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Have /avatar.php as a central avatar-point

This commit is contained in:
kondou 2013-08-08 17:03:19 +02:00
parent 252548c62c
commit 4521b54c67
7 changed files with 82 additions and 66 deletions
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36
avatar.php Normal file
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@ -0,0 +1,36 @@
<?php
require_once 'lib/base.php';
$mode = \OC_Avatar::getMode();
if ($mode === "none") {
exit();
}
if (isset($_GET['user'])) {
//SECURITY TODO does this fully eliminate directory traversals?
$user = stripslashes($_GET['user']);
} else {
$user = false;
}
if (isset($_GET['size']) && ((int)$_GET['size'] > 0)) {
$size = (int)$_GET['size'];
if ($size > 2048) {
$size = 2048;
}
} else {
$size = 64;
}
$image = \OC_Avatar::get($user, $size);
if ($image instanceof \OC_Image) {
$image->show();
} elseif (is_string($image)) { // Gravatar alike services
header("Location: ".$image);
} else {
$image = \OC_Avatar::getDefaultAvatar($size);
$image->show();
}

14
core/ajax/getavatar.php
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@ -1,14 +0,0 @@
<?php
OC_JSON::checkLoggedIn();
OC_JSON::callCheck();
if(isset($_POST['user'])) {
if(isset($_POST['size'])) {
OC_JSON::success(array('data' => \OC_Avatar::get($_POST['user'], $_POST['size'])));
} else {
OC_JSON::success(array('data' => \OC_Avatar::get($_POST['user'])));
}
} else {
OC_JSON::error();
}

3
core/routes.php
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@ -36,9 +36,6 @@ $this->create('core_ajax_vcategories_favorites', '/core/ajax/vcategories/favorit
->actionInclude('core/ajax/vcategories/favorites.php');
$this->create('core_ajax_vcategories_edit', '/core/ajax/vcategories/edit.php')
->actionInclude('core/ajax/vcategories/edit.php');
// Avatars
$this->create('core_ajax_getavatar', '/core/ajax/getavatar.php')
->actionInclude('core/ajax/getavatar.php');
// oC JS config
$this->create('js_config', '/core/js/config.js')
->actionInclude('core/js/config.php');

70
lib/avatar.php
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@ -14,20 +14,26 @@
class OC_Avatar {
/**
* @brief gets a link to the users avatar
* @param $user string username
* @brief gets the users avatar
* @param $user string username, if not provided, the default avatar will be returned
* @param $size integer size in px of the avatar, defaults to 64
* @return mixed link to the avatar, false if avatars are disabled
* @return mixed \OC_Image containing the avatar, a link to the avatar, false if avatars are disabled
*/
public static function get ($user, $size = 64) {
$mode = OC_Config::getValue("avatar", "local");
public static function get ($user = false, $size = 64) {
$mode = self::getMode();
if ($mode === "none") {
// avatars are disabled
return false;
} elseif ($mode === "gravatar") {
return \OC_Avatar::getGravatar($user, $size);
} elseif ($mode === "local") {
return \OC_Avatar::getLocalAvatar($user, $size);
} else {
if ($user === false) {
return self::getDefaultAvatar($size);
} elseif ($mode === "gravatar") {
return self::getGravatar($user, $size);
} elseif ($mode === "local") {
return self::getLocalAvatar($user, $size);
} elseif ($mode === "custom") {
return self::getCustomAvatar($user, $size);
}
}
}
@ -36,7 +42,7 @@ class OC_Avatar {
* @return string active avatar mode
*/
public static function getMode () {
return OC_Config::getValue("avatar", "local");
return \OC_Config::getValue("avatar", "local");
}
/**
@ -56,15 +62,14 @@ class OC_Avatar {
return true;
} else {
$img = new OC_Image($data);
// FIXME this always says "image/png", when loading from data
$type = substr($img->mimeType(), -3);
if ($type === 'peg') { $type = 'jpg'; }
if ($type !== 'jpg' && $type !== 'png') {
throw new Exception();
throw new Exception("Unknown filetype for avatar");
}
if (!( $img->valid() && ($img->height() === $img->width()) )) {
throw new Exception();
throw new Exception("Invalid image, or the provided image is not square");
}
$view->unlink('avatar.jpg');
@ -78,16 +83,16 @@ class OC_Avatar {
* @brief get the users gravatar
* @param $user string which user to get the gravatar for
* @param size integer size in px of the avatar, defaults to 64
* @return string link to the gravatar, or base64encoded, html-ready image
* @return string link to the gravatar, or \OC_Image with the default avatar
*/
public static function getGravatar ($user, $size = 64) {
$email = OC_Preferences::getValue($user, 'settings', 'email');
$email = \OC_Preferences::getValue($user, 'settings', 'email');
if ($email !== null) {
$emailhash = md5(strtolower(trim($email)));
$url = "http://www.gravatar.com/avatar/".$emailhash."?s=".$size;
return $url;
} else {
return \OC_Avatar::wrapIntoImg(\OC_Avatar::getDefaultAvatar($size), 'png');
return self::getDefaultAvatar($size);
}
}
@ -95,42 +100,39 @@ class OC_Avatar {
* @brief get the local avatar
* @param $user string which user to get the avatar for
* @param $size integer size in px of the avatar, defaults to 64
* @return string base64encoded encoded, html-ready image
* @return string \OC_Image containing the avatar
*/
public static function getLocalAvatar ($user, $size = 64) {
$view = new \OC\Files\View('/'.$user);
if ($view->file_exists('avatar.jpg')) {
$type = 'jpg';
$ext = 'jpg';
} elseif ($view->file_exists('avatar.png')) {
$type = 'png';
$ext = 'png';
} else {
return \OC_Avatar::wrapIntoImg(\OC_Avatar::getDefaultAvatar($size), 'png');
return self::getDefaultAvatar($size);
}
$avatar = new OC_Image($view->file_get_contents('avatar.'.$type));
$avatar = new OC_Image($view->file_get_contents('avatar.'.$ext));
$avatar->resize($size);
return \OC_Avatar::wrapIntoImg((string)$avatar, $type);
return $avatar;
}
/**
*
*/
public static function getCustomAvatar($user, $size) {
// TODO
}
/**
* @brief gets the default avatar
* @param $size integer size of the avatar in px, defaults to 64
* @return string base64 encoded default avatar
* @return \OC_Image containing the default avatar
*/
public static function getDefaultAvatar ($size = 64) {
$default = new OC_Image(OC::$SERVERROOT."/core/img/defaultavatar.png");
$default->resize($size);
return (string)$default;
}
/**
* @brief wrap a base64encoded image, so it can be used in html
* @param $img string base64encoded image
* @param $type string imagetype
* @return string wrapped image
*/
public static function wrapIntoImg($img, $type) {
return 'data:image/'.$type.';base64,'.$img;
return $default;
}
}

4
settings/js/personal.js
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@ -50,9 +50,7 @@ function selectAvatar (path) {
}
function updateAvatar () {
$.post(OC.filePath('core', 'ajax', 'getavatar.php'), {user: OC.currentUser, size: 128}, function(data){
$('#avatar img').attr('src', data.data);
});
$('#avatar img').attr('src', OC.filePath('', '', 'avatar.php?user='+OC.currentUser+'&size=128'));
}
$(document).ready(function(){

4
settings/templates/personal.php
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@ -84,12 +84,12 @@ if($_['passwordChangeSupported']) {
?>
<?php if ($_['avatar'] === "local"): ?>
<form id="avatar">
<form id="avatar" method="post" action="<?php p(\OC_Helper::linkToRoute('settings_ajax_newavatar')); ?>">
<fieldset class="personalblock">
<legend><strong><?php p($l->t('Avatar')); ?></strong></legend>
<img src="<?php print_unescaped(link_to('', 'avatar.php').'?user='.OC_User::getUser().'&size=128'); ?>"><br>
<em><?php p($l->t('Your avatar has to be a square and either a PNG or JPG image')); ?></em><br>
<div class="inlineblock button" id="uploadavatar"><?php p($l->t('Upload a new avatar')); ?></div>
<input type="file" class="inlineblock button" name="files[]" id="uploadavatar" value="<?php p($l->t('Upload a new avatar')); ?>">
<div class="inlineblock button" id="selectavatar"><?php p($l->t('Select a new avatar from your files')); ?></div>
<div class="inlineblock button" id="removeavatar"><?php p($l->t('Remove my avatar')); ?></div>
</fieldset>

17
tests/lib/avatar.php
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@ -29,15 +29,17 @@ class Test_Avatar extends PHPUnit_Framework_TestCase {
public function testLocalAvatar() {
\OC_Config::setValue('avatar', 'local');
$this->assertEquals(\OC_Avatar::get(\OC_User::getUser()), \OC_Avatar::wrapIntoImg(\OC_Avatar::getDefaultAvatar(), 'png'));
$expected = \OC_Avatar::getDefaultAvatar()->data();
$this->assertEquals($expected, \OC_Avatar::get(\OC_User::getUser())->data());
$expected = new OC_Image(\OC::$SERVERROOT.'/tests/data/testavatar.png');
\OC_Avatar::setLocalAvatar(\OC_User::getUser(), $expected->data());
$expected->resize(32);
$this->assertEquals($expected, \OC_Avatar::get(\OC_User::getUser()));
$expected->resize(64);
$this->assertEquals($expected->data(), \OC_Avatar::get(\OC_User::getUser())->data());
\OC_Avatar::setLocalAvatar(\OC_User::getUser(), false);
$this->assertEquals(\OC_Avatar::get(\OC_User::getUser()), \OC_Avatar::wrapIntoImg(\OC_Avatar::getDefaultAvatar(), 'png'));
$expected = \OC_Avatar::getDefaultAvatar()->data();
$this->assertEquals($expected, \OC_Avatar::get(\OC_User::getUser())->data());
}
public function testGravatar() {
@ -51,11 +53,6 @@ class Test_Avatar extends PHPUnit_Framework_TestCase {
public function testDefaultAvatar() {
$img = new \OC_Image(OC::$SERVERROOT.'/core/img/defaultavatar.png');
$img->resize(128);
$this->assertEquals((string)$img, \OC_Avatar::getDefaultAvatar(128));
}
public function testWrapIntoImg() {
$expected = "data:image/test;base64,DUMMY==123==";
$this->assertEquals($expected, \OC_Avatar::wrapIntoImg("DUMMY==123==", "test"));
$this->assertEquals($img->data(), \OC_Avatar::getDefaultAvatar(128)->data());
}
}