prosody-modules
66a61f48e376
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 @ 2513:66a61f48e376

mod_mam: Add comments
author Kim Alvefur <zash@zash.se>
date Mon, 20 Feb 2017 00:09:45 +0100
parent 2512:bc7539ccbde1
child 2515:4cb549622862
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
2000
b5adfe72709b mod_mam: Improve error messages when failed to open storage
Kim Alvefur <zash@zash.se>
parents: 1957
diff changeset
2 -- Copyright (C) 2011-2016 Kim Alvefur
523
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
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
6 local xmlns_mam0 = "urn:xmpp:mam:0";
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
7 local xmlns_mam1 = "urn:xmpp:mam:1";
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
8 local xmlns_delay = "urn:xmpp:delay";
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
9 local xmlns_forward = "urn:xmpp:forward:0";
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
10
2293
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
11 local um = require "core.usermanager";
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 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
13 local rsm = module:require "rsm";
1399
7fb6b607afd6 mod_mam: Shuffle imports
Kim Alvefur <zash@zash.se>
parents: 1369
diff changeset
14 local get_prefs = module:require"mamprefs".get;
7fb6b607afd6 mod_mam: Shuffle imports
Kim Alvefur <zash@zash.se>
parents: 1369
diff changeset
15 local set_prefs = module:require"mamprefs".set;
7fb6b607afd6 mod_mam: Shuffle imports
Kim Alvefur <zash@zash.se>
parents: 1369
diff changeset
16 local prefs_to_stanza = module:require"mamprefsxml".tostanza;
7fb6b607afd6 mod_mam: Shuffle imports
Kim Alvefur <zash@zash.se>
parents: 1369
diff changeset
17 local prefs_from_stanza = module:require"mamprefsxml".fromstanza;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 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
19 local jid_split = require "util.jid".split;
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
20 local dataform = require "util.dataforms".new;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
21 local host = module.host;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
22
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
23 local rm_load_roster = require "core.rostermanager".load_roster;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
24
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
25 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
26 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
27 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
28 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
29
672
8ae5317ba032 mod_mam: local tostring and some comments
Kim Alvefur <zash@zash.se>
parents: 671
diff changeset
30 local tostring = tostring;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 local time_now = os.time;
707
f987c7b79008 mod_mam: Fix typo
Kim Alvefur <zash@zash.se>
parents: 706
diff changeset
32 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
33 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
34 local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50);
2017
d44ac0756c46 mod_mam: Enable archiving by default, less of a privacy issue if messages expire
Kim Alvefur <zash@zash.se>
parents: 2016
diff changeset
35 local global_default_policy = module:get_option("default_archive_policy", true);
1587
3ac2b835c7b3 mod_mam: Make sure default_archive_policy is a boolean or "roster" (thanks souliane)
Kim Alvefur <zash@zash.se>
parents: 1484
diff changeset
36 if global_default_policy ~= "roster" then
3ac2b835c7b3 mod_mam: Make sure default_archive_policy is a boolean or "roster" (thanks souliane)
Kim Alvefur <zash@zash.se>
parents: 1484
diff changeset
37 global_default_policy = module:get_option_boolean("default_archive_policy", global_default_policy);
3ac2b835c7b3 mod_mam: Make sure default_archive_policy is a boolean or "roster" (thanks souliane)
Kim Alvefur <zash@zash.se>
parents: 1484
diff changeset
38 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
39
2510
d81882aa0e1e mod_mam: Make the store configurable to ease move to 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2506
diff changeset
40 local archive_store = module:get_option_string("archive_store", "archive2");
2000
b5adfe72709b mod_mam: Improve error messages when failed to open storage
Kim Alvefur <zash@zash.se>
parents: 1957
diff changeset
41 local archive = assert(module:open_store(archive_store, "archive"));
2020
37b30f10fbba mod_mam: Bit of spacing between blocks of code
Kim Alvefur <zash@zash.se>
parents: 2019
diff changeset
42
2024
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
43 if archive.name == "null" or not archive.find then
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
44 if not archive.find then
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
45 module:log("debug", "Attempt to open archive storage returned a valid driver but it does not seem to implement the storage API");
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
46 module:log("debug", "mod_%s does not support archiving", archive._provided_by or archive.name and "storage_"..archive.name.."(?)" or "<unknown>");
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
47 else
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
48 module:log("debug", "Attempt to open archive storage returned null driver");
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
49 end
2030
66156e4d5274 mod_mam: This was meant to be a debug message
Kim Alvefur <zash@zash.se>
parents: 2025
diff changeset
50 module:log("debug", "See https://prosody.im/doc/storage and https://prosody.im/doc/archiving for more information");
2023
98b4794b72e4 mod_mam: Include an in-memory fallback driver
Kim Alvefur <zash@zash.se>
parents: 2022
diff changeset
51 module:log("info", "Using in-memory fallback archive driver");
98b4794b72e4 mod_mam: Include an in-memory fallback driver
Kim Alvefur <zash@zash.se>
parents: 2022
diff changeset
52 archive = module:require "fallback_archive";
1185
30b681898c2d mod_mam: Log error message if unable to open archive storage
Kim Alvefur <zash@zash.se>
parents: 1152
diff changeset
53 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
54
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
55 local cleanup;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
56
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
57 -- Handle prefs.
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
58 local function handle_prefs(event)
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 local origin, stanza = event.origin, event.stanza;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
60 local xmlns_mam = stanza.tags[1].attr.xmlns;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
61 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
62 if stanza.attr.type == "get" then
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
63 local prefs = prefs_to_stanza(get_prefs(user), 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
64 local reply = st.reply(stanza):add_child(prefs);
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
65 origin.send(reply);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 else -- type == "set"
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
67 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
68 local prefs = prefs_from_stanza(new_prefs);
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
69 local ok, err = set_prefs(user, prefs);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
70 if not ok then
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
71 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
72 else
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
73 origin.send(st.reply(stanza));
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
74 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 end
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
76 return true;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
77 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
78
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
79 module:hook("iq/self/"..xmlns_mam0..":prefs", handle_prefs);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
80 module:hook("iq/self/"..xmlns_mam1..":prefs", handle_prefs);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
82 local query_form = dataform {
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
83 { name = "FORM_TYPE"; type = "hidden"; value = xmlns_mam0; };
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
84 { name = "with"; type = "jid-single"; };
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
85 { name = "start"; type = "text-single" };
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
86 { name = "end"; type = "text-single"; };
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
87 };
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
88
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
89 -- Serve form
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
90 local function handle_get_form(event)
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
91 local origin, stanza = event.origin, event.stanza;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
92 local xmlns_mam = stanza.tags[1].attr.xmlns;
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
93 query_form[1].value = xmlns_mam;
2505
1398f3f76c0f mod_mam: Add missing wrapping <query> element when returning the query form
Kim Alvefur <zash@zash.se>
parents: 2293
diff changeset
94 origin.send(st.reply(stanza):query(xmlns_mam):add_child(query_form:form()));
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
95 return true;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
96 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
97
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
98 module:hook("iq-get/self/"..xmlns_mam0..":query", handle_get_form);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
99 module:hook("iq-get/self/"..xmlns_mam1..":query", handle_get_form);
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
100
1325
b21236b6b8d8 Backed out changeset 853a382c9bd6
Kim Alvefur <zash@zash.se>
parents: 1324
diff changeset
101 -- Handle archive queries
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
102 local function handle_mam_query(event)
1324
853a382c9bd6 mod_turncredentials: Advertise the XEP-0215 feature (thanks Gryffus)
Kim Alvefur <zash@zash.se>
parents: 1187
diff changeset
103 local origin, stanza = event.origin, event.stanza;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
104 local xmlns_mam = stanza.tags[1].attr.xmlns;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 local query = stanza.tags[1];
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
106 local qid = query.attr.queryid;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
107
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
108 if cleanup then cleanup[origin.username] = true; end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
109
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
110 -- Search query parameters
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
111 local qwith, qstart, qend;
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
112 local form = query:get_child("x", "jabber:x:data");
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
113 if form then
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
114 local err;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
115 query_form[1].value = xmlns_mam;
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
116 form, err = query_form:data(form);
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
117 if err then
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
118 origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
119 return true;
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
120 end
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
121 qwith, qstart, qend = form["with"], form["start"], form["end"];
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
122 qwith = qwith and jid_bare(qwith); -- dataforms does jidprep
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
123 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
125 if qstart or qend then -- Validate timestamps
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
126 local vstart, vend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend));
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
127 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
128 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid timestamp"))
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
129 return true;
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
130 end
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
131 qstart, qend = vstart, vend;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
132 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
133
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
134 module:log("debug", "Archive query, id %s with %s from %s until %s)",
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
135 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
136
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
137 -- 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
138 local qset = rsm.get(query);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
139 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
140 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
141 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
142 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
143
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
144 -- 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
145 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
146 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
147 with = qwith;
1682
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
148 limit = qmax + 1;
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
149 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
150 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
151 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
152 });
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
153
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
154 if not data then
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
155 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err));
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
156 return true;
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
157 end
2019
7198c129657c mod_mam: Always convert 'total' to a number
Kim Alvefur <zash@zash.se>
parents: 2018
diff changeset
158 local total = tonumber(err);
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
159
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
160 if xmlns_mam == xmlns_mam0 then
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
161 origin.send(st.reply(stanza));
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
162 end
1403
6b3db167374a mod_mam: Mirror to and from attributes from iq on result messages
Kim Alvefur <zash@zash.se>
parents: 1400
diff changeset
163 local msg_reply_attr = { to = stanza.attr.from, from = stanza.attr.to };
6b3db167374a mod_mam: Mirror to and from attributes from iq on result messages
Kim Alvefur <zash@zash.se>
parents: 1400
diff changeset
164
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
165 local results = {};
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
166
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
167 -- Wrap it in stuff and deliver
1684
838150167871 mod_mam: Move variable into loop scope
Kim Alvefur <zash@zash.se>
parents: 1683
diff changeset
168 local first, last;
1682
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
169 local count = 0;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
170 local complete = "true";
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
171 for id, item, when in data do
1682
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
172 count = count + 1;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
173 if count > qmax then
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
174 complete = nil;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
175 break;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
176 end
1684
838150167871 mod_mam: Move variable into loop scope
Kim Alvefur <zash@zash.se>
parents: 1683
diff changeset
177 local fwd_st = st.message(msg_reply_attr)
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
178 :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
179 :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
180 :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
181
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
182 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
183 item = st.deserialize(item);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
184 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
185 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
186 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
187
1325
b21236b6b8d8 Backed out changeset 853a382c9bd6
Kim Alvefur <zash@zash.se>
parents: 1324
diff changeset
188 if not first then first = id; end
b21236b6b8d8 Backed out changeset 853a382c9bd6
Kim Alvefur <zash@zash.se>
parents: 1324
diff changeset
189 last = id;
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
190
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
191 if reverse then
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
192 results[count] = fwd_st;
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
193 else
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
194 origin.send(fwd_st);
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
195 end
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
196 end
2020
37b30f10fbba mod_mam: Bit of spacing between blocks of code
Kim Alvefur <zash@zash.se>
parents: 2019
diff changeset
197
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
198 if reverse then
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
199 for i = #results, 1, -1 do
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
200 origin.send(results[i]);
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
201 end
2021
5fb917b86838 mod_mam: Merge identical conditional blocks
Kim Alvefur <zash@zash.se>
parents: 2020
diff changeset
202 first, last = last, first;
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
203 end
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
204
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
205 -- That's all folks!
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
206 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
207
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
208 local fin;
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
209 if xmlns_mam == xmlns_mam0 then
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
210 fin = st.message(msg_reply_attr);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
211 else
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
212 fin = st.reply(stanza);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
213 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
214 do
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
215 fin:tag("fin", { xmlns = xmlns_mam, queryid = qid, complete = complete })
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
216 :add_child(rsm.generate {
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
217 first = first, last = last, count = total })
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
218 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
219 origin.send(fin);
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
220 return true;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
221 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
222 module:hook("iq-set/self/"..xmlns_mam0..":query", handle_mam_query);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
223 module:hook("iq-set/self/"..xmlns_mam1..":query", handle_mam_query);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
225 local function has_in_roster(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
226 local roster = rm_load_roster(user, host);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
227 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
228 return roster[who];
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
229 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
230
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
231 local function shall_store(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
232 -- TODO Cache this?
2293
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
233 if not um.user_exists(user, host) then
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
234 return false;
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
235 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
236 local prefs = get_prefs(user);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
237 local rule = prefs[who];
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
238 module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule));
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
239 if rule ~= nil then
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
240 return rule;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
241 end
1788
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
242 -- Below could be done by a metatable
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
243 local default = prefs[false];
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
244 module:log("debug", "%s's default rule is %s", user, tostring(default));
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
245 if default == nil then
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
246 default = global_default_policy;
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
247 module:log("debug", "Using global default rule, %s", tostring(default));
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
248 end
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
249 if default == "roster" then
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
250 return has_in_roster(user, who);
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
251 end
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
252 return default;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
253 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
254
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
255 -- Handle messages
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
256 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
257 local origin, stanza = event.origin, event.stanza;
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
258 local log = c2s and origin.log or module._log;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
259 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
260 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
261 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
262 -- 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
263
1790
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
264 -- We store chat messages or normal messages that have a body
1957
ca33cca2e028 mod_mam: Clarify condition presendence
Kim Alvefur <zash@zash.se>
parents: 1790
diff changeset
265 if not(orig_type == "chat" or (orig_type == "normal" and stanza:get_child("body")) ) then
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
266 log("debug", "Not archiving stanza: %s (type)", stanza:top_tag());
1790
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
267 return;
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
268 end
2512
bc7539ccbde1 mod_mam: Normalize whitespace
Kim Alvefur <zash@zash.se>
parents: 2511
diff changeset
269
1150
296820f18ba6 mod_mam: Add support for XEP-0334: Message Processing Hints
Kim Alvefur <zash@zash.se>
parents: 1149
diff changeset
270 -- or if hints suggest we shouldn't
2511
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
271 if not stanza:get_child("store", "urn:xmpp:hints") then -- No hint telling us we should store
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
272 if stanza:get_child("no-permanent-store", "urn:xmpp:hints")
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
273 or stanza:get_child("no-store", "urn:xmpp:hints") then -- Hint telling us we should NOT store
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
274 log("debug", "Not archiving stanza: %s (hint)", stanza:top_tag());
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
275 return;
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
276 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278
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
279 -- 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
280 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
281 -- 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
282 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
283
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
284 -- 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
285 if shall_store(store_user, with) then
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
286 log("debug", "Archiving stanza: %s", stanza:top_tag());
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
287
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
288 -- And stash it
2018
13f46d9e526f mod_mam: Fix order of arguments to archive append
Kim Alvefur <zash@zash.se>
parents: 2017
diff changeset
289 local ok, id = archive:append(store_user, nil, stanza, time_now(), with);
1746
5734a6199938 mod_mam: Fire event on successful storage of message
Kim Alvefur <zash@zash.se>
parents: 1737
diff changeset
290 if ok then
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
291 if cleanup then cleanup[store_user] = true; end
1746
5734a6199938 mod_mam: Fire event on successful storage of message
Kim Alvefur <zash@zash.se>
parents: 1737
diff changeset
292 module:fire_event("archive-message-added", { origin = origin, stanza = stanza, for_user = store_user, id = id });
5734a6199938 mod_mam: Fire event on successful storage of message
Kim Alvefur <zash@zash.se>
parents: 1737
diff changeset
293 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
294 else
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
295 log("debug", "Not archiving stanza: %s (prefs)", stanza:top_tag());
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
296 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
297 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
298
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
299 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
300 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
301 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
302
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
303 local cleanup_after = module:get_option_string("archive_expires_after", "1w");
2022
77b9c7e5fd63 mod_mam: Allow interval between archive cleanup to be changed
Kim Alvefur <zash@zash.se>
parents: 2021
diff changeset
304 local cleanup_interval = module:get_option_number("archive_cleanup_interval", 4 * 60 * 60);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
305 if cleanup_after ~= "never" then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
306 local day = 86400;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
307 local multipliers = { d = day, w = day * 7, m = 31 * day, y = 365.2425 * day };
2049
50c188cf0ae3 mod_mam: Include 'w' (week) in pattern for "archive_expires_after" option (fixes #627)
Kim Alvefur <zash@zash.se>
parents: 2042
diff changeset
308 local n, m = cleanup_after:lower():match("(%d+)%s*([dwmy]?)");
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
309 if not n then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
310 module:log("error", "Could not parse archive_expires_after string %q", cleanup_after);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
311 return false;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
312 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
313
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
314 cleanup_after = tonumber(n) * ( multipliers[m] or 1 );
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
315
2042
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
316 module:log("debug", "archive_expires_after = %d -- in seconds", cleanup_after);
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
317
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
318 if not archive.delete then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
319 module:log("error", "archive_expires_after set but mod_%s does not support deleting", archive._provided_by);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
320 return false;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
321 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
322
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
323 -- Set of known users to do message expiry for
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
324 -- Populated either below or when new messages are added
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
325 cleanup = {};
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
326
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
327 -- Iterating over users is not supported by all authentication modules
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
328 -- Catch and ignore error if not supported
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
329 pcall(function ()
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
330 -- If this works, then we schedule cleanup for all known users on startup
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
331 for user in um.users(module.host) do
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
332 cleanup[user] = true;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
333 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
334 end);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
335
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
336 -- At odd intervals, delete old messages for one user
2039
464edd03099a mod_mam: Add a bit of randomness to cleanup intervals to keep some time between multiple instances
Kim Alvefur <zash@zash.se>
parents: 2033
diff changeset
337 module:add_timer(math.random(10, 60), function()
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
338 local user = next(cleanup);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
339 if user then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
340 module:log("debug", "Removing old messages for user %q", user);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
341 local ok, err = archive:delete(user, { ["end"] = os.time() - cleanup_after; })
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
342 if not ok then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
343 module:log("warn", "Could not expire archives for user %s: %s", user, err);
2042
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
344 else
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
345 -- :affected() is a recent addition for eg SQLite3 in LuaDBI
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
346 pcall(function(stmt)
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
347 module:log("debug", "Removed %d messages", stmt:affected());
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
348 end, err);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
349 end
2025
ae98bb884110 mod_mam: Fix Top Level Error from string[table] = nil instead of table[string] = nil
Kim Alvefur <zash@zash.se>
parents: 2024
diff changeset
350 cleanup[user] = nil;
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
351 end
2039
464edd03099a mod_mam: Add a bit of randomness to cleanup intervals to keep some time between multiple instances
Kim Alvefur <zash@zash.se>
parents: 2033
diff changeset
352 return math.random(cleanup_interval, cleanup_interval * 2);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
353 end);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
354 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
355
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
356 -- 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
357 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
358 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
359 -- 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
360 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
361 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
362
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
363 module:add_feature(xmlns_mam0); -- COMPAT with XEP-0313 v 0.1
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
364
1678
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
365 module:hook("account-disco-info", function(event)
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
366 (event.reply or event.stanza):tag("feature", {var=xmlns_mam0}):up();
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
367 (event.reply or event.stanza):tag("feature", {var=xmlns_mam1}):up();
1678
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
368 end);
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
369