mod_tls: Remove unused reference to global ssl config option (certmanager adds that...

[prosody.git] / plugins / mod_compression.lua

diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua
index f44e8a6d6ac80257f5a8d5e2cb696f0831eb9cd8..da55e5bbb7f71f2f905afd474cbe914c082d938d 100644 (file)
--- a/plugins/mod_compression.lua
+++ b/plugins/mod_compression.lua
@@ -26,7 +26,7 @@ end
 
 module:hook("stream-features", function(event)
        local origin, features = event.origin, event.features;
-       if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then
+       if not origin.compressed and origin.type == "c2s" then
                -- FIXME only advertise compression support when TLS layer has no compression enabled
                features:add_child(compression_stream_feature);
        end
@@ -35,7 +35,7 @@ end);
 module:hook("s2s-stream-features", function(event)
        local origin, features = event.origin, event.features;
        -- FIXME only advertise compression support when TLS layer has no compression enabled
-       if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then
+       if not origin.compressed and origin.type == "s2sin" then
                features:add_child(compression_stream_feature);
        end
 end);
@@ -43,13 +43,13 @@ end);
 -- Hook to activate compression if remote server supports it.
 module:hook_stanza(xmlns_stream, "features",
                function (session, stanza)
-                       if not session.compressed and (session.type == "c2s" or session.type == "s2sin" or session.type == "s2sout") then
+                       if not session.compressed and session.type == "s2sout" then
                                -- does remote server support compression?
-                               local comp_st = stanza:child_with_name("compression");
+                               local comp_st = stanza:get_child("compression", xmlns_compression_feature);
                                if comp_st then
                                        -- do we support the mechanism
-                                       for a in comp_st:children() do
-                                               local algorithm = a[1]
+                                       for a in comp_st:childtags("method") do
+                                               local algorithm = a:get_text();
                                                if algorithm == "zlib" then
                                                        session.sends2s(st.stanza("compress", {xmlns=xmlns_compression_protocol}):tag("method"):text("zlib"))
                                                        session.log("debug", "Enabled compression using zlib.")
@@ -125,8 +125,8 @@ end
 
 module:hook("stanza/http://jabber.org/protocol/compress:compressed", function(event)
        local session = event.origin;
-
-       if session.type == "s2sout_unauthed" or session.type == "s2sout" then
+       
+       if session.type == "s2sout" then
                session.log("debug", "Activating compression...")
                -- create deflate and inflate streams
                local deflate_stream = get_deflate_stream(session);
@@ -147,10 +147,16 @@ module:hook("stanza/http://jabber.org/protocol/compress:compressed", function(ev
        end
 end);
 
+module:hook("stanza/http://jabber.org/protocol/compress:failure", function(event)
+       local err = event.stanza:get_child();
+       (event.origin.log or module._log)("warn", "Compression setup failed (%s)", err and err.name or "unknown reason");
+       return true;
+end);
+
 module:hook("stanza/http://jabber.org/protocol/compress:compress", function(event)
        local session, stanza = event.origin, event.stanza;
 
-       if session.type == "c2s" or session.type == "s2sin" or session.type == "c2s_unauthed" or session.type == "s2sin_unauthed" then
+       if session.type == "c2s" or session.type == "s2sin" then
                -- fail if we are already compressed
                if session.compressed then
                        local error_st = st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("setup-failed");
@@ -160,8 +166,7 @@ module:hook("stanza/http://jabber.org/protocol/compress:compress", function(even
                end
 
                -- checking if the compression method is supported
-               local method = stanza:child_with_name("method");
-               method = method and (method[1] or "");
+               local method = stanza:get_child_text("method");
                if method == "zlib" then
                        session.log("debug", "zlib compression enabled.");