nextcloud / server

lib/private/Encryption/DecryptAll.php

Indentation +259 added lines, -259 removed lines

@@ -37,264 +37,264 @@
 
 class DecryptAll {
 
-	/** @var  OutputInterface */
-	protected $output;
-
-	/** @var  InputInterface */
-	protected $input;
-
-	/** @var  Manager */
-	protected $encryptionManager;
-
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var View */
-	protected $rootView;
-
-	/** @var  array files which couldn't be decrypted */
-	protected $failed;
-
-	/**
-	 * @param Manager $encryptionManager
-	 * @param IUserManager $userManager
-	 * @param View $rootView
-	 */
-	public function __construct(
-		Manager $encryptionManager,
-		IUserManager $userManager,
-		View $rootView
-	) {
-		$this->encryptionManager = $encryptionManager;
-		$this->userManager = $userManager;
-		$this->rootView = $rootView;
-		$this->failed = [];
-	}
-
-	/**
-	 * start to decrypt all files
-	 *
-	 * @param InputInterface $input
-	 * @param OutputInterface $output
-	 * @param string $user which users data folder should be decrypted, default = all users
-	 * @return bool
-	 * @throws \Exception
-	 */
-	public function decryptAll(InputInterface $input, OutputInterface $output, $user = '') {
-
-		$this->input = $input;
-		$this->output = $output;
-
-		if ($user !== '' && $this->userManager->userExists($user) === false) {
-			$this->output->writeln('User "' . $user . '" does not exist. Please check the username and try again');
-			return false;
-		}
-
-		$this->output->writeln('prepare encryption modules...');
-		if ($this->prepareEncryptionModules($user) === false) {
-			return false;
-		}
-		$this->output->writeln(' done.');
-
-		$this->decryptAllUsersFiles($user);
-
-		if (empty($this->failed)) {
-			$this->output->writeln('all files could be decrypted successfully!');
-		} else {
-			$this->output->writeln('Files for following users couldn\'t be decrypted, ');
-			$this->output->writeln('maybe the user is not set up in a way that supports this operation: ');
-			foreach ($this->failed as $uid => $paths) {
-				$this->output->writeln('    ' . $uid);
-				foreach ($paths as $path) {
-					$this->output->writeln('        ' . $path);
-				}
-			}
-			$this->output->writeln('');
-		}
-
-		return true;
-	}
-
-	/**
-	 * prepare encryption modules to perform the decrypt all function
-	 *
-	 * @param $user
-	 * @return bool
-	 */
-	protected function prepareEncryptionModules($user) {
-		// prepare all encryption modules for decrypt all
-		$encryptionModules = $this->encryptionManager->getEncryptionModules();
-		foreach ($encryptionModules as $moduleDesc) {
-			/** @var IEncryptionModule $module */
-			$module = call_user_func($moduleDesc['callback']);
-			$this->output->writeln('');
-			$this->output->writeln('Prepare "' . $module->getDisplayName() . '"');
-			$this->output->writeln('');
-			if ($module->prepareDecryptAll($this->input, $this->output, $user) === false) {
-				$this->output->writeln('Module "' . $moduleDesc['displayName'] . '" does not support the functionality to decrypt all files again or the initialization of the module failed!');
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	/**
-	 * iterate over all user and encrypt their files
-	 *
-	 * @param string $user which users files should be decrypted, default = all users
-	 */
-	protected function decryptAllUsersFiles($user = '') {
-
-		$this->output->writeln("\n");
-
-		$userList = [];
-		if ($user === '') {
-
-			$fetchUsersProgress = new ProgressBar($this->output);
-			$fetchUsersProgress->setFormat(" %message% \n [%bar%]");
-			$fetchUsersProgress->start();
-			$fetchUsersProgress->setMessage("Fetch list of users...");
-			$fetchUsersProgress->advance();
-
-			foreach ($this->userManager->getBackends() as $backend) {
-				$limit = 500;
-				$offset = 0;
-				do {
-					$users = $backend->getUsers('', $limit, $offset);
-					foreach ($users as $user) {
-						$userList[] = $user;
-					}
-					$offset += $limit;
-					$fetchUsersProgress->advance();
-				} while (count($users) >= $limit);
-				$fetchUsersProgress->setMessage("Fetch list of users... finished");
-				$fetchUsersProgress->finish();
-			}
-		} else {
-			$userList[] = $user;
-		}
-
-		$this->output->writeln("\n\n");
-
-		$progress = new ProgressBar($this->output);
-		$progress->setFormat(" %message% \n [%bar%]");
-		$progress->start();
-		$progress->setMessage("starting to decrypt files...");
-		$progress->advance();
-
-		$numberOfUsers = count($userList);
-		$userNo = 1;
-		foreach ($userList as $uid) {
-			$userCount = "$uid ($userNo of $numberOfUsers)";
-			$this->decryptUsersFiles($uid, $progress, $userCount);
-			$userNo++;
-		}
-
-		$progress->setMessage("starting to decrypt files... finished");
-		$progress->finish();
-
-		$this->output->writeln("\n\n");
-
-	}
-
-	/**
-	 * encrypt files from the given user
-	 *
-	 * @param string $uid
-	 * @param ProgressBar $progress
-	 * @param string $userCount
-	 */
-	protected function decryptUsersFiles($uid, ProgressBar $progress, $userCount) {
-
-		$this->setupUserFS($uid);
-		$directories = array();
-		$directories[] = '/' . $uid . '/files';
-
-		while ($root = array_pop($directories)) {
-			$content = $this->rootView->getDirectoryContent($root);
-			foreach ($content as $file) {
-				// only decrypt files owned by the user
-				if($file->getStorage()->instanceOfStorage('OCA\Files_Sharing\SharedStorage')) {
-					continue;
-				}
-				$path = $root . '/' . $file['name'];
-				if ($this->rootView->is_dir($path)) {
-					$directories[] = $path;
-					continue;
-				} else {
-					try {
-						$progress->setMessage("decrypt files for user $userCount: $path");
-						$progress->advance();
-						if ($file->isEncrypted() === false) {
-							$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
-							$progress->advance();
-						} else {
-							if ($this->decryptFile($path) === false) {
-								$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
-								$progress->advance();
-							}
-						}
-					} catch (\Exception $e) {
-						if (isset($this->failed[$uid])) {
-							$this->failed[$uid][] = $path;
-						} else {
-							$this->failed[$uid] = [$path];
-						}
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * encrypt file
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	protected function decryptFile($path) {
-
-		// skip already decrypted files
-		$fileInfo = $this->rootView->getFileInfo($path);
-		if ($fileInfo !== false && !$fileInfo->isEncrypted()) {
-			return true;
-		}
-
-		$source = $path;
-		$target = $path . '.decrypted.' . $this->getTimestamp();
-
-		try {
-			$this->rootView->copy($source, $target);
-			$this->rootView->rename($target, $source);
-		} catch (DecryptionFailedException $e) {
-			if ($this->rootView->file_exists($target)) {
-				$this->rootView->unlink($target);
-			}
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * get current timestamp
-	 *
-	 * @return int
-	 */
-	protected function getTimestamp() {
-		return time();
-	}
-
-
-	/**
-	 * setup user file system
-	 *
-	 * @param string $uid
-	 */
-	protected function setupUserFS($uid) {
-		\OC_Util::tearDownFS();
-		\OC_Util::setupFS($uid);
-	}
+    /** @var  OutputInterface */
+    protected $output;
+
+    /** @var  InputInterface */
+    protected $input;
+
+    /** @var  Manager */
+    protected $encryptionManager;
+
+    /** @var IUserManager */
+    protected $userManager;
+
+    /** @var View */
+    protected $rootView;
+
+    /** @var  array files which couldn't be decrypted */
+    protected $failed;
+
+    /**
+     * @param Manager $encryptionManager
+     * @param IUserManager $userManager
+     * @param View $rootView
+     */
+    public function __construct(
+        Manager $encryptionManager,
+        IUserManager $userManager,
+        View $rootView
+    ) {
+        $this->encryptionManager = $encryptionManager;
+        $this->userManager = $userManager;
+        $this->rootView = $rootView;
+        $this->failed = [];
+    }
+
+    /**
+     * start to decrypt all files
+     *
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @param string $user which users data folder should be decrypted, default = all users
+     * @return bool
+     * @throws \Exception
+     */
+    public function decryptAll(InputInterface $input, OutputInterface $output, $user = '') {
+
+        $this->input = $input;
+        $this->output = $output;
+
+        if ($user !== '' && $this->userManager->userExists($user) === false) {
+            $this->output->writeln('User "' . $user . '" does not exist. Please check the username and try again');
+            return false;
+        }
+
+        $this->output->writeln('prepare encryption modules...');
+        if ($this->prepareEncryptionModules($user) === false) {
+            return false;
+        }
+        $this->output->writeln(' done.');
+
+        $this->decryptAllUsersFiles($user);
+
+        if (empty($this->failed)) {
+            $this->output->writeln('all files could be decrypted successfully!');
+        } else {
+            $this->output->writeln('Files for following users couldn\'t be decrypted, ');
+            $this->output->writeln('maybe the user is not set up in a way that supports this operation: ');
+            foreach ($this->failed as $uid => $paths) {
+                $this->output->writeln('    ' . $uid);
+                foreach ($paths as $path) {
+                    $this->output->writeln('        ' . $path);
+                }
+            }
+            $this->output->writeln('');
+        }
+
+        return true;
+    }
+
+    /**
+     * prepare encryption modules to perform the decrypt all function
+     *
+     * @param $user
+     * @return bool
+     */
+    protected function prepareEncryptionModules($user) {
+        // prepare all encryption modules for decrypt all
+        $encryptionModules = $this->encryptionManager->getEncryptionModules();
+        foreach ($encryptionModules as $moduleDesc) {
+            /** @var IEncryptionModule $module */
+            $module = call_user_func($moduleDesc['callback']);
+            $this->output->writeln('');
+            $this->output->writeln('Prepare "' . $module->getDisplayName() . '"');
+            $this->output->writeln('');
+            if ($module->prepareDecryptAll($this->input, $this->output, $user) === false) {
+                $this->output->writeln('Module "' . $moduleDesc['displayName'] . '" does not support the functionality to decrypt all files again or the initialization of the module failed!');
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * iterate over all user and encrypt their files
+     *
+     * @param string $user which users files should be decrypted, default = all users
+     */
+    protected function decryptAllUsersFiles($user = '') {
+
+        $this->output->writeln("\n");
+
+        $userList = [];
+        if ($user === '') {
+
+            $fetchUsersProgress = new ProgressBar($this->output);
+            $fetchUsersProgress->setFormat(" %message% \n [%bar%]");
+            $fetchUsersProgress->start();
+            $fetchUsersProgress->setMessage("Fetch list of users...");
+            $fetchUsersProgress->advance();
+
+            foreach ($this->userManager->getBackends() as $backend) {
+                $limit = 500;
+                $offset = 0;
+                do {
+                    $users = $backend->getUsers('', $limit, $offset);
+                    foreach ($users as $user) {
+                        $userList[] = $user;
+                    }
+                    $offset += $limit;
+                    $fetchUsersProgress->advance();
+                } while (count($users) >= $limit);
+                $fetchUsersProgress->setMessage("Fetch list of users... finished");
+                $fetchUsersProgress->finish();
+            }
+        } else {
+            $userList[] = $user;
+        }
+
+        $this->output->writeln("\n\n");
+
+        $progress = new ProgressBar($this->output);
+        $progress->setFormat(" %message% \n [%bar%]");
+        $progress->start();
+        $progress->setMessage("starting to decrypt files...");
+        $progress->advance();
+
+        $numberOfUsers = count($userList);
+        $userNo = 1;
+        foreach ($userList as $uid) {
+            $userCount = "$uid ($userNo of $numberOfUsers)";
+            $this->decryptUsersFiles($uid, $progress, $userCount);
+            $userNo++;
+        }
+
+        $progress->setMessage("starting to decrypt files... finished");
+        $progress->finish();
+
+        $this->output->writeln("\n\n");
+
+    }
+
+    /**
+     * encrypt files from the given user
+     *
+     * @param string $uid
+     * @param ProgressBar $progress
+     * @param string $userCount
+     */
+    protected function decryptUsersFiles($uid, ProgressBar $progress, $userCount) {
+
+        $this->setupUserFS($uid);
+        $directories = array();
+        $directories[] = '/' . $uid . '/files';
+
+        while ($root = array_pop($directories)) {
+            $content = $this->rootView->getDirectoryContent($root);
+            foreach ($content as $file) {
+                // only decrypt files owned by the user
+                if($file->getStorage()->instanceOfStorage('OCA\Files_Sharing\SharedStorage')) {
+                    continue;
+                }
+                $path = $root . '/' . $file['name'];
+                if ($this->rootView->is_dir($path)) {
+                    $directories[] = $path;
+                    continue;
+                } else {
+                    try {
+                        $progress->setMessage("decrypt files for user $userCount: $path");
+                        $progress->advance();
+                        if ($file->isEncrypted() === false) {
+                            $progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
+                            $progress->advance();
+                        } else {
+                            if ($this->decryptFile($path) === false) {
+                                $progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
+                                $progress->advance();
+                            }
+                        }
+                    } catch (\Exception $e) {
+                        if (isset($this->failed[$uid])) {
+                            $this->failed[$uid][] = $path;
+                        } else {
+                            $this->failed[$uid] = [$path];
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * encrypt file
+     *
+     * @param string $path
+     * @return bool
+     */
+    protected function decryptFile($path) {
+
+        // skip already decrypted files
+        $fileInfo = $this->rootView->getFileInfo($path);
+        if ($fileInfo !== false && !$fileInfo->isEncrypted()) {
+            return true;
+        }
+
+        $source = $path;
+        $target = $path . '.decrypted.' . $this->getTimestamp();
+
+        try {
+            $this->rootView->copy($source, $target);
+            $this->rootView->rename($target, $source);
+        } catch (DecryptionFailedException $e) {
+            if ($this->rootView->file_exists($target)) {
+                $this->rootView->unlink($target);
+            }
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * get current timestamp
+     *
+     * @return int
+     */
+    protected function getTimestamp() {
+        return time();
+    }
+
+
+    /**
+     * setup user file system
+     *
+     * @param string $uid
+     */
+    protected function setupUserFS($uid) {
+        \OC_Util::tearDownFS();
+        \OC_Util::setupFS($uid);
+    }
 
 }

Spacing +9 added lines, -9 removed lines

@@ -86,7 +86,7 @@ 
 		$this->output = $output;
 
 		if ($user !== '' && $this->userManager->userExists($user) === false) {
-			$this->output->writeln('User "' . $user . '" does not exist. Please check the username and try again');
+			$this->output->writeln('User "'.$user.'" does not exist. Please check the username and try again');
 			return false;
 		}
 
@@ -104,9 +104,9 @@ 
 			$this->output->writeln('Files for following users couldn\'t be decrypted, ');
 			$this->output->writeln('maybe the user is not set up in a way that supports this operation: ');
 			foreach ($this->failed as $uid => $paths) {
-				$this->output->writeln('    ' . $uid);
+				$this->output->writeln('    '.$uid);
 				foreach ($paths as $path) {
-					$this->output->writeln('        ' . $path);
+					$this->output->writeln('        '.$path);
 				}
 			}
 			$this->output->writeln('');
@@ -128,10 +128,10 @@ 
 			/** @var IEncryptionModule $module */
 			$module = call_user_func($moduleDesc['callback']);
 			$this->output->writeln('');
-			$this->output->writeln('Prepare "' . $module->getDisplayName() . '"');
+			$this->output->writeln('Prepare "'.$module->getDisplayName().'"');
 			$this->output->writeln('');
 			if ($module->prepareDecryptAll($this->input, $this->output, $user) === false) {
-				$this->output->writeln('Module "' . $moduleDesc['displayName'] . '" does not support the functionality to decrypt all files again or the initialization of the module failed!');
+				$this->output->writeln('Module "'.$moduleDesc['displayName'].'" does not support the functionality to decrypt all files again or the initialization of the module failed!');
 				return false;
 			}
 		}
@@ -209,16 +209,16 @@ 
 
 		$this->setupUserFS($uid);
 		$directories = array();
-		$directories[] = '/' . $uid . '/files';
+		$directories[] = '/'.$uid.'/files';
 
 		while ($root = array_pop($directories)) {
 			$content = $this->rootView->getDirectoryContent($root);
 			foreach ($content as $file) {
 				// only decrypt files owned by the user
-				if($file->getStorage()->instanceOfStorage('OCA\Files_Sharing\SharedStorage')) {
+				if ($file->getStorage()->instanceOfStorage('OCA\Files_Sharing\SharedStorage')) {
 					continue;
 				}
-				$path = $root . '/' . $file['name'];
+				$path = $root.'/'.$file['name'];
 				if ($this->rootView->is_dir($path)) {
 					$directories[] = $path;
 					continue;
@@ -262,7 +262,7 @@ 
 		}
 
 		$source = $path;
-		$target = $path . '.decrypted.' . $this->getTimestamp();
+		$target = $path.'.decrypted.'.$this->getTimestamp();
 
 		try {
 			$this->rootView->copy($source, $target);