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annotate test/memorydb.py @ 4669:d7ac6c7bc371

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Fix basic authentication. Instatiating the login action would fail if the user is not set. We now first set the user to anonymous and then try basic authentication if enabled.
author Ralf Schlatterbeck <rsc@runtux.com>
date Tue, 16 Oct 2012 18:27:33 +0200
parents 6e3e4f24c753
children 6e9b9743de89
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 '''Implement an in-memory hyperdb for testing purposes.
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2 '''
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3
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4 import shutil
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5
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6 from roundup import hyperdb
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7 from roundup import roundupdb
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8 from roundup import security
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9 from roundup import password
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10 from roundup import configuration
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11 from roundup.backends import back_anydbm
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12 from roundup.backends import indexer_dbm
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13 from roundup.backends import sessions_dbm
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14 from roundup.backends import indexer_common
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15 from roundup.hyperdb import *
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16 from roundup.support import ensureParentsExist
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17
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18 def new_config(debug=False):
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19 config = configuration.CoreConfig()
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20 config.DATABASE = "db"
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21 #config.logging = MockNull()
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22 # these TRACKER_WEB and MAIL_DOMAIN values are used in mailgw tests
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23 if debug:
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24 config.LOGGING_LEVEL = "DEBUG"
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25 config.MAIL_DOMAIN = "your.tracker.email.domain.example"
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26 config.TRACKER_WEB = "http://tracker.example/cgi-bin/roundup.cgi/bugs/"
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27 return config
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28
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29 def create(journaltag, create=True, debug=False):
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30 db = Database(new_config(debug), journaltag)
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31
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32 # load standard schema
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33 schema = os.path.join(os.path.dirname(__file__),
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34 '../share/roundup/templates/classic/schema.py')
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35 vars = dict(globals())
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36 vars['db'] = db
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37 execfile(schema, vars)
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38 initial_data = os.path.join(os.path.dirname(__file__),
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39 '../share/roundup/templates/classic/initial_data.py')
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40 vars = dict(db=db, admin_email='admin@test.com',
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41 adminpw=password.Password('sekrit'))
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42 execfile(initial_data, vars)
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43
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44 # load standard detectors
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45 dirname = os.path.join(os.path.dirname(__file__),
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46 '../share/roundup/templates/classic/detectors')
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47 for fn in os.listdir(dirname):
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48 if not fn.endswith('.py'): continue
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49 vars = {}
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50 execfile(os.path.join(dirname, fn), vars)
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51 vars['init'](db)
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52
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53 '''
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54 status = Class(db, "status", name=String())
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55 status.setkey("name")
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56 priority = Class(db, "priority", name=String(), order=String())
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57 priority.setkey("name")
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58 keyword = Class(db, "keyword", name=String(), order=String())
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59 keyword.setkey("name")
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60 user = Class(db, "user", username=String(), password=Password(),
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61 assignable=Boolean(), age=Number(), roles=String(), address=String(),
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62 supervisor=Link('user'),realname=String(),alternate_addresses=String())
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63 user.setkey("username")
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64 file = FileClass(db, "file", name=String(), type=String(),
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65 comment=String(indexme="yes"), fooz=Password())
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66 file_nidx = FileClass(db, "file_nidx", content=String(indexme='no'))
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67 issue = IssueClass(db, "issue", title=String(indexme="yes"),
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68 status=Link("status"), nosy=Multilink("user"), deadline=Date(),
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69 foo=Interval(), files=Multilink("file"), assignedto=Link('user'),
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70 priority=Link('priority'), spam=Multilink('msg'),
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71 feedback=Link('msg'))
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72 stuff = Class(db, "stuff", stuff=String())
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73 session = Class(db, 'session', title=String())
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74 msg = FileClass(db, "msg", date=Date(),
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75 author=Link("user", do_journal='no'),
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76 files=Multilink('file'), inreplyto=String(),
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77 messageid=String(), summary=String(),
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78 content=String(),
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79 recipients=Multilink("user", do_journal='no')
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80 )
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81 '''
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82 if create:
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83 db.user.create(username="fred", roles='User',
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84 password=password.Password('sekrit'), address='fred@example.com')
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85
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86 db.security.addPermissionToRole('User', 'Email Access')
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87 '''
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88 db.security.addPermission(name='Register', klass='user')
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89 db.security.addPermissionToRole('User', 'Web Access')
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90 db.security.addPermissionToRole('Anonymous', 'Email Access')
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91 db.security.addPermissionToRole('Anonymous', 'Register', 'user')
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92 for cl in 'issue', 'file', 'msg', 'keyword':
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93 db.security.addPermissionToRole('User', 'View', cl)
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94 db.security.addPermissionToRole('User', 'Edit', cl)
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95 db.security.addPermissionToRole('User', 'Create', cl)
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96 for cl in 'priority', 'status':
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97 db.security.addPermissionToRole('User', 'View', cl)
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98 '''
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99 return db
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100
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101 class cldb(dict):
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102 def close(self):
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103 pass
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104
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105 class BasicDatabase(dict):
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106 ''' Provide a nice encapsulation of an anydbm store.
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107
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108 Keys are id strings, values are automatically marshalled data.
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109 '''
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110 def __getitem__(self, key):
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111 if key not in self:
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112 d = self[key] = {}
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113 return d
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114 return super(BasicDatabase, self).__getitem__(key)
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115 def exists(self, infoid):
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116 return infoid in self
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117 def get(self, infoid, value, default=None):
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118 return self[infoid].get(value, default)
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119 def getall(self, infoid):
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120 if infoid not in self:
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121 raise KeyError(infoid)
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122 return self[infoid]
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123 def set(self, infoid, **newvalues):
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124 self[infoid].update(newvalues)
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125 def list(self):
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126 return self.keys()
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127 def destroy(self, infoid):
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128 del self[infoid]
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129 def commit(self):
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130 pass
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131 def close(self):
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132 pass
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133 def updateTimestamp(self, sessid):
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134 pass
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135 def clean(self):
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136 pass
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137
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138 class Sessions(BasicDatabase, sessions_dbm.Sessions):
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139 name = 'sessions'
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140
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141 class OneTimeKeys(BasicDatabase, sessions_dbm.Sessions):
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142 name = 'otks'
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143
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144 class Indexer(indexer_dbm.Indexer):
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145 def __init__(self, db):
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146 indexer_common.Indexer.__init__(self, db)
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147 self.reindex = 0
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148 self.quiet = 9
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149 self.changed = 0
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150
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151 def load_index(self, reload=0, wordlist=None):
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152 # Unless reload is indicated, do not load twice
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153 if self.index_loaded() and not reload:
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154 return 0
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155 self.words = {}
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156 self.files = {'_TOP':(0,None)}
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157 self.fileids = {}
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158 self.changed = 0
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159
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160 def save_index(self):
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161 pass
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162 def force_reindex(self):
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163 # TODO I'm concerned that force_reindex may not be tested by
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164 # testForcedReindexing if the functionality can just be removed
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165 pass
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166
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167 class Database(back_anydbm.Database):
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168 """A database for storing records containing flexible data types.
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169
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170 Transaction stuff TODO:
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171
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172 - check the timestamp of the class file and nuke the cache if it's
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173 modified. Do some sort of conflict checking on the dirty stuff.
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174 - perhaps detect write collisions (related to above)?
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175 """
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176 def __init__(self, config, journaltag=None):
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177 self.config, self.journaltag = config, journaltag
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178 self.classes = {}
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179 self.items = {}
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180 self.ids = {}
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181 self.journals = {}
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182 self.files = {}
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183 self.tx_files = {}
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184 self.security = security.Security(self)
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185 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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186 'filtering': 0}
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187 self.sessions = Sessions()
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188 self.otks = OneTimeKeys()
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189 self.indexer = Indexer(self)
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190
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191 # anydbm bits
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192 self.cache = {} # cache of nodes loaded or created
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193 self.dirtynodes = {} # keep track of the dirty nodes by class
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194 self.newnodes = {} # keep track of the new nodes by class
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195 self.destroyednodes = {}# keep track of the destroyed nodes by class
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196 self.transactions = []
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197
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198 def filename(self, classname, nodeid, property=None, create=0):
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199 shutil.copyfile(__file__, __file__+'.dummy')
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200 return __file__+'.dummy'
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201
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202 def filesize(self, classname, nodeid, property=None, create=0):
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203 return len(self.getfile(classname, nodeid, property))
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204
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205 def post_init(self):
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206 pass
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207
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208 def refresh_database(self):
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209 pass
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210
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211 def getSessionManager(self):
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212 return self.sessions
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213
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214 def getOTKManager(self):
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215 return self.otks
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216
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217 def reindex(self, classname=None, show_progress=False):
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218 pass
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219
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220 def __repr__(self):
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221 return '<memorydb instance at %x>'%id(self)
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222
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223 def storefile(self, classname, nodeid, property, content):
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224 self.tx_files[classname, nodeid, property] = content
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225 self.transactions.append((self.doStoreFile, (classname, nodeid,
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226 property)))
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227
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228 def getfile(self, classname, nodeid, property):
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229 if (classname, nodeid, property) in self.tx_files:
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230 return self.tx_files[classname, nodeid, property]
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231 return self.files[classname, nodeid, property]
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232
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233 def doStoreFile(self, classname, nodeid, property, **databases):
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234 self.files[classname, nodeid, property] = self.tx_files[classname, nodeid, property]
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235 return (classname, nodeid)
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236
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237 def rollbackStoreFile(self, classname, nodeid, property, **databases):
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238 del self.tx_files[classname, nodeid, property]
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239
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240 def numfiles(self):
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241 return len(self.files) + len(self.tx_files)
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242
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243 def close(self):
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244 self.clearCache()
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245 self.tx_files = {}
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246 # kill the schema too
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247 self.classes = {}
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248 # just keep the .items
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249
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250 #
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251 # Classes
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252 #
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253 def __getattr__(self, classname):
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254 """A convenient way of calling self.getclass(classname)."""
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255 if self.classes.has_key(classname):
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256 return self.classes[classname]
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257 raise AttributeError, classname
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258
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259 def addclass(self, cl):
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260 cn = cl.classname
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261 if self.classes.has_key(cn):
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262 raise ValueError, cn
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263 self.classes[cn] = cl
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264 if cn not in self.items:
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265 self.items[cn] = cldb()
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266 self.ids[cn] = 0
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267
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268 # add default Edit and View permissions
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269 self.security.addPermission(name="Create", klass=cn,
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270 description="User is allowed to create "+cn)
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271 self.security.addPermission(name="Edit", klass=cn,
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272 description="User is allowed to edit "+cn)
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273 self.security.addPermission(name="View", klass=cn,
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274 description="User is allowed to access "+cn)
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275
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276 def getclasses(self):
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277 """Return a list of the names of all existing classes."""
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278 l = self.classes.keys()
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279 l.sort()
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280 return l
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281
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282 def getclass(self, classname):
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283 """Get the Class object representing a particular class.
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284
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285 If 'classname' is not a valid class name, a KeyError is raised.
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286 """
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287 try:
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288 return self.classes[classname]
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289 except KeyError:
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290 raise KeyError, 'There is no class called "%s"'%classname
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291
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292 #
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293 # Class DBs
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294 #
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295 def clear(self):
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296 self.items = {}
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297
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298 def getclassdb(self, classname, mode='r'):
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299 """ grab a connection to the class db that will be used for
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300 multiple actions
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301 """
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302 return self.items[classname]
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303
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304 def getCachedJournalDB(self, classname):
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305 return self.journals.setdefault(classname, {})
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306
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307 #
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308 # Node IDs
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309 #
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310 def newid(self, classname):
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311 self.ids[classname] += 1
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312 return str(self.ids[classname])
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313 def setid(self, classname, id):
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314 self.ids[classname] = int(id)
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315
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316 #
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317 # Journal
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318 #
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319 def doSaveJournal(self, classname, nodeid, action, params, creator,
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320 creation):
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321 if creator is None:
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322 creator = self.getuid()
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323 if creation is None:
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324 creation = date.Date()
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325 self.journals.setdefault(classname, {}).setdefault(nodeid,
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326 []).append((nodeid, creation, creator, action, params))
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327
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328 def doSetJournal(self, classname, nodeid, journal):
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329 self.journals.setdefault(classname, {})[nodeid] = journal
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330
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331 def getjournal(self, classname, nodeid):
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332 # our journal result
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333 res = []
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334
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335 # add any journal entries for transactions not committed to the
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336 # database
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337 for method, args in self.transactions:
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338 if method != self.doSaveJournal:
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339 continue
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340 (cache_classname, cache_nodeid, cache_action, cache_params,
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341 cache_creator, cache_creation) = args
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342 if cache_classname == classname and cache_nodeid == nodeid:
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343 if not cache_creator:
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344 cache_creator = self.getuid()
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345 if not cache_creation:
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346 cache_creation = date.Date()
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347 res.append((cache_nodeid, cache_creation, cache_creator,
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348 cache_action, cache_params))
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349 try:
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350 res += self.journals.get(classname, {})[nodeid]
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351 except KeyError:
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352 if res: return res
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353 raise IndexError, nodeid
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354 return res
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355
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356 def pack(self, pack_before):
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357 """ Delete all journal entries except "create" before 'pack_before'.
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358 """
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359 pack_before = pack_before.serialise()
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360 for classname in self.journals:
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361 db = self.journals[classname]
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362 for key in db:
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363 # get the journal for this db entry
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364 l = []
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365 last_set_entry = None
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366 for entry in db[key]:
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367 # unpack the entry
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368 (nodeid, date_stamp, self.journaltag, action,
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369 params) = entry
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370 date_stamp = date_stamp.serialise()
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371 # if the entry is after the pack date, _or_ the initial
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372 # create entry, then it stays
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373 if date_stamp > pack_before or action == 'create':
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374 l.append(entry)
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375 db[key] = l
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376
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377 class Class(back_anydbm.Class):
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378 pass
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379
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380 class FileClass(back_anydbm.FileClass):
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381 def __init__(self, db, classname, **properties):
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382 if not properties.has_key('content'):
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383 properties['content'] = hyperdb.String(indexme='yes')
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384 if not properties.has_key('type'):
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385 properties['type'] = hyperdb.String()
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386 back_anydbm.Class.__init__(self, db, classname, **properties)
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387
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388 def export_files(self, dirname, nodeid):
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389 dest = self.exportFilename(dirname, nodeid)
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390 ensureParentsExist(dest)
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391 f = open(dest, 'wb')
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392 f.write(self.db.files[self.classname, nodeid, None])
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393 f.close()
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394
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395 def import_files(self, dirname, nodeid):
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396 source = self.exportFilename(dirname, nodeid)
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397 f = open(source, 'rb')
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398 self.db.files[self.classname, nodeid, None] = f.read()
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399 f.close()
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400 mime_type = None
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401 props = self.getprops()
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402 if props.has_key('type'):
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403 mime_type = self.get(nodeid, 'type')
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404 if not mime_type:
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405 mime_type = self.default_mime_type
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406 if props['content'].indexme:
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407 self.db.indexer.add_text((self.classname, nodeid, 'content'),
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408 self.get(nodeid, 'content'), mime_type)
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409
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410 # deviation from spec - was called ItemClass
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411 class IssueClass(Class, roundupdb.IssueClass):
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412 # Overridden methods:
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413 def __init__(self, db, classname, **properties):
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414 """The newly-created class automatically includes the "messages",
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415 "files", "nosy", and "superseder" properties. If the 'properties'
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416 dictionary attempts to specify any of these properties or a
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417 "creation" or "activity" property, a ValueError is raised.
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418 """
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419 if not properties.has_key('title'):
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420 properties['title'] = hyperdb.String(indexme='yes')
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421 if not properties.has_key('messages'):
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422 properties['messages'] = hyperdb.Multilink("msg")
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423 if not properties.has_key('files'):
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424 properties['files'] = hyperdb.Multilink("file")
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425 if not properties.has_key('nosy'):
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426 # note: journalling is turned off as it really just wastes
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427 # space. this behaviour may be overridden in an instance
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428 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
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429 if not properties.has_key('superseder'):
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430 properties['superseder'] = hyperdb.Multilink(classname)
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431 Class.__init__(self, db, classname, **properties)
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432
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433 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/