Remove Firefly III's ability to encrypt data in the database.

This commit is contained in:
James Cole
2019-01-31 19:56:09 +01:00
parent d56bd85328
commit 4307bf3b83
26 changed files with 166 additions and 742 deletions

View File

@@ -0,0 +1,116 @@
<?php
namespace FireflyIII\Console\Commands;
use Crypt;
use DB;
use FireflyIII\Support\Facades\FireflyConfig;
use Illuminate\Console\Command;
use Illuminate\Contracts\Encryption\DecryptException;
use Log;
/**
*
* Class DecryptDatabase
*/
class DecryptDatabase extends Command
{
/**
* The console command description.
*
* @var string
*/
protected $description = 'Decrypts the database.';
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'firefly:decrypt-all';
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$this->line('Going to decrypt the database.');
$tables = [
'accounts' => ['name', 'iban'],
'attachments' => ['filename', 'mime', 'title', 'description'],
'bills' => ['name', 'match'],
'budgets' => ['name'],
'categories' => ['name'],
'piggy_banks' => ['name'],
'preferences' => ['data'],
'tags' => ['tag', 'description'],
'transaction_journals' => ['description'],
'transactions' => ['description'],
'journal_links' => ['comment'],
];
foreach ($tables as $table => $fields) {
if ($this->isDecrypted($table)) {
$this->info(sprintf('No decryption required for table "%s".', $table));
continue;
}
foreach ($fields as $field) {
$rows = DB::table($table)->get(['id', $field]);
foreach ($rows as $row) {
$original = $row->$field;
if (null === $original) {
continue;
}
$id = $row->id;
$value = $this->tryDecrypt($original);
if ($value !== $original) {
Log::debug(sprintf('Decrypted field "%s" "%s" to "%s" in table "%s" (row #%d)', $field, $original, $value, $table, $id));
DB::table($table)->where('id', $id)->update([$field => $value]);
}
}
}
$this->line(sprintf('Decrypted the data in table "%s".', $table));
// mark as decrypted:
$configName = sprintf('is_decrypted_%s', $table);
FireflyConfig::set($configName, true);
}
$this->info('Done!');
return 0;
}
/**
* @param string $table
*
* @return bool
*/
private function isDecrypted(string $table): bool
{
$configName = sprintf('is_decrypted_%s', $table);
$configVar = FireflyConfig::get($configName, false);
if (null !== $configVar) {
return $configVar->data;
}
return false;
}
/**
* @param $value
*
* @return mixed
*/
private function tryDecrypt($value)
{
try {
$value = Crypt::decrypt($value);
} catch (DecryptException $e) {
//Log::debug(sprintf('Could not decrypt. %s', $e->getMessage()));
}
return $value;
}
}

View File

@@ -1,94 +0,0 @@
<?php
/**
* UseEncryption.php
* Copyright (c) 2018 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Console\Commands;
use Illuminate\Console\Command;
use Illuminate\Support\Str;
/**
* Class UseEncryption.
* @codeCoverageIgnore
*/
class UseEncryption extends Command
{
/**
* The console command description.
*
* @var string
*/
protected $description = 'This command will make sure that entries in the database will be encrypted (or not) according to the settings in .env';
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'firefly:use-encryption';
/**
* Execute the console command.
*/
public function handle(): int
{
if (true === config('firefly.encryption')) {
$this->info('Firefly III configuration calls for encrypted data.');
}
if (false === config('firefly.encryption')) {
$this->info('Firefly III configuration calls for unencrypted data.');
}
$this->handleObjects('Account', 'name', 'encrypted');
$this->handleObjects('Bill', 'name', 'name_encrypted');
$this->handleObjects('Bill', 'match', 'match_encrypted');
$this->handleObjects('Budget', 'name', 'encrypted');
$this->handleObjects('Category', 'name', 'encrypted');
$this->handleObjects('PiggyBank', 'name', 'encrypted');
$this->handleObjects('TransactionJournal', 'description', 'encrypted');
return 0;
}
/**
* Run each object and encrypt them (or not).
*
* @param string $class
* @param string $field
* @param string $indicator
*/
public function handleObjects(string $class, string $field, string $indicator): void
{
$fqn = sprintf('FireflyIII\Models\%s', $class);
$encrypt = true === config('firefly.encryption') ? 0 : 1;
/** @noinspection PhpUndefinedMethodInspection */
$set = $fqn::where($indicator, $encrypt)->withTrashed()->get();
foreach ($set as $entry) {
$newName = $entry->$field;
$entry->$field = $newName;
/** @noinspection PhpUndefinedMethodInspection */
$entry->save();
}
/** @noinspection PhpUndefinedMethodInspection */
$this->line(sprintf('Updated %d %s.', $set->count(), strtolower(Str::plural($class))));
}
}

View File

@@ -450,12 +450,6 @@ class VerifyDatabase extends Command
/** @var stdClass $entry */
foreach ($set as $entry) {
$objName = $entry->name;
try {
$objName = Crypt::decrypt($objName);
} catch (DecryptException $e) {
// it probably was not encrypted.
Log::debug(sprintf('Not a problem: %s', $e->getMessage()));
}
// also count the transactions:
$countTransactions = DB::table('budget_transaction')->where('budget_id', $entry->id)->count();
@@ -488,12 +482,6 @@ class VerifyDatabase extends Command
/** @var stdClass $entry */
foreach ($set as $entry) {
$objName = $entry->name;
try {
$objName = Crypt::decrypt($objName);
} catch (DecryptException $e) {
// it probably was not encrypted.
Log::debug(sprintf('Not a problem: %s', $e->getMessage()));
}
// also count the transactions:
$countTransactions = DB::table('category_transaction')->where('category_id', $entry->id)->count();
@@ -627,12 +615,6 @@ class VerifyDatabase extends Command
/** @var stdClass $entry */
foreach ($set as $entry) {
$objName = $entry->name;
try {
$objName = Crypt::decrypt($objName);
} catch (DecryptException $e) {
// it probably was not encrypted.
Log::debug(sprintf('Not a problem: %s', $e->getMessage()));
}
$line = sprintf(
'User #%d (%s) has %s #%d ("%s") which has no transactions.',