Fixed problems detected with Xref and a few more Dialyzer (#277)

mod_muc_log_http/src/mod_muc_log_http.erl

@@ -89,7 +89,7 @@ get_room_pid(Name, Host) ->
 	end.
 
 get_room_config(Room_pid) ->
-	{ok, C} = gen_fsm:sync_send_all_state_event(Room_pid, get_config),
+	{ok, C} = p1_fsm:sync_send_all_state_event(Room_pid, get_config),
 	C.
 
 
@@ -99,7 +99,7 @@ get_room_config(Room_pid) ->
 
 show_dir_listing(DirName, LocalPath) ->
 	Header = io_lib:format("Name                                               Last modified             Size Description~n", []),
-	Address = io_lib:format("<address>ejabberd/~s Server</address>", [ejabberd_config:get_version()]),
+	Address = io_lib:format("<address>ejabberd/~s Server</address>", [ejabberd_config:version()]),
 
 	{ok, Listing} = file:list_dir(DirName),
 	Listing2 = lists:sort(Listing),

mod_rest/src/mod_rest.erl

@@ -135,7 +135,7 @@ check_member_option(Host, Element, Option) ->
 	       AllowedValues -> lists:member(Element, AllowedValues)
 	   end.
 
-ip_matches({Address, Port}, AllowedValues) ->
+ip_matches({Address, _Port}, AllowedValues) ->
    lists:any(fun({Net, Mask}) ->
 	      acl:match_acl(global, {ip,{Net,Mask}}, #{ip => Address})
 	  end,

mod_shcommands/src/mod_shcommands.erl

@@ -142,7 +142,7 @@ parse1_command(<<"executeshe">>, {_, _, Command}, Node) ->
 
 execute(Type, Node, C) ->
     GL = group_leader(),
-    Filename = "temp" ++ io_lib:format("~p", [random:uniform()*10000]),
+    Filename = <<"temp", (p1_rand:get_string())/binary>>,
     {ok, File} = file:open(Filename, [write]),
     group_leader(File, self()),
     Res = case Type of

mod_webpresence/src/mod_webpresence.erl

@@ -498,25 +498,12 @@ send_message_unregistered(To, Host, Lang) ->
     send_headline(Host, To, Subject, Body).
 
 send_headline(Host, To, Subject, Body) ->
-    ejabberd_router:route(
-      jid:make(<<"">>, Host, <<"">>),
-      To,
-      #xmlel{
-         name = <<"message">>,
-         attrs = [{<<"type">>, <<"headline">>}],
-         children = [
-                     #xmlel{
-                        name = <<"subject">>,
-                        attrs = [],
-                        children = [{xmlcdata, Subject}]
-                       },
-                     #xmlel{
-                        name = <<"body">>,
-                        attrs = [],
-                        children = [{xmlcdata, Body}]
-                       }
-                    ]
-        }).
+    Packet = #message{type = headline,
+	from = jid:make(Host),
+	to = To,
+	body = xmpp:mk_text(Body),
+	subject = xmpp:mk_text(Subject)},
+    ejabberd_router:route(Packet).
 
 unregister_webpresence(From, Host, Lang) ->
     remove_user(From#jid.luser, From#jid.lserver),
@@ -805,9 +792,9 @@ show_presence({avatar, WP, LUser, LServer}) ->
     IQ = #iq{type = get, from = JID, to = JID},
     IQr = Module:Function(IQ),
     [VCard] = IQr#iq.sub_els,
-    Mime = fxml:get_path_s(VCard, [{elem, <<"PHOTO">>}, {elem, <<"TYPE">>}, cdata]),
-    BinVal = fxml:get_path_s(VCard, [{elem, <<"PHOTO">>}, {elem, <<"BINVAL">>}, cdata]),
-    Photo = misc:decode_base64(BinVal),
+    VCard2 = xmpp:decode(VCard),
+    Mime = (VCard2#vcard_temp.photo)#vcard_photo.type,
+    Photo = (VCard2#vcard_temp.photo)#vcard_photo.binval,
     {200, [{"Content-Type", Mime}], Photo};
 
 show_presence({image_example, Theme, Show}) ->