Tue, 21 Dec 2010 22:25:54 +0000
configmanager: Filenames without a path are also relative to the config file path, not the current working directory
3619 | 1 | module("pubsub", package.seeall); |
2 | ||
3 | local service = {}; | |
4 | local service_mt = { __index = service }; | |
5 | ||
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util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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6 | local default_config = { |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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7 | broadcaster = function () end; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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8 | get_affiliation = function () end; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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9 | capabilities = {}; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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10 | }; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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11 | |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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12 | function new(config) |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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13 | config = config or {}; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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14 | return setmetatable({ |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
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15 | config = setmetatable(config, { __index = default_config }); |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
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16 | affiliations = {}; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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17 | nodes = {}; |
c2dc7f7eed94
util.pubsub: Modify new() to take a config, and add a default config via a metatable
Matthew Wild <mwild1@gmail.com>
parents:
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18 | }, service_mt); |
3619 | 19 | end |
20 | ||
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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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21 | function service:may(node, actor, action) |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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22 | if actor == true then return true; 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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23 | |
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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24 | |
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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25 | local node_obj = self.nodes[node]; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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26 | local node_aff = node_obj and node_obj.affiliations[actor]; |
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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27 | local service_aff = self.affiliations[actor] |
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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28 | or self.config.get_affiliation(actor, node, action) |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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29 | or "none"; |
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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30 | |
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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31 | local node_capabilities = node_obj and node_obj.capabilities; |
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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32 | local service_capabilities = self.config.capabilities; |
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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33 | |
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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34 | -- Check if node allows/forbids it |
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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35 | if node_capabilities 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:
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36 | local caps = node_capabilities[node_aff or service_aff]; |
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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37 | if caps then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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38 | local can = caps[action]; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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39 | if can ~= nil then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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40 | return can; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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41 | 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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42 | 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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43 | 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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44 | -- Check service-wide capabilities instead |
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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45 | local caps = service_capabilities[node_aff or service_aff]; |
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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46 | if caps then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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47 | local can = caps[action]; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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48 | if can ~= nil then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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49 | return can; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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50 | 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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51 | 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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52 | |
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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53 | return false; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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54 | 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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55 | |
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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56 | function service:set_affiliation(node, actor, jid, affiliation) |
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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57 | -- 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:
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58 | if not self:may(node, actor, "set_affiliation") then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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59 | 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:
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60 | 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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61 | -- |
3619 | 62 | local node_obj = self.nodes[node]; |
63 | if not node_obj then | |
64 | return false, "item-not-found"; | |
65 | end | |
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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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66 | node_obj.affiliations[jid] = affiliation; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents:
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67 | local _, jid_sub = self:get_subscription(node, nil, jid); |
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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68 | if not jid_sub and not self:may(node, jid, "be_unsubscribed") then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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69 | local ok, err = self:add_subscription(node, nil, jid); |
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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70 | 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:
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71 | 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:
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72 | 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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73 | elseif jid_sub and not self:may(node, jid, "be_subscribed") then |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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74 | local ok, err = self:add_subscription(node, nil, jid); |
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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75 | 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:
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76 | 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.
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parents:
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77 | end |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
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parents:
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78 | 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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79 | return true; |
80fe910f912a
util.pubsub: Too many changes to list or split sensibly. Added access control to all methods, with capabilities support. Renamed get() -> get_items() and changed it to return true, result on success. Support for autocreate_on_subscribe and autocreate_on_publish config options.
Matthew Wild <mwild1@gmail.com>
parents:
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80 | 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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81 | |
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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82 | function service:add_subscription(node, actor, jid, options) |
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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83 | -- 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:
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84 | local cap; |
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85 | if jid == actor or self.config.jids_equal(actor, jid) then |
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86 | cap = "subscribe"; |
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87 | else |
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88 | cap = "subscribe_other"; |
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89 | end |
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90 | if not self:may(node, actor, cap) then |
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91 | return false, "forbidden"; |
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92 | end |
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93 | if not self:may(node, jid, "be_subscribed") then |
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94 | return false, "forbidden"; |
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95 | end |
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96 | -- |
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97 | local node_obj = self.nodes[node]; |
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98 | if not node_obj then |
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99 | if not self.config.autocreate_on_subscribe then |
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100 | return false, "item-not-found"; |
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101 | else |
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102 | local ok, err = self:create(node, actor); |
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103 | if not ok then |
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104 | return ok, err; |
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105 | end |
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106 | end |
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107 | end |
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108 | node_obj.subscribers[jid] = options or true; |
3619 | 109 | return true; |
110 | end | |
111 | ||
112 | function service:remove_subscription(node, actor, jid) | |
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113 | -- Access checking |
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114 | local cap; |
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115 | if jid == actor or self.config.jids_equal(actor, jid) then |
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116 | cap = "unsubscribe"; |
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117 | else |
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118 | cap = "unsubscribe_other"; |
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119 | end |
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120 | if not self:may(node, actor, cap) then |
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121 | return false, "forbidden"; |
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122 | end |
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123 | if not self:may(node, jid, "be_unsubscribed") then |
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124 | return false, "forbidden"; |
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125 | end |
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126 | -- |
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127 | local node_obj = self.nodes[node]; |
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128 | if not node_obj then |
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129 | return false, "item-not-found"; |
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130 | end |
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131 | if not node_obj.subscribers[jid] then |
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132 | return false, "not-subscribed"; |
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133 | end |
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134 | node_obj.subscribers[jid] = nil; |
3619 | 135 | return true; |
136 | end | |
137 | ||
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138 | function service:get_subscription(node, actor, jid) |
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139 | -- Access checking |
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140 | local cap; |
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141 | if jid == actor or self.config.jids_equal(actor, jid) then |
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142 | cap = "get_subscription"; |
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143 | else |
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144 | cap = "get_subscription_other"; |
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145 | end |
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146 | if not self:may(node, actor, cap) then |
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147 | return false, "forbidden"; |
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148 | end |
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149 | -- |
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150 | local node_obj = self.nodes[node]; |
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151 | if node_obj then |
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152 | return true, node_obj.subscribers[jid]; |
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153 | end |
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154 | end |
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155 | |
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156 | function service:create(node, actor) |
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157 | -- Access checking |
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158 | if not self:may(node, actor, "create") then |
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159 | return false, "forbidden"; |
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160 | end |
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161 | -- |
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162 | if self.nodes[node] then |
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163 | return false, "conflict"; |
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164 | end |
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165 | |
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166 | self.nodes[node] = { |
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167 | name = node; |
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168 | subscribers = {}; |
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169 | config = {}; |
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170 | data = {}; |
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171 | affiliations = {}; |
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172 | }; |
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173 | local ok, err = self:set_affiliation(node, true, actor, "owner"); |
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174 | if not ok then |
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175 | self.nodes[node] = nil; |
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176 | end |
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177 | return ok, err; |
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178 | end |
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179 | |
3619 | 180 | function service:publish(node, actor, id, item) |
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181 | -- Access checking |
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182 | if not self:may(node, actor, "publish") then |
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183 | return false, "forbidden"; |
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184 | end |
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185 | -- |
3619 | 186 | local node_obj = self.nodes[node]; |
187 | if not node_obj then | |
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188 | if not self.config.autocreate_on_publish then |
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189 | return false, "item-not-found"; |
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190 | end |
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191 | local ok, err = self:create(node, actor); |
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192 | if not ok then |
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193 | return ok, err; |
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194 | end |
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195 | node_obj = self.nodes[node]; |
3619 | 196 | end |
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197 | node_obj.data[id] = item; |
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198 | self.config.broadcaster(node, node_obj.subscribers, item); |
3619 | 199 | return true; |
200 | end | |
201 | ||
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202 | function service:retract(node, actor, id, retract) |
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203 | -- Access checking |
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204 | if not self:may(node, actor, "retract") then |
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205 | return false, "forbidden"; |
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206 | end |
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207 | -- |
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208 | local node_obj = self.nodes[node]; |
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209 | if (not node_obj) or (not node_obj.data[id]) then |
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210 | return false, "item-not-found"; |
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211 | end |
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212 | node_obj.data[id] = nil; |
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213 | if retract then |
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214 | self.config.broadcaster(node, node_obj.subscribers, retract); |
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215 | end |
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216 | return true |
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217 | end |
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218 | |
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219 | function service:get_items(node, actor, id) |
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220 | -- Access checking |
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221 | if not self:may(node, actor, "get_items") then |
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222 | return false, "forbidden"; |
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223 | end |
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224 | -- |
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225 | local node_obj = self.nodes[node]; |
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226 | if not node_obj then |
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227 | return false, "item-not-found"; |
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228 | end |
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229 | if id then -- Restrict results to a single specific item |
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230 | return true, { node_obj.data[id] }; |
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231 | else |
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232 | return true, node_obj.data; |
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233 | end |
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234 | end |
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235 | |
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236 | function service:get_nodes(actor) |
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237 | -- Access checking |
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238 | if not self:may(nil, actor, "get_nodes") then |
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239 | return false, "forbidden"; |
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240 | end |
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241 | -- |
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242 | return true, self.nodes; |
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243 | end |
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244 | |
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245 | -- Access models only affect 'none' affiliation caps, service/default access level... |
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246 | function service:set_node_capabilities(node, actor, capabilities) |
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247 | -- Access checking |
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248 | if not self:may(node, actor, "configure") then |
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249 | return false, "forbidden"; |
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250 | end |
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251 | -- |
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252 | local node_obj = self.nodes[node]; |
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253 | if not node_obj then |
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254 | return false, "item-not-found"; |
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255 | end |
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256 | node_obj.capabilities = capabilities; |
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257 | return true; |
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util.pubsub: Add service:set_node_capabilities()
Matthew Wild <mwild1@gmail.com>
parents:
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258 | end |
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parents:
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259 | |
3619 | 260 | return _M; |