Changeset

--- a/core/features.lua	Sat Dec 28 18:35:24 2024 +0000
+++ b/core/features.lua	Fri Jan 03 11:45:48 2025 +0000
@@ -6,6 +6,8 @@
 		"mod_bookmarks";
 		-- mod_server_info bundled
 		"mod_server_info";
+		-- mod_flags bundled
+		"mod_flags";
 		-- Roles, module.may and per-session authz
 		"permissions";
 		-- prosody.* namespace

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/mod_flags.lua	Fri Jan 03 11:45:48 2025 +0000
@@ -0,0 +1,157 @@
+local jid_node = require "prosody.util.jid".node;
+
+local flags = module:open_store("account_flags", "keyval+");
+
+-- API
+
+function add_flag(username, flag, comment)
+	local flag_data = {
+		when = os.time();
+		comment = comment;
+	};
+
+	local ok, err = flags:set_key(username, flag, flag_data);
+	if not ok then
+		return nil, err;
+	end
+
+	module:fire_event("user-flag-added/"..flag, {
+		user = username;
+		flag = flag;
+		data = flag_data;
+	});
+
+	return true;
+end
+
+function remove_flag(username, flag)
+	local ok, err = flags:set_key(username, flag, nil);
+	if not ok then
+		return nil, err;
+	end
+
+	module:fire_event("user-flag-removed/"..flag, {
+		user = username;
+		flag = flag;
+	});
+
+	return true;
+end
+
+function has_flag(username, flag) -- luacheck: ignore 131/has_flag
+	local ok, err = flags:get_key(username, flag);
+	if not ok and err then
+		error("Failed to check flags for user: "..err);
+	end
+	return not not ok;
+end
+
+function get_flag_info(username, flag) -- luacheck: ignore 131/get_flag_info
+	return flags:get_key(username, flag);
+end
+
+-- Shell commands
+
+local function get_username(jid)
+	return (assert(jid_node(jid), "please supply a valid user JID"));
+end
+
+module:add_item("shell-command", {
+	section = "flags";
+	section_desc = "View and manage flags on user accounts";
+	name = "list";
+	desc = "List flags for the given user account";
+	args = {
+		{ name = "jid", type = "string" };
+	};
+	host_selector = "jid";
+	handler = function(self, jid) --luacheck: ignore 212/self
+		local c = 0;
+
+		local user_flags, err = flags:get(get_username(jid));
+
+		if not user_flags and err then
+			return false, "Unable to list flags: "..err;
+		end
+
+		if user_flags then
+			local print = self.session.print;
+
+			for flag_name, flag_data in pairs(user_flags) do
+				print(flag_name, os.date("%Y-%m-%d %R", flag_data.when), flag_data.comment);
+				c = c + 1;
+			end
+		end
+
+		return true, ("%d flags listed"):format(c);
+	end;
+});
+
+module:add_item("shell-command", {
+	section = "flags";
+	section_desc = "View and manage flags on user accounts";
+	name = "add";
+	desc = "Add a flag to the given user account, with optional comment";
+	args = {
+		{ name = "jid", type = "string" };
+		{ name = "flag", type = "string" };
+		{ name = "comment", type = "string" };
+	};
+	host_selector = "jid";
+	handler = function(self, jid, flag, comment) --luacheck: ignore 212/self
+		local username = get_username(jid);
+
+		local ok, err = add_flag(username, flag, comment);
+		if not ok then
+			return false, "Failed to add flag: "..err;
+		end
+
+		return true, "Flag added";
+	end;
+});
+
+module:add_item("shell-command", {
+	section = "flags";
+	section_desc = "View and manage flags on user accounts";
+	name = "remove";
+	desc = "Remove a flag from the given user account";
+	args = {
+		{ name = "jid", type = "string" };
+		{ name = "flag", type = "string" };
+	};
+	host_selector = "jid";
+	handler = function(self, jid, flag) --luacheck: ignore 212/self
+		local username = get_username(jid);
+
+		local ok, err = remove_flag(username, flag);
+		if not ok then
+			return false, "Failed to remove flag: "..err;
+		end
+
+		return true, "Flag removed";
+	end;
+});
+
+module:add_item("shell-command", {
+	section = "flags";
+	section_desc = "View and manage flags on user accounts";
+	name = "find";
+	desc = "Find all user accounts with a given flag on the specified host";
+	args = {
+		{ name = "host", type = "string" };
+		{ name = "flag", type = "string" };
+	};
+	host_selector = "host";
+	handler = function(self, host, flag) --luacheck: ignore 212/self 212/host
+		local users_with_flag = flags:get_key_from_all(flag);
+
+		local print = self.session.print;
+		local c = 0;
+		for user, flag_data in pairs(users_with_flag) do
+			print(user, os.date("%Y-%m-%d %R", flag_data.when), flag_data.comment);
+			c = c + 1;
+		end
+
+		return true, ("%d accounts listed"):format(c);
+	end;
+});