From 8e3b5f96729efac32076f5643ee8ac34c826f9dc Mon Sep 17 00:00:00 2001
From: Florian Zeitz <florob@babelmonkeys.de>
Date: Sat, 18 Dec 2010 21:04:45 +0100
Subject: [PATCH] mod_admin_adhoc: Support for reloading multiple modules

---
 plugins/mod_admin_adhoc.lua | 30 +++++++++++++-----------------
 prosodyctl                  |  2 +-
 util/prosodyctl.lua         |  4 ++--
 3 files changed, 16 insertions(+), 20 deletions(-)

diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua
index 984ae5ea..f59a08c5 100644
--- a/plugins/mod_admin_adhoc.lua
+++ b/plugins/mod_admin_adhoc.lua
@@ -544,39 +544,35 @@ function shut_down_service_handler(self, data, state)
 	return true;
 end
 
+-- TODO: Allow unloading multiple modules (depends on list-multi)
 function unload_modules_handler(self, data, state)
 	local layout = dataforms_new {
-		title = "Unload modules";
-		instructions = "Select the modules to be unloaded";
+		title = "Unload module";
+		instructions = "Select the module to be unloaded";
 
 		{ name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#unload" };
-		{ name = "modules", type = "list-multi", required = true, label = "Modules to be unloaded:"};
+		{ name = "module", type = "list-single", required = true, label = "Module to be unloaded:"};
 	};
 	if state then
 		if data.action == "cancel" then
 			return { status = "canceled" };
 		end
 		local fields = layout:data(data.form);
-		if #fields.modules == 0 then
+		if (not fields.module) or (fields.module == "") then
 			return { status = "completed", error = {
 				message = "Please specify a module. (This means your client misbehaved, as this field is required)"
 			} };
 		end
-		local ok_list, err_list = {}, {};
-		for _, module in ipairs(fields.modules) do
-			local ok, err = modulemanager.unload(data.to, module);
-			if ok then
-				ok_list[#ok_list + 1] = module;
-			else
-				err_list[#err_list + 1] = module .. "(Error: " .. tostring(err) .. ")";
-			end
+		local ok, err = modulemanager.unload(data.to, fields.module);
+		if ok then
+			return { status = "completed", info = 'Module "'..fields.module..'" successfully unloaded on host "'..data.to..'".' };
+		else
+			return { status = "completed", error = { message = 'Failed to unload module "'..fields.module..'" on host "'..data.to..
+			'". Error was: "'..tostring(err)..'"' } };
 		end
-		local info = (#ok_list > 0 and ("The following modules were successfully unloaded on host "..data.to..":\n"..t_concat(ok_list, "\n")) or "")..
-			(#err_list > 0 and ("Failed to unload the following modules on host "..data.to..":\n"..t_concat(err_list, "\n")) or "");
-		return { status = "completed", info = info };
 	else
 		local modules = array.collect(keys(hosts[data.to].modules)):sort();
-		return { status = "executing", form = { layout = layout; values = { modules = modules } } }, "executing";
+		return { status = "executing", form = { layout = layout; values = { module = modules } } }, "executing";
 	end
 end
 
@@ -592,7 +588,7 @@ local list_modules_desc = adhoc_new("List loaded modules", "http://prosody.im/pr
 local load_module_desc = adhoc_new("Load module", "http://prosody.im/protocol/modules#load", load_module_handler, "admin");
 local reload_modules_desc = adhoc_new("Reload modules", "http://prosody.im/protocol/modules#reload", reload_modules_handler, "admin");
 local shut_down_service_desc = adhoc_new("Shut Down Service", "http://jabber.org/protocol/admin#shutdown", shut_down_service_handler, "admin");
-local unload_modules_desc = adhoc_new("Unload modules", "http://prosody.im/protocol/modules#unload", unload_modules_handler, "admin");
+local unload_modules_desc = adhoc_new("Unload module", "http://prosody.im/protocol/modules#unload", unload_modules_handler, "admin");
 
 module:add_item("adhoc", add_user_desc);
 module:add_item("adhoc", change_user_password_desc);
diff --git a/prosodyctl b/prosodyctl
index 05a71b38..cfc5ca77 100755
--- a/prosodyctl
+++ b/prosodyctl
@@ -331,7 +331,7 @@ function commands.adduser(arg)
 	
 	if ok then return 0; end
 	
-	show_message(error_messages[msg])
+	show_message(msg)
 	return 1;
 end
 
diff --git a/util/prosodyctl.lua b/util/prosodyctl.lua
index 3e6e90ee..40d21be8 100644
--- a/util/prosodyctl.lua
+++ b/util/prosodyctl.lua
@@ -41,9 +41,9 @@ function adduser(params)
 	end
 	storagemanager.initialize_host(host);
 	
-	local ok = usermanager.create_user(user, password, host);
+	local ok, errmsg = usermanager.create_user(user, password, host);
 	if not ok then
-		return false, "unable-to-save-data";
+		return false, errmsg;
 	end
 	return true;
 end
-- 
2.30.2