configmanager: nameprep VirtualHost and Component names
[prosody.git] / net / http.lua
index 4eb4a2ac261b8d37af973106b08ed73a3e62a050..6ddb19004beb1977b3fe20301487bdbd60ff59b7 100644 (file)
@@ -17,9 +17,10 @@ local ssl_available = pcall(require, "ssl");
 local server = require "net.server"
 
 local t_insert, t_concat = table.insert, table.concat;
-local pairs, ipairs = pairs, ipairs;
-local tonumber, tostring, xpcall, select, debug_traceback, char, format =
-      tonumber, tostring, xpcall, select, debug.traceback, string.char, string.format;
+local pairs = pairs;
+local tonumber, tostring, xpcall, select, traceback =
+      tonumber, tostring, xpcall, select, debug.traceback;
+local assert, error = assert, error
 
 local log = require "util.logger".init("http");
 
@@ -66,24 +67,29 @@ end
 function listener.ondisconnect(conn, err)
        local request = requests[conn];
        if request and request.conn then
-               request:reader(nil);
+               request:reader(nil, err);
        end
        requests[conn] = nil;
 end
 
-local function request_reader(request, data)
+local function request_reader(request, data, err)
        if not request.parser then
-               if not data then return; end
-               local function success_cb(r)
+               local function error_cb(reason)
                        if request.callback then
-                               request.callback(r.body, r.code, r, request);
+                               request.callback(reason or "connection-closed", 0, request);
                                request.callback = nil;
                        end
                        destroy_request(request);
                end
-               local function error_cb(r)
+               
+               if not data then
+                       error_cb(err);
+                       return;
+               end
+               
+               local function success_cb(r)
                        if request.callback then
-                               request.callback(r or "connection-closed", 0, request);
+                               request.callback(r.body, r.code, r, request);
                                request.callback = nil;
                        end
                        destroy_request(request);
@@ -96,7 +102,7 @@ local function request_reader(request, data)
        request.parser:feed(data);
 end
 
-local function handleerr(err) log("error", "Traceback[http]: %s: %s", tostring(err), debug_traceback()); end
+local function handleerr(err) log("error", "Traceback[http]: %s", traceback(tostring(err), 2)); end
 function request(u, ex, callback)
        local req = url.parse(u);
        
@@ -111,8 +117,17 @@ function request(u, ex, callback)
        
        local method, headers, body;
        
+       local host, port = req.host, req.port;
+       local host_header = host;
+       if (port == "80" and req.scheme == "http")
+       or (port == "443" and req.scheme == "https") then
+               port = nil;
+       elseif port then
+               host_header = host_header..":"..port;
+       end
+
        headers = {
-               ["Host"] = req.host;
+               ["Host"] = host_header;
                ["User-Agent"] = "Prosody XMPP Server";
        };
        
@@ -143,12 +158,12 @@ function request(u, ex, callback)
        if using_https and not ssl_available then
                error("SSL not available, unable to contact https URL");
        end
-       local port = tonumber(req.port) or (using_https and 443 or 80);
+       local port_number = port and tonumber(port) or (using_https and 443 or 80);
        
        -- Connect the socket, and wrap it with net.server
        local conn = socket.tcp();
        conn:settimeout(10);
-       local ok, err = conn:connect(req.host, port);
+       local ok, err = conn:connect(host, port_number);
        if not ok and err ~= "timeout" then
                callback(nil, 0, req);
                return nil, err;
@@ -159,7 +174,7 @@ function request(u, ex, callback)
                sslctx = ex and ex.sslctx or { mode = "client", protocol = "sslv23", options = { "no_sslv2" } };
        end
 
-       req.handler, req.conn = server.wrapclient(conn, req.host, port, listener, "*a", sslctx);
+       req.handler, req.conn = assert(server.wrapclient(conn, host, port_number, listener, "*a", sslctx));
        req.write = function (...) return req.handler:write(...); end
        
        req.callback = function (content, code, request, response) log("debug", "Calling callback, status %s", code or "---"); return select(2, xpcall(function () return callback(content, code, request, response) end, handleerr)); end