start sms settings

darcs-hash:20080720193005-84dde-97e098996309550dc98b658923d84620e7715c69.gz

5 files changed, 320 insertions, 0 deletions

diff --git a/actions/smssettings.php b/actions/smssettings.php
new file mode 100644
index 000000000..5a5a15ade
--- /dev/null
+++ b/actions/smssettings.php
@@ -0,0 +1,303 @@
+<?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); }
+
+require_once(INSTALLDIR.'/lib/settingsaction.php');
+require_once(INSTALLDIR.'/actions/emailsettingsaction.php');
+
+class SmssettingsAction extends EmailsettingsAction {
+
+	function get_instructions() {
+		return _('You can receive SMS messages through email from %%site.name%%.');
+	}
+
+	function show_form($msg=NULL, $success=false) {
+		$user = common_current_user();
+		$this->form_header(_('SMS Settings'), $msg, $success);
+		common_element_start('form', array('method' => 'post',
+										   'id' => 'smssettings',
+										   'action' =>
+										   common_local_url('smssettings')));
+
+		common_element('h2', NULL, _('Address'));
+
+		if ($user->sms) {
+			common_element_start('p');
+			$carrier = $user->getCarrier();
+			common_element('span', 'address confirmed', $user->sms . ' (' . $carrier->name . ')');
+			common_element('span', 'input_instructions',
+			               _('Current confirmed SMS-enabled phone number.'));
+			common_hidden('sms', $user->sms);
+			common_hidden('carrier', $user->carrier);
+			common_element_end('p');
+			common_submit('remove', _('Remove'));
+		} else {
+			$confirm = $this->get_confirmation();
+			if ($confirm) {
+				$carrier = Sms_carrier::staticGet($confirm->address_extra);
+				common_element('span', 'address unconfirmed', $confirm->address . ' (' . $carrier->name . ')');
+				common_element('span', 'input_instructions',
+							   _('Awaiting confirmation on this phone number.'));
+				common_hidden('sms', $user->sms);
+				common_hidden('carrier', $user->carrier);
+				common_element_end('p');
+				common_submit('cancel', _('Cancel'));
+			} else {
+				common_input('sms', _('SMS Phone number'),
+							 ($this->arg('sms')) ? $this->arg('sms') : NULL,
+							 _('Phone number, no punctuation or spaces, with area code'));
+				$this->carrier_select();
+				common_submit('add', _('Add'));
+			}
+		}
+
+		if ($user->sms) {
+			common_element('h2', NULL, _('Incoming email'));
+			
+			if ($user->incomingemail) {
+				common_element_start('p');
+				common_element('span', 'address', $user->incomingemail);
+				common_element('span', 'input_instructions',
+							   _('Send email to this address to post new notices.'));
+				common_element_end('p');
+				common_submit('removeincoming', _('Remove'));
+			}
+			
+			common_element_start('p');
+			common_element('span', 'input_instructions',
+						   _('Make a new email address for posting to; cancels the old one.'));
+			common_element_end('p');
+			common_submit('newincoming', _('New'));
+		}
+		
+		common_element('h2', NULL, _('Preferences'));
+		
+		common_checkbox('smsnotify',
+						_('Send me notices through SMS; I understand I may incur charges from my carrier.'),
+						$user->smsnotify);
+			
+		common_submit('save', _('Save'));
+		
+		common_element_end('form');
+		common_show_footer();
+	}
+
+	function get_confirmation() {
+		$user = common_current_user();
+		$confirm = new Confirm_address();
+		$confirm->user_id = $user->id;
+		$confirm->address_type = 'email';
+		if ($confirm->find(TRUE)) {
+			return $confirm;
+		} else {
+			return NULL;
+		}
+	}
+
+	function handle_post() {
+
+		if ($this->arg('save')) {
+			$this->save_preferences();
+		} else if ($this->arg('add')) {
+			$this->add_address();
+		} else if ($this->arg('cancel')) {
+			$this->cancel_confirmation();
+		} else if ($this->arg('remove')) {
+			$this->remove_address();
+		} else if ($this->arg('removeincoming')) {
+			$this->remove_incoming();
+		} else if ($this->arg('newincoming')) {
+			$this->new_incoming();
+		} else {
+			$this->show_form(_('Unexpected form submission.'));
+		}
+	}
+
+	function save_preferences() {
+
+		$smsnotify = $this->boolean('emailpost');
+		
+		$user = common_current_user();
+
+		assert(!is_null($user)); # should already be checked
+
+		$user->query('BEGIN');
+
+		$original = clone($user);
+
+		$user->smsnotify = $smsnotify;
+
+		$result = $user->update($original);
+
+		if ($result === FALSE) {
+			common_log_db_error($user, 'UPDATE', __FILE__);
+			common_server_error(_('Couldn\'t update user.'));
+			return;
+		}
+
+		$user->query('COMMIT');
+
+		$this->show_form(_('Preferences saved.'), true);
+	}
+
+	function add_address() {
+
+		$user = common_current_user();
+
+		$sms = $this->trimmed('sms');
+		$carrier_id = $this->trimmed('carrier');
+		
+		# Some validation
+
+		if (!$sms) {
+			$this->show_form(_('No phone number.'));
+			return;
+		}
+
+		if (!$carrier_id) {
+			$this->show_form(_('No carrier selected.'));
+			return;
+		}
+		
+		$sms = common_canonical_sms($sms);
+		
+		if ($user->sms == $sms) {
+		    $this->show_form(_('That is already your phone number.'));
+		    return;
+		} else if ($this->sms_exists($sms)) {
+		    $this->show_form(_('That phone number already belongs to another user.'));
+		    return;
+		}
+
+  		$confirm = new Confirm_address();
+   		$confirm->address = $sms;
+   		$confirm->address_extra = $carrier_id;
+   		$confirm->address_type = 'sms';
+   		$confirm->user_id = $user->id;
+   		$confirm->code = common_confirmation_code(64);
+
+		$result = $confirm->insert();
+
+		if ($result === FALSE) {
+			common_log_db_error($confirm, 'INSERT', __FILE__);
+			common_server_error(_('Couldn\'t insert confirmation code.'));
+			return;
+		}
+
+		$carrier = Sms_carrier::staticGet($carrier_id);
+		
+		mail_confirm_address($confirm->code,
+							 $user->nickname,
+							 $carrier->toEmailAddress($sms));
+
+		$msg = _('A confirmation code was sent to the phone number you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
+
+		$this->show_form($msg, TRUE);
+	}
+
+	function cancel_confirmation() {
+		
+		$sms = $this->trimmed('sms');
+		$carrier = $this->trimmed('carrier');
+		
+		$confirm = $this->get_confirmation();
+		
+		if (!$confirm) {
+			$this->show_form(_('No pending confirmation to cancel.'));
+			return;
+		}
+		if ($confirm->address != $sms || $confirm->address_extra != $carrier) {
+			$this->show_form(_('That is the wrong IM address.'));
+			return;
+		}
+
+        $result = $confirm->delete();
+
+        if (!$result) {
+			common_log_db_error($confirm, 'DELETE', __FILE__);
+            $this->server_error(_('Couldn\'t delete email confirmation.'));
+            return;
+        }
+
+        $this->show_form(_('Confirmation cancelled.'), TRUE);
+	}
+
+	function remove_address() {
+
+		$user = common_current_user();
+		$sms = $this->arg('sms');
+		$carrier = $this->arg('carrier');
+		
+		# Maybe an old tab open...?
+
+		if ($user->sms != $sms) {
+		    $this->show_form(_('That is not your phone number.'));
+		    return;
+		}
+
+		$user->query('BEGIN');
+		$original = clone($user);
+		$user->sms = NULL;
+		$user->carrier = NULL;		
+		$result = $user->updateKeys($original);
+		if (!$result) {
+			common_log_db_error($user, 'UPDATE', __FILE__);
+			common_server_error(_('Couldn\'t update user.'));
+			return;
+		}
+		$user->query('COMMIT');
+
+		$this->show_form(_('The address was removed.'), TRUE);
+	}
+	
+	function sms_exists($sms) {
+		$user = common_current_user();
+		$other = User::staticGet('sms', $sms);
+		if (!$other) {
+			return false;
+		} else {
+			return $other->id != $user->id;
+		}
+	}
+
+	function carrier_select() {
+		$carrier = new Sms_carrier();
+		$cnt = $carrier->find();
+
+		common_element_start('p');
+		common_element('label', array('for' => 'carrier'));
+		common_element_start('select', array('name' => 'carrier',
+											 'id' => 'carrier'));
+		common_element('option', array('value' => 0),
+					   _('Select a carrier'));
+		while ($carrier->fetch()) {
+			common_element('option', array('value' => $carrier->id),
+						   $carrier->name);
+		}
+		common_element_end('select');
+		common_element_end('p');
+		common_element('span', 'input_instructions',
+					   sprintf(_('Mobile carrier for your phone. '.
+								 'If you know a carrier that accepts ' . 
+								 'SMS over email but isn\'t listed here, ' .
+								 'send email to let us know at %s.'),
+							   common_config('site', 'email')));
+	}
+}
diff --git a/classes/Sms_carrier.php b/classes/Sms_carrier.php
index 5fb741731..26a88e360 100644
--- a/classes/Sms_carrier.php
+++ b/classes/Sms_carrier.php
@@ -21,4 +21,8 @@ class Sms_carrier extends DB_DataObject
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
+	
+	function toEmailAddress($sms) {
+		return sprintf($this->email_pattern, $sms);
+	}
 }
diff --git a/classes/User.php b/classes/User.php
index 0292b5582..82e1002a4 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -107,4 +107,8 @@ class User extends DB_DataObject
 		}
 		return $profile->getCurrentNotice($dt);
 	}
+	
+	function getCarrier() {
+		return Sms_carrier::staticGet($this->carrier);
+	}
 }
diff --git a/lib/settingsaction.php b/lib/settingsaction.php
index 14e89c2e4..a71c9e9bc 100644
--- a/lib/settingsaction.php
+++ b/lib/settingsaction.php
@@ -95,6 +95,9 @@ class SettingsAction extends Action {
             'openidsettings' =>
             array('OpenID',
                   'Add or remove OpenIDs'),
+            'smssettings' =>
+            array('SMS',
+                  'Updates by SMS'),
             'imsettings' =>
             array('IM',
                   'Updates by instant messenger (IM)'));
diff --git a/lib/util.php b/lib/util.php
index 74d5971f7..6f6f1dd24 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1319,4 +1319,10 @@ function common_profile_uri($profile) {
 	}
 	# XXX: this is a very bad profile!
 	return NULL;
+}
+
+function common_canonical_sms($sms) {
+	# strip non-digits
+	preg_replace('/\D/', '', $sms);
+	return $sms;
 }
\ No newline at end of file