confirm email addresses

darcs-hash:20080620051536-5ed1f-231e427832dd20c861eb7a6dc1171315e90f455b.gz

actions/confirmemail.php

@@ -0,0 +1,70 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+class ConfirmemailAction extends Action {
+
+	function handle($args) {
+		parent::handle($args);
+		if (!common_logged_in()) {
+			common_set_returnto($this->self_url());
+			common_redirect(common_local_url('login'));
+			return;
+		}
+		$code = $this->trimmed('code');
+		if (!$code) {
+			$this->client_error(_t('No confirmation code.'));
+			return;
+		}
+		$confirm_email = Confirm_email::staticGet('code', $code);
+		if (!$confirm_email) {
+			$this->client_error(_t('Confirmation code not found.'));
+			return;
+		}
+		$cur = common_current_user();
+		if ($cur->id != $confirm_email->user_id) {
+			$this->client_error(_t('That confirmation code is not for you!'));
+			return;
+		}
+		if ($cur->email == $confirm_email->email) {
+			$this->client_error(_t('That email address is already confirmed.'));
+			return;
+		}
+		$cur->query('BEGIN');
+		$orig_user = clone($cur);
+		$cur->email = $confirm_email->email;
+		$result = $cur->update($orig_user);
+		if (!$result) {
+			$this->server_error(_t('Error setting email address.'));
+			return;
+		}
+		$result = $confirm_email->delete();
+		if (!$result) {
+			$this->server_error(_t('Error deleting code.'));
+			return;
+		}
+		$cur->query('COMMIT');
+		common_show_header(_t('Confirm E-mail Address'));
+		common_element('p', NULL,
+					   _t('The email address "') . $cur->email . 
+					   _t('" has been confirmed for your account.'));
+		common_show_footer(_t('Confirm E-mail Address'));
+	}
+}

actions/register.php

@@ -89,8 +89,11 @@ class RegisterAction extends Action {
 	}
 
 	function register_user($nickname, $password, $email) {
-		# TODO: wrap this in a transaction!
+		
 		$profile = new Profile();
+		
+		$profile->query('BEGIN');
+		
 		$profile->nickname = $nickname;
 		$profile->profileurl = common_profile_url($nickname);
 		$profile->created = DB_DataObject_Cast::dateTime(); # current time
@@ -103,15 +106,34 @@ class RegisterAction extends Action {
 		$user->id = $id;
 		$user->nickname = $nickname;
 		$user->password = common_munge_password($password, $id);
-		$user->email = $email;
 		$user->created =  DB_DataObject_Cast::dateTime(); # current time
 		$user->uri = common_mint_tag('user:'.$id);
 		
 		$result = $user->insert();
 		if (!$result) {
-			# Try to clean up...
-			$profile->delete();
+			return FALSE;
 		}
+
+		if ($email) {
+			$confirm = new Confirm_email();
+			$confirm->code = common_good_random(16);
+			$confirm->user_id = $user->id;
+			$confirm->email = $email;
+			
+			$result = $confirm->insert();
+			if (!$result) {
+				return FALSE;
+			}
+		}
+		
+		$profile->query('COMMIT');
+
+		if ($email) {
+			mail_confirm_address($code,
+								 $profile->nickname,
+								 $email);
+		}
+		
 		return $result;
 	}
 

classes/Confirm_email.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * Table Definition for confirm_email
+ */
+require_once 'DB/DataObject.php';
+
+class Confirm_email extends DB_DataObject 
+{
+    ###START_AUTOCODE
+    /* the code below is auto generated do not remove the above tag */
+
+    public $__table = 'confirm_email';                   // table name
+    public $code;                            // varchar(32)  primary_key not_null
+    public $user_id;                         // int(4)   not_null
+    public $email;                           // varchar(255)   not_null
+    public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
+
+    /* Static get */
+    function staticGet($k,$v=NULL) { return DB_DataObject::staticGet('Confirm_email',$k,$v); }
+
+    /* the code above is auto generated do not remove the tag below */
+    ###END_AUTOCODE
+}

classes/stoica.ini

@@ -16,6 +16,15 @@ width = K
 height = K
 url = U
 
+[confirm_email]
+code = 130
+user_id = 129
+email = 130
+modified = 384
+
+[confirm_email__keys]
+code = K
+
 [consumer]
 consumer_key = 130
 seed = 130

db/laconica.sql

@@ -145,7 +145,7 @@ create table oid_nonces (
     UNIQUE (server_url(255), timestamp, salt)
 ) ENGINE=InnoDB;
 
-create table confirmemail (
+create table confirm_email (
     code varchar(32) not null primary key comment 'good random code',
     user_id integer not null comment 'user who requested confirmation' references user (id),
     email varchar(255) not null comment 'email address for password recovery etc.',

lib/action.php

@@ -68,4 +68,11 @@ class Action { // lawsuit
 		common_debug("User error '$code' on '$action': $msg", __FILE__);
 		common_user_error($msg, $code);
 	}
+	
+	function self_url() {
+		$action = $this->trimmed('action');
+		$args = $this->args;
+		unset($args['action']);
+		return common_local_url($action, $args);
+	}
 }

lib/common.php

@@ -80,3 +80,4 @@ require_once(INSTALLDIR.'/classes/Profile.php');
 require_once(INSTALLDIR.'/classes/Remote_profile.php');
 require_once(INSTALLDIR.'/classes/Subscription.php');
 require_once(INSTALLDIR.'/classes/User.php');
+require_once(INSTALLDIR.'/classes/Confirm_email.php');

lib/mail.php

@@ -55,3 +55,29 @@ function mail_notify_from() {
 	}
 }
 
+# For confirming an email address
+
+function mail_confirm_address($code, $nickname, $address) {
+	$recipients = $address;
+	$headers['From'] = mail_notify_from();
+	$headers['To'] = $nickname . ' <' . $address . '>';
+	$headers['Subject'] = _t('Email address confirmation');
+
+	$body = "Hey, $nickname.";
+	$body .= "\n\n";
+	$body .= 'Someone just entered this email address on ' . common_config('site', 'name') . '.';
+	$body .= "\n\n";
+	$body .= 'If it was you, and you want to confirm your entry, use the URL below:';
+	$body .= "\n\n";
+	$body .= "\t".common_local_url('confirmemail',
+								   array('code' => $code));
+	$body .= "\n\n";
+	$body .= 'If not, just ignore this message.';
+	$body .= "\n\n";
+	$body .= 'Thanks for your time, ';
+	$body .= "\n";
+	$body .= common_config('site', 'name');
+	$body .= "\n";
+	
+	mail_send($recipients, $headers, $body);
+}