Merge 0.10->trunk

[prosody.git] / plugins / mod_tls.lua

diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua
index f9d2cee99af4c40ea574ca968df7c747e3d741c5..69aafe82d90043e540ac9964d03862a6dea44653 100644 (file)
--- a/plugins/mod_tls.lua
+++ b/plugins/mod_tls.lua
@@ -7,6 +7,7 @@
 --
 
 local create_context = require "core.certmanager".create_context;
+local rawgetopt = require"core.configmanager".rawget;
 local st = require "util.stanza";
 
 local c2s_require_encryption = module:get_option("c2s_require_encryption", module:get_option("require_encryption"));
@@ -21,6 +22,7 @@ end
 
 local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls';
 local starttls_attr = { xmlns = xmlns_starttls };
+local starttls_initiate= st.stanza("starttls", starttls_attr);
 local starttls_proceed = st.stanza("proceed", starttls_attr);
 local starttls_failure = st.stanza("failure", starttls_attr);
 local c2s_feature = st.stanza("starttls", starttls_attr);
@@ -35,19 +37,19 @@ local ssl_ctx_c2s, ssl_ctx_s2sout, ssl_ctx_s2sin;
 local ssl_cfg_c2s, ssl_cfg_s2sout, ssl_cfg_s2sin;
 do
        local NULL, err = {};
-       local global = module:context("*");
-       local parent = module:context(module.host:match("%.(.*)$"));
+       local modhost = module.host;
+       local parent = modhost:match("%.(.*)$");
 
-       local parent_ssl = parent:get_option("ssl");
-       local host_ssl   = module:get_option("ssl", parent_ssl);
+       local parent_ssl = rawgetopt(parent,  "ssl") or NULL;
+       local host_ssl   = rawgetopt(modhost, "ssl") or parent_ssl;
 
-       local global_c2s = global:get_option("c2s_ssl", NULL);
-       local parent_c2s = parent:get_option("c2s_ssl", NULL);
-       local host_c2s   = module:get_option("c2s_ssl", parent_c2s);
+       local global_c2s = rawgetopt("*",     "c2s_ssl") or NULL;
+       local parent_c2s = rawgetopt(parent,  "c2s_ssl") or NULL;
+       local host_c2s   = rawgetopt(modhost, "c2s_ssl") or parent_c2s;
 
-       local global_s2s = global:get_option("s2s_ssl", NULL);
-       local parent_s2s = parent:get_option("s2s_ssl", NULL);
-       local host_s2s   = module:get_option("s2s_ssl", parent_s2s);
+       local global_s2s = rawgetopt("*",     "s2s_ssl") or NULL;
+       local parent_s2s = rawgetopt(parent,  "s2s_ssl") or NULL;
+       local host_s2s   = rawgetopt(modhost, "s2s_ssl") or parent_s2s;
 
        ssl_ctx_c2s, err, ssl_cfg_c2s = create_context(host.host, "server", host_c2s, host_ssl, global_c2s); -- for incoming client connections
        if not ssl_ctx_c2s then module:log("error", "Error creating context for c2s: %s", err); end
@@ -60,7 +62,7 @@ do
 end
 
 local function can_do_tls(session)
-       if not session.conn.starttls then
+       if session.ssl_ctx == false or not session.conn.starttls then
                return false;
        elseif session.ssl_ctx then
                return true;
@@ -116,7 +118,7 @@ module:hook_stanza("http://etherx.jabber.org/streams", "features", function (ses
        module:log("debug", "Received features element");
        if can_do_tls(session) and stanza:get_child("starttls", xmlns_starttls) then
                module:log("debug", "%s is offering TLS, taking up the offer...", session.to_host);
-               session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>");
+               session.sends2s(starttls_initiate);
                return true;
        end
 end, 500);