Mercurial > prosody-modules

annotate mod_cloud_notify/mod_cloud_notify.lua @ 3078:6b860de18a53

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mod_cloud_notify: Don't use deprecated table.getn
author tmolitor <thilo@eightysoft.de>
date Fri, 01 Jun 2018 17:54:07 +0200
parents 6abee021d9db
children 2a918a8c47db
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
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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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d09014d8c901 mod_cloud_notify: Update copyright year
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2 -- Copyright (C) 2015-2016 Kim Alvefur
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3 -- Copyright (C) 2017-2018 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 t_insert = table.insert;
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df86ce6bb0b4 Implement dummy body message to indicate high priority push
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8 local s_match = string.match;
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9 local s_sub = string.sub;
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10 local os_time = os.time;
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11 local st = require"util.stanza";
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12 local jid = require"util.jid";
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13 local dataform = require"util.dataforms".new;
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14 local filters = require"util.filters";
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15 local hashes = require"util.hashes";
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17 local xmlns_push = "urn:xmpp:push:0";
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18
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c7389fe74de7 mod_cloud_notify: Make inclusion of message sender and body optional via config option
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19 -- configuration
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20 local include_body = module:get_option_boolean("push_notification_with_body", false);
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21 local include_sender = module:get_option_boolean("push_notification_with_sender", false);
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22 local max_push_errors = module:get_option_number("push_max_errors", 16);
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23 local max_push_devices = module:get_option_number("push_max_devices", 5);
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24 local dummy_body = module:get_option_string("push_notification_important_body", "New Message!");
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25
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26 local host_sessions = prosody.hosts[module.host].sessions;
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27 local push_errors = {};
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28 local id2node = {};
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29
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30 -- ordered table iterator, allow to iterate on the natural order of the keys of a table,
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31 -- see http://lua-users.org/wiki/SortedIteration
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32 local function __genOrderedIndex( t )
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33 local orderedIndex = {}
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34 for key in pairs(t) do
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35 table.insert( orderedIndex, key )
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36 end
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37 -- sort in reverse order (newest one first)
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38 table.sort( orderedIndex, function(a, b)
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39 if a == nil or t[a] == nil or b == nil or t[b] == nil then return false end
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40 -- only one timestamp given, this is the newer one
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41 if t[a].timestamp ~= nil and t[b].timestamp == nil then return true end
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42 if t[a].timestamp == nil and t[b].timestamp ~= nil then return false end
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43 -- both timestamps given, sort normally
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44 if t[a].timestamp ~= nil and t[b].timestamp ~= nil then return t[a].timestamp > t[b].timestamp end
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45 return false -- normally not reached
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46 end)
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47 return orderedIndex
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48 end
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49 local function orderedNext(t, state)
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50 -- Equivalent of the next function, but returns the keys in timestamp
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51 -- order. We use a temporary ordered key table that is stored in the
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52 -- table being iterated.
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53
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54 local key = nil
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55 --print("orderedNext: state = "..tostring(state) )
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56 if state == nil then
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57 -- the first time, generate the index
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58 t.__orderedIndex = __genOrderedIndex( t )
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59 key = t.__orderedIndex[1]
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60 else
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61 -- fetch the next value
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62 for i = 1, #t.__orderedIndex do
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63 if t.__orderedIndex[i] == state then
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64 key = t.__orderedIndex[i+1]
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65 end
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66 end
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67 end
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68
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69 if key then
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70 return key, t[key]
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71 end
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72
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73 -- no more value to return, cleanup
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74 t.__orderedIndex = nil
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75 return
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76 end
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77 local function orderedPairs(t)
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78 -- Equivalent of the pairs() function on tables. Allows to iterate
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79 -- in order
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80 return orderedNext, t, nil
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81 end
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82
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83 -- small helper function to return new table with only "maximum" elements containing only the newest entries
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84 local function reduce_table(table, maximum)
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85 local count = 0;
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86 local result = {};
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87 for key, value in orderedPairs(table) do
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88 count = count + 1;
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89 if count > maximum then break end
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90 result[key] = value;
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91 end
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92 return result;
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93 end
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94
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95 -- For keeping state across reloads while caching reads
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96 local push_store = (function()
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97 local store = module:open_store();
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98 local push_services = {};
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99 local api = {};
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100 function api:get(user)
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101 if not push_services[user] then
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102 local err;
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103 push_services[user], err = store:get(user);
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104 if not push_services[user] and err then
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105 module:log("warn", "Error reading push notification storage for user '%s': %s", user, tostring(err));
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106 push_services[user] = {};
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107 return push_services[user], false;
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108 end
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109 end
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110 if not push_services[user] then push_services[user] = {} end
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111 return push_services[user], true;
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112 end
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113 function api:set(user, data)
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114 push_services[user] = reduce_table(data, max_push_devices);
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115 local ok, err = store:set(user, push_services[user]);
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116 if not ok then
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117 module:log("error", "Error writing push notification storage for user '%s': %s", user, tostring(err));
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118 return false;
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119 end
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120 return true;
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121 end
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122 function api:set_identifier(user, push_identifier, data)
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123 local services = self:get(user);
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124 services[push_identifier] = data;
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diff changeset
125 return self:set(user, services);
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126 end
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127 return api;
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128 end)();
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129
2642
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parents: 2625
diff changeset
130 -- Forward declarations, as both functions need to reference each other
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parents: 2625
diff changeset
131 local handle_push_success, handle_push_error;
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diff changeset
132
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diff changeset
133 function handle_push_error(event)
2609
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134 local stanza = event.stanza;
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135 local error_type, condition = stanza:get_error();
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136 local node = id2node[stanza.attr.id];
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137 if node == nil then return false; end -- unknown stanza? Ignore for now!
2609
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138 local from = stanza.attr.from;
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139 local user_push_services = push_store:get(node);
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140
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141 for push_identifier, _ in pairs(user_push_services) do
2669
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142 local stanza_id = hashes.sha256(push_identifier, true);
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diff changeset
143 if stanza_id == stanza.attr.id then
2625
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diff changeset
144 if user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and error_type ~= "wait" then
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145 push_errors[push_identifier] = push_errors[push_identifier] + 1;
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146 module:log("info", "Got error of type '%s' (%s) for identifier '%s': "
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147 .."error count for this identifier is now at %s", error_type, condition, push_identifier,
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diff changeset
148 tostring(push_errors[push_identifier]));
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diff changeset
149 if push_errors[push_identifier] >= max_push_errors then
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diff changeset
150 module:log("warn", "Disabling push notifications for identifier '%s'", push_identifier);
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151 -- remove push settings from sessions
2749
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parents: 2736
diff changeset
152 if host_sessions[node] then
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diff changeset
153 for _, session in pairs(host_sessions[node].sessions) do
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diff changeset
154 if session.push_identifier == push_identifier then
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diff changeset
155 session.push_identifier = nil;
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156 session.push_settings = nil;
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diff changeset
157 end
2625
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158 end
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parents: 2609
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159 end
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
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parents: 2609
diff changeset
160 -- save changed global config
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parents: 2609
diff changeset
161 push_store:set_identifier(node, push_identifier, nil);
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diff changeset
162 push_errors[push_identifier] = nil;
2669
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parents: 2643
diff changeset
163 -- unhook iq handlers for this identifier (if possible)
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parents: 2643
diff changeset
164 if module.unhook then
2791
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diff changeset
165 module:unhook("iq-error/host/"..stanza_id, handle_push_error);
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parents: 2751
diff changeset
166 module:unhook("iq-result/host/"..stanza_id, handle_push_success);
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diff changeset
167 id2node[stanza_id] = nil;
2669
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parents: 2643
diff changeset
168 end
2609
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169 end
2625
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diff changeset
170 elseif user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and error_type == "wait" then
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diff changeset
171 module:log("debug", "Got error of type '%s' (%s) for identifier '%s': "
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diff changeset
172 .."NOT increasing error count for this identifier", error_type, condition, push_identifier);
2609
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173 end
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parents: 2395
diff changeset
174 end
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diff changeset
175 end
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diff changeset
176 return true;
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diff changeset
177 end
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diff changeset
178
2642
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parents: 2625
diff changeset
179 function handle_push_success(event)
2609
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diff changeset
180 local stanza = event.stanza;
2791
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diff changeset
181 local node = id2node[stanza.attr.id];
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diff changeset
182 if node == nil then return false; end -- unknown stanza? Ignore for now!
2609
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diff changeset
183 local from = stanza.attr.from;
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diff changeset
184 local user_push_services = push_store:get(node);
2791
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parents: 2751
diff changeset
185
2625
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diff changeset
186 for push_identifier, _ in pairs(user_push_services) do
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parents: 2609
diff changeset
187 if hashes.sha256(push_identifier, true) == stanza.attr.id then
2670
6e01878103c0 mod_smacks: Ignore user when writing or reading session_cache on prosody 0.9
tmolitor <thilo@eightysoft.de>
parents: 2669
diff changeset
188 if user_push_services[push_identifier] and user_push_services[push_identifier].jid == from and push_errors[push_identifier] > 0 then
2625
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tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
189 push_errors[push_identifier] = 0;
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
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parents: 2714
diff changeset
190 module:log("debug", "Push succeeded, error count for identifier '%s' is now at %s again", push_identifier, tostring(push_errors[push_identifier]));
2625
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parents: 2609
diff changeset
191 end
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
192 end
2609
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diff changeset
193 end
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diff changeset
194 return true;
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diff changeset
195 end
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
196
1908
eba279ddc050 mod_cloud_notify: Add some comments describing code blocks
Kim Alvefur <zash@zash.se>
parents: 1907
diff changeset
197 -- http://xmpp.org/extensions/xep-0357.html#disco
2609
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parents: 2395
diff changeset
198 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
199 (event.reply or event.stanza):tag("feature", {var=xmlns_push}):up();
2609
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diff changeset
200 end
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parents: 2395
diff changeset
201 module:hook("account-disco-info", account_dico_info);
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
202
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
203 -- http://xmpp.org/extensions/xep-0357.html#enabling
2609
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diff changeset
204 local function push_enable(event)
1783
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 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
206 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
207 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
208 -- 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
209 local push_jid = enable.attr.jid;
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
210 -- SHOULD contain a 'node' attribute
2254
122cb5f4930f mod_cloud_notify: Cache <enable> in local
Kim Alvefur <zash@zash.se>
parents: 2253
diff changeset
211 local push_node = enable.attr.node;
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
212 -- CAN contain a 'include_payload' attribute
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
213 local include_payload = enable.attr.include_payload;
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
214 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
215 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
216 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
217 return true;
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 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
219 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
220 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
221 -- Could be intentional
3abc51faf945 mod_cloud_notify: Log message if no dataform is found
Kim Alvefur <zash@zash.se>
parents: 2257
diff changeset
222 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
223 end
2609
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diff changeset
224 local push_identifier = push_jid .. "<" .. (push_node or "");
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parents: 2395
diff changeset
225 local push_service = {
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 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
227 node = push_node;
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
228 include_payload = include_payload;
2253
97ebd28a8a75 mod_cloud_notify: Apply pre-serialization to publish-options
Kim Alvefur <zash@zash.se>
parents: 2252
diff changeset
229 options = publish_options and st.preserialize(publish_options);
3055
6abee021d9db mod_cloud_notify: Limit number of devices to 5 and change some default settings
tmolitor <thilo@eightysoft.de>
parents: 3010
diff changeset
230 timestamp = os_time();
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 };
2609
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tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
232 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
233 if not ok then
eb5555a3a535 mod_cloud_notify: Enable persistent storage of user notification settings
Kim Alvefur <zash@zash.se>
parents: 2200
diff changeset
234 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
235 else
2609
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diff changeset
236 origin.push_identifier = push_identifier;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
237 origin.push_settings = push_service;
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
238 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
239 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
240 end
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241 return true;
2609
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parents: 2395
diff changeset
242 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
243 module:hook("iq-set/self/"..xmlns_push..":enable", push_enable);
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244
1907
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245 -- http://xmpp.org/extensions/xep-0357.html#disabling
2609
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246 local function push_disable(event)
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parents:
diff changeset
247 local origin, stanza = event.origin, event.stanza;
1907
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248 local push_jid = stanza.tags[1].attr.jid; -- MUST include a 'jid' attribute
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249 local push_node = stanza.tags[1].attr.node; -- A 'node' attribute MAY be included
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250 if not push_jid then
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parents: 1784
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251 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing jid"));
1783
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252 return true;
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parents:
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253 end
2609
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254 local user_push_services = push_store:get(origin.username);
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255 for key, push_info in pairs(user_push_services) do
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256 if push_info.jid == push_jid and (not push_node or push_info.node == push_node) then
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diff changeset
257 origin.log("info", "Push notifications disabled (%s)", tostring(key));
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258 if origin.push_identifier == key then
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259 origin.push_identifier = nil;
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260 origin.push_settings = nil;
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261 end
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262 user_push_services[key] = nil;
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263 push_errors[key] = nil;
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e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
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parents: 2643
diff changeset
264 if module.unhook then
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parents: 2751
diff changeset
265 module:unhook("iq-error/host/"..key, handle_push_error);
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266 module:unhook("iq-result/host/"..key, handle_push_success);
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267 id2node[key] = nil;
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parents: 2643
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268 end
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269 end
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parents:
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270 end
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271 local ok = push_store:set(origin.username, user_push_services);
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272 if not ok then
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273 origin.send(st.error_reply(stanza, "wait", "internal-server-error"));
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274 else
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275 origin.send(st.reply(stanza));
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276 end
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parents:
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277 return true;
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278 end
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279 module:hook("iq-set/self/"..xmlns_push..":disable", push_disable);
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parents:
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280
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281 -- Patched version of util.stanza:find() that supports giving stanza names
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282 -- without their namespace, allowing for every namespace.
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283 local function find(self, path)
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284 local pos = 1;
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285 local len = #path + 1;
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286
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diff changeset
287 repeat
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288 local xmlns, name, text;
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289 local char = s_sub(path, pos, pos);
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290 if char == "@" then
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291 return self.attr[s_sub(path, pos + 1)];
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292 elseif char == "{" then
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diff changeset
293 xmlns, pos = s_match(path, "^([^}]+)}()", pos + 1);
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294 end
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diff changeset
295 name, text, pos = s_match(path, "^([^@/#]*)([/#]?)()", pos);
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diff changeset
296 name = name ~= "" and name or nil;
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parents: 2792
diff changeset
297 if pos == len then
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parents: 2792
diff changeset
298 if text == "#" then
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299 local child = xmlns ~= nil and self:get_child(name, xmlns) or self:child_with_name(name);
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300 return child and child:get_text() or nil;
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301 end
2976
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302 return xmlns ~= nil and self:get_child(name, xmlns) or self:child_with_name(name);
2736
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303 end
2976
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parents: 2792
diff changeset
304 self = xmlns ~= nil and self:get_child(name, xmlns) or self:child_with_name(name);
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parents: 2792
diff changeset
305 until not self
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306 return nil;
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diff changeset
307 end
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parents: 2792
diff changeset
308
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309 -- is this push a high priority one (this is needed for ios apps not using voip pushes)
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parents: 2792
diff changeset
310 local function is_important(stanza)
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diff changeset
311 local st_name = stanza and stanza.name or nil;
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diff changeset
312 if not st_name then return false; end -- nonzas are never important here
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parents: 2792
diff changeset
313 if st_name == "presence" then
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parents: 2792
diff changeset
314 return false; -- same for presences
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parents: 2792
diff changeset
315 elseif st_name == "message" then
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parents: 2792
diff changeset
316 -- unpack carbon copies
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parents: 2792
diff changeset
317 local stanza_direction = "in";
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parents: 2792
diff changeset
318 local carbon;
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parents: 2792
diff changeset
319 local st_type;
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parents: 2792
diff changeset
320 -- support carbon copied message stanzas having an arbitrary message-namespace or no message-namespace at all
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parents: 2792
diff changeset
321 if not carbon then carbon = find(stanza, "{urn:xmpp:carbons:2}/forwarded/message"); end
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parents: 2792
diff changeset
322 if not carbon then carbon = find(stanza, "{urn:xmpp:carbons:1}/forwarded/message"); end
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parents: 2792
diff changeset
323 stanza_direction = carbon and stanza:child_with_name("sent") and "out" or "in";
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parents: 2792
diff changeset
324 if carbon then stanza = carbon; end
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parents: 2792
diff changeset
325 st_type = stanza.attr.type;
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parents: 2792
diff changeset
326
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parents: 2792
diff changeset
327 -- headline message are always not important
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
328 if st_type == "headline" then return false; end
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parents: 2792
diff changeset
329
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
330 -- carbon copied outgoing messages are not important
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parents: 2792
diff changeset
331 if carbon and stanza_direction == "out" then return false; end
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parents: 2792
diff changeset
332
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
333 -- We can't check for body contents in encrypted messages, so let's treat them as important
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
334 -- Some clients don't even set a body or an empty body for encrypted messages
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
335
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
336 -- check omemo https://xmpp.org/extensions/inbox/omemo.html
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
337 if stanza:get_child("encrypted", "eu.siacs.conversations.axolotl") or stanza:get_child("encrypted", "urn:xmpp:omemo:0") then return true; end
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parents: 2792
diff changeset
338
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parents: 2792
diff changeset
339 -- check xep27 pgp https://xmpp.org/extensions/xep-0027.html
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tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
340 if stanza:get_child("x", "jabber:x:encrypted") then return true; end
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parents: 2792
diff changeset
341
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parents: 2792
diff changeset
342 -- check xep373 pgp (OX) https://xmpp.org/extensions/xep-0373.html
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parents: 2792
diff changeset
343 if stanza:get_child("openpgp", "urn:xmpp:openpgp:0") then return true; end
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diff changeset
344
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diff changeset
345 local body = stanza:get_child_text("body");
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diff changeset
346 if st_type == "groupchat" and stanza:get_child_text("subject") then return false; end -- groupchat subjects are not important here
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diff changeset
347 return body ~= nil and body ~= ""; -- empty bodies are not important
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
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diff changeset
348 end
2976
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diff changeset
349 return false; -- this stanza wasn't one of the above cases --> it is not important, too
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
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parents: 2714
diff changeset
350 end
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
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parents: 2714
diff changeset
351
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
352 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
353 { name = "FORM_TYPE"; type = "hidden"; value = "urn:xmpp:push:summary"; };
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
354 { name = "message-count"; type = "text-single"; };
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 { 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
356 { 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
357 { 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
358 };
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
359
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
360 -- http://xmpp.org/extensions/xep-0357.html#publishing
2609
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parents: 2395
diff changeset
361 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
362 local pushes = 0;
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
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parents: 2670
diff changeset
363 if not user_push_services or not #user_push_services then return pushes end
2609
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parents: 2395
diff changeset
364
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
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parents: 2395
diff changeset
365 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
366 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
367 if stanza then
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
368 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
369 if stanza._push_notify[push_identifier] then
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
370 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
371 send_push = false;
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
372 end
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
373 stanza._push_notify[push_identifier] = true;
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
374 end
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
375
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
376 if send_push then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
377 -- construct push stanza
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
378 local stanza_id = hashes.sha256(push_identifier, true);
2751
6b710a8bdf03 mod_cloud_notify: Implement version 0.3 of XEP-0357
tmolitor <thilo@eightysoft.de>
parents: 2749
diff changeset
379 local push_publish = st.iq({ to = push_info.jid, from = module.host, type = "set", id = stanza_id })
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
380 :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
381 :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
382 :tag("item")
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
383 :tag("notification", { xmlns = xmlns_push });
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
384 local form_data = {
3010
7ee59f417c16 mod_cloud_notify: remove useless counter (hardcode it to 1)
tmolitor <thilo@eightysoft.de>
parents: 2976
diff changeset
385 -- hardcode to 1 because other numbers are just meaningless (the XEP does not specify *what exactly* to count)
7ee59f417c16 mod_cloud_notify: remove useless counter (hardcode it to 1)
tmolitor <thilo@eightysoft.de>
parents: 2976
diff changeset
386 ["message-count"] = "1";
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
387 };
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
388 if stanza and include_sender then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
389 form_data["last-message-sender"] = stanza.attr.from;
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
390 end
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
391 if stanza and include_body then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
392 form_data["last-message-body"] = stanza:get_child_text("body");
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
393 elseif stanza and dummy_body ~= "" and is_important(stanza) then
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2792
diff changeset
394 form_data["last-message-body"] = dummy_body;
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
395 end
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
396 push_publish:add_child(push_form:form(form_data));
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
397 push_publish:up(); -- / notification
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
398 push_publish:up(); -- / publish
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
399 push_publish:up(); -- / pubsub
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
400 if push_info.options then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
401 push_publish:tag("publish-options"):add_child(st.deserialize(push_info.options));
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
402 end
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
403 -- send out push
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
404 module:log("debug", "Sending push notification for %s@%s to %s (%s)", node, module.host, push_info.jid, tostring(push_info.node));
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
405 -- module:log("debug", "PUSH STANZA: %s", tostring(push_publish));
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
406 -- handle push errors for this node
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
407 if push_errors[push_identifier] == nil then
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
408 push_errors[push_identifier] = 0;
2791
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
409 module:hook("iq-error/host/"..stanza_id, handle_push_error);
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
410 module:hook("iq-result/host/"..stanza_id, handle_push_success);
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
411 id2node[stanza_id] = node;
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
412 end
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
413 module:send(push_publish);
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
414 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
415 end
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
416 end
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
417 return pushes;
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
418 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
419
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
420 -- small helper function to extract relevant push settings
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
421 local function get_push_settings(stanza, session)
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
422 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
423 local node = to and jid.split(to) or session.username;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
424 local user_push_services = push_store:get(node);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
425 return 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
426 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
427
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
428 -- 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
429 module:hook("message/offline/handle", function(event)
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
430 local node, user_push_services = get_push_settings(event.stanza, event.origin);
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
431 module:log("debug", "Invoking cloud handle_notify_request() for offline stanza");
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
432 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
433 end, 1);
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
434
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
435 -- publish on unacked smacks message
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
436 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
437 if session.push_identifier then
2714
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
438 session.log("debug", "Invoking cloud handle_notify_request() for smacks queued stanza");
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
439 local user_push_services = {[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
440 local node = get_push_settings(stanza, session);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
441 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
442 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
443 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
444 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
445
2714
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
446 local function process_smacks_queue(queue, session)
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
447 if not session.push_identifier then return; end
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
448 local user_push_services = {[session.push_identifier] = session.push_settings};
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
449 for i=1, #queue do
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
450 local stanza = queue[i];
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
451 local node = get_push_settings(stanza, session);
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
452 session.log("debug", "Invoking cloud handle_notify_request() for smacks queued stanza: %d", i);
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
453 if handle_notify_request(stanza, node, user_push_services) ~= 0 then
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
454 session.log("debug", "Cloud handle_notify_request() > 0, not notifying for other queued stanzas");
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
455 return; -- only notify for one stanza in the queue, not for all in a row
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
456 end
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
457 end
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
458 end
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
459
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
460 -- 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
461 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
462 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
463 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
464 -- process unacked stanzas
2714
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
465 process_smacks_queue(queue, 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
466 -- process future unacked (hibernated) stanzas
2736
fff185e7ab73 mod_cloud_notify: Implement the "stripped stanzas" proposal.
tmolitor <thilo@eightysoft.de>
parents: 2714
diff changeset
467 filters.add_filter(session, "stanzas/out", process_smacks_stanza, -990);
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
468 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
469
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
470 -- 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
471 local function restore_session(event)
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
472 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
473 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
474 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
475 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
476 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
477
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
478 -- 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
479 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
480 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
481 local queue = event.queue;
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
482 -- process unacked stanzas (handle_notify_request() will only send push requests for new stanzas)
2714
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
483 process_smacks_queue(queue, session);
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
484 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
485
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
486 -- 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
487 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
488 -- event is: { origin = origin, stanza = stanza, for_user = store_user, id = id }
3055
6abee021d9db mod_cloud_notify: Limit number of devices to 5 and change some default settings
tmolitor <thilo@eightysoft.de>
parents: 3010
diff changeset
489 -- only notify for new mam messages when at least one device is online
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
490 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
491 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
492 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
493 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
494 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
495
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
496 -- 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
497 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
498 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
499 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
500
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
501 -- 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
502 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
503 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
504 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
505 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
506 -- 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
507 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
508 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
509 break;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
510 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
511 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
512 if identifier_found then
2714
75b137cf869a mod_cloud_notify: Don't notify for all smacks queued stanzas in a row
tmolitor <thilo@eightysoft.de>
parents: 2712
diff changeset
513 identifier_found.log("debug", "Not cloud notifying '%s' of new MAM stanza (session still alive)", identifier);
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
514 else
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
515 notify_push_sevices[identifier] = push_info;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
516 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
517 end
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
518
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
519 handle_notify_request(event.stanza, to, notify_push_sevices);
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
520 end
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
521 end
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
522
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
523 module:hook("smacks-hibernation-start", hibernate_session);
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
524 module:hook("smacks-hibernation-end", restore_session);
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
525 module:hook("smacks-ack-delayed", ack_delayed);
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
526 module:hook("archive-message-added", archive_message_added);
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
527
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
528 local function send_ping(event)
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
529 local user = event.user;
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
530 local user_push_services = push_store:get(user);
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
531 local push_services = event.push_services or user_push_services;
2712
d89ab70808f6 mod_cloud_notify: fix bug when multiple resources are used
tmolitor <thilo@eightysoft.de>
parents: 2670
diff changeset
532 handle_notify_request(nil, user, push_services);
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
533 end
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
534 -- can be used by other modules to ping one or more (or all) push endpoints
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
535 module:hook("cloud-notify-ping", send_ping);
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
536
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
537 module:log("info", "Module loaded");
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
538 function module.unload()
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
539 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
540 module:unhook("account-disco-info", account_dico_info);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
541 module:unhook("iq-set/self/"..xmlns_push..":enable", push_enable);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
542 module:unhook("iq-set/self/"..xmlns_push..":disable", push_disable);
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
543
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
544 module:unhook("smacks-hibernation-start", hibernate_session);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
545 module:unhook("smacks-hibernation-end", restore_session);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
546 module:unhook("smacks-ack-delayed", ack_delayed);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
547 module:unhook("archive-message-added", archive_message_added);
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
548 module:unhook("cloud-notify-ping", send_ping);
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
549
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
550 for push_identifier, _ in pairs(push_errors) do
e6d243ed88ca mod_cloud_notify: Fix module:unhook calls not available in prosody 0.9, fixes #874
tmolitor <thilo@eightysoft.de>
parents: 2643
diff changeset
551 local stanza_id = hashes.sha256(push_identifier, true);
2791
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
552 module:unhook("iq-error/host/"..stanza_id, handle_push_error);
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
553 module:unhook("iq-result/host/"..stanza_id, handle_push_success);
008cf272b7ea mod_cloud_notify: Fix regression in error handling
tmolitor <thilo@eightysoft.de>
parents: 2751
diff changeset
554 id2node[stanza_id] = 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
555 end
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
556 end
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
557
2625
8c6562f16496 mod_cloud_notify: Fixed error in push deduplication
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
558 module:log("info", "Module unloaded");
2643
777d07e0cd73 mod_cloud_notify: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 2642
diff changeset
559 end