PHP Filesystem::resolveBinary方法代码示例

 /**
  * Format a command so it executes as the daemon user, if a daemon user is
  * defined. This wraps the provided command in `sudo -u ...`, roughly.
  *
  * @param   PhutilCommandString Command to execute.
  * @return  PhutilCommandString `sudo` version of the command.
  */
 public static function sudoCommandAsDaemonUser($command)
 {
     $user = PhabricatorEnv::getEnvConfig('phd.user');
     if (!$user) {
         // No daemon user is set, so just run this as ourselves.
         return $command;
     }
     // We may reach this method while already running as the daemon user: for
     // example, active and passive synchronization of clustered repositories
     // run the same commands through the same code, but as different users.
     // By default, `sudo` won't let you sudo to yourself, so we can get into
     // trouble if we're already running as the daemon user unless the host has
     // been configured to let the daemon user run commands as itself.
     // Since this is silly and more complicated than doing this check, don't
     // use `sudo` if we're already running as the correct user.
     if (function_exists('posix_getuid')) {
         $uid = posix_getuid();
         $info = posix_getpwuid($uid);
         if ($info && $info['name'] == $user) {
             return $command;
         }
     }
     // Get the absolute path so we're safe against the caller wiping out
     // PATH.
     $sudo = Filesystem::resolveBinary('sudo');
     if (!$sudo) {
         throw new Exception(pht("Unable to find 'sudo'!"));
     }
     // Flags here are:
     //
     //   -E: Preserve the environment.
     //   -n: Non-interactive. Exit with an error instead of prompting.
     //   -u: Which user to sudo to.
     return csprintf('%s -E -n -u %s -- %C', $sudo, $user, $command);
 }

 public static function assertCanGenerateKeypair()
 {
     $binary = 'ssh-keygen';
     if (!Filesystem::resolveBinary($binary)) {
         throw new Exception(pht('Can not generate keys: unable to find "%s" in PATH!', $binary));
     }
 }

 public function testResolveBinary()
 {
     // Test to make sure resolveBinary() returns the full path to the `which`
     // and `where` binaries.
     if (phutil_is_windows()) {
         $binary = 'where';
     } else {
         $binary = 'which';
     }
     $path = Filesystem::resolveBinary($binary);
     $this->assertFalse(null === $path);
     $this->assertTrue(file_exists($path));
     $this->assertFalse(is_dir($path));
     $this->assertEqual(null, Filesystem::resolveBinary('halting-problem-decider'));
 }

 public function execPassthru($pattern)
 {
     $args = func_get_args();
     static $git = null;
     if ($git === null) {
         if (phutil_is_windows()) {
             // NOTE: On Windows, phutil_passthru() uses 'bypass_shell' because
             // everything goes to hell if we don't. We must provide an absolute
             // path to Git for this to work properly.
             $git = Filesystem::resolveBinary('git');
             $git = csprintf('%s', $git);
         } else {
             $git = 'git';
         }
     }
     $args[0] = $git . ' ' . $args[0];
     return call_user_func_array('phutil_passthru', $args);
 }

 /**
  * Determines what executables and test paths to use. Between platforms this
  * also changes whether the test engine is run under .NET or Mono. It also
  * ensures that all of the required binaries are available for the tests to
  * run successfully.
  *
  * @return void
  */
 protected function loadEnvironment()
 {
     $this->projectRoot = $this->getWorkingCopy()->getProjectRoot();
     // Determine build engine.
     if (Filesystem::binaryExists('msbuild')) {
         $this->buildEngine = 'msbuild';
     } else {
         if (Filesystem::binaryExists('xbuild')) {
             $this->buildEngine = 'xbuild';
         } else {
             throw new Exception('Unable to find msbuild or xbuild in PATH!');
         }
     }
     // Determine runtime engine (.NET or Mono).
     if (phutil_is_windows()) {
         $this->runtimeEngine = '';
     } else {
         if (Filesystem::binaryExists('mono')) {
             $this->runtimeEngine = Filesystem::resolveBinary('mono');
         } else {
             throw new Exception('Unable to find Mono and you are not on Windows!');
         }
     }
     // Read the discovery rules.
     $this->discoveryRules = $this->getConfigurationManager()->getConfigFromAnySource('unit.csharp.discovery');
     if ($this->discoveryRules === null) {
         throw new Exception('You must configure discovery rules to map C# files ' . 'back to test projects (`unit.csharp.discovery` in .arcconfig).');
     }
     // Determine xUnit test runner path.
     if ($this->xunitHintPath === null) {
         $this->xunitHintPath = $this->getConfigurationManager()->getConfigFromAnySource('unit.csharp.xunit.binary');
     }
     $xunit = $this->projectRoot . DIRECTORY_SEPARATOR . $this->xunitHintPath;
     if (file_exists($xunit) && $this->xunitHintPath !== null) {
         $this->testEngine = Filesystem::resolvePath($xunit);
     } else {
         if (Filesystem::binaryExists('xunit.console.clr4.exe')) {
             $this->testEngine = 'xunit.console.clr4.exe';
         } else {
             throw new Exception("Unable to locate xUnit console runner. Configure " . "it with the `unit.csharp.xunit.binary' option in .arcconfig");
         }
     }
 }

 /**
  * Format a command so it executes as the daemon user, if a daemon user is
  * defined. This wraps the provided command in `sudo -u ...`, roughly.
  *
  * @param   PhutilCommandString Command to execute.
  * @return  PhutilCommandString `sudo` version of the command.
  */
 public static function sudoCommandAsDaemonUser($command)
 {
     $user = PhabricatorEnv::getEnvConfig('phd.user');
     if (!$user) {
         // No daemon user is set, so just run this as ourselves.
         return $command;
     }
     // Get the absolute path so we're safe against the caller wiping out
     // PATH.
     $sudo = Filesystem::resolveBinary('sudo');
     if (!$sudo) {
         throw new Exception(pht("Unable to find 'sudo'!"));
     }
     // Flags here are:
     //
     //   -E: Preserve the environment.
     //   -n: Non-interactive. Exit with an error instead of prompting.
     //   -u: Which user to sudo to.
     return csprintf('%s -E -n -u %s -- %C', $sudo, $user, $command);
 }

 private function serveMercurialRequest(PhabricatorRepository $repository, PhabricatorUser $viewer)
 {
     $request = $this->getRequest();
     $bin = Filesystem::resolveBinary('hg');
     if (!$bin) {
         throw new Exception(pht('Unable to find `%s` in %s!', 'hg', '$PATH'));
     }
     $env = $this->getCommonEnvironment($viewer);
     $input = PhabricatorStartup::getRawInput();
     $cmd = $request->getStr('cmd');
     $args = $this->getMercurialArguments();
     $args = $this->formatMercurialArguments($cmd, $args);
     if (strlen($input)) {
         $input = strlen($input) . "\n" . $input . "0\n";
     }
     $command = csprintf('%s serve --stdio', $bin);
     $command = PhabricatorDaemon::sudoCommandAsDaemonUser($command);
     list($err, $stdout, $stderr) = id(new ExecFuture('%C', $command))->setEnv($env, true)->setCWD($repository->getLocalPath())->write("{$cmd}\n{$args}{$input}")->resolve();
     if ($err) {
         return new PhabricatorVCSResponse(500, pht('Error %d: %s', $err, $stderr));
     }
     if ($cmd == 'getbundle' || $cmd == 'changegroup' || $cmd == 'changegroupsubset') {
         // We're not completely sure that "changegroup" and "changegroupsubset"
         // actually work, they're for very old Mercurial.
         $body = gzcompress($stdout);
     } else {
         if ($cmd == 'unbundle') {
             // This includes diagnostic information and anything echoed by commit
             // hooks. We ignore `stdout` since it just has protocol garbage, and
             // substitute `stderr`.
             $body = strlen($stderr) . "\n" . $stderr;
         } else {
             list($length, $body) = explode("\n", $stdout, 2);
             if ($cmd == 'capabilities') {
                 $body = DiffusionMercurialWireProtocol::filterBundle2Capability($body);
             }
         }
     }
     return id(new DiffusionMercurialResponse())->setContent($body);
 }

 private function buildRepositoryStatus(PhabricatorRepository $repository)
 {
     $viewer = $this->getRequest()->getUser();
     $is_cluster = $repository->getAlmanacServicePHID();
     $view = new PHUIStatusListView();
     $messages = id(new PhabricatorRepositoryStatusMessage())->loadAllWhere('repositoryID = %d', $repository->getID());
     $messages = mpull($messages, null, 'getStatusType');
     if ($repository->isTracked()) {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Repository Active')));
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'bluegrey')->setTarget(pht('Repository Inactive'))->setNote(pht('Activate this repository to begin or resume import.')));
         return $view;
     }
     $binaries = array();
     $svnlook_check = false;
     switch ($repository->getVersionControlSystem()) {
         case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
             $binaries[] = 'git';
             break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
             $binaries[] = 'svn';
             break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
             $binaries[] = 'hg';
             break;
     }
     if ($repository->isHosted()) {
         if ($repository->getServeOverHTTP() != PhabricatorRepository::SERVE_OFF) {
             switch ($repository->getVersionControlSystem()) {
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     $binaries[] = 'git-http-backend';
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                     $binaries[] = 'svnserve';
                     $binaries[] = 'svnadmin';
                     $binaries[] = 'svnlook';
                     $svnlook_check = true;
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                     $binaries[] = 'hg';
                     break;
             }
         }
         if ($repository->getServeOverSSH() != PhabricatorRepository::SERVE_OFF) {
             switch ($repository->getVersionControlSystem()) {
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     $binaries[] = 'git-receive-pack';
                     $binaries[] = 'git-upload-pack';
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                     $binaries[] = 'svnserve';
                     $binaries[] = 'svnadmin';
                     $binaries[] = 'svnlook';
                     $svnlook_check = true;
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                     $binaries[] = 'hg';
                     break;
             }
         }
     }
     $binaries = array_unique($binaries);
     if (!$is_cluster) {
         // We're only checking for binaries if we aren't running with a cluster
         // configuration. In theory, we could check for binaries on the
         // repository host machine, but we'd need to make this more complicated
         // to do that.
         foreach ($binaries as $binary) {
             $where = Filesystem::resolveBinary($binary);
             if (!$where) {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Missing Binary %s', phutil_tag('tt', array(), $binary)))->setNote(pht("Unable to find this binary in the webserver's PATH. You may " . "need to configure %s.", $this->getEnvConfigLink())));
             } else {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Found Binary %s', phutil_tag('tt', array(), $binary)))->setNote(phutil_tag('tt', array(), $where)));
             }
         }
         // This gets checked generically above. However, for svn commit hooks, we
         // need this to be in environment.append-paths because subversion strips
         // PATH.
         if ($svnlook_check) {
             $where = Filesystem::resolveBinary('svnlook');
             if ($where) {
                 $path = substr($where, 0, strlen($where) - strlen('svnlook'));
                 $dirs = PhabricatorEnv::getEnvConfig('environment.append-paths');
                 $in_path = false;
                 foreach ($dirs as $dir) {
                     if (Filesystem::isDescendant($path, $dir)) {
                         $in_path = true;
                         break;
                     }
                 }
                 if (!$in_path) {
                     $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Missing Binary %s', phutil_tag('tt', array(), $binary)))->setNote(pht('Unable to find this binary in `%s`. ' . 'You need to configure %s and include %s.', 'environment.append-paths', $this->getEnvConfigLink(), $path)));
                 }
             }
         }
     }
     $doc_href = PhabricatorEnv::getDocLink('Managing Daemons with phd');
     $daemon_instructions = pht('Use %s to start daemons. See %s.', phutil_tag('tt', array(), 'bin/phd start'), phutil_tag('a', array('href' => $doc_href), pht('Managing Daemons with phd')));
     $pull_daemon = id(new PhabricatorDaemonLogQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withStatus(PhabricatorDaemonLogQuery::STATUS_ALIVE)->withDaemonClasses(array('PhabricatorRepositoryPullLocalDaemon'))->setLimit(1)->execute();
     if ($pull_daemon) {
//.........这里部分代码省略.........

 private function installHook($path)
 {
     $this->log('%s', pht('Installing commit hook to "%s"...', $path));
     $repository = $this->getRepository();
     $identifier = $this->getHookContextIdentifier($repository);
     $root = dirname(phutil_get_library_root('phabricator'));
     $bin = $root . '/bin/commit-hook';
     $full_php_path = Filesystem::resolveBinary('php');
     $cmd = csprintf('exec %s -f %s -- %s "$@"', $full_php_path, $bin, $identifier);
     $hook = "#!/bin/sh\nexport TERM=dumb\n{$cmd}\n";
     Filesystem::writeFile($path, $hook);
     Filesystem::changePermissions($path, 0755);
 }