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author John Rouillard <rouilj@ieee.org>
date Sat, 18 Mar 2017 22:55:50 -0400
parents 8901cc4ef0e0
children 462b0f76fce8
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1 ========================================================
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2 Roundup - An Issue-Tracking System for Knowledge Workers
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3 ========================================================
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4
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5 :Authors: Ka-Ping Yee (original), Richard Jones (implementation)
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6
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7 Contents
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8
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9 .. contents::
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10 :local:
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11
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12 Introduction
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13 ---------------
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14
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15 This document presents a description of the components of the Roundup
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16 system and specifies their interfaces and behaviour in sufficient detail
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17 to guide an implementation. For the philosophy and rationale behind the
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18 Roundup design, see the first-round Software Carpentry `submission for
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19 Roundup`__. This document fleshes out that design as well as specifying
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20 interfaces so that the components can be developed separately.
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21
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22 __ spec.html
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23
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24
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25 The Layer Cake
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26 -----------------
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27
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28 Lots of software design documents come with a picture of a cake.
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29 Everybody seems to like them. I also like cakes (I think they are
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30 tasty). So I, too, shall include a picture of a cake here::
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31
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32 ________________________________________________________________
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33 | E-mail Client | Web Browser | Detector Scripts | Shell |
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34 |---------------+---------------+--------------------+-----------|
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35 | E-mail User | Web User | Detector | Command |
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36 |----------------------------------------------------------------|
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37 | Roundup Database Layer |
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38 |----------------------------------------------------------------|
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39 | Hyperdatabase Layer |
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40 |----------------------------------------------------------------|
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41 | Storage Layer |
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42 ----------------------------------------------------------------
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43
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44 The colourful parts of the cake are part of our system; the faint grey
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45 parts of the cake are external components.
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46
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47 I will now proceed to forgo all table manners and eat from the bottom of
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48 the cake to the top. You may want to stand back a bit so you don't get
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49 covered in crumbs.
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51
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52 Hyperdatabase
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53 -------------
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54
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55 The lowest-level component to be implemented is the hyperdatabase. The
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56 hyperdatabase is a flexible data store that can hold configurable data
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57 in records which we call items.
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58
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59 The hyperdatabase is implemented on top of the storage layer, an
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60 external module for storing its data. The "batteries-includes" distribution
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61 implements the hyperdatabase on the standard anydbm module. The storage
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62 layer could be a third-party RDBMS; for a low-maintenance solution,
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63 implementing the hyperdatabase on the SQLite RDBMS is suggested.
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65
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66 Dates and Date Arithmetic
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67 ~~~~~~~~~~~~~~~~~~~~~~~~~
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68
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69 Before we get into the hyperdatabase itself, we need a way of handling
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70 dates. The hyperdatabase module provides Timestamp objects for
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71 representing date-and-time stamps and Interval objects for representing
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72 date-and-time intervals.
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73
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74 As strings, date-and-time stamps are specified with the date in ISO8601
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75 international standard format (``yyyy-mm-dd``) joined to the time
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76 (``hh:mm:ss``) by a period "``.``". Dates in this form can be easily
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77 compared and are fairly readable when printed. An example of a valid
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78 stamp is "``2000-06-24.13:03:59``". We'll call this the "full date
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79 format". When Timestamp objects are printed as strings, they appear in
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80 the full date format with the time always given in GMT. The full date
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81 format is always exactly 19 characters long.
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82
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83 For user input, some partial forms are also permitted: the whole time or
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84 just the seconds may be omitted; and the whole date may be omitted or
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85 just the year may be omitted. If the time is given, the time is
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86 interpreted in the user's local time zone. The Date constructor takes
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87 care of these conversions. In the following examples, suppose that
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88 ``yyyy`` is the current year, ``mm`` is the current month, and ``dd`` is
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89 the current day of the month; and suppose that the user is on Eastern
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90 Standard Time.
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91
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92 - "2000-04-17" means <Date 2000-04-17.00:00:00>
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93 - "01-25" means <Date yyyy-01-25.00:00:00>
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94 - "2000-04-17.03:45" means <Date 2000-04-17.08:45:00>
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95 - "08-13.22:13" means <Date yyyy-08-14.03:13:00>
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96 - "11-07.09:32:43" means <Date yyyy-11-07.14:32:43>
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97 - "14:25" means <Date yyyy-mm-dd.19:25:00>
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98 - "8:47:11" means <Date yyyy-mm-dd.13:47:11>
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99 - the special date "." means "right now"
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100
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101
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102 Date intervals are specified using the suffixes "y", "m", and "d". The
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103 suffix "w" (for "week") means 7 days. Time intervals are specified in
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104 hh:mm:ss format (the seconds may be omitted, but the hours and minutes
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105 may not).
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106
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107 - "3y" means three years
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108 - "2y 1m" means two years and one month
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109 - "1m 25d" means one month and 25 days
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110 - "2w 3d" means two weeks and three days
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111 - "1d 2:50" means one day, two hours, and 50 minutes
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112 - "14:00" means 14 hours
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113 - "0:04:33" means four minutes and 33 seconds
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114
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115
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116 The Date class should understand simple date expressions of the form
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117 *stamp* ``+`` *interval* and *stamp* ``-`` *interval*. When adding or
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118 subtracting intervals involving months or years, the components are
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119 handled separately. For example, when evaluating "``2000-06-25 + 1m
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120 10d``", we first add one month to get 2000-07-25, then add 10 days to
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121 get 2000-08-04 (rather than trying to decide whether 1m 10d means 38 or
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122 40 or 41 days).
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123
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124 Here is an outline of the Date and Interval classes::
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125
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126 class Date:
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127 def __init__(self, spec, offset):
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128 """Construct a date given a specification and a time zone
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129 offset.
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130
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131 'spec' is a full date or a partial form, with an optional
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132 added or subtracted interval. 'offset' is the local time
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133 zone offset from GMT in hours.
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134 """
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135
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136 def __add__(self, interval):
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137 """Add an interval to this date to produce another date."""
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138
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139 def __sub__(self, interval):
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140 """Subtract an interval from this date to produce another
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141 date.
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142 """
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143
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144 def __cmp__(self, other):
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145 """Compare this date to another date."""
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146
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147 def __str__(self):
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148 """Return this date as a string in the yyyy-mm-dd.hh:mm:ss
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149 format.
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150 """
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151
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152 def local(self, offset):
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153 """Return this date as yyyy-mm-dd.hh:mm:ss in a local time
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154 zone.
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155 """
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156
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157 class Interval:
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158 def __init__(self, spec):
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159 """Construct an interval given a specification."""
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160
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161 def __cmp__(self, other):
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162 """Compare this interval to another interval."""
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163
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164 def __str__(self):
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165 """Return this interval as a string."""
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166
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167
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168
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169 Here are some examples of how these classes would behave in practice.
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170 For the following examples, assume that we are on Eastern Standard Time
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171 and the current local time is 19:34:02 on 25 June 2000::
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172
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173 >>> Date(".")
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174 <Date 2000-06-26.00:34:02>
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175 >>> _.local(-5)
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176 "2000-06-25.19:34:02"
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177 >>> Date(". + 2d")
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178 <Date 2000-06-28.00:34:02>
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179 >>> Date("1997-04-17", -5)
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180 <Date 1997-04-17.00:00:00>
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181 >>> Date("01-25", -5)
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182 <Date 2000-01-25.00:00:00>
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183 >>> Date("08-13.22:13", -5)
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184 <Date 2000-08-14.03:13:00>
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185 >>> Date("14:25", -5)
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186 <Date 2000-06-25.19:25:00>
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187 >>> Interval(" 3w 1 d 2:00")
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188 <Interval 22d 2:00>
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189 >>> Date(". + 2d") - Interval("3w")
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190 <Date 2000-06-07.00:34:02>
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191
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192
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193 Items and Classes
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194 ~~~~~~~~~~~~~~~~~
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195
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196 Items contain data in properties. To Python, these properties are
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197 presented as the key-value pairs of a dictionary. Each item belongs to a
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198 class which defines the names and types of its properties. The database
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199 permits the creation and modification of classes as well as items.
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200
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201
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202 Identifiers and Designators
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203 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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204
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205 Each item has a numeric identifier which is unique among items in its
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206 class. The items are numbered sequentially within each class in order
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207 of creation, starting from 1. The designator for an item is a way to
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208 identify an item in the database, and consists of the name of the item's
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209 class concatenated with the item's numeric identifier.
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210
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211 For example, if "spam" and "eggs" are classes, the first item created in
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212 class "spam" has id 1 and designator "spam1". The first item created in
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213 class "eggs" also has id 1 but has the distinct designator "eggs1". Item
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214 designators are conventionally enclosed in square brackets when
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215 mentioned in plain text. This permits a casual mention of, say,
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216 "[patch37]" in an e-mail message to be turned into an active hyperlink.
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217
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218
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219 Property Names and Types
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220 ~~~~~~~~~~~~~~~~~~~~~~~~
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221
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222 Property names must begin with a letter.
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223
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224 A property may be one of five basic types:
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225
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226 - String properties are for storing arbitrary-length strings.
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227
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228 - Boolean properties are for storing true/false, or yes/no values.
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229
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230 - Integer properties are for storing Integer (non real) numeric values.
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231
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232 - Number properties are for storing numeric values.
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233
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234 - Date properties store date-and-time stamps. Their values are Timestamp
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235 objects.
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236
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237 - A Link property refers to a single other item selected from a
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238 specified class. The class is part of the property; the value is an
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239 integer, the id of the chosen item.
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240
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241 - A Multilink property refers to possibly many items in a specified
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242 class. The value is a list of integers.
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243
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244 *None* is also a permitted value for any of these property types. An
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245 attempt to store None into a Multilink property stores an empty list.
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246
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247 A property that is not specified will return as None from a *get*
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248 operation.
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249
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250
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251 Hyperdb Interface Specification
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252 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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253
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254 TODO: replace the Interface Specifications with links to the pydoc
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255
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256 The hyperdb module provides property objects to designate the different
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257 kinds of properties.
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258
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259 All property objects support the following settings:
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260
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261 quiet=False:
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262 if set to True, changes to the property will not be shown to the
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263 user. This can be used for adminstrative properties that are
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264 automatically updated when a user makes some other change. This
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265 reduces confusion by the user and clutter in the display.
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266 The property change will not be shown in:
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267
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268 - the change confirmation message when a change is entered in the web interface
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269 - the property change section of the change note email ("nosy email")
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270 - the web history shown at the bottom of an item page
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271
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272 required=False:
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273 if set to True, the property name is returned when calling
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274 get_required_props(self, propnames = []). Any additional props
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275 specified in propnames is merged with the required props.
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276
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277 default_value=None or [] depending on object type:
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278 this sets the default value if none is specified. The default
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279 value can be retrieved by calling the get_default_value()
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280 method on the property object.
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281
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282 E.G. assuming title is part of an Issue::
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283
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284 title=String(required=True, default_value="not set",quiet=True)
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285
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286 will create a property called ``title`` that will be included in the
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287 get_required_props() output. Calling
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288 db.issue.properties['title'].get_default_value() will return "not set".
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289 Changes to the property will not be displayed in emailed change notes,
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290 the history at the end of the item pages in the web interface and will
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291 be suppressed in the confirmation notice (displayed as a green banner)
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292 shown on changes.
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293
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294 These objects are used when specifying what properties belong in classes::
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295
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296 class String:
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297 def __init__(self, indexme='no'):
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298 """An object designating a String property."""
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299
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300 class Boolean:
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301 def __init__(self):
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302 """An object designating a Boolean property."""
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303
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304 class Integer:
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305 def __init__(self):
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306 """An object designating an Integer property."""
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307
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308 class Number:
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309 def __init__(self):
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310 """An object designating a Number property."""
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311
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312 class Date:
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313 def __init__(self):
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314 """An object designating a Date property."""
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315
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316 class Link:
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317 def __init__(self, classname, do_journal='yes'):
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318 """An object designating a Link property that links to
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319 items in a specified class.
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320
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321 If the do_journal argument is not 'yes' then changes to
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322 the property are not journalled in the linked item.
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323 """
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324
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325 class Multilink:
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326 def __init__(self, classname, do_journal='yes'):
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327 """An object designating a Multilink property that links
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328 to items in a specified class.
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329
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330 If the do_journal argument is not 'yes' then changes to
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331 the property are not journalled in the linked item(s).
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332 """
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333
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334
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335 Here is the interface provided by the hyperdatabase::
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336
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337 class Database:
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338 """A database for storing records containing flexible data
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339 types.
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340 """
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341
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342 def __init__(self, config, journaltag=None):
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343 """Open a hyperdatabase given a specifier to some storage.
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344
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345 The 'storagelocator' is obtained from config.DATABASE. The
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346 meaning of 'storagelocator' depends on the particular
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347 implementation of the hyperdatabase. It could be a file
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348 name, a directory path, a socket descriptor for a connection
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349 to a database over the network, etc.
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350
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351 The 'journaltag' is a token that will be attached to the
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352 journal entries for any edits done on the database. If
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353 'journaltag' is None, the database is opened in read-only
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354 mode: the Class.create(), Class.set(), Class.retire(), and
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355 Class.restore() methods are disabled.
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356 """
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357
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358 def __getattr__(self, classname):
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359 """A convenient way of calling self.getclass(classname)."""
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360
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361 def getclasses(self):
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362 """Return a list of the names of all existing classes."""
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363
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364 def getclass(self, classname):
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365 """Get the Class object representing a particular class.
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366
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367 If 'classname' is not a valid class name, a KeyError is
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368 raised.
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369 """
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370
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371 class Class:
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372 """The handle to a particular class of items in a hyperdatabase.
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373 """
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374
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375 def __init__(self, db, classname, **properties):
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376 """Create a new class with a given name and property
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377 specification.
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378
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379 'classname' must not collide with the name of an existing
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380 class, or a ValueError is raised. The keyword arguments in
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381 'properties' must map names to property objects, or a
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382 TypeError is raised.
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383
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384 A proxied reference to the database is available as the
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385 'db' attribute on instances. For example, in
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386 'IssueClass.send_message', the following is used to lookup
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387 users, messages and files::
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388
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389 users = self.db.user
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390 messages = self.db.msg
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391 files = self.db.file
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392 """
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393
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394 # Editing items:
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395
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396 def create(self, **propvalues):
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397 """Create a new item of this class and return its id.
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398
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399 The keyword arguments in 'propvalues' map property names to
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400 values. The values of arguments must be acceptable for the
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401 types of their corresponding properties or a TypeError is
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402 raised. If this class has a key property, it must be
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403 present and its value must not collide with other key
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404 strings or a ValueError is raised. Any other properties on
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405 this class that are missing from the 'propvalues' dictionary
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406 are set to None. If an id in a link or multilink property
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407 does not refer to a valid item, an IndexError is raised.
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408 """
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409
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410 def get(self, itemid, propname):
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411 """Get the value of a property on an existing item of this
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412 class.
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413
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414 'itemid' must be the id of an existing item of this class or
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415 an IndexError is raised. 'propname' must be the name of a
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416 property of this class or a KeyError is raised.
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417 """
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418
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419 def set(self, itemid, **propvalues):
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420 """Modify a property on an existing item of this class.
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421
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422 'itemid' must be the id of an existing item of this class or
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423 an IndexError is raised. Each key in 'propvalues' must be
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424 the name of a property of this class or a KeyError is
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425 raised. All values in 'propvalues' must be acceptable types
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426 for their corresponding properties or a TypeError is raised.
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427 If the value of the key property is set, it must not collide
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428 with other key strings or a ValueError is raised. If the
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429 value of a Link or Multilink property contains an invalid
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430 item id, a ValueError is raised.
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431 """
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432
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433 def retire(self, itemid):
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434 """Retire an item.
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435
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436 The properties on the item remain available from the get()
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437 method, and the item's id is never reused. Retired items
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438 are not returned by the find(), list(), or lookup() methods,
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439 and other items may reuse the values of their key
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440 properties.
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441 """
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442
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443 def restore(self, nodeid):
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444 '''Restore a retired node.
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445
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446 Make node available for all operations like it was before
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447 retirement.
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448 '''
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449
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450 def history(self, itemid):
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451 """Retrieve the journal of edits on a particular item.
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452
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453 'itemid' must be the id of an existing item of this class or
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454 an IndexError is raised.
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455
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456 The returned list contains tuples of the form
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457
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458 (date, tag, action, params)
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459
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parents: 1675
diff changeset
460 'date' is a Timestamp object specifying the time of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
461 change and 'tag' is the journaltag specified when the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
462 database was opened. 'action' may be:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
463
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
464 'create' or 'set' -- 'params' is a dictionary of
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
465 property values
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
466 'link' or 'unlink' -- 'params' is (classname, itemid,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
467 propname)
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
468 'retire' -- 'params' is None
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
469 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
470
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
471 # Locating items:
907
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parents:
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472
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
473 def setkey(self, propname):
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
474 """Select a String property of this class to be the key
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
475 property.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
476
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
477 'propname' must be the name of a String property of this
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
478 class or None, or a TypeError is raised. The values of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
479 key property on all existing items must be unique or a
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
480 ValueError is raised.
907
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parents:
diff changeset
481 """
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
482
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
483 def getkey(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
484 """Return the name of the key property for this class or
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
485 None.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
486 """
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
487
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
488 def lookup(self, keyvalue):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
489 """Locate a particular item by its key property and return
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
490 its id.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
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491
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3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
492 If this class has no key property, a TypeError is raised.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
493 If the 'keyvalue' matches one of the values for the key
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
494 property among the items in this class, the matching item's
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
495 id is returned; otherwise a KeyError is raised.
907
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Richard Jones <richard@users.sourceforge.net>
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496 """
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parents:
diff changeset
497
3239
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Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
498 def find(self, **propspec):
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3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
499 """Get the ids of items in this class which link to the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
500 given items.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
501
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
502 'propspec' consists of keyword args propname=itemid or
4567
32b24abfe98e Documentation polishing.
Eric S. Raymond <esr@thyrsus.com>
parents: 4368
diff changeset
503 propname={<itemid 1>:1, <itemid 2>:1, ...}
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
504 'propname' must be the name of a property in this class,
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
505 or a KeyError is raised. That property must
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
506 be a Link or Multilink property, or a TypeError
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
507 is raised.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
508
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
509 Any item in this class whose 'propname' property links to
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
510 any of the itemids will be returned. Examples::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
511
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
512 db.issue.find(messages='1')
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
513 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
514 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
515
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
516 def filter(self, search_matches, filterspec, sort, group):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
517 """Return a list of the ids of the active nodes in this class that
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
518 match the 'filter' spec, sorted by the group spec and then the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
519 sort spec.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
520
4048
7ad0918ee8bd Clarify 'search_matches' docs.
Stefan Seefeld <stefan@seefeld.name>
parents: 4036
diff changeset
521 "search_matches" is a container type
7ad0918ee8bd Clarify 'search_matches' docs.
Stefan Seefeld <stefan@seefeld.name>
parents: 4036
diff changeset
522
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
523 "filterspec" is {propname: value(s)}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
524
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
525 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
526 or None and prop is a prop name or None. Note that for
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
527 backward-compatibility reasons a single (dir, prop) tuple is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
528 also allowed.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
529
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
530 The filter must match all properties specificed. If the property
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
531 value to match is a list:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
532
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
533 1. String properties must match all elements in the list, and
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
534 2. Other properties must match any of the elements in the list.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
535
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
536 The propname in filterspec and prop in a sort/group spec may be
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
537 transitive, i.e., it may contain properties of the form
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
538 link.link.link.name, e.g. you can search for all issues where
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
539 a message was added by a certain user in the last week with a
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
540 filterspec of
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
541 {'messages.author' : '42', 'messages.creation' : '.-1w;'}
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
542 """
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
543
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
544 def list(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
545 """Return a list of the ids of the active items in this
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
546 class.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
547 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
548
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
549 def count(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
550 """Get the number of items in this class.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
551
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
552 If the returned integer is 'numitems', the ids of all the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
553 items in this class run from 1 to numitems, and numitems+1
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
554 will be the id of the next item to be created in this class.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
555 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
556
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
557 # Manipulating properties:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
558
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
559 def getprops(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
560 """Return a dictionary mapping property names to property
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
561 objects.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
562 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
563
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
564 def addprop(self, **properties):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
565 """Add properties to this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
566
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
567 The keyword arguments in 'properties' must map names to
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
568 property objects, or a TypeError is raised. None of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
569 keys in 'properties' may collide with the names of existing
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
570 properties, or a ValueError is raised before any properties
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
571 have been added.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
572 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
573
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
574 def getitem(self, itemid, cache=1):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
575 """ Return a Item convenience wrapper for the item.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
576
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
577 'itemid' must be the id of an existing item of this class or
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
578 an IndexError is raised.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
579
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
580 'cache' indicates whether the transaction cache should be
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
581 queried for the item. If the item has been modified and you
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
582 need to determine what its values prior to modification are,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
583 you need to set cache=0.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
584 """
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
585
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
586 class Item:
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
587 """ A convenience wrapper for the given item. It provides a
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
588 mapping interface to a single item's properties
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
589 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
590
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
591 Hyperdatabase Implementations
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
592 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
593
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
594 Hyperdatabase implementations exist to create the interface described in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
595 the `hyperdb interface specification`_ over an existing storage
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
596 mechanism. Examples are relational databases, \*dbm key-value databases,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
597 and so on.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
598
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
599 Several implementations are provided - they belong in the
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
600 ``roundup.backends`` package.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
601
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
602
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
603 Application Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
604 ~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
605
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
606 Here is an example of how the hyperdatabase module would work in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
607 practice::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
608
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
609 >>> import hyperdb
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
610 >>> db = hyperdb.Database("foo.db", "ping")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
611 >>> db
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
612 <hyperdb.Database "foo.db" opened by "ping">
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
613 >>> hyperdb.Class(db, "status", name=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
614 <hyperdb.Class "status">
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
615 >>> _.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
616 >>> db.status.create(name="unread")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
617 1
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
618 >>> db.status.create(name="in-progress")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
619 2
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
620 >>> db.status.create(name="testing")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
621 3
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
622 >>> db.status.create(name="resolved")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
623 4
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
624 >>> db.status.count()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
625 4
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
626 >>> db.status.list()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
627 [1, 2, 3, 4]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
628 >>> db.status.lookup("in-progress")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
629 2
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
630 >>> db.status.retire(3)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
631 >>> db.status.list()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
632 [1, 2, 4]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
633 >>> hyperdb.Class(db, "issue", title=hyperdb.String(), status=hyperdb.Link("status"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
634 <hyperdb.Class "issue">
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
635 >>> db.issue.create(title="spam", status=1)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
636 1
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
637 >>> db.issue.create(title="eggs", status=2)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
638 2
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
639 >>> db.issue.create(title="ham", status=4)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
640 3
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
641 >>> db.issue.create(title="arguments", status=2)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
642 4
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
643 >>> db.issue.create(title="abuse", status=1)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
644 5
3996
ba4452e91a28 fix incorrect doc
Richard Jones <richard@users.sourceforge.net>
parents: 3904
diff changeset
645 >>> hyperdb.Class(db, "user", username=hyperdb.String(),
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
646 ... password=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
647 <hyperdb.Class "user">
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
648 >>> db.issue.addprop(fixer=hyperdb.Link("user"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
649 >>> db.issue.getprops()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
650 {"title": <hyperdb.String>, "status": <hyperdb.Link to "status">,
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
651 "user": <hyperdb.Link to "user">}
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
652 >>> db.issue.set(5, status=2)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
653 >>> db.issue.get(5, "status")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
654 2
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
655 >>> db.status.get(2, "name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
656 "in-progress"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
657 >>> db.issue.get(5, "title")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
658 "abuse"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
659 >>> db.issue.find("status", db.status.lookup("in-progress"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
660 [2, 4, 5]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
661 >>> db.issue.history(5)
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
662 [(<Date 2000-06-28.19:09:43>, "ping", "create", {"title": "abuse",
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
663 "status": 1}),
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
664 (<Date 2000-06-28.19:11:04>, "ping", "set", {"status": 2})]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
665 >>> db.status.history(1)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
666 [(<Date 2000-06-28.19:09:43>, "ping", "link", ("issue", 5, "status")),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
667 (<Date 2000-06-28.19:11:04>, "ping", "unlink", ("issue", 5, "status"))]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
668 >>> db.status.history(2)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
669 [(<Date 2000-06-28.19:11:04>, "ping", "link", ("issue", 5, "status"))]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
670
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
671
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
672 For the purposes of journalling, when a Multilink property is set to a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
673 new list of items, the hyperdatabase compares the old list to the new
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
674 list. The journal records "unlink" events for all the items that appear
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
675 in the old list but not the new list, and "link" events for all the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
676 items that appear in the new list but not in the old list.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
677
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
678
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
679 Roundup Database
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
680 ----------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
681
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
682 The Roundup database layer is implemented on top of the hyperdatabase
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
683 and mediates calls to the database. Some of the classes in the Roundup
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
684 database are considered issue classes. The Roundup database layer adds
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
685 detectors and user items, and on issues it provides mail spools, nosy
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
686 lists, and superseders.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
687
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
688
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
689 Reserved Classes
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
690 ~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
691
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
692 Internal to this layer we reserve three special classes of items that
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
693 are not issues.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
695 Users
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
696 """""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
697
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
698 Users are stored in the hyperdatabase as items of class "user". The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
699 "user" class has the definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
700
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
701 hyperdb.Class(db, "user", username=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
702 password=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
703 address=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
704 db.user.setkey("username")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
705
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
706 Messages
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
707 """"""""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
708
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
709 E-mail messages are represented by hyperdatabase items of class "msg".
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
710 The actual text content of the messages is stored in separate files.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
711 (There's no advantage to be gained by stuffing them into the
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
712 hyperdatabase, and if messages are stored in ordinary text files, they
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
713 can be grepped from the command line.) The text of a message is saved
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
714 in a file named after the message item designator (e.g. "msg23") for the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
715 sake of the command interface (see below). Attachments are stored
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
716 separately and associated with "file" items. The "msg" class has the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
717 definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
719 hyperdb.Class(db, "msg", author=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720 recipients=hyperdb.Multilink("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
721 date=hyperdb.Date(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
722 summary=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
723 files=hyperdb.Multilink("file"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
724
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
725 The "author" property indicates the author of the message (a "user" item
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
726 must exist in the hyperdatabase for any messages that are stored in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
727 system). The "summary" property contains a summary of the message for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
728 display in a message index.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
729
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
730
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
731 Files
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
732 """""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
733
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
734 Submitted files are represented by hyperdatabase items of class "file".
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
735 Like e-mail messages, the file content is stored in files outside the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
736 database, named after the file item designator (e.g. "file17"). The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
737 "file" class has the definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
738
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
739 hyperdb.Class(db, "file", user=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
740 name=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
741 type=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
742
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
743 The "user" property indicates the user who submitted the file, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
744 "name" property holds the original name of the file, and the "type"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
745 property holds the MIME type of the file as received.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
746
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
747
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748 Issue Classes
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
749 ~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
750
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
751 All issues have the following standard properties:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
752
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
753 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
754 Property Definition
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
755 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
756 title hyperdb.String()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
757 messages hyperdb.Multilink("msg")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
758 files hyperdb.Multilink("file")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
759 nosy hyperdb.Multilink("user")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
760 superseder hyperdb.Multilink("issue")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
761 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
762
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
763 Also, two Date properties named "creation" and "activity" are fabricated
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
764 by the Roundup database layer. Two user Link properties, "creator" and
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
765 "actor" are also fabricated. By "fabricated" we mean that no such
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
766 properties are actually stored in the hyperdatabase, but when properties
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
767 on issues are requested, the "creation"/"creator" and "activity"/"actor"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
768 properties are made available. The value of the "creation"/"creator"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
769 properties relate to issue creation, and the value of the "activity"/
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
770 "actor" properties relate to the last editing of any property on the issue
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
771 (equivalently, these are the dates on the first and last records in the
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
772 issue's journal).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
773
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
774
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775 Roundupdb Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
776 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
777
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
778 The interface to a Roundup database delegates most method calls to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
779 hyperdatabase, except for the following changes and additional methods::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
780
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781 class Database:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
782 def getuid(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
783 """Return the id of the "user" item associated with the user
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
784 that owns this connection to the hyperdatabase."""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
785
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
786 class Class:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
788
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
789 def create(self, **propvalues):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
790 def set(self, **propvalues):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
791 def retire(self, itemid):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
792 """These operations trigger detectors and can be vetoed.
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
793 Attempts to modify the "creation", "creator", "activity"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
794 properties or "actor" cause a KeyError.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
795 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
796
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
797 class IssueClass(Class):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
798 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
799
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
800 def __init__(self, db, classname, **properties):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
801 """The newly-created class automatically includes the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
802 "messages", "files", "nosy", and "superseder" properties.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
803 If the 'properties' dictionary attempts to specify any of
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
804 these properties or a "creation", "creator", "activity" or
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
805 "actor" property, a ValueError is raised."""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
806
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
807 def get(self, itemid, propname):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
808 def getprops(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
809 """In addition to the actual properties on the item, these
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
810 methods provide the "creation", "creator", "activity" and
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
811 "actor" properties."""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
812
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
813 # New methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
814
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
815 def addmessage(self, itemid, summary, text):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
816 """Add a message to an issue's mail spool.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
817
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
818 A new "msg" item is constructed using the current date, the
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
819 user that owns the database connection as the author, and
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
820 the specified summary text. The "files" and "recipients"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
821 fields are left empty. The given text is saved as the body
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
822 of the message and the item is appended to the "messages"
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
823 field of the specified issue.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
824 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
825
1675
eb3c348676ed Updated deprecated 'sendmessage' to current 'nosymessage'
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1661
diff changeset
826 def nosymessage(self, itemid, msgid):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
827 """Send a message to the members of an issue's nosy list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
828
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
829 The message is sent only to users on the nosy list who are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
830 not already on the "recipients" list for the message. These
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
831 users are then added to the message's "recipients" list.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
832 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
833
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
834
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
835 Default Schema
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
836 ~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
837
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
838 The default schema included with Roundup turns it into a typical
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
839 software bug tracker. The database is set up like this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
840
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
841 pri = Class(db, "priority", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
842 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
843 pri.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
844 pri.create(name="critical", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
845 pri.create(name="urgent", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
846 pri.create(name="bug", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
847 pri.create(name="feature", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
848 pri.create(name="wish", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
849
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
850 stat = Class(db, "status", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
851 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852 stat.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
853 stat.create(name="unread", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
854 stat.create(name="deferred", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
855 stat.create(name="chatting", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
856 stat.create(name="need-eg", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
857 stat.create(name="in-progress", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
858 stat.create(name="testing", order="6")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
859 stat.create(name="done-cbb", order="7")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
860 stat.create(name="resolved", order="8")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862 Class(db, "keyword", name=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
863
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
864 Class(db, "issue", fixer=hyperdb.Multilink("user"),
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
865 keyword=hyperdb.Multilink("keyword"),
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
866 priority=hyperdb.Link("priority"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
867 status=hyperdb.Link("status"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
868
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
869 (The "order" property hasn't been explained yet. It gets used by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
870 Web user interface for sorting.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
871
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
872 The above isn't as pretty-looking as the schema specification in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
873 first-stage submission, but it could be made just as easy with the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
874 addition of a convenience function like Choice for setting up the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
875 "priority" and "status" classes::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
876
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
877 def Choice(name, *options):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
878 cl = Class(db, name, name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
879 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
880 for i in range(len(options)):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
881 cl.create(name=option[i], order=i)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
882 return hyperdb.Link(name)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
883
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
884
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
885 Detector Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
886 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
887
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
888 Detectors are Python functions that are triggered on certain kinds of
4920
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
889 events. These functions are placed in a special directory which exists
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
890 just for this purpose. Importing the Roundup
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
891 database module also imports all the modules in this directory, and the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
892 ``init()`` function of each module is called when a database is opened
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
893 to provide it a chance to register its detectors.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
894
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
895 There are two kinds of detectors:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
896
4920
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
897 1. an `auditor` is triggered just before modifying an item
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
898 2. a `reactor` is triggered just after an item has been modified
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
899
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
900 When the Roundup database is about to perform a ``create()``, ``set()``,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
901 ``retire()``, or ``restore`` operation, it first calls any *auditors*
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
902 that have been registered for that operation on that class. Any auditor
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
903 may raise a *Reject* exception to abort the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
904
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
905 If none of the auditors raises an exception, the database proceeds to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
906 carry out the operation. After it's done, it then calls all of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
907 *reactors* that have been registered for the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
908
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
909
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
910 Detector Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
911 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
912
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
913 The ``audit()`` and ``react()`` methods register detectors on a given
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
914 class of items::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
915
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
916 class Class:
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
917 def audit(self, event, detector, priority=100):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
918 """Register an auditor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
919
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
920 'event' should be one of "create", "set", "retire", or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
921 "restore". 'detector' should be a function accepting four
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
922 arguments. Detectors are called in priority order, execution
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
923 order is undefined for detectors with the same priority.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
925
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
926 def react(self, event, detector, priority=100):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
927 """Register a reactor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
928
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
929 'event' should be one of "create", "set", "retire", or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
930 "restore". 'detector' should be a function accepting four
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
931 arguments. Detectors are called in priority order, execution
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
932 order is undefined for detectors with the same priority.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
933 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
934
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
935 Auditors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
936
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
937 audit(db, cl, itemid, newdata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
938
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
939 where ``db`` is the database, ``cl`` is an instance of Class or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
940 IssueClass within the database, and ``newdata`` is a dictionary mapping
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
941 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
942
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
943 For a ``create()`` operation, the ``itemid`` argument is None and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
944 newdata contains all of the initial property values with which the item
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
945 is about to be created.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
946
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
947 For a ``set()`` operation, newdata contains only the names and values of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
948 properties that are about to be changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
949
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
950 For a ``retire()`` or ``restore()`` operation, newdata is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
951
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
952 Reactors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
953
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
954 react(db, cl, itemid, olddata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
955
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
956 where ``db`` is the database, ``cl`` is an instance of Class or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
957 IssueClass within the database, and ``olddata`` is a dictionary mapping
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
958 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
959
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
960 For a ``create()`` operation, the ``itemid`` argument is the id of the
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
961 newly-created item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
962
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
963 For a ``set()`` operation, ``olddata`` contains the names and previous
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
964 values of properties that were changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
965
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
966 For a ``retire()`` or ``restore()`` operation, ``itemid`` is the id of
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
967 the retired or restored item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
968
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
969
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
970 Detector Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
971 ~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
972
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
973 Here is an example of detectors written for a hypothetical
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
974 project-management application, where users can signal approval of a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
975 project by adding themselves to an "approvals" list, and a project
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
976 proceeds when it has three approvals::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
978 # Permit users only to add themselves to the "approvals" list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
979
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
980 def check_approvals(db, cl, id, newdata):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 if newdata.has_key("approvals"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982 if cl.get(id, "status") == db.status.lookup("approved"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
983 raise Reject, "You can't modify the approvals list " \
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
984 "for a project that has already been approved."
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
985 old = cl.get(id, "approvals")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
986 new = newdata["approvals"]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
987 for uid in old:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
988 if uid not in new and uid != db.getuid():
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
989 raise Reject, "You can't remove other users from " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
990 "the approvals list; you can only remove " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
991 "yourself."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
992 for uid in new:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
993 if uid not in old and uid != db.getuid():
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
994 raise Reject, "You can't add other users to the " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
995 "approvals list; you can only add yourself."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
996
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
997 # When three people have approved a project, change its status from
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
998 # "pending" to "approved".
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
999
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1000 def approve_project(db, cl, id, olddata):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1001 if (olddata.has_key("approvals") and
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1002 len(cl.get(id, "approvals")) == 3):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1003 if cl.get(id, "status") == db.status.lookup("pending"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1004 cl.set(id, status=db.status.lookup("approved"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1005
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1006 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1007 db.project.audit("set", check_approval)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008 db.project.react("set", approve_project)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1010 Here is another example of a detector that can allow or prevent the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1011 creation of new items. In this scenario, patches for a software project
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1012 are submitted by sending in e-mail with an attached file, and we want to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1013 ensure that there are text/plain attachments on the message. The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1014 maintainer of the package can then apply the patch by setting its status
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1015 to "applied"::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1016
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1017 # Only accept attempts to create new patches that come with patch
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1018 # files.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1019
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1020 def check_new_patch(db, cl, id, newdata):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1021 if not newdata["files"]:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022 raise Reject, "You can't submit a new patch without " \
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1023 "attaching a patch file."
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1024 for fileid in newdata["files"]:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1025 if db.file.get(fileid, "type") != "text/plain":
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1026 raise Reject, "Submitted patch files must be " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1027 "text/plain."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1028
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1029 # When the status is changed from "approved" to "applied", apply the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1030 # patch.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1031
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032 def apply_patch(db, cl, id, olddata):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1033 if (cl.get(id, "status") == db.status.lookup("applied") and
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1034 olddata["status"] == db.status.lookup("approved")):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1035 # ...apply the patch...
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1036
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 db.patch.audit("create", check_new_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 db.patch.react("set", apply_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1040
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1041
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1042 Command Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1043 -----------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1044
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1045 The command interface is a very simple and minimal interface, intended
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1046 only for quick searches and checks from the shell prompt. (Anything more
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1047 interesting can simply be written in Python using the Roundup database
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1048 module.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1049
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1050
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1051 Command Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1052 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1053
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1054 A single command, ``roundup-admin``, provides basic access to the hyperdatabase
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1055 from the command line::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1056
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1057 roundup-admin help
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1058 roundup-admin get [-list] designator[, designator,...] propname
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1059 roundup-admin set designator[, designator,...] propname=value ...
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1060 roundup-admin find [-list] classname propname=value ...
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1061
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1062 See ``roundup-admin help commands`` for a complete list of commands.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1063
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1064 Property values are represented as strings in command arguments and in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1065 the printed results:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1066
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1067 - Strings are, well, strings.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4920
diff changeset
1069 - Integers/Numbers are displayed the same as strings.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1070
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1071 - Booleans are displayed as 'Yes' or 'No'.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1072
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1073 - Date values are printed in the full date format in the local time
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1074 zone, and accepted in the full format or any of the partial formats
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1075 explained above.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1076
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1077 - Link values are printed as item designators. When given as an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1078 argument, item designators and key strings are both accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1079
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1080 - Multilink values are printed as lists of item designators joined by
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1081 commas. When given as an argument, item designators and key strings
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1082 are both accepted; an empty string, a single item, or a list of items
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1083 joined by commas is accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1084
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1085 When multiple items are specified to the roundup-admin get or roundup-admin set
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1086 commands, the specified properties are retrieved or set on all the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1087 listed items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1088
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1089 When multiple results are returned by the roundup-admin get or
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1090 roundup-admin find
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1091 commands, they are printed one per line (default) or joined by commas
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1092 (with the -list) option.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1093
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1094
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1095 Usage Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1096 ~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1098 To find all messages regarding in-progress issues that contain the word
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1099 "spam", for example, you could execute the following command from the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1100 directory where the database dumps its files::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1101
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1102 shell% for issue in `roundup-admin find issue status=in-progress`; do
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1103 > grep -l spam `roundup-admin get $issue messages`
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1104 > done
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1105 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1106 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1107 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1108 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1109 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1110
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1111 Or, using the -list option, this can be written as a single command::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1112
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1113 shell% grep -l spam `roundup-admin get \
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1114 \`roundup-admin find -list issue status=in-progress\` messages`
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1115 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1116 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1117 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1118 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1119 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1120
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1121
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1122 E-mail User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1123 ---------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1124
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1125 The Roundup system must be assigned an e-mail address at which to
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1126 receive mail. Messages should be piped to the Roundup mail-handling
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1127 script by the mail delivery system (e.g. using an alias beginning with
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1128 "|" for sendmail).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1129
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1130
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1131 Message Processing
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1132 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1133
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1134 Incoming messages are examined for multiple parts. In a multipart/mixed
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1135 message or part, each subpart is extracted and examined. In a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1136 multipart/alternative message or part, we look for a text/plain subpart
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1137 and ignore the other parts. The text/plain subparts are assembled to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1138 form the textual body of the message, to be stored in the file
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1139 associated with a "msg" class item. Any parts of other types are each
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1140 stored in separate files and given "file" class items that are linked to
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1141 the "msg" item.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1143 The "summary" property on message items is taken from the first
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1144 non-quoting section in the message body. The message body is divided
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1145 into sections by blank lines. Sections where the second and all
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1146 subsequent lines begin with a ">" or "|" character are considered
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1147 "quoting sections". The first line of the first non-quoting section
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1148 becomes the summary of the message.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1149
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1150 All of the addresses in the To: and Cc: headers of the incoming message
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1151 are looked up among the user items, and the corresponding users are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1152 placed in the "recipients" property on the new "msg" item. The address
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1153 in the From: header similarly determines the "author" property of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1154 new "msg" item. The default handling for addresses that don't have
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1155 corresponding users is to create new users with no passwords and a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1156 username equal to the address. (The web interface does not permit
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1157 logins for users with no passwords.) If we prefer to reject mail from
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1158 outside sources, we can simply register an auditor on the "user" class
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1159 that prevents the creation of user items with no passwords.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1160
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1161 The subject line of the incoming message is examined to determine
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1162 whether the message is an attempt to create a new issue or to discuss an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1163 existing issue. A designator enclosed in square brackets is sought as
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1164 the first thing on the subject line (after skipping any "Fwd:" or "Re:"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1165 prefixes).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1166
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1167 If an issue designator (class name and id number) is found there, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1168 newly created "msg" item is added to the "messages" property for that
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1169 issue, and any new "file" items are added to the "files" property for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1170 the issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1171
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1172 If just an issue class name is found there, we attempt to create a new
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1173 issue of that class with its "messages" property initialized to contain
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1174 the new "msg" item and its "files" property initialized to contain any
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1175 new "file" items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1176
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1177 Both cases may trigger detectors (in the first case we are calling the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1178 set() method to add the message to the issue's spool; in the second case
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1179 we are calling the create() method to create a new item). If an auditor
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1180 raises an exception, the original message is bounced back to the sender
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1181 with the explanatory message given in the exception.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1182
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1183
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1184 Nosy Lists
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1185 ~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1186
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1187 A standard detector is provided that watches for additions to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1188 "messages" property. When a new message is added, the detector sends it
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1189 to all the users on the "nosy" list for the issue that are not already
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1190 on the "recipients" list of the message. Those users are then appended
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1191 to the "recipients" property on the message, so multiple copies of a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1192 message are never sent to the same user. The journal recorded by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1193 hyperdatabase on the "recipients" property then provides a log of when
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1194 the message was sent to whom.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1195
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1196
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1197 Setting Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1198 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1199
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1200 The e-mail interface also provides a simple way to set properties on
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1201 issues. At the end of the subject line, ``propname=value`` pairs can be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1202 specified in square brackets, using the same conventions as for the
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1203 roundup-admin ``set`` shell command.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1204
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1205
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1206 Web User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1207 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1208
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1209 The web interface is provided by a CGI script that can be run under any
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1210 web server. A simple web server can easily be built on the standard
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1211 CGIHTTPServer module, and should also be included in the distribution
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1212 for quick out-of-the-box deployment.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1213
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1214 The user interface is constructed from a number of template files
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1215 containing mostly HTML. Among the HTML tags in templates are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1216 interspersed some nonstandard tags, which we use as placeholders to be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1217 replaced by properties and their values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1218
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1219
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1220 Views and View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1221 ~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1222
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1223 There are two main kinds of views: *index* views and *issue* views. An
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1224 index view displays a list of issues of a particular class, optionally
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1225 sorted and filtered as requested. An issue view presents the properties
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1226 of a particular issue for editing and displays the message spool for the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1227 issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1229 A view specifier is a string that specifies all the options needed to
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1230 construct a particular view. It goes after the URL to the Roundup CGI
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1231 script or the web server to form the complete URL to a view. When the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1232 result of selecting a link or submitting a form takes the user to a new
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1233 view, the Web browser should be redirected to a canonical location
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1234 containing a complete view specifier so that the view can be bookmarked.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1235
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1236
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1237 Displaying Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1238 ~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1239
1661
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diff changeset
1240 Properties appear in the user interface in three contexts: in indices,
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1241 in editors, and as search filters. For each type of property, there are
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1242 several display possibilities. For example, in an index view, a string
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1243 property may just be printed as a plain string, but in an editor view,
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1244 that property should be displayed in an editable field.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1245
1661
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diff changeset
1246 The display of a property is handled by functions in the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1247 ``cgi.templating`` module.
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1248
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1249 Displayer functions are triggered by ``tal:content`` or ``tal:replace``
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1250 tag attributes in templates. The value of the attribute provides an
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1251 expression for calling the displayer function. For example, the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1252 occurrence of::
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1253
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1254 tal:content="context/status/plain"
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1255
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1256 in a template triggers a call to::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1257
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1258 context['status'].plain()
907
38a74d1351c5 documentation updates
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diff changeset
1259
1244
8dd4f736370b merge from maintenance branch
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parents: 1091
diff changeset
1260 where the context would be an item of the "issue" class. The displayer
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1261 functions can accept extra arguments to further specify details about
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1262 the widgets that should be generated.
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1263
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1264 Some of the standard displayer functions include:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1265
1661
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diff changeset
1266 ========= ==============================================================
907
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diff changeset
1267 Function Description
1661
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diff changeset
1268 ========= ==============================================================
907
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diff changeset
1269 plain display a String property directly;
1661
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diff changeset
1270 display a Date property in a specified time zone with an
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1271 option to omit the time from the date stamp; for a Link or
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1272 Multilink property, display the key strings of the linked
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1273 items (or the ids if the linked class has no key property)
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1274 field display a property like the plain displayer above, but in a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1275 text field to be edited
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1276 menu for a Link property, display a menu of the available choices
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1277 ========= ==============================================================
907
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diff changeset
1278
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1279 See the `customisation`_ documentation for the complete list.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1280
907
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diff changeset
1281
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1282 Index Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1283 ~~~~~~~~~~~
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1285 An index view contains two sections: a filter section and an index
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1286 section. The filter section provides some widgets for selecting which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1287 issues appear in the index. The index section is a table of issues.
907
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parents:
diff changeset
1288
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1289
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290 Index View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1291 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1292
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1293 An index view specifier looks like this (whitespace has been added for
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1294 clarity)::
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1295
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1296 /issue?status=unread,in-progress,resolved&
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1297 keyword=security,ui&
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1298 :group=priority,-status&
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1299 :sort=-activity&
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1300 :filters=status,keyword&
907
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diff changeset
1301 :columns=title,status,fixer
38a74d1351c5 documentation updates
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parents:
diff changeset
1302
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1303
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1304 The index view is determined by two parts of the specifier: the layout
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1305 part and the filter part. The layout part consists of the query
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1306 parameters that begin with colons, and it determines the way that the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1307 properties of selected items are displayed. The filter part consists of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1308 all the other query parameters, and it determines the criteria by which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1309 items are selected for display.
907
38a74d1351c5 documentation updates
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diff changeset
1310
1661
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diff changeset
1311 The filter part is interactively manipulated with the form widgets
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1312 displayed in the filter section. The layout part is interactively
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1313 manipulated by clicking on the column headings in the table.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1314
1661
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diff changeset
1315 The filter part selects the union of the sets of issues with values
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1316 matching any specified Link properties and the intersection of the sets
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1317 of issues with values matching any specified Multilink properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1318
1661
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diff changeset
1319 The example specifies an index of "issue" items. Only issues with a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1320 "status" of either "unread" or "in-progres" or "resolved" are displayed,
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1321 and only issues with "keyword" values including both "security" and "ui"
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1322 are displayed. The items are grouped by priority arranged in ascending
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1323 order and in descending order by status; and within groups, sorted by
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1324 activity, arranged in descending order. The filter section shows
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1325 filters for the "status" and "keyword" properties, and the table includes
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1326 columns for the "title", "status", and "fixer" properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1327
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1328 Associated with each issue class is a default layout specifier. The
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1329 layout specifier in the above example is the default layout to be
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1330 provided with the default bug-tracker schema described above in section
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1331 4.4.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1332
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1333 Index Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1334 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1335
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1336 The template for an index section describes one row of the index table.
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1337 Fragments protected by a ``tal:condition="request/show/<property>"`` are
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1338 included or omitted depending on whether the view specifier requests a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1339 column for a particular property. The table cells are filled by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1340 ``tal:content="context/<property>"`` directive, which displays the value
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1341 of the property.
907
38a74d1351c5 documentation updates
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diff changeset
1342
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343 Here's a simple example of an index template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1344
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1345 <tr>
1661
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diff changeset
1346 <td tal:condition="request/show/title"
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1347 tal:content="contex/title"></td>
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1348 <td tal:condition="request/show/status"
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1349 tal:content="contex/status"></td>
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1350 <td tal:condition="request/show/fixer"
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1351 tal:content="contex/fixer"></td>
907
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diff changeset
1352 </tr>
38a74d1351c5 documentation updates
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parents:
diff changeset
1353
38a74d1351c5 documentation updates
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diff changeset
1354 Sorting
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1355 """""""
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1356
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1357 String and Date values are sorted in the natural way. Link properties
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1358 are sorted according to the value of the "order" property on the linked
b9c1226cb600 Reflowed text to 72 cols...
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parents: 1575
diff changeset
1359 items if it is present; or otherwise on the key string of the linked
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1360 items; or finally on the item ids. Multilink properties are sorted
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1361 according to how many links are present.
907
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1362
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1363 Issue Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1364 ~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1366 An issue view contains an editor section and a spool section. At the top
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1367 of an issue view, links to superseding and superseded issues are always
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1368 displayed.
907
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diff changeset
1369
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1370 Issue View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1371 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1373 An issue view specifier is simply the issue's designator::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1374
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1375 /patch23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1376
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1377
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1378 Editor Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1379 """"""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1380
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1381 The editor section is generated from a template containing
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1382 ``tal:content="context/<property>/<widget>"`` directives to insert the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1383 appropriate widgets for editing properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1384
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1385 Here's an example of a basic editor template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1386
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1387 <table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1388 <tr>
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1389 <td colspan=2
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1390 tal:content="python:context.title.field(size='60')"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1391 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1392 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1393 <td tal:content="context/fixer/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1394 <td tal:content="context/status/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1395 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1396 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1397 <td tal:content="context/nosy/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1398 <td tal:content="context/priority/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1399 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1400 <tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1401 <td colspan=2>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1402 <textarea name=":note" rows=5 cols=60></textarea>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1403 </td>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1404 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405 </table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1407 As shown in the example, the editor template can also include a ":note"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1408 field, which is a text area for entering a note to go along with a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1409 change.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1410
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1411 When a change is submitted, the system automatically generates a message
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1412 describing the changed properties. The message displays all of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1413 property values on the issue and indicates which ones have changed. An
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1414 example of such a message might be this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 title: Polly Parrot is dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 priority: critical
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1418 status: unread -> in-progress
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1419 fixer: (none)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 keywords: parrot,plumage,perch,nailed,dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1421
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1422 If a note is given in the ":note" field, the note is appended to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1423 description. The message is then added to the issue's message spool
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1424 (thus triggering the standard detector to react by sending out this
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1425 message to the nosy list).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1427
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 Spool Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1431 The spool section lists messages in the issue's "messages" property.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1432 The index of messages displays the "date", "author", and "summary"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1433 properties on the message items, and selecting a message takes you to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1434 its content.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1435
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1436 Access Control
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1437 --------------
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1438
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1439 At each point that requires an action to be performed, the security
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1440 mechanisms are asked if the current user has permission. This permission
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1441 is defined as a Permission.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1442
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1443 Individual assignment of Permission to user is unwieldy. The concept of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1444 a Role, which encompasses several Permissions and may be assigned to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1445 many Users, is quite well developed in many projects. Roundup will take
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1446 this path, and allow the multiple assignment of Roles to Users, and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1447 multiple Permissions to Roles. These definitions are not persistent -
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1448 they're defined when the application initialises.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1449
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1450 There will be three levels of Permission. The Class level permissions
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1451 define logical permissions associated with all items of a particular
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1452 class (or all classes). The Item level permissions define logical
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1453 permissions associated with specific items by way of their user-linked
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1454 properties. The Property level permissions define logical permissions
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1455 associated with a specific property of an item.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1456
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1457
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1458 Access Control Interface Specification
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1459 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1460
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1461 The security module defines::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1462
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1463 class Permission:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1464 ''' Defines a Permission with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1465 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1466 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1467 - klass (optional)
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1468 - properties (optional)
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1469 - check function (optional)
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1470
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1471 The klass may be unset, indicating that this permission is
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1472 not locked to a particular hyperdb class. There may be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1473 multiple Permissions for the same name for different
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1474 classes.
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1475
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1476 If property names are set, permission is restricted to those
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1477 properties only.
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1478
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1479 If check function is set, permission is granted only when
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1480 the function returns value interpreted as boolean true.
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1481 The function is called with arguments db, userid, itemid.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1482 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1483
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1484 class Role:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1485 ''' Defines a Role with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1486 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1487 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1488 - permissions
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1489 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1490
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1491 class Security:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1492 def __init__(self, db):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1493 ''' Initialise the permission and role stores, and add in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1494 the base roles (for admin user).
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1495 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1496
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1497 def getPermission(self, permission, classname=None, properties=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1498 check=None):
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1499 ''' Find the Permission exactly matching the name, class,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1500 properties list and check function.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1501
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1502 Raise ValueError if there is no exact match.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1503 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1504
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1505 def hasPermission(self, permission, userid, classname=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1506 property=None, itemid=None):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1507 ''' Look through all the Roles, and hence Permissions, and
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1508 see if "permission" exists given the constraints of
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1509 classname, property and itemid.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1510
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1511 If classname is specified (and only classname) then the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1512 search will match if there is *any* Permission for that
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1513 classname, even if the Permission has additional
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1514 constraints.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1515
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1516 If property is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1517 either no properties listed or the property must appear in
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1518 the list.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1519
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1520 If itemid is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1521 either no check function defined or the check function,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1522 when invoked, must return a True value.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1523
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1524 Note that this functionality is actually implemented by the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1525 Permission.test() method.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1526 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1527
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1528 def addPermission(self, **propspec):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1529 ''' Create a new Permission with the properties defined in
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1530 'propspec'. See the Permission class for the possible
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1531 keyword args.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1532 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1533
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1534 def addRole(self, **propspec):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1535 ''' Create a new Role with the properties defined in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1536 'propspec'
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1537 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1538
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1539 def addPermissionToRole(self, rolename, permission):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1540 ''' Add the permission to the role's permission list.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1541
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1542 'rolename' is the name of the role to add permission to.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1543 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1544
1039
42924a2fcacf minor doc change for new cgi
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1545 Modules such as ``cgi/client.py`` and ``mailgw.py`` define their own
42924a2fcacf minor doc change for new cgi
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1546 permissions like so (this example is ``cgi/client.py``)::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1547
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1548 def initialiseSecurity(security):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1549 ''' Create some Permissions and Roles on the security object
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1550
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1551 This function is directly invoked by
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1552 security.Security.__init__() as a part of the Security
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1553 object instantiation.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1554 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1555 p = security.addPermission(name="Web Registration",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1556 description="Anonymous users may register through the web")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1557 security.addToRole('Anonymous', p)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1558
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1559 Detectors may also define roles in their init() function::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1560
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1561 def init(db):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1562 # register an auditor that checks that a user has the "May
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1563 # Resolve" Permission before allowing them to set an issue
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1564 # status to "resolved"
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1565 db.issue.audit('set', checkresolvedok)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1566 p = db.security.addPermission(name="May Resolve", klass="issue")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1567 security.addToRole('Manager', p)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1568
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1569 The tracker dbinit module then has in ``open()``::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1570
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1571 # open the database - it must be modified to init the Security class
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1572 # from security.py as db.security
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1573 db = Database(config, name)
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1574
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1575 # add some extra permissions and associate them with roles
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1576 ei = db.security.addPermission(name="Edit", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1577 description="User is allowed to edit issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1578 db.security.addPermissionToRole('User', ei)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1579 ai = db.security.addPermission(name="View", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1580 description="User is allowed to access issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1581 db.security.addPermissionToRole('User', ai)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1582
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1583 In the dbinit ``init()``::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1584
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1585 # create the two default users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1586 user.create(username="admin", password=Password(adminpw),
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1587 address=config.ADMIN_EMAIL, roles='Admin')
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1588 user.create(username="anonymous", roles='Anonymous')
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1589
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1590 Then in the code that matters, calls to ``hasPermission`` and
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
1591 ``hasItemPermission`` are made to determine if the user has permission
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1592 to perform some action::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1593
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1594 if db.security.hasPermission('issue', 'Edit', userid):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1595 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1596
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1597 if db.security.hasItemPermission('issue', itemid,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1598 assignedto=userid):
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1599 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1600
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1601 Code in the core will make use of these methods, as should code in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1602 auditors in custom templates. The HTML templating may access the access
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1603 controls through the *user* attribute of the *request* variable. It
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1604 exposes a ``hasPermission()`` method::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1605
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1606 tal:condition="python:request.user.hasPermission('Edit', 'issue')"
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1607
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1608 or, if the *context* is *issue*, then the following is the same::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1609
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1610 tal:condition="python:request.user.hasPermission('Edit')"
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1611
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1612
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1613 Authentication of Users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1614 ~~~~~~~~~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1615
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1616 Users must be authenticated correctly for the above controls to work.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1617 This is not done in the current mail gateway at all. Use of digital
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1618 signing of messages could alleviate this problem.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1619
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1620 The exact mechanism of registering the digital signature should be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1621 flexible, with perhaps a level of trust. Users who supply their
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1622 signature through their first message into the tracker should be at a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1623 lower level of trust to those who supply their signature to an admin for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1624 submission to their user details.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1625
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1626
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1627 Anonymous Users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1628 ~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1629
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1630 The "anonymous" user must always exist, and defines the access
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1631 permissions for anonymous users. Unknown users accessing Roundup through
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1632 the web or email interfaces will be logged in as the "anonymous" user.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1633
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1634
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1635 Use Cases
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1636 ~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1637
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1638 public - end users can submit bugs, request new features, request
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1639 support
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1640 The Users would be given the default "User" Role which gives "View"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1641 and "Edit" Permission to the "issue" class.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1642 developer - developers can fix bugs, implement new features, provide
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1643 support
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1644 A new Role "Developer" is created with the Permission "Fixer" which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1645 is checked for in custom auditors that see whether the issue is
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1646 being resolved with a particular resolution ("fixed", "implemented",
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1647 "supported") and allows that resolution only if the permission is
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1648 available.
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1649 manager - approvers/managers can approve new features and signoff bug
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1650 fixes
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1651 A new Role "Manager" is created with the Permission "Signoff" which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1652 is checked for in custom auditors that see whether the issue status
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1653 is being changed similar to the developer example. admin -
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1654 administrators can add users and set user's roles The existing Role
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1655 "Admin" has the Permissions "Edit" for all classes (including
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1656 "user") and "Web Roles" which allow the desired actions.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1657 system - automated request handlers running various report/escalation
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1658 scripts
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1659 A combination of existing and new Roles, Permissions and auditors
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1660 could be used here.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1661 privacy - issues that are only visible to some users
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1662 A new property is added to the issue which marks the user or group
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1663 of users who are allowed to view and edit the issue. An auditor will
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1664 check for edit access, and the template user object can check for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1665 view access.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1666
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1667
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1668 Deployment Scenarios
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1669 --------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1670
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1671 The design described above should be general enough to permit the use of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1672 Roundup for bug tracking, managing projects, managing patches, or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1673 holding discussions. By using items of multiple types, one could deploy
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1674 a system that maintains requirement specifications, catalogs bugs, and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1675 manages submitted patches, where patches could be linked to the bugs and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1676 requirements they address.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1677
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1678
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1679 Acknowledgements
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1680 ----------------
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1681
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1682 My thanks are due to Christy Heyl for reviewing and contributing
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1683 suggestions to this paper and motivating me to get it done, and to Jesse
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1684 Vincent, Mark Miller, Christopher Simons, Jeff Dunmall, Wayne Gramlich,
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1685 and Dean Tribble for their assistance with the first-round submission.
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1686
1711
3c3e44aacdb4 Documentation fixes.
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1687
907
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1688 Changes to this document
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1689 ------------------------
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1690
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1691 - Added docs for quiet, default_value and required arguments for properties.
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e424987d294a Add support for an integer type to join the existing number type.
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1692 - Added Boolean, Integer and Number types
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1693 - Added section Hyperdatabase Implementations
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1694 - "Item" has been renamed to "Issue" to account for the more specific
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1695 nature of the Class.
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1696 - New Templating
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1697 - Access Controls
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1698 - Added "actor" property
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1699
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1700 .. _customisation: customizing.html
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1701
Roundup Issue Tracker: http://roundup-tracker.org/