prosody
98ef41a60fc3
plugins/mod_mam/mod_mam.lua

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plugins/mod_mam/mod_mam.lua @ 10030:98ef41a60fc3

Merge 0.11->trunk
author Kim Alvefur <zash@zash.se>
date Mon, 27 May 2019 19:17:12 +0200
parent 10021:4715c5d1eb69
parent 10028:79ba2d709e72
child 10071:b36e2631203d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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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 host = module.host;
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29
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30 local rm_load_roster = require "core.rostermanager".load_roster;
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31
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32 local is_stanza = st.is_stanza;
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33 local tostring = tostring;
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34 local time_now = os.time;
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35 local m_min = math.min;
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36 local timestamp, timestamp_parse, datestamp = import( "util.datetime", "datetime", "parse", "date");
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37 local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50);
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38 local strip_tags = module:get_option_set("dont_archive_namespaces", { "http://jabber.org/protocol/chatstates" });
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39
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40 local archive_store = module:get_option_string("archive_store", "archive");
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41 local archive = module:open_store(archive_store, "archive");
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42
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43 local cleanup_after = module:get_option_string("archive_expires_after", "1w");
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44 local cleanup_interval = module:get_option_number("archive_cleanup_interval", 4 * 60 * 60);
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45 local archive_item_limit = module:get_option_number("storage_archive_item_limit", archive.caps and archive.caps.quota or 1000);
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46 if not archive.find then
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47 error("mod_"..(archive._provided_by or archive.name and "storage_"..archive.name).." does not support archiving\n"
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48 .."See https://prosody.im/doc/storage and https://prosody.im/doc/archiving for more information");
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49 end
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50 local use_total = module:get_option_boolean("mam_include_total", true);
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51
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52 function schedule_cleanup()
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53 -- replaced by non-noop later if cleanup is enabled
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54 end
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55
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56 -- Handle prefs.
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57 module:hook("iq/self/"..xmlns_mam..":prefs", function(event)
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58 local origin, stanza = event.origin, event.stanza;
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59 local user = origin.username;
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60 if stanza.attr.type == "set" then
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61 local new_prefs = stanza:get_child("prefs", xmlns_mam);
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62 local prefs = prefs_from_stanza(new_prefs);
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63 local ok, err = set_prefs(user, prefs);
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64 if not ok then
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65 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
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66 return true;
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67 end
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68 end
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69 local prefs = prefs_to_stanza(get_prefs(user, true));
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70 local reply = st.reply(stanza):add_child(prefs);
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71 origin.send(reply);
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72 return true;
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73 end);
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74
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75 local query_form = dataform {
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76 { name = "FORM_TYPE"; type = "hidden"; value = xmlns_mam; };
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77 { name = "with"; type = "jid-single"; };
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78 { name = "start"; type = "text-single" };
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79 { name = "end"; type = "text-single"; };
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80 };
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81
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82 -- Serve form
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83 module:hook("iq-get/self/"..xmlns_mam..":query", function(event)
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84 local origin, stanza = event.origin, event.stanza;
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85 get_prefs(origin.username, true);
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86 origin.send(st.reply(stanza):query(xmlns_mam):add_child(query_form:form()));
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87 return true;
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88 end);
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89
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90 -- Handle archive queries
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91 module:hook("iq-set/self/"..xmlns_mam..":query", function(event)
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92 local origin, stanza = event.origin, event.stanza;
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93 local query = stanza.tags[1];
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94 local qid = query.attr.queryid;
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95
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96 get_prefs(origin.username, true);
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97
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98 -- Search query parameters
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99 local qwith, qstart, qend;
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100 local form = query:get_child("x", "jabber:x:data");
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101 if form then
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102 local err;
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103 form, err = query_form:data(form);
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104 if err then
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105 origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
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106 return true;
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107 end
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108 qwith, qstart, qend = form["with"], form["start"], form["end"];
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109 qwith = qwith and jid_bare(qwith); -- dataforms does jidprep
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110 end
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111
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112 if qstart or qend then -- Validate timestamps
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113 local vstart, vend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend));
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114 if (qstart and not vstart) or (qend and not vend) then
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115 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid timestamp"))
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116 return true;
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117 end
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118 qstart, qend = vstart, vend;
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119 end
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120
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121 module:log("debug", "Archive query, id %s with %s from %s until %s",
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122 tostring(qid), qwith or "anyone",
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123 qstart and timestamp(qstart) or "the dawn of time",
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124 qend and timestamp(qend) or "now");
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125
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126 -- RSM stuff
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127 local qset = rsm.get(query);
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128 local qmax = m_min(qset and qset.max or default_max_items, max_max_items);
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129 local reverse = qset and qset.before or false;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 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
131 if type(before) ~= "string" then before = nil; end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 -- Load all the data!
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 local data, err = archive:find(origin.username, {
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135 start = qstart; ["end"] = qend; -- Time range
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 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
137 limit = qmax == 0 and 0 or qmax + 1;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 before = before; after = after;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 reverse = reverse;
8172
66e32c34250b mod_mam: Request a total count if no items are requested
Kim Alvefur <zash@zash.se>
parents: 8149
diff changeset
140 total = use_total or qmax == 0;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 });
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 if not data then
10021
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
144 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
145 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
146 else
4715c5d1eb69 mod_mam: Propagate item-not-found to client (fixes #1325)
Kim Alvefur <zash@zash.se>
parents: 9894
diff changeset
147 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
148 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 return true;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 local total = tonumber(err);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 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
154
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 local results = {};
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 -- Wrap it in stuff and deliver
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 local first, last;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 local count = 0;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 local complete = "true";
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161 for id, item, when in data do
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 count = count + 1;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 if count > qmax then
8905
65d1a80d3565 mod_mam: Add coment on how 'complete' works
Kim Alvefur <zash@zash.se>
parents: 8904
diff changeset
164 -- 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
165 -- there are more results to page through, so:
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 complete = nil;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167 break;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 local fwd_st = st.message(msg_reply_attr)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 :tag("result", { xmlns = xmlns_mam, queryid = qid, id = id })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 :tag("forwarded", { xmlns = xmlns_forward })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 :tag("delay", { xmlns = xmlns_delay, stamp = timestamp(when) }):up();
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 if not is_stanza(item) then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 item = st.deserialize(item);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 item.attr.xmlns = "jabber:client";
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 fwd_st:add_child(item);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 if not first then first = id; end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 last = id;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 if reverse then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 results[count] = fwd_st;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 else
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 origin.send(fwd_st);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 end
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 reverse then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 for i = #results, 1, -1 do
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 origin.send(results[i]);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 first, last = last, first;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 -- That's all folks!
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 module:log("debug", "Archive query %s completed", tostring(qid));
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199
7839
f3e1925f29c2 mod_mam: Update to XEP-0313 v0.5.1
Kim Alvefur <zash@zash.se>
parents: 7838
diff changeset
200 origin.send(st.reply(stanza)
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 :tag("fin", { xmlns = xmlns_mam, queryid = qid, complete = complete })
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 :add_child(rsm.generate {
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 first = first, last = last, count = total }));
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 return true;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 local function has_in_roster(user, who)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 local roster = rm_load_roster(user, host);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 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
210 return roster[who];
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
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 local function shall_store(user, who)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 -- TODO Cache this?
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 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
216 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
217 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 local prefs = get_prefs(user);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 local rule = prefs[who];
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule));
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222 if rule ~= nil then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 return rule;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 -- Below could be done by a metatable
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 local default = prefs[false];
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227 module:log("debug", "%s's default rule is %s", user, tostring(default));
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 if default == "roster" then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 return has_in_roster(user, who);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 return default;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233
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
234 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
235 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
236 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
237 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
238 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
239 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
240 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
241 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
242 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
243 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
244 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
245 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
246 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
247 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
248 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
249
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
250 -- Handle messages
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
251 local function message_handler(event, c2s)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
252 local origin, stanza = event.origin, event.stanza;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
253 local log = c2s and origin.log or module._log;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
254 local orig_type = stanza.attr.type or "normal";
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
255 local orig_from = stanza.attr.from;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
256 local orig_to = stanza.attr.to or orig_from;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 -- 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
258
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
259 -- 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
260 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
261 -- 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
262 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
263
7845
eeb22f912577 mod_mam: Filter out spoofed XEP-0359 tags
Kim Alvefur <zash@zash.se>
parents: 7844
diff changeset
264 -- 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
265 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
266
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 -- We store chat messages or normal messages that have a body
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268 if not(orig_type == "chat" or (orig_type == "normal" and stanza:get_child("body")) ) then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 log("debug", "Not archiving stanza: %s (type)", stanza:top_tag());
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 return;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271 end
7842
9332b43931f5 mod_mam: Add some comments explaining archive expiry
Kim Alvefur <zash@zash.se>
parents: 7841
diff changeset
272
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 -- or if hints suggest we shouldn't
7843
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
274 if not stanza:get_child("store", "urn:xmpp:hints") then -- No hint telling us we should store
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
275 if stanza:get_child("no-permanent-store", "urn:xmpp:hints")
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
276 or stanza:get_child("no-store", "urn:xmpp:hints") then -- Hint telling us we should NOT store
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
277 log("debug", "Not archiving stanza: %s (hint)", stanza:top_tag());
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
278 return;
04b09fd144eb mod_mam: Alter hints processing
Kim Alvefur <zash@zash.se>
parents: 7842
diff changeset
279 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
280 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
282 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
283 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
284 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
285 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
286 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
287 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
288 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
289 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
290 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
291 end);
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
292 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
293 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
294 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
295 end
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
296 else
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
297 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
298 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
299
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
300 -- Check with the users preferences
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
301 if shall_store(store_user, with) then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
302 log("debug", "Archiving stanza: %s", stanza:top_tag());
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
303
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
304 -- And stash it
9886
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
305 local time = time_now();
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
306 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
307 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
308 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
309 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
310 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
311 ["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
312 });
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
313 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
314 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
315 end
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
316 end
8747ccf0008c mod_mam: On quota hit, separately delete by time and by item count
Kim Alvefur <zash@zash.se>
parents: 9886
diff changeset
317 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
318 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
319 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
320 truncate = archive_item_limit - 1;
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
321 });
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
322 if truncated then
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
323 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
324 end
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
325 end
710a116341cd mod_mam: Trim archive when quota has been exceeded
Kim Alvefur <zash@zash.se>
parents: 9882
diff changeset
326 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
327 if ok then
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
328 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
329 local id = ok;
8193
bb0118e46c45 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 8172
diff changeset
330 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
331 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
332 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
333 module:fire_event("archive-message-added", { origin = origin, stanza = clone_for_storage, for_user = store_user, id = id });
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
334 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
335 else
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
336 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
337 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
338 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
339
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
340 local function c2s_message_handler(event)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
341 return message_handler(event, true);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
342 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
343
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
344 -- 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
345 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
346 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
347 end
92b70a921acb mod_mam: Strip stanza-id tags after carbons
Kim Alvefur <zash@zash.se>
parents: 7901
diff changeset
348
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
349 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
350 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
351
8575
5040c8ce32dd Backed out changeset 97a094fdf101, interferes with 6ddddfe05a74
Kim Alvefur <zash@zash.se>
parents: 8538
diff changeset
352 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
353 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
354 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
355
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
356 local day = 86400;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
357 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
358 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
359 if not n then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
360 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
361 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
362 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
363
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
364 cleanup_after = tonumber(n) * ( multipliers[m] or 1 );
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
365
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
366 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
367
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
368 if not archive.delete then
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
369 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
370 return false;
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
371 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
372
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
373 -- 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
374 -- 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
375 -- 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
376
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
377 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
378 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
379 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
380 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
381 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
382 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
383 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
384 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
385 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
386 local cleanup_time = module:measure("cleanup", "times");
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
387
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
388 cleanup_runner = require "util.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
389 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
390 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
391 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
392 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
393 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
394 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
395 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
396 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
397 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
398 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
399 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
400 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
401 -- 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
402 -- 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
403 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
404 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
405 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
406 end
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
407 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
408 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
409 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
410 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
411 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
412 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
413 sum = sum + (tonumber(ok) or 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
414 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
415 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
416 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
417 cleanup_done();
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
418 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
419
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
420 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
421 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
422 return cleanup_interval;
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
423 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
424 else
8576
07ff7b8b702b mod_mam: Log a debug message if archive expiry has been disabled
Kim Alvefur <zash@zash.se>
parents: 8575
diff changeset
425 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
426 -- 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
427 -- 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
428 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
429 end
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
430
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
431 -- Stanzas sent by local clients
7840
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
432 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
433 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
434 -- Stanzas to local clients
7840
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
435 module:hook("message/bare", message_handler, 0);
92b6aa3ea2ce mod_mam: Decrease priority to zero
Kim Alvefur <zash@zash.se>
parents: 7839
diff changeset
436 module:hook("message/full", message_handler, 0);
7836
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
437
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
438 module:hook("account-disco-info", function(event)
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
439 (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
440 (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
441 end);
30fac9154fd4 mod_mam: Import from prosody-modules
Kim Alvefur <zash@zash.se>
parents:
diff changeset
442