mirror of
https://github.com/PrivateBin/PrivateBin.git
synced 2024-12-28 20:55:39 +01:00
implement chrono privacy for pastes, addresses #1290
This commit is contained in:
El RIDO
parent
ec02afca04
commit
a9f1926b96
9 changed files with 24 additions and 29 deletions
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@ -5,6 +5,7 @@
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* ADDED: Input sanitation to some not yet filtered query and server parameters
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* CHANGED: "Send" button now labeled "Create" (#946)
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* CHANGED: drop some PHP < 5.6 fallbacks, minimum version is PHP 7.3 as of release 1.6.0
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* CHANGED: `create` attribute is no longer returned in API for pastes (#1290)
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* FIXED: Add cache control headers also to API calls (#1263)
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* FIXED: Shortened paste URL does not appear in email (#606)
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@ -169,14 +169,13 @@ user these additional privileges:
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For reference or if you want to create the table schema for yourself to avoid
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having to give PrivateBin too many permissions (replace `prefix_` with your own
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table prefix and create the table schema with your favourite MariaDB/MySQL
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table prefix and create the table schema with your favorite MariaDB/MySQL
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client):
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```sql
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CREATE TABLE prefix_paste (
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dataid CHAR(16) NOT NULL,
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data MEDIUMBLOB,
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postdate INT,
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expiredate INT,
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opendiscussion INT,
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burnafterreading INT,
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@ -146,9 +146,6 @@ class Database extends AbstractData
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$attachment = $attachmentname = null;
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$meta = $paste['meta'];
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$isVersion1 = array_key_exists('data', $paste);
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list($createdKey) = $this->_getVersionedKeys($isVersion1 ? 1 : 2);
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$created = (int) $meta[$createdKey];
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unset($meta[$createdKey], $paste['meta']);
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if (array_key_exists('expire_date', $meta)) {
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$expire_date = (int) $meta['expire_date'];
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unset($meta['expire_date']);
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@ -177,11 +174,10 @@ class Database extends AbstractData
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try {
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return $this->_exec(
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'INSERT INTO "' . $this->_sanitizeIdentifier('paste') .
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'" VALUES(?,?,?,?,?,?,?,?,?)',
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'" VALUES(?,?,?,?,?,?,?,?)',
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array(
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$pasteid,
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$isVersion1 ? $paste['data'] : Json::encode($paste),
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$created,
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$expire_date,
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(int) $opendiscussion,
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(int) $burnafterreading,
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@ -218,13 +214,7 @@ class Database extends AbstractData
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// create array
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$data = Json::decode($row['data']);
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$isVersion2 = array_key_exists('v', $data) && $data['v'] >= 2;
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if ($isVersion2) {
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$paste = $data;
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list($createdKey) = $this->_getVersionedKeys(2);
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} else {
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$paste = array('data' => $row['data']);
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list($createdKey) = $this->_getVersionedKeys(1);
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}
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$paste = $isVersion2 ? $data : array('data' => $row['data']);
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try {
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$row['meta'] = Json::decode($row['meta']);
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@ -233,7 +223,6 @@ class Database extends AbstractData
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}
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$row = self::upgradePreV1Format($row);
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$paste['meta'] = $row['meta'];
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$paste['meta'][$createdKey] = (int) $row['postdate'];
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$expire_date = (int) $row['expiredate'];
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if ($expire_date > 0) {
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$paste['meta']['expire_date'] = $expire_date;
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@ -751,7 +740,6 @@ class Database extends AbstractData
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'CREATE TABLE "' . $this->_sanitizeIdentifier('paste') . '" ( ' .
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"\"dataid\" CHAR(16) NOT NULL$main_key, " .
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"\"data\" $attachmentType, " .
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'"postdate" INT, ' .
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'"expiredate" INT, ' .
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'"opendiscussion" INT, ' .
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'"burnafterreading" INT, ' .
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@ -926,6 +914,12 @@ class Database extends AbstractData
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);
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}
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// no break, continue with updates for all newer versions
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case '1.7.2':
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$this->_db->exec(
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'ALTER TABLE "' . $this->_sanitizeIdentifier('paste') .
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"\" DROP COLUMN \"postdate\""
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);
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// no break, continue with updates for all newer versions
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default:
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$this->_exec(
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'UPDATE "' . $this->_sanitizeIdentifier('config') .
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@ -37,7 +37,7 @@ class Paste extends AbstractModel
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throw new Exception(Controller::GENERIC_ERROR, 64);
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}
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// check if paste has expired and delete it if neccessary.
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// check if paste has expired and delete it if necessary.
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if (array_key_exists('expire_date', $data['meta'])) {
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if ($data['meta']['expire_date'] < time()) {
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$this->delete();
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@ -92,7 +92,6 @@ class Paste extends AbstractModel
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throw new Exception('You are unlucky. Try again.', 75);
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}
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$this->_data['meta']['created'] = time();
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$this->_data['meta']['salt'] = ServerSalt::generate();
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// store paste
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@ -508,6 +508,11 @@ class ConnectionInterfaceStub implements ConnectionInterface
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throw new BadMethodCallException('not supported by this stub');
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}
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public function restoreObject(array $args = array())
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{
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throw new BadMethodCallException('not supported by this stub');
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}
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public function copyObject(array $args = array())
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{
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throw new BadMethodCallException('not supported by this stub');
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@ -655,7 +660,6 @@ class Helper
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),
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'meta' => array(
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'expire' => '5min',
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'created' => 1344803344,
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),
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'v' => 2,
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'ct' => 'ME5JF/YBEijp2uYMzLZozbKtWc5wfy6R59NBb7SmRig=',
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@ -170,6 +170,7 @@ class ControllerTest extends TestCase
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$this->assertEquals(0, $response['status'], 'outputs status');
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$this->assertTrue($this->_data->exists($response['id']), 'paste exists after posting data');
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$paste = $this->_data->read($response['id']);
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$this->assertFalse(array_key_exists('created', $paste['meta']), 'does not output created');
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$this->assertEquals(
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hash_hmac('sha256', $response['id'], $paste['meta']['salt']),
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$response['deletetoken'],
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@ -712,7 +713,7 @@ class ControllerTest extends TestCase
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$this->assertEquals($paste['adata'][1], $response['adata'][1], 'outputs formatter correctly');
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$this->assertEquals($paste['adata'][2], $response['adata'][2], 'outputs opendiscussion correctly');
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$this->assertEquals($paste['adata'][3], $response['adata'][3], 'outputs burnafterreading correctly');
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$this->assertEquals($paste['meta']['created'], $response['meta']['created'], 'outputs created correctly');
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$this->assertFalse(array_key_exists('created', $paste['meta']), 'does not output created');
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$this->assertEquals(0, $response['comment_count'], 'outputs comment_count correctly');
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$this->assertEquals(0, $response['comment_offset'], 'outputs comment_offset correctly');
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// by default it will be deleted instantly after it is read
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@ -741,7 +742,7 @@ class ControllerTest extends TestCase
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$this->assertEquals($paste['adata'][1], $response['adata'][1], 'outputs formatter correctly');
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$this->assertEquals($paste['adata'][2], $response['adata'][2], 'outputs opendiscussion correctly');
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$this->assertEquals($paste['adata'][3], $response['adata'][3], 'outputs burnafterreading correctly');
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$this->assertEquals($paste['meta']['created'], $response['meta']['created'], 'outputs created correctly');
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$this->assertFalse(array_key_exists('created', $paste['meta']), 'does not output created');
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$this->assertEquals(0, $response['comment_count'], 'outputs comment_count correctly');
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$this->assertEquals(0, $response['comment_offset'], 'outputs comment_offset correctly');
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}
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@ -259,12 +259,11 @@ class DatabaseTest extends TestCase
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$this->_options['pwd'],
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$this->_options['opt']
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);
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$statement = $db->prepare('INSERT INTO bar_paste VALUES(?,?,?,?,?,?,?,?,?)');
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$statement = $db->prepare('INSERT INTO bar_paste VALUES(?,?,?,?,?,?,?,?)');
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$statement->execute(
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array(
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Helper::getPasteId(),
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$paste['data'],
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$paste['meta']['postdate'],
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$paste['meta']['expire_date'],
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0,
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0,
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@ -292,7 +291,7 @@ class DatabaseTest extends TestCase
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$this->_options['tbl'] = 'baz_';
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$model = new Database($this->_options);
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$paste = Helper::getPaste(1, array('expire_date' => 1344803344));
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unset($paste['meta']['formatter'], $paste['meta']['opendiscussion'], $paste['meta']['salt']);
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unset($paste['meta']['formatter'], $paste['meta']['opendiscussion'], $paste['meta']['postdate'], $paste['meta']['salt']);
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$model->delete(Helper::getPasteId());
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$db = new PDO(
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@ -301,12 +300,11 @@ class DatabaseTest extends TestCase
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$this->_options['pwd'],
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$this->_options['opt']
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);
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$statement = $db->prepare('INSERT INTO baz_paste VALUES(?,?,?,?,?,?,?,?,?)');
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$statement = $db->prepare('INSERT INTO baz_paste VALUES(?,?,?,?,?,?,?,?)');
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$statement->execute(
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array(
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Helper::getPasteId(),
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$paste['data'],
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$paste['meta']['postdate'],
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$paste['meta']['expire_date'],
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0,
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0,
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@ -180,7 +180,7 @@ class JsonApiTest extends TestCase
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$this->assertEquals(Helper::getPasteId(), $response['id'], 'outputs data correctly');
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$this->assertStringEndsWith('?' . $response['id'], $response['url'], 'returned URL points to new paste');
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$this->assertEquals($paste['ct'], $response['ct'], 'outputs data correctly');
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$this->assertEquals($paste['meta']['created'], $response['meta']['created'], 'outputs postdate correctly');
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$this->assertFalse(array_key_exists('created', $paste['meta']), 'does not output created');
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$this->assertEquals(0, $response['comment_count'], 'outputs comment_count correctly');
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$this->assertEquals(0, $response['comment_offset'], 'outputs comment_offset correctly');
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}
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@ -134,12 +134,11 @@ class ModelTest extends TestCase
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$options['model_options']['pwd'],
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$options['model_options']['opt']
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);
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$statement = $db->prepare('INSERT INTO paste VALUES(?,?,?,?,?,?,?,?,?)');
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$statement = $db->prepare('INSERT INTO paste VALUES(?,?,?,?,?,?,?,?)');
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$statement->execute(
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array(
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Helper::getPasteId(),
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$pasteData['data'],
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$pasteData['meta']['postdate'],
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0,
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0,
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0,
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