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Twitter Import improvements. Still buggy?

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Apparently mrvdb has problems with duplicate inserts and missing files when
unlinking. It could be due to coding, or it could be due to parallelizing.
This commit is contained in:
Mikael Nordfeldth 2013-10-04 13:36:45 +02:00
parent cd6fa512ac
commit fb4e9b234d
6 changed files with 73 additions and 65 deletions
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15
classes/Avatar.php
View File

@ -89,16 +89,13 @@ class Avatar extends Managed_DataObject
if (!$avatar->find(true)) {
throw new NoResultException($avatar);
}
return $avatar;
}
public static function hasUploaded(Profile $profile) {
try {
$avatar = Avatar::getUploaded($profile);
} catch (NoResultException $e) {
return false;
if (!file_exists(Avatar::path($avatar->filename))) {
// The delete call may be odd for, say, unmounted filesystems
// that cause a file to currently not exist, but actually it does...
$avatar->delete();
throw new FileNotFoundException(Avatar::path($avatar->filename));
}
return file_exists(Avatar::path($avatar->filename));
return $avatar;
}
public static function getProfileAvatars(Profile $target) {

41
lib/filenotfoundexception.php Normal file
View File

@ -0,0 +1,41 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Class for an exception when a database lookup returns no results
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category Exception
* @package GNUSocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2013 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://www.gnu.org/software/social/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
class FileNotFoundException extends ServerException
{
public $path = null;
public function __construct($path)
{
$this->path = $path;
parent::__construct(_('File not found in filesystem.'), 404);
}
}

2
plugins/TwitterBridge/TwitterBridgePlugin.php
View File

@ -364,7 +364,7 @@ class TwitterBridgePlugin extends Plugin
// For saving the last-synched status of various timelines
// home_timeline, messages (in), messages (out), ...
$schema->ensureTable('twitter_synch_status', Twitter_sync_status::schemaDef());
$schema->ensureTable('twitter_synch_status', Twitter_synch_status::schemaDef());
// For storing user-submitted flags on profiles
$schema->ensureTable('notice_to_status', Notice_to_status::schemaDef());

2
plugins/TwitterBridge/daemons/synctwitterfriends.php
View File

@ -31,9 +31,7 @@ Batch script for synching local friends with Twitter friends.
END_OF_TRIM_HELP;
require_once INSTALLDIR . '/scripts/commandline.inc';
require_once INSTALLDIR . '/lib/parallelizingdaemon.php';
require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
require_once INSTALLDIR . '/plugins/TwitterBridge/twitteroauthclient.php';
/**
* Daemon to sync local friends with Twitter friends

1
plugins/TwitterBridge/daemons/twitterstatusfetcher.php
View File

@ -40,7 +40,6 @@ require_once INSTALLDIR . '/scripts/commandline.inc';
require_once INSTALLDIR . '/lib/common.php';
require_once INSTALLDIR . '/lib/daemon.php';
require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
require_once INSTALLDIR . '/plugins/TwitterBridge/lib/twitteroauthclient.php';
/**
* Fetch statuses from Twitter

77
plugins/TwitterBridge/lib/twitterimport.php
View File

@ -230,44 +230,19 @@ class TwitterImport
$profile->profileurl = $profileurl;
$profile->limit(1);
if (!$profile->find()) {
if (!$profile->find(true)) {
throw new NoResultException($profile);
}
$profile->fetch();
return $profile;
}
/**
* Check to see if this Twitter status has already been imported
*
* @param Profile $profile Twitter user's local profile
* @param string $statusUri URI of the status on Twitter
*
* @return mixed value a matching Notice or null
*/
function checkDupe($profile, $statusUri)
{
$notice = new Notice();
$notice->uri = $statusUri;
$notice->profile_id = $profile->id;
$notice->limit(1);
if ($notice->find()) {
$notice->fetch();
return $notice;
}
return null;
}
protected function ensureProfile($twuser)
{
// check to see if there's already a profile for this user
$profileurl = 'http://twitter.com/' . $twuser->screen_name;
try {
$profile = $this->getProfileByUrl($twuser->screen_name, $profileurl);
$this->checkAvatar($twuser, $profile);
$this->updateAvatar($twuser, $profile);
return $profile;
} catch (NoResultException $e) {
common_debug(__METHOD__ . ' - Adding profile and remote profile ' .
@ -323,29 +298,11 @@ class TwitterImport
return $profile;
}
protected function checkAvatar($twuser, Profile $profile)
{
$path_parts = pathinfo($twuser->profile_image_url);
$ext = isset($path_parts['extension'])
? '.'.$path_parts['extension']
: ''; // some lack extension
$img_root = basename($path_parts['basename'], '_normal'.$ext); // cut off extension
$newname = "Twitter_{$twuser->id}_{$img_root}_{$this->avatarsizename}{$ext}";
try {
$avatar = Avatar::getUploaded($profile);
$oldname = $avatar->filename;
$avatar->free();
} catch (Exception $e) {
$oldname = null;
}
if ($newname != $oldname || !Avatar::hasUploaded($profile)) {
common_debug(__METHOD__ . " - Avatar for {$profile->nickname} has changed.");
$this->updateAvatar($twuser, $profile);
}
}
/*
* Checks whether we have to update the profile's avatar
*
* @return true when updated, false on failure, null when no action taken
*/
protected function updateAvatar($twuser, Profile $profile)
{
$path_parts = pathinfo($twuser->profile_image_url);
@ -353,17 +310,33 @@ class TwitterImport
? '.'.$path_parts['extension']
: ''; // some lack extension
$img_root = basename($path_parts['basename'], '_normal'.$ext); // cut off extension
$url = "{$path_parts['dirname']}/{$img_root}_{$this->avatarsizename}{$ext}";
$filename = "Twitter_{$twuser->id}_{$img_root}_{$this->avatarsizename}{$ext}";
$mediatype = $this->getMediatype(substr($ext, 1));
try {
$avatar = Avatar::getUploaded($profile);
if ($avatar->filename === $filename) {
return null;
}
// else we continue with creating a new avatar
} catch (Exception $e) {
// Avatar was not found. We can catch NoResultException or FileNotFoundException
// but generally we just want to continue creating a new avatar.
}
$url = "{$path_parts['dirname']}/{$img_root}_{$this->avatarsizename}{$ext}";
$mediatype = $this->getMediatype(mb_substr($ext, 1));
try {
common_debug(__METHOD__ . " - Updating profile avatar (profile_id={$profile->id} to {$filename}");
$this->newAvatar($profile, $url, $filename, $mediatype);
} catch (Exception $e) {
if (file_exists(Avatar::path($filename))) {
unlink(Avatar::path($filename));
}
return false;
}
return true;
}
protected function getMediatype($ext)