diff options
Diffstat (limited to 'vcard_attachments/vcard_attachments.php')
| -rw-r--r-- | vcard_attachments/vcard_attachments.php | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/vcard_attachments/vcard_attachments.php b/vcard_attachments/vcard_attachments.php new file mode 100644 index 0000000..74718be --- /dev/null +++ b/vcard_attachments/vcard_attachments.php @@ -0,0 +1,227 @@ +<?php + +/** + * Detect VCard attachments and show a button to add them to address book + * + * @version @package_version@ + * @license GNU GPLv3+ + * @author Thomas Bruederli, Aleksander Machniak + */ +class vcard_attachments extends rcube_plugin +{ + public $task = 'mail'; + + private $message; + private $vcard_parts = array(); + private $vcard_bodies = array(); + + function init() + { + $rcmail = rcmail::get_instance(); + if ($rcmail->action == 'show' || $rcmail->action == 'preview') { + $this->add_hook('message_load', array($this, 'message_load')); + $this->add_hook('template_object_messagebody', array($this, 'html_output')); + } + else if (!$rcmail->output->framed && (!$rcmail->action || $rcmail->action == 'list')) { + $icon = 'plugins/vcard_attachments/' .$this->local_skin_path(). '/vcard.png'; + $rcmail->output->set_env('vcard_icon', $icon); + $this->include_script('vcardattach.js'); + } + + $this->register_action('plugin.savevcard', array($this, 'save_vcard')); + } + + /** + * Check message bodies and attachments for vcards + */ + function message_load($p) + { + $this->message = $p['object']; + + // handle attachments vcard attachments + foreach ((array)$this->message->attachments as $attachment) { + if ($this->is_vcard($attachment)) { + $this->vcard_parts[] = $attachment->mime_id; + } + } + // the same with message bodies + foreach ((array)$this->message->parts as $part) { + if ($this->is_vcard($part)) { + $this->vcard_parts[] = $part->mime_id; + $this->vcard_bodies[] = $part->mime_id; + } + } + + if ($this->vcard_parts) + $this->add_texts('localization'); + } + + /** + * This callback function adds a box below the message content + * if there is a vcard attachment available + */ + function html_output($p) + { + $attach_script = false; + + foreach ($this->vcard_parts as $part) { + $vcards = rcube_vcard::import($this->message->get_part_body($part, true)); + + // successfully parsed vcards? + if (empty($vcards)) { + continue; + } + + // remove part's body + if (in_array($part, $this->vcard_bodies)) { + $p['content'] = ''; + } + + foreach ($vcards as $idx => $vcard) { + // skip invalid vCards + if (empty($vcard->email) || empty($vcard->email[0])) { + continue; + } + + $display = $vcard->displayname . ' <'.$vcard->email[0].'>'; + + // add box below message body + $p['content'] .= html::p(array('class' => 'vcardattachment'), + html::a(array( + 'href' => "#", + 'onclick' => "return plugin_vcard_save_contact('" . rcube::JQ($part.':'.$idx) . "')", + 'title' => $this->gettext('addvcardmsg'), + ), + html::span(null, rcube::Q($display))) + ); + } + + $attach_script = true; + } + + if ($attach_script) { + $this->include_script('vcardattach.js'); + $this->include_stylesheet($this->local_skin_path() . '/style.css'); + } + + return $p; + } + + /** + * Handler for request action + */ + function save_vcard() + { + $this->add_texts('localization', true); + + $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST); + $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST); + $mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST); + + $rcmail = rcmail::get_instance(); + $storage = $rcmail->get_storage(); + $storage->set_folder($mbox); + + if ($uid && $mime_id) { + list($mime_id, $index) = explode(':', $mime_id); + $part = $storage->get_message_part($uid, $mime_id, null, null, null, true); + } + + $error_msg = $this->gettext('vcardsavefailed'); + + if ($part && ($vcards = rcube_vcard::import($part)) + && ($vcard = $vcards[$index]) && $vcard->displayname && $vcard->email + ) { + $CONTACTS = $this->get_address_book(); + $email = $vcard->email[0]; + $contact = $vcard->get_assoc(); + $valid = true; + + // skip entries without an e-mail address or invalid + if (empty($email) || !$CONTACTS->validate($contact, true)) { + $valid = false; + } + else { + // We're using UTF8 internally + $email = rcube_utils::idn_to_utf8($email); + + // compare e-mail address + $existing = $CONTACTS->search('email', $email, 1, false); + // compare display name + if (!$existing->count && $vcard->displayname) { + $existing = $CONTACTS->search('name', $vcard->displayname, 1, false); + } + + if ($existing->count) { + $rcmail->output->command('display_message', $this->gettext('contactexists'), 'warning'); + $valid = false; + } + } + + if ($valid) { + $plugin = $rcmail->plugins->exec_hook('contact_create', array('record' => $contact, 'source' => null)); + $contact = $plugin['record']; + + if (!$plugin['abort'] && $CONTACTS->insert($contact)) + $rcmail->output->command('display_message', $this->gettext('addedsuccessfully'), 'confirmation'); + else + $rcmail->output->command('display_message', $error_msg, 'error'); + } + } + else { + $rcmail->output->command('display_message', $error_msg, 'error'); + } + + $rcmail->output->send(); + } + + /** + * Checks if specified message part is a vcard data + * + * @param rcube_message_part Part object + * + * @return boolean True if part is of type vcard + */ + function is_vcard($part) + { + return ( + // Content-Type: text/vcard; + $part->mimetype == 'text/vcard' || + // Content-Type: text/x-vcard; + $part->mimetype == 'text/x-vcard' || + // Content-Type: text/directory; profile=vCard; + ($part->mimetype == 'text/directory' && ( + ($part->ctype_parameters['profile'] && + strtolower($part->ctype_parameters['profile']) == 'vcard') + // Content-Type: text/directory; (with filename=*.vcf) + || ($part->filename && preg_match('/\.vcf$/i', $part->filename)) + ) + ) + ); + } + + /** + * Getter for default (writable) addressbook + */ + private function get_address_book() + { + if ($this->abook) { + return $this->abook; + } + + $rcmail = rcmail::get_instance(); + $abook = $rcmail->config->get('default_addressbook'); + + // Get configured addressbook + $CONTACTS = $rcmail->get_address_book($abook, true); + + // Get first writeable addressbook if the configured doesn't exist + // This can happen when user deleted the addressbook (e.g. Kolab folder) + if ($abook === null || $abook === '' || !is_object($CONTACTS)) { + $source = reset($rcmail->get_address_sources(true)); + $CONTACTS = $rcmail->get_address_book($source['id'], true); + } + + return $this->abook = $CONTACTS; + } +} |