prosody
08efb60faf67
plugins/mod_mam/mod_mam.lua

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plugins/mod_mam/mod_mam.lua @ 10740:08efb60faf67

mod_mam: Check sender of error instead of receiver The intent is to capture errors to stanzas sent by the local user, so that they can see why a message failed to be delivered even if the error came after they went offline.
author Kim Alvefur <zash@zash.se>
date Tue, 21 Apr 2020 01:29:58 +0200
parent 10739:50f0a4d83731
child 10741:27f1fcd85ccd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7851
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2017 Matthew Wild
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3 -- Copyright (C) 2008-2017 Waqas Hussain
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4 -- Copyright (C) 2011-2017 Kim Alvefur
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9 -- XEP-0313: Message Archive Management for Prosody
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10 --
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11
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036c771b842a mod_mam: Update namespace to XEP-0313 v0.6
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12 local xmlns_mam = "urn:xmpp:mam:2";
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13 local xmlns_delay = "urn:xmpp:delay";
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14 local xmlns_forward = "urn:xmpp:forward:0";
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15 local xmlns_st_id = "urn:xmpp:sid:0";
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16
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17 local um = require "core.usermanager";
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18 local st = require "util.stanza";
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19 local rsm = require "util.rsm";
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20 local get_prefs = module:require"mamprefs".get;
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21 local set_prefs = module:require"mamprefs".set;
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22 local prefs_to_stanza = module:require"mamprefsxml".tostanza;
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23 local prefs_from_stanza = module:require"mamprefsxml".fromstanza;
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24 local jid_bare = require "util.jid".bare;
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25 local jid_split = require "util.jid".split;
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26 local jid_prepped_split = require "util.jid".prepped_split;
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27 local dataform = require "util.dataforms".new;
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28 local get_form_type = require "util.dataforms".get_type;
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29 local host = module.host;
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30
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31 local rm_load_roster = require "core.rostermanager".load_roster;
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32
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33 local is_stanza = st.is_stanza;
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34 local tostring = tostring;
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35 local time_now = os.time;
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36 local m_min = math.min;
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37 local timestamp, timestamp_parse, datestamp = import( "util.datetime", "datetime", "parse", "date");
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38 local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50);
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39 local strip_tags = module:get_option_set("dont_archive_namespaces", { "http://jabber.org/protocol/chatstates" });
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40
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10d91860172f mod_mam: Change store name to "archive" but make it configurable for people who have data in "archive2"
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41 local archive_store = module:get_option_string("archive_store", "archive");
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42 local archive = module:open_store(archive_store, "archive");
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43
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710a116341cd mod_mam: Trim archive when quota has been exceeded
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44 local cleanup_after = module:get_option_string("archive_expires_after", "1w");
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45 local cleanup_interval = module:get_option_number("archive_cleanup_interval", 4 * 60 * 60);
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46 local archive_item_limit = module:get_option_number("storage_archive_item_limit", archive.caps and archive.caps.quota or 1000);
9553
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47 if not archive.find then
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48 error("mod_"..(archive._provided_by or archive.name and "storage_"..archive.name).." does not support archiving\n"
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49 .."See https://prosody.im/doc/storage and https://prosody.im/doc/archiving for more information");
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50 end
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51 local use_total = module:get_option_boolean("mam_include_total", true);
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52
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53 function schedule_cleanup()
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54 -- replaced by non-noop later if cleanup is enabled
8230
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55 end
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56
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57 -- Handle prefs.
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58 module:hook("iq/self/"..xmlns_mam..":prefs", function(event)
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59 local origin, stanza = event.origin, event.stanza;
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60 local user = origin.username;
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61 if stanza.attr.type == "set" then
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62 local new_prefs = stanza:get_child("prefs", xmlns_mam);
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63 local prefs = prefs_from_stanza(new_prefs);
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64 local ok, err = set_prefs(user, prefs);
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65 if not ok then
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66 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
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67 return true;
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68 end
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69 end
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70 local prefs = prefs_to_stanza(get_prefs(user, true));
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71 local reply = st.reply(stanza):add_child(prefs);
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72 origin.send(reply);
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73 return true;
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74 end);
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75
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76 local query_form = dataform {
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77 { name = "FORM_TYPE"; type = "hidden"; value = xmlns_mam; };
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78 { name = "with"; type = "jid-single"; };
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79 { name = "start"; type = "text-single" };
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80 { name = "end"; type = "text-single"; };
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81 };
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82
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83 -- Serve form
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84 module:hook("iq-get/self/"..xmlns_mam..":query", function(event)
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85 local origin, stanza = event.origin, event.stanza;
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86 get_prefs(origin.username, true);
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87 origin.send(st.reply(stanza):query(xmlns_mam):add_child(query_form:form()));
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88 return true;
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89 end);
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90
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91 -- Handle archive queries
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92 module:hook("iq-set/self/"..xmlns_mam..":query", function(event)
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93 local origin, stanza = event.origin, event.stanza;
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94 local query = stanza.tags[1];
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95 local qid = query.attr.queryid;
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96
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97 origin.mam_requested = true;
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98
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99 get_prefs(origin.username, true);
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100
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101 -- Search query parameters
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102 local qwith, qstart, qend;
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103 local form = query:get_child("x", "jabber:x:data");
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104 if form then
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105 local form_type, err = get_form_type(form);
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106 if not form_type then
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107 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid dataform: "..err));
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108 return true;
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109 elseif form_type ~= xmlns_mam then
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110 origin.send(st.error_reply(stanza, "modify", "bad-request", "Unexpected FORM_TYPE, expected '"..xmlns_mam.."'"));
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111 return true;
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112 end
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113 form, err = query_form:data(form);
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114 if err then
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115 origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
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116 return true;
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117 end
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118 qwith, qstart, qend = form["with"], form["start"], form["end"];
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119 qwith = qwith and jid_bare(qwith); -- dataforms does jidprep
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120 end
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121
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122 if qstart or qend then -- Validate timestamps
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123 local vstart, vend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend));
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124 if (qstart and not vstart) or (qend and not vend) then
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125 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid timestamp"))
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126 return true;
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127 end
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 qstart, qend = vstart, vend;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130
10072
128142990b2b mod_mam: Include username that performed query
Kim Alvefur <zash@zash.se>
parents: 10071
diff changeset
131 module:log("debug", "Archive query by %s id=%s with=%s when=%s...%s",
128142990b2b mod_mam: Include username that performed query
Kim Alvefur <zash@zash.se>
parents: 10071
diff changeset
132 origin.username,
10073
9137c9ce8b52 mod_mam: Use stanza id in log message as fallback if no query id
Kim Alvefur <zash@zash.se>
parents: 10072
diff changeset
133 qid or stanza.attr.id,
10071
b36e2631203d mod_mam: Make log message more compact
Kim Alvefur <zash@zash.se>
parents: 10030
diff changeset
134 qwith or "*",
b36e2631203d mod_mam: Make log message more compact
Kim Alvefur <zash@zash.se>
parents: 10030
diff changeset
135 qstart and timestamp(qstart) or "",
b36e2631203d mod_mam: Make log message more compact
Kim Alvefur <zash@zash.se>
parents: 10030
diff changeset
136 qend and timestamp(qend) or "");
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 -- RSM stuff
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 local qset = rsm.get(query);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 local qmax = m_min(qset and qset.max or default_max_items, max_max_items);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 local reverse = qset and qset.before or false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 local before, after = qset and qset.before, qset and qset.after;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 if type(before) ~= "string" then before = nil; end
10077
c0702a1534cb mod_mam: Log RSM parameters
Kim Alvefur <zash@zash.se>
parents: 10076
diff changeset
144 if qset then
c0702a1534cb mod_mam: Log RSM parameters
Kim Alvefur <zash@zash.se>
parents: 10076
diff changeset
145 module:log("debug", "Archive query id=%s rsm=%q", qid or stanza.attr.id, qset);
c0702a1534cb mod_mam: Log RSM parameters
Kim Alvefur <zash@zash.se>
parents: 10076
diff changeset
146 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 -- Load all the data!
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 local data, err = archive:find(origin.username, {
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 start = qstart; ["end"] = qend; -- Time range
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 with = qwith;
8904
faca839ddbbb mod_mam: Handle edge-case of max=0 so that complete attr is set (fixes #1128)
Kim Alvefur <zash@zash.se>
parents: 8580
diff changeset
152 limit = qmax == 0 and 0 or qmax + 1;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 before = before; after = after;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 reverse = reverse;
8172
66e32c34250b mod_mam: Request a total count if no items are requested
Kim Alvefur <zash@zash.se>
parents: 8149
diff changeset
155 total = use_total or qmax == 0;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 });
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 if not data then
10076
ee85cea08127 mod_mam: Log query failure reason
Kim Alvefur <zash@zash.se>
parents: 10075
diff changeset
159 module:log("debug", "Archive query id=%s failed: %s", qid or stanza.attr.id, err);
10021
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
160 if err == "item-not-found" then
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
161 origin.send(st.error_reply(stanza, "modify", "item-not-found"));
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
162 else
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
163 origin.send(st.error_reply(stanza, "cancel", "internal-server-error"));
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
164 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 return true;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167 local total = tonumber(err);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 local msg_reply_attr = { to = stanza.attr.from, from = stanza.attr.to };
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 local results = {};
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173 -- Wrap it in stuff and deliver
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 local first, last;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 local count = 0;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 local complete = "true";
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 for id, item, when in data do
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 count = count + 1;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 if count > qmax then
8905
65d1a80d3565 mod_mam: Add coment on how 'complete' works
Kim Alvefur <zash@zash.se>
parents: 8904
diff changeset
180 -- We requested qmax+1 items. If that many items are retrieved then
65d1a80d3565 mod_mam: Add coment on how 'complete' works
Kim Alvefur <zash@zash.se>
parents: 8904
diff changeset
181 -- there are more results to page through, so:
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 complete = nil;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 break;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 local fwd_st = st.message(msg_reply_attr)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 :tag("result", { xmlns = xmlns_mam, queryid = qid, id = id })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 :tag("forwarded", { xmlns = xmlns_forward })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 :tag("delay", { xmlns = xmlns_delay, stamp = timestamp(when) }):up();
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 if not is_stanza(item) then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 item = st.deserialize(item);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 item.attr.xmlns = "jabber:client";
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 fwd_st:add_child(item);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 if not first then first = id; end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 last = id;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 if reverse then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 results[count] = fwd_st;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 else
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 origin.send(fwd_st);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 if reverse then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 for i = #results, 1, -1 do
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 origin.send(results[i]);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 first, last = last, first;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212
7839
f3e1925f29c2 mod_mam: Update to XEP-0313 v0.5.1
Kim Alvefur <zash@zash.se>
parents: 7838
diff changeset
213 origin.send(st.reply(stanza)
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 :tag("fin", { xmlns = xmlns_mam, queryid = qid, complete = complete })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 :add_child(rsm.generate {
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 first = first, last = last, count = total }));
10078
44371850c6b0 mod_mam: Move final log message to end of query procedure
Kim Alvefur <zash@zash.se>
parents: 10077
diff changeset
217
44371850c6b0 mod_mam: Move final log message to end of query procedure
Kim Alvefur <zash@zash.se>
parents: 10077
diff changeset
218 -- That's all folks!
10079
a36c731ed540 mod_mam: Report correct count of results for forward queries
Kim Alvefur <zash@zash.se>
parents: 10078
diff changeset
219 module:log("debug", "Archive query id=%s completed, %d items returned", qid or stanza.attr.id, complete and count or count - 1);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 return true;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 local function has_in_roster(user, who)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 local roster = rm_load_roster(user, host);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 module:log("debug", "%s has %s in roster? %s", user, who, roster[who] and "yes" or "no");
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 return roster[who];
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 local function shall_store(user, who)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 -- TODO Cache this?
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 if not um.user_exists(user, host) then
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
232 module:log("debug", "%s@%s does not exist", user, host)
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 local prefs = get_prefs(user);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 local rule = prefs[who];
10111
0f335815244f plugins: Remove tostring call from logging
Kim Alvefur <zash@zash.se>
parents: 10079
diff changeset
237 module:log("debug", "%s's rule for %s is %s", user, who, rule);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 if rule ~= nil then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 return rule;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241 -- Below could be done by a metatable
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242 local default = prefs[false];
10111
0f335815244f plugins: Remove tostring call from logging
Kim Alvefur <zash@zash.se>
parents: 10079
diff changeset
243 module:log("debug", "%s's default rule is %s", user, default);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244 if default == "roster" then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
245 return has_in_roster(user, who);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
246 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
247 return default;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
248 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249
8207
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
250 local function strip_stanza_id(stanza, user)
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
251 if stanza:get_child("stanza-id", xmlns_st_id) then
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
252 stanza = st.clone(stanza);
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
253 stanza:maptags(function (tag)
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
254 if tag.name == "stanza-id" and tag.attr.xmlns == xmlns_st_id then
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
255 local by_user, by_host, res = jid_prepped_split(tag.attr.by);
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
256 if not res and by_host == host and by_user == user then
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
257 return nil;
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
258 end
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
259 end
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
260 return tag;
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
261 end);
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
262 end
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
263 return stanza;
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
264 end
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
265
10734
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
266 local function should_store(stanza) --> boolean, reason: string
10736
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
267 local st_type = stanza.attr.type or "normal";
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
268 local st_to_full = (stanza.attr.to or ""):find("/");
10740
08efb60faf67 mod_mam: Check sender of error instead of receiver
Kim Alvefur <zash@zash.se>
parents: 10739
diff changeset
269 if st_type == "error" then
08efb60faf67 mod_mam: Check sender of error instead of receiver
Kim Alvefur <zash@zash.se>
parents: 10739
diff changeset
270 st_to_full = (stanza.attr.from or ""):find("/");
08efb60faf67 mod_mam: Check sender of error instead of receiver
Kim Alvefur <zash@zash.se>
parents: 10739
diff changeset
271 end
10734
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
272
10736
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
273 if st_type == "headline" then
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
274 -- Headline messages are ephemeral by definition
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
275 return false, "headline";
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
276 end
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
277 if st_type == "groupchat" and st_to_full then
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
278 -- MUC messages always go to the full JID, usually archived by the MUC
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
279 return false, "groupchat";
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
280 end
10737
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
281 if stanza:get_child("no-permanent-store", "urn:xmpp:hints") then
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
282 return false, "hint";
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
283 end
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
284 if stanza:get_child("store", "urn:xmpp:hints") then
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
285 return true, "hint";
b2ede421adeb mod_mam: Rework hints handling
Kim Alvefur <zash@zash.se>
parents: 10736
diff changeset
286 end
10736
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
287 if stanza:get_child("body") then
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
288 return true, "body";
c5a3576a5335 mod_mam: Invert check for type
Kim Alvefur <zash@zash.se>
parents: 10735
diff changeset
289 end
10738
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
290 if stanza:get_child("subject") then
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
291 -- XXX Who would send a message with a subject but with a body?
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
292 return true, "subject";
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
293 end
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
294 if stanza:get_child("encryption", "urn:xmpp:eme:0") then
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
295 -- Since we can't know what an encrypted message contains, we assume it's important
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
296 return true, "encrypted";
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
297 end
10739
50f0a4d83731 mod_mam: Store XEP-0184 receipts and requests
Kim Alvefur <zash@zash.se>
parents: 10738
diff changeset
298 if stanza:get_child(nil, "urn:xmpp:receipts") then
50f0a4d83731 mod_mam: Store XEP-0184 receipts and requests
Kim Alvefur <zash@zash.se>
parents: 10738
diff changeset
299 -- If it's important enough to ask for a receipt then it's important enough to archive
50f0a4d83731 mod_mam: Store XEP-0184 receipts and requests
Kim Alvefur <zash@zash.se>
parents: 10738
diff changeset
300 -- and the same applies to the receipt
50f0a4d83731 mod_mam: Store XEP-0184 receipts and requests
Kim Alvefur <zash@zash.se>
parents: 10738
diff changeset
301 return true, "receipt";
50f0a4d83731 mod_mam: Store XEP-0184 receipts and requests
Kim Alvefur <zash@zash.se>
parents: 10738
diff changeset
302 end
10738
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
303 if stanza:get_child("x", "jabber:x:conference")
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
304 or stanza:find("{http://jabber.org/protocol/muc#user}x/invite") then
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
305 return true, "invite";
19ffb2ebf114 mod_mam: Add more positive hints for storage
Kim Alvefur <zash@zash.se>
parents: 10737
diff changeset
306 end
10734
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
307
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
308 return true, "default";
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
309 end
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
310
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
311 -- Handle messages
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
312 local function message_handler(event, c2s)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
313 local origin, stanza = event.origin, event.stanza;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
314 local log = c2s and origin.log or module._log;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
315 local orig_from = stanza.attr.from;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
316 local orig_to = stanza.attr.to or orig_from;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
317 -- Stanza without 'to' are treated as if it was to their own bare jid
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
318
7844
316f5166eedb mod_mam: Find out which party is the user and which is the 'with' earlier
Kim Alvefur <zash@zash.se>
parents: 7843
diff changeset
319 -- Whos storage do we put it in?
316f5166eedb mod_mam: Find out which party is the user and which is the 'with' earlier
Kim Alvefur <zash@zash.se>
parents: 7843
diff changeset
320 local store_user = c2s and origin.username or jid_split(orig_to);
316f5166eedb mod_mam: Find out which party is the user and which is the 'with' earlier
Kim Alvefur <zash@zash.se>
parents: 7843
diff changeset
321 -- And who are they chatting with?
316f5166eedb mod_mam: Find out which party is the user and which is the 'with' earlier
Kim Alvefur <zash@zash.se>
parents: 7843
diff changeset
322 local with = jid_bare(c2s and orig_to or orig_from);
316f5166eedb mod_mam: Find out which party is the user and which is the 'with' earlier
Kim Alvefur <zash@zash.se>
parents: 7843
diff changeset
323
7845
eeb22f912577 mod_mam: Filter out spoofed XEP-0359 tags
Kim Alvefur <zash@zash.se>
parents: 7844
diff changeset
324 -- Filter out <stanza-id> that claim to be from us
8207
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
325 event.stanza = strip_stanza_id(stanza, store_user);
7845
eeb22f912577 mod_mam: Filter out spoofed XEP-0359 tags
Kim Alvefur <zash@zash.se>
parents: 7844
diff changeset
326
10734
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
327 local should, why = should_store(stanza);
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
328 if not should then
136c41a3d03c mod_mam: Factor out "should we store this" into a function
Kim Alvefur <zash@zash.se>
parents: 10683
diff changeset
329 log("debug", "Not archiving stanza: %s (%s)", stanza:top_tag(), why);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
330 return;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
331 end
7842
9332b43931f5 mod_mam: Add some comments explaining archive expiry
Kim Alvefur <zash@zash.se>
parents: 7841
diff changeset
332
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
333 local clone_for_storage;
7849
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
334 if not strip_tags:empty() then
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
335 clone_for_storage = st.clone(stanza);
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
336 clone_for_storage:maptags(function (tag)
7849
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
337 if strip_tags:contains(tag.attr.xmlns) then
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
338 return nil;
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
339 else
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
340 return tag;
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
341 end
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
342 end);
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
343 if #clone_for_storage.tags == 0 then
8250
9ea5ea53744b mod_mam: Log a message when not archiving because it only had ignored tags
Kim Alvefur <zash@zash.se>
parents: 8231
diff changeset
344 log("debug", "Not archiving stanza: %s (empty when stripped)", stanza:top_tag());
7849
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
345 return;
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
346 end
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
347 else
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
348 clone_for_storage = stanza;
7849
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
349 end
93a068ef4b2c mod_mam: Allow a set of namespaces to be stripped from stored stanzas, default to chat states (fixes #763)
Kim Alvefur <zash@zash.se>
parents: 7848
diff changeset
350
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
351 -- Check with the users preferences
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
352 if shall_store(store_user, with) then
10735
f2838ffcc499 mod_mam: Log 'why' a stanza is archived
Kim Alvefur <zash@zash.se>
parents: 10734
diff changeset
353 log("debug", "Archiving stanza: %s (%s)", stanza:top_tag(), why);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
354
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 -- And stash it
9886
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
356 local time = time_now();
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
357 local ok, err = archive:append(store_user, nil, clone_for_storage, time, with);
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
358 if not ok and err == "quota-limit" then
9894
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
359 if type(cleanup_after) == "number" then
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
360 module:log("debug", "User '%s' over quota, cleaning archive", store_user);
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
361 local cleaned = archive:delete(store_user, {
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
362 ["end"] = (os.time() - cleanup_after);
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
363 });
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
364 if cleaned then
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
365 ok, err = archive:append(store_user, nil, clone_for_storage, time, with);
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
366 end
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
367 end
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
368 if not ok and (archive.caps and archive.caps.truncate) then
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
369 module:log("debug", "User '%s' over quota, truncating archive", store_user);
9886
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
370 local truncated = archive:delete(store_user, {
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
371 truncate = archive_item_limit - 1;
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
372 });
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
373 if truncated then
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
374 ok, err = archive:append(store_user, nil, clone_for_storage, time, with);
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
375 end
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
376 end
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
377 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
378 if ok then
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
379 local clone_for_other_handlers = st.clone(stanza);
7908
dbdaa8487ecd mod_mam: Fix to treat first return value from archive:append as assigned ID
Kim Alvefur <zash@zash.se>
parents: 7906
diff changeset
380 local id = ok;
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
381 clone_for_other_handlers:tag("stanza-id", { xmlns = xmlns_st_id, by = store_user.."@"..host, id = id }):up();
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
382 event.stanza = clone_for_other_handlers;
8230
154852646095 mod_mam: Use a FIFO queue for scheduling archive expiry
Kim Alvefur <zash@zash.se>
parents: 8207
diff changeset
383 schedule_cleanup(store_user);
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
384 module:fire_event("archive-message-added", { origin = origin, stanza = clone_for_storage, for_user = store_user, id = id });
10523
86422db90e02 mod_mam: Log error when unable to store stanza (fix #1478)
Kim Alvefur <zash@zash.se>
parents: 10298
diff changeset
385 else
86422db90e02 mod_mam: Log error when unable to store stanza (fix #1478)
Kim Alvefur <zash@zash.se>
parents: 10298
diff changeset
386 log("error", "Could not archive stanza: %s", err);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
387 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
388 else
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
389 log("debug", "Not archiving stanza: %s (prefs)", stanza:top_tag());
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
390 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
391 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
392
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
393 local function c2s_message_handler(event)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
394 return message_handler(event, true);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
395 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
396
8207
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
397 -- Filter out <stanza-id> before the message leaves the server to prevent privacy leak.
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
398 local function strip_stanza_id_after_other_events(event)
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
399 event.stanza = strip_stanza_id(event.stanza, event.origin.username);
7902
92b70a921acb mod_mam: Strip stanza-id tags after carbons
Kim Alvefur <zash@zash.se>
parents: 7901
diff changeset
400 end
92b70a921acb mod_mam: Strip stanza-id tags after carbons
Kim Alvefur <zash@zash.se>
parents: 7901
diff changeset
401
8207
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
402 module:hook("pre-message/bare", strip_stanza_id_after_other_events, -1);
8ea0484871e8 mod_mam: Factor out <stanza-id> stripping so it can be reused in two places
Kim Alvefur <zash@zash.se>
parents: 8206
diff changeset
403 module:hook("pre-message/full", strip_stanza_id_after_other_events, -1);
7902
92b70a921acb mod_mam: Strip stanza-id tags after carbons
Kim Alvefur <zash@zash.se>
parents: 7901
diff changeset
404
8575
5040c8ce32dd Backed out changeset 97a094fdf101, interferes with 6ddddfe05a74
Kim Alvefur <zash@zash.se>
parents: 8538
diff changeset
405 if cleanup_after ~= "never" then
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
406 local cleanup_storage = module:open_store("archive_cleanup");
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
407 local cleanup_map = module:open_store("archive_cleanup", "map");
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
408
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
409 local day = 86400;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
410 local multipliers = { d = day, w = day * 7, m = 31 * day, y = 365.2425 * day };
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
411 local n, m = cleanup_after:lower():match("(%d+)%s*([dwmy]?)");
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
412 if not n then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
413 module:log("error", "Could not parse archive_expires_after string %q", cleanup_after);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
414 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
415 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
416
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
417 cleanup_after = tonumber(n) * ( multipliers[m] or 1 );
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
418
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
419 module:log("debug", "archive_expires_after = %d -- in seconds", cleanup_after);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
420
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
421 if not archive.delete then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
422 module:log("error", "archive_expires_after set but mod_%s does not support deleting", archive._provided_by);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
423 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
424 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
425
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
426 -- For each day, store a set of users that have new messages. To expire
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
427 -- messages, we collect the union of sets of users from dates that fall
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
428 -- outside the cleanup range.
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
429
10028
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
430 local last_date = require "util.cache".new(module:get_option_number("archive_cleanup_date_cache_size", 1000));
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
431 function schedule_cleanup(username, date)
10028
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
432 date = date or datestamp();
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
433 if last_date:get(username) == date then return end
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
434 local ok = cleanup_map:set(date, username, true);
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
435 if ok then
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
436 last_date:set(username, date);
79ba2d709e72 mod_mam: Cache last date that archive owner has messages to reduce writes (fixes #1368)
Kim Alvefur <zash@zash.se>
parents: 9879
diff changeset
437 end
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
438 end
9757
03ed7f10d8da mod_mam: Measure how long it takes to run the message expiry job job
Kim Alvefur <zash@zash.se>
parents: 9752
diff changeset
439 local cleanup_time = module:measure("cleanup", "times");
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
440
10682
62ef68f95b6f mod_mam,mod_muc_mam: Allow other work to be performed during archive cleanup (fixes #1504)
Kim Alvefur <zash@zash.se>
parents: 10567
diff changeset
441 local async = require "util.async";
62ef68f95b6f mod_mam,mod_muc_mam: Allow other work to be performed during archive cleanup (fixes #1504)
Kim Alvefur <zash@zash.se>
parents: 10567
diff changeset
442 cleanup_runner = async.runner(function ()
9757
03ed7f10d8da mod_mam: Measure how long it takes to run the message expiry job job
Kim Alvefur <zash@zash.se>
parents: 9752
diff changeset
443 local cleanup_done = cleanup_time();
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
444 local users = {};
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
445 local cut_off = datestamp(os.time() - cleanup_after);
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
446 for date in cleanup_storage:users() do
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
447 if date <= cut_off then
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
448 module:log("debug", "Messages from %q should be expired", date);
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
449 local messages_this_day = cleanup_storage:get(date);
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
450 if messages_this_day then
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
451 for user in pairs(messages_this_day) do
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
452 users[user] = true;
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
453 end
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
454 if date < cut_off then
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
455 -- Messages from the same day as the cut-off might not have expired yet,
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
456 -- but all earlier will have, so clear storage for those days.
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
457 cleanup_storage:set(date, nil);
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
458 end
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
459 end
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
460 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
461 end
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
462 local sum, num_users = 0, 0;
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
463 for user in pairs(users) do
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
464 local ok, err = archive:delete(user, { ["end"] = os.time() - cleanup_after; })
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
465 if ok then
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
466 num_users = num_users + 1;
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
467 sum = sum + (tonumber(ok) or 0);
10524
7c29a6e652d2 mod_mam: Log error when unable to delete old messages (fix #1479) [luacheck]
Kim Alvefur <zash@zash.se>
parents: 10523
diff changeset
468 else
10525
9cf7d9761ca2 mod_mam: Schedule cleanup again if unable to delete messages
Kim Alvefur <zash@zash.se>
parents: 10524
diff changeset
469 cleanup_map:set(cut_off, user, true);
10524
7c29a6e652d2 mod_mam: Log error when unable to delete old messages (fix #1479) [luacheck]
Kim Alvefur <zash@zash.se>
parents: 10523
diff changeset
470 module:log("error", "Could not delete messages for user '%s': %s", user, err);
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
471 end
10682
62ef68f95b6f mod_mam,mod_muc_mam: Allow other work to be performed during archive cleanup (fixes #1504)
Kim Alvefur <zash@zash.se>
parents: 10567
diff changeset
472 local wait, done = async.waiter();
62ef68f95b6f mod_mam,mod_muc_mam: Allow other work to be performed during archive cleanup (fixes #1504)
Kim Alvefur <zash@zash.se>
parents: 10567
diff changeset
473 module:add_timer(0.01, done);
62ef68f95b6f mod_mam,mod_muc_mam: Allow other work to be performed during archive cleanup (fixes #1504)
Kim Alvefur <zash@zash.se>
parents: 10567
diff changeset
474 wait();
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
475 end
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
476 module:log("info", "Deleted %d expired messages for %d users", sum, num_users);
9757
03ed7f10d8da mod_mam: Measure how long it takes to run the message expiry job job
Kim Alvefur <zash@zash.se>
parents: 9752
diff changeset
477 cleanup_done();
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
478 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
479
9879
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
480 cleanup_task = module:add_timer(1, function ()
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
481 cleanup_runner:run(true);
ddc07fb8dcd4 mod_mam: Perform message expiry based on building an index by date (backport of 39ee70fbb009 from trunk)
Kim Alvefur <zash@zash.se>
parents: 9555
diff changeset
482 return cleanup_interval;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
483 end);
8132
6ddddfe05a74 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 8047
diff changeset
484 else
8576
07ff7b8b702b mod_mam: Log a debug message if archive expiry has been disabled
Kim Alvefur <zash@zash.se>
parents: 8575
diff changeset
485 module:log("debug", "Archive expiry disabled");
8132
6ddddfe05a74 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 8047
diff changeset
486 -- Don't ask the backend to count the potentially unbounded number of items,
6ddddfe05a74 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 8047
diff changeset
487 -- it'll get slow.
8577
75d5eee6fcdf mod_mam: Add an option for whether to include 'total' counts by default in queries
Kim Alvefur <zash@zash.se>
parents: 8576
diff changeset
488 use_total = module:get_option_boolean("mam_include_total", false);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
489 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
490
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
491 -- Stanzas sent by local clients
7840
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
492 module:hook("pre-message/bare", c2s_message_handler, 0);
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
493 module:hook("pre-message/full", c2s_message_handler, 0);
7905
daf83bd94906 mod_mam: Fix typo in comment
Kim Alvefur <zash@zash.se>
parents: 7904
diff changeset
494 -- Stanzas to local clients
7840
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
495 module:hook("message/bare", message_handler, 0);
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
496 module:hook("message/full", message_handler, 0);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
497
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
498 module:hook("account-disco-info", function(event)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
499 (event.reply or event.stanza):tag("feature", {var=xmlns_mam}):up();
7891
01d2a2af3146 mod_mam: Advertise Stanza ID support (XEP-0359) (thanks iNPUTmice)
Kim Alvefur <zash@zash.se>
parents: 7890
diff changeset
500 (event.reply or event.stanza):tag("feature", {var=xmlns_st_id}):up();
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
501 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
502