diff options
| -rw-r--r-- | src/mod_roster.erl | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/src/mod_roster.erl b/src/mod_roster.erl index 6d7ae46e2..f41c5bf1a 100644 --- a/src/mod_roster.erl +++ b/src/mod_roster.erl @@ -708,6 +708,30 @@ in_state_change(both, none, subscribe) -> none; in_state_change(both, none, subscribed) -> none; in_state_change(both, none, unsubscribe) -> {to, none}; in_state_change(both, none, unsubscribed) -> + {from, none}; +% Invalid states that can occurs from roster modification from API +in_state_change(to, out, subscribe) -> {to, in}; +in_state_change(to, out, subscribed) -> none; +in_state_change(to, out, unsubscribe) -> none; +in_state_change(to, out, unsubscribed) -> {none, none}; +in_state_change(to, both, subscribe) -> none; +in_state_change(to, both, subscribed) -> none; +in_state_change(to, both, unsubscribe) -> {to, none}; +in_state_change(to, both, unsubscribed) -> {none, in}; +in_state_change(from, in, subscribe) -> none; +in_state_change(from, in, subscribed) -> {both, none}; +in_state_change(from, in, unsubscribe) -> + {none, none}; +in_state_change(from, in, unsubscribed) -> none; +in_state_change(from, both, subscribe) -> none; +in_state_change(from, both, subscribed) -> {both, none}; +in_state_change(from, both, unsubscribe) -> {none, out}; +in_state_change(from, both, unsubscribed) -> + {from, none}; +in_state_change(both, _, subscribe) -> none; +in_state_change(both, _, subscribed) -> none; +in_state_change(both, _, unsubscribe) -> {to, none}; +in_state_change(both, _, unsubscribed) -> {from, none}. out_state_change(none, none, subscribe) -> {none, out}; @@ -715,8 +739,7 @@ out_state_change(none, none, subscribed) -> none; out_state_change(none, none, unsubscribe) -> none; out_state_change(none, none, unsubscribed) -> none; out_state_change(none, out, subscribe) -> - {none, - out}; %% We need to resend query (RFC3921, section 9.2) + {none, out}; %% We need to resend query (RFC3921, section 9.2) out_state_change(none, out, subscribed) -> none; out_state_change(none, out, unsubscribe) -> {none, none}; @@ -755,6 +778,32 @@ out_state_change(both, none, subscribed) -> none; out_state_change(both, none, unsubscribe) -> {from, none}; out_state_change(both, none, unsubscribed) -> + {to, none}; +% Invalid states that can occurs from roster modification from API +out_state_change(to, out, subscribe) -> none; +out_state_change(to, out, subscribed) -> {both, none}; +out_state_change(to, out, unsubscribe) -> {none, none}; +out_state_change(to, out, unsubscribed) -> none; +out_state_change(to, both, subscribe) -> none; +out_state_change(to, both, subscribed) -> {both, none}; +out_state_change(to, both, unsubscribe) -> {none, in}; +out_state_change(to, both, unsubscribed) -> {to, none}; +out_state_change(from, in, subscribe) -> {from, out}; +out_state_change(from, in, subscribed) -> none; +out_state_change(from, in, unsubscribe) -> none; +out_state_change(from, in, unsubscribed) -> + {none, none}; +out_state_change(from, both, subscribe) -> none; +out_state_change(from, both, subscribed) -> none; +out_state_change(from, both, unsubscribe) -> + {from, none}; +out_state_change(from, both, unsubscribed) -> + {none, out}; +out_state_change(both, _, subscribe) -> none; +out_state_change(both, _, subscribed) -> none; +out_state_change(both, _, unsubscribe) -> + {from, none}; +out_state_change(both, _, unsubscribed) -> {to, none}. in_auto_reply(from, none, subscribe) -> subscribed; |