Organizr/api/functions/update-functions.php

<?php

trait UpdateFunctions
{
	public function testScriptFilePermissions($script, $retest = false)
	{
		if (file_exists($script)) {
			if (is_executable($script)) {
				return true;
			} elseif (!$retest) {
				$this->setLoggerChannel('Update')->notice('Attempting to set correct permissions', ['file' => $script]);
				$permissions = shell_exec('chmod 777 ' . $script);
				return $this->testScriptFilePermissions($script, true);
			} else {
				$this->setLoggerChannel('Update')->warning('Update script doesn\'t have the correct permissions', ['file' => $script]);
				return false;
			}
		} else {
			$this->setLoggerChannel('Update')->warning('Update script doesn\'t exist', ['file' => $script]);
			return false;
		}
	}

	public function updateOrganizr()
	{
		if ($this->docker) {
			return $this->dockerUpdate();
		} elseif ($this->getOS() == 'win') {
			return $this->windowsUpdate();
		} else {
			return $this->linuxUpdate();
		}
	}

	public function createUpdateStatusFile()
	{
		$file = $this->config['dbLocation'] . 'updateInProgress.txt';
		touch($file);
		return true;
	}

	public function removeUpdateStatusFile()
	{
		$file = $this->config['dbLocation'] . 'updateInProgress.txt';
		if (file_exists($file)) {
			@unlink($file);
		}
		return true;
	}

	public function hasUpdateStatusFile()
	{
		return file_exists($this->config['dbLocation'] . 'updateInProgress.txt');
	}

	public function checkForGitLockFile()
	{
		return file_exists($this->root . DIRECTORY_SEPARATOR . '.git' . DIRECTORY_SEPARATOR . 'index.lock');
	}

	public function removeGitLockFile()
	{
		if ($this->checkForGitLockFile()) {
			$removed = false;
			if (@unlink($this->root . DIRECTORY_SEPARATOR . '.git' . DIRECTORY_SEPARATOR . 'index.lock')) {
				$removed = true;
			}
			return $removed;
		}
		return true;
	}

	public function dockerUpdate()
	{
		if (!$this->docker) {
			$this->setResponse(409, 'Your install type is not Docker');
			return false;
		}
		if ($this->hasUpdateStatusFile()) {
			$this->setResponse(500, 'Already Update in progress');
			return false;
		} else {
			$this->createUpdateStatusFile();
		}
		if (!$this->removeGitLockFile()) {
			$this->setResponse(500, 'Git Lock file was found and could not be removed.  Please remove manually');
			return false;
		}
		$dockerUpdate = null;
		ini_set('max_execution_time', 0);
		set_time_limit(0);
		chdir('/etc/cont-init.d/');
		if (file_exists('./30-install')) {
			$this->setAPIResponse('error', 'Update failed - OrgTools is deprecated - please use organizr/organizr', 500);
			return false;
		} elseif (file_exists('./40-install')) {
			$dockerUpdate = shell_exec('./40-install');
		}
		$this->removeUpdateStatusFile();
		if ($dockerUpdate) {
			$this->setAPIResponse('success', $dockerUpdate, 200);
			return true;
		} else {
			$this->setAPIResponse('error', 'Update failed', 500);
			return false;
		}
	}

	public function windowsUpdate()
	{
		if ($this->docker || $this->getOS() !== 'win') {
			$this->setResponse(409, 'Your install type is not Windows');
			return false;
		}
		if ($this->hasUpdateStatusFile()) {
			$this->setResponse(500, 'Already Update in progress');
			return false;
		} else {
			$this->createUpdateStatusFile();
		}
		$branch = ($this->config['branch'] == 'v2-master') ? '-m' : '-d';
		ini_set('max_execution_time', 0);
		set_time_limit(0);
		$logFile = $this->root . DIRECTORY_SEPARATOR . 'scripts' . DIRECTORY_SEPARATOR . 'log.txt';
		$windowsScript = $this->root . DIRECTORY_SEPARATOR . 'scripts' . DIRECTORY_SEPARATOR . 'windows-update.bat ' . $branch . ' > ' . $logFile . ' 2>&1';
		$windowsUpdate = shell_exec($windowsScript);
		$this->removeUpdateStatusFile();
		if ($windowsUpdate) {
			$this->setAPIResponse('success', $windowsUpdate, 200);
			return true;
		} else {
			$this->setAPIResponse('success', 'Update Complete - check log.txt for output', 200);
			return false;
		}
	}

	public function linuxUpdate()
	{
		if ($this->docker || $this->getOS() == 'win') {
			$this->setResponse(409, 'Your install type is not Linux');
			return false;
		}
		if ($this->hasUpdateStatusFile()) {
			$this->setResponse(500, 'Already Update in progress');
			return false;
		} else {
			$this->createUpdateStatusFile();
		}
		$branch = $this->config['branch'];
		ini_set('max_execution_time', 0);
		set_time_limit(0);
		$logFile = $this->root . DIRECTORY_SEPARATOR . 'scripts' . DIRECTORY_SEPARATOR . 'log.txt';
		$script = $this->root . DIRECTORY_SEPARATOR . 'scripts' . DIRECTORY_SEPARATOR . 'linux-update.sh';
		$scriptExec = $script . ' ' . $branch . ' > ' . $logFile . ' 2>&1';
		$checkScript = $this->testScriptFilePermissions($script);
		if (!$checkScript) {
			$this->setResponse(500, 'Update script permissions error');
			$this->removeUpdateStatusFile();
			return false;
		}
		$update = shell_exec($scriptExec);
		$this->removeUpdateStatusFile();
		if ($update) {
			$this->setAPIResponse('success', $update, 200);
			return true;
		} else {
			$this->setAPIResponse('success', 'Update Complete - check log.txt for output', 200);
			return false;
		}
	}

	public function upgradeInstall($branch = 'v2-master', $stage = '1')
	{
		// may kill this function in place for php script to run elsewhere
		if ($this->docker) {
			$this->setAPIResponse('error', 'Cannot perform update action on docker install - use script', 500);
			return false;
		}
		if ($this->getOS() == 'win') {
			$this->setAPIResponse('error', 'Cannot perform update action on windows install - use script', 500);
			return false;
		}
		$notWritable = array_search(false, $this->pathsWritable($this->paths));
		if ($notWritable == false) {
			ini_set('max_execution_time', 0);
			set_time_limit(0);
			$url = 'https://github.com/causefx/Organizr/archive/' . $branch . '.zip';
			$file = "upgrade.zip";
			$source = dirname(__DIR__, 2) . DIRECTORY_SEPARATOR . 'upgrade' . DIRECTORY_SEPARATOR . 'Organizr-' . str_replace('v2', '2', $branch) . DIRECTORY_SEPARATOR;
			$cleanup = dirname(__DIR__, 2) . DIRECTORY_SEPARATOR . "upgrade" . DIRECTORY_SEPARATOR;
			$destination = dirname(__DIR__, 2) . DIRECTORY_SEPARATOR;
			switch ($stage) {
				case '1':
					$this->setLoggerChannel('Update')->info('Started Upgrade Process');
					if ($this->downloadFile($url, $file)) {
						$this->setLoggerChannel('Update')->info('Downloaded Update File for Branch: ' . $branch);
						$this->setAPIResponse('success', 'Downloaded file successfully', 200);
						return true;
					} else {
						$this->setLoggerChannel('Update')->warning('Downloaded Update File Failed for Branch: ' . $branch);
						$this->setAPIResponse('error', 'Download failed', 500);
						return false;
					}
				case '2':
					if ($this->unzipFile($file)) {
						$this->setLoggerChannel('Update')->info('Unzipped Update File for Branch: ' . $branch);
						$this->setAPIResponse('success', 'Unzipped file successfully', 200);
						return true;
					} else {
						$this->setLoggerChannel('Update')->warning('Unzip Failed for Branch: ' . $branch);
						$this->setAPIResponse('error', 'Unzip failed', 500);
						return false;
					}
				case '3':
					if ($this->rcopy($source, $destination)) {
						$this->setLoggerChannel('Update')->info('Files overwritten using Updated Files from Branch: ' . $branch);
						$updateComplete = $this->config['dbLocation'] . 'completed.txt';
						if (!file_exists($updateComplete)) {
							touch($updateComplete);
						}
						$this->setAPIResponse('success', 'Files replaced successfully', 200);
						return true;
					} else {
						$this->setLoggerChannel('Update')->warning('Overwrite Failed for Branch: ' . $branch);
						$this->setAPIResponse('error', 'File replacement failed', 500);
						return false;
					}
				case '4':
					if ($this->rrmdir($cleanup)) {
						$this->setLoggerChannel('Update')->info('Deleted Update Files from Branch: ' . $branch);
						$this->setLoggerChannel('Update')->info('Update Completed');
						$this->setAPIResponse('success', 'Removed update files successfully', 200);
						return true;
					} else {
						$this->setLoggerChannel('Update')->warning('Removal of Update Files Failed for Branch: ' . $branch);
						$this->setAPIResponse('error', 'File removal failed', 500);
						return false;
					}
				default:
					$this->setAPIResponse('error', 'Action not setup', 500);
					return false;
			}
		} else {
			$this->setAPIResponse('error', 'File permissions not set correctly', 500);
			return false;
		}
	}
}