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mod_adhoc_account_management/mod_adhoc_account_management.lua @ 2953:0092bcceda0a

mod_component_http: Update README to include config snippet example
author Matthew Wild <mwild1@gmail.com>
date Mon, 26 Mar 2018 14:01:00 +0100
parent 1090:1aa48916eb8b
child 3416:c6dd65354db0
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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;
	else
		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
end

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


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