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annotate doc/design.txt @ 3117:460eb0209a9e

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Permissions improvements. - have Permissions only test the check function if itemid is suppled - modify index templates to check for row-level Permission - more documentation of security mechanisms - better unit tests for security mechanisms
author Richard Jones <richard@users.sourceforge.net>
date Fri, 28 Jan 2005 03:51:19 +0000
parents 9614a101b68f
children ed97e2a85576 440f0a6a2e3c
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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 __ spec.html
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8
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9 .. contents::
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10
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11 Introduction
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12 ---------------
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13
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14 This document presents a description of the components of the Roundup
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15 system and specifies their interfaces and behaviour in sufficient detail
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16 to guide an implementation. For the philosophy and rationale behind the
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17 Roundup design, see the first-round Software Carpentry submission for
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18 Roundup. This document fleshes out that design as well as specifying
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19 interfaces so that the components can be developed separately.
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20
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21
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22 The Layer Cake
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23 -----------------
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24
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25 Lots of software design documents come with a picture of a cake.
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26 Everybody seems to like them. I also like cakes (i think they are
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27 tasty). So I, too, shall include a picture of a cake here::
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28
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29 ________________________________________________________________
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30 | E-mail Client | Web Browser | Detector Scripts | Shell |
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31 |---------------+---------------+--------------------+-----------|
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32 | E-mail User | Web User | Detector | Command |
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33 |----------------------------------------------------------------|
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34 | Roundup Database Layer |
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35 |----------------------------------------------------------------|
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36 | Hyperdatabase Layer |
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37 |----------------------------------------------------------------|
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38 | Storage Layer |
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39 ----------------------------------------------------------------
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40
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41 The colourful parts of the cake are part of our system; the faint grey
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42 parts of the cake are external components.
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43
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44 I will now proceed to forgo all table manners and eat from the bottom of
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45 the cake to the top. You may want to stand back a bit so you don't get
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46 covered in crumbs.
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47
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48
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49 Hyperdatabase
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50 -------------
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51
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52 The lowest-level component to be implemented is the hyperdatabase. The
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53 hyperdatabase is a flexible data store that can hold configurable data
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54 in records which we call items.
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55
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56 The hyperdatabase is implemented on top of the storage layer, an
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57 external module for storing its data. The "batteries-includes" distribution
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58 implements the hyperdatabase on the standard anydbm module. The storage
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59 layer could be a third-party RDBMS; for a low-maintenance solution,
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60 implementing the hyperdatabase on the SQLite RDBMS is suggested.
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61
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62
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63 Dates and Date Arithmetic
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64 ~~~~~~~~~~~~~~~~~~~~~~~~~
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65
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66 Before we get into the hyperdatabase itself, we need a way of handling
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67 dates. The hyperdatabase module provides Timestamp objects for
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68 representing date-and-time stamps and Interval objects for representing
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69 date-and-time intervals.
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70
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71 As strings, date-and-time stamps are specified with the date in
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72 international standard format (``yyyy-mm-dd``) joined to the time
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73 (``hh:mm:ss``) by a period "``.``". Dates in this form can be easily
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74 compared and are fairly readable when printed. An example of a valid
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75 stamp is "``2000-06-24.13:03:59``". We'll call this the "full date
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76 format". When Timestamp objects are printed as strings, they appear in
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77 the full date format with the time always given in GMT. The full date
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78 format is always exactly 19 characters long.
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79
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80 For user input, some partial forms are also permitted: the whole time or
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81 just the seconds may be omitted; and the whole date may be omitted or
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82 just the year may be omitted. If the time is given, the time is
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83 interpreted in the user's local time zone. The Date constructor takes
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84 care of these conversions. In the following examples, suppose that
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85 ``yyyy`` is the current year, ``mm`` is the current month, and ``dd`` is
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86 the current day of the month; and suppose that the user is on Eastern
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87 Standard Time.
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88
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89 - "2000-04-17" means <Date 2000-04-17.00:00:00>
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90 - "01-25" means <Date yyyy-01-25.00:00:00>
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91 - "2000-04-17.03:45" means <Date 2000-04-17.08:45:00>
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92 - "08-13.22:13" means <Date yyyy-08-14.03:13:00>
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93 - "11-07.09:32:43" means <Date yyyy-11-07.14:32:43>
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94 - "14:25" means
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95 - <Date yyyy-mm-dd.19:25:00>
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96 - "8:47:11" means
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97 - <Date yyyy-mm-dd.13:47:11>
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98 - the special date "." means "right now"
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99
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100
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101 Date intervals are specified using the suffixes "y", "m", and "d". The
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102 suffix "w" (for "week") means 7 days. Time intervals are specified in
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103 hh:mm:ss format (the seconds may be omitted, but the hours and minutes
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104 may not).
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105
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106 - "3y" means three years
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107 - "2y 1m" means two years and one month
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108 - "1m 25d" means one month and 25 days
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109 - "2w 3d" means two weeks and three days
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110 - "1d 2:50" means one day, two hours, and 50 minutes
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111 - "14:00" means 14 hours
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112 - "0:04:33" means four minutes and 33 seconds
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113
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114
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115 The Date class should understand simple date expressions of the form
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116 *stamp* ``+`` *interval* and *stamp* ``-`` *interval*. When adding or
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117 subtracting intervals involving months or years, the components are
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118 handled separately. For example, when evaluating "``2000-06-25 + 1m
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119 10d``", we first add one month to get 2000-07-25, then add 10 days to
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120 get 2000-08-04 (rather than trying to decide whether 1m 10d means 38 or
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121 40 or 41 days).
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122
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123 Here is an outline of the Date and Interval classes::
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124
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125 class Date:
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126 def __init__(self, spec, offset):
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127 """Construct a date given a specification and a time zone
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128 offset.
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129
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130 'spec' is a full date or a partial form, with an optional
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131 added or subtracted interval. 'offset' is the local time
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132 zone offset from GMT in hours.
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133 """
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134
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135 def __add__(self, interval):
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136 """Add an interval to this date to produce another date."""
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137
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138 def __sub__(self, interval):
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139 """Subtract an interval from this date to produce another
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140 date.
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141 """
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142
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143 def __cmp__(self, other):
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144 """Compare this date to another date."""
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145
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146 def __str__(self):
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147 """Return this date as a string in the yyyy-mm-dd.hh:mm:ss
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148 format.
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149 """
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150
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151 def local(self, offset):
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152 """Return this date as yyyy-mm-dd.hh:mm:ss in a local time
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153 zone.
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154 """
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155
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156 class Interval:
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157 def __init__(self, spec):
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158 """Construct an interval given a specification."""
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159
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160 def __cmp__(self, other):
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161 """Compare this interval to another interval."""
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162
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163 def __str__(self):
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164 """Return this interval as a string."""
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165
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166
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167
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168 Here are some examples of how these classes would behave in practice.
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169 For the following examples, assume that we are on Eastern Standard Time
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170 and the current local time is 19:34:02 on 25 June 2000::
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171
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172 >>> Date(".")
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173 <Date 2000-06-26.00:34:02>
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174 >>> _.local(-5)
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175 "2000-06-25.19:34:02"
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176 >>> Date(". + 2d")
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177 <Date 2000-06-28.00:34:02>
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178 >>> Date("1997-04-17", -5)
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179 <Date 1997-04-17.00:00:00>
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180 >>> Date("01-25", -5)
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181 <Date 2000-01-25.00:00:00>
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182 >>> Date("08-13.22:13", -5)
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183 <Date 2000-08-14.03:13:00>
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184 >>> Date("14:25", -5)
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185 <Date 2000-06-25.19:25:00>
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186 >>> Interval(" 3w 1 d 2:00")
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187 <Interval 22d 2:00>
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188 >>> Date(". + 2d") - Interval("3w")
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189 <Date 2000-06-07.00:34:02>
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190
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191
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192 Items and Classes
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193 ~~~~~~~~~~~~~~~~~
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194
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195 Items contain data in properties. To Python, these properties are
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196 presented as the key-value pairs of a dictionary. Each item belongs to a
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197 class which defines the names and types of its properties. The database
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198 permits the creation and modification of classes as well as items.
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199
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200
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201 Identifiers and Designators
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202 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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203
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204 Each item has a numeric identifier which is unique among items in its
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205 class. The items are numbered sequentially within each class in order
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206 of creation, starting from 1. The designator for an item is a way to
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207 identify an item in the database, and consists of the name of the item's
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208 class concatenated with the item's numeric identifier.
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209
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210 For example, if "spam" and "eggs" are classes, the first item created in
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211 class "spam" has id 1 and designator "spam1". The first item created in
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212 class "eggs" also has id 1 but has the distinct designator "eggs1". Item
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213 designators are conventionally enclosed in square brackets when
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214 mentioned in plain text. This permits a casual mention of, say,
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215 "[patch37]" in an e-mail message to be turned into an active hyperlink.
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216
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217
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218 Property Names and Types
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219 ~~~~~~~~~~~~~~~~~~~~~~~~
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220
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221 Property names must begin with a letter.
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222
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223 A property may be one of five basic types:
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224
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225 - String properties are for storing arbitrary-length strings.
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226
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227 - Boolean properties are for storing true/false, or yes/no values.
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228
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229 - Number properties are for storing numeric values.
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230
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231 - Date properties store date-and-time stamps. Their values are Timestamp
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232 objects.
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233
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234 - A Link property refers to a single other item selected from a
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235 specified class. The class is part of the property; the value is an
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236 integer, the id of the chosen item.
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237
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238 - A Multilink property refers to possibly many items in a specified
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239 class. The value is a list of integers.
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240
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241 *None* is also a permitted value for any of these property types. An
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242 attempt to store None into a Multilink property stores an empty list.
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243
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244 A property that is not specified will return as None from a *get*
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245 operation.
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246
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247
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248 Hyperdb Interface Specification
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249 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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250
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251 TODO: replace the Interface Specifications with links to the pydoc
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252
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253 The hyperdb module provides property objects to designate the different
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254 kinds of properties. These objects are used when specifying what
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255 properties belong in classes::
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256
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257 class String:
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258 def __init__(self, indexme='no'):
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259 """An object designating a String property."""
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260
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261 class Boolean:
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262 def __init__(self):
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263 """An object designating a Boolean property."""
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264
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265 class Number:
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266 def __init__(self):
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267 """An object designating a Number property."""
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268
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269 class Date:
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270 def __init__(self):
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271 """An object designating a Date property."""
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272
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273 class Link:
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274 def __init__(self, classname, do_journal='yes'):
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275 """An object designating a Link property that links to
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276 items in a specified class.
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277
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278 If the do_journal argument is not 'yes' then changes to
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279 the property are not journalled in the linked item.
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280 """
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281
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282 class Multilink:
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283 def __init__(self, classname, do_journal='yes'):
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284 """An object designating a Multilink property that links
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285 to items in a specified class.
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286
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287 If the do_journal argument is not 'yes' then changes to
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288 the property are not journalled in the linked item(s).
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289 """
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290
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291
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292 Here is the interface provided by the hyperdatabase::
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293
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294 class Database:
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295 """A database for storing records containing flexible data
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296 types.
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297 """
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298
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299 def __init__(self, config, journaltag=None):
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300 """Open a hyperdatabase given a specifier to some storage.
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301
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302 The 'storagelocator' is obtained from config.DATABASE. The
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303 meaning of 'storagelocator' depends on the particular
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304 implementation of the hyperdatabase. It could be a file
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305 name, a directory path, a socket descriptor for a connection
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306 to a database over the network, etc.
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307
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308 The 'journaltag' is a token that will be attached to the
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309 journal entries for any edits done on the database. If
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310 'journaltag' is None, the database is opened in read-only
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311 mode: the Class.create(), Class.set(), Class.retire(), and
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312 Class.restore() methods are disabled.
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313 """
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314
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315 def __getattr__(self, classname):
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316 """A convenient way of calling self.getclass(classname)."""
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317
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318 def getclasses(self):
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319 """Return a list of the names of all existing classes."""
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320
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321 def getclass(self, classname):
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322 """Get the Class object representing a particular class.
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323
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324 If 'classname' is not a valid class name, a KeyError is
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325 raised.
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326 """
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327
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328 class Class:
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329 """The handle to a particular class of items in a hyperdatabase.
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330 """
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331
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332 def __init__(self, db, classname, **properties):
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333 """Create a new class with a given name and property
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334 specification.
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335
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336 'classname' must not collide with the name of an existing
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337 class, or a ValueError is raised. The keyword arguments in
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338 'properties' must map names to property objects, or a
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339 TypeError is raised.
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340
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341 A proxied reference to the database is available as the
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342 'db' attribute on instances. For example, in
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343 'IssueClass.send_message', the following is used to lookup
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344 users, messages and files::
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345
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346 users = self.db.user
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347 messages = self.db.msg
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348 files = self.db.file
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349 """
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350
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351 # Editing items:
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352
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353 def create(self, **propvalues):
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354 """Create a new item of this class and return its id.
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355
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356 The keyword arguments in 'propvalues' map property names to
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357 values. The values of arguments must be acceptable for the
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358 types of their corresponding properties or a TypeError is
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359 raised. If this class has a key property, it must be
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360 present and its value must not collide with other key
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361 strings or a ValueError is raised. Any other properties on
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362 this class that are missing from the 'propvalues' dictionary
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363 are set to None. If an id in a link or multilink property
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364 does not refer to a valid item, an IndexError is raised.
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365 """
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366
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367 def get(self, itemid, propname):
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368 """Get the value of a property on an existing item of this
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369 class.
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370
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371 'itemid' must be the id of an existing item of this class or
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372 an IndexError is raised. 'propname' must be the name of a
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373 property of this class or a KeyError is raised.
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374 """
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375
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376 def set(self, itemid, **propvalues):
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377 """Modify a property on an existing item of this class.
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378
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379 'itemid' must be the id of an existing item of this class or
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380 an IndexError is raised. Each key in 'propvalues' must be
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381 the name of a property of this class or a KeyError is
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382 raised. All values in 'propvalues' must be acceptable types
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383 for their corresponding properties or a TypeError is raised.
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384 If the value of the key property is set, it must not collide
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385 with other key strings or a ValueError is raised. If the
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386 value of a Link or Multilink property contains an invalid
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387 item id, a ValueError is raised.
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388 """
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389
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390 def retire(self, itemid):
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391 """Retire an item.
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392
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393 The properties on the item remain available from the get()
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394 method, and the item's id is never reused. Retired items
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395 are not returned by the find(), list(), or lookup() methods,
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396 and other items may reuse the values of their key
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397 properties.
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398 """
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399
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400 def restore(self, nodeid):
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401 '''Restore a retired node.
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402
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403 Make node available for all operations like it was before
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404 retirement.
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405 '''
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406
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407 def history(self, itemid):
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408 """Retrieve the journal of edits on a particular item.
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409
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diff changeset
410 'itemid' must be the id of an existing item of this class or
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diff changeset
411 an IndexError is raised.
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412
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413 The returned list contains tuples of the form
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414
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415 (date, tag, action, params)
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416
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417 'date' is a Timestamp object specifying the time of the
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418 change and 'tag' is the journaltag specified when the
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419 database was opened. 'action' may be:
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420
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421 'create' or 'set' -- 'params' is a dictionary of
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diff changeset
422 property values
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423 'link' or 'unlink' -- 'params' is (classname, itemid,
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424 propname)
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425 'retire' -- 'params' is None
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426 """
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427
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428 # Locating items:
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429
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430 def setkey(self, propname):
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431 """Select a String property of this class to be the key
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432 property.
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433
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434 'propname' must be the name of a String property of this
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435 class or None, or a TypeError is raised. The values of the
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diff changeset
436 key property on all existing items must be unique or a
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437 ValueError is raised.
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438 """
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439
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440 def getkey(self):
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441 """Return the name of the key property for this class or
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442 None.
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diff changeset
443 """
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444
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445 def lookup(self, keyvalue):
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446 """Locate a particular item by its key property and return
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447 its id.
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448
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449 If this class has no key property, a TypeError is raised.
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diff changeset
450 If the 'keyvalue' matches one of the values for the key
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parents: 1675
diff changeset
451 property among the items in this class, the matching item's
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diff changeset
452 id is returned; otherwise a KeyError is raised.
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453 """
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454
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455 def find(self, propname, itemid):
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diff changeset
456 """Get the ids of items in this class which link to the
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parents: 1675
diff changeset
457 given items.
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diff changeset
458
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diff changeset
459 'propspec' consists of keyword args propname={itemid:1,}
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diff changeset
460 'propname' must be the name of a property in this class, or
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parents: 1675
diff changeset
461 a KeyError is raised. That property must be a Link or
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diff changeset
462 Multilink property, or a TypeError is raised.
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diff changeset
463
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diff changeset
464 Any item in this class whose 'propname' property links to
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diff changeset
465 any of the itemids will be returned. Used by the full text
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parents: 1675
diff changeset
466 indexing, which knows that "foo" occurs in msg1, msg3 and
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diff changeset
467 file7, so we have hits on these issues:
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diff changeset
468
299f4890427d documentation reorg post-new-security
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diff changeset
469 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
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470 """
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471
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472 def filter(self, search_matches, filterspec, sort, group):
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473 """ Return a list of the ids of the active items in this
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474 class that match the 'filter' spec, sorted by the group spec
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475 and then the sort spec.
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476 """
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477
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478 def list(self):
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479 """Return a list of the ids of the active items in this
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480 class.
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481 """
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482
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483 def count(self):
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484 """Get the number of items in this class.
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485
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486 If the returned integer is 'numitems', the ids of all the
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487 items in this class run from 1 to numitems, and numitems+1
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488 will be the id of the next item to be created in this class.
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489 """
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490
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491 # Manipulating properties:
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492
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493 def getprops(self):
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494 """Return a dictionary mapping property names to property
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495 objects.
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496 """
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497
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498 def addprop(self, **properties):
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499 """Add properties to this class.
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500
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501 The keyword arguments in 'properties' must map names to
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502 property objects, or a TypeError is raised. None of the
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503 keys in 'properties' may collide with the names of existing
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504 properties, or a ValueError is raised before any properties
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505 have been added.
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506 """
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507
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508 def getitem(self, itemid, cache=1):
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509 """ Return a Item convenience wrapper for the item.
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510
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511 'itemid' must be the id of an existing item of this class or
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512 an IndexError is raised.
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513
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514 'cache' indicates whether the transaction cache should be
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515 queried for the item. If the item has been modified and you
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516 need to determine what its values prior to modification are,
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517 you need to set cache=0.
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518 """
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519
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520 class Item:
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521 """ A convenience wrapper for the given item. It provides a
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522 mapping interface to a single item's properties
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523 """
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524
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525 Hyperdatabase Implementations
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526 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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527
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528 Hyperdatabase implementations exist to create the interface described in
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529 the `hyperdb interface specification`_ over an existing storage
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530 mechanism. Examples are relational databases, \*dbm key-value databases,
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531 and so on.
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532
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533 Several implementations are provided - they belong in the
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534 ``roundup.backends`` package.
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535
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536
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537 Application Example
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538 ~~~~~~~~~~~~~~~~~~~
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539
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540 Here is an example of how the hyperdatabase module would work in
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541 practice::
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542
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543 >>> import hyperdb
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544 >>> db = hyperdb.Database("foo.db", "ping")
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545 >>> db
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546 <hyperdb.Database "foo.db" opened by "ping">
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547 >>> hyperdb.Class(db, "status", name=hyperdb.String())
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548 <hyperdb.Class "status">
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549 >>> _.setkey("name")
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550 >>> db.status.create(name="unread")
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551 1
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552 >>> db.status.create(name="in-progress")
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553 2
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554 >>> db.status.create(name="testing")
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555 3
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556 >>> db.status.create(name="resolved")
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557 4
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558 >>> db.status.count()
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559 4
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560 >>> db.status.list()
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561 [1, 2, 3, 4]
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562 >>> db.status.lookup("in-progress")
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563 2
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564 >>> db.status.retire(3)
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565 >>> db.status.list()
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566 [1, 2, 4]
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567 >>> hyperdb.Class(db, "issue", title=hyperdb.String(), status=hyperdb.Link("status"))
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568 <hyperdb.Class "issue">
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diff changeset
569 >>> db.issue.create(title="spam", status=1)
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570 1
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diff changeset
571 >>> db.issue.create(title="eggs", status=2)
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572 2
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573 >>> db.issue.create(title="ham", status=4)
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574 3
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diff changeset
575 >>> db.issue.create(title="arguments", status=2)
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576 4
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diff changeset
577 >>> db.issue.create(title="abuse", status=1)
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578 5
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579 >>> hyperdb.Class(db, "user", username=hyperdb.Key(),
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580 ... password=hyperdb.String())
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diff changeset
581 <hyperdb.Class "user">
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parents:
diff changeset
582 >>> db.issue.addprop(fixer=hyperdb.Link("user"))
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diff changeset
583 >>> db.issue.getprops()
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diff changeset
584 {"title": <hyperdb.String>, "status": <hyperdb.Link to "status">,
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parents:
diff changeset
585 "user": <hyperdb.Link to "user">}
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parents:
diff changeset
586 >>> db.issue.set(5, status=2)
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parents:
diff changeset
587 >>> db.issue.get(5, "status")
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diff changeset
588 2
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diff changeset
589 >>> db.status.get(2, "name")
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diff changeset
590 "in-progress"
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parents:
diff changeset
591 >>> db.issue.get(5, "title")
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diff changeset
592 "abuse"
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parents:
diff changeset
593 >>> db.issue.find("status", db.status.lookup("in-progress"))
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parents:
diff changeset
594 [2, 4, 5]
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diff changeset
595 >>> db.issue.history(5)
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596 [(<Date 2000-06-28.19:09:43>, "ping", "create", {"title": "abuse",
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diff changeset
597 "status": 1}),
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diff changeset
598 (<Date 2000-06-28.19:11:04>, "ping", "set", {"status": 2})]
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diff changeset
599 >>> db.status.history(1)
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parents:
diff changeset
600 [(<Date 2000-06-28.19:09:43>, "ping", "link", ("issue", 5, "status")),
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parents:
diff changeset
601 (<Date 2000-06-28.19:11:04>, "ping", "unlink", ("issue", 5, "status"))]
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parents:
diff changeset
602 >>> db.status.history(2)
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parents:
diff changeset
603 [(<Date 2000-06-28.19:11:04>, "ping", "link", ("issue", 5, "status"))]
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
604
38a74d1351c5 documentation updates
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parents:
diff changeset
605
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diff changeset
606 For the purposes of journalling, when a Multilink property is set to a
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diff changeset
607 new list of items, the hyperdatabase compares the old list to the new
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diff changeset
608 list. The journal records "unlink" events for all the items that appear
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diff changeset
609 in the old list but not the new list, and "link" events for all the
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diff changeset
610 items that appear in the new list but not in the old list.
907
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parents:
diff changeset
611
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parents:
diff changeset
612
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parents:
diff changeset
613 Roundup Database
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parents:
diff changeset
614 ----------------
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parents:
diff changeset
615
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diff changeset
616 The Roundup database layer is implemented on top of the hyperdatabase
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diff changeset
617 and mediates calls to the database. Some of the classes in the Roundup
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diff changeset
618 database are considered issue classes. The Roundup database layer adds
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diff changeset
619 detectors and user items, and on issues it provides mail spools, nosy
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diff changeset
620 lists, and superseders.
907
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diff changeset
621
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diff changeset
622
907
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diff changeset
623 Reserved Classes
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parents:
diff changeset
624 ~~~~~~~~~~~~~~~~
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diff changeset
625
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diff changeset
626 Internal to this layer we reserve three special classes of items that
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diff changeset
627 are not issues.
907
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diff changeset
628
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diff changeset
629 Users
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diff changeset
630 """""
907
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diff changeset
631
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632 Users are stored in the hyperdatabase as items of class "user". The
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diff changeset
633 "user" class has the definition::
907
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parents:
diff changeset
634
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diff changeset
635 hyperdb.Class(db, "user", username=hyperdb.String(),
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parents:
diff changeset
636 password=hyperdb.String(),
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
637 address=hyperdb.String())
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
638 db.user.setkey("username")
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parents:
diff changeset
639
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diff changeset
640 Messages
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diff changeset
641 """"""""
907
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diff changeset
642
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diff changeset
643 E-mail messages are represented by hyperdatabase items of class "msg".
907
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parents:
diff changeset
644 The actual text content of the messages is stored in separate files.
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parents:
diff changeset
645 (There's no advantage to be gained by stuffing them into the
1661
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parents: 1575
diff changeset
646 hyperdatabase, and if messages are stored in ordinary text files, they
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parents: 1575
diff changeset
647 can be grepped from the command line.) The text of a message is saved
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
648 in a file named after the message item designator (e.g. "msg23") for the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
649 sake of the command interface (see below). Attachments are stored
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
650 separately and associated with "file" items. The "msg" class has the
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parents: 1575
diff changeset
651 definition::
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
652
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
653 hyperdb.Class(db, "msg", author=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
654 recipients=hyperdb.Multilink("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
655 date=hyperdb.Date(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
656 summary=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
657 files=hyperdb.Multilink("file"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
658
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diff changeset
659 The "author" property indicates the author of the message (a "user" item
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
660 must exist in the hyperdatabase for any messages that are stored in the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
661 system). The "summary" property contains a summary of the message for
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
662 display in a message index.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
663
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parents: 1675
diff changeset
664
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
665 Files
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
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diff changeset
666 """""
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
667
1661
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parents: 1575
diff changeset
668 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
669 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
670 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
671 "file" class has the definition::
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
672
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
673 hyperdb.Class(db, "file", user=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
674 name=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
675 type=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
676
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
677 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
678 "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
679 property holds the MIME type of the file as received.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
680
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
681
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
682 Issue Classes
38a74d1351c5 documentation updates
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parents:
diff changeset
683 ~~~~~~~~~~~~~
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
684
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
685 All issues have the following standard properties:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
686
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
687 =========== ==========================
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
688 Property Definition
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
689 =========== ==========================
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parents:
diff changeset
690 title hyperdb.String()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
691 messages hyperdb.Multilink("msg")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
692 files hyperdb.Multilink("file")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
693 nosy hyperdb.Multilink("user")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694 superseder hyperdb.Multilink("issue")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
695 =========== ==========================
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
696
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
697 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
698 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
699 "actor" are also fabricated. By "fabricated" we mean that no such
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
700 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
701 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
702 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
703 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
704 "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
705 (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
706 issue's journal).
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
707
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
708
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
709 Roundupdb Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
710 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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parents:
diff changeset
711
1661
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parents: 1575
diff changeset
712 The interface to a Roundup database delegates most method calls to the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
713 hyperdatabase, except for the following changes and additional methods::
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
714
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
715 class Database:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
716 def getuid(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
717 """Return the id of the "user" item associated with the user
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718 that owns this connection to the hyperdatabase."""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
719
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720 class Class:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
721 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
722
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
723 def create(self, **propvalues):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
724 def set(self, **propvalues):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
725 def retire(self, itemid):
1661
b9c1226cb600 Reflowed text to 72 cols...
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parents: 1575
diff changeset
726 """These operations trigger detectors and can be vetoed.
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
727 Attempts to modify the "creation", "creator", "activity"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
728 properties or "actor" cause a KeyError.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
729 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
730
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
731 # New methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
732
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
733 def audit(self, event, detector):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
734 def react(self, event, detector):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
735 """Register a detector (see below for more details)."""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
736
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
737 class IssueClass(Class):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
738 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
739
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
740 def __init__(self, db, classname, **properties):
1661
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parents: 1575
diff changeset
741 """The newly-created class automatically includes the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
742 "messages", "files", "nosy", and "superseder" properties.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
743 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
744 these properties or a "creation", "creator", "activity" or
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
745 "actor" property, a ValueError is raised."""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
746
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
747 def get(self, itemid, propname):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748 def getprops(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
749 """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
750 methods provide the "creation", "creator", "activity" and
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
751 "actor" properties."""
907
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 # New methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
754
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
755 def addmessage(self, itemid, summary, text):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
756 """Add a message to an issue's mail spool.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
757
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
758 A new "msg" item is constructed using the current date, the
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
759 user that owns the database connection as the author, and
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
760 the specified summary text. The "files" and "recipients"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
761 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
762 of the message and the item is appended to the "messages"
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
763 field of the specified issue.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
764 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
765
1675
eb3c348676ed Updated deprecated 'sendmessage' to current 'nosymessage'
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1661
diff changeset
766 def nosymessage(self, itemid, msgid):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
767 """Send a message to the members of an issue's nosy list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
768
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
769 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
770 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
771 users are then added to the message's "recipients" list.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
772 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
773
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
774
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775 Default Schema
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 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
779 software bug tracker. The database is set up like this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
780
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
781 pri = Class(db, "priority", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
782 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
783 pri.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
784 pri.create(name="critical", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
785 pri.create(name="urgent", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
786 pri.create(name="bug", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787 pri.create(name="feature", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
788 pri.create(name="wish", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
789
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
790 stat = Class(db, "status", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
791 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
792 stat.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
793 stat.create(name="unread", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
794 stat.create(name="deferred", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
795 stat.create(name="chatting", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
796 stat.create(name="need-eg", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
797 stat.create(name="in-progress", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
798 stat.create(name="testing", order="6")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
799 stat.create(name="done-cbb", order="7")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
800 stat.create(name="resolved", order="8")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
801
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
802 Class(db, "keyword", name=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
803
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
804 Class(db, "issue", fixer=hyperdb.Multilink("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
805 topic=hyperdb.Multilink("keyword"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
806 priority=hyperdb.Link("priority"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
807 status=hyperdb.Link("status"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
808
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
809 (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
810 Web user interface for sorting.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
811
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
812 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
813 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
814 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
815 "priority" and "status" classes::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
816
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
817 def Choice(name, *options):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
818 cl = Class(db, name, name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
819 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
820 for i in range(len(options)):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
821 cl.create(name=option[i], order=i)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
822 return hyperdb.Link(name)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
823
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 Detector Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
826 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
827
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
828 Detectors are Python functions that are triggered on certain kinds of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
829 events. The definitions of the functions live in Python modules placed
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
830 in a directory set aside for this purpose. Importing the Roundup
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
831 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
832 ``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
833 to provide it a chance to register its detectors.
907
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 There are two kinds of detectors:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
836
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
837 1. an auditor is triggered just before modifying an item
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
838 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
839
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
840 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
841 ``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
842 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
843 may raise a *Reject* exception to abort the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
844
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
845 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
846 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
847 *reactors* that have been registered for the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
848
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
849
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
850 Detector Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
851 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
853 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
854 class of items::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
855
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
856 class Class:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
857 def audit(self, event, detector):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
858 """Register an auditor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
859
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
860 '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
861 "restore". 'detector' should be a function accepting four
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
862 arguments.
907
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
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
865 def react(self, event, detector):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
866 """Register a reactor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
867
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
868 '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
869 "restore". 'detector' should be a function accepting four
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
870 arguments.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
871 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
872
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
873 Auditors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
874
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
875 audit(db, cl, itemid, newdata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
876
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
877 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
878 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
879 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
880
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
881 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
882 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
883 is about to be created.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
884
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
885 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
886 properties that are about to be changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
887
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
888 For a ``retire()`` or ``restore()`` operation, newdata is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
889
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
890 Reactors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
891
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
892 react(db, cl, itemid, olddata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
893
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
894 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
895 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
896 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
897
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
898 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
899 newly-created item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
900
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
901 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
902 values of properties that were changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
903
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
904 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
905 the retired or restored item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
906
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
907
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
908 Detector Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
909 ~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
910
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
911 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
912 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
913 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
914 proceeds when it has three approvals::
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 # Permit users only to add themselves to the "approvals" list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
917
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
918 def check_approvals(db, cl, id, newdata):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
919 if newdata.has_key("approvals"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
920 if cl.get(id, "status") == db.status.lookup("approved"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
921 raise Reject, "You can't modify the approvals list " \
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
922 "for a project that has already been approved."
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
923 old = cl.get(id, "approvals")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 new = newdata["approvals"]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
925 for uid in old:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
926 if uid not in new and uid != db.getuid():
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
927 raise Reject, "You can't remove other users from " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
928 "the approvals list; you can only remove " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
929 "yourself."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
930 for uid in new:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
931 if uid not in old and uid != db.getuid():
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
932 raise Reject, "You can't add other users to the " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
933 "approvals list; you can only add yourself."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
934
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
935 # When three people have approved a project, change its status from
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
936 # "pending" to "approved".
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
937
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
938 def approve_project(db, cl, id, olddata):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
939 if (olddata.has_key("approvals") and
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
940 len(cl.get(id, "approvals")) == 3):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
941 if cl.get(id, "status") == db.status.lookup("pending"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
942 cl.set(id, status=db.status.lookup("approved"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
943
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
944 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
945 db.project.audit("set", check_approval)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
946 db.project.react("set", approve_project)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
947
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
948 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
949 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
950 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
951 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
952 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
953 to "applied"::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
954
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
955 # Only accept attempts to create new patches that come with patch
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
956 # files.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
957
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
958 def check_new_patch(db, cl, id, newdata):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
959 if not newdata["files"]:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
960 raise Reject, "You can't submit a new patch without " \
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
961 "attaching a patch file."
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
962 for fileid in newdata["files"]:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
963 if db.file.get(fileid, "type") != "text/plain":
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
964 raise Reject, "Submitted patch files must be " \
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
965 "text/plain."
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
966
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
967 # When the status is changed from "approved" to "applied", apply the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
968 # patch.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
969
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
970 def apply_patch(db, cl, id, olddata):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
971 if (cl.get(id, "status") == db.status.lookup("applied") and
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
972 olddata["status"] == db.status.lookup("approved")):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
973 # ...apply the patch...
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
974
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
975 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
976 db.patch.audit("create", check_new_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977 db.patch.react("set", apply_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
978
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 Command Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 -----------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
983 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
984 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
985 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
986 module.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
987
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
988
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
989 Command Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
990 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
992 A single command, roundup, provides basic access to the hyperdatabase
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
993 from the command line::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
994
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
995 roundup-admin help
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
996 roundup-admin get [-list] designator[, designator,...] propname
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
997 roundup-admin set designator[, designator,...] propname=value ...
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
998 roundup-admin find [-list] classname propname=value ...
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
999
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1000 See ``roundup-admin help commands`` for a complete list of commands.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1001
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1002 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
1003 the printed results:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1004
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1005 - Strings are, well, strings.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1006
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1007 - Numbers are displayed the same as strings.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009 - Booleans are displayed as 'Yes' or 'No'.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1010
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1011 - 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
1012 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
1013 explained above.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1014
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1015 - 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
1016 argument, item designators and key strings are both accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1018 - 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
1019 commas. When given as an argument, item designators and key strings
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1020 are both accepted; an empty string, a single item, or a list of items
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1021 joined by commas is accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1023 When multiple items are specified to the roundup get or roundup set
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1024 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
1025 listed items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1026
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1027 When multiple results are returned by the roundup get or roundup find
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1028 commands, they are printed one per line (default) or joined by commas
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1029 (with the -list) option.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1030
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1031
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032 Usage Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1033 ~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1034
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1035 To find all messages regarding in-progress issues that contain the word
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1036 "spam", for example, you could execute the following command from the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1037 directory where the database dumps its files::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 shell% for issue in `roundup find issue status=in-progress`; do
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1040 > grep -l spam `roundup get $issue messages`
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1041 > done
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1042 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1043 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1044 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1045 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1046 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1047
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1048 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
1049
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1050 shell% grep -l spam `roundup get \
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1051 \`roundup find -list issue status=in-progress\` messages`
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1052 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1053 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1054 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1055 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1056 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1057
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1058
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1059 E-mail User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1060 ---------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1061
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1062 The Roundup system must be assigned an e-mail address at which to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1063 receive mail. Messages should be piped to the Roundup mail-handling
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1064 script by the mail delivery system (e.g. using an alias beginning with
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1065 "|" for sendmail).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1066
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1067
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068 Message Processing
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1069 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1070
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1071 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
1072 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
1073 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
1074 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
1075 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
1076 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
1077 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
1078 the "msg" item.
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 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
1081 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
1082 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
1083 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
1084 "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
1085 becomes the summary of the message.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1086
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1087 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
1088 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
1089 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
1090 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
1091 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
1092 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
1093 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
1094 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
1095 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
1096 that prevents the creation of user items with no passwords.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097
1661
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parents: 1575
diff changeset
1098 The subject line of the incoming message is examined to determine
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1099 whether the message is an attempt to create a new issue or to discuss an
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1100 existing issue. A designator enclosed in square brackets is sought as
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1101 the first thing on the subject line (after skipping any "Fwd:" or "Re:"
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1102 prefixes).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1103
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1104 If an issue designator (class name and id number) is found there, the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1105 newly created "msg" item is added to the "messages" property for that
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1106 issue, and any new "file" items are added to the "files" property for
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1107 the issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1108
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1109 If just an issue class name is found there, we attempt to create a new
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1110 issue of that class with its "messages" property initialized to contain
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1111 the new "msg" item and its "files" property initialized to contain any
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1112 new "file" items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1113
1661
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parents: 1575
diff changeset
1114 Both cases may trigger detectors (in the first case we are calling the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1115 set() method to add the message to the issue's spool; in the second case
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1116 we are calling the create() method to create a new item). If an auditor
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1117 raises an exception, the original message is bounced back to the sender
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1118 with the explanatory message given in the exception.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1119
1711
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1120
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1121 Nosy Lists
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1122 ~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1123
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1124 A standard detector is provided that watches for additions to the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1125 "messages" property. When a new message is added, the detector sends it
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1126 to all the users on the "nosy" list for the issue that are not already
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1127 on the "recipients" list of the message. Those users are then appended
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1128 to the "recipients" property on the message, so multiple copies of a
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1129 message are never sent to the same user. The journal recorded by the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1130 hyperdatabase on the "recipients" property then provides a log of when
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1131 the message was sent to whom.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1132
1711
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1133
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1134 Setting Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1135 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1136
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1137 The e-mail interface also provides a simple way to set properties on
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1138 issues. At the end of the subject line, ``propname=value`` pairs can be
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1139 specified in square brackets, using the same conventions as for the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1140 roundup ``set`` shell command.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1141
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1142
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1143 Web User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1144 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1145
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1146 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
1147 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
1148 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
1149 for quick out-of-the-box deployment.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1150
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1151 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
1152 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
1153 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
1154 replaced by properties and their values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1155
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1156
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1157 Views and View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1158 ~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1159
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1160 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
1161 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
1162 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
1163 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
1164 issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1165
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1166 A view specifier is a string that specifies all the options needed to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1167 construct a particular view. It goes after the URL to the Roundup CGI
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1168 script or the web server to form the complete URL to a view. When the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1169 result of selecting a link or submitting a form takes the user to a new
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1170 view, the Web browser should be redirected to a canonical location
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1171 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
1172
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1173
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1174 Displaying Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1175 ~~~~~~~~~~~~~~~~~~~~~
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 Properties appear in the user interface in three contexts: in indices,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1178 in editors, and as search filters. For each type of property, there are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1179 several display possibilities. For example, in an index view, a string
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1180 property may just be printed as a plain string, but in an editor view,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1181 that property should be displayed in an editable field.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1182
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1183 The display of a property is handled by functions in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1184 ``cgi.templating`` module.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1185
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1186 Displayer functions are triggered by ``tal:content`` or ``tal:replace``
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1187 tag attributes in templates. The value of the attribute provides an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1188 expression for calling the displayer function. For example, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1189 occurrence of::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1190
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1191 tal:content="context/status/plain"
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1192
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1193 in a template triggers a call to::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1194
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1195 context['status'].plain()
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1196
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1197 where the context would be an item of the "issue" class. The displayer
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1198 functions can accept extra arguments to further specify details about
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1199 the widgets that should be generated.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1200
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1201 Some of the standard displayer functions include:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1202
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1203 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1204 Function Description
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1205 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1206 plain display a String property directly;
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1207 display a Date property in a specified time zone with an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1208 option to omit the time from the date stamp; for a Link or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1209 Multilink property, display the key strings of the linked
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1210 items (or the ids if the linked class has no key property)
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1211 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
1212 text field to be edited
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1213 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
1214 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1215
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1216 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
1217
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1218
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1219 Index Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1220 ~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1221
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1222 An index view contains two sections: a filter section and an index
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1223 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
1224 issues appear in the index. The index section is a table of issues.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1225
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1226
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1227 Index View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1229
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1230 An index view specifier looks like this (whitespace has been added for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1231 clarity)::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1232
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1233 /issue?status=unread,in-progress,resolved&
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1234 topic=security,ui&
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1235 :group=priority&
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1236 :sort=-activity&
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1237 :filters=status,topic&
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1238 :columns=title,status,fixer
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1239
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1240
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1241 The index view is determined by two parts of the specifier: the layout
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1242 part and the filter part. The layout part consists of the query
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1243 parameters that begin with colons, and it determines the way that the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1244 properties of selected items are displayed. The filter part consists of
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1245 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
1246 items are selected for display.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247
1661
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parents: 1575
diff changeset
1248 The filter part is interactively manipulated with the form widgets
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1249 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
1250 manipulated by clicking on the column headings in the table.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1251
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1252 The filter part selects the union of the sets of issues with values
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1253 matching any specified Link properties and the intersection of the sets
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1254 of issues with values matching any specified Multilink properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1255
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1256 The example specifies an index of "issue" items. Only issues with a
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1257 "status" of either "unread" or "in-progres" or "resolved" are displayed,
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1258 and only issues with "topic" values including both "security" and "ui"
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1259 are displayed. The issues are grouped by priority, arranged in
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1260 ascending order; and within groups, sorted by activity, arranged in
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1261 descending order. The filter section shows filters for the "status" and
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1262 "topic" properties, and the table includes columns for the "title",
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1263 "status", and "fixer" properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1264
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1265 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
1266 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
1267 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
1268 4.4.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1269
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1270 Index Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1271 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1272
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1273 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
1274 Fragments protected by a ``tal:condition="request/show/<property>"`` are
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1275 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
1276 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
1277 ``tal:content="context/<property>"`` directive, which displays the value
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1278 of the property.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1279
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1280 Here's a simple example of an index template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1281
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282 <tr>
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1283 <td tal:condition="request/show/title"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1284 tal:content="contex/title"></td>
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1285 <td tal:condition="request/show/status"
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1286 tal:content="contex/status"></td>
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1287 <td tal:condition="request/show/fixer"
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1288 tal:content="contex/fixer"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1289 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1291 Sorting
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1292 """""""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1293
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1294 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
1295 are sorted according to the value of the "order" property on the linked
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1296 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
1297 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
1298 according to how many links are present.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1299
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1300 Issue Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1301 ~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1302
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1303 An issue view contains an editor section and a spool section. At the top
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1304 of an issue view, links to superseding and superseded issues are always
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1305 displayed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1306
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1307 Issue View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1308 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1309
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1310 An issue view specifier is simply the issue's designator::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1311
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1312 /patch23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1313
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1314
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1315 Editor Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1316 """"""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1317
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1318 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
1319 ``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
1320 appropriate widgets for editing properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322 Here's an example of a basic editor template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1323
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1324 <table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1325 <tr>
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1326 <td colspan=2
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1327 tal:content="python:context.title.field(size='60')"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1328 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1329 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1330 <td tal:content="context/fixer/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1331 <td tal:content="context/status/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1332 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1333 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1334 <td tal:content="context/nosy/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1335 <td tal:content="context/priority/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1336 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1337 <tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1338 <td colspan=2>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1339 <textarea name=":note" rows=5 cols=60></textarea>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1340 </td>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1341 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342 </table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1344 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
1345 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
1346 change.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1347
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1348 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
1349 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
1350 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
1351 example of such a message might be this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1352
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1353 title: Polly Parrot is dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1354 priority: critical
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1355 status: unread -> in-progress
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356 fixer: (none)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1357 keywords: parrot,plumage,perch,nailed,dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1358
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1359 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
1360 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
1361 (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
1362 message to the nosy list).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1364
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365 Spool Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1366 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1367
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1368 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
1369 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
1370 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
1371 its content.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1373 Access Control
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1374 --------------
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1375
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1376 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
1377 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
1378 is defined as a Permission.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1379
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1380 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
1381 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
1382 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
1383 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
1384 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
1385 they're defined when the application initialises.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1386
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1387 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
1388 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
1389 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
1390 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
1391 properties. The Property level permissions define logical permissions
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1392 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
1393
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1394
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1395 Access Control Interface Specification
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1396 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1397
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1398 The security module defines::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1399
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1400 class Permission:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1401 ''' Defines a Permission with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1402 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1403 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1404 - klass (optional)
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1405 - properties (optional)
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1406 - check function (optional)
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1407
1661
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diff changeset
1408 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
1409 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
1410 multiple Permissions for the same name for different
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1411 classes.
2983
9614a101b68f Stuff from the train ride this morning:
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parents: 2951
diff changeset
1412
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1413 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
1414 properties only.
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1415
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1416 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
1417 the function returns value interpreted as boolean true.
9614a101b68f Stuff from the train ride this morning:
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parents: 2951
diff changeset
1418 The function is called with arguments db, userid, itemid.
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1419 '''
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1420
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1421 class Role:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1422 ''' Defines a Role with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1423 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1424 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1425 - permissions
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1426 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1427
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1428 class Security:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1429 def __init__(self, db):
1661
b9c1226cb600 Reflowed text to 72 cols...
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diff changeset
1430 ''' 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
1431 the base roles (for admin user).
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1432 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1433
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1434 def getPermission(self, permission, classname=None, properties=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1435 check=None):
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1436 ''' Find the Permission exactly matching the name, class,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1437 properties list and check function.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1438
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1439 Raise ValueError if there is no exact match.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1440 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1441
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1442 def hasPermission(self, permission, userid, classname=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1443 property=None, itemid=None):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1444 ''' Look through all the Roles, and hence Permissions, and
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1445 see if "permission" exists given the constraints of
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1446 classname, property and itemid.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1447
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1448 If classname is specified (and only classname) then the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1449 search will match if there is *any* Permission for that
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1450 classname, even if the Permission has additional
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1451 constraints.
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1452
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1453 If property is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1454 either no properties listed or the property must appear in
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1455 the list.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1456
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1457 If itemid is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1458 either no check function defined or the check function,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1459 when invoked, must return a True value.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1460
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1461 Note that this functionality is actually implemented by the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1462 Permission.test() method.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1463 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1464
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1465 def addPermission(self, **propspec):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1466 ''' Create a new Permission with the properties defined in
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1467 'propspec'. See the Permission class for the possible
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1468 keyword args.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1469 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1470
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1471 def addRole(self, **propspec):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1472 ''' 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
1473 'propspec'
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1474 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1475
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1476 def addPermissionToRole(self, rolename, permission):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1477 ''' 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
1478
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1479 '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
1480 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1481
1039
42924a2fcacf minor doc change for new cgi
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1482 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
1483 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
1484
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1485 def initialiseSecurity(security):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1486 ''' 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
1487
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1488 This function is directly invoked by
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1489 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
1490 object instantiation.
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1491 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1492 p = security.addPermission(name="Web Registration",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1493 description="Anonymous users may register through the web")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1494 security.addToRole('Anonymous', p)
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 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
1497
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1498 def init(db):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1499 # register an auditor that checks that a user has the "May
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1500 # 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
1501 # status to "resolved"
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1502 db.issue.audit('set', checkresolvedok)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1503 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
1504 security.addToRole('Manager', p)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1505
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1506 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
1507
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1508 # 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
1509 # from security.py as db.security
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1510 db = Database(config, name)
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1511
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1512 # 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
1513 ei = db.security.addPermission(name="Edit", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1514 description="User is allowed to edit issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1515 db.security.addPermissionToRole('User', ei)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1516 ai = db.security.addPermission(name="View", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1517 description="User is allowed to access issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1518 db.security.addPermissionToRole('User', ai)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1519
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1520 In the dbinit ``init()``::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1521
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1522 # create the two default users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1523 user.create(username="admin", password=Password(adminpw),
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1524 address=config.ADMIN_EMAIL, roles='Admin')
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1525 user.create(username="anonymous", roles='Anonymous')
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 Then in the code that matters, calls to ``hasPermission`` and
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
1528 ``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
1529 to perform some action::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1530
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1531 if db.security.hasPermission('issue', 'Edit', userid):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1532 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1533
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1534 if db.security.hasItemPermission('issue', itemid,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1535 assignedto=userid):
910
299f4890427d documentation reorg post-new-security
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parents: 907
diff changeset
1536 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1537
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1538 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
1539 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
1540 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
1541 exposes a ``hasPermission()`` method::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1542
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1543 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
1544
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1545 or, if the *context* is *issue*, then the following is the same::
910
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1546
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1547 tal:condition="python:request.user.hasPermission('Edit')"
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1548
910
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1549
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1550 Authentication of Users
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1551 ~~~~~~~~~~~~~~~~~~~~~~~
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1552
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1553 Users must be authenticated correctly for the above controls to work.
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1554 This is not done in the current mail gateway at all. Use of digital
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1555 signing of messages could alleviate this problem.
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1556
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1557 The exact mechanism of registering the digital signature should be
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1558 flexible, with perhaps a level of trust. Users who supply their
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1559 signature through their first message into the tracker should be at a
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1560 lower level of trust to those who supply their signature to an admin for
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1561 submission to their user details.
910
299f4890427d documentation reorg post-new-security
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1562
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1563
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1564 Anonymous Users
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1565 ~~~~~~~~~~~~~~~
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1566
1711
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1567 The "anonymous" user must always exist, and defines the access
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1568 permissions for anonymous users. Unknown users accessing Roundup through
3c3e44aacdb4 Documentation fixes.
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1569 the web or email interfaces will be logged in as the "anonymous" user.
910
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1570
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1571
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1572 Use Cases
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1573 ~~~~~~~~~
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1574
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1575 public - end users can submit bugs, request new features, request
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1576 support
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1577 The Users would be given the default "User" Role which gives "View"
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1578 and "Edit" Permission to the "issue" class.
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1579 developer - developers can fix bugs, implement new features, provide
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1580 support
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1581 A new Role "Developer" is created with the Permission "Fixer" which
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1582 is checked for in custom auditors that see whether the issue is
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1583 being resolved with a particular resolution ("fixed", "implemented",
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1584 "supported") and allows that resolution only if the permission is
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1585 available.
1661
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1586 manager - approvers/managers can approve new features and signoff bug
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1587 fixes
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1588 A new Role "Manager" is created with the Permission "Signoff" which
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1589 is checked for in custom auditors that see whether the issue status
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1590 is being changed similar to the developer example. admin -
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1591 administrators can add users and set user's roles The existing Role
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1592 "Admin" has the Permissions "Edit" for all classes (including
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1593 "user") and "Web Roles" which allow the desired actions.
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1594 system - automated request handlers running various report/escalation
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1595 scripts
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1596 A combination of existing and new Roles, Permissions and auditors
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1597 could be used here.
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299f4890427d documentation reorg post-new-security
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1598 privacy - issues that are only visible to some users
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1599 A new property is added to the issue which marks the user or group
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1600 of users who are allowed to view and edit the issue. An auditor will
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1601 check for edit access, and the template user object can check for
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1602 view access.
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1603
907
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1604
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1605 Deployment Scenarios
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1606 --------------------
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1607
1661
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1608 The design described above should be general enough to permit the use of
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1609 Roundup for bug tracking, managing projects, managing patches, or
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1610 holding discussions. By using items of multiple types, one could deploy
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1611 a system that maintains requirement specifications, catalogs bugs, and
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1612 manages submitted patches, where patches could be linked to the bugs and
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1613 requirements they address.
907
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diff changeset
1614
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1615
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1616 Acknowledgements
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1617 ----------------
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diff changeset
1618
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1619 My thanks are due to Christy Heyl for reviewing and contributing
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1620 suggestions to this paper and motivating me to get it done, and to Jesse
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1621 Vincent, Mark Miller, Christopher Simons, Jeff Dunmall, Wayne Gramlich,
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1622 and Dean Tribble for their assistance with the first-round submission.
907
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1623
1711
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1624
907
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1625 Changes to this document
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1626 ------------------------
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1627
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1628 - Added Boolean and Number types
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1629 - Added section Hyperdatabase Implementations
1661
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1630 - "Item" has been renamed to "Issue" to account for the more specific
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1631 nature of the Class.
1244
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1632 - New Templating
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1633 - Access Controls
2131
dc65f4a91433 add "actor" to design
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diff changeset
1634 - Added "actor" property
907
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diff changeset
1635
1244
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1636 ------------------
907
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diff changeset
1637
1244
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diff changeset
1638 Back to `Table of Contents`_
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1639
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1640 .. _`Table of Contents`: index.html
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1641 .. _customisation: customizing.html
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1642
Roundup Issue Tracker: http://roundup-tracker.org/