Diff

--- a/mod_adhoc_cmd_admin/mod_adhoc_cmd_admin.lua	Fri Jan 15 10:17:57 2010 +0100
+++ b/mod_adhoc_cmd_admin/mod_adhoc_cmd_admin.lua	Fri Jan 22 04:25:58 2010 +0100
@@ -18,6 +18,7 @@
 
 local st, jid, uuid = require "util.stanza", require "util.jid", require "util.uuid";
 local dataforms_new = require "util.dataforms".new;
+module:log("debug", module:get_name());
 local adhoc_new = module:require "adhoc".new;
 
 local sessions = {};
@@ -75,129 +76,103 @@
 	{ name = "announcement", type = "text-multi", required = true, label = "Announcement" };
 };
 
-function add_user_command_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function add_user_command_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = add_user_layout:data(form);
+		local fields = add_user_layout:data(data.form);
 		local username, host, resource = jid.split(fields.accountjid);
-		if (fields["password"] == fields["password-verify"]) and username and host and host == stanza.attr.to then
+		if (fields["password"] == fields["password-verify"]) and username and host and host == data.to then
 			if usermanager_user_exists(username, host) then
-				origin.send(st.error_reply(stanza, "cancel", "conflict", "Account already exists"):up()
-					:add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)
-						:tag("note", {type="error"}):text("Account already exists")));
-				sessions[stanza.tags[1].attr.sessionid] = nil;
-				return true;
+				sessions[sessid] = nil;
+				return { status = "error", error = { type = "cancel", condition = "conflict", message = "Account already exists" } }, sessid;
 			else
 				if usermanager_create_user(username, fields.password, host) then
-					origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-						:tag("note", {type="info"}):text("Account successfully created")));
-					sessions[stanza.tags[1].attr.sessionid] = nil;
-					module:log("debug", "Created new account " .. username.."@"..host);
-					return true;
+					sessions[sessid] = nil;
+					module:log("info", "Created new account " .. username.."@"..host);
+					return { status = "completed", info = "Account successfully created" }, sessid;
 				else
-					origin.send(st.error_reply(stanza, "wait", "internal-server-error",
-						"Failed to write data to disk"):up()
-						:add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)
-							:tag("note", {type="error"}):text("Failed to write data to disk")));
-					sessions[stanza.tags[1].attr.sessionid] = nil;
-					return true;
+					sessions[sessid] = nil;
+					return { status = "error", error = { type = "wait", condition = "internal-server-error",
+						 message = "Failed to write data to disk" } }, sessid;
 				end
 			end
 		else
 			module:log("debug", fields.accountjid .. " " .. fields.password .. " " .. fields["password-verify"]);
-			origin.send(st.error_reply(stanza, "cancel", "conflict",
-				"Invalid data.\nPassword mismatch, or empty username"):up()
-				:add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)
-					:tag("note", {type="error"}):text("Invalid data.\nPassword mismatch, or empty username")));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+			sessions[sessid] = nil;
+			return { status = "error", error = { type = "cancel", condition = "conflict",
+				 message = "Invalid data.\nPassword mismatch, or empty username" } }, sessid;
 		end
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(add_user_layout:form())));
+		return { status = "executing", form = add_user_layout }, sessionid;
 	end
-	return true;
 end
 
-function change_user_password_command_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function change_user_password_command_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = change_user_password_layout:data(form);
+		local fields = change_user_password_layout:data(data.form);
 		local username, host, resource = jid.split(fields.accountjid);
 		if usermanager_user_exists(username, host) and usermanager_create_user(username, fields.password, host) then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-				:tag("note", {type="info"})
-					:text("Password successfully changed")));
+			return { status = "completed", info = "Password successfully changed" }, sessid;
 		else
-			origin.send(st.error_reply(stanza, "cancel", "item-not-found", "User does not exist")
-				:add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)
-					:tag("note", {type="error"}):text("User does not exist")));
+			sessions[sessid] = nil;
+			return { status = "error", error = { type = "cancel", condition = "item-not-found", message = "User does not exist" } }, sessid;
 		end
-		sessions[stanza.tags[1].attr.sessionid] = nil;
-		return true;
+		sessions[sessid] = nil;
+		return { status = "canceled" }, sessid;
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(change_user_password_layout:form())));
+		return { status = "executing", form = change_user_password_layout }, sessionid;
 	end
-	return true;
 end
 
-function delete_user_command_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function delete_user_command_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = delete_user_layout:data(form);
+		local fields = delete_user_layout:data(data.form);
 		local failed = {};
 		local succeeded = {};
 		for _, aJID in ipairs(fields.accountjids) do
 			local username, host, resource = jid.split(aJID);
 			if usermanager_user_exists(username, host) and usermanager_create_user(username, nil, host) then
-				module:log("debug", "User" .. aJID .. "has been deleted");
+				module:log("debug", "User " .. aJID .. " has been deleted");
 				succeeded[#succeeded+1] = aJID;
 			else
-				module:log("debug", "Tried to delete not existing user "..aJID);
+				module:log("debug", "Tried to delete non-existant user "..aJID);
 				failed[#failed+1] = aJID;
 			end
 		end
-		origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-			:tag("note", {type="info"})
-				:text((#succeeded ~= 0 and "The following accounts were successfully deleted:\n"..t_concat(succeeded, "\n").."\n" or "")
-					..(#failed ~= 0 and "The following accounts could not be deleted:\n"..t_concat(failed, "\n") or ""))));
-		sessions[stanza.tags[1].attr.sessionid] = nil;
-		return true;
+		sessions[sessid] = nil;
+		return {status = "completed", info = (#succeeded ~= 0 and
+				"The following accounts were successfully deleted:\n"..t_concat(succeeded, "\n").."\n" or "")..
+				(#failed ~= 0 and
+				"The following accounts could not be deleted:\n"..t_concat(failed, "\n") or "") }, sessid;
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(delete_user_layout:form())));
+		return { status = "executing", form = delete_user_layout }, sessionid;
 	end
-	return true;
 end
 
-function get_user_password_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function get_user_password_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = get_user_password_layout:data(form);
+		local fields = get_user_password_layout:data(data.form);
 		local accountjid = st.stanza("field", {var="accountjid", label = "JID", type="jid-single"});
 		local password = st.stanza("field", {var="password", label = "Password", type="text-single"});
 		local user, host, resource = jid.split(fields.accountjid);
@@ -205,38 +180,30 @@
 			accountjid:tag("value"):text(fields.accountjid):up();
 			password:tag("value"):text(usermanager_get_password(user, host)):up();
 		else
-			origin.send(st.error_reply(stanza, "cancel", "item-not-found", "User does not exist")
-				:add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)
-					:tag("note", {type="error"}):text("User does not exist")));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+			sessions[sessid] = nil;
+			return { status = "error", error = { type = "cancel", condition = "item-not-found", message = "User does not exist" } }, sessid;
 		end
-		origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-			:tag("x", {xmlns="jabber:x:data", type="result"})
+		sessions[sessid] = nil;
+		return { status = "completed", other = st.stanza("x", {xmlns="jabber:x:data", type="result"})
 				:tag("field", {type="hidden", var="FORM_TYPE"})
 					:tag("value"):text("http://jabber.org/protocol/admin"):up():up()
 				:add_child(accountjid)
-				:add_child(password)));
-		sessions[stanza.tags[1].attr.sessionid] = nil;
-		return true;
+				:add_child(password) }, sessid;
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(get_user_password_layout:form())));
+		return { status = "executing", form = get_user_password_layout }, sessionid;
 	end
-	return true;
 end
 
-function get_online_users_command_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function get_online_users_command_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
 
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = add_user_layout:data(form);
+		local fields = add_user_layout:data(data.form);
 		
 		local max_items = nil
 		if fields.max_items ~= "all" then
@@ -244,62 +211,53 @@
 		end
 		local count = 0;
 		local field = st.stanza("field", {label="The list of all online users", var="onlineuserjids", type="text-multi"});
-		for username, user in pairs(hosts[stanza.attr.to].sessions or {}) do
+		for username, user in pairs(hosts[data.to].sessions or {}) do
 			if (max_items ~= nil) and (count >= max_items) then
 				break;
 			end
-			field:tag("value"):text(username.."@"..stanza.attr.to):up();
+			field:tag("value"):text(username.."@"..data.to):up();
 			count = count + 1;
 		end
-		origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-			:tag("x", {xmlns="jabber:x:data", type="result"})
+		sessions[sessid] = nil;
+		return { status = "completed", other = st.stanza("x", {xmlns="jabber:x:data", type="result"})
 				:tag("field", {type="hidden", var="FORM_TYPE"})
 					:tag("value"):text("http://jabber.org/protocol/admin"):up():up()
-				:add_child(field)));
-		sessions[stanza.tags[1].attr.sessionid] = nil;
-		return true;
+				:add_child(field) }, sessid;
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(get_online_users_layout:form())));
+		return { status = "executing", form = get_online_users_layout }, sessionid;
 	end
-
-	return true;
 end
 
-function announce_handler(item, origin, stanza)
-	if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then
-		if stanza.tags[1].attr.action == "cancel" then
-			origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid)));
-			sessions[stanza.tags[1].attr.sessionid] = nil;
-			return true;
+function announce_handler(self, data, sessid)
+	if sessid and sessions[sessid] then
+		if data.action == "cancel" then
+			sessions[sessid] = nil;
+			return { status = "canceled" }, sessid;
 		end
 
-		local form = stanza.tags[1]:child_with_ns("jabber:x:data");
-		local fields = add_user_layout:data(form);
+		local fields = announce_layout:data(data.form);
 
 		module:log("info", "Sending server announcement to all online users");
-		local host_session = hosts[stanza.attr.to];
-		local message = st.message({type = "headline", from = stanza.attr.to}, fields.announcement):up()
+		local host_session = hosts[data.to];
+		local message = st.message({type = "headline", from = data.to}, fields.announcement):up()
 			:tag("subject"):text(fields.subject or "Announcement");
 		
 		local c = 0;
 		for user in pairs(host_session.sessions) do
 			c = c + 1;
-			message.attr.to = user.."@"..stanza.attr.to;
+			message.attr.to = user.."@"..data.to;
 			core_post_stanza(host_session, message);
 		end
 		
 		module:log("info", "Announcement sent to %d online users", c);
-
-		origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid)
-			:tag("note"):text("Announcement sent.")));
-		sessions[stanza.tags[1].attr.sessionid] = nil;
-		return true;
+		sessions[sessid] = nil;
+		return { status = "completed", info = "Announcement sent." }, sessid;
 	else
 		local sessionid=uuid.generate();
 		sessions[sessionid] = "executing";
-		origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(announce_layout:form())));
+		return { status = "executing", form = announce_layout }, sessionid;
 	end
 
 	return true;