Mercurial > prosody-modules

annotate mod_cloud_notify/mod_cloud_notify.lua @ 2712:d89ab70808f6

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mod_cloud_notify: fix bug when multiple resources are used This bug was triggered under the rare circumstances that a message arrived and one resource was smacks hibernated while the other one(s) were offline. Then only the hibernated resource but not the offline one(s) (or the other way round) got notified.
author tmolitor <thilo@eightysoft.de>
date Mon, 08 May 2017 18:24:29 +0200
parents 6e01878103c0
children 75b137cf869a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- XEP-0357: Push (aka: My mobile OS vendor won't let me have persistent TCP connections)
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2 -- Copyright (C) 2015-2016 Kim Alvefur
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3 -- Copyright (C) 2017 Thilo Molitor
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4 --
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5 -- This file is MIT/X11 licensed.
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6
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7 local st = require"util.stanza";
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8 local jid = require"util.jid";
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9 local dataform = require"util.dataforms".new;
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10 local filters = require"util.filters";
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11 local hashes = require"util.hashes";
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13 local xmlns_push = "urn:xmpp:push:0";
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14
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15 -- configuration
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16 local include_body = module:get_option_boolean("push_notification_with_body", false);
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17 local include_sender = module:get_option_boolean("push_notification_with_sender", false);
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18 local max_push_errors = module:get_option_number("push_max_errors", 50);
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19
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20 local host_sessions = prosody.hosts[module.host].sessions;
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21 local push_errors = {};
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22
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23 -- For keeping state across reloads while caching reads
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24 local push_store = (function()
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25 local store = module:open_store();
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26 local push_services = {};
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27 local api = {};
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28 function api:get(user)
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29 if not push_services[user] then
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30 local err;
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31 push_services[user], err = store:get(user);
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32 if not push_services[user] and err then
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33 module:log("warn", "Error reading push notification storage for user '%s': %s", user, tostring(err));
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34 push_services[user] = {};
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35 return push_services[user], false;
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36 end
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37 end
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38 if not push_services[user] then push_services[user] = {} end
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39 return push_services[user], true;
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40 end
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41 function api:set(user, data)
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42 push_services[user] = data;
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43 local ok, err = store:set(user, push_services[user]);
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44 if not ok then
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45 module:log("error", "Error writing push notification storage for user '%s': %s", user, tostring(err));
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46 return false;
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47 end
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48 return true;
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49 end
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50 function api:set_identifier(user, push_identifier, data)
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51 local services = self:get(user);
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52 services[push_identifier] = data;
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53 return self:set(user, services);
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54 end
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55 return api;
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56 end)();
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57
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58 -- Forward declarations, as both functions need to reference each other
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59 local handle_push_success, handle_push_error;
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60
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61 function handle_push_error(event)
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62 local stanza = event.stanza;
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63 local error_type, condition = stanza:get_error();
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64 local node = jid.split(stanza.attr.to);
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65 local from = stanza.attr.from;
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66 local user_push_services = push_store:get(node);
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67
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68 for push_identifier, _ in pairs(user_push_services) do
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69 local stanza_id = hashes.sha256(push_identifier, true);
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70 if stanza_id == stanza.attr.id then
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71 if user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and error_type ~= "wait" then
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72 push_errors[push_identifier] = push_errors[push_identifier] + 1;
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73 module:log("info", "Got error of type '%s' (%s) for identifier '%s': "
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74 .."error count for this identifier is now at %s", error_type, condition, push_identifier,
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75 tostring(push_errors[push_identifier]));
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76 if push_errors[push_identifier] >= max_push_errors then
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77 module:log("warn", "Disabling push notifications for identifier '%s'", push_identifier);
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78 -- remove push settings from sessions
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79 for _, session in pairs(host_sessions[node].sessions) do
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80 if session.push_identifier == push_identifier then
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81 session.push_identifier = nil;
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82 session.push_settings = nil;
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83 end
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84 end
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85 -- save changed global config
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86 push_store:set_identifier(node, push_identifier, nil);
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87 push_errors[push_identifier] = nil;
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88 -- unhook iq handlers for this identifier (if possible)
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89 if module.unhook then
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90 module:unhook("iq-error/bare/"..stanza_id, handle_push_error);
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91 module:unhook("iq-result/bare/"..stanza_id, handle_push_success);
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92 end
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93 end
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94 elseif user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and error_type == "wait" then
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95 module:log("debug", "Got error of type '%s' (%s) for identifier '%s': "
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96 .."NOT increasing error count for this identifier", error_type, condition, push_identifier);
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97 end
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98 end
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99 end
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100 return true;
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101 end
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102
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103 function handle_push_success(event)
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104 local stanza = event.stanza;
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105 local node = jid.split(stanza.attr.to);
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106 local from = stanza.attr.from;
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107 local user_push_services = push_store:get(node);
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108
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109 for push_identifier, _ in pairs(user_push_services) do
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110 if hashes.sha256(push_identifier, true) == stanza.attr.id then
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111 if user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and push_errors[push_identifier] > 0 then
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112 push_errors[push_identifier] = 0;
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113 module:log("debug", "Push succeeded, error count for identifier '%s' is now at %s", push_identifier, tostring(push_errors[push_identifier]));
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114 end
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115 end
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116 end
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117 return true;
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118 end
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119
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120 -- http://xmpp.org/extensions/xep-0357.html#disco
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
121 local function account_dico_info(event)
2200
e9e38ae8037f mod_cloud_notify: Advertise feature on bare jid disco (thanks iNPUTmice)
Kim Alvefur <zash@zash.se>
parents: 2198
diff changeset
122 (event.reply or event.stanza):tag("feature", {var=xmlns_push}):up();
2609
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parents: 2395
diff changeset
123 end
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parents: 2395
diff changeset
124 module:hook("account-disco-info", account_dico_info);
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
125
1907
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Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
126 -- http://xmpp.org/extensions/xep-0357.html#enabling
2609
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diff changeset
127 local function push_enable(event)
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 local origin, stanza = event.origin, event.stanza;
2254
122cb5f4930f mod_cloud_notify: Cache <enable> in local
Kim Alvefur <zash@zash.se>
parents: 2253
diff changeset
129 local enable = stanza.tags[1];
2252
a96f2d0f8750 mod_cloud_notify: Add some logging when a client attempts to enable push notifications
Kim Alvefur <zash@zash.se>
parents: 2247
diff changeset
130 origin.log("debug", "Attempting to enable push notifications");
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
131 -- MUST contain a 'jid' attribute of the XMPP Push Service being enabled
2254
122cb5f4930f mod_cloud_notify: Cache <enable> in local
Kim Alvefur <zash@zash.se>
parents: 2253
diff changeset
132 local push_jid = enable.attr.jid;
1907
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Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
133 -- SHOULD contain a 'node' attribute
2254
122cb5f4930f mod_cloud_notify: Cache <enable> in local
Kim Alvefur <zash@zash.se>
parents: 2253
diff changeset
134 local push_node = enable.attr.node;
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
135 if not push_jid then
2257
f84b51f9aa82 mod_cloud_notify: Log message when 'jid' is missing from enable request
Kim Alvefur <zash@zash.se>
parents: 2255
diff changeset
136 origin.log("debug", "Push notification enable request missing the 'jid' field");
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
137 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing jid"));
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 return true;
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 end
2255
cdfc917a8cc7 mod_cloud_notify: Retrieve data form by name and namespace so unknown elements are ignored
Kim Alvefur <zash@zash.se>
parents: 2254
diff changeset
140 local publish_options = enable:get_child("x", "jabber:x:data");
2258
3abc51faf945 mod_cloud_notify: Log message if no dataform is found
Kim Alvefur <zash@zash.se>
parents: 2257
diff changeset
141 if not publish_options then
3abc51faf945 mod_cloud_notify: Log message if no dataform is found
Kim Alvefur <zash@zash.se>
parents: 2257
diff changeset
142 -- Could be intentional
3abc51faf945 mod_cloud_notify: Log message if no dataform is found
Kim Alvefur <zash@zash.se>
parents: 2257
diff changeset
143 origin.log("debug", "No publish options in request");
3abc51faf945 mod_cloud_notify: Log message if no dataform is found
Kim Alvefur <zash@zash.se>
parents: 2257
diff changeset
144 end
2609
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diff changeset
145 local push_identifier = push_jid .. "<" .. (push_node or "");
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parents: 2395
diff changeset
146 local push_service = {
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 jid = push_jid;
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 node = push_node;
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 count = 0;
2253
97ebd28a8a75 mod_cloud_notify: Apply pre-serialization to publish-options
Kim Alvefur <zash@zash.se>
parents: 2252
diff changeset
150 options = publish_options and st.preserialize(publish_options);
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 };
2609
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diff changeset
152 local ok = push_store:set_identifier(origin.username, push_identifier, push_service);
2201
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
153 if not ok then
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
154 origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
155 else
2609
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diff changeset
156 origin.push_identifier = push_identifier;
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diff changeset
157 origin.push_settings = push_service;
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
158 origin.log("info", "Push notifications enabled for %s (%s)", tostring(stanza.attr.from), tostring(origin.push_identifier));
2201
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
159 origin.send(st.reply(stanza));
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
160 end
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
161 return true;
2609
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parents: 2395
diff changeset
162 end
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parents: 2395
diff changeset
163 module:hook("iq-set/self/"..xmlns_push..":enable", push_enable);
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
164
1907
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Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
165 -- http://xmpp.org/extensions/xep-0357.html#disabling
2609
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diff changeset
166 local function push_disable(event)
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
167 local origin, stanza = event.origin, event.stanza;
1907
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Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
168 local push_jid = stanza.tags[1].attr.jid; -- MUST include a 'jid' attribute
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
169 local push_node = stanza.tags[1].attr.node; -- A 'node' attribute MAY be included
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
170 if not push_jid then
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
171 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing jid"));
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 return true;
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173 end
2609
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parents: 2395
diff changeset
174 local user_push_services = push_store:get(origin.username);
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
175 for key, push_info in pairs(user_push_services) do
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
176 if push_info.jid == push_jid and (not push_node or push_info.node == push_node) then
2609
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diff changeset
177 origin.log("info", "Push notifications disabled (%s)", tostring(key));
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
178 if origin.push_identifier == key then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
179 origin.push_identifier = nil;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
180 origin.push_settings = nil;
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parents: 2395
diff changeset
181 end
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
182 user_push_services[key] = nil;
2609
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diff changeset
183 push_errors[key] = nil;
2669
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
184 if module.unhook then
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
185 module:unhook("iq-error/bare/"..key, handle_push_error);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
186 module:unhook("iq-result/bare/"..key, handle_push_success);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
187 end
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
188 end
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 end
2609
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diff changeset
190 local ok = push_store:set(origin.username, user_push_services);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
191 if not ok then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
192 origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
193 else
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
194 origin.send(st.reply(stanza));
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parents: 2395
diff changeset
195 end
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 return true;
2609
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diff changeset
197 end
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parents: 2395
diff changeset
198 module:hook("iq-set/self/"..xmlns_push..":disable", push_disable);
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 local push_form = dataform {
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 { name = "FORM_TYPE"; type = "hidden"; value = "urn:xmpp:push:summary"; };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 { name = "message-count"; type = "text-single"; };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 { name = "pending-subscription-count"; type = "text-single"; };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 { name = "last-message-sender"; type = "jid-single"; };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 { name = "last-message-body"; type = "text-single"; };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207
1907
7fe7bd7b33b6 mod_cloud_notify: Allow the 'node' to be left out when disabling, clients MAY include it (and therefore leave it out)
Kim Alvefur <zash@zash.se>
parents: 1784
diff changeset
208 -- http://xmpp.org/extensions/xep-0357.html#publishing
2609
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diff changeset
209 local function handle_notify_request(stanza, node, user_push_services)
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
210 local pushes = 0;
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
211 if not user_push_services or not #user_push_services then return pushes end
2609
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parents: 2395
diff changeset
212
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
213 for push_identifier, push_info in pairs(user_push_services) do
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
214 local send_push = true; -- only send push to this node when not already done for this stanza or if no stanza is given at all
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
215 if stanza then
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
216 if not stanza._push_notify then stanza._push_notify = {}; end
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
217 if stanza._push_notify[push_identifier] then
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
218 module:log("debug", "Already sent push notification for %s@%s to %s (%s)", node, module.host, push_info.jid, tostring(push_info.node));
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
219 send_push = false;
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
220 end
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
221 stanza._push_notify[push_identifier] = true;
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
222 end
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
223
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
224 if send_push then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
225 -- increment count and save it
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
226 push_info.count = push_info.count + 1;
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
227 push_store:set_identifier(node, push_identifier, push_info);
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
228 -- construct push stanza
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
229 local stanza_id = hashes.sha256(push_identifier, true);
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
230 local push_publish = st.iq({ to = push_info.jid, from = node .. "@" .. module.host, type = "set", id = stanza_id })
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
231 :tag("pubsub", { xmlns = "http://jabber.org/protocol/pubsub" })
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
232 :tag("publish", { node = push_info.node })
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
233 :tag("item")
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
234 :tag("notification", { xmlns = xmlns_push });
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
235 local form_data = {
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
236 ["message-count"] = tostring(push_info.count);
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parents: 2670
diff changeset
237 };
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
238 if stanza and include_sender then
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parents: 2670
diff changeset
239 form_data["last-message-sender"] = stanza.attr.from;
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
240 end
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
241 if stanza and include_body then
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parents: 2670
diff changeset
242 form_data["last-message-body"] = stanza:get_child_text("body");
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parents: 2670
diff changeset
243 end
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parents: 2670
diff changeset
244 push_publish:add_child(push_form:form(form_data));
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parents: 2670
diff changeset
245 push_publish:up(); -- / notification
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
246 push_publish:up(); -- / publish
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
247 push_publish:up(); -- / pubsub
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
248 if push_info.options then
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parents: 2670
diff changeset
249 push_publish:tag("publish-options"):add_child(st.deserialize(push_info.options));
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
250 end
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
251 -- send out push
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parents: 2670
diff changeset
252 module:log("debug", "Sending push notification for %s@%s to %s (%s)", node, module.host, push_info.jid, tostring(push_info.node));
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parents: 2670
diff changeset
253 -- handle push errors for this node
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
254 if push_errors[push_identifier] == nil then
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
255 push_errors[push_identifier] = 0;
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
256 module:hook("iq-error/bare/"..stanza_id, handle_push_error);
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parents: 2670
diff changeset
257 module:hook("iq-result/bare/"..stanza_id, handle_push_success);
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parents: 2670
diff changeset
258 end
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
259 module:send(push_publish);
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tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
260 pushes = pushes + 1;
1909
c7389fe74de7 mod_cloud_notify: Make inclusion of message sender and body optional via config option
Kim Alvefur <zash@zash.se>
parents: 1908
diff changeset
261 end
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 end
2712
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parents: 2670
diff changeset
263 return pushes;
2609
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parents: 2395
diff changeset
264 end
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parents: 2395
diff changeset
265
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parents: 2395
diff changeset
266 -- small helper function to extract relevant push settings
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267 local function get_push_settings(stanza, session)
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diff changeset
268 local to = stanza.attr.to;
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parents: 2395
diff changeset
269 local node = to and jid.split(to) or session.username;
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parents: 2395
diff changeset
270 local user_push_services = push_store:get(node);
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parents: 2395
diff changeset
271 return node, user_push_services;
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
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parents: 2051
diff changeset
272 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
273
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tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
274 -- publish on offline message
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
275 module:hook("message/offline/handle", function(event)
2609
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parents: 2395
diff changeset
276 local node, user_push_services = get_push_settings(event.stanza, event.origin);
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
277 handle_notify_request(event.stanza, node, user_push_services);
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 end, 1);
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
280 -- publish on unacked smacks message
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
281 local function process_smacks_stanza(stanza, session)
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
282 if session.push_identifier then
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
283 session.log("debug", "Invoking cloud handle_notify_request for smacks queued stanza");
2609
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parents: 2395
diff changeset
284 local user_push_services = {[session.push_identifier] = session.push_settings};
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
285 local node = get_push_settings(stanza, session);
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parents: 2395
diff changeset
286 handle_notify_request(stanza, node, user_push_services);
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
287 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
288 return stanza;
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
289 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
290
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
291 -- smacks hibernation is started
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
292 local function hibernate_session(event)
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
293 local session = event.origin;
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
294 local queue = event.queue;
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
295 -- process unacked stanzas
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
296 for i=1,#queue do
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
297 process_smacks_stanza(queue[i], session);
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
298 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
299 -- process future unacked (hibernated) stanzas
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
300 filters.add_filter(session, "stanzas/out", process_smacks_stanza);
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
301 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
302
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
303 -- smacks hibernation is ended
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
304 local function restore_session(event)
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
305 local session = event.resumed;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
306 if session then -- older smacks module versions send only the "intermediate" session in event.session and no session.resumed one
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
307 filters.remove_filter(session, "stanzas/out", process_smacks_stanza);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
308 -- this means the counter of outstanding push messages can be reset as well
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
309 if session.push_settings then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
310 session.push_settings.count = 0;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
311 push_store:set_identifier(session.username, session.push_identifier, session.push_settings);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
312 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
313 end
2141
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
314 end
218a3d3f7f97 mod_cloud_notify: added ability to notify even if the session is hibernated by mod_smacks
tmolitor <thilo@eightysoft.de>
parents: 2051
diff changeset
315
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
316 -- smacks ack is delayed
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
317 local function ack_delayed(event)
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
318 local session = event.origin;
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
319 local queue = event.queue;
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
320 -- process unacked stanzas (handle_notify_request() will only send push requests for new stanzas)
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2263
diff changeset
321 for i=1,#queue do
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
322 process_smacks_stanza(queue[i], session);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
323 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
324 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
325
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
326 -- archive message added
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
327 local function archive_message_added(event)
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
328 -- event is: { origin = origin, stanza = stanza, for_user = store_user, id = id }
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
329 -- only notify for new mam messages when at least one device is only
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
330 if not event.for_user or not host_sessions[event.for_user] then return; end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
331 local stanza = event.stanza;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
332 local user_session = host_sessions[event.for_user].sessions;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
333 local to = stanza.attr.to;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
334 to = to and jid.split(to) or event.origin.username;
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
335
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
336 -- only notify if the stanza destination is the mam user we store it for
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
337 if event.for_user == to then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
338 local user_push_services = push_store:get(to);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
339 if not #user_push_services then return end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
340
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parents: 2395
diff changeset
341 -- only notify nodes with no active sessions (smacks is counted as active and handled separate)
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
342 local notify_push_sevices = {};
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
343 for identifier, push_info in pairs(user_push_services) do
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
344 local identifier_found = nil;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
345 for _, session in pairs(user_session) do
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
346 -- module:log("debug", "searching for '%s': identifier '%s' for session %s", tostring(identifier), tostring(session.push_identifier), tostring(session.full_jid));
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
347 if session.push_identifier == identifier then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
348 identifier_found = session;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
349 break;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
350 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
351 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
352 if identifier_found then
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
353 identifier_found.log("debug", "Not notifying '%s' of new MAM stanza (session still alive)", identifier);
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354 else
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355 notify_push_sevices[identifier] = push_info;
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356 end
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357 end
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358
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359 handle_notify_request(event.stanza, to, notify_push_sevices);
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360 end
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361 end
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362
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363 module:hook("smacks-hibernation-start", hibernate_session);
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364 module:hook("smacks-hibernation-end", restore_session);
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365 module:hook("smacks-ack-delayed", ack_delayed);
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366 module:hook("archive-message-added", archive_message_added);
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367
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368 local function send_ping(event)
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369 local user = event.user;
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370 local user_push_services = push_store:get(user);
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371 local push_services = event.push_services or user_push_services;
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372 handle_notify_request(nil, user, push_services);
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373 end
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374 -- can be used by other modules to ping one or more (or all) push endpoints
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375 module:hook("cloud-notify-ping", send_ping);
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376
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377 -- TODO: this has to be done on first connect not on offline broadcast, else the counter will be incorrect
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378 -- TODO: it seems this is already done, so this could be safely removed, couldn't it?
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379 -- module:hook("message/offline/broadcast", function(event)
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380 -- local origin = event.origin;
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381 -- local user_push_services = push_store:get(origin.username);
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382 -- if not #user_push_services then return end
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383 --
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384 -- for _, push_info in pairs(user_push_services) do
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385 -- if push_info then
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386 -- push_info.count = 0;
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387 -- end
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388 -- end
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389 -- push_store:set(origin.username, user_push_services);
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390 -- end, 1);
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391
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392 module:log("info", "Module loaded");
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393 function module.unload()
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394 if module.unhook then
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395 module:unhook("account-disco-info", account_dico_info);
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396 module:unhook("iq-set/self/"..xmlns_push..":enable", push_enable);
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397 module:unhook("iq-set/self/"..xmlns_push..":disable", push_disable);
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398
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399 module:unhook("smacks-hibernation-start", hibernate_session);
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400 module:unhook("smacks-hibernation-end", restore_session);
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401 module:unhook("smacks-ack-delayed", ack_delayed);
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402 module:unhook("archive-message-added", archive_message_added);
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403 module:unhook("cloud-notify-ping", send_ping);
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404
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405 for push_identifier, _ in pairs(push_errors) do
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406 local stanza_id = hashes.sha256(push_identifier, true);
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407 module:unhook("iq-error/bare/"..stanza_id, handle_push_error);
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408 module:unhook("iq-result/bare/"..stanza_id, handle_push_success);
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409 end
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410 end
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411
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diff changeset
412 module:log("info", "Module unloaded");
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413 end