prosody-modules
d055c44a7f61
mod_mam/mod_mam.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_mam/mod_mam.lua @ 1149:d055c44a7f61

mod_mam: Clean up and explain the code that determines who's archive we put the message in
author Kim Alvefur <zash@zash.se>
date Sun, 11 Aug 2013 23:19:35 +0200
parent 1135:0d6ab5e4bc30
child 1150:296820f18ba6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
635
30be50d2537f mod_mam: Update header
Kim Alvefur <zash@zash.se>
parents: 634
diff changeset
1 -- XEP-0313: Message Archive Management for Prosody
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 -- Copyright (C) 2011-2012 Kim Alvefur
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 --
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 -- This file is MIT/X11 licensed.
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
6 local xmlns_mam = "urn:xmpp:mam:tmp";
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
7 local xmlns_delay = "urn:xmpp:delay";
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
8 local xmlns_forward = "urn:xmpp:forward:0";
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
9
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local st = require "util.stanza";
701
cc5805f83583 mod_mam: Implement support for Result Set Management in queries.
Kim Alvefur <zash@zash.se>
parents: 675
diff changeset
11 local rsm = module:require "rsm";
1111
bdbf76730f49 mod_mam: Split out preference functions into a lib for easy reuse
Kim Alvefur <zash@zash.se>
parents: 1094
diff changeset
12 local prefs = module:require"mamprefs";
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
13 local prefsxml = module:require"mamprefsxml";
1111
bdbf76730f49 mod_mam: Split out preference functions into a lib for easy reuse
Kim Alvefur <zash@zash.se>
parents: 1094
diff changeset
14 local set_prefs, get_prefs = prefs.set, prefs.get;
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
15 local prefs_to_stanza, prefs_from_stanza = prefsxml.tostanza, prefsxml.fromstanza;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 local jid_bare = require "util.jid".bare;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local jid_split = require "util.jid".split;
751
3c37445f26ac mod_mam: Stricter validation, reject invalid timestamps, jids.
Kim Alvefur <zash@zash.se>
parents: 711
diff changeset
18 local jid_prep = require "util.jid".prep;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
19 local host = module.host;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
20
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
21 local rm_load_roster = require "core.rostermanager".load_roster;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
22
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
23 local getmetatable = getmetatable;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
24 local function is_stanza(x)
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
25 return getmetatable(x) == st.stanza_mt;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
26 end
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
27
672
8ae5317ba032 mod_mam: local tostring and some comments
Kim Alvefur <zash@zash.se>
parents: 671
diff changeset
28 local tostring = tostring;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 local time_now = os.time;
707
f987c7b79008 mod_mam: Fix typo
Kim Alvefur <zash@zash.se>
parents: 706
diff changeset
30 local m_min = math.min;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 local timestamp, timestamp_parse = require "util.datetime".datetime, require "util.datetime".parse;
706
5c2b96c4dde6 mod_mam: Enforce a max number of items returned, with a default.
Kim Alvefur <zash@zash.se>
parents: 705
diff changeset
32 local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50);
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
33 local global_default_policy = module:get_option("default_archive_policy", false);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
34 -- TODO Should be possible to enforce it too
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
672
8ae5317ba032 mod_mam: local tostring and some comments
Kim Alvefur <zash@zash.se>
parents: 671
diff changeset
36 -- For translating preference names from string to boolean and back
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
37 local default_attrs = {
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
38 always = true, [true] = "always",
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
39 never = false, [false] = "never",
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
40 roster = "roster",
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
41 }
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
42
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
43
675
da33325453fb mod_mam: Put name of store in a single variable
Kim Alvefur <zash@zash.se>
parents: 674
diff changeset
44 local archive_store = "archive2";
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
45 local archive = module:open_store(archive_store, "archive");
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
46
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
47 -- Handle prefs.
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 module:hook("iq/self/"..xmlns_mam..":prefs", function(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 local origin, stanza = event.origin, event.stanza;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
50 local user = origin.username;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 if stanza.attr.type == "get" then
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
52 local prefs = prefs_to_stanza(get_prefs(user));
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
53 local reply = st.reply(stanza):add_child(prefs);
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
54 return origin.send(reply);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 else -- type == "set"
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
56 local new_prefs = stanza:get_child("prefs", xmlns_mam);
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
57 local prefs = prefs_from_stanza(new_prefs);
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
58 local ok, err = set_prefs(user, prefs);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
59 if not ok then
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
60 return origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
61 end
1135
0d6ab5e4bc30 mod_mam: Break out routines for converting prefs between XML and our internal representation into a library
Kim Alvefur <zash@zash.se>
parents: 1116
diff changeset
62 return origin.send(st.reply(stanza));
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 end);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
66 -- Handle archive queries
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
67 module:hook("iq-get/self/"..xmlns_mam..":query", function(event)
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 local origin, stanza = event.origin, event.stanza;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 local query = stanza.tags[1];
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
70 local qid = query.attr.queryid;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
71
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
72 -- Search query parameters
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
73 local qwith = query:get_child_text("with");
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
74 local qstart = query:get_child_text("start");
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
75 local qend = query:get_child_text("end");
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
76 module:log("debug", "Archive query, id %s with %s from %s until %s)",
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
77 tostring(qid), qwith or "anyone", qstart or "the dawn of time", qend or "now");
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
79 if qstart or qend then -- Validate timestamps
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
80 local vstart, vend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend))
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
81 if (qstart and not vstart) or (qend and not vend) then
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
82 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid timestamp"))
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
83 return true
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
84 end
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
85 qstart, qend = vstart, vend;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
86 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
87
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
88 if qwith then -- Validate the 'with' jid
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
89 local pwith = qwith and jid_prep(qwith);
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
90 if pwith and not qwith then -- it failed prepping
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
91 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid JID"))
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
92 return true
751
3c37445f26ac mod_mam: Stricter validation, reject invalid timestamps, jids.
Kim Alvefur <zash@zash.se>
parents: 711
diff changeset
93 end
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
94 qwith = jid_bare(pwith);
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
95 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
97 -- RSM stuff
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
98 local qset = rsm.get(query);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
99 local qmax = m_min(qset and qset.max or default_max_items, max_max_items);
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
100 local reverse = qset and qset.before or false;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
101 local before, after = qset and qset.before, qset and qset.after;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
102 if type(before) ~= "string" then before = nil; end
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
103
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
104
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
105 -- Load all the data!
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
106 local data, err = archive:find(origin.username, {
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
107 start = qstart; ["end"] = qend; -- Time range
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
108 with = qwith;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
109 limit = qmax;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
110 before = before; after = after;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
111 reverse = reverse;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
112 total = true;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
113 });
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
114
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
115 if not data then
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
116 return origin.send(st.error_reply(stanza, "cancel", "internal-server-error"));
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
117 end
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
118 local count = err;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
119
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
120 -- Wrap it in stuff and deliver
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
121 local first, last;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
122 for id, item, when in data do
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
123 local fwd_st = st.message{ to = origin.full_jid }
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
124 :tag("result", { xmlns = xmlns_mam, queryid = qid, id = id })
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
125 :tag("forwarded", { xmlns = xmlns_forward })
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
126 :tag("delay", { xmlns = xmlns_delay, stamp = timestamp(when) }):up();
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
127
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
128 if not is_stanza(item) then
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
129 item = st.deserialize(item);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
130 end
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
131 item.attr.xmlns = "jabber:client";
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
132 fwd_st:add_child(item);
701
cc5805f83583 mod_mam: Implement support for Result Set Management in queries.
Kim Alvefur <zash@zash.se>
parents: 675
diff changeset
133
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
134 if not first then first = id; end
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
135 last = id;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
136
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
137 origin.send(fwd_st);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
138 end
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
139 -- That's all folks!
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
140 module:log("debug", "Archive query %s completed", tostring(qid));
705
c9d0ba39a33b mod_mam: Move RSM pointer to last message into a MAM-namespaced child
Kim Alvefur <zash@zash.se>
parents: 702
diff changeset
141
1114
6c0e1f9926f6 mod_mam: Swap first and last first for a simpler argument to RSM in reverse queries
Kim Alvefur <zash@zash.se>
parents: 1113
diff changeset
142 if reverse then first, last = last, first; end
1113
f1f0c87cffdd mod_mam: Neater reply building
Kim Alvefur <zash@zash.se>
parents: 1112
diff changeset
143 return origin.send(st.reply(stanza)
f1f0c87cffdd mod_mam: Neater reply building
Kim Alvefur <zash@zash.se>
parents: 1112
diff changeset
144 :query(xmlns_mam):add_child(rsm.generate {
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
145 first = first, last = last, count = count }));
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 end);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
148 local function has_in_roster(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
149 local roster = rm_load_roster(user, host);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
150 module:log("debug", "%s has %s in roster? %s", user, who, roster[who] and "yes" or "no");
798
2b8ceb4d1a73 mod_mam: remove useless check
Kim Alvefur <zash@zash.se>
parents: 751
diff changeset
151 return roster[who];
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
152 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
153
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
154 local function shall_store(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
155 -- TODO Cache this?
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
156 local prefs = get_prefs(user);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
157 local rule = prefs[who];
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
158 module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule))
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
159 if rule ~= nil then
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
160 return rule;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
161 else -- Below could be done by a metatable
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
162 local default = prefs[false];
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
163 module:log("debug", "%s's default rule is %s", user, tostring(default))
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
164 if default == nil then
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
165 default = global_default_policy;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
166 module:log("debug", "Using global default rule, %s", tostring(default))
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
167 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
168 if default == "roster" then
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
169 return has_in_roster(user, who);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
170 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
171 return default;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
172 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
173 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
174
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
175 -- Handle messages
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 local function message_handler(event, c2s)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 local origin, stanza = event.origin, event.stanza;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 local orig_type = stanza.attr.type or "normal";
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 local orig_from = stanza.attr.from;
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
180 local orig_to = stanza.attr.to or orig_from;
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
181 -- Stanza without 'to' are treated as if it was to their own bare jid
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 -- Don't store messages of these types
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 if orig_type == "error"
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 or orig_type == "headline"
671
74efb2db00a6 mod_mam: From the spec: servers SHOULD NOT archive messages that do not have a <body/> child tag.
Thijs Alkemade <thijsalkemade@gmail.com>
parents: 666
diff changeset
186 or orig_type == "groupchat"
74efb2db00a6 mod_mam: From the spec: servers SHOULD NOT archive messages that do not have a <body/> child tag.
Thijs Alkemade <thijsalkemade@gmail.com>
parents: 666
diff changeset
187 or not stanza:get_child("body") then
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 return;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
191 -- Whos storage do we put it in?
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
192 local store_user = c2s and origin.username or jid_split(orig_to);
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
193 -- And who are they chatting with?
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
194 local with = jid_bare(c2s and orig_to or orig_from);
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
195
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
196 -- Check with the users preferences
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
197 if shall_store(store_user, with) then
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
198 module:log("debug", "Archiving stanza: %s", stanza:top_tag());
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
199
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
200 -- And stash it
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
201 local ok, id = archive:append(store_user, time_now(), with, stanza);
1094
158680bff642 mod_mam: Stamp <archived> on incoming stanzas after archiving them
Kim Alvefur <zash@zash.se>
parents: 1093
diff changeset
202 if ok and not c2s then
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
203 stanza:tag("archived", { xmlns = xmlns_mam, by = store_user.."@"..host, id = id }):up();
672
8ae5317ba032 mod_mam: local tostring and some comments
Kim Alvefur <zash@zash.se>
parents: 671
diff changeset
204 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
205 else
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
206 module:log("debug", "Not archiving stanza: %s", stanza:top_tag());
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
207 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 local function c2s_message_handler(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 return message_handler(event, true);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 -- Stanzas sent by local clients
621
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included
Kim Alvefur <zash@zash.se>
parents: 620
diff changeset
215 module:hook("pre-message/bare", c2s_message_handler, 2);
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included
Kim Alvefur <zash@zash.se>
parents: 620
diff changeset
216 module:hook("pre-message/full", c2s_message_handler, 2);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 -- Stanszas to local clients
621
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included
Kim Alvefur <zash@zash.se>
parents: 620
diff changeset
218 module:hook("message/bare", message_handler, 2);
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included
Kim Alvefur <zash@zash.se>
parents: 620
diff changeset
219 module:hook("message/full", message_handler, 2);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 module:add_feature(xmlns_mam);
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
222