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core/rostermanager.lua @ 583:5821eaa80baa
Remove print()s from sessionmanager and s2smanager
author | Matthew Wild <mwild1@gmail.com> |
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date | Sat, 06 Dec 2008 23:14:39 +0000 |
parent | 519:cccd610a0ef9 |
child | 615:4ae3e81513f3 |
rev | line source |
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519
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1 -- Prosody IM v0.1 |
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2 -- Copyright (C) 2008 Matthew Wild |
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3 -- Copyright (C) 2008 Waqas Hussain |
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4 -- |
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5 -- This program is free software; you can redistribute it and/or |
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6 -- modify it under the terms of the GNU General Public License |
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7 -- as published by the Free Software Foundation; either version 2 |
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8 -- of the License, or (at your option) any later version. |
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9 -- |
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10 -- This program is distributed in the hope that it will be useful, |
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11 -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 -- GNU General Public License for more details. |
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14 -- |
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15 -- You should have received a copy of the GNU General Public License |
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16 -- along with this program; if not, write to the Free Software |
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17 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 -- |
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19 |
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20 |
0 | 21 |
263
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22 |
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23 local log = require "util.logger".init("rostermanager"); |
0 | 24 |
25 local setmetatable = setmetatable; | |
26 local format = string.format; | |
27 local loadfile, setfenv, pcall = loadfile, setfenv, pcall; | |
110 | 28 local pairs, ipairs = pairs, ipairs; |
0 | 29 |
103
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30 local hosts = hosts; |
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31 |
183 | 32 local datamanager = require "util.datamanager" |
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33 local st = require "util.stanza"; |
0 | 34 |
35 module "rostermanager" | |
36 | |
107
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37 function add_to_roster(session, jid, item) |
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38 if session.roster then |
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39 local old_item = session.roster[jid]; |
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40 session.roster[jid] = item; |
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41 if save_roster(session.username, session.host) then |
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42 return true; |
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43 else |
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44 session.roster[jid] = old_item; |
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45 return nil, "wait", "internal-server-error", "Unable to save roster"; |
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46 end |
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47 else |
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48 return nil, "auth", "not-authorized", "Session's roster not loaded"; |
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49 end |
101
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50 end |
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51 |
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52 function remove_from_roster(session, jid) |
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53 if session.roster then |
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54 local old_item = session.roster[jid]; |
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55 session.roster[jid] = nil; |
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56 if save_roster(session.username, session.host) then |
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57 return true; |
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58 else |
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59 session.roster[jid] = old_item; |
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60 return nil, "wait", "internal-server-error", "Unable to save roster"; |
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61 end |
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62 else |
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63 return nil, "auth", "not-authorized", "Session's roster not loaded"; |
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64 end |
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65 end |
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66 |
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67 function roster_push(username, host, jid) |
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68 if jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then |
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69 local item = hosts[host].sessions[username].roster[jid]; |
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70 local stanza = st.iq({type="set"}); |
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71 stanza:tag("query", {xmlns = "jabber:iq:roster"}); |
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72 if item then |
132 | 73 stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name, ask = item.ask}); |
110 | 74 for group in pairs(item.groups) do |
75 stanza:tag("group"):text(group):up(); | |
76 end | |
107
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77 else |
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78 stanza:tag("item", {jid = jid, subscription = "remove"}); |
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79 end |
193 | 80 stanza:up(); -- move out from item |
81 stanza:up(); -- move out from stanza | |
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82 -- stanza ready |
110 | 83 for _, session in pairs(hosts[host].sessions[username].sessions) do |
114
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84 if session.interested then |
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85 -- FIXME do we need to set stanza.attr.to? |
110 | 86 session.send(stanza); |
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87 end |
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88 end |
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89 end |
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90 end |
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91 |
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92 function load_roster(username, host) |
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93 log("debug", "load_roster: asked for: "..username.."@"..host); |
101
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94 if hosts[host] and hosts[host].sessions[username] then |
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95 local roster = hosts[host].sessions[username].roster; |
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96 if not roster then |
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97 log("debug", "load_roster: loading for new user: "..username.."@"..host); |
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98 roster = datamanager.load(username, host, "roster") or {}; |
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99 hosts[host].sessions[username].roster = roster; |
101
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100 end |
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101 return roster; |
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102 end |
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103 -- Attempt to load roster for non-loaded user |
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104 log("debug", "load_roster: loading for offline user: "..username.."@"..host); |
171
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105 return datamanager.load(username, host, "roster") or {}; |
101
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106 end |
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107 |
103
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108 function save_roster(username, host) |
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109 log("debug", "save_roster: saving roster for "..username.."@"..host); |
101
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110 if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then |
110 | 111 return datamanager.store(username, host, "roster", hosts[host].sessions[username].roster); |
101
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112 end |
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113 return nil; |
0 | 114 end |
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115 |
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116 function process_inbound_subscription_approval(username, host, jid) |
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117 local roster = load_roster(username, host); |
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118 local item = roster[jid]; |
176
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119 if item and item.ask then |
171
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120 if item.subscription == "none" then |
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121 item.subscription = "to"; |
176
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122 else -- subscription == from |
171
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123 item.subscription = "both"; |
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124 end |
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125 item.ask = nil; |
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126 return datamanager.store(username, host, "roster", roster); |
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127 end |
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128 end |
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129 |
172
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130 function process_inbound_subscription_cancellation(username, host, jid) |
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131 local roster = load_roster(username, host); |
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132 local item = roster[jid]; |
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133 local changed = nil; |
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134 if is_contact_pending_out(username, host, jid) then |
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135 item.ask = nil; |
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136 changed = true; |
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137 end |
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138 if item then |
172
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139 if item.subscription == "to" then |
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140 item.subscription = "none"; |
176
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141 changed = true; |
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142 elseif item.subscription == "both" then |
172
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143 item.subscription = "from"; |
176
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144 changed = true; |
172
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145 end |
176
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146 end |
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147 if changed then |
172
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148 return datamanager.store(username, host, "roster", roster); |
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149 end |
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150 end |
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151 |
173 | 152 function process_inbound_unsubscribe(username, host, jid) |
153 local roster = load_roster(username, host); | |
154 local item = roster[jid]; | |
176
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155 local changed = nil; |
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156 if is_contact_pending_in(username, host, jid) then |
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157 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty? |
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158 changed = true; |
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159 end |
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160 if item then |
173 | 161 if item.subscription == "from" then |
162 item.subscription = "none"; | |
176
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163 changed = true; |
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164 elseif item.subscription == "both" then |
173 | 165 item.subscription = "to"; |
176
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166 changed = true; |
173 | 167 end |
176
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168 end |
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169 if changed then |
173 | 170 return datamanager.store(username, host, "roster", roster); |
171 end | |
172 end | |
173 | |
174
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174 function is_contact_subscribed(username, host, jid) |
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175 local roster = load_roster(username, host); |
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176 local item = roster[jid]; |
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177 return item and (item.subscription == "from" or item.subscription == "both"); |
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178 end |
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179 |
176
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180 function is_contact_pending_in(username, host, jid) |
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181 local roster = load_roster(username, host); |
177
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182 return roster.pending and roster.pending[jid]; |
176
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183 end |
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184 function set_contact_pending_in(username, host, jid, pending) |
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185 local roster = load_roster(username, host); |
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186 local item = roster[jid]; |
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187 if item and (item.subscription == "from" or item.subscription == "both") then |
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188 return; -- false |
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189 end |
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190 if not roster.pending then roster.pending = {}; end |
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191 roster.pending[jid] = true; |
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192 return datamanager.store(username, host, "roster", roster); |
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193 end |
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diff
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194 function is_contact_pending_out(username, host, jid) |
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195 local roster = load_roster(username, host); |
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196 local item = roster[jid]; |
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197 return item and item.ask; |
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198 end |
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199 function set_contact_pending_out(username, host, jid) -- subscribe |
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200 local roster = load_roster(username, host); |
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201 local item = roster[jid]; |
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diff
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202 if item and (item.ask or item.subscription == "to" or item.subscription == "both") then |
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203 return true; |
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204 end |
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205 if not item then |
177
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206 item = {subscription = "none", groups = {}}; |
176
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207 roster[jid] = item; |
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208 end |
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diff
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209 item.ask = "subscribe"; |
177
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diff
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210 log("debug", "set_contact_pending_out: saving roster; set "..username.."@"..host..".roster["..jid.."].ask=subscribe"); |
176
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diff
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211 return datamanager.store(username, host, "roster", roster); |
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diff
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212 end |
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diff
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213 function unsubscribe(username, host, jid) |
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diff
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214 local roster = load_roster(username, host); |
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diff
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215 local item = roster[jid]; |
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174
diff
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216 if not item then return false; end |
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diff
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217 if (item.subscription == "from" or item.subscription == "none") and not item.ask then |
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diff
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218 return true; |
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diff
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|
219 end |
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220 item.ask = nil; |
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174
diff
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|
221 if item.subscription == "both" then |
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diff
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|
222 item.subscription = "from"; |
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174
diff
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|
223 elseif item.subscription == "to" then |
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diff
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224 item.subscription = "none"; |
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174
diff
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|
225 end |
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226 return datamanager.store(username, host, "roster", roster); |
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diff
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227 end |
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diff
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228 function subscribed(username, host, jid) |
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229 if is_contact_pending_in(username, host, jid) then |
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diff
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230 local roster = load_roster(username, host); |
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diff
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231 local item = roster[jid]; |
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174
diff
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|
232 if item.subscription == "none" then |
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174
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233 item.subscription = "from"; |
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diff
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|
234 else -- subscription == to |
177
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235 item.subscription = "both"; |
176
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diff
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|
236 end |
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diff
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|
237 roster.pending[jid] = nil; |
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diff
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|
238 -- TODO maybe remove roster.pending if empty |
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diff
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|
239 return datamanager.store(username, host, "roster", roster); |
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diff
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240 end -- TODO else implement optional feature pre-approval (ask = subscribed) |
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174
diff
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|
241 end |
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diff
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|
242 function unsubscribed(username, host, jid) |
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diff
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243 local roster = load_roster(username, host); |
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174
diff
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244 local item = roster[jid]; |
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174
diff
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245 local pending = is_contact_pending_in(username, host, jid); |
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diff
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246 local changed = nil; |
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174
diff
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|
247 if is_contact_pending_in(username, host, jid) then |
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diff
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248 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty? |
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diff
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249 changed = true; |
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diff
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|
250 end |
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diff
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|
251 if item then |
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174
diff
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|
252 if item.subscription == "from" then |
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253 item.subscription = "none"; |
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diff
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254 changed = true; |
267 | 255 elseif item.subscription == "both" then |
176
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256 item.subscription = "to"; |
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257 changed = true; |
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diff
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|
258 end |
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diff
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|
259 end |
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diff
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|
260 if changed then |
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|
261 return datamanager.store(username, host, "roster", roster); |
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diff
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|
262 end |
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diff
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|
263 end |
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diff
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|
264 |
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diff
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|
265 function process_outbound_subscription_request(username, host, jid) |
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diff
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266 local roster = load_roster(username, host); |
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diff
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267 local item = roster[jid]; |
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174
diff
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|
268 if item and (item.subscription == "none" or item.subscription == "from") then |
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174
diff
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|
269 item.ask = "subscribe"; |
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174
diff
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|
270 return datamanager.store(username, host, "roster", roster); |
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diff
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|
271 end |
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diff
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|
272 end |
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|
273 |
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diff
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|
274 --[[function process_outbound_subscription_approval(username, host, jid) |
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diff
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275 local roster = load_roster(username, host); |
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diff
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|
276 local item = roster[jid]; |
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277 if item and (item.subscription == "none" or item.subscription == "from" then |
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278 item.ask = "subscribe"; |
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279 return datamanager.store(username, host, "roster", roster); |
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280 end |
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281 end]] |
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282 |
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283 |
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284 |
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285 return _M; |