Merge 0.10->trunk
[prosody.git] / prosody
diff --git a/prosody b/prosody
index 64021fd32f2548ce4ac65417229e957cebcf7109..ade85f80af1126c8697c5fd1d8a6eb66dc64de2a 100755 (executable)
--- a/prosody
+++ b/prosody
 
 -- Will be modified by configure script if run --
 
-CFG_SOURCEDIR=os.getenv("PROSODY_SRCDIR");
-CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR");
-CFG_PLUGINDIR=os.getenv("PROSODY_PLUGINDIR");
-CFG_DATADIR=os.getenv("PROSODY_DATADIR");
+CFG_SOURCEDIR=CFG_SOURCEDIR or os.getenv("PROSODY_SRCDIR");
+CFG_CONFIGDIR=CFG_CONFIGDIR or os.getenv("PROSODY_CFGDIR");
+CFG_PLUGINDIR=CFG_PLUGINDIR or os.getenv("PROSODY_PLUGINDIR");
+CFG_DATADIR=CFG_DATADIR or os.getenv("PROSODY_DATADIR");
 
 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
 
@@ -43,15 +43,18 @@ if CFG_DATADIR then
        end
 end
 
+if #arg > 0 and arg[1] ~= "--config" then
+       print("Unknown command-line option: "..tostring(arg[1]));
+       print("Perhaps you meant to use prosodyctl instead?");
+       return 1;
+end
+
 -- Global 'prosody' object
 local prosody = { events = require "util.events".new(); };
 _G.prosody = prosody;
 
 -- Check dependencies
 local dependencies = require "util.dependencies";
-if not dependencies.check_dependencies() then
-       os.exit(1);
-end
 
 -- Load the config-parsing module
 config = require "core.configmanager"
@@ -70,6 +73,8 @@ function read_config()
                if CFG_CONFIGDIR then
                        table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]);
                end
+       elseif os.getenv("PROSODY_CONFIG") then -- Passed by prosodyctl
+                       table.insert(filenames, os.getenv("PROSODY_CONFIG"));
        else
                for _, format in ipairs(config.parsers()) do
                        table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format);
@@ -84,6 +89,7 @@ function read_config()
                        break;
                end
        end
+       prosody.config_file = filename
        local ok, level, err = config.load(filename);
        if not ok then
                print("\n");
@@ -105,7 +111,7 @@ function read_config()
                        print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist");
                        print("Copy or rename it to prosody.cfg.lua and edit as necessary.");
                end
-               print("More help on configuring Prosody can be found at http://prosody.im/doc/configure");
+               print("More help on configuring Prosody can be found at https://prosody.im/doc/configure");
                print("Good luck!");
                print("**************************");
                print("");
@@ -113,8 +119,15 @@ function read_config()
        end
 end
 
+function check_dependencies()
+       if not dependencies.check_dependencies() then
+               os.exit(1);
+       end
+end
+
 function load_libraries()
        -- Load socket framework
+       socket = require "socket";
        server = require "net.server"
 end    
 
@@ -128,10 +141,10 @@ function log_dependency_warnings()
 end
 
 function sanity_check()
-       for host, host_config in pairs(configmanager.getconfig()) do
+       for host, host_config in pairs(config.getconfig()) do
                if host ~= "*"
-               and host_config.core.enabled ~= false
-               and not host_config.core.component_module then
+               and host_config.enabled ~= false
+               and not host_config.component_module then
                        return;
                end
        end
@@ -145,9 +158,16 @@ function sandbox_require()
        -- for neat sandboxing of modules
        local _realG = _G;
        local _real_require = require;
+       local getfenv = getfenv or function (f)
+               -- FIXME: This is a hack to replace getfenv() in Lua 5.2
+               local name, env = debug.getupvalue(debug.getinfo(f or 1).func, 1);
+               if name == "_ENV" then
+                       return env;
+               end
+       end
        function require(...)
                local curr_env = getfenv(2);
-               local curr_env_mt = getmetatable(getfenv(2));
+               local curr_env_mt = getmetatable(curr_env);
                local _realG_mt = getmetatable(_realG);
                if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then
                        local old_newindex, old_index;
@@ -192,6 +212,7 @@ function set_function_metatable()
 end
 
 function init_global_state()
+       -- COMPAT: These globals are deprecated
        bare_sessions = {};
        full_sessions = {};
        hosts = {};
@@ -200,8 +221,8 @@ function init_global_state()
        prosody.full_sessions = full_sessions;
        prosody.hosts = hosts;
        
-       local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
-       local custom_plugin_paths = config.get("*", "core", "plugin_paths");
+       local data_path = config.get("*", "data_path") or CFG_DATADIR or "data";
+       local custom_plugin_paths = config.get("*", "plugin_paths");
        if custom_plugin_paths then
                local path_sep = package.config:sub(3,3);
                -- path1;path2;path3;defaultpath...
@@ -224,11 +245,16 @@ function init_global_state()
                prosody.installed = true;
        end
        
+       if prosody.installed then
+               -- Change working directory to data path.
+               require "lfs".chdir(data_path);
+       end
+
        -- Function to reload the config file
        function prosody.reload_config()
                log("info", "Reloading configuration file");
                prosody.events.fire_event("reloading-config");
-               local ok, level, err = config.load((rawget(_G, "CFG_CONFIGDIR") or ".").."/prosody.cfg.lua");
+               local ok, level, err = config.load(prosody.config_file);
                if not ok then
                        if level == "parser" then
                                log("error", "There was an error parsing the configuration file: %s", tostring(err));
@@ -246,18 +272,16 @@ function init_global_state()
        end
 
        -- Function to initiate prosody shutdown
-       function prosody.shutdown(reason)
+       function prosody.shutdown(reason, code)
                log("info", "Shutting down: %s", reason or "unknown reason");
                prosody.shutdown_reason = reason;
-               prosody.events.fire_event("server-stopping", {reason = reason});
+               prosody.shutdown_code = code;
+               prosody.events.fire_event("server-stopping", {
+                       reason = reason;
+                       code = code;
+               });
                server.setquitting(true);
        end
-
-       -- Load SSL settings from config, and create a ctx table
-       local certmanager = require "core.certmanager";
-       local global_ssl_ctx = certmanager.create_context("*", "server");
-       prosody.global_ssl_ctx = global_ssl_ctx;
-
 end
 
 function read_version()
@@ -278,13 +302,14 @@ function load_secondary_libraries()
        --- Load and initialise core modules
        require "util.import"
        require "util.xmppstream"
-       require "core.rostermanager"
+       require "core.stanza_router"
+       require "core.statsmanager"
        require "core.hostmanager"
        require "core.portmanager"
        require "core.modulemanager"
        require "core.usermanager"
+       require "core.rostermanager"
        require "core.sessionmanager"
-       require "core.stanza_router"
        package.loaded['core.componentmanager'] = setmetatable({},{__index=function()
                log("warn", "componentmanager is deprecated: %s", debug.traceback():match("\n[^\n]*\n[ \t]*([^\n]*)"));
                return function() end
@@ -357,51 +382,16 @@ function loop()
                prosody.events.fire_event("very-bad-error", {error = err, traceback = traceback});
        end
        
+       local sleep = require"socket".sleep;
+
        while select(2, xpcall(server.loop, catch_uncaught_error)) ~= "quitting" do
-               socket.sleep(0.2);
+               sleep(0.2);
        end
 end
 
 function cleanup()
        log("info", "Shutdown status: Cleaning up");
        prosody.events.fire_event("server-cleanup");
-       
-       -- Ok, we're quitting I know, but we
-       -- need to do some tidying before we go :)
-       server.setquitting(false);
-       
-       log("info", "Shutdown status: Closing all active sessions");
-       for hostname, host in pairs(hosts) do
-               log("debug", "Shutdown status: Closing client connections for %s", hostname)
-               if host.sessions then
-                       local reason = { condition = "system-shutdown", text = "Server is shutting down" };
-                       if prosody.shutdown_reason then
-                               reason.text = reason.text..": "..prosody.shutdown_reason;
-                       end
-                       for username, user in pairs(host.sessions) do
-                               for resource, session in pairs(user.sessions) do
-                                       log("debug", "Closing connection for %s@%s/%s", username, hostname, resource);
-                                       session:close(reason);
-                               end
-                       end
-               end
-       
-               log("debug", "Shutdown status: Closing outgoing s2s connections from %s", hostname);
-               if host.s2sout then
-                       for remotehost, session in pairs(host.s2sout) do
-                               if session.close then
-                                       session:close("system-shutdown");
-                               else
-                                       log("warn", "Unable to close outgoing s2s session to %s, no session:close()?!", remotehost);
-                               end
-                       end
-               end
-       end
-
-       log("info", "Shutdown status: Closing all server connections");
-       server.closeall();
-       
-       server.setquitting(true);
 end
 
 -- Are you ready? :)
@@ -412,6 +402,7 @@ init_logging();
 sanity_check();
 sandbox_require();
 set_function_metatable();
+check_dependencies();
 load_libraries();
 init_global_state();
 read_version();
@@ -431,3 +422,4 @@ cleanup();
 prosody.events.fire_event("server-stopped");
 log("info", "Shutdown complete");
 
+os.exit(prosody.shutdown_code)