prosody
d420722519e1
core/rostermanager.lua

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core/rostermanager.lua @ 2048:d420722519e1

rostermanager: Log a warning when a self-contact is detected.
author Waqas Hussain <waqas20@gmail.com>
date Thu, 22 Oct 2009 03:38:00 +0500
parent 2047:fb236904c959
child 2049:227f3fd2caaf
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rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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12 local log = require "util.logger".init("rostermanager");
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14 local setmetatable = setmetatable;
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15 local format = string.format;
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16 local loadfile, setfenv, pcall = loadfile, setfenv, pcall;
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17 local pairs, ipairs = pairs, ipairs;
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18 local tostring = tostring;
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19
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20 local hosts = hosts;
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21
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22 local datamanager = require "util.datamanager"
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23 local st = require "util.stanza";
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24
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25 module "rostermanager"
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26
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27 function add_to_roster(session, jid, item)
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28 if session.roster then
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29 local old_item = session.roster[jid];
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30 session.roster[jid] = item;
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31 if save_roster(session.username, session.host) then
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32 return true;
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33 else
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34 session.roster[jid] = old_item;
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35 return nil, "wait", "internal-server-error", "Unable to save roster";
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36 end
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37 else
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38 return nil, "auth", "not-authorized", "Session's roster not loaded";
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39 end
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40 end
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41
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42 function remove_from_roster(session, jid)
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43 if session.roster then
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44 local old_item = session.roster[jid];
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45 session.roster[jid] = nil;
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46 if save_roster(session.username, session.host) then
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47 return true;
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48 else
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49 session.roster[jid] = old_item;
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50 return nil, "wait", "internal-server-error", "Unable to save roster";
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51 end
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52 else
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53 return nil, "auth", "not-authorized", "Session's roster not loaded";
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54 end
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55 end
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56
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57 function roster_push(username, host, jid)
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58 local roster = jid and jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster;
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59 if roster then
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60 local item = hosts[host].sessions[username].roster[jid];
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61 local stanza = st.iq({type="set"});
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62 stanza:tag("query", {xmlns = "jabber:iq:roster", ver = tostring(roster[false].version or "1") });
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63 if item then
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64 stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name, ask = item.ask});
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65 for group in pairs(item.groups) do
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66 stanza:tag("group"):text(group):up();
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67 end
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68 else
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69 stanza:tag("item", {jid = jid, subscription = "remove"});
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70 end
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71 stanza:up(); -- move out from item
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72 stanza:up(); -- move out from stanza
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73 -- stanza ready
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74 for _, session in pairs(hosts[host].sessions[username].sessions) do
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75 if session.interested then
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76 -- FIXME do we need to set stanza.attr.to?
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77 session.send(stanza);
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78 end
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79 end
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80 end
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81 end
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82
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83 function load_roster(username, host)
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84 local jid = username.."@"..host;
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85 log("debug", "load_roster: asked for: "..jid);
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86 local roster;
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87 if hosts[host] and hosts[host].sessions[username] then
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88 roster = hosts[host].sessions[username].roster;
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89 if not roster then
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90 log("debug", "load_roster: loading for new user: "..username.."@"..host);
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91 roster = datamanager.load(username, host, "roster") or {};
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92 if not roster[false] then roster[false] = { }; end
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93 if roster[jid] then
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94 roster[jid] = nil;
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95 log("warn", "roster for "..jid.." has a self-contact");
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96 end
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97 hosts[host].sessions[username].roster = roster;
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98 hosts[host].events.fire_event("roster-load", username, host, roster);
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99 end
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100 return roster;
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101 end
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102
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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);
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105 roster = datamanager.load(username, host, "roster") or {};
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106 if not roster[false] then roster[false] = { }; end
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107 if roster[jid] then
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108 roster[jid] = nil;
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109 log("warn", "roster for "..jid.." has a self-contact");
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110 end
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111 hosts[host].events.fire_event("roster-load", username, host, roster);
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112 return roster;
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113 end
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114
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115 function save_roster(username, host, roster)
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116 log("debug", "save_roster: saving roster for "..username.."@"..host);
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117 if not roster then
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118 roster = hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster;
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119 --if not roster then
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120 -- --roster = load_roster(username, host);
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121 -- return true; -- roster unchanged, no reason to save
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122 --end
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123 end
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124 if roster then
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125 if not roster[false] then roster[false] = {}; end
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126 roster[false].version = (roster[false].version or 0) + 1;
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127 return datamanager.store(username, host, "roster", roster);
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128 end
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129 log("warn", "save_roster: user had no roster to save");
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130 return nil;
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131 end
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132
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133 function process_inbound_subscription_approval(username, host, jid)
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134 local roster = load_roster(username, host);
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Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
135 local item = roster[jid];
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
136 if item and item.ask then
171
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
137 if item.subscription == "none" then
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
138 item.subscription = "to";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
139 else -- subscription == from
171
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
140 item.subscription = "both";
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
141 end
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
142 item.ask = nil;
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
143 return save_roster(username, host, roster);
171
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
144 end
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
145 end
28f420d057a0 Inbound subscription approval
Waqas Hussain <waqas20@gmail.com>
parents: 132
diff changeset
146
172
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
147 function process_inbound_subscription_cancellation(username, host, jid)
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
148 local roster = load_roster(username, host);
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
149 local item = roster[jid];
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
150 local changed = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
151 if is_contact_pending_out(username, host, jid) then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
152 item.ask = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
153 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
154 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
155 if item then
172
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
156 if item.subscription == "to" then
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
157 item.subscription = "none";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
158 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
159 elseif item.subscription == "both" then
172
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
160 item.subscription = "from";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
161 changed = true;
172
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
162 end
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
163 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
164 if changed then
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
165 return save_roster(username, host, roster);
172
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
166 end
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
167 end
71247788c7c7 Inbound subscription cancellation
Waqas Hussain <waqas20@gmail.com>
parents: 171
diff changeset
168
173
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
169 function process_inbound_unsubscribe(username, host, jid)
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
170 local roster = load_roster(username, host);
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
171 local item = roster[jid];
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
172 local changed = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
173 if is_contact_pending_in(username, host, jid) then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
174 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty?
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
175 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
176 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
177 if item then
173
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
178 if item.subscription == "from" then
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
179 item.subscription = "none";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
180 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
181 elseif item.subscription == "both" then
173
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
182 item.subscription = "to";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
183 changed = true;
173
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
184 end
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
185 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
186 if changed then
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
187 return save_roster(username, host, roster);
173
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
188 end
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
189 end
f3a2af4d2ff2 Inbound unsubscribe
Waqas Hussain <waqas20@gmail.com>
parents: 172
diff changeset
190
174
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
191 function is_contact_subscribed(username, host, jid)
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
192 local roster = load_roster(username, host);
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
193 local item = roster[jid];
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
194 return item and (item.subscription == "from" or item.subscription == "both");
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
195 end
f9aff1fc7e99 Inbound subscription request
Waqas Hussain <waqas20@gmail.com>
parents: 173
diff changeset
196
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
197 function is_contact_pending_in(username, host, jid)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
198 local roster = load_roster(username, host);
177
606c433955e7 Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
199 return roster.pending and roster.pending[jid];
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
200 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
201 function set_contact_pending_in(username, host, jid, pending)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
202 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
203 local item = roster[jid];
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
204 if item and (item.subscription == "from" or item.subscription == "both") then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
205 return; -- false
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
206 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
207 if not roster.pending then roster.pending = {}; end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
208 roster.pending[jid] = true;
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
209 return save_roster(username, host, roster);
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
210 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
211 function is_contact_pending_out(username, host, jid)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
212 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
213 local item = roster[jid];
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
214 return item and item.ask;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
215 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
216 function set_contact_pending_out(username, host, jid) -- subscribe
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
217 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
218 local item = roster[jid];
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
219 if item and (item.ask or item.subscription == "to" or item.subscription == "both") then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
220 return true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
221 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
222 if not item then
177
606c433955e7 Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
223 item = {subscription = "none", groups = {}};
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
224 roster[jid] = item;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
225 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
226 item.ask = "subscribe";
177
606c433955e7 Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
227 log("debug", "set_contact_pending_out: saving roster; set "..username.."@"..host..".roster["..jid.."].ask=subscribe");
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
228 return save_roster(username, host, roster);
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
229 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
230 function unsubscribe(username, host, jid)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
231 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
232 local item = roster[jid];
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
233 if not item then return false; end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
234 if (item.subscription == "from" or item.subscription == "none") and not item.ask then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
235 return true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
236 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
237 item.ask = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
238 if item.subscription == "both" then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
239 item.subscription = "from";
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
240 elseif item.subscription == "to" then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
241 item.subscription = "none";
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
242 end
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
243 return save_roster(username, host, roster);
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
244 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
245 function subscribed(username, host, jid)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
246 if is_contact_pending_in(username, host, jid) then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
247 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
248 local item = roster[jid];
925
4861bcf0afa4 Fixed: rostermanager: Create new roster item if one doesn't exist on subscription approval (fixes issue #77)
Waqas Hussain <waqas20@gmail.com>
parents: 916
diff changeset
249 if not item then -- FIXME should roster item be auto-created?
4861bcf0afa4 Fixed: rostermanager: Create new roster item if one doesn't exist on subscription approval (fixes issue #77)
Waqas Hussain <waqas20@gmail.com>
parents: 916
diff changeset
250 item = {subscription = "none", groups = {}};
4861bcf0afa4 Fixed: rostermanager: Create new roster item if one doesn't exist on subscription approval (fixes issue #77)
Waqas Hussain <waqas20@gmail.com>
parents: 916
diff changeset
251 roster[jid] = item;
4861bcf0afa4 Fixed: rostermanager: Create new roster item if one doesn't exist on subscription approval (fixes issue #77)
Waqas Hussain <waqas20@gmail.com>
parents: 916
diff changeset
252 end
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
253 if item.subscription == "none" then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
254 item.subscription = "from";
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
255 else -- subscription == to
177
606c433955e7 Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents: 176
diff changeset
256 item.subscription = "both";
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
257 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
258 roster.pending[jid] = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
259 -- TODO maybe remove roster.pending if empty
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
260 return save_roster(username, host, roster);
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
261 end -- TODO else implement optional feature pre-approval (ask = subscribed)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
262 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
263 function unsubscribed(username, host, jid)
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
264 local roster = load_roster(username, host);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
265 local item = roster[jid];
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
266 local pending = is_contact_pending_in(username, host, jid);
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
267 local changed = nil;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
268 if is_contact_pending_in(username, host, jid) then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
269 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty?
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
270 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
271 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
272 if item then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
273 if item.subscription == "from" then
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
274 item.subscription = "none";
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
275 changed = true;
267
6303b7454ad0 Some bugs fixed
Waqas Hussain <waqas20@gmail.com>
parents: 193
diff changeset
276 elseif item.subscription == "both" then
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
277 item.subscription = "to";
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
278 changed = true;
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
279 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
280 end
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
281 if changed then
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
diff changeset
282 return save_roster(username, host, roster);
176
e5cd2a03891d Outbound presence subscription
Waqas Hussain <waqas20@gmail.com>
parents: 174
diff changeset
283 end
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parents: 174
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284 end
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285
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286 function process_outbound_subscription_request(username, host, jid)
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287 local roster = load_roster(username, host);
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288 local item = roster[jid];
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289 if item and (item.subscription == "none" or item.subscription == "from") then
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290 item.ask = "subscribe";
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
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291 return save_roster(username, host, roster);
176
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292 end
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293 end
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294
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parents: 174
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295 --[[function process_outbound_subscription_approval(username, host, jid)
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296 local roster = load_roster(username, host);
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297 local item = roster[jid];
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298 if item and (item.subscription == "none" or item.subscription == "from" then
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parents: 174
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299 item.ask = "subscribe";
1898
1ce02e2f5a3f rostermanager: Fixed: Roster version was not being properly updated in some edge cases.
Waqas Hussain <waqas20@gmail.com>
parents: 1897
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300 return save_roster(username, host, roster);
176
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301 end
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Waqas Hussain <waqas20@gmail.com>
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302 end]]
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303
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304
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parents: 174
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305
916
f0743928ef7e core.rostermanager/mod_roster: Support for roster versioning
Matthew Wild <mwild1@gmail.com>
parents: 896
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306 return _M;