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plugins/mod_storage_sql_ejabberd.lua @ 5834:c0cc4e73d9fa
mod_saslauth: Add channel binding handler for tls-unique channel binding.
author | Tobias Markmann <tm@ayena.de> |
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date | Mon, 17 Jan 2011 16:50:21 +0100 |
parent | 3646:66c5fb109e64 |
rev | line source |
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1 |
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2 local setmetatable = setmetatable; |
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3 local error = error; |
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4 local unpack = unpack; |
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5 local module = module; |
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6 local tostring = tostring; |
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7 local pairs, next = pairs, next; |
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8 local prosody = prosody; |
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9 local assert = assert; |
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10 local require = require; |
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11 local st = require "util.stanza"; |
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12 local DBI = require "DBI"; |
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13 |
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14 -- connect to db |
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15 local params = module:get_option("sql_ejabberd") or error("No sql_ejabberd config option"); |
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16 local database; |
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17 do |
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18 module:log("debug", "Opening database: %s", "dbi:"..params.driver..":"..params.database); |
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19 prosody.unlock_globals(); |
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20 local dbh, err = DBI.Connect( |
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21 params.driver, params.database, |
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22 params.username, params.password, |
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23 params.host, params.port |
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24 ); |
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25 prosody.lock_globals(); |
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26 assert(dbh, err); |
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27 dbh:autocommit(true); |
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28 database = dbh; |
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29 end |
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30 |
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31 -- initialize db |
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32 local ejabberd_init = module:require("ejabberd_init"); |
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33 ejabberd_init.init(database); |
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34 |
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35 local sqlcache = {}; |
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36 local function prepare(sql) |
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37 module:log("debug", "query: %s", sql); |
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38 local err; |
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39 local r = sqlcache[sql]; |
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40 if not r then |
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41 r, err = database:prepare(sql); |
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42 if not r then error("Unable to prepare SQL statement: "..err); end |
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43 sqlcache[sql] = r; |
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44 end |
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45 return r; |
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46 end |
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47 |
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48 local _parse_xml = module:require("xmlparse"); |
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49 local function parse_xml(str) |
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50 local s = _parse_xml(str); |
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51 if s and not s.gsub then |
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52 return st.preserialize(s); |
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53 end |
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54 end |
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55 local function unparse_xml(s) |
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56 return tostring(st.deserialize(s)); |
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57 end |
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58 |
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59 |
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60 local handlers = {}; |
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61 |
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62 handlers.accounts = { |
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63 get = function(self, user) |
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64 local select = self:query("select password from users where username=? and host=?", user, self.host); |
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65 local row = select and select:fetch(); |
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66 if row then return { password = row[1] }; end |
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67 end; |
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68 set = function(self, user, data) |
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69 if data and data.password then |
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70 return self:modify("update users set password=? where username=? and host=?", data.password, user, self.host) |
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71 or self:modify("insert into users (username, host, password) values (?, ?, ?)", user, self.host, data.password); |
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72 else |
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73 return self:modify("delete from users where username=? and host=?", user, self.host); |
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74 end |
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75 end; |
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76 }; |
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77 handlers.vcard = { |
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78 get = function(self, user) |
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79 local select = self:query("select vcard from vcard where username=? and host=?", user, self.host); |
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80 local row = select and select:fetch(); |
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81 if row then return parse_xml(row[1]); end |
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82 end; |
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83 set = function(self, user, data) |
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84 if data then |
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85 data = unparse_xml(data); |
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86 return self:modify("update vcard set vcard=? where username=? and host=?", data, user, self.host) |
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87 or self:modify("insert into vcard (username, host, vcard) values (?, ?, ?)", user, self.host, data); |
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88 else |
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89 return self:modify("delete from vcard where username=? and host=?", user, self.host); |
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90 end |
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91 end; |
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92 }; |
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93 handlers.private = { |
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94 get = function(self, user) |
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95 local select = self:query("select namespace,data from private_storage where username=? and host=?", user, self.host); |
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96 if select then |
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97 local data = {}; |
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98 for row in select:rows() do |
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99 data[row[1]] = parse_xml(row[2]); |
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100 end |
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101 return data; |
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102 end |
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103 end; |
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104 set = function(self, user, data) |
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105 if data then |
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106 self:modify("delete from private_storage where username=? and host=?", user, self.host); |
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107 for namespace,text in pairs(data) do |
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108 self:modify("insert into private_storage (username, host, namespace, data) values (?, ?, ?, ?)", user, self.host, namespace, unparse_xml(text)); |
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109 end |
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110 return true; |
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111 else |
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112 return self:modify("delete from private_storage where username=? and host=?", user, self.host); |
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113 end |
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114 end; |
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115 -- TODO map_set, map_get |
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116 }; |
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117 local subscription_map = { N = "none", B = "both", F = "from", T = "to" }; |
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118 local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" }; |
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119 handlers.roster = { |
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120 get = function(self, user) |
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121 local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user); |
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122 if select then |
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123 local roster = { pending = {} }; |
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124 for row in select:rows() do |
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125 local jid,nick,subscription,ask,server,subscribe,typ = unpack(row); |
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126 local item = { groups = {} }; |
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127 if nick == "" then nick = nil; end |
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128 item.nick = nick; |
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129 item.subscription = subscription_map[subscription]; |
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130 if ask == "N" then ask = nil; |
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131 elseif ask == "O" then ask = "subscribe" |
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132 elseif ask == "I" then roster.pending[jid] = true; ask = nil; |
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133 elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe"; |
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134 else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end |
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135 item.ask = ask; |
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136 roster[jid] = item; |
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137 end |
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138 |
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139 select = self:query("select jid,grp from rostergroups where username=?", user); |
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140 if select then |
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141 for row in select:rows() do |
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142 local jid,grp = unpack(row); |
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143 if roster[jid] then roster[jid].groups[grp] = true; end |
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144 end |
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145 end |
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146 select = self:query("select version from roster_version where username=?", user); |
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147 local row = select and select:fetch(); |
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148 if row then |
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149 roster[false] = { version = row[1]; }; |
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150 end |
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151 return roster; |
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152 end |
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153 end; |
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154 set = function(self, user, data) |
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155 if data and next(data) ~= nil then |
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156 self:modify("delete from rosterusers where username=?", user); |
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157 self:modify("delete from rostergroups where username=?", user); |
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158 self:modify("delete from roster_version where username=?", user); |
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159 local done = {}; |
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160 local pending = data.pending or {}; |
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161 for jid,item in pairs(data) do |
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162 if jid and jid ~= "pending" then |
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163 local subscription = subscription_map_reverse[item.subscription]; |
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164 local ask; |
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165 if pending[jid] then |
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166 if item.ask then ask = "B"; else ask = "I"; end |
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167 else |
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168 if item.ask then ask = "O"; else ask = "N"; end |
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169 end |
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170 local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask); |
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171 if not r then module:log("debug", "--- :( %s", tostring(r)); end |
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172 done[jid] = true; |
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173 for group in pairs(item.groups) do |
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174 self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group); |
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175 end |
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176 end |
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177 end |
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178 for jid in pairs(pending) do |
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179 if not done[jid] then |
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180 self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I"); |
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181 end |
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182 end |
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183 local version = data[false] and data[false].version; |
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184 if version then |
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185 self:modify("insert into roster_version (username,version) values (?, ?)", user, version); |
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186 end |
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187 return true; |
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188 else |
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189 self:modify("delete from rosterusers where username=?", user); |
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190 self:modify("delete from rostergroups where username=?", user); |
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191 self:modify("delete from roster_version where username=?", user); |
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192 end |
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193 end; |
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194 }; |
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195 |
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196 ----------------------------- |
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197 local driver = {}; |
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198 driver.__index = driver; |
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199 |
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200 function driver:query(sql, ...) |
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201 local stmt,err = prepare(sql); |
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202 if not stmt then |
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203 module:log("error", "Failed to prepare SQL [[%s]], error: %s", sql, err); |
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204 return nil, err; |
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205 end |
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206 local ok, err = stmt:execute(...); |
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207 if not ok then |
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208 module:log("error", "Failed to execute SQL [[%s]], error: %s", sql, err); |
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209 return nil, err; |
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210 end |
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211 return stmt; |
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212 end |
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213 function driver:modify(sql, ...) |
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214 local stmt, err = self:query(sql, ...); |
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215 if stmt and stmt:affected() > 0 then return stmt; end |
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216 return nil, err; |
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217 end |
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218 |
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219 function driver:open(datastore, typ) |
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storage/mod_ejabberd: Reorganized some code.
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parents:
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220 local instance = setmetatable({ host = module.host, datastore = datastore }, self); |
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5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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221 local handler = handlers[datastore]; |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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222 if not handler then return nil; end |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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223 for key,val in pairs(handler) do |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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224 instance[key] = val; |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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225 end |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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226 if instance.init then instance:init(); end |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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227 return instance; |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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228 end |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
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229 |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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230 ----------------------------- |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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231 |
5ba0e094a5e2
storage/mod_ejabberd (and associated library): Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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232 module:add_item("data-driver", driver); |