From eb4193538b99cf9d49ad0650b1bb816844361ab5 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 28 Jul 2010 15:55:38 +0200
Subject: Show vCard avatars

---
 src/core/ephraim_roster.erl | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'src/core/ephraim_roster.erl')

diff --git a/src/core/ephraim_roster.erl b/src/core/ephraim_roster.erl
index e0a1da6..aa31fd1 100644
--- a/src/core/ephraim_roster.erl
+++ b/src/core/ephraim_roster.erl
@@ -79,24 +79,19 @@ updateVCard(Roster, JID, VCard) ->
 		   error ->
 		       #roster_entry{}
 	       end,
-    NewEntry = OldEntry#roster_entry{vcard=VCard},
     
-    Entries = dict:store(JID, NewEntry, Roster#roster.entries),
-    uiUpdate(JID, NewEntry),
+    Avatar = case dict:find('PHOTO', VCard) of
+		 {ok, AvatarData} ->
+		     #avatar{data=AvatarData};
+		 error ->
+		     OldEntry#roster_entry.avatar
+	     end,
+    
+    NewEntry = OldEntry#roster_entry{vcard=VCard,avatar=Avatar},
     
-    Roster#roster{entries=Entries}.
-
--spec updateAvatar(#roster{}, binary(), binary()) -> #roster{}.
-updateAvatar(Roster, JID, Avatar) ->
-    RosterEntry = case dict:find(JID, Roster#roster.entries) of
-		      {ok, Entry} ->
-			  Entry;
-		      error ->
-			  #roster_entry{}
-		  end,
-    NewEntry = RosterEntry#roster_entry{avatar=#avatar{data=Avatar}},
     Entries = dict:store(JID, NewEntry, Roster#roster.entries),
     uiUpdate(JID, NewEntry),
+    
     Roster#roster{entries=Entries}.
 
 -spec uiUpdate(binary(), #roster_entry{}) -> ok.
@@ -147,6 +142,11 @@ handleRosterIQs(Roster, [_|Rest]) ->
 
 
 -spec handleVCardIQ(dict(), #xmlel{}|#xmlcdata{}) -> dict().
+handleVCardIQ(Dict, Item=#xmlel{name='PHOTO'}) ->
+    Element = exmpp_xml:get_element(Item, 'BINVAL'),
+    Data = base64:decode(exmpp_xml:get_cdata_from_list(Element#xmlel.children)),
+    dict:store('PHOTO', Data, Dict);
+
 handleVCardIQ(Dict, Item=#xmlel{name=Key}) ->
     Value = exmpp_xml:get_cdata(Item),
     dict:store(Key, Value, Dict);
@@ -201,10 +201,6 @@ loop(Roster) ->
 	    Roster2 = updateResource(Roster, From, Priority, Type, Show, Status),
 	    loop(Roster2);
 	
-	{avatar, From, Avatar} ->
-	    Roster2 = updateAvatar(Roster, From, Avatar),
-	    loop(Roster2);
-	
 	{roster_iq, Payload} ->
 	    Roster2 = handleRosterIQs(Roster, Payload#xmlel.children),
             loop(Roster2);
-- 
cgit v1.2.3