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util/pubsub.lua @ 9615:66c6edf56397
MUC: Fix spelling in comments
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 10 Nov 2018 15:50:32 +0100 |
parent | 9539:b30455212f89 |
child | 9742:18eca6afb367 |
rev | line source |
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1 local events = require "util.events"; |
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2 local cache = require "util.cache"; |
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3 |
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4 local service_mt = {}; |
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6 local default_config = { |
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7 itemstore = function (config, _) return cache.new(config["max_items"]) end; |
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8 broadcaster = function () end; |
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9 itemcheck = function () return true; end; |
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10 get_affiliation = function () end; |
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11 normalize_jid = function (jid) return jid; end; |
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12 capabilities = { |
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13 outcast = { |
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14 create = false; |
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15 publish = false; |
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16 retract = false; |
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17 get_nodes = false; |
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18 |
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19 subscribe = false; |
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20 unsubscribe = false; |
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21 get_subscription = true; |
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22 get_subscriptions = true; |
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23 get_items = false; |
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24 |
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25 subscribe_other = false; |
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26 unsubscribe_other = false; |
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27 get_subscription_other = false; |
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28 get_subscriptions_other = false; |
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29 |
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30 be_subscribed = false; |
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31 be_unsubscribed = true; |
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32 |
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33 set_affiliation = false; |
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34 }; |
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35 none = { |
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36 create = false; |
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37 publish = false; |
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38 retract = false; |
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39 get_nodes = true; |
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40 |
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41 subscribe = true; |
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42 unsubscribe = true; |
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43 get_subscription = true; |
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44 get_subscriptions = true; |
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45 get_items = false; |
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46 |
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47 subscribe_other = false; |
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48 unsubscribe_other = false; |
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49 get_subscription_other = false; |
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50 get_subscriptions_other = false; |
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51 |
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52 be_subscribed = true; |
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53 be_unsubscribed = true; |
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54 |
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55 set_affiliation = false; |
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56 }; |
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57 member = { |
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58 create = false; |
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59 publish = false; |
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60 retract = false; |
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61 get_nodes = true; |
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62 |
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63 subscribe = true; |
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64 unsubscribe = true; |
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65 get_subscription = true; |
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66 get_subscriptions = true; |
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67 get_items = true; |
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68 |
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69 subscribe_other = false; |
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70 unsubscribe_other = false; |
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71 get_subscription_other = false; |
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72 get_subscriptions_other = false; |
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73 |
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74 be_subscribed = true; |
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75 be_unsubscribed = true; |
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76 |
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77 set_affiliation = false; |
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78 }; |
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79 publisher = { |
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80 create = false; |
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81 publish = true; |
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82 retract = true; |
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83 get_nodes = true; |
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84 get_configuration = true; |
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85 |
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86 subscribe = true; |
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87 unsubscribe = true; |
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88 get_subscription = true; |
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89 get_subscriptions = true; |
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90 get_items = true; |
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91 |
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92 subscribe_other = false; |
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93 unsubscribe_other = false; |
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94 get_subscription_other = false; |
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95 get_subscriptions_other = false; |
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96 |
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97 be_subscribed = true; |
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98 be_unsubscribed = true; |
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99 |
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100 set_affiliation = false; |
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101 }; |
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102 owner = { |
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103 create = true; |
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104 publish = true; |
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105 retract = true; |
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106 delete = true; |
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107 get_nodes = true; |
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108 configure = true; |
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109 get_configuration = true; |
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110 |
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111 subscribe = true; |
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112 unsubscribe = true; |
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113 get_subscription = true; |
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114 get_subscriptions = true; |
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115 get_items = true; |
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116 |
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117 |
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118 subscribe_other = true; |
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119 unsubscribe_other = true; |
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120 get_subscription_other = true; |
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121 get_subscriptions_other = true; |
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122 |
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123 be_subscribed = true; |
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124 be_unsubscribed = true; |
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125 |
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126 set_affiliation = true; |
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127 }; |
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128 }; |
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129 }; |
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130 local default_config_mt = { __index = default_config }; |
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131 |
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132 local default_node_config = { |
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133 ["persist_items"] = false; |
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134 ["max_items"] = 20; |
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135 ["access_model"] = "open"; |
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136 ["publish_model"] = "publishers"; |
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137 }; |
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138 local default_node_config_mt = { __index = default_node_config }; |
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139 |
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140 -- Storage helper functions |
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141 |
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142 local function load_node_from_store(service, node_name) |
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143 local node = service.config.nodestore:get(node_name); |
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144 node.config = setmetatable(node.config or {}, {__index=service.node_defaults}); |
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145 return node; |
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146 end |
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147 |
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148 local function save_node_to_store(service, node) |
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149 return service.config.nodestore:set(node.name, { |
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150 name = node.name; |
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151 config = node.config; |
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152 subscribers = node.subscribers; |
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153 affiliations = node.affiliations; |
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154 }); |
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155 end |
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156 |
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157 local function delete_node_in_store(service, node_name) |
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158 return service.config.nodestore:set(node_name, nil); |
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159 end |
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160 |
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161 -- Create and return a new service object |
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162 local function new(config) |
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163 config = config or {}; |
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164 |
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165 local service = setmetatable({ |
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166 config = setmetatable(config, default_config_mt); |
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167 node_defaults = setmetatable(config.node_defaults or {}, default_node_config_mt); |
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168 affiliations = {}; |
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169 subscriptions = {}; |
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170 nodes = {}; |
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171 data = {}; |
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172 events = events.new(); |
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173 }, service_mt); |
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174 |
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175 -- Load nodes from storage, if we have a store and it supports iterating over stored items |
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176 if config.nodestore and config.nodestore.users then |
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177 for node_name in config.nodestore:users() do |
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178 service.nodes[node_name] = load_node_from_store(service, node_name); |
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179 service.data[node_name] = config.itemstore(service.nodes[node_name].config, node_name); |
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180 end |
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181 end |
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182 |
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183 return service; |
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185 | |
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186 --- Service methods |
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187 |
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188 local service = {}; |
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189 service_mt.__index = service; |
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190 |
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191 function service:jids_equal(jid1, jid2) --> boolean |
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192 local normalize = self.config.normalize_jid; |
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193 return normalize(jid1) == normalize(jid2); |
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194 end |
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195 |
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196 function service:may(node, actor, action) --> boolean |
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197 if actor == true then return true; end |
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198 |
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199 local node_obj = self.nodes[node]; |
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200 local node_aff = node_obj and (node_obj.affiliations[actor] |
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201 or node_obj.affiliations[self.config.normalize_jid(actor)]); |
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202 local service_aff = self.affiliations[actor] |
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203 or self.config.get_affiliation(actor, node, action); |
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204 local default_aff = self:get_default_affiliation(node, actor) or "none"; |
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205 |
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206 -- Check if node allows/forbids it |
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207 local node_capabilities = node_obj and node_obj.capabilities; |
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208 if node_capabilities then |
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209 local caps = node_capabilities[node_aff or service_aff or default_aff]; |
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210 if caps then |
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211 local can = caps[action]; |
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212 if can ~= nil then |
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213 return can; |
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214 end |
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215 end |
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216 end |
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217 |
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218 -- Check service-wide capabilities instead |
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219 local service_capabilities = self.config.capabilities; |
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220 local caps = service_capabilities[node_aff or service_aff or default_aff]; |
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221 if caps then |
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222 local can = caps[action]; |
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223 if can ~= nil then |
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224 return can; |
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225 end |
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227 |
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228 return false; |
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229 end |
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230 |
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231 function service:get_default_affiliation(node, actor) --> affiliation |
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232 local node_obj = self.nodes[node]; |
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233 local access_model = node_obj and node_obj.config.access_model |
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234 or self.node_defaults.access_model; |
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235 |
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236 if access_model == "open" then |
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237 return "member"; |
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238 elseif access_model == "whitelist" then |
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239 return "outcast"; |
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240 end |
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241 |
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242 if self.config.access_models then |
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243 local check = self.config.access_models[access_model]; |
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244 if check then |
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245 local aff = check(actor); |
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246 if aff then |
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247 return aff; |
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248 end |
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249 end |
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250 end |
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251 end |
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252 |
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253 function service:set_affiliation(node, actor, jid, affiliation) --> ok, err |
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254 -- Access checking |
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255 if not self:may(node, actor, "set_affiliation") then |
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256 return false, "forbidden"; |
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257 end |
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258 -- |
3619 | 259 local node_obj = self.nodes[node]; |
260 if not node_obj then | |
261 return false, "item-not-found"; | |
262 end | |
8941 | 263 jid = self.config.normalize_jid(jid); |
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264 local old_affiliation = node_obj.affiliations[jid]; |
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265 node_obj.affiliations[jid] = affiliation; |
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266 |
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267 if self.config.nodestore then |
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268 local ok, err = save_node_to_store(self, node_obj); |
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269 if not ok then |
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270 node_obj.affiliations[jid] = old_affiliation; |
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271 return ok, "internal-server-error"; |
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272 end |
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273 end |
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274 |
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275 local _, jid_sub = self:get_subscription(node, true, jid); |
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276 if not jid_sub and not self:may(node, jid, "be_unsubscribed") then |
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277 local ok, err = self:add_subscription(node, true, jid); |
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278 if not ok then |
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279 return ok, err; |
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280 end |
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281 elseif jid_sub and not self:may(node, jid, "be_subscribed") then |
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282 local ok, err = self:add_subscription(node, true, jid); |
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283 if not ok then |
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284 return ok, err; |
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285 end |
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286 end |
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287 return true; |
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288 end |
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289 |
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290 function service:add_subscription(node, actor, jid, options) --> ok, err |
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291 -- Access checking |
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292 local cap; |
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293 if actor == true or jid == actor or self:jids_equal(actor, jid) then |
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294 cap = "subscribe"; |
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295 else |
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296 cap = "subscribe_other"; |
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297 end |
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298 if not self:may(node, actor, cap) then |
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299 return false, "forbidden"; |
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300 end |
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301 if not self:may(node, jid, "be_subscribed") then |
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302 return false, "forbidden"; |
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303 end |
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304 -- |
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305 local node_obj = self.nodes[node]; |
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306 if not node_obj then |
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307 if not self.config.autocreate_on_subscribe then |
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308 return false, "item-not-found"; |
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309 else |
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310 local ok, err = self:create(node, true); |
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311 if not ok then |
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312 return ok, err; |
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313 end |
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314 node_obj = self.nodes[node]; |
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315 end |
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316 end |
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317 local old_subscription = node_obj.subscribers[jid]; |
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318 node_obj.subscribers[jid] = options or true; |
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319 local normal_jid = self.config.normalize_jid(jid); |
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320 local subs = self.subscriptions[normal_jid]; |
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321 if subs then |
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322 if not subs[jid] then |
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323 subs[jid] = { [node] = true }; |
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324 else |
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325 subs[jid][node] = true; |
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326 end |
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327 else |
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328 self.subscriptions[normal_jid] = { [jid] = { [node] = true } }; |
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329 end |
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330 |
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331 if self.config.nodestore then |
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332 local ok, err = save_node_to_store(self, node_obj); |
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333 if not ok then |
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334 node_obj.subscribers[jid] = old_subscription; |
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335 self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil; |
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336 return ok, "internal-server-error"; |
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337 end |
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338 end |
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339 |
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340 self.events.fire_event("subscription-added", { service = self, node = node, jid = jid, normalized_jid = normal_jid, options = options }); |
3619 | 341 return true; |
342 end | |
343 | |
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344 function service:remove_subscription(node, actor, jid) --> ok, err |
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345 -- Access checking |
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346 local cap; |
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347 if actor == true or jid == actor or self:jids_equal(actor, jid) then |
3910
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348 cap = "unsubscribe"; |
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349 else |
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350 cap = "unsubscribe_other"; |
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351 end |
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352 if not self:may(node, actor, cap) then |
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353 return false, "forbidden"; |
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354 end |
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355 if not self:may(node, jid, "be_unsubscribed") then |
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356 return false, "forbidden"; |
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357 end |
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358 -- |
3698
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359 local node_obj = self.nodes[node]; |
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360 if not node_obj then |
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361 return false, "item-not-found"; |
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362 end |
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363 if not node_obj.subscribers[jid] then |
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364 return false, "not-subscribed"; |
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365 end |
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366 local old_subscription = node_obj.subscribers[jid]; |
3698
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367 node_obj.subscribers[jid] = nil; |
3938
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368 local normal_jid = self.config.normalize_jid(jid); |
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369 local subs = self.subscriptions[normal_jid]; |
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370 if subs then |
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371 local jid_subs = subs[jid]; |
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372 if jid_subs then |
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373 jid_subs[node] = nil; |
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374 if next(jid_subs) == nil then |
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375 subs[jid] = nil; |
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376 end |
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377 end |
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378 if next(subs) == nil then |
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379 self.subscriptions[normal_jid] = nil; |
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380 end |
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381 end |
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382 |
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383 if self.config.nodestore then |
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384 local ok, err = save_node_to_store(self, node_obj); |
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385 if not ok then |
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386 node_obj.subscribers[jid] = old_subscription; |
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387 self.subscriptions[normal_jid][jid][node] = old_subscription and true or nil; |
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388 return ok, "internal-server-error"; |
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389 end |
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390 end |
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391 |
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392 self.events.fire_event("subscription-removed", { service = self, node = node, jid = jid, normalized_jid = normal_jid }); |
3619 | 393 return true; |
394 end | |
395 | |
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396 function service:get_subscription(node, actor, jid) --> (true, subscription) or (false, err) |
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397 -- Access checking |
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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
|
398 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
|
399 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
|
400 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
|
401 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
|
402 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
|
403 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
|
404 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
|
405 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
|
406 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
|
407 -- |
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
|
408 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
|
409 if not node_obj then |
843ee23cc91a
util.pubsub: Small code tidying for :get_subscription()
Matthew Wild <mwild1@gmail.com>
parents:
3936
diff
changeset
|
410 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
|
411 end |
3937
843ee23cc91a
util.pubsub: Small code tidying for :get_subscription()
Matthew Wild <mwild1@gmail.com>
parents:
3936
diff
changeset
|
412 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
|
413 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
|
414 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
415 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
|
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 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
|
418 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
|
419 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
|
420 -- |
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 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
|
422 return false, "conflict"; |
3672
b24db47995ac
mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents:
3641
diff
changeset
|
423 end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5675
diff
changeset
|
424 |
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
|
425 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
|
426 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
|
427 subscribers = {}; |
6437
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
428 config = setmetatable(options or {}, {__index=self.node_defaults}); |
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
|
429 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
|
430 }; |
8502
6c2c2fc4b8dd
util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents:
8501
diff
changeset
|
431 |
6c2c2fc4b8dd
util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents:
8501
diff
changeset
|
432 if self.config.nodestore then |
8950
03ba5b4f131a
util.pubsub: Fix applying per service node defaults when loading from nodestore
Kim Alvefur <zash@zash.se>
parents:
8941
diff
changeset
|
433 local ok, err = save_node_to_store(self, self.nodes[node]); |
8502
6c2c2fc4b8dd
util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents:
8501
diff
changeset
|
434 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
|
435 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
|
436 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
|
437 end |
6c2c2fc4b8dd
util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents:
8501
diff
changeset
|
438 end |
6c2c2fc4b8dd
util.pubsub: Support a 'nodestore' for persisting nodes (same API as kv stores)
Matthew Wild <mwild1@gmail.com>
parents:
8501
diff
changeset
|
439 |
8211
5cbbe825d9d1
util.pubsub: Add a node parameter to itemstore().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7727
diff
changeset
|
440 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
|
441 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
|
442 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
|
443 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
|
444 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
|
445 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
|
446 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
|
447 return ok, err; |
6cba2df3817c
util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents:
8694
diff
changeset
|
448 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
|
449 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
|
450 |
8809
6cba2df3817c
util.pubsub: Don't record the superuser as owner on creation
Kim Alvefur <zash@zash.se>
parents:
8694
diff
changeset
|
451 return true; |
3672
b24db47995ac
mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents:
3641
diff
changeset
|
452 end |
b24db47995ac
mod_pubsub, util.pubsub: Support node creation
Florian Zeitz <florob@babelmonkeys.de>
parents:
3641
diff
changeset
|
453 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
454 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
|
455 -- Access checking |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
456 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
|
457 return false, "forbidden"; |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
458 end |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
459 -- |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
460 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
|
461 if not node_obj then |
e29ece65e3b0
util.pubsub: Check whether node exists, when deleting
Florian Zeitz <florob@babelmonkeys.de>
parents:
5628
diff
changeset
|
462 return false, "item-not-found"; |
e29ece65e3b0
util.pubsub: Check whether node exists, when deleting
Florian Zeitz <florob@babelmonkeys.de>
parents:
5628
diff
changeset
|
463 end |
5320
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
464 self.nodes[node] = nil; |
8312
6fd36e73082b
util.pubsub: Clear data on node deletion
Kim Alvefur <zash@zash.se>
parents:
8297
diff
changeset
|
465 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
|
466 self.data[node]:clear(); |
6fd36e73082b
util.pubsub: Clear data on node deletion
Kim Alvefur <zash@zash.se>
parents:
8297
diff
changeset
|
467 end |
5972
f365d3c8fd2c
util.pubsub: Separate data from node configuration
Kim Alvefur <zash@zash.se>
parents:
5971
diff
changeset
|
468 self.data[node] = nil; |
8952
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
469 |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
470 if self.config.nodestore then |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
471 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
|
472 if not ok then |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
473 self.nodes[node] = nil; |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
474 return ok, err; |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
475 end |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
476 end |
15bb54f96dd1
util.pubsub: Remove node from persistent storage on deletion
Kim Alvefur <zash@zash.se>
parents:
8951
diff
changeset
|
477 |
9230
711fea229e48
util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents:
9220
diff
changeset
|
478 self.events.fire_event("node-deleted", { service = self, node = node, actor = actor }); |
8813
2c55fccb0c0c
util.pubsub: Pass node and service objects to broadcaster to allow eg config access
Kim Alvefur <zash@zash.se>
parents:
8810
diff
changeset
|
479 self.config.broadcaster("delete", node, node_obj.subscribers, nil, actor, node_obj, self); |
5320
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
480 return true; |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
481 end |
518d864b2ab8
mod_pubsub, util.pubsub: Add delete action
Kim Alvefur <zash@zash.se>
parents:
5315
diff
changeset
|
482 |
9200
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
483 -- 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
|
484 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
|
485 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
|
486 return false; |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
487 end |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
488 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
|
489 if node_config[config_field] ~= value then |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
490 return false; |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
491 end |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
492 end |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
493 return true; |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
494 end |
249d90ff992e
pubsub.lib, util.pubsub: Move precondition checks to util.pubsub
Matthew Wild <mwild1@gmail.com>
parents:
9195
diff
changeset
|
495 |
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
|
496 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
|
497 -- Access checking |
9129
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
498 local may_publish = false; |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
499 |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
500 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
|
501 may_publish = true; |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
502 else |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
503 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
|
504 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
|
505 if publish_model == "open" |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
506 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
|
507 may_publish = true; |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
508 end |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
509 end |
7721794e9e93
util.pubsub: Add support for publish_model config option
Matthew Wild <mwild1@gmail.com>
parents:
9117
diff
changeset
|
510 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
|
511 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
|
512 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
|
513 -- |
3619 | 514 local node_obj = self.nodes[node]; |
515 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
|
516 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
|
517 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
|
518 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
|
519 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
|
520 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
|
521 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
|
522 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
|
523 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
|
524 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
|
525 -- Check that node has the requested config before we publish |
038446c50630
util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents:
9236
diff
changeset
|
526 if not check_preconditions(node_obj.config, requested_config) 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
|
527 return false, "precondition-not-met"; |
038446c50630
util.pubsub: Allow publishing with a config that should be used as defaults only
Matthew Wild <mwild1@gmail.com>
parents:
9236
diff
changeset
|
528 end |
3619 | 529 end |
8694
059183e5571e
util.pubsub: Allow setting a callback for validating items to be published
Kim Alvefur <zash@zash.se>
parents:
8502
diff
changeset
|
530 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
|
531 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
|
532 end |
5972
f365d3c8fd2c
util.pubsub: Separate data from node configuration
Kim Alvefur <zash@zash.se>
parents:
5971
diff
changeset
|
533 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
|
534 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
|
535 if not ok then |
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
536 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
|
537 end |
8217
5f4e0d67b82a
util.pubsub: Catch overriden id from storage
Kim Alvefur <zash@zash.se>
parents:
8212
diff
changeset
|
538 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
|
539 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
|
540 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
|
541 self.events.fire_event("item-published", event_data); |
8813
2c55fccb0c0c
util.pubsub: Pass node and service objects to broadcaster to allow eg config access
Kim Alvefur <zash@zash.se>
parents:
8810
diff
changeset
|
542 self.config.broadcaster("items", node, node_obj.subscribers, item, actor, node_obj, self); |
3619 | 543 return true; |
544 end | |
545 | |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
546 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
|
547 -- 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
|
548 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
|
549 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
|
550 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
|
551 -- |
3699
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
552 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
|
553 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
|
554 return false, "item-not-found"; |
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
555 end |
7695
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
556 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
|
557 if not ok then |
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
558 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
|
559 end |
9230
711fea229e48
util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents:
9220
diff
changeset
|
560 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
|
561 if retract then |
9179
82fad995a149
util.pubsub: Pass "retract" as the type of such broadcasts
Kim Alvefur <zash@zash.se>
parents:
9172
diff
changeset
|
562 self.config.broadcaster("retract", node, node_obj.subscribers, retract, actor, node_obj, self); |
3699
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
563 end |
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
564 return true |
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
565 end |
150e58d69e60
mod_pubsub: Support item retraction
Florian Zeitz <florob@babelmonkeys.de>
parents:
3698
diff
changeset
|
566 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
567 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
|
568 -- 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
|
569 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
|
570 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
|
571 end |
fdcd2ac7c22d
mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents:
5305
diff
changeset
|
572 -- |
fdcd2ac7c22d
mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents:
5305
diff
changeset
|
573 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
|
574 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
|
575 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
|
576 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
|
577 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
|
578 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
|
579 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
|
580 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
|
581 end |
9230
711fea229e48
util.pubsub: Add 'service' field to all events
Matthew Wild <mwild1@gmail.com>
parents:
9220
diff
changeset
|
582 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
|
583 if notify then |
8813
2c55fccb0c0c
util.pubsub: Pass node and service objects to broadcaster to allow eg config access
Kim Alvefur <zash@zash.se>
parents:
8810
diff
changeset
|
584 self.config.broadcaster("purge", node, node_obj.subscribers, nil, actor, node_obj, self); |
5312
fdcd2ac7c22d
mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents:
5305
diff
changeset
|
585 end |
fdcd2ac7c22d
mod_pubsub, util.pubsub: Don't send purge notifications in an <items/> element
Florian Zeitz <florob@babelmonkeys.de>
parents:
5305
diff
changeset
|
586 return true |
5305
391b72fede9f
mod_pubsub, util.pubsub: Implement the purge action
Kim Alvefur <zash@zash.se>
parents:
5181
diff
changeset
|
587 end |
391b72fede9f
mod_pubsub, util.pubsub: Implement the purge action
Kim Alvefur <zash@zash.se>
parents:
5181
diff
changeset
|
588 |
9236
83375ec33619
util.pubsub: Expand comment on return type from get_items
Kim Alvefur <zash@zash.se>
parents:
9233
diff
changeset
|
589 function service:get_items(node, actor, id) --> (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
|
590 -- 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
|
591 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
|
592 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
|
593 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
|
594 -- |
3641
3603aeb325de
mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents:
3626
diff
changeset
|
595 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
|
596 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
|
597 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
|
598 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:
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diff
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|
599 if id then -- Restrict results to a single specific item |
8316
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util.pubsub: Return item-not-found if a single item is requested, and not there
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diff
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|
600 local with_id = self.data[node]:get(id); |
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util.pubsub: Return item-not-found if a single item is requested, and not there
Kim Alvefur <zash@zash.se>
parents:
8312
diff
changeset
|
601 if not with_id then |
8343
5df2f240173b
util.pubsub: Return an empty list if specific item asked for does not exist (thanks jonasw)
Kim Alvefur <zash@zash.se>
parents:
8333
diff
changeset
|
602 return true, { }; |
8316
8648cb171213
util.pubsub: Return item-not-found if a single item is requested, and not there
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
603 end |
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
|
604 return true, { id, [id] = with_id }; |
3910
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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:
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diff
changeset
|
605 else |
7695
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util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
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diff
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|
606 local data = {} |
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
607 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
|
608 data[#data+1] = key; |
7695
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util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
609 data[key] = value; |
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
610 end |
56ce32cfd6d9
util.pubsub: Switch to use util.cache for item data
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
611 return true, data; |
3641
3603aeb325de
mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents:
3626
diff
changeset
|
612 end |
3603aeb325de
mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents:
3626
diff
changeset
|
613 end |
3603aeb325de
mod_pubsub, util.pubsub: Support for fetching items
Florian Zeitz <florob@babelmonkeys.de>
parents:
3626
diff
changeset
|
614 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
615 function service:get_last_item(node, actor) --> (true, id, node) or (false, err) |
8376
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util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
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diff
changeset
|
616 -- Access checking |
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parents:
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diff
changeset
|
617 if not self:may(node, actor, "get_items") then |
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diff
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|
618 return false, "forbidden"; |
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diff
changeset
|
619 end |
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parents:
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diff
changeset
|
620 -- |
9201
1555ea0d6f61
util.pubsub: get_last_item(): Return error if node does not exist
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
621 |
9203
c65bfddd3cc5
Backed out changeset 27d800ddc3b0 (see below)
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
622 -- Check node exists |
c65bfddd3cc5
Backed out changeset 27d800ddc3b0 (see below)
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diff
changeset
|
623 if not self.nodes[node] then |
9201
1555ea0d6f61
util.pubsub: get_last_item(): Return error if node does not exist
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parents:
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diff
changeset
|
624 return false, "item-not-found"; |
1555ea0d6f61
util.pubsub: get_last_item(): Return error if node does not exist
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
625 end |
9204
c5a81acc1fc3
util.pubsub: Fix whitespace [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
9203
diff
changeset
|
626 |
9195
b6ffd4f951b9
util.pubsub: Add comment to clarify return values
Matthew Wild <mwild1@gmail.com>
parents:
9179
diff
changeset
|
627 -- 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:
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diff
changeset
|
628 return true, self.data[node]:head(); |
8376
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parents:
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diff
changeset
|
629 end |
eb6a9c314c86
util.pubsub: Add method for retreiving the last item (useful for sending on subscribe)
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diff
changeset
|
630 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
631 function service:get_nodes(actor) --> (true, map) or (false, err) |
3910
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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 -- Access checking |
3917
263a133bdf5a
util.pubsub: Fix nil global access in get_nodes()
Matthew Wild <mwild1@gmail.com>
parents:
3910
diff
changeset
|
633 if not self:may(nil, actor, "get_nodes") then |
3910
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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
|
634 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
|
635 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
|
636 -- |
3759
1f7305784e12
util.pubsub: Add service:get_nodes()
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parents:
3699
diff
changeset
|
637 return true, self.nodes; |
1f7305784e12
util.pubsub: Add service:get_nodes()
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parents:
3699
diff
changeset
|
638 end |
1f7305784e12
util.pubsub: Add service:get_nodes()
Matthew Wild <mwild1@gmail.com>
parents:
3699
diff
changeset
|
639 |
9031
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parents:
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diff
changeset
|
640 local function flatten_subscriptions(ret, serv, subs, node, node_obj) |
d1a4b1b78695
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Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
641 for subscribed_jid, subscribed_nodes in pairs(subs) do |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
642 if node then -- Return only subscriptions to this node |
d1a4b1b78695
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Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
643 if subscribed_nodes[node] then |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
644 ret[#ret+1] = { |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
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diff
changeset
|
645 node = node; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
646 jid = subscribed_jid; |
d1a4b1b78695
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diff
changeset
|
647 subscription = node_obj.subscribers[subscribed_jid]; |
d1a4b1b78695
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Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
648 }; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
649 end |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
650 else -- Return subscriptions to all nodes |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
651 local nodes = serv.nodes; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
652 for subscribed_node in pairs(subscribed_nodes) do |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
653 ret[#ret+1] = { |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
654 node = subscribed_node; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
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|
655 jid = subscribed_jid; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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diff
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|
656 subscription = nodes[subscribed_node].subscribers[subscribed_jid]; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
657 }; |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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parents:
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diff
changeset
|
658 end |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
659 end |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
660 end |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
8956
diff
changeset
|
661 end |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
Kim Alvefur <zash@zash.se>
parents:
8956
diff
changeset
|
662 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
663 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()
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parents:
3937
diff
changeset
|
664 -- Access checking |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents:
3937
diff
changeset
|
665 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
|
666 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
|
667 cap = "get_subscriptions"; |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
changeset
|
668 else |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents:
3937
diff
changeset
|
669 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
|
670 end |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents:
3937
diff
changeset
|
671 if not self:may(node, actor, cap) then |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
changeset
|
672 return false, "forbidden"; |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
changeset
|
673 end |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
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diff
changeset
|
674 -- |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents:
3937
diff
changeset
|
675 local node_obj; |
a3ecaf46bd82
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parents:
3937
diff
changeset
|
676 if node then |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
677 node_obj = self.nodes[node]; |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
changeset
|
678 if not node_obj then |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
changeset
|
679 return false, "item-not-found"; |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
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diff
changeset
|
680 end |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
3937
diff
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|
681 end |
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|
682 local ret = {}; |
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diff
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|
683 if jid == nil then |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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diff
changeset
|
684 for _, subs in pairs(self.subscriptions) do |
d1a4b1b78695
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diff
changeset
|
685 flatten_subscriptions(ret, self, subs, node, node_obj) |
d1a4b1b78695
util.pubsub: Support for returning *all* subscriptions
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diff
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|
686 end |
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|
687 return true, ret; |
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diff
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|
688 end |
3938
a3ecaf46bd82
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parents:
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diff
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|
689 local normal_jid = self.config.normalize_jid(jid); |
a3ecaf46bd82
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diff
changeset
|
690 local subs = self.subscriptions[normal_jid]; |
a3ecaf46bd82
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parents:
3937
diff
changeset
|
691 -- We return the subscription object from the node to save |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
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diff
changeset
|
692 -- a get_subscription() call for each node. |
a3ecaf46bd82
util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()
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parents:
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diff
changeset
|
693 if subs then |
9031
d1a4b1b78695
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diff
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|
694 flatten_subscriptions(ret, self, subs, node, node_obj) |
3938
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diff
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|
695 end |
a3ecaf46bd82
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|
696 return true, ret; |
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diff
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|
697 end |
a3ecaf46bd82
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diff
changeset
|
698 |
3928
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
699 -- Access models only affect 'none' affiliation caps, service/default access level... |
9232
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diff
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|
700 function service:set_node_capabilities(node, actor, capabilities) --> ok, err |
3928
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util.pubsub: Add service:set_node_capabilities()
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parents:
3917
diff
changeset
|
701 -- Access checking |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
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parents:
3917
diff
changeset
|
702 if not self:may(node, actor, "configure") then |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
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parents:
3917
diff
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|
703 return false, "forbidden"; |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
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3917
diff
changeset
|
704 end |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
705 -- |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
706 local node_obj = self.nodes[node]; |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
707 if not node_obj then |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
708 return false, "item-not-found"; |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
709 end |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
710 node_obj.capabilities = capabilities; |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
711 return true; |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
712 end |
4dfb345e33ec
util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
3917
diff
changeset
|
713 |
9232
65c83bfcf2ee
util.pubsub: Comments describing the return values of methods
Kim Alvefur <zash@zash.se>
parents:
9230
diff
changeset
|
714 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
|
715 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
|
716 return false, "forbidden"; |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
717 end |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
718 |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
719 local node_obj = self.nodes[node]; |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
720 if not node_obj then |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
721 return false, "item-not-found"; |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
722 end |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
723 |
9117
a19fdc6e4f09
util.pubsub: Apply defaults metatable before config check (thanks pep.)
Kim Alvefur <zash@zash.se>
parents:
9107
diff
changeset
|
724 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
|
725 |
9075
46d4322f7eed
util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents:
9031
diff
changeset
|
726 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
|
727 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
|
728 if not ok then |
46d4322f7eed
util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents:
9031
diff
changeset
|
729 return false, "not-acceptable"; |
46d4322f7eed
util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents:
9031
diff
changeset
|
730 end |
46d4322f7eed
util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents:
9031
diff
changeset
|
731 end |
46d4322f7eed
util.pubsub: Add support for a config validation function
Matthew Wild <mwild1@gmail.com>
parents:
9031
diff
changeset
|
732 |
8951
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
733 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
|
734 node_obj.config = new_config; |
8951
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
735 |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
736 if self.config.nodestore then |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
737 local ok, err = save_node_to_store(self, node_obj); |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
738 if not ok then |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
739 node_obj.config = old_config; |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
740 return ok, "internal-server-error"; |
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
741 end |
6437
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
742 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
|
743 |
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
|
744 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
|
745 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
|
746 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
|
747 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
|
748 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
|
749 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
|
750 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
|
751 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
|
752 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
|
753 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
|
754 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
|
755 |
8951
9baac001fccb
util.pubsub: Persist nodes on configuration change
Kim Alvefur <zash@zash.se>
parents:
8950
diff
changeset
|
756 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
|
757 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
|
758 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
|
759 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
|
760 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
|
761 |
6437
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
762 return true; |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
763 end |
3f1f11dfdf10
util.pubsub: Add support for node configuration
Kim Alvefur <zash@zash.se>
parents:
6436
diff
changeset
|
764 |
9539
b30455212f89
util.pubsub: Clarify comment about return value
Kim Alvefur <zash@zash.se>
parents:
9516
diff
changeset
|
765 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
|
766 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
|
767 return false, "forbidden"; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
768 end |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
769 |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
770 local node_obj = self.nodes[node]; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
771 if not node_obj then |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
772 return false, "item-not-found"; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
773 end |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
774 |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
775 local config_table = {}; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
776 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
|
777 config_table[k] = v; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
778 end |
9144
b40efef8ec99
util.pubsub: Include node defaults from current service object
Kim Alvefur <zash@zash.se>
parents:
9138
diff
changeset
|
779 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
|
780 config_table[k] = v; |
b40efef8ec99
util.pubsub: Include node defaults from current service object
Kim Alvefur <zash@zash.se>
parents:
9138
diff
changeset
|
781 end |
9107
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
782 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
|
783 config_table[k] = v; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
784 end |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
785 |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
786 return true, config_table; |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
787 end |
6e42ef9c805c
util.pubsub: Add method to retrieve node configuration
Matthew Wild <mwild1@gmail.com>
parents:
9106
diff
changeset
|
788 |
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
|
789 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
|
790 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
|
791 }; |