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annotate mod_mam/mod_mam.lua @ 3057:f69a2e97d912

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mod_http_muc_log: Improve readability of policy function
author Kim Alvefur <zash@zash.se>
date Mon, 28 May 2018 19:06:49 +0200
parents 0d2d4d5bb5f5
children e45a3d04367b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
635
30be50d2537f mod_mam: Update header
Kim Alvefur <zash@zash.se>
parents: 634
diff changeset
1 -- XEP-0313: Message Archive Management for Prosody
2000
b5adfe72709b mod_mam: Improve error messages when failed to open storage
Kim Alvefur <zash@zash.se>
parents: 1957
diff changeset
2 -- Copyright (C) 2011-2016 Kim Alvefur
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
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parents:
diff changeset
3 --
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
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4 -- This file is MIT/X11 licensed.
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
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5
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parents: 2505
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6 local xmlns_mam0 = "urn:xmpp:mam:0";
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parents: 2505
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7 local xmlns_mam1 = "urn:xmpp:mam:1";
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parents: 2515
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8 local xmlns_mam2 = "urn:xmpp:mam:2";
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parents: 523
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9 local xmlns_delay = "urn:xmpp:delay";
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parents: 523
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10 local xmlns_forward = "urn:xmpp:forward:0";
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parents: 2515
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11 local xmlns_st_id = "urn:xmpp:sid:0";
558
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parents: 523
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12
2293
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parents: 2270
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13 local um = require "core.usermanager";
523
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parents:
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14 local st = require "util.stanza";
701
cc5805f83583 mod_mam: Implement support for Result Set Management in queries.
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parents: 675
diff changeset
15 local rsm = module:require "rsm";
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parents: 1369
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16 local get_prefs = module:require"mamprefs".get;
7fb6b607afd6 mod_mam: Shuffle imports
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parents: 1369
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17 local set_prefs = module:require"mamprefs".set;
7fb6b607afd6 mod_mam: Shuffle imports
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parents: 1369
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18 local prefs_to_stanza = module:require"mamprefsxml".tostanza;
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parents: 1369
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19 local prefs_from_stanza = module:require"mamprefsxml".fromstanza;
523
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parents:
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20 local jid_bare = require "util.jid".bare;
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parents:
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21 local jid_split = require "util.jid".split;
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parents: 2515
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22 local jid_prepped_split = require "util.jid".prepped_split;
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parents: 1403
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23 local dataform = require "util.dataforms".new;
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24 local host = module.host;
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25
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parents: 523
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26 local rm_load_roster = require "core.rostermanager".load_roster;
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parents: 523
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27
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parents: 1114
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28 local getmetatable = getmetatable;
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parents: 1114
diff changeset
29 local function is_stanza(x)
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parents: 1114
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30 return getmetatable(x) == st.stanza_mt;
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parents: 1114
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31 end
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Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
32
672
8ae5317ba032 mod_mam: local tostring and some comments
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parents: 671
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33 local tostring = tostring;
523
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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 = require "util.datetime".datetime, require "util.datetime".parse;
706
5c2b96c4dde6 mod_mam: Enforce a max number of items returned, with a default.
Kim Alvefur <zash@zash.se>
parents: 705
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37 local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50);
2017
d44ac0756c46 mod_mam: Enable archiving by default, less of a privacy issue if messages expire
Kim Alvefur <zash@zash.se>
parents: 2016
diff changeset
38 local global_default_policy = module:get_option("default_archive_policy", true);
1587
3ac2b835c7b3 mod_mam: Make sure default_archive_policy is a boolean or "roster" (thanks souliane)
Kim Alvefur <zash@zash.se>
parents: 1484
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39 if global_default_policy ~= "roster" then
3ac2b835c7b3 mod_mam: Make sure default_archive_policy is a boolean or "roster" (thanks souliane)
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parents: 1484
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40 global_default_policy = module:get_option_boolean("default_archive_policy", global_default_policy);
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parents: 1484
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41 end
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parents: 1114
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42
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d81882aa0e1e mod_mam: Make the store configurable to ease move to 0.10 version
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parents: 2506
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43 local archive_store = module:get_option_string("archive_store", "archive2");
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2d5e0e2938d1 mod_mam: Remove extraneous assert when opening the store
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 2644
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44 local archive = module:open_store(archive_store, "archive");
2020
37b30f10fbba mod_mam: Bit of spacing between blocks of code
Kim Alvefur <zash@zash.se>
parents: 2019
diff changeset
45
2024
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Kim Alvefur <zash@zash.se>
parents: 2023
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46 if archive.name == "null" or not archive.find then
2644
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parents: 2516
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47 -- luacheck: ignore 631
2024
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parents: 2023
diff changeset
48 if not archive.find then
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parents: 2023
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49 module:log("debug", "Attempt to open archive storage returned a valid driver but it does not seem to implement the storage API");
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Kim Alvefur <zash@zash.se>
parents: 2023
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50 module:log("debug", "mod_%s does not support archiving", archive._provided_by or archive.name and "storage_"..archive.name.."(?)" or "<unknown>");
6f4dcc723a60 mod_mam: Use the fallback driver if either the null driver or a driver that does not implement the archive api is returned
Kim Alvefur <zash@zash.se>
parents: 2023
diff changeset
51 else
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Kim Alvefur <zash@zash.se>
parents: 2023
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52 module:log("debug", "Attempt to open archive storage returned null driver");
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parents: 2023
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53 end
2030
66156e4d5274 mod_mam: This was meant to be a debug message
Kim Alvefur <zash@zash.se>
parents: 2025
diff changeset
54 module:log("debug", "See https://prosody.im/doc/storage and https://prosody.im/doc/archiving for more information");
2023
98b4794b72e4 mod_mam: Include an in-memory fallback driver
Kim Alvefur <zash@zash.se>
parents: 2022
diff changeset
55 module:log("info", "Using in-memory fallback archive driver");
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Kim Alvefur <zash@zash.se>
parents: 2022
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56 archive = module:require "fallback_archive";
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parents: 1152
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57 end
558
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parents: 523
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58
2724
9f17d0f28d77 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 2711
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59 local use_total = true;
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parents: 2711
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60
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
61 local cleanup;
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parents: 2001
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62
2764
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parents: 2762
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63 local function schedule_cleanup(username)
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parents: 2762
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64 if cleanup and not cleanup[username] then
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parents: 2762
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65 table.insert(cleanup, username);
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parents: 2762
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66 cleanup[username] = true;
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67 end
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parents: 2762
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68 end
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parents: 2762
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69
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70 -- Handle prefs.
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71 local function handle_prefs(event)
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72 local origin, stanza = event.origin, event.stanza;
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parents: 2505
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73 local xmlns_mam = stanza.tags[1].attr.xmlns;
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parents: 523
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74 local user = origin.username;
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75 if stanza.attr.type == "get" then
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parents: 2505
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76 local prefs = prefs_to_stanza(get_prefs(user), xmlns_mam);
1135
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parents: 1116
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77 local reply = st.reply(stanza):add_child(prefs);
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parents: 1678
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78 origin.send(reply);
523
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parents:
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79 else -- type == "set"
558
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80 local new_prefs = stanza:get_child("prefs", xmlns_mam);
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parents: 1116
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81 local prefs = prefs_from_stanza(new_prefs);
558
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parents: 523
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82 local ok, err = set_prefs(user, prefs);
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parents: 523
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83 if not ok then
1681
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parents: 1678
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84 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
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parents: 1678
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85 else
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parents: 1678
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86 origin.send(st.reply(stanza));
558
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87 end
523
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parents:
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88 end
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89 return true;
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90 end
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parents: 2505
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91
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92 module:hook("iq/self/"..xmlns_mam0..":prefs", handle_prefs);
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parents: 2505
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93 module:hook("iq/self/"..xmlns_mam1..":prefs", handle_prefs);
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94 module:hook("iq/self/"..xmlns_mam2..":prefs", handle_prefs);
523
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parents:
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95
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Kim Alvefur <zash@zash.se>
parents: 1403
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96 local query_form = dataform {
2506
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97 { name = "FORM_TYPE"; type = "hidden"; value = xmlns_mam0; };
1484
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Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
98 { name = "with"; type = "jid-single"; };
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Kim Alvefur <zash@zash.se>
parents: 1403
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99 { name = "start"; type = "text-single" };
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
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100 { name = "end"; type = "text-single"; };
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Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
101 };
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Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
102
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parents: 1403
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103 -- Serve form
2506
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Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
104 local function handle_get_form(event)
1484
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Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
105 local origin, stanza = event.origin, event.stanza;
2506
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Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
106 local xmlns_mam = stanza.tags[1].attr.xmlns;
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Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
107 query_form[1].value = xmlns_mam;
2505
1398f3f76c0f mod_mam: Add missing wrapping <query> element when returning the query form
Kim Alvefur <zash@zash.se>
parents: 2293
diff changeset
108 origin.send(st.reply(stanza):query(xmlns_mam):add_child(query_form:form()));
1681
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Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
109 return true;
2506
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Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
110 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
111
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Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
112 module:hook("iq-get/self/"..xmlns_mam0..":query", handle_get_form);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
113 module:hook("iq-get/self/"..xmlns_mam1..":query", handle_get_form);
2516
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Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
114 module:hook("iq-get/self/"..xmlns_mam2..":query", handle_get_form);
1484
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Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
115
1325
b21236b6b8d8 Backed out changeset 853a382c9bd6
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parents: 1324
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116 -- Handle archive queries
2506
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parents: 2505
diff changeset
117 local function handle_mam_query(event)
1324
853a382c9bd6 mod_turncredentials: Advertise the XEP-0215 feature (thanks Gryffus)
Kim Alvefur <zash@zash.se>
parents: 1187
diff changeset
118 local origin, stanza = event.origin, event.stanza;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
119 local xmlns_mam = stanza.tags[1].attr.xmlns;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 local query = stanza.tags[1];
1112
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parents: 1111
diff changeset
121 local qid = query.attr.queryid;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
122
2764
1872a9129c2f mod_mam: Use a FIFO queue for scheduling archive expiry
Kim Alvefur <zash@zash.se>
parents: 2762
diff changeset
123 schedule_cleanup(origin.username);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
124
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
125 -- Search query parameters
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
126 local qwith, qstart, qend;
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
127 local form = query:get_child("x", "jabber:x:data");
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
128 if form then
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
129 local err;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
130 query_form[1].value = xmlns_mam;
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
131 form, err = query_form:data(form);
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
132 if err then
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
133 origin.send(st.error_reply(stanza, "modify", "bad-request", select(2, next(err))));
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
134 return true;
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
135 end
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
136 qwith, qstart, qend = form["with"], form["start"], form["end"];
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
137 qwith = qwith and jid_bare(qwith); -- dataforms does jidprep
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
138 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
140 if qstart or qend then -- Validate timestamps
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
141 local vstart, vend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend));
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
142 if (qstart and not vstart) or (qend and not vend) then
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
143 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid timestamp"))
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
144 return true;
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
145 end
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
146 qstart, qend = vstart, vend;
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
147 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
148
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
149 module:log("debug", "Archive query, id %s with %s from %s until %s)",
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
150 tostring(qid), qwith or "anyone", qstart or "the dawn of time", qend or "now");
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
152 -- RSM stuff
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
153 local qset = rsm.get(query);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
154 local qmax = m_min(qset and qset.max or default_max_items, max_max_items);
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
155 local reverse = qset and qset.before or false;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
156 local before, after = qset and qset.before, qset and qset.after;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
157 if type(before) ~= "string" then before = nil; end
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
158
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
159 -- Load all the data!
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
160 local data, err = archive:find(origin.username, {
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
161 start = qstart; ["end"] = qend; -- Time range
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
162 with = qwith;
1682
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
163 limit = qmax + 1;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
164 before = before; after = after;
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
165 reverse = reverse;
2725
210c3a7644cb mod_mam: Use correct variable
Kim Alvefur <zash@zash.se>
parents: 2724
diff changeset
166 total = use_total;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
167 });
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
168
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
169 if not data then
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
170 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err));
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
171 return true;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
172 end
2019
7198c129657c mod_mam: Always convert 'total' to a number
Kim Alvefur <zash@zash.se>
parents: 2018
diff changeset
173 local total = tonumber(err);
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
174
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
175 if xmlns_mam == xmlns_mam0 then
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
176 origin.send(st.reply(stanza));
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
177 end
1403
6b3db167374a mod_mam: Mirror to and from attributes from iq on result messages
Kim Alvefur <zash@zash.se>
parents: 1400
diff changeset
178 local msg_reply_attr = { to = stanza.attr.from, from = stanza.attr.to };
6b3db167374a mod_mam: Mirror to and from attributes from iq on result messages
Kim Alvefur <zash@zash.se>
parents: 1400
diff changeset
179
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
180 local results = {};
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
181
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
182 -- Wrap it in stuff and deliver
1684
838150167871 mod_mam: Move variable into loop scope
Kim Alvefur <zash@zash.se>
parents: 1683
diff changeset
183 local first, last;
1682
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
184 local count = 0;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
185 local complete = "true";
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
186 for id, item, when in data do
1682
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Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
187 count = count + 1;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
188 if count > qmax then
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
189 complete = nil;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
190 break;
6b2122630b92 mod_mam: Support the mandatory 'complete' attribute by requesting one extra item from storage
Kim Alvefur <zash@zash.se>
parents: 1681
diff changeset
191 end
1684
838150167871 mod_mam: Move variable into loop scope
Kim Alvefur <zash@zash.se>
parents: 1683
diff changeset
192 local fwd_st = st.message(msg_reply_attr)
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
193 :tag("result", { xmlns = xmlns_mam, queryid = qid, id = id })
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
194 :tag("forwarded", { xmlns = xmlns_forward })
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
195 :tag("delay", { xmlns = xmlns_delay, stamp = timestamp(when) }):up();
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
196
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
197 if not is_stanza(item) then
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
198 item = st.deserialize(item);
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
199 end
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
200 item.attr.xmlns = "jabber:client";
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
201 fwd_st:add_child(item);
701
cc5805f83583 mod_mam: Implement support for Result Set Management in queries.
Kim Alvefur <zash@zash.se>
parents: 675
diff changeset
202
1325
b21236b6b8d8 Backed out changeset 853a382c9bd6
Kim Alvefur <zash@zash.se>
parents: 1324
diff changeset
203 if not first then first = id; end
b21236b6b8d8 Backed out changeset 853a382c9bd6
Kim Alvefur <zash@zash.se>
parents: 1324
diff changeset
204 last = id;
1116
2345a30dd8b4 mod_mam: Update to use 'archive' storage type. Note: this breaks support with 0.9 and older.
Kim Alvefur <zash@zash.se>
parents: 1114
diff changeset
205
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
206 if reverse then
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
207 results[count] = fwd_st;
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
208 else
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
209 origin.send(fwd_st);
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
210 end
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
211 end
2020
37b30f10fbba mod_mam: Bit of spacing between blocks of code
Kim Alvefur <zash@zash.se>
parents: 2019
diff changeset
212
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
213 if reverse then
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
214 for i = #results, 1, -1 do
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
215 origin.send(results[i]);
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
216 end
2021
5fb917b86838 mod_mam: Merge identical conditional blocks
Kim Alvefur <zash@zash.se>
parents: 2020
diff changeset
217 first, last = last, first;
1685
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
218 end
cd87a2eba8f2 mod_mam: Reverse the order of reversed queries back to chronological order
Kim Alvefur <zash@zash.se>
parents: 1684
diff changeset
219
1112
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
220 -- That's all folks!
1dc07833355e mod_mam: Use more specific hook
Kim Alvefur <zash@zash.se>
parents: 1111
diff changeset
221 module:log("debug", "Archive query %s completed", tostring(qid));
705
c9d0ba39a33b mod_mam: Move RSM pointer to last message into a MAM-namespaced child
Kim Alvefur <zash@zash.se>
parents: 702
diff changeset
222
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
223 local fin;
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
224 if xmlns_mam == xmlns_mam0 then
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
225 fin = st.message(msg_reply_attr);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
226 else
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
227 fin = st.reply(stanza);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
228 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
229 do
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
230 fin:tag("fin", { xmlns = xmlns_mam, queryid = qid, complete = complete })
1484
53a3a19d6093 mod_mam: Update to version 0.3 of XEP-0313
Kim Alvefur <zash@zash.se>
parents: 1403
diff changeset
231 :add_child(rsm.generate {
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
232 first = first, last = last, count = total })
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
233 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
234 origin.send(fin);
1681
d20cfc5ba827 mod_mam: Always return true when a stanza event has been handled
Kim Alvefur <zash@zash.se>
parents: 1678
diff changeset
235 return true;
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
236 end
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
237 module:hook("iq-set/self/"..xmlns_mam0..":query", handle_mam_query);
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
238 module:hook("iq-set/self/"..xmlns_mam1..":query", handle_mam_query);
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
239 module:hook("iq-set/self/"..xmlns_mam2..":query", handle_mam_query);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
241 local function has_in_roster(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
242 local roster = rm_load_roster(user, host);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
243 module:log("debug", "%s has %s in roster? %s", user, who, roster[who] and "yes" or "no");
798
2b8ceb4d1a73 mod_mam: remove useless check
Kim Alvefur <zash@zash.se>
parents: 751
diff changeset
244 return roster[who];
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
245 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
246
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
247 local function shall_store(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
248 -- TODO Cache this?
2293
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
249 if not um.user_exists(user, host) then
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
250 return false;
144b74caa5ef mod_mam: Check that user exists (#731)
Kim Alvefur <zash@zash.se>
parents: 2270
diff changeset
251 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
252 local prefs = get_prefs(user);
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
253 local rule = prefs[who];
1698
55bc42c1d8c5 mod_mam: Semicolons!
Kim Alvefur <zash@zash.se>
parents: 1685
diff changeset
254 module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule));
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
255 if rule ~= nil then
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
256 return rule;
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
257 end
1788
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
258 -- Below could be done by a metatable
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
259 local default = prefs[false];
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
260 module:log("debug", "%s's default rule is %s", user, tostring(default));
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
261 if default == nil then
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
262 default = global_default_policy;
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
263 module:log("debug", "Using global default rule, %s", tostring(default));
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
264 end
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
265 if default == "roster" then
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
266 return has_in_roster(user, who);
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
267 end
d2b82b90c413 mod_mam: Unindent 'else' block
Kim Alvefur <zash@zash.se>
parents: 1773
diff changeset
268 return default;
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
269 end
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
270
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
271 -- Handle messages
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 local function message_handler(event, c2s)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 local origin, stanza = event.origin, event.stanza;
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
274 local log = c2s and origin.log or module._log;
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 local orig_type = stanza.attr.type or "normal";
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 local orig_from = stanza.attr.from;
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
277 local orig_to = stanza.attr.to or orig_from;
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
278 -- Stanza without 'to' are treated as if it was to their own bare jid
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
280 -- Whos storage do we put it in?
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
281 local store_user = c2s and origin.username or jid_split(orig_to);
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
282 -- And who are they chatting with?
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
283 local with = jid_bare(c2s and orig_to or orig_from);
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
284
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
285 -- Filter out <stanza-id> that claim to be from us
2760
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
286 if stanza:get_child("stanza-id", xmlns_st_id) then
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
287 stanza = st.clone(stanza);
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
288 stanza:maptags(function (tag)
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
289 if tag.name == "stanza-id" and tag.attr.xmlns == xmlns_st_id then
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
290 local by_user, by_host, res = jid_prepped_split(tag.attr.by);
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
291 if not res and by_host == module.host and by_user == store_user then
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
292 return nil;
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
293 end
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
294 end
2760
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
295 return tag;
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
296 end);
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
297 event.stanza = stanza;
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
298 end
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
299
1790
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
300 -- We store chat messages or normal messages that have a body
1957
ca33cca2e028 mod_mam: Clarify condition presendence
Kim Alvefur <zash@zash.se>
parents: 1790
diff changeset
301 if not(orig_type == "chat" or (orig_type == "normal" and stanza:get_child("body")) ) then
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
302 log("debug", "Not archiving stanza: %s (type)", stanza:top_tag());
1790
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
303 return;
4c2146f5bf39 mod_mam: Store chat messages and normal messages with a body
Kim Alvefur <zash@zash.se>
parents: 1788
diff changeset
304 end
2512
bc7539ccbde1 mod_mam: Normalize whitespace
Kim Alvefur <zash@zash.se>
parents: 2511
diff changeset
305
1150
296820f18ba6 mod_mam: Add support for XEP-0334: Message Processing Hints
Kim Alvefur <zash@zash.se>
parents: 1149
diff changeset
306 -- or if hints suggest we shouldn't
2511
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
307 if not stanza:get_child("store", "urn:xmpp:hints") then -- No hint telling us we should store
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
308 if stanza:get_child("no-permanent-store", "urn:xmpp:hints")
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
309 or stanza:get_child("no-store", "urn:xmpp:hints") then -- Hint telling us we should NOT store
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
310 log("debug", "Not archiving stanza: %s (hint)", stanza:top_tag());
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
311 return;
34a6ba5dfe4f mod_mam: Bring hints processing in line with 0.10 version
Kim Alvefur <zash@zash.se>
parents: 2510
diff changeset
312 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
313 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
314
1149
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
315 -- Check with the users preferences
d055c44a7f61 mod_mam: Clean up and explain the code that determines who's archive we put the message in
Kim Alvefur <zash@zash.se>
parents: 1135
diff changeset
316 if shall_store(store_user, with) then
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
317 log("debug", "Archiving stanza: %s", stanza:top_tag());
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
318
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
319 -- And stash it
2515
4cb549622862 mod_mam: Fix to expect archive id as first return value from archive:append
Kim Alvefur <zash@zash.se>
parents: 2513
diff changeset
320 local ok = archive:append(store_user, nil, stanza, time_now(), with);
1746
5734a6199938 mod_mam: Fire event on successful storage of message
Kim Alvefur <zash@zash.se>
parents: 1737
diff changeset
321 if ok then
2760
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
322 local clone_for_other_handlers = st.clone(stanza);
2515
4cb549622862 mod_mam: Fix to expect archive id as first return value from archive:append
Kim Alvefur <zash@zash.se>
parents: 2513
diff changeset
323 local id = ok;
2760
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
324 clone_for_other_handlers:tag("stanza-id", { xmlns = xmlns_st_id, by = store_user.."@"..host, id = id }):up();
7c2416a1eb94 mod_mam: Clone stanzas before mutating (thanks waqas) (fixes #961)
Kim Alvefur <zash@zash.se>
parents: 2725
diff changeset
325 event.stanza = clone_for_other_handlers;
2764
1872a9129c2f mod_mam: Use a FIFO queue for scheduling archive expiry
Kim Alvefur <zash@zash.se>
parents: 2762
diff changeset
326 schedule_cleanup(store_user);
2762
f2096c03428b mod_mam: Fix traceback due to borked transplant from 0.10
Kim Alvefur <zash@zash.se>
parents: 2761
diff changeset
327 module:fire_event("archive-message-added", { origin = origin, stanza = stanza, for_user = store_user, id = id });
1746
5734a6199938 mod_mam: Fire event on successful storage of message
Kim Alvefur <zash@zash.se>
parents: 1737
diff changeset
328 end
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
329 else
2270
9c99200afd17 mod_mam: Log messages from local clients on the clients session
Kim Alvefur <zash@zash.se>
parents: 2049
diff changeset
330 log("debug", "Not archiving stanza: %s (prefs)", stanza:top_tag());
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
331 end
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
332 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
333
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
334 local function c2s_message_handler(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
335 return message_handler(event, true);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
336 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
337
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
338 local function strip_stanza_id(event)
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
339 local strip_by = jid_bare(event.origin.full_jid);
2761
b13d07613b80 mod_mam: Clone stanza before stripping stanza id after carbons
Kim Alvefur <zash@zash.se>
parents: 2760
diff changeset
340 event.stanza = st.clone(event.stanza);
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
341 event.stanza:maptags(function(tag)
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
342 if not ( tag.attr.xmlns == xmlns_st_id and tag.attr.by == strip_by ) then
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
343 return tag;
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
344 end
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
345 end);
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
346 end
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
347
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
348 module:hook("pre-message/bare", strip_stanza_id, 0.01);
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
349 module:hook("pre-message/full", strip_stanza_id, 0.01);
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
350
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
351 local cleanup_after = module:get_option_string("archive_expires_after", "1w");
2022
77b9c7e5fd63 mod_mam: Allow interval between archive cleanup to be changed
Kim Alvefur <zash@zash.se>
parents: 2021
diff changeset
352 local cleanup_interval = module:get_option_number("archive_cleanup_interval", 4 * 60 * 60);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
353 if cleanup_after ~= "never" then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
354 local day = 86400;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
355 local multipliers = { d = day, w = day * 7, m = 31 * day, y = 365.2425 * day };
2049
50c188cf0ae3 mod_mam: Include 'w' (week) in pattern for "archive_expires_after" option (fixes #627)
Kim Alvefur <zash@zash.se>
parents: 2042
diff changeset
356 local n, m = cleanup_after:lower():match("(%d+)%s*([dwmy]?)");
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
357 if not n then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
358 module:log("error", "Could not parse archive_expires_after string %q", cleanup_after);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
359 return false;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
360 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
361
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
362 cleanup_after = tonumber(n) * ( multipliers[m] or 1 );
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
363
2042
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
364 module:log("debug", "archive_expires_after = %d -- in seconds", cleanup_after);
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
365
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
366 if not archive.delete then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
367 module:log("error", "archive_expires_after set but mod_%s does not support deleting", archive._provided_by);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
368 return false;
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
369 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
370
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
371 -- Set of known users to do message expiry for
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
372 -- Populated either below or when new messages are added
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
373 cleanup = {};
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
374
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
375 -- Iterating over users is not supported by all authentication modules
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
376 -- Catch and ignore error if not supported
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
377 pcall(function ()
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
378 -- If this works, then we schedule cleanup for all known users on startup
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
379 for user in um.users(module.host) do
2764
1872a9129c2f mod_mam: Use a FIFO queue for scheduling archive expiry
Kim Alvefur <zash@zash.se>
parents: 2762
diff changeset
380 schedule_cleanup(user);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
381 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
382 end);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
383
2513
66a61f48e376 mod_mam: Add comments
Kim Alvefur <zash@zash.se>
parents: 2512
diff changeset
384 -- At odd intervals, delete old messages for one user
2039
464edd03099a mod_mam: Add a bit of randomness to cleanup intervals to keep some time between multiple instances
Kim Alvefur <zash@zash.se>
parents: 2033
diff changeset
385 module:add_timer(math.random(10, 60), function()
2764
1872a9129c2f mod_mam: Use a FIFO queue for scheduling archive expiry
Kim Alvefur <zash@zash.se>
parents: 2762
diff changeset
386 local user = table.remove(cleanup, 1);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
387 if user then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
388 module:log("debug", "Removing old messages for user %q", user);
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
389 local ok, err = archive:delete(user, { ["end"] = os.time() - cleanup_after; })
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
390 if not ok then
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
391 module:log("warn", "Could not expire archives for user %s: %s", user, err);
2042
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
392 else
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
393 -- :affected() is a recent addition for eg SQLite3 in LuaDBI
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
394 pcall(function(stmt)
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
395 module:log("debug", "Removed %d messages", stmt:affected());
752eee154891 mod_mam: Add some debug logging
Kim Alvefur <zash@zash.se>
parents: 2039
diff changeset
396 end, err);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
397 end
2025
ae98bb884110 mod_mam: Fix Top Level Error from string[table] = nil instead of table[string] = nil
Kim Alvefur <zash@zash.se>
parents: 2024
diff changeset
398 cleanup[user] = nil;
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
399 end
2039
464edd03099a mod_mam: Add a bit of randomness to cleanup intervals to keep some time between multiple instances
Kim Alvefur <zash@zash.se>
parents: 2033
diff changeset
400 return math.random(cleanup_interval, cleanup_interval * 2);
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
401 end);
2724
9f17d0f28d77 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 2711
diff changeset
402 else
9f17d0f28d77 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 2711
diff changeset
403 -- Don't ask the backend to count the potentially unbounded number of items,
9f17d0f28d77 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 2711
diff changeset
404 -- it'll get slow.
9f17d0f28d77 mod_mam: Don't ask the storage backend to count all items when expiry is disabled
Kim Alvefur <zash@zash.se>
parents: 2711
diff changeset
405 use_total = false;
2016
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
406 end
279885fd9728 mod_mam: Add support for trimming old archived messages
Kim Alvefur <zash@zash.se>
parents: 2001
diff changeset
407
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
408 -- Stanzas sent by local clients
2914
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
409 local priority = 0.075
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
410 assert(priority < 0.1, "priority must be after mod_firewall");
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
411 assert(priority > 0.05, "priority must be before mod_carbons");
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
412 assert(priority > 0.01, "priority must be before strip_stanza_id");
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
413 module:hook("pre-message/bare", c2s_message_handler, priority);
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
414 module:hook("pre-message/full", c2s_message_handler, priority);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
415 -- Stanszas to local clients
2914
0d2d4d5bb5f5 [mod_mam] Fix hook priority for local clients, too (see also commit 2af42a3af131)
tmolitor <thilo@eightysoft.de>
parents: 2768
diff changeset
416 priority = 0.075
2768
2af42a3af131 mod_mam: Squeeze in hooks with priority between sevral other modules (fixes #996)
Kim Alvefur <zash@zash.se>
parents: 2764
diff changeset
417 assert(priority > 0, "priority must be before mod_message");
2af42a3af131 mod_mam: Squeeze in hooks with priority between sevral other modules (fixes #996)
Kim Alvefur <zash@zash.se>
parents: 2764
diff changeset
418 assert(priority < 0.1, "priority must be after mod_firewall");
2af42a3af131 mod_mam: Squeeze in hooks with priority between sevral other modules (fixes #996)
Kim Alvefur <zash@zash.se>
parents: 2764
diff changeset
419 assert(priority > 0.05, "priority must be before mod_carbons");
2af42a3af131 mod_mam: Squeeze in hooks with priority between sevral other modules (fixes #996)
Kim Alvefur <zash@zash.se>
parents: 2764
diff changeset
420 module:hook("message/bare", message_handler, priority);
2af42a3af131 mod_mam: Squeeze in hooks with priority between sevral other modules (fixes #996)
Kim Alvefur <zash@zash.se>
parents: 2764
diff changeset
421 module:hook("message/full", message_handler, priority);
523
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP
Kim Alvefur <zash@zash.se>
parents:
diff changeset
422
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
423 module:add_feature(xmlns_mam0); -- COMPAT with XEP-0313 v 0.1
558
66de25ffc8d9 mod_mam: Implement archiving preferences.
Kim Alvefur <zash@zash.se>
parents: 523
diff changeset
424
1678
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
425 module:hook("account-disco-info", function(event)
2506
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
426 (event.reply or event.stanza):tag("feature", {var=xmlns_mam0}):up();
5941aac79f06 mod_mam: Add support for XEP-0313 v0.5
Kim Alvefur <zash@zash.se>
parents: 2505
diff changeset
427 (event.reply or event.stanza):tag("feature", {var=xmlns_mam1}):up();
2516
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
428 (event.reply or event.stanza):tag("feature", {var=xmlns_mam2}):up();
248054199d0f mod_mam: Add support for XEP-0313 v0.6
Kim Alvefur <zash@zash.se>
parents: 2515
diff changeset
429 (event.reply or event.stanza):tag("feature", {var=xmlns_st_id}):up();
1678
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
430 end);
9ee56cc1be2c mod_mam: Advertise feature in disco#info for account as per XEP-0313 >= 0.2
Kim Alvefur <zash@zash.se>
parents: 1587
diff changeset
431