annotate mod_archive/mod_archive.lua @ 165:fd8d76daad97

mod_archive: preference handling is done.
author shinysky<shinysky1986(AT)gmail.com>
date Sun, 06 Jun 2010 00:04:04 +0800
parents 9a37898f4f7c
children ac826882a8cf
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1 -- Prosody IM
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2 -- Copyright (C) 2010 Dai Zhiwei
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7
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8 local st = require "util.stanza";
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9 local dm = require "util.datamanager";
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10
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11 local PREFS_DIR = "archive_prefs";
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12 local ARCHIVE_DIR = "archive";
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14 module:add_feature("urn:xmpp:archive");
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15 module:add_feature("urn:xmpp:archive:auto");
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16 module:add_feature("urn:xmpp:archive:manage");
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17 module:add_feature("urn:xmpp:archive:manual");
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18 module:add_feature("urn:xmpp:archive:pref");
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19
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20 ------------------------------------------------------------
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21 -- Utils
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22 ------------------------------------------------------------
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23 local function load_prefs(node, host, dir)
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24 return st.deserialize(dm.load(node, host, dir or PREFS_DIR));
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25 end
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26
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27 local function store_prefs(data, node, host, dir)
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28 dm.store(node, host, dir or PREFS_DIR, st.preserialize(data));
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29 end
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30
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31 ------------------------------------------------------------
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32 -- Preferences
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33 ------------------------------------------------------------
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34 local function preferences_handler(event)
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35 local origin, stanza = event.origin, event.stanza;
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36 module:log("debug", "-- Enter preferences_handler()");
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37 module:log("debug", "-- pref:\n%s", tostring(stanza));
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38 if stanza.attr.type == "get" then
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39 local data = load_prefs(origin.username, origin.host);
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40 if data then
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41 origin.send(st.reply(stanza):add_child(data));
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42 else
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43 local reply = st.reply(stanza):tag('pref', {xmlns='urn:xmpp:archive'});
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44 reply:tag('default', {otr='concede', save='false', unset='true'}):up();
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45 reply:tag('method', {type='auto', use='concede'}):up();
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46 reply:tag('method', {type='local', use='concede'}):up();
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47 reply:tag('method', {type='manual', use='concede'}):up();
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48 reply:tag('auto', {save='false'}):up();
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49 origin.send(reply);
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50 end
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51 elseif stanza.attr.type == "set" then
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52 local node, host = origin.username, origin.host;
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53 local data = load_prefs(node, host);
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54 if not data then
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55 data = st.stanza('pref', {xmlns='urn:xmpp:archive'});
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56 data:tag('default', {otr='concede', save='false'}):up();
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57 data:tag('method', {type='auto', use='concede'}):up();
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58 data:tag('method', {type='local', use='concede'}):up();
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59 data:tag('method', {type='manual', use='concede'}):up();
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60 data:tag('auto', {save='false'}):up();
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61 end
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62 local elem = stanza.tags[1].tags[1]; -- iq:pref:xxx
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63 if not elem then return false end
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64 -- "default" | "item" | "session" | "method"
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65 -- FIXME there may be many item/session/method sections!!
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66 elem.attr["xmlns"] = nil; -- TODO why there is an extra xmlns attr?
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67 if elem.name == "default" then
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68 local setting = data:child_with_name(elem.name)
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69 for k, v in pairs(elem.attr) do
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70 setting.attr[k] = v;
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71 end
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72 -- setting.attr["unset"] = nil
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73 elseif elem.name == "item" then
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74 local found = false;
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75 for child in data:children() do
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76 -- TODO bare JID or full JID?
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77 if child.name == elem.name and child.attr["jid"] == elem.attr["jid"] then
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78 for k, v in pairs(elem.attr) do
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79 child.attr[k] = v;
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80 end
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81 found = true;
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82 break;
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83 end
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84 end
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85 if not found then
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86 data:tag(elem.name, elem.attr):up();
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87 end
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88 elseif elem.name == "session" then
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89 local found = false;
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90 for child in data:children() do
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91 if child.name == elem.name and child.attr["thread"] == elem.attr["thread"] then
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92 for k, v in pairs(elem.attr) do
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93 child.attr[k] = v;
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94 end
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95 found = true;
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96 break;
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97 end
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98 end
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99 if not found then
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100 data:tag(elem.name, elem.attr):up();
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101 end
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102 elseif elem.name == "method" then
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103 local newpref = stanza.tags[1]; -- iq:pref
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104 for _, e in ipairs(newpref.tags) do
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105 -- if e.name ~= "method" then continue end
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106 local found = false;
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107 for child in data:children() do
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108 if child.name == "method" and child.attr["type"] == e.attr["type"] then
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109 child.attr["use"] = e.attr["use"];
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110 found = true;
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111 break;
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112 end
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113 end
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114 if not found then
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115 data:tag(e.name, e.attr):up();
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116 end
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117 end
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118 end
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119 store_prefs(data, node, host);
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120 origin.send(st.reply(stanza));
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121 local user = bare_sessions[node.."@"..host];
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122 local push = st.iq({type="set"});
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123 push = push:tag('pref', {xmlns='urn:xmpp:archive'});
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124 if elem.name == "method" then
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125 for child in data:children() do
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126 if child.name == "method" then
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127 push:add_child(child);
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128 end
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129 end
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130 else
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131 push:add_child(elem);
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132 end
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133 push = push:up();
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parents: 159
diff changeset
134 for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
135 if res.presence then -- to resource
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
136 push.attr.to = res.full_jid; -- TODO how to gen the message that new modes're set?
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
137 res.send(push);
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
138 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
139 end
159
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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diff changeset
140 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
141 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
142 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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diff changeset
143
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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diff changeset
144 local function itemremove_handler(event)
165
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
145 local origin, stanza = event.origin, event.stanza;
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diff changeset
146 if stanza.attr.type ~= "set" then
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diff changeset
147 return false;
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diff changeset
148 end
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diff changeset
149 local elem = stanza.tags[1].tags[1];
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diff changeset
150 if not elem or elem.name ~= "item" then
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diff changeset
151 return false;
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
152 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
153 local node, host = origin.username, origin.host;
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
154 local data = load_prefs(node, host);
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diff changeset
155 if not data then
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diff changeset
156 return false;
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
157 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
158 for i, child in ipairs(data) do
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parents: 159
diff changeset
159 if child.name == "item" and child.attr["jid"] == elem.attr["jid"] then
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
160 table.remove(data, i)
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diff changeset
161 break;
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
162 end
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diff changeset
163 end
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diff changeset
164 store_prefs(data, node, host);
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
165 origin.send(st.reply(stanza));
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
166 return true;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
167 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
168
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
169 local function sessionremove_handler(event)
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diff changeset
170 local origin, stanza = event.origin, event.stanza;
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diff changeset
171 if stanza.attr.type ~= "set" then
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diff changeset
172 return false;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
173 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
174 local elem = stanza.tags[1].tags[1];
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diff changeset
175 if not elem or elem.name ~= "session" then
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diff changeset
176 return false;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
177 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
178 local node, host = origin.username, origin.host;
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diff changeset
179 local data = load_prefs(node, host);
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diff changeset
180 if not data then
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diff changeset
181 return false;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
182 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
183 for i, child in ipairs(data) do
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
184 if child.name == "session" and child.attr["thread"] == elem.attr["thread"] then
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
185 table.remove(data, i)
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
186 break;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
187 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
188 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
189 store_prefs(data, node, host);
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
190 origin.send(st.reply(stanza));
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
191 return true;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
192 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
193
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
194 local function auto_handler(event)
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
195 -- event.origin.send(st.error_reply(event.stanza, "cancel", "feature-not-implemented"));
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
196 local origin, stanza = event.origin, event.stanza;
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diff changeset
197 if stanza.attr.type ~= "set" then
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diff changeset
198 return false;
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
199 end
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
200 local elem = stanza.tags[1];
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
201 local node, host = origin.username, origin.host;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
202 local data = load_prefs(node, host);
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
203 if not data then
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
204 return false;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
205 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
206 local setting = data:child_with_name(elem.name)
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
207 setting.attr["save"] = elem.attr["save"];
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
208 store_prefs(data, node, host);
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
209 origin.send(st.reply(stanza));
fd8d76daad97 mod_archive: preference handling is done.
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diff changeset
210 return true;
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
211 end
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
212
fd8d76daad97 mod_archive: preference handling is done.
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parents: 159
diff changeset
213 local function chat_handler(event)
159
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
214 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
215 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
216 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
217
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
218 local function list_handler(event)
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
219 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
220 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
221 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
222
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
223 local function modified_handler(event)
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
224 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
225 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
226 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
227
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
228 local function remove_handler(event)
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
229 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
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parents: 157
diff changeset
230 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
231 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
232
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
233 local function retrieve_handler(event)
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
234 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
235 return true;
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
236 end
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
237
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
238 local function save_handler(event)
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
239 module:log("debug", "-- stanza:\n%s", tostring(event.stanza));
157
86c28405c5da initial commitment of mod_archive
shinysky<shinysky1986(AT)gmail.com>
parents:
diff changeset
240 return true;
86c28405c5da initial commitment of mod_archive
shinysky<shinysky1986(AT)gmail.com>
parents:
diff changeset
241 end
86c28405c5da initial commitment of mod_archive
shinysky<shinysky1986(AT)gmail.com>
parents:
diff changeset
242
86c28405c5da initial commitment of mod_archive
shinysky<shinysky1986(AT)gmail.com>
parents:
diff changeset
243 module:hook("iq/self/urn:xmpp:archive:pref", preferences_handler);
165
fd8d76daad97 mod_archive: preference handling is done.
shinysky<shinysky1986(AT)gmail.com>
parents: 159
diff changeset
244 module:hook("iq/self/urn:xmpp:archive:itemremove", itemremove_handler);
fd8d76daad97 mod_archive: preference handling is done.
shinysky<shinysky1986(AT)gmail.com>
parents: 159
diff changeset
245 module:hook("iq/self/urn:xmpp:archive:sessionremove", sessionremove_handler);
159
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
246 module:hook("iq/self/urn:xmpp:archive:auto", auto_handler);
165
fd8d76daad97 mod_archive: preference handling is done.
shinysky<shinysky1986(AT)gmail.com>
parents: 159
diff changeset
247 -- module:hook("iq/self/urn:xmpp:archive:chat", chat_handler);
159
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
248 module:hook("iq/self/urn:xmpp:archive:list", list_handler);
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
249 module:hook("iq/self/urn:xmpp:archive:modified", modified_handler);
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
250 module:hook("iq/self/urn:xmpp:archive:remove", remove_handler);
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
251 module:hook("iq/self/urn:xmpp:archive:retrieve", retrieve_handler);
9a37898f4f7c mod_archive: Added features: Determining Server Support & Determining Preferences
shinysky<shinysky1986(AT)gmail.com>
parents: 157
diff changeset
252 module:hook("iq/self/urn:xmpp:archive:save", save_handler);
157
86c28405c5da initial commitment of mod_archive
shinysky<shinysky1986(AT)gmail.com>
parents:
diff changeset
253