Merge 0.9->0.10 again

[prosody.git] / plugins / mod_http.lua

diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua
index a7b4a45fcccfb92e180966dd9dce2962b5750167..086887fbcc9a9b63ccd078c3a65804481d12a419 100644 (file)
--- a/plugins/mod_http.lua
+++ b/plugins/mod_http.lua
@@ -1,7 +1,7 @@
 -- Prosody IM
 -- Copyright (C) 2008-2012 Matthew Wild
 -- Copyright (C) 2008-2012 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -9,6 +9,7 @@
 module:set_global();
 module:depends("http_errors");
 
+local portmanager = require "core.portmanager";
 local moduleapi = require "core.moduleapi";
 local url_parse = require "socket.url".parse;
 local url_build = require "socket.url".build;
@@ -38,9 +39,15 @@ local function get_http_event(host, app_path, key)
 end
 
 local function get_base_path(host_module, app_name, default_app_path)
-       return normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
+       return (normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
                or module:get_option("http_paths", {})[app_name] -- Global
-               or default_app_path); -- Default
+               or default_app_path)) -- Default
+               :gsub("%$(%w+)", { host = host_module.host });
+end
+
+local function redir_handler(event)
+       event.response.headers.location = event.request.path.."/";
+       return 301;
 end
 
 local ports_by_scheme = { http = 80, https = 443, };
@@ -48,22 +55,27 @@ local ports_by_scheme = { http = 80, https = 443, };
 -- Helper to deduce a module's external URL
 function moduleapi.http_url(module, app_name, default_path)
        app_name = app_name or (module.name:gsub("^http_", ""));
-       local ext = url_parse(module:get_option_string("http_external_url")) or {};
+       local external_url = url_parse(module:get_option_string("http_external_url")) or {};
+       if external_url.scheme and external_url.port == nil then
+               external_url.port = ports_by_scheme[external_url.scheme];
+       end
        local services = portmanager.get_active_services();
        local http_services = services:get("https") or services:get("http") or {};
        for interface, ports in pairs(http_services) do
                for port, services in pairs(ports) do
                        local url = {
-                               scheme = (ext.scheme or services[1].service.name);
-                               host = (ext.host or module.host);
-                               port = tonumber(ext.port) or port or 80;
-                               path = normalize_path(ext.path or "/")..
+                               scheme = (external_url.scheme or services[1].service.name);
+                               host = (external_url.host or module:get_option_string("http_host", module.host));
+                               port = tonumber(external_url.port) or port or 80;
+                               path = normalize_path(external_url.path or "/")..
                                        (get_base_path(module, app_name, default_path or "/"..app_name):sub(2));
                        }
                        if ports_by_scheme[url.scheme] == url.port then url.port = nil end
                        return url_build(url);
                end
        end
+       module:log("warn", "No http ports enabled, can't generate an external URL");
+       return "http://disabled.invalid/";
 end
 
 function module.add_host(module)
@@ -88,12 +100,15 @@ function module.add_host(module)
                                        local data = handler;
                                        handler = function () return data; end
                                elseif event_name:sub(-2, -1) == "/*" then
-                                       local base_path = event_name:match("/(.+)/*$");
+                                       local base_path_len = #event_name:match("/.+$");
                                        local _handler = handler;
                                        handler = function (event)
-                                               local path = event.request.path:sub(#base_path+1);
+                                               local path = event.request.path:sub(base_path_len);
                                                return _handler(event, path);
                                        end;
+                                       module:hook_object_event(server, event_name:sub(1, -3), redir_handler, -1);
+                               elseif event_name:sub(-1, -1) == "/" then
+                                       module:hook_object_event(server, event_name:sub(1, -2), redir_handler, -1);
                                end
                                if not app_handlers[event_name] then
                                        app_handlers[event_name] = handler;
@@ -105,8 +120,14 @@ function module.add_host(module)
                                module:log("error", "Invalid route in %s, %q. See http://prosody.im/doc/developers/http#routes", app_name, key);
                        end
                end
+               local services = portmanager.get_active_services();
+               if services:get("https") or services:get("http") then
+                       module:log("debug", "Serving '%s' at %s", app_name, module:http_url(app_name, app_path));
+               else
+                       module:log("warn", "Not listening on any ports, '%s' will be unreachable", app_name);
+               end
        end
-       
+
        local function http_app_removed(event)
                local app_handlers = apps[event.item.name];
                apps[event.item.name] = nil;
@@ -114,7 +135,7 @@ function module.add_host(module)
                        module:unhook_object_event(server, event, handler);
                end
        end
-       
+
        module:handle_items("http-provider", http_app_added, http_app_removed);
 
        server.add_host(host);
@@ -137,6 +158,13 @@ module:provides("net", {
        listener = server.listener;
        default_port = 5281;
        encryption = "ssl";
+       ssl_config = {
+               verify = {
+                       peer = false,
+                       client_once = false,
+                       "none",
+               }
+       };
        multiplex = {
                pattern = "^[A-Z]";
        };