Software / code / prosody-modules
Annotate
mod_archive_muc/mod_archive_muc.lua @ 238:5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
| author | shinysky<shinysky1986(AT)gmail.com> |
|---|---|
| date | Tue, 10 Aug 2010 08:58:57 +0800 |
| parent | 237:d900be0dee3e |
| child | 240:ef0b580f434d |
| rev | line source |
|---|---|
| 237 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2010 Dai Zhiwei | |
| 3 -- | |
| 4 -- This project is MIT/X11 licensed. Please see the | |
| 5 -- COPYING file in the source package for more information. | |
| 6 -- | |
| 7 | |
| 8 local st = require "util.stanza"; | |
| 9 local dm = require "util.datamanager"; | |
| 10 local jid = require "util.jid"; | |
| 11 local datetime = require "util.datetime"; | |
|
238
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
12 local um = require "core.usermanager"; |
|
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
13 local rom = require "core.rostermanager"; |
| 237 | 14 |
| 15 local PREFS_DIR = "archive_muc_prefs"; | |
| 16 local ARCHIVE_DIR = "archive_muc"; | |
| 17 | |
| 18 local AUTO_ARCHIVING_ENABLED = true; | |
| 19 | |
| 20 module:add_feature("urn:xmpp:archive#preferences"); | |
| 21 module:add_feature("urn:xmpp:archive#management"); | |
| 22 | |
| 23 ------------------------------------------------------------ | |
| 24 -- Utils | |
| 25 ------------------------------------------------------------ | |
| 26 local function load_prefs(node, host) | |
| 27 return st.deserialize(dm.load(node, host, PREFS_DIR)); | |
| 28 end | |
| 29 | |
| 30 local function store_prefs(data, node, host) | |
| 31 dm.store(node, host, PREFS_DIR, st.preserialize(data)); | |
| 32 end | |
| 33 | |
|
238
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
34 local date_time = datetime.datetime; |
| 237 | 35 |
| 36 local function match_jid(rule, id) | |
| 37 return not rule or jid.compare(id, rule); | |
| 38 end | |
| 39 | |
| 40 local function is_earlier(start, coll_start) | |
| 41 return not start or start <= coll_start; | |
| 42 end | |
| 43 | |
| 44 local function is_later(endtime, coll_start) | |
| 45 return not endtime or endtime >= coll_start; | |
| 46 end | |
| 47 | |
| 48 ------------------------------------------------------------ | |
| 49 -- Preferences | |
| 50 ------------------------------------------------------------ | |
| 51 local function preferences_handler(event) | |
| 52 local origin, stanza = event.origin, event.stanza; | |
| 53 module:log("debug", "-- Enter muc preferences_handler()"); | |
| 54 module:log("debug", "-- muc pref:\n%s", tostring(stanza)); | |
| 55 if stanza.attr.type == "get" then | |
| 56 local data = load_prefs(origin.username, origin.host); | |
| 57 if data then | |
| 58 origin.send(st.reply(stanza):add_child(data)); | |
| 59 else | |
| 60 origin.send(st.reply(stanza)); | |
| 61 end | |
| 62 elseif stanza.attr.type == "set" then | |
| 63 local node, host = origin.username, origin.host; | |
| 64 if stanza.tags[1] and stanza.tags[1].name == 'prefs' then | |
| 65 store_prefs(stanza.tags[1], node, host); | |
| 66 origin.send(st.reply(stanza)); | |
| 67 local user = bare_sessions[node.."@"..host]; | |
| 68 local push = st.iq({type="set"}); | |
| 69 push:add_child(stanza.tags[1]); | |
| 70 for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources | |
| 71 if res.presence then -- to resource | |
| 72 push.attr.to = res.full_jid; | |
| 73 res.send(push); | |
| 74 end | |
| 75 end | |
| 76 end | |
| 77 end | |
| 78 return true; | |
| 79 end | |
| 80 | |
| 81 ------------------------------------------------------------ | |
| 82 -- Archive Management | |
| 83 ------------------------------------------------------------ | |
| 84 local function management_handler(event) | |
| 85 module:log("debug", "-- Enter muc management_handler()"); | |
| 86 local origin, stanza = event.origin, event.stanza; | |
| 87 local node, host = origin.username, origin.host; | |
| 88 local data = dm.list_load(node, host, ARCHIVE_DIR); | |
| 89 local elem = stanza.tags[1]; | |
| 90 local resset = {} | |
| 91 if data then | |
| 92 for i = #data, 1, -1 do | |
| 93 local forwarded = st.deserialize(data[i]); | |
| 94 local res = (match_jid(elem.attr["with"], forwarded.tags[2].attr.from) | |
| 95 or match_jid(elem.attr["with"], forwarded.tags[2].attr.to)) | |
| 96 and is_earlier(elem.attr["start"], forwarded.tags[1].attr["stamp"]) | |
| 97 and is_later(elem.attr["end"], forwarded.tags[1].attr["stamp"]); | |
| 98 if res then | |
| 99 table.insert(resset, forwarded); | |
| 100 end | |
| 101 end | |
| 102 for i = #resset, 1, -1 do | |
| 103 local res = st.message({to = stanza.attr.from, id=st.new_id()}); | |
| 104 res:add_child(resset[i]); | |
| 105 origin.send(res); | |
| 106 end | |
| 107 end | |
| 108 origin.send(st.reply(stanza)); | |
| 109 return true; | |
| 110 end | |
| 111 | |
| 112 ------------------------------------------------------------ | |
| 113 -- Message Handler | |
| 114 ------------------------------------------------------------ | |
| 115 local function is_in(list, jid) | |
| 116 for _,v in ipairs(list) do | |
| 117 if match_jid(v:get_text(), jid) then -- JID Matching | |
| 118 return true; | |
| 119 end | |
| 120 end | |
| 121 return false; | |
| 122 end | |
| 123 | |
|
238
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
124 local function is_in_roster(node, host, id) |
|
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
125 return rom.is_contact_subscribed(node, host, jid.bare(id)); |
| 237 | 126 end |
| 127 | |
| 128 local function apply_pref(node, host, jid) | |
| 129 local pref = load_prefs(node, host); | |
| 130 if not pref then | |
| 131 return AUTO_ARCHIVING_ENABLED; | |
| 132 end | |
| 133 local always = pref:child_with_name('always'); | |
| 134 if always and is_in(always, jid) then | |
| 135 return true; | |
| 136 end | |
| 137 local never = pref:child_with_name('never'); | |
| 138 if never and is_in(never, jid) then | |
| 139 return false; | |
| 140 end | |
| 141 local default = pref.attr['default']; | |
| 142 if default == 'roster' then | |
| 143 return is_in_roster(node, host, jid); | |
| 144 elseif default == 'always' then | |
| 145 return true; | |
| 146 elseif default == 'never' then | |
| 147 return false; | |
| 148 end | |
| 149 return AUTO_ARCHIVING_ENABLED; | |
| 150 end | |
| 151 | |
| 152 local function store_msg(msg, node, host) | |
| 153 local forwarded = st.stanza('forwarded', {xmlns='urn:xmpp:forward:tmp'}); | |
| 154 forwarded:tag('delay', {xmlns='urn:xmpp:delay',stamp=date_time()}):up(); | |
| 155 forwarded:add_child(msg); | |
| 156 dm.list_append(node, host, ARCHIVE_DIR, st.preserialize(forwarded)); | |
| 157 end | |
| 158 | |
| 159 local function msg_handler(data) | |
| 160 module:log("debug", "-- Enter muc msg_handler()"); | |
| 161 local origin, stanza = data.origin, data.stanza; | |
| 162 local body = stanza:child_with_name("body"); | |
| 163 if body then | |
| 164 local from_node, from_host = jid.split(stanza.attr.from); | |
| 165 local to_node, to_host = jid.split(stanza.attr.to); | |
|
238
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
166 if um.user_exists(from_node, from_host) and apply_pref(from_node, from_host, stanza.attr.to) then |
| 237 | 167 store_msg(stanza, from_node, from_host); |
| 168 end | |
|
238
5343b3ebaffb
mod_archive_muc: use usermanager to check if some user exists; use rostermanager to check if someone is in the roster; minor fixes.
shinysky<shinysky1986(AT)gmail.com>
parents:
237
diff
changeset
|
169 if um.user_exists(to_node, to_host) and apply_pref(to_node, to_host, stanza.attr.from) then |
| 237 | 170 store_msg(stanza, to_node, to_host); |
| 171 end | |
| 172 end | |
| 173 | |
| 174 return nil; | |
| 175 end | |
| 176 | |
| 177 -- Preferences | |
| 178 module:hook("iq/self/urn:xmpp:archive#preferences:prefs", preferences_handler); | |
| 179 -- Archive management | |
| 180 module:hook("iq/self/urn:xmpp:archive#management:query", management_handler); | |
| 181 | |
| 182 module:hook("message/bare", msg_handler, 20); | |
| 183 | |
| 184 -- TODO prefs: [1] = "\n "; |
