view mod_adhoc_account_management/mod_adhoc_account_management.lua @ 5265:f845c218e52c

mod_http_oauth2: Allow revoking a token without OAuth client credentials If you have a valid token, and you're not supposed to have it, revoking it seems the most responsible thing to do with it, so it should be allowed, while if you are supposed to have it, you should also be allowed to revoke it.
author Kim Alvefur <zash@zash.se>
date Tue, 21 Mar 2023 22:02:38 +0100
parents 6ce42aacad42
children
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local dataforms_new = require "util.dataforms".new;
local usermanager_set_password = require "core.usermanager".set_password;
local usermanager_test_password = require "core.usermanager".test_password;
local jid_split = require"util.jid".split;
local close_others = module:get_option_boolean("close_sessions_on_password_change", true)
local require_confirm = module:get_option_boolean("require_confirm_password", true)
local require_current = module:get_option_boolean("require_current_password", true)

local change_password_layout = {
	title = "Changing Your Password";
	instructions = "Fill out this form to change a your password.";

	{
		-- This is meta
		name = "FORM_TYPE",
		type = "hidden",
		-- Reuses form type from XEP 77
		value = "jabber:iq:register:changepassword",
	};
	{
		name = "password",
		type = "text-private",
		required = true,
		label = "New Password",
	};
};
if require_confirm then
	table.insert(change_password_layout, {
		name = "password-confirm",
		type = "text-private",
		required = true,
		label = "Confirm new password",
	});
end
if require_current then
	table.insert(change_password_layout, 2, {
		name = "password-current",
		type = "text-private",
		required = true,
		label = "Current password",
	});
end
change_password_layout = dataforms_new(change_password_layout);

function change_password_command_handler(self, data, state)
	if not state then -- New session, send the form
		return { status = "executing", actions  = { "complete" }, form = change_password_layout }, true;
	end

	if data.action == "cancel" then
		return { status = "canceled" };
	end

	-- Who are we talking to?
	local username, hostname = jid_split(data.from);
	if not username or hostname ~= module.host then
		return { status = "error", error = { type = "cancel",
			condition = "forbidden", message = "Invalid user or hostname." } };
	end

	-- Extract data from the form
	local fields = change_password_layout:data(data.form);

	-- Validate
	if require_current then
		if not fields["password-current"] or #fields["password-current"] == 0 then
			return { status = "error", error = { type = "modify",
				condition = "bad-request", message = "Please enter your current password" } };
		elseif not usermanager_test_password(username, hostname, fields["password-current"]) then
			return { status = "error", error = { type = "modify",
				condition = "bad-request", message = "Your current password was incorrect" } };
		end
	end

	if require_confirm and fields["password-confirm"] ~= fields["password"] then
		return { status = "error", error = { type = "modify",
			condition = "bad-request", message = "New password didn't match the confirmation" } };
	end

	if not fields.password or #fields.password == 0 then
		return { status = "error", error = { type = "modify",
			condition = "bad-request", message = "Please enter a new password" } };
	end

	-- All is good, so change password.
	module:log("debug", "About to usermanager.set_password(%q, password, %q)", username, hostname);
	local ok, err = usermanager_set_password(username, fields.password, hostname);
	if ok then
		if close_others then
			for _, sess in pairs(hosts[hostname].sessions[username].sessions) do
				if sess.full_jid ~= data.from then
					sess:close{ condition = "reset", text = "Password changed" }
				end
			end
		end
		return { status = "completed", info = "Password successfully changed" };
	else
		module:log("warn", "%s@%s could not change password: %s", username, hostname, tostring(err));
		return { status = "error", error = { type = "cancel",
			condition = "internal-server-error", message = "Could not save new password: "..tostring(err) } };
	end
end

-- Feature requests? What could fit under account management?

-- COMPAT w/0.11 (uses "user" instead of "any")
local permission = pcall(require, "core.features") and "any" or "user";

local adhoc_new = module:require "adhoc".new;
local adhoc_passwd = adhoc_new("Change Password", "passwd", change_password_command_handler, permission);
module:add_item ("adhoc", adhoc_passwd);