prosody
76bb806cdd4b
util/pubsub.lua

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util/pubsub.lua @ 10693:76bb806cdd4b

MUC: Add initial hats support (broadcast only) Based on the currently-deferred XEP-0317. The protocol differs a little (because XEP-0317 is incomplete), therefore currently we use a custom namespace. The plan is to update and finish XEP-0317.
author Matthew Wild <mwild1@gmail.com>
date Wed, 18 Mar 2020 17:42:56 +0000
parent 10537:c5558138ce33
child 11567:c471e19a238e
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4365
6704b3cd032e util.pubsub: Support for events (currently subscription-added and subscription-removed)
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1 local events = require "util.events";
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
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2 local cache = require "util.cache";
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0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
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3 local errors = require "util.error";
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4
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8d9e2c2095dd util.pubsub: Move service methods object creation (just code reorganisation)
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5 local service_mt = {};
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291ae816d800 mod_pubsub: It's aliiiive!
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6
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9bf00d0734c8 util.pubsub: For clarity, split config tables from their metatables
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7 local default_config = {
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2abbb01cd756 pubsub: Distinguish internal representation of node config from XEP-0060 form (util.pubsub should be protocol-agnostic)
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8 itemstore = function (config, _) return cache.new(config["max_items"]) end;
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c2dc7f7eed94 util.pubsub: Modify new() to take a config, and add a default config via a metatable
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9 broadcaster = function () end;
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641e3b7a6a39 util.pubsub: Pass subscribers trough a filter callback
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10 subscriber_filter = function (subs) return subs end;
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059183e5571e util.pubsub: Allow setting a callback for validating items to be published
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11 itemcheck = function () return true; end;
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12 get_affiliation = function () end;
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9f8a746f99c1 util.pubsub: Add a default/fallback JID normalization function
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13 normalize_jid = function (jid) return jid; end;
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14 capabilities = {
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15 outcast = {
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16 create = false;
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17 publish = false;
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18 retract = false;
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19 get_nodes = false;
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20
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21 subscribe = false;
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22 unsubscribe = false;
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23 get_subscription = true;
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24 get_subscriptions = true;
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25 get_items = false;
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26
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27 subscribe_other = false;
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28 unsubscribe_other = false;
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29 get_subscription_other = false;
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30 get_subscriptions_other = false;
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31
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32 be_subscribed = false;
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33 be_unsubscribed = true;
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34
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35 set_affiliation = false;
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36 };
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37 none = {
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38 create = false;
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39 publish = false;
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40 retract = false;
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41 get_nodes = true;
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42
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43 subscribe = true;
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44 unsubscribe = true;
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45 get_subscription = true;
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46 get_subscriptions = true;
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47 get_items = false;
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49 subscribe_other = false;
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50 unsubscribe_other = false;
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51 get_subscription_other = false;
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52 get_subscriptions_other = false;
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53
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54 be_subscribed = true;
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55 be_unsubscribed = true;
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56
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57 set_affiliation = false;
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58 };
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59 member = {
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60 create = false;
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61 publish = false;
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62 retract = false;
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63 get_nodes = true;
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64
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65 subscribe = true;
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66 unsubscribe = true;
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67 get_subscription = true;
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68 get_subscriptions = true;
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69 get_items = true;
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70
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71 subscribe_other = false;
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72 unsubscribe_other = false;
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73 get_subscription_other = false;
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74 get_subscriptions_other = false;
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75
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76 be_subscribed = true;
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77 be_unsubscribed = true;
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78
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79 set_affiliation = false;
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80 };
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81 publisher = {
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82 create = false;
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83 publish = true;
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84 retract = true;
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85 get_nodes = true;
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86 get_configuration = true;
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87
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88 subscribe = true;
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89 unsubscribe = true;
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90 get_subscription = true;
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91 get_subscriptions = true;
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92 get_items = true;
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93
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94 subscribe_other = false;
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95 unsubscribe_other = false;
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96 get_subscription_other = false;
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97 get_subscriptions_other = false;
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98
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99 be_subscribed = true;
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100 be_unsubscribed = true;
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101
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102 set_affiliation = false;
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103 };
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104 owner = {
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105 create = true;
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106 publish = true;
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107 retract = true;
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108 delete = true;
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109 get_nodes = true;
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110 configure = true;
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111 get_configuration = true;
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112
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113 subscribe = true;
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114 unsubscribe = true;
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115 get_subscription = true;
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116 get_subscriptions = true;
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117 get_items = true;
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118
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119
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120 subscribe_other = true;
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121 unsubscribe_other = true;
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122 get_subscription_other = true;
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123 get_subscriptions_other = true;
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124
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diff changeset
125 be_subscribed = true;
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126 be_unsubscribed = true;
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127
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128 set_affiliation = true;
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129 };
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130 };
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131 };
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132 local default_config_mt = { __index = default_config };
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133
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134 local default_node_config = {
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135 ["persist_items"] = false;
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136 ["max_items"] = 20;
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137 ["access_model"] = "open";
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138 ["publish_model"] = "publishers";
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139 };
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140 local default_node_config_mt = { __index = default_node_config };
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141
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142 -- Storage helper functions
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143
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144 local function load_node_from_store(service, node_name)
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145 local node = service.config.nodestore:get(node_name);
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146 node.config = setmetatable(node.config or {}, {__index=service.node_defaults});
8502
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147 return node;
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148 end
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149
8950
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150 local function save_node_to_store(service, node)
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151 return service.config.nodestore:set(node.name, {
8502
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152 name = node.name;
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153 config = node.config;
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154 subscribers = node.subscribers;
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155 affiliations = node.affiliations;
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156 });
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157 end
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158
8952
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diff changeset
159 local function delete_node_in_store(service, node_name)
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160 return service.config.nodestore:set(node_name, nil);
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161 end
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162
8502
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163 -- Create and return a new service object
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164 local function new(config)
3909
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165 config = config or {};
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166
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167 local service = setmetatable({
8500
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168 config = setmetatable(config, default_config_mt);
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169 node_defaults = setmetatable(config.node_defaults or {}, default_node_config_mt);
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170 affiliations = {};
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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171 subscriptions = {};
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172 nodes = {};
5972
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173 data = {};
4365
6704b3cd032e util.pubsub: Support for events (currently subscription-added and subscription-removed)
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diff changeset
174 events = events.new();
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diff changeset
175 }, service_mt);
8502
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176
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177 -- Load nodes from storage, if we have a store and it supports iterating over stored items
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178 if config.nodestore and config.nodestore.users then
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179 for node_name in config.nodestore:users() do
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180 service.nodes[node_name] = load_node_from_store(service, node_name);
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181 service.data[node_name] = config.itemstore(service.nodes[node_name].config, node_name);
9742
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182
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diff changeset
183 for jid in pairs(service.nodes[node_name].subscribers) do
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184 local normal_jid = service.config.normalize_jid(jid);
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185 local subs = service.subscriptions[normal_jid];
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186 if subs then
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187 if not subs[jid] then
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188 subs[jid] = { [node_name] = true };
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diff changeset
189 else
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190 subs[jid][node_name] = true;
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191 end
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diff changeset
192 else
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diff changeset
193 service.subscriptions[normal_jid] = { [jid] = { [node_name] = true } };
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194 end
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diff changeset
195 end
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196 end
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197 end
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198
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diff changeset
199 return service;
3619
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diff changeset
200 end
291ae816d800 mod_pubsub: It's aliiiive!
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parents:
diff changeset
201
8501
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diff changeset
202 --- Service methods
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diff changeset
203
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diff changeset
204 local service = {};
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diff changeset
205 service_mt.__index = service;
8d9e2c2095dd util.pubsub: Move service methods object creation (just code reorganisation)
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diff changeset
206
9232
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diff changeset
207 function service:jids_equal(jid1, jid2) --> boolean
3934
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diff changeset
208 local normalize = self.config.normalize_jid;
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diff changeset
209 return normalize(jid1) == normalize(jid2);
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diff changeset
210 end
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diff changeset
211
9232
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diff changeset
212 function service:may(node, actor, action) --> boolean
3910
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diff changeset
213 if actor == true then return true; end
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diff changeset
214
3910
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parents: 3909
diff changeset
215 local node_obj = self.nodes[node];
8816
0f9d5cfa84f9 util.pubsub: Also check for affiliation set on bare JID
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parents: 8813
diff changeset
216 local node_aff = node_obj and (node_obj.affiliations[actor]
0f9d5cfa84f9 util.pubsub: Also check for affiliation set on bare JID
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diff changeset
217 or node_obj.affiliations[self.config.normalize_jid(actor)]);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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diff changeset
218 local service_aff = self.affiliations[actor]
9095
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diff changeset
219 or self.config.get_affiliation(actor, node, action);
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diff changeset
220 local default_aff = self:get_default_affiliation(node, actor) or "none";
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diff changeset
221
4099
5c0b7947f0ef util.pubsub: Some tidying/optimisation to service:may()
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diff changeset
222 -- Check if node allows/forbids it
3910
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diff changeset
223 local node_capabilities = node_obj and node_obj.capabilities;
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parents: 3909
diff changeset
224 if node_capabilities then
9095
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diff changeset
225 local caps = node_capabilities[node_aff or service_aff or default_aff];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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diff changeset
226 if caps then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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diff changeset
227 local can = caps[action];
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diff changeset
228 if can ~= nil then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents: 3909
diff changeset
229 return can;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents: 3909
diff changeset
230 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents: 3909
diff changeset
231 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents: 3909
diff changeset
232 end
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diff changeset
233
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
234 -- Check service-wide capabilities instead
4099
5c0b7947f0ef util.pubsub: Some tidying/optimisation to service:may()
Matthew Wild <mwild1@gmail.com>
parents: 3945
diff changeset
235 local service_capabilities = self.config.capabilities;
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
236 local caps = service_capabilities[node_aff or service_aff or default_aff];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
237 if caps then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
238 local can = caps[action];
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
239 if can ~= nil then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
240 return can;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
241 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
242 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5675
diff changeset
243
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
244 return false;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
245 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
246
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
247 function service:get_default_affiliation(node, actor) --> affiliation
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
248 local node_obj = self.nodes[node];
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
249 local access_model = node_obj and node_obj.config.access_model
9106
e70b9e8bc443 util.pubsub: Use service.node_defaults in case config.node_defaults was not provided (thanks jonasw)
Matthew Wild <mwild1@gmail.com>
parents: 9104
diff changeset
250 or self.node_defaults.access_model;
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
251
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
252 if access_model == "open" then
9161
da154ced7de4 util.pubsub: For open nodes, default affiliation is "member"
Matthew Wild <mwild1@gmail.com>
parents: 9160
diff changeset
253 return "member";
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
254 elseif access_model == "whitelist" then
9160
e13a1a0b0107 mod_pep, util.pubsub: Rename restricted->outcast, none->member and add new 'none' affiliation to better match XEP-0060
Matthew Wild <mwild1@gmail.com>
parents: 9158
diff changeset
255 return "outcast";
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
256 end
9098
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
257
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
258 if self.config.access_models then
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
259 local check = self.config.access_models[access_model];
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
260 if check then
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
261 local aff = check(actor);
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
262 if aff then
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
263 return aff;
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
264 end
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
265 end
d5bc306e93aa util.pubsub: Look for a configured callback for more complicated access models
Kim Alvefur <zash@zash.se>
parents: 9095
diff changeset
266 end
9095
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
267 end
5639dc1a3f85 util.pubsub: Add initial support for configurable access models
Kim Alvefur <zash@zash.se>
parents: 9075
diff changeset
268
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
269 function service:set_affiliation(node, actor, jid, affiliation) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
270 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
271 if not self:may(node, actor, "set_affiliation") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
272 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
273 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
274 --
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
275 local node_obj = self.nodes[node];
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
276 if not node_obj then
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
277 return false, "item-not-found";
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
278 end
8941
f0beba9c2822 util.pubsub: Fix typo
Kim Alvefur <zash@zash.se>
parents: 8936
diff changeset
279 jid = self.config.normalize_jid(jid);
8954
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
280 local old_affiliation = node_obj.affiliations[jid];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
281 node_obj.affiliations[jid] = affiliation;
8954
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
282
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
283 if self.config.nodestore then
10537
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
284 -- TODO pass the error from storage to caller eg wrapped in an util.error
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
285 local ok, err = save_node_to_store(self, node_obj); -- luacheck: ignore 211/err
8954
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
286 if not ok then
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
287 node_obj.affiliations[jid] = old_affiliation;
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
288 return ok, "internal-server-error";
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
289 end
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
290 end
3b6095686498 util.pubsub: Persistence on affiliation change
Kim Alvefur <zash@zash.se>
parents: 8952
diff changeset
291
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
292 local _, jid_sub = self:get_subscription(node, true, jid);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
293 if not jid_sub and not self:may(node, jid, "be_unsubscribed") then
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
294 local ok, err = self:add_subscription(node, true, jid);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
295 if not ok then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
296 return ok, err;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
297 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
298 elseif jid_sub and not self:may(node, jid, "be_subscribed") then
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
299 local ok, err = self:add_subscription(node, true, jid);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
300 if not ok then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
301 return ok, err;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
302 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
303 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
304 return true;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
305 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
306
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
307 function service:add_subscription(node, actor, jid, options) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
308 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
309 local cap;
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
310 if actor == true or jid == actor or self:jids_equal(actor, jid) then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
311 cap = "subscribe";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
312 else
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
313 cap = "subscribe_other";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
314 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
315 if not self:may(node, actor, cap) then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
316 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
317 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
318 if not self:may(node, jid, "be_subscribed") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
319 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
320 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
321 --
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
322 local node_obj = self.nodes[node];
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
323 if not node_obj then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
324 if not self.config.autocreate_on_subscribe then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
325 return false, "item-not-found";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
326 else
4364
af40cf682eba util.pubsub: Use built-in actor for auto-creating nodes on publish and subscribe (so they never fail due to permissions)
Matthew Wild <mwild1@gmail.com>
parents: 4100
diff changeset
327 local ok, err = self:create(node, true);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
328 if not ok then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
329 return ok, err;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
330 end
3936
61f12f8a8539 util.pubsub: Fix traceback when using autocreate-on-subscribe
Matthew Wild <mwild1@gmail.com>
parents: 3934
diff changeset
331 node_obj = self.nodes[node];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
332 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
333 end
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
334 local old_subscription = node_obj.subscribers[jid];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
335 node_obj.subscribers[jid] = options or true;
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
336 local normal_jid = self.config.normalize_jid(jid);
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
337 local subs = self.subscriptions[normal_jid];
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
338 if subs then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
339 if not subs[jid] then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
340 subs[jid] = { [node] = true };
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
341 else
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
342 subs[jid][node] = true;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
343 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
344 else
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
345 self.subscriptions[normal_jid] = { [jid] = { [node] = true } };
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
346 end
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
347
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
348 if self.config.nodestore then
10537
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
349 -- TODO pass the error from storage to caller eg wrapped in an util.error
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
350 local ok, err = save_node_to_store(self, node_obj); -- luacheck: ignore 211/err
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
351 if not ok then
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
352 node_obj.subscribers[jid] = old_subscription;
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
353 self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil;
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
354 return ok, "internal-server-error";
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
355 end
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
356 end
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
357
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
358 self.events.fire_event("subscription-added", { service = self, node = node, jid = jid, normalized_jid = normal_jid, options = options });
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
359 return true;
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
360 end
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
361
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
362 function service:remove_subscription(node, actor, jid) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
363 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
364 local cap;
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
365 if actor == true or jid == actor or self:jids_equal(actor, jid) then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
366 cap = "unsubscribe";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
367 else
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
368 cap = "unsubscribe_other";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
369 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
370 if not self:may(node, actor, cap) then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
371 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
372 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
373 if not self:may(node, jid, "be_unsubscribed") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
374 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
375 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
376 --
3698
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
377 local node_obj = self.nodes[node];
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
378 if not node_obj then
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
379 return false, "item-not-found";
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
380 end
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
381 if not node_obj.subscribers[jid] then
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
382 return false, "not-subscribed";
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
383 end
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
384 local old_subscription = node_obj.subscribers[jid];
3698
77171fd1dc3c mod_pubsub, util.pubsub: Support for unsubscribing
Florian Zeitz <florob@babelmonkeys.de>
parents: 3672
diff changeset
385 node_obj.subscribers[jid] = nil;
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
386 local normal_jid = self.config.normalize_jid(jid);
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
387 local subs = self.subscriptions[normal_jid];
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
388 if subs then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
389 local jid_subs = subs[jid];
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
390 if jid_subs then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
391 jid_subs[node] = nil;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
392 if next(jid_subs) == nil then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
393 subs[jid] = nil;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
394 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
395 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
396 if next(subs) == nil then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
397 self.subscriptions[normal_jid] = nil;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
398 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
399 end
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
400
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
401 if self.config.nodestore then
10537
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
402 -- TODO pass the error from storage to caller eg wrapped in an util.error
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
403 local ok, err = save_node_to_store(self, node_obj); -- luacheck: ignore 211/err
8955
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
404 if not ok then
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
405 node_obj.subscribers[jid] = old_subscription;
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
406 self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil;
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
407 return ok, "internal-server-error";
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
408 end
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
409 end
ca6a09cf2829 util.pubsub: Store subscription changes
Kim Alvefur <zash@zash.se>
parents: 8954
diff changeset
410
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
411 self.events.fire_event("subscription-removed", { service = self, node = node, jid = jid, normalized_jid = normal_jid });
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
412 return true;
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
413 end
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
414
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
415 function service:get_subscription(node, actor, jid) --> (true, subscription) or (false, err)
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
416 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
417 local cap;
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
418 if actor == true or jid == actor or self:jids_equal(actor, jid) then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
419 cap = "get_subscription";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
420 else
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
421 cap = "get_subscription_other";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
422 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
423 if not self:may(node, actor, cap) then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
424 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
425 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
426 --
3626
444f965baed8 util.pubsub: Add :get_subscription() to return the current subscription for a JID, if any
Matthew Wild <mwild1@gmail.com>
parents: 3619
diff changeset
427 local node_obj = self.nodes[node];
3937
843ee23cc91a util.pubsub: Small code tidying for :get_subscription()
Matthew Wild <mwild1@gmail.com>
parents: 3936
diff changeset
428 if not node_obj then
843ee23cc91a util.pubsub: Small code tidying for :get_subscription()
Matthew Wild <mwild1@gmail.com>
parents: 3936
diff changeset
429 return false, "item-not-found";
3626
444f965baed8 util.pubsub: Add :get_subscription() to return the current subscription for a JID, if any
Matthew Wild <mwild1@gmail.com>
parents: 3619
diff changeset
430 end
3937
843ee23cc91a util.pubsub: Small code tidying for :get_subscription()
Matthew Wild <mwild1@gmail.com>
parents: 3936
diff changeset
431 return true, node_obj.subscribers[jid];
3626
444f965baed8 util.pubsub: Add :get_subscription() to return the current subscription for a JID, if any
Matthew Wild <mwild1@gmail.com>
parents: 3619
diff changeset
432 end
444f965baed8 util.pubsub: Add :get_subscription() to return the current subscription for a JID, if any
Matthew Wild <mwild1@gmail.com>
parents: 3619
diff changeset
433
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
434 function service:create(node, actor, options) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
435 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
436 if not self:may(node, actor, "create") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
437 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
438 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
439 --
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
440 if self.nodes[node] then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
441 return false, "conflict";
3672
b24db47995ac mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents: 3641
diff changeset
442 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5675
diff changeset
443
9840
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
444 local config = setmetatable(options or {}, {__index=self.node_defaults});
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
445
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
446 if self.config.check_node_config then
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
447 local ok = self.config.check_node_config(node, actor, config);
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
448 if not ok then
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
449 return false, "not-acceptable";
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
450 end
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
451 end
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
452
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
453 self.nodes[node] = {
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
454 name = node;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
455 subscribers = {};
9840
ec353524b739 util.pubsub: Validate node configuration on node creation (fixes #1328)
Kim Alvefur <zash@zash.se>
parents: 9816
diff changeset
456 config = config;
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
457 affiliations = {};
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
458 };
8502
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
459
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
460 if self.config.nodestore then
10537
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
461 -- TODO pass the error from storage to caller eg wrapped in an util.error
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
462 local ok, err = save_node_to_store(self, self.nodes[node]); -- luacheck: ignore 211/err
8502
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
463 if not ok then
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
464 self.nodes[node] = nil;
8956
82f92af4b0f3 util.pubsub: Return error code known by pubsub.lib if persistent creation fails
Kim Alvefur <zash@zash.se>
parents: 8955
diff changeset
465 return ok, "internal-server-error";
8502
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
466 end
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
467 end
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
468
8211
5cbbe825d9d1 util.pubsub: Add a node parameter to itemstore().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 7727
diff changeset
469 self.data[node] = self.config.itemstore(self.nodes[node].config, node);
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
470 self.events.fire_event("node-created", { service = self, node = node, actor = actor });
8809
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
471 if actor ~= true then
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
472 local ok, err = self:set_affiliation(node, true, actor, "owner");
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
473 if not ok then
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
474 self.nodes[node] = nil;
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
475 self.data[node] = nil;
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
476 return ok, err;
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
477 end
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
478 end
8502
6c2c2fc4b8dd util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents: 8501
diff changeset
479
8809
6cba2df3817c util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents: 8694
diff changeset
480 return true;
3672
b24db47995ac mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents: 3641
diff changeset
481 end
b24db47995ac mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents: 3641
diff changeset
482
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
483 function service:delete(node, actor) --> ok, err
5320
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
484 -- Access checking
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
485 if not self:may(node, actor, "delete") then
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
486 return false, "forbidden";
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
487 end
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
488 --
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
489 local node_obj = self.nodes[node];
5675
e29ece65e3b0 util.pubsub: Check whether node exists, when deleting
Florian Zeitz <florob@babelmonkeys.de>
parents: 5628
diff changeset
490 if not node_obj then
e29ece65e3b0 util.pubsub: Check whether node exists, when deleting
Florian Zeitz <florob@babelmonkeys.de>
parents: 5628
diff changeset
491 return false, "item-not-found";
e29ece65e3b0 util.pubsub: Check whether node exists, when deleting
Florian Zeitz <florob@babelmonkeys.de>
parents: 5628
diff changeset
492 end
5320
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
493 self.nodes[node] = nil;
8312
6fd36e73082b util.pubsub: Clear data on node deletion
Kim Alvefur <zash@zash.se>
parents: 8297
diff changeset
494 if self.data[node] and self.data[node].clear then
6fd36e73082b util.pubsub: Clear data on node deletion
Kim Alvefur <zash@zash.se>
parents: 8297
diff changeset
495 self.data[node]:clear();
6fd36e73082b util.pubsub: Clear data on node deletion
Kim Alvefur <zash@zash.se>
parents: 8297
diff changeset
496 end
5972
f365d3c8fd2c util.pubsub: Separate data from node configuration
Kim Alvefur <zash@zash.se>
parents: 5971
diff changeset
497 self.data[node] = nil;
8952
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
498
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
499 if self.config.nodestore then
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
500 local ok, err = delete_node_in_store(self, node);
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
501 if not ok then
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
502 self.nodes[node] = nil;
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
503 return ok, err;
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
504 end
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
505 end
15bb54f96dd1 util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents: 8951
diff changeset
506
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
507 self.events.fire_event("node-deleted", { service = self, node = node, actor = actor });
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
508 self:broadcast("delete", node, node_obj.subscribers, nil, actor, node_obj);
5320
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
509 return true;
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
510 end
518d864b2ab8 mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents: 5315
diff changeset
511
9200
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
512 -- Used to check that the config of a node is as expected (i.e. 'publish-options')
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
513 local function check_preconditions(node_config, required_config)
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
514 if not (node_config and required_config) then
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
515 return false;
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
516 end
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
517 for config_field, value in pairs(required_config) do
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
518 if node_config[config_field] ~= value then
10356
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
519 return false, config_field;
9200
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
520 end
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
521 end
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
522 return true;
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
523 end
249d90ff992e pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents: 9195
diff changeset
524
9516
038446c50630 util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents: 9236
diff changeset
525 function service:publish(node, actor, id, item, requested_config) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
526 -- Access checking
9129
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
527 local may_publish = false;
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
528
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
529 if self:may(node, actor, "publish") then
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
530 may_publish = true;
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
531 else
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
532 local node_obj = self.nodes[node];
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
533 local publish_model = node_obj and node_obj.config.publish_model;
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
534 if publish_model == "open"
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
535 or (publish_model == "subscribers" and node_obj.subscribers[actor]) then
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
536 may_publish = true;
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
537 end
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
538 end
7721794e9e93 util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents: 9117
diff changeset
539 if not may_publish then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
540 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
541 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
542 --
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
543 local node_obj = self.nodes[node];
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
544 if not node_obj then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
545 if not self.config.autocreate_on_publish then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
546 return false, "item-not-found";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
547 end
9516
038446c50630 util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents: 9236
diff changeset
548 local ok, err = self:create(node, true, requested_config);
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
549 if not ok then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
550 return ok, err;
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
551 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
552 node_obj = self.nodes[node];
9516
038446c50630 util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents: 9236
diff changeset
553 elseif requested_config and not requested_config._defaults_only then
038446c50630 util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents: 9236
diff changeset
554 -- Check that node has the requested config before we publish
10356
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
555 local ok, field = check_preconditions(node_obj.config, requested_config);
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
556 if not ok then
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
557 local err = errors.new({
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
558 type = "cancel", condition = "conflict", text = "Field does not match: "..field;
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
559 });
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
560 err.pubsub_condition = "precondition-not-met";
0a2d7efca039 util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
Matthew Wild <mwild1@gmail.com>
parents: 9840
diff changeset
561 return false, err;
9516
038446c50630 util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents: 9236
diff changeset
562 end
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
563 end
8694
059183e5571e util.pubsub: Allow setting a callback for validating items to be published
Kim Alvefur <zash@zash.se>
parents: 8502
diff changeset
564 if not self.config.itemcheck(item) then
9207
76d593b35958 util.pubsub, pubsub.lib: Improve error on attempt to publish invalid item
Matthew Wild <mwild1@gmail.com>
parents: 9206
diff changeset
565 return nil, "invalid-item";
8694
059183e5571e util.pubsub: Allow setting a callback for validating items to be published
Kim Alvefur <zash@zash.se>
parents: 8502
diff changeset
566 end
5972
f365d3c8fd2c util.pubsub: Separate data from node configuration
Kim Alvefur <zash@zash.se>
parents: 5971
diff changeset
567 local node_data = self.data[node];
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
568 local ok = node_data:set(id, item);
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
569 if not ok then
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
570 return nil, "internal-server-error";
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
571 end
8217
5f4e0d67b82a util.pubsub: Catch overriden id from storage
Kim Alvefur <zash@zash.se>
parents: 8212
diff changeset
572 if type(ok) == "string" then id = ok; end
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
573 local event_data = { service = self, node = node, actor = actor, id = id, item = item };
9218
7e27dc4d100b util.pubsub: Fire item-published/<node> to allow for easier handling of per-node items
Matthew Wild <mwild1@gmail.com>
parents: 9207
diff changeset
574 self.events.fire_event("item-published/"..node, event_data);
7e27dc4d100b util.pubsub: Fire item-published/<node> to allow for easier handling of per-node items
Matthew Wild <mwild1@gmail.com>
parents: 9207
diff changeset
575 self.events.fire_event("item-published", event_data);
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
576 self:broadcast("items", node, node_obj.subscribers, item, actor, node_obj);
3619
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
577 return true;
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
578 end
291ae816d800 mod_pubsub: It's aliiiive!
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
579
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
580 function service:broadcast(event, node, subscribers, item, actor, node_obj)
10519
641e3b7a6a39 util.pubsub: Pass subscribers trough a filter callback
Kim Alvefur <zash@zash.se>
parents: 10518
diff changeset
581 subscribers = self.config.subscriber_filter(subscribers, node, event);
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
582 return self.config.broadcaster(event, node, subscribers, item, actor, node_obj, self);
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
583 end
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
584
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
585 function service:retract(node, actor, id, retract) --> ok, err
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
586 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
587 if not self:may(node, actor, "retract") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
588 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
589 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
590 --
3699
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
591 local node_obj = self.nodes[node];
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
592 if (not node_obj) or (not self.data[node]:get(id)) then
3699
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
593 return false, "item-not-found";
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
594 end
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
595 local ok = self.data[node]:set(id, nil);
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
596 if not ok then
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
597 return nil, "internal-server-error";
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
598 end
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
599 self.events.fire_event("item-retracted", { service = self, node = node, actor = actor, id = id });
3699
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
600 if retract then
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
601 self:broadcast("retract", node, node_obj.subscribers, retract, actor, node_obj);
3699
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
602 end
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
603 return true
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
604 end
150e58d69e60 mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents: 3698
diff changeset
605
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
606 function service:purge(node, actor, notify) --> ok, err
5312
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
607 -- Access checking
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
608 if not self:may(node, actor, "retract") then
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
609 return false, "forbidden";
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
610 end
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
611 --
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
612 local node_obj = self.nodes[node];
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
613 if not node_obj then
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
614 return false, "item-not-found";
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
615 end
8297
ac5c90230c2c util.pubsub: Clear data store if it supports being cleared, otherwise fall back to creating a new one
Kim Alvefur <zash@zash.se>
parents: 8220
diff changeset
616 if self.data[node] and self.data[node].clear then
ac5c90230c2c util.pubsub: Clear data store if it supports being cleared, otherwise fall back to creating a new one
Kim Alvefur <zash@zash.se>
parents: 8220
diff changeset
617 self.data[node]:clear()
ac5c90230c2c util.pubsub: Clear data store if it supports being cleared, otherwise fall back to creating a new one
Kim Alvefur <zash@zash.se>
parents: 8220
diff changeset
618 else
ac5c90230c2c util.pubsub: Clear data store if it supports being cleared, otherwise fall back to creating a new one
Kim Alvefur <zash@zash.se>
parents: 8220
diff changeset
619 self.data[node] = self.config.itemstore(self.nodes[node].config, node);
ac5c90230c2c util.pubsub: Clear data store if it supports being cleared, otherwise fall back to creating a new one
Kim Alvefur <zash@zash.se>
parents: 8220
diff changeset
620 end
9230
711fea229e48 util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents: 9220
diff changeset
621 self.events.fire_event("node-purged", { service = self, node = node, actor = actor });
5312
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
622 if notify then
10518
9f50489c2033 util.pubsub: Factor out calling of broadcaster
Kim Alvefur <zash@zash.se>
parents: 9840
diff changeset
623 self:broadcast("purge", node, node_obj.subscribers, nil, actor, node_obj);
5312
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
624 end
fdcd2ac7c22d mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents: 5305
diff changeset
625 return true
5305
391b72fede9f mod_pubsub, util.pubsub: Implement the purge action
Kim Alvefur <zash@zash.se>
parents: 5181
diff changeset
626 end
391b72fede9f mod_pubsub, util.pubsub: Implement the purge action
Kim Alvefur <zash@zash.se>
parents: 5181
diff changeset
627
9816
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
628 function service:get_items(node, actor, ids) --> (true, { id, [id] = node }) or (false, err)
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
629 -- Access checking
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
630 if not self:may(node, actor, "get_items") then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
631 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
632 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
633 --
3641
3603aeb325de mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents: 3626
diff changeset
634 local node_obj = self.nodes[node];
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
635 if not node_obj then
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
636 return false, "item-not-found";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
637 end
9816
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
638 if type(ids) == "string" then -- COMPAT see #1305
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
639 ids = { ids };
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
640 end
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
641 local data = {};
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
642 if ids then
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
643 for _, key in ipairs(ids) do
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
644 local value = self.data[node]:get(key);
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
645 if value then
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
646 data[#data+1] = key;
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
647 data[key] = value;
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
648 end
8316
8648cb171213 util.pubsub: Return item-not-found if a single item is requested, and not there
Kim Alvefur <zash@zash.se>
parents: 8312
diff changeset
649 end
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
650 else
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
651 for key, value in self.data[node]:items() do
7726
29c20eefa306 util.pubsub: Fix item retrieval by including the item order as it was before using util.cache (thanks walduhu)
Kim Alvefur <zash@zash.se>
parents: 7703
diff changeset
652 data[#data+1] = key;
7695
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
653 data[key] = value;
56ce32cfd6d9 util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
654 end
3641
3603aeb325de mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents: 3626
diff changeset
655 end
9816
7f84d7f77a00 util.pubsub: Add support for requesting multiple specific items (needed for #1305)
Kim Alvefur <zash@zash.se>
parents: 9742
diff changeset
656 return true, data;
3641
3603aeb325de mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents: 3626
diff changeset
657 end
3603aeb325de mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents: 3626
diff changeset
658
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
659 function service:get_last_item(node, actor) --> (true, id, node) or (false, err)
8376
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
660 -- Access checking
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
661 if not self:may(node, actor, "get_items") then
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
662 return false, "forbidden";
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
663 end
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
664 --
9201
1555ea0d6f61 util.pubsub: get_last_item(): Return error if node does not exist
Matthew Wild <mwild1@gmail.com>
parents: 9200
diff changeset
665
9203
c65bfddd3cc5 Backed out changeset 27d800ddc3b0 (see below)
Matthew Wild <mwild1@gmail.com>
parents: 9202
diff changeset
666 -- Check node exists
c65bfddd3cc5 Backed out changeset 27d800ddc3b0 (see below)
Matthew Wild <mwild1@gmail.com>
parents: 9202
diff changeset
667 if not self.nodes[node] then
9201
1555ea0d6f61 util.pubsub: get_last_item(): Return error if node does not exist
Matthew Wild <mwild1@gmail.com>
parents: 9200
diff changeset
668 return false, "item-not-found";
1555ea0d6f61 util.pubsub: get_last_item(): Return error if node does not exist
Matthew Wild <mwild1@gmail.com>
parents: 9200
diff changeset
669 end
9204
c5a81acc1fc3 util.pubsub: Fix whitespace [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 9203
diff changeset
670
9195
b6ffd4f951b9 util.pubsub: Add comment to clarify return values
Matthew Wild <mwild1@gmail.com>
parents: 9179
diff changeset
671 -- Returns success, id, item
9206
33ee40dc3e25 Pubsub: Add tests for :get_last_item() and fix for non-persistent nodes
Matthew Wild <mwild1@gmail.com>
parents: 9204
diff changeset
672 return true, self.data[node]:head();
8376
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
673 end
eb6a9c314c86 util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
Kim Alvefur <zash@zash.se>
parents: 8343
diff changeset
674
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
675 function service:get_nodes(actor) --> (true, map) or (false, err)
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
676 -- Access checking
3917
263a133bdf5a util.pubsub: Fix nil global access in get_nodes()
Matthew Wild <mwild1@gmail.com>
parents: 3910
diff changeset
677 if not self:may(nil, actor, "get_nodes") then
3910
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
678 return false, "forbidden";
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
679 end
80fe910f912a util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents: 3909
diff changeset
680 --
3759
1f7305784e12 util.pubsub: Add service:get_nodes()
Matthew Wild <mwild1@gmail.com>
parents: 3699
diff changeset
681 return true, self.nodes;
1f7305784e12 util.pubsub: Add service:get_nodes()
Matthew Wild <mwild1@gmail.com>
parents: 3699
diff changeset
682 end
1f7305784e12 util.pubsub: Add service:get_nodes()
Matthew Wild <mwild1@gmail.com>
parents: 3699
diff changeset
683
9031
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
684 local function flatten_subscriptions(ret, serv, subs, node, node_obj)
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
685 for subscribed_jid, subscribed_nodes in pairs(subs) do
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
686 if node then -- Return only subscriptions to this node
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
687 if subscribed_nodes[node] then
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
688 ret[#ret+1] = {
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
689 node = node;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
690 jid = subscribed_jid;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
691 subscription = node_obj.subscribers[subscribed_jid];
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
692 };
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
693 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
694 else -- Return subscriptions to all nodes
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
695 local nodes = serv.nodes;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
696 for subscribed_node in pairs(subscribed_nodes) do
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
697 ret[#ret+1] = {
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
698 node = subscribed_node;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
699 jid = subscribed_jid;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
700 subscription = nodes[subscribed_node].subscribers[subscribed_jid];
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
701 };
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
702 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
703 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
704 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
705 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
706
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
707 function service:get_subscriptions(node, actor, jid) --> (true, array) or (false, err)
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
708 -- Access checking
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
709 local cap;
4100
69e3f1e7111e util.pubsub: Pass true instead of nil as the actor in a bunch of places, and fix a bunch of methods to not traceback on this (those with *_other capability checking).
Matthew Wild <mwild1@gmail.com>
parents: 4099
diff changeset
710 if actor == true or jid == actor or self:jids_equal(actor, jid) then
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
711 cap = "get_subscriptions";
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
712 else
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
713 cap = "get_subscriptions_other";
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
714 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
715 if not self:may(node, actor, cap) then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
716 return false, "forbidden";
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
717 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
718 --
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
719 local node_obj;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
720 if node then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
721 node_obj = self.nodes[node];
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
722 if not node_obj then
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
723 return false, "item-not-found";
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
724 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
725 end
9031
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
726 local ret = {};
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
727 if jid == nil then
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
728 for _, subs in pairs(self.subscriptions) do
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
729 flatten_subscriptions(ret, self, subs, node, node_obj)
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
730 end
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
731 return true, ret;
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
732 end
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
733 local normal_jid = self.config.normalize_jid(jid);
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
734 local subs = self.subscriptions[normal_jid];
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
735 -- We return the subscription object from the node to save
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
736 -- a get_subscription() call for each node.
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
737 if subs then
9031
d1a4b1b78695 util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents: 8956
diff changeset
738 flatten_subscriptions(ret, self, subs, node, node_obj)
3938
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
739 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
740 return true, ret;
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
741 end
a3ecaf46bd82 util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents: 3937
diff changeset
742
3928
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
743 -- Access models only affect 'none' affiliation caps, service/default access level...
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
744 function service:set_node_capabilities(node, actor, capabilities) --> ok, err
3928
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
745 -- Access checking
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
746 if not self:may(node, actor, "configure") then
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
747 return false, "forbidden";
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
748 end
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
749 --
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
750 local node_obj = self.nodes[node];
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
751 if not node_obj then
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
752 return false, "item-not-found";
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
753 end
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
754 node_obj.capabilities = capabilities;
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
755 return true;
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
756 end
4dfb345e33ec util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents: 3917
diff changeset
757
9232
65c83bfcf2ee util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents: 9230
diff changeset
758 function service:set_node_config(node, actor, new_config) --> ok, err
6437
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
759 if not self:may(node, actor, "configure") then
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
760 return false, "forbidden";
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
761 end
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
762
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
763 local node_obj = self.nodes[node];
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
764 if not node_obj then
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
765 return false, "item-not-found";
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
766 end
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
767
9117
a19fdc6e4f09 util.pubsub: Apply defaults metatable before config check (thanks pep.)
Kim Alvefur <zash@zash.se>
parents: 9107
diff changeset
768 setmetatable(new_config, {__index=self.node_defaults})
a19fdc6e4f09 util.pubsub: Apply defaults metatable before config check (thanks pep.)
Kim Alvefur <zash@zash.se>
parents: 9107
diff changeset
769
9075
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
770 if self.config.check_node_config then
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
771 local ok = self.config.check_node_config(node, actor, new_config);
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
772 if not ok then
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
773 return false, "not-acceptable";
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
774 end
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
775 end
46d4322f7eed util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents: 9031
diff changeset
776
8951
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
777 local old_config = node_obj.config;
9117
a19fdc6e4f09 util.pubsub: Apply defaults metatable before config check (thanks pep.)
Kim Alvefur <zash@zash.se>
parents: 9107
diff changeset
778 node_obj.config = new_config;
8951
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
779
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
780 if self.config.nodestore then
10537
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
781 -- TODO pass the error from storage to caller eg wrapped in an util.error
c5558138ce33 util.pubsub: Silence luacheck warnings, leaving notes on future proper fix
Kim Alvefur <zash@zash.se>
parents: 10521
diff changeset
782 local ok, err = save_node_to_store(self, node_obj); -- luacheck: ignore 211/err
8951
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
783 if not ok then
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
784 node_obj.config = old_config;
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
785 return ok, "internal-server-error";
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
786 end
6437
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
787 end
8401
f1923a79c93d util.pubsub: Recreate itemstore if persist_items changes or resize it if max_items changes
Kim Alvefur <zash@zash.se>
parents: 8382
diff changeset
788
9138
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
789 if old_config["access_model"] ~= node_obj.config["access_model"] then
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
790 for subscriber in pairs(node_obj.subscribers) do
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
791 if not self:may(node, subscriber, "be_subscribed") then
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
792 local ok, err = self:remove_subscription(node, true, subscriber);
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
793 if not ok then
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
794 node_obj.config = old_config;
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
795 return ok, err;
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
796 end
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
797 end
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
798 end
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
799 end
db47db788295 util.pubsub: Re-check all subscriptions on access_model change, unsubscribing those no longer allowed
Kim Alvefur <zash@zash.se>
parents: 9129
diff changeset
800
8951
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
801 if old_config["persist_items"] ~= node_obj.config["persist_items"] then
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
802 self.data[node] = self.config.itemstore(self.nodes[node].config, node);
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
803 elseif old_config["max_items"] ~= node_obj.config["max_items"] then
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
804 self.data[node]:resize(self.nodes[node].config["max_items"]);
9baac001fccb util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents: 8950
diff changeset
805 end
8401
f1923a79c93d util.pubsub: Recreate itemstore if persist_items changes or resize it if max_items changes
Kim Alvefur <zash@zash.se>
parents: 8382
diff changeset
806
6437
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
807 return true;
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
808 end
3f1f11dfdf10 util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents: 6436
diff changeset
809
9539
b30455212f89 util.pubsub: Clarify comment about return value
Kim Alvefur <zash@zash.se>
parents: 9516
diff changeset
810 function service:get_node_config(node, actor) --> (true, config) or (false, err)
9107
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
811 if not self:may(node, actor, "get_configuration") then
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
812 return false, "forbidden";
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
813 end
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
814
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
815 local node_obj = self.nodes[node];
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
816 if not node_obj then
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
817 return false, "item-not-found";
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
818 end
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
819
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
820 local config_table = {};
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
821 for k, v in pairs(default_node_config) do
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
822 config_table[k] = v;
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
823 end
9144
b40efef8ec99 util.pubsub: Include node defaults from current service object
Kim Alvefur <zash@zash.se>
parents: 9138
diff changeset
824 for k, v in pairs(self.node_defaults) do
b40efef8ec99 util.pubsub: Include node defaults from current service object
Kim Alvefur <zash@zash.se>
parents: 9138
diff changeset
825 config_table[k] = v;
b40efef8ec99 util.pubsub: Include node defaults from current service object
Kim Alvefur <zash@zash.se>
parents: 9138
diff changeset
826 end
9107
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
827 for k, v in pairs(node_obj.config) do
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
828 config_table[k] = v;
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
829 end
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
830
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
831 return true, config_table;
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
832 end
6e42ef9c805c util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents: 9106
diff changeset
833
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6515
diff changeset
834 return {
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6515
diff changeset
835 new = new;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6515
diff changeset
836 };