annotate src/memory/sqlite.py @ 823:300b4de701a6

jp: short option for progress is now -P instead of -g, so -g can be used for groups
author Goffi <goffi@goffi.org>
date Mon, 17 Feb 2014 18:57:09 +0100
parents 1fe00f0c9a91
children f8681a7fd834
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 from sat.core.i18n import _
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21 from logging import debug, info, warning, error
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22 from twisted.enterprise import adbapi
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23 from twisted.internet import defer
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24 from time import time
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25 import os.path
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26 import cPickle as pickle
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28
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29 class SqliteStorage(object):
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30 """This class manage storage with Sqlite database"""
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31
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32 def __init__(self, db_filename):
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33 """Connect to the given database
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34 @param db_filename: full path to the Sqlite database"""
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35 self.initialized = defer.Deferred() # triggered when memory is fully initialised and ready
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36 self.profiles = {} # we keep cache for the profiles (key: profile name, value: profile id)
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37
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38 info(_("Connecting database"))
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39 new_base = not os.path.exists(db_filename) # do we have to create the database ?
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40 self.dbpool = adbapi.ConnectionPool("sqlite3", db_filename, check_same_thread=False)
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42 # init_defer is the initialisation deferred, initialisation is ok when all its callbacks have been done
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43 init_defer = self.dbpool.runOperation("PRAGMA foreign_keys = ON").addErrback(lambda x: error(_("Can't activate foreign keys")))
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45 if new_base:
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46 info(_("The database is new, creating the tables"))
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47 database_creation = [
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48 "CREATE TABLE profiles (id INTEGER PRIMARY KEY ASC, name TEXT, UNIQUE (name))",
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49 "CREATE TABLE message_types (type TEXT PRIMARY KEY)",
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50 "INSERT INTO message_types VALUES ('chat')",
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51 "INSERT INTO message_types VALUES ('error')",
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52 "INSERT INTO message_types VALUES ('groupchat')",
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53 "INSERT INTO message_types VALUES ('headline')",
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54 "INSERT INTO message_types VALUES ('normal')",
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55 "CREATE TABLE history (id INTEGER PRIMARY KEY ASC, profile_id INTEGER, source TEXT, dest TEXT, source_res TEXT, dest_res TEXT, timestamp DATETIME, message TEXT, type TEXT, extra BLOB, FOREIGN KEY(profile_id) REFERENCES profiles(id) ON DELETE CASCADE, FOREIGN KEY(type) REFERENCES message_types(type))",
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56 "CREATE TABLE param_gen (category TEXT, name TEXT, value TEXT, PRIMARY KEY (category,name))",
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57 "CREATE TABLE param_ind (category TEXT, name TEXT, profile_id INTEGER, value TEXT, PRIMARY KEY (category,name,profile_id), FOREIGN KEY(profile_id) REFERENCES profiles(id) ON DELETE CASCADE)",
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58 "CREATE TABLE private_gen (namespace TEXT, key TEXT, value TEXT, PRIMARY KEY (namespace, key))",
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59 "CREATE TABLE private_ind (namespace TEXT, key TEXT, profile_id INTEGER, value TEXT, PRIMARY KEY (namespace, key, profile_id), FOREIGN KEY(profile_id) REFERENCES profiles(id) ON DELETE CASCADE)",
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60 "CREATE TABLE private_gen_bin (namespace TEXT, key TEXT, value BLOB, PRIMARY KEY (namespace, key))",
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61 "CREATE TABLE private_ind_bin (namespace TEXT, key TEXT, profile_id INTEGER, value BLOB, PRIMARY KEY (namespace, key, profile_id), FOREIGN KEY(profile_id) REFERENCES profiles(id) ON DELETE CASCADE)",
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62 ]
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63 for op in database_creation:
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64 init_defer.addCallback(lambda ignore, sql: self.dbpool.runOperation(sql), op)
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65 init_defer.addErrback(lambda ignore, sql: error(_("Error while creating tables in database [QUERY: %s]") % sql, op))
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66
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67 def fillProfileCache(ignore):
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68 d = self.dbpool.runQuery("SELECT name,id FROM profiles").addCallback(self._profilesCache)
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69 d.chainDeferred(self.initialized)
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71 init_defer.addCallback(fillProfileCache)
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73 #Profiles
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74 def _profilesCache(self, profiles_result):
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75 """Fill the profiles cache
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76 @param profiles_result: result of the sql profiles query"""
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77 for profile in profiles_result:
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78 name, id_ = profile
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79 self.profiles[name] = id_
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80
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81 def getProfilesList(self):
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82 """"Return list of all registered profiles"""
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83 return self.profiles.keys()
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84
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85 def hasProfile(self, profile_name):
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86 """return True if profile_name exists
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87 @param profile_name: name of the profile to check"""
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88 return profile_name in self.profiles
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89
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90 def createProfile(self, name):
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91 """Create a new profile
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92 @param name: name of the profile
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93 @return: deferred triggered once profile is actually created"""
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94
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95 def getProfileId(ignore):
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96 return self.dbpool.runQuery("SELECT (id) FROM profiles WHERE name = ?", (name, ))
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97
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98 def profile_created(profile_id):
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99 _id = profile_id[0][0]
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100 self.profiles[name] = _id # we synchronise the cache
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101
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102 d = self.dbpool.runQuery("INSERT INTO profiles(name) VALUES (?)", (name, ))
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103 d.addCallback(getProfileId)
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104 d.addCallback(profile_created)
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105 return d
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106
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107 def deleteProfile(self, name):
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108 """Delete profile
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109 @param name: name of the profile
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110 @return: deferred triggered once profile is actually deleted"""
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111 def deletionError(failure):
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112 error(_("Can't delete profile [%s]") % name)
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113 return failure
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114
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115 del self.profiles[name]
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116 d = self.dbpool.runQuery("DELETE FROM profiles WHERE name = ?", (name, ))
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117 d.addCallback(lambda ignore: info(_("Profile [%s] deleted") % name))
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118 d.addErrback(deletionError)
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119 return d
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120
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121 #Params
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122 def loadGenParams(self, params_gen):
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123 """Load general parameters
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124 @param params_gen: dictionary to fill
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125 @return: deferred"""
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126
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127 def fillParams(result):
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128 for param in result:
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129 category, name, value = param
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130 params_gen[(category, name)] = value
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131 debug(_("loading general parameters from database"))
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132 return self.dbpool.runQuery("SELECT category,name,value FROM param_gen").addCallback(fillParams)
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133
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134 def loadIndParams(self, params_ind, profile):
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135 """Load individual parameters
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136 @param params_ind: dictionary to fill
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137 @param profile: a profile which *must* exist
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138 @return: deferred"""
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139
412
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140 def fillParams(result):
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141 for param in result:
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142 category, name, value = param
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143 params_ind[(category, name)] = value
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144 debug(_("loading individual parameters from database"))
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145 d = self.dbpool.runQuery("SELECT category,name,value FROM param_ind WHERE profile_id=?", (self.profiles[profile], ))
412
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146 d.addCallback(fillParams)
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147 return d
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148
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149 def getIndParam(self, category, name, profile):
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150 """Ask database for the value of one specific individual parameter
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151 @param category: category of the parameter
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152 @param name: name of the parameter
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153 @param profile: %(doc_profile)s
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154 @return: deferred"""
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155 d = self.dbpool.runQuery("SELECT value FROM param_ind WHERE category=? AND name=? AND profile_id=?", (category, name, self.profiles[profile]))
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156 d.addCallback(self.__getFirstResult)
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157 return d
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158
412
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159 def setGenParam(self, category, name, value):
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160 """Save the general parameters in database
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161 @param category: category of the parameter
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162 @param name: name of the parameter
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163 @param value: value to set
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164 @return: deferred"""
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165 d = self.dbpool.runQuery("REPLACE INTO param_gen(category,name,value) VALUES (?,?,?)", (category, name, value))
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166 d.addErrback(lambda ignore: error(_("Can't set general parameter (%(category)s/%(name)s) in database" % {"category": category, "name": name})))
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167 return d
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168
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169 def setIndParam(self, category, name, value, profile):
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170 """Save the individual parameters in database
412
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171 @param category: category of the parameter
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172 @param name: name of the parameter
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173 @param value: value to set
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174 @param profile: a profile which *must* exist
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175 @return: deferred"""
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176 d = self.dbpool.runQuery("REPLACE INTO param_ind(category,name,profile_id,value) VALUES (?,?,?,?)", (category, name, self.profiles[profile], value))
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177 d.addErrback(lambda ignore: error(_("Can't set individual parameter (%(category)s/%(name)s) for [%(profile)s] in database" % {"category": category, "name": name, "profile": profile})))
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178 return d
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179
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180 #History
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181 def addToHistory(self, from_jid, to_jid, message, _type='chat', extra=None, timestamp=None, profile=None):
425
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182 """Store a new message in history
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183 @param from_jid: full source JID
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184 @param to_jid: full dest JID
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185 @param message: message
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186 @param _type: message type (see RFC 6121 §5.2.2)
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187 @param extra: dictionary (keys and values are unicode) of extra message data
425
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188 @param timestamp: timestamp in seconds since epoch, or None to use current time
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189 """
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190 assert(profile)
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191 if extra is None:
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192 extra = {}
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193 d = self.dbpool.runQuery("INSERT INTO history(source, source_res, dest, dest_res, timestamp, message, type, extra, profile_id) VALUES (?,?,?,?,?,?,?,?,?)",
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194 (from_jid.userhost(), from_jid.resource, to_jid.userhost(), to_jid.resource, timestamp or time(),
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195 message, _type, pickle.dumps(extra, 0), self.profiles[profile]))
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196 d.addErrback(lambda ignore: error(_("Can't save following message in history: from [%(from_jid)s] to [%(to_jid)s] ==> [%(message)s]" %
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197 {"from_jid": from_jid.full(), "to_jid": to_jid.full(), "message": message})))
425
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198 return d
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199
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200 def getHistory(self, from_jid, to_jid, limit=0, between=True, profile=None):
425
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201 """Store a new message in history
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202 @param from_jid: source JID (full, or bare for catchall
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203 @param to_jid: dest JID (full, or bare for catchall
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204 @param size: maximum number of messages to get, or 0 for unlimited
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205 """
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206 assert(profile)
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207
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208 def sqliteToList(query_result):
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209 query_result.reverse()
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210 result = []
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211 for row in query_result:
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212 timestamp, source, source_res, dest, dest_res, message, type_, extra_raw = row
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213 try:
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214 extra = pickle.loads(str(extra_raw or ""))
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215 except EOFError:
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216 extra = {}
448
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217 result.append((timestamp, "%s/%s" % (source, source_res) if source_res else source,
425
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218 "%s/%s" % (dest, dest_res) if dest_res else dest,
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219 message, type_, extra))
448
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220 return result
512
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221
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222 query_parts = ["SELECT timestamp, source, source_res, dest, dest_res, message, type, extra FROM history WHERE profile_id=? AND"]
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223 values = [self.profiles[profile]]
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224
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225 def test_jid(type_, _jid):
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226 values.append(_jid.userhost())
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227 if _jid.resource:
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228 values.append(_jid.resource)
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229 return '(%s=? AND %s_res=?)' % (type_, type_)
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230 return '%s=?' % (type_, )
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231
425
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232 if between:
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233 query_parts.append("((%s AND %s) OR (%s AND %s))" % (test_jid('source', from_jid),
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234 test_jid('dest', to_jid),
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235 test_jid('source', to_jid),
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236 test_jid('dest', from_jid)))
425
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237 else:
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238 query_parts.append("%s AND %s" % (test_jid('source', from_jid),
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239 test_jid('dest', to_jid)))
448
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240
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241 query_parts.append("ORDER BY timestamp DESC")
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242
425
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243 if limit:
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244 query_parts.append("LIMIT ?")
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245 values.append(limit)
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246
425
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247 d = self.dbpool.runQuery(" ".join(query_parts), values)
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248 return d.addCallback(sqliteToList)
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249
432
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250 #Private values
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251 def loadGenPrivates(self, private_gen, namespace):
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252 """Load general private values
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253 @param private_gen: dictionary to fill
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254 @param namespace: namespace of the values
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255 @return: deferred"""
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256
432
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257 def fillPrivates(result):
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258 for private in result:
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diff changeset
259 key, value = private
432
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260 private_gen[key] = value
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261 debug(_("loading general private values [namespace: %s] from database") % (namespace, ))
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262 d = self.dbpool.runQuery("SELECT key,value FROM private_gen WHERE namespace=?", (namespace, )).addCallback(fillPrivates)
432
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diff changeset
263 return d.addErrback(lambda x: debug(_("No data present in database for namespace %s") % namespace))
425
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264
432
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diff changeset
265 def loadIndPrivates(self, private_ind, namespace, profile):
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266 """Load individual private values
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267 @param privates_ind: dictionary to fill
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268 @param namespace: namespace of the values
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269 @param profile: a profile which *must* exist
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270 @return: deferred"""
592
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271
432
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diff changeset
272 def fillPrivates(result):
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diff changeset
273 for private in result:
592
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diff changeset
274 key, value = private
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
275 private_ind[key] = value
592
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diff changeset
276 debug(_("loading individual private values [namespace: %s] from database") % (namespace, ))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
277 d = self.dbpool.runQuery("SELECT key,value FROM private_ind WHERE namespace=? AND profile_id=?", (namespace, self.profiles[profile]))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
278 d.addCallback(fillPrivates)
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diff changeset
279 return d.addErrback(lambda x: debug(_("No data present in database for namespace %s") % namespace))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
280
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
281 def setGenPrivate(self, namespace, key, value):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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282 """Save the general private value in database
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diff changeset
283 @param category: category of the privateeter
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diff changeset
284 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
285 @param value: value to set
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
286 @return: deferred"""
592
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
287 d = self.dbpool.runQuery("REPLACE INTO private_gen(namespace,key,value) VALUES (?,?,?)", (namespace, key, value))
587
952322b1d490 Remove trailing whitespaces.
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parents: 572
diff changeset
288 d.addErrback(lambda ignore: error(_("Can't set general private value (%(key)s) [namespace:%(namespace)s] in database" %
592
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parents: 588
diff changeset
289 {"namespace": namespace, "key": key})))
432
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diff changeset
290 return d
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291
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
292 def setIndPrivate(self, namespace, key, value, profile):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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293 """Save the individual private value in database
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
294 @param namespace: namespace of the value
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parents: 425
diff changeset
295 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
296 @param value: value to set
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
297 @param profile: a profile which *must* exist
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
298 @return: deferred"""
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
299 d = self.dbpool.runQuery("REPLACE INTO private_ind(namespace,key,profile_id,value) VALUES (?,?,?,?)", (namespace, key, self.profiles[profile], value))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
300 d.addErrback(lambda ignore: error(_("Can't set individual private value (%(key)s) [namespace: %(namespace)s] for [%(profile)s] in database" %
592
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parents: 588
diff changeset
301 {"namespace": namespace, "key": key, "profile": profile})))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
302 return d
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
303
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
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diff changeset
304 def delGenPrivate(self, namespace, key):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
305 """Delete the general private value from database
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
306 @param category: category of the privateeter
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
307 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
308 @return: deferred"""
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
309 d = self.dbpool.runQuery("DELETE FROM private_gen WHERE namespace=? AND key=?", (namespace, key))
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
310 d.addErrback(lambda ignore: error(_("Can't delete general private value (%(key)s) [namespace:%(namespace)s] in database" %
592
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parents: 588
diff changeset
311 {"namespace": namespace, "key": key})))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
312 return d
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
313
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
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diff changeset
314 def delIndPrivate(self, namespace, key, profile):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
315 """Delete the individual private value from database
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
316 @param namespace: namespace of the value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
317 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
318 @param profile: a profile which *must* exist
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
319 @return: deferred"""
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
320 d = self.dbpool.runQuery("DELETE FROM private_ind WHERE namespace=? AND key=? AND profile=?)", (namespace, key, self.profiles[profile]))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
321 d.addErrback(lambda ignore: error(_("Can't delete individual private value (%(key)s) [namespace: %(namespace)s] for [%(profile)s] in database" %
592
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
322 {"namespace": namespace, "key": key, "profile": profile})))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
323 return d
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
324
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
325 def loadGenPrivatesBinary(self, private_gen, namespace):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
326 """Load general private binary values
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
327 @param private_gen: dictionary to fill
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parents: 425
diff changeset
328 @param namespace: namespace of the values
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Goffi <goffi@goffi.org>
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diff changeset
329 @return: deferred"""
592
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diff changeset
330
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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diff changeset
331 def fillPrivates(result):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
332 for private in result:
592
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diff changeset
333 key, value = private
436
5e9d28ca5109 core: sqlite persistentBinaryDict storage fix
Goffi <goffi@goffi.org>
parents: 432
diff changeset
334 private_gen[key] = pickle.loads(str(value))
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
335 debug(_("loading general private binary values [namespace: %s] from database") % (namespace, ))
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
336 d = self.dbpool.runQuery("SELECT key,value FROM private_gen_bin WHERE namespace=?", (namespace, )).addCallback(fillPrivates)
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
337 return d.addErrback(lambda x: debug(_("No binary data present in database for namespace %s") % namespace))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
338
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
339 def loadIndPrivatesBinary(self, private_ind, namespace, profile):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
340 """Load individual private binary values
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
341 @param privates_ind: dictionary to fill
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
342 @param namespace: namespace of the values
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
343 @param profile: a profile which *must* exist
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
344 @return: deferred"""
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
345
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
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parents: 425
diff changeset
346 def fillPrivates(result):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
347 for private in result:
592
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
348 key, value = private
436
5e9d28ca5109 core: sqlite persistentBinaryDict storage fix
Goffi <goffi@goffi.org>
parents: 432
diff changeset
349 private_ind[key] = pickle.loads(str(value))
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
350 debug(_("loading individual private binary values [namespace: %s] from database") % (namespace, ))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
351 d = self.dbpool.runQuery("SELECT key,value FROM private_ind_bin WHERE namespace=? AND profile_id=?", (namespace, self.profiles[profile]))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
352 d.addCallback(fillPrivates)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
353 return d.addErrback(lambda x: debug(_("No binary data present in database for namespace %s") % namespace))
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
354
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
355 def setGenPrivateBinary(self, namespace, key, value):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
356 """Save the general private binary value in database
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
357 @param category: category of the privateeter
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
358 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
359 @param value: value to set
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
360 @return: deferred"""
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
361 d = self.dbpool.runQuery("REPLACE INTO private_gen_bin(namespace,key,value) VALUES (?,?,?)", (namespace, key, pickle.dumps(value, 0)))
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
362 d.addErrback(lambda ignore: error(_("Can't set general private binary value (%(key)s) [namespace:%(namespace)s] in database" %
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
363 {"namespace": namespace, "key": key})))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
364 return d
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
365
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
366 def setIndPrivateBinary(self, namespace, key, value, profile):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
367 """Save the individual private binary value in database
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
368 @param namespace: namespace of the value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
369 @param key: key of the private value
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
370 @param value: value to set
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
371 @param profile: a profile which *must* exist
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
372 @return: deferred"""
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
373 d = self.dbpool.runQuery("REPLACE INTO private_ind_bin(namespace,key,profile_id,value) VALUES (?,?,?,?)", (namespace, key, self.profiles[profile], pickle.dumps(value, 0)))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
374 d.addErrback(lambda ignore: error(_("Can't set individual binary private value (%(key)s) [namespace: %(namespace)s] for [%(profile)s] in database" %
592
e5a875a3311b Fix pep8 support in src/memory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
375 {"namespace": namespace, "key": key, "profile": profile})))
432
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory)
Goffi <goffi@goffi.org>
parents: 425
diff changeset
376 return d
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377
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378 def delGenPrivateBinary(self, namespace, key):
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379 """Delete the general private binary value from database
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380 @param category: category of the privateeter
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381 @param key: key of the private value
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382 @return: deferred"""
592
e5a875a3311b Fix pep8 support in src/memory.
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383 d = self.dbpool.runQuery("DELETE FROM private_gen_bin WHERE namespace=? AND key=?", (namespace, key))
587
952322b1d490 Remove trailing whitespaces.
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384 d.addErrback(lambda ignore: error(_("Can't delete general private binary value (%(key)s) [namespace:%(namespace)s] in database" %
592
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parents: 588
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385 {"namespace": namespace, "key": key})))
432
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386 return d
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parents: 425
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387
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Goffi <goffi@goffi.org>
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388 def delIndPrivateBinary(self, namespace, key, profile):
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389 """Delete the individual private binary value from database
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390 @param namespace: namespace of the value
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391 @param key: key of the private value
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392 @param profile: a profile which *must* exist
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parents: 425
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393 @return: deferred"""
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parents: 425
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394 d = self.dbpool.runQuery("DELETE FROM private_ind_bin WHERE namespace=? AND key=? AND profile=?)", (namespace, key, self.profiles[profile]))
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parents: 425
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395 d.addErrback(lambda ignore: error(_("Can't delete individual private binary value (%(key)s) [namespace: %(namespace)s] for [%(profile)s] in database" %
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
396 {"namespace": namespace, "key": key, "profile": profile})))
432
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397 return d
413
dd4caab17008 core: - individual parameters managed through sqlite
Goffi <goffi@goffi.org>
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398 ##Helper methods##
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399
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parents: 412
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400 def __getFirstResult(self, result):
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401 """Return the first result of a database query
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402 Useful when we are looking for one specific value"""
416
32dc8b18c2ae core: param loading/purging on profile connection/disconnection
Goffi <goffi@goffi.org>
parents: 413
diff changeset
403 return None if not result else result[0][0]