changeset 1090:1aa48916eb8b

mod_adhoc_account_management: Initial commit of module meant to let user manage their accounts.
author Kim Alvefur <zash@zash.se>
date Fri, 28 Jun 2013 03:22:48 +0200
parents 4057f176be7b
children 79ef0427765f
files mod_adhoc_account_management/mod_adhoc_account_management.lua
diffstat 1 files changed, 109 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_adhoc_account_management/mod_adhoc_account_management.lua	Fri Jun 28 03:22:48 2013 +0200
@@ -0,0 +1,109 @@
+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);