./ct_report/coverage/gen_pubsub_node.COVER.html

1 %%% ====================================================================
2 %%% ``The contents of this file are subject to the Erlang Public License,
3 %%% Version 1.1, (the "License"); you may not use this file except in
4 %%% compliance with the License. You should have received a copy of the
5 %%% Erlang Public License along with this software. If not, it can be
6 %%% retrieved via the world wide web at http://www.erlang.org/.
7 %%%
8 %%% Software distributed under the License is distributed on an "AS IS"
9 %%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
10 %%% the License for the specific language governing rights and limitations
11 %%% under the License.
12 %%%
13 %%% The Initial Developer of the Original Code is ProcessOne.
14 %%% Portions created by ProcessOne are Copyright 2006-2015, ProcessOne
15 %%% All Rights Reserved.''
16 %%% This software is copyright 2006-2015, ProcessOne.
17 %%%
18 %%%
19 %%% @copyright 2006-2015 ProcessOne
20 %%% @author Christophe Romain <christophe.romain@process-one.net>
21 %%% [http://www.process-one.net/]
22 %%% @end
23 %%% ====================================================================
24
25 %%% @private
26 %%% @doc <p>The module <strong>{@module}</strong> defines the PubSub node
27 %%% plugin behaviour. This behaviour is used to check that a PubSub plugin
28 %%% respects the current ejabberd PubSub plugin API.</p>
29
30 -module(gen_pubsub_node).
31
32 -include("jlib.hrl").
33
34 -type(host() :: mod_pubsub:host()).
35 -type(nodeId() :: mod_pubsub:nodeId()).
36 -type(nodeIdx() :: mod_pubsub:nodeIdx()).
37 -type(itemId() :: mod_pubsub:itemId()).
38 -type(pubsubNode() :: mod_pubsub:pubsubNode()).
39 -type(pubsubItem() :: mod_pubsub:pubsubItem()).
40 -type(subOptions() :: mod_pubsub:subOptions()).
41 -type(affiliation() :: mod_pubsub:affiliation()).
42 -type(subscription() :: mod_pubsub:subscription()).
43 -type(subId() :: mod_pubsub:subId()).
44 -type(accessModel() :: mod_pubsub:accessModel()).
45 -type(publishModel() :: mod_pubsub:publishModel()).
46 -type(payload() :: mod_pubsub:payload()).
47 -type(publishOptions() :: mod_pubsub:publishOptions()).
48 -type(get_authorised_item_options() :: #{access_model := accessModel(),
49 presence_permission := boolean(),
50 roster_permission := boolean(),
51 rsm := none | jlib:rsm_in(),
52 max_items => non_neg_integer(),
53 item_ids => [itemId()],
54 subscription_id => subId()}).
55 -type(get_item_options() :: #{rsm => none | jlib:rsm_in(),
56 max_items => undefined | non_neg_integer(),
57 item_ids => undefined | [itemId()]}).
58
59 -export([based_on/1,
60 terminate/3,
61 options/1,
62 features/1,
63 node_to_path/2
64 ]).
65
66 -ignore_xref([behaviour_info/1, node_to_path/2]).
67
68 -export_type([get_item_options/0]).
69
70 %% --------------------------------------------------------
71 %% Callbacks
72 %% --------------------------------------------------------
73
74 %% @doc
75 %% This function is to call the base node module in case the target node doesn't
76 %% implement an optional callback
77 -callback based_on() -> node_flat | node_hometree | node_dag | node_push | node_pep | none.
78
79 -callback init(Host :: binary(), ServerHost :: binary(), Opts :: [any()]) -> atom().
80
81 -callback terminate(Host :: host(), ServerHost :: binary()) -> atom().
82
83 -callback options() -> [{atom(), any()}].
84
85 -callback features() -> [binary()].
86
87 -callback create_node_permission(Host :: host(),
88 ServerHost :: binary(),
89 Node :: nodeId(),
90 ParentNode :: nodeId(),
91 Owner :: jid:jid(),
92 Access :: atom()) ->
93 {result, boolean()}.
94
95 -callback create_node(NodeIdx :: nodeIdx(), Owner :: jid:jid()) -> {result, {default, broadcast}}.
96
97 -callback delete_node(Nodes :: [pubsubNode(), ...]) ->
98 {result,
99 {default, broadcast,
100 [{pubsubNode(),
101 [{jid:ljid(), [{subscription(), subId()}]}, ...]}, ...]
102 }
103 }
104 |
105 {result,
106 {[],
107 [{pubsubNode(),
108 [{jid:ljid(), [{subscription(), subId()}]}, ...]}, ...]
109 }
110 }.
111
112 -callback purge_node(NodeIdx :: nodeIdx(), Owner :: jid:jid()) ->
113 {result, {default, broadcast}} | {error, exml:element()}.
114
115 -callback subscribe_node(NodeIdx :: nodeIdx(),
116 Sender :: jid:jid(),
117 Subscriber :: jid:ljid(),
118 AccessModel :: accessModel(),
119 SendLast :: 'never' | 'on_sub' | 'on_sub_and_presence',
120 PresenceSubscription :: boolean(),
121 RosterGroup :: boolean(),
122 Options :: subOptions()) ->
123 {result, {default, subscribed, subId()}} |
124 {result, {default, subscribed, subId(), send_last}} |
125 {result, {default, pending, subId()}} |
126 {error, exml:element()}.
127
128 -callback unsubscribe_node(NodeIdx :: nodeIdx(),
129 Sender :: jid:jid(),
130 Subscriber :: jid:jid(),
131 SubId :: subId()) ->
132 {result, default} | {error, exml:element()}.
133
134 -callback publish_item(ServerHost :: jid:server(),
135 NodeId :: nodeIdx(),
136 Publisher :: jid:jid(),
137 PublishModel :: publishModel(),
138 MaxItems :: non_neg_integer(),
139 ItemId :: <<>> | itemId(),
140 ItemPublisher :: boolean(),
141 Payload :: payload(),
142 PublishOptions :: publishOptions()) ->
143 {result, {default, broadcast, [itemId()]}} | {error, exml:element()}.
144
145 -callback delete_item(NodeIdx :: nodeIdx(),
146 Publisher :: jid:jid(),
147 PublishModel :: publishModel(),
148 ItemId :: <<>> | itemId()) ->
149 {result, {default, broadcast}} | {error, exml:element()}.
150
151 -callback remove_extra_items(NodeIdx :: nodeIdx(),
152 MaxItems :: unlimited | non_neg_integer(),
153 ItemIds :: [itemId()]) ->
154 {result, {[itemId()], [itemId()]}}.
155
156 -callback get_node_affiliations(NodeIdx :: nodeIdx()) -> {result, [{jid:ljid(), affiliation()}]}.
157
158 -callback get_entity_affiliations(Host :: host(), Owner :: jid:jid()) ->
159 {result, [{pubsubNode(), affiliation()}]}.
160
161 -callback get_affiliation(NodeIdx :: nodeIdx(), Owner :: jid:jid()) -> {result, affiliation()}.
162
163 -callback set_affiliation(NodeIdx :: nodeIdx(), Owner :: jid:jid(), Affiliation :: affiliation()) ->
164 ok | {error, exml:element()}.
165
166 -callback get_node_subscriptions(NodeIdx :: nodeIdx()) ->
167 {result, [{jid:ljid(), subscription(), subId(), subOptions()}]}.
168
169 -callback get_entity_subscriptions(Host :: host(), Key :: jid:jid()) ->
170 {result, [{pubsubNode(), subscription(), subId(), jid:ljid()}]}.
171
172 -callback get_subscriptions(NodeIdx :: nodeIdx(), Owner :: jid:jid()) ->
173 {result, [{subscription(), subId(), subOptions()}]}.
174
175 -callback get_pending_nodes(Host :: host(), Owner :: jid:jid()) -> {result, [nodeId()]}.
176
177 -callback get_items_if_authorised(NodeIdx :: nodeIdx(), JID :: jid:jid(), get_authorised_item_options()) ->
178 {result, {[pubsubItem()], none | jlib:rsm_out()}} | {error, exml:element()}.
179
180 -callback get_items(NodeIdx :: nodeIdx(), From :: jid:jid(), get_item_options()) ->
181 {result, {[pubsubItem()], none | jlib:rsm_out()}}.
182
183 -callback get_item(NodeIdx :: nodeIdx(),
184 ItemId :: itemId(),
185 JID :: jid:jid(),
186 AccessModel :: accessModel(),
187 PresenceSubscription :: boolean(),
188 RosterGroup :: boolean(),
189 SubId :: subId()) ->
190 {result, pubsubItem()} | {error, exml:element()}.
191
192 -callback get_item(NodeIdx :: nodeIdx(), ItemId :: itemId()) ->
193 {result, pubsubItem()} | {error, exml:element()}.
194
195 -callback set_item(Item :: pubsubItem()) -> ok.
196
197 -callback get_item_name(Host :: host(), ServerHost :: binary(), Node :: nodeId()) -> itemId().
198
199 -callback node_to_path(Node :: nodeId()) -> [nodeId()].
200
201 -callback path_to_node(Path :: [nodeId()]) -> nodeId().
202
203 -callback should_delete_when_owner_removed() -> boolean().
204
205 -callback remove_user(LUser :: jid:luser(), LServer :: jid:lserver()) -> any().
206
207 -optional_callbacks([create_node_permission/6,
208 create_node/2,
209 delete_node/1,
210 purge_node/2,
211 subscribe_node/8,
212 unsubscribe_node/4,
213 publish_item/9,
214 delete_item/4,
215 remove_extra_items/3,
216 get_node_affiliations/1,
217 get_entity_affiliations/2,
218 get_affiliation/2,
219 set_affiliation/3,
220 get_node_subscriptions/1,
221 get_entity_subscriptions/2,
222 get_subscriptions/2,
223 get_pending_nodes/2,
224 get_items_if_authorised/3,
225 get_items/3,
226 get_item/7,
227 get_item/2,
228 set_item/1,
229 get_item_name/3,
230 path_to_node/1,
231 should_delete_when_owner_removed/0,
232 remove_user/2]).
233
234 %% --------------------------------------------------------
235 %% API
236 %% --------------------------------------------------------
237 based_on(Mod) ->
238 2777 Mod:based_on().
239
240 terminate(Mod, Host, ServerHost) ->
241 49 Mod:terminate(Host, ServerHost).
242
243 options(Mod) ->
244 224 Mod:options().
245
246 features(Mod) ->
247 1227 Mod:features().
248
249 node_to_path(Mod, Node) ->
250 
:-(
 Mod:node_to_path(Node).
251
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