./ct_report/coverage/mod_roster_backend.COVER.html

1 %% Just a proxy interface module between the main mod_roster module and
2 %% the backend modules (i.e. mod_roster_rdbms, mod_roster_mnesia...).
3 -module(mod_roster_backend).
4 -export([init/2,
5 transaction/2,
6 read_roster_version/3,
7 write_roster_version/5,
8 get_roster/3,
9 get_roster_entry/6,
10 get_subscription_lists/3,
11 roster_subscribe_t/2,
12 update_roster_t/2,
13 del_roster_t/4,
14 remove_user_t/3,
15 remove_domain_t/2]).
16
17 -define(MAIN_MODULE, mod_roster).
18
19 %% ----------------------------------------------------------------------
20 %% Callbacks
21 %% (exactly the same as specs in this module)
22
23 -callback init(mongooseim:host_type(), gen_mod:module_opts()) -> ok.
24
25 -callback transaction(mongooseim:host_type(), fun(() -> any())) ->
26 {aborted, any()} | {atomic, any()} | {error, any()}.
27
28 -callback read_roster_version(mongooseim:host_type(), jid:luser(), jid:lserver()) ->
29 binary() | error.
30
31 -callback write_roster_version(mongooseim:host_type(), jid:luser(), jid:lserver(),
32 mod_roster:transaction_state(), mod_roster:version()) -> ok.
33
34 -callback get_roster(mongooseim:host_type(), jid:luser(), jid:lserver()) -> [mod_roster:roster()].
35
36 -callback get_roster_entry(mongooseim:host_type(), jid:luser(), jid:lserver(), mod_roster:contact(),
37 mod_roster:transaction_state(), mod_roster:entry_format()) ->
38 mod_roster:roster() | does_not_exist | error.
39
40 -callback get_subscription_lists(mongoose_acc:t(), jid:luser(), jid:lserver()) -> [mod_roster:roster()].
41
42 -callback roster_subscribe_t(mongooseim:host_type(), mod_roster:roster()) -> ok.
43
44 -callback update_roster_t(mongooseim:host_type(), mod_roster:roster()) -> ok.
45
46 -callback del_roster_t(mongooseim:host_type(), jid:luser(), jid:lserver(), mod_roster:contact()) -> ok.
47
48 -callback remove_user_t(mongooseim:host_type(), jid:luser(), jid:lserver()) -> ok.
49
50 -callback remove_domain_t(mongooseim:host_type(), jid:lserver()) -> ok.
51
52 -optional_callbacks([remove_domain_t/2]).
53
54 -spec init(mongooseim:host_type(), gen_mod:module_opts()) -> ok.
55 init(HostType, Opts) ->
56 450 TrackedFuns = [read_roster_version,
57 write_roster_version,
58 get_roster,
59 get_roster_entry,
60 get_subscription_lists,
61 roster_subscribe_t,
62 update_roster_t,
63 del_roster_t],
64 450 mongoose_backend:init(HostType, ?MAIN_MODULE, TrackedFuns, Opts),
65 450 Args = [HostType, Opts],
66 450 mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
67
68 -spec transaction(mongooseim:host_type(), fun(() -> any())) ->
69 {aborted, any()} | {atomic, any()} | {error, any()}.
70 transaction(HostType, F) ->
71 7181 Args = [HostType, F],
72 7181 mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
73
74
75 -spec read_roster_version(mongooseim:host_type(), jid:luser(), jid:lserver()) ->
76 binary() | error.
77 read_roster_version(HostType, LUser, LServer) ->
78 5 Args = [HostType, LUser, LServer],
79 5 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
80
81 -spec write_roster_version(mongooseim:host_type(), jid:luser(), jid:lserver(),
82 mod_roster:transaction_state(), mod_roster:version()) -> ok.
83 write_roster_version(HostType, LUser, LServer, TransactionState, Ver) ->
84 3 Args = [HostType, LUser, LServer, TransactionState, Ver],
85 3 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
86
87 -spec get_roster(mongooseim:host_type(), jid:luser(), jid:lserver()) -> [mod_roster:roster()].
88 get_roster(HostType, LUser, LServer) ->
89 6307 Args = [HostType, LUser, LServer],
90 6307 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
91
92 -spec get_roster_entry(mongooseim:host_type(), jid:luser(), jid:lserver(), mod_roster:contact(),
93 mod_roster:transaction_state(), mod_roster:entry_format()) ->
94 mod_roster:roster() | does_not_exist | error.
95 get_roster_entry(HostType, LUser, LServer, LJid, TransactionState, Format) ->
96 1415 Args = [HostType, LUser, LServer, LJid, TransactionState, Format],
97 1415 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
98
99 -spec get_subscription_lists(mongoose_acc:t(), jid:luser(), jid:lserver()) -> [mod_roster:roster()].
100 get_subscription_lists(Acc, LUser, LServer) ->
101 5716 Args = [Acc, LUser, LServer],
102 5716 mongoose_backend:call_tracked(mongoose_acc:host_type(Acc), ?MAIN_MODULE, ?FUNCTION_NAME, Args).
103
104 -spec roster_subscribe_t(mongooseim:host_type(), mod_roster:roster()) -> ok.
105 roster_subscribe_t(HostType, Roster) ->
106 932 Args = [HostType, Roster],
107 932 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
108
109 -spec update_roster_t(mongooseim:host_type(), mod_roster:roster()) -> ok.
110 update_roster_t(HostType, Roster) ->
111 149 Args = [HostType, Roster],
112 149 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
113
114 -spec del_roster_t(mongooseim:host_type(), jid:luser(), jid:lserver(), mod_roster:contact()) -> ok.
115 del_roster_t(HostType, LUser, LServer, LJid) ->
116 30 Args = [HostType, LUser, LServer, LJid],
117 30 mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
118
119 -spec remove_user_t(mongooseim:host_type(), jid:luser(), jid:lserver()) -> ok.
120 remove_user_t(HostType, LUser, LServer) ->
121 6029 Args = [HostType, LUser, LServer],
122 6029 mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args).
123
124 -spec remove_domain_t(mongooseim:host_type(), jid:lserver()) -> ok.
125 remove_domain_t(HostType, LServer) ->
126 15 Args = [HostType, LServer],
127 15 case mongoose_backend:is_exported(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, 2) of
128 true ->
129 15 mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args);
130 false ->
131 
:-(
 ok
132 end.
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