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PhabricatorRepository.php
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PhabricatorRepository.php
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			<?php

			/**
			* @task uri Repository URI Management
			*/
			final class PhabricatorRepository extends PhabricatorRepositoryDAO
			implements
			PhabricatorPolicyInterface,
			PhabricatorFlaggableInterface,
			PhabricatorMarkupInterface,
			PhabricatorDestructibleInterface,
			PhabricatorProjectInterface {

			/**
			* Shortest hash we'll recognize in raw "a829f32" form.
			*/
			const MINIMUM_UNQUALIFIED_HASH = 7;

			/**
			* Shortest hash we'll recognize in qualified "rXab7ef2f8" form.
			*/
			const MINIMUM_QUALIFIED_HASH = 5;

			const TABLE_PATH = 'repository_path';
			const TABLE_PATHCHANGE = 'repository_pathchange';
			const TABLE_FILESYSTEM = 'repository_filesystem';
			const TABLE_SUMMARY = 'repository_summary';
			const TABLE_BADCOMMIT = 'repository_badcommit';
			const TABLE_LINTMESSAGE = 'repository_lintmessage';
			const TABLE_PARENTS = 'repository_parents';

			const SERVE_OFF = 'off';
			const SERVE_READONLY = 'readonly';
			const SERVE_READWRITE = 'readwrite';

			protected $name;
			protected $callsign;
			protected $uuid;
			protected $viewPolicy;
			protected $editPolicy;
			protected $pushPolicy;

			protected $versionControlSystem;
			protected $details = array();
			protected $credentialPHID;

			private $commitCount = self::ATTACHABLE;
			private $mostRecentCommit = self::ATTACHABLE;
			private $projectPHIDs = self::ATTACHABLE;

			public static function initializeNewRepository(PhabricatorUser $actor) {
			$app = id(new PhabricatorApplicationQuery())
			->setViewer($actor)
			->withClasses(array('PhabricatorApplicationDiffusion'))
			->executeOne();

			$view_policy = $app->getPolicy(DiffusionCapabilityDefaultView::CAPABILITY);
			$edit_policy = $app->getPolicy(DiffusionCapabilityDefaultEdit::CAPABILITY);
			$push_policy = $app->getPolicy(DiffusionCapabilityDefaultPush::CAPABILITY);

			return id(new PhabricatorRepository())
			->setViewPolicy($view_policy)
			->setEditPolicy($edit_policy)
			->setPushPolicy($push_policy);
			}

			public function getConfiguration() {
			return array(
			self::CONFIG_AUX_PHID => true,
			self::CONFIG_SERIALIZATION => array(
			'details' => self::SERIALIZATION_JSON,
			),
			) + parent::getConfiguration();
			}

			public function generatePHID() {
			return PhabricatorPHID::generateNewPHID(
			PhabricatorRepositoryPHIDTypeRepository::TYPECONST);
			}

			public function toDictionary() {
			return array(
			'id' => $this->getID(),
			'name' => $this->getName(),
			'phid' => $this->getPHID(),
			'callsign' => $this->getCallsign(),
			'monogram' => $this->getMonogram(),
			'vcs' => $this->getVersionControlSystem(),
			'uri' => PhabricatorEnv::getProductionURI($this->getURI()),
			'remoteURI' => (string)$this->getRemoteURI(),
			'description' => $this->getDetail('description'),
			'isActive' => $this->isTracked(),
			'isHosted' => $this->isHosted(),
			'isImporting' => $this->isImporting(),
			);
			}

			public function getMonogram() {
			return 'r'.$this->getCallsign();
			}

			public function getDetail($key, $default = null) {
			return idx($this->details, $key, $default);
			}

			public function getHumanReadableDetail($key, $default = null) {
			$value = $this->getDetail($key, $default);

			switch ($key) {
			case 'branch-filter':
			case 'close-commits-filter':
			$value = array_keys($value);
			$value = implode(', ', $value);
			break;
			}

			return $value;
			}

			public function setDetail($key, $value) {
			$this->details[$key] = $value;
			return $this;
			}

			public function attachCommitCount($count) {
			$this->commitCount = $count;
			return $this;
			}

			public function getCommitCount() {
			return $this->assertAttached($this->commitCount);
			}

			public function attachMostRecentCommit(
			PhabricatorRepositoryCommit $commit = null) {
			$this->mostRecentCommit = $commit;
			return $this;
			}

			public function getMostRecentCommit() {
			return $this->assertAttached($this->mostRecentCommit);
			}

			public function getDiffusionBrowseURIForPath(
			PhabricatorUser $user,
			$path,
			$line = null,
			$branch = null) {

			$drequest = DiffusionRequest::newFromDictionary(
			array(
			'user' => $user,
			'repository' => $this,
			'path' => $path,
			'branch' => $branch,
			));

			return $drequest->generateURI(
			array(
			'action' => 'browse',
			'line' => $line,
			));
			}

			public function getLocalPath() {
			return $this->getDetail('local-path');
			}

			public function getSubversionBaseURI($commit = null) {
			$subpath = $this->getDetail('svn-subpath');
			if (!strlen($subpath)) {
			$subpath = null;
			}
			return $this->getSubversionPathURI($subpath, $commit);
			}

			public function getSubversionPathURI($path = null, $commit = null) {
			$vcs = $this->getVersionControlSystem();
			if ($vcs != PhabricatorRepositoryType::REPOSITORY_TYPE_SVN) {
			throw new Exception('Not a subversion repository!');
			}

			if ($this->isHosted()) {
			$uri = 'file://'.$this->getLocalPath();
			} else {
			$uri = $this->getDetail('remote-uri');
			}

			$uri = rtrim($uri, '/');

			if (strlen($path)) {
			$path = rawurlencode($path);
			$path = str_replace('%2F', '/', $path);
			$uri = $uri.'/'.ltrim($path, '/');
			}

			if ($path !== null \|\| $commit !== null) {
			$uri .= '@';
			}

			if ($commit !== null) {
			$uri .= $commit;
			}

			return $uri;
			}

			public function attachProjectPHIDs(array $project_phids) {
			$this->projectPHIDs = $project_phids;
			return $this;
			}

			public function getProjectPHIDs() {
			return $this->assertAttached($this->projectPHIDs);
			}


			/**
			* Get the name of the directory this repository should clone or checkout
			* into. For example, if the repository name is "Example Repository", a
			* reasonable name might be "example-repository". This is used to help users
			* get reasonable results when cloning repositories, since they generally do
			* not want to clone into directories called "X/" or "Example Repository/".
			*
			* @return string
			*/
			public function getCloneName() {
			$name = $this->getDetail('clone-name');

			// Make some reasonable effort to produce reasonable default directory
			// names from repository names.
			if (!strlen($name)) {
			$name = $this->getName();
			$name = phutil_utf8_strtolower($name);
			$name = preg_replace('@[/ -:]+@', '-', $name);
			$name = trim($name, '-');
			if (!strlen($name)) {
			$name = $this->getCallsign();
			}
			}

			return $name;
			}


			/* -( Remote Command Execution )------------------------------------------- */


			public function execRemoteCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newRemoteCommandFuture($args)->resolve();
			}

			public function execxRemoteCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newRemoteCommandFuture($args)->resolvex();
			}

			public function getRemoteCommandFuture($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newRemoteCommandFuture($args);
			}

			public function passthruRemoteCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newRemoteCommandPassthru($args)->execute();
			}

			private function newRemoteCommandFuture(array $argv) {
			$argv = $this->formatRemoteCommand($argv);
			$future = newv('ExecFuture', $argv);
			$future->setEnv($this->getRemoteCommandEnvironment());
			return $future;
			}

			private function newRemoteCommandPassthru(array $argv) {
			$argv = $this->formatRemoteCommand($argv);
			$passthru = newv('PhutilExecPassthru', $argv);
			$passthru->setEnv($this->getRemoteCommandEnvironment());
			return $passthru;
			}


			/* -( Local Command Execution )-------------------------------------------- */


			public function execLocalCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newLocalCommandFuture($args)->resolve();
			}

			public function execxLocalCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newLocalCommandFuture($args)->resolvex();
			}

			public function getLocalCommandFuture($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newLocalCommandFuture($args);
			}

			public function passthruLocalCommand($pattern /* , $arg, ... */) {
			$args = func_get_args();
			return $this->newLocalCommandPassthru($args)->execute();
			}

			private function newLocalCommandFuture(array $argv) {
			$this->assertLocalExists();

			$argv = $this->formatLocalCommand($argv);
			$future = newv('ExecFuture', $argv);
			$future->setEnv($this->getLocalCommandEnvironment());

			if ($this->usesLocalWorkingCopy()) {
			$future->setCWD($this->getLocalPath());
			}

			return $future;
			}

			private function newLocalCommandPassthru(array $argv) {
			$this->assertLocalExists();

			$argv = $this->formatLocalCommand($argv);
			$future = newv('PhutilExecPassthru', $argv);
			$future->setEnv($this->getLocalCommandEnvironment());

			if ($this->usesLocalWorkingCopy()) {
			$future->setCWD($this->getLocalPath());
			}

			return $future;
			}


			/* -( Command Infrastructure )--------------------------------------------- */


			private function getSSHWrapper() {
			$root = dirname(phutil_get_library_root('phabricator'));
			return $root.'/bin/ssh-connect';
			}

			private function getCommonCommandEnvironment() {
			$env = array(
			// NOTE: Force the language to "en_US.UTF-8", which overrides locale
			// settings. This makes stuff print in English instead of, e.g., French,
			// so we can parse the output of some commands, error messages, etc.
			'LANG' => 'en_US.UTF-8',

			// Propagate PHABRICATOR_ENV explicitly. For discussion, see T4155.
			'PHABRICATOR_ENV' => PhabricatorEnv::getSelectedEnvironmentName(),
			);

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			// NOTE: See T2965. Some time after Git 1.7.5.4, Git started fataling if
			// it can not read $HOME. For many users, $HOME points at /root (this
			// seems to be a default result of Apache setup). Instead, explicitly
			// point $HOME at a readable, empty directory so that Git looks for the
			// config file it's after, fails to locate it, and moves on. This is
			// really silly, but seems like the least damaging approach to
			// mitigating the issue.

			$root = dirname(phutil_get_library_root('phabricator'));
			$env['HOME'] = $root.'/support/empty/';
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			// NOTE: This overrides certain configuration, extensions, and settings
			// which make Mercurial commands do random unusual things.
			$env['HGPLAIN'] = 1;
			break;
			default:
			throw new Exception('Unrecognized version control system.');
			}

			return $env;
			}

			private function getLocalCommandEnvironment() {
			return $this->getCommonCommandEnvironment();
			}

			private function getRemoteCommandEnvironment() {
			$env = $this->getCommonCommandEnvironment();

			if ($this->shouldUseSSH()) {
			// NOTE: This is read by `bin/ssh-connect`, and tells it which credentials
			// to use.
			$env['PHABRICATOR_CREDENTIAL'] = $this->getCredentialPHID();
			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			// Force SVN to use `bin/ssh-connect`.
			$env['SVN_SSH'] = $this->getSSHWrapper();
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			// Force Git to use `bin/ssh-connect`.
			$env['GIT_SSH'] = $this->getSSHWrapper();
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			// We force Mercurial through `bin/ssh-connect` too, but it uses a
			// command-line flag instead of an environmental variable.
			break;
			default:
			throw new Exception('Unrecognized version control system.');
			}
			}

			return $env;
			}

			private function formatRemoteCommand(array $args) {
			$pattern = $args[0];
			$args = array_slice($args, 1);

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			if ($this->shouldUseHTTP() \|\| $this->shouldUseSVNProtocol()) {
			$flags = array();
			$flag_args = array();
			$flags[] = '--non-interactive';
			$flags[] = '--no-auth-cache';
			if ($this->shouldUseHTTP()) {
			$flags[] = '--trust-server-cert';
			}

			$credential_phid = $this->getCredentialPHID();
			if ($credential_phid) {
			$key = PassphrasePasswordKey::loadFromPHID(
			$credential_phid,
			PhabricatorUser::getOmnipotentUser());
			$flags[] = '--username %P';
			$flags[] = '--password %P';
			$flag_args[] = $key->getUsernameEnvelope();
			$flag_args[] = $key->getPasswordEnvelope();
			}

			$flags = implode(' ', $flags);
			$pattern = "svn {$flags} {$pattern}";
			$args = array_mergev(array($flag_args, $args));
			} else {
			$pattern = "svn --non-interactive {$pattern}";
			}
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			$pattern = "git {$pattern}";
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			if ($this->shouldUseSSH()) {
			$pattern = "hg --config ui.ssh=%s {$pattern}";
			array_unshift(
			$args,
			$this->getSSHWrapper());
			} else {
			$pattern = "hg {$pattern}";
			}
			break;
			default:
			throw new Exception('Unrecognized version control system.');
			}

			array_unshift($args, $pattern);

			return $args;
			}

			private function formatLocalCommand(array $args) {
			$pattern = $args[0];
			$args = array_slice($args, 1);

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			$pattern = "svn --non-interactive {$pattern}";
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			$pattern = "git {$pattern}";
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			$pattern = "hg {$pattern}";
			break;
			default:
			throw new Exception('Unrecognized version control system.');
			}

			array_unshift($args, $pattern);

			return $args;
			}

			/**
			* Sanitize output of an `hg` command invoked with the `--debug` flag to make
			* it usable.
			*
			* @param string Output from `hg --debug ...`
			* @return string Usable output.
			*/
			public static function filterMercurialDebugOutput($stdout) {
			// When hg commands are run with `--debug` and some config file isn't
			// trusted, Mercurial prints out a warning to stdout, twice, after Feb 2011.
			//
			// http://selenic.com/pipermail/mercurial-devel/2011-February/028541.html

			$lines = preg_split('/(?<=\n)/', $stdout);
			$regex = '/ignoring untrusted configuration option .*\n$/';

			foreach ($lines as $key => $line) {
			$lines[$key] = preg_replace($regex, '', $line);
			}

			return implode('', $lines);
			}

			public function getURI() {
			return '/diffusion/'.$this->getCallsign().'/';
			}

			public function getNormalizedPath() {
			$uri = (string)$this->getCloneURIObject();

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			$normalized_uri = new PhabricatorRepositoryURINormalizer(
			PhabricatorRepositoryURINormalizer::TYPE_GIT,
			$uri);
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			$normalized_uri = new PhabricatorRepositoryURINormalizer(
			PhabricatorRepositoryURINormalizer::TYPE_SVN,
			$uri);
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			$normalized_uri = new PhabricatorRepositoryURINormalizer(
			PhabricatorRepositoryURINormalizer::TYPE_MERCURIAL,
			$uri);
			break;
			default:
			throw new Exception('Unrecognized version control system.');
			}

			return $normalized_uri->getNormalizedPath();
			}

			public function isTracked() {
			return $this->getDetail('tracking-enabled', false);
			}

			public function getDefaultBranch() {
			$default = $this->getDetail('default-branch');
			if (strlen($default)) {
			return $default;
			}

			$default_branches = array(
			PhabricatorRepositoryType::REPOSITORY_TYPE_GIT => 'master',
			PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL => 'default',
			);

			return idx($default_branches, $this->getVersionControlSystem());
			}

			public function getDefaultArcanistBranch() {
			return coalesce($this->getDefaultBranch(), 'svn');
			}

			private function isBranchInFilter($branch, $filter_key) {
			$vcs = $this->getVersionControlSystem();

			$is_git = ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_GIT);

			$use_filter = ($is_git);

			if ($use_filter) {
			$filter = $this->getDetail($filter_key, array());
			if ($filter && empty($filter[$branch])) {
			return false;
			}
			}

			// By default, all branches pass.
			return true;
			}

			public function shouldTrackBranch($branch) {
			return $this->isBranchInFilter($branch, 'branch-filter');
			}

			public function shouldAutocloseBranch($branch) {
			if ($this->isImporting()) {
			return false;
			}

			if ($this->getDetail('disable-autoclose', false)) {
			return false;
			}

			if (!$this->shouldTrackBranch($branch)) {
			return false;
			}

			return $this->isBranchInFilter($branch, 'close-commits-filter');
			}

			public function shouldAutocloseCommit(
			PhabricatorRepositoryCommit $commit,
			PhabricatorRepositoryCommitData $data) {

			if ($this->getDetail('disable-autoclose', false)) {
			return false;
			}

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			return true;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			return true;
			default:
			throw new Exception('Unrecognized version control system.');
			}

			$closeable_flag = PhabricatorRepositoryCommit::IMPORTED_CLOSEABLE;
			if ($commit->isPartiallyImported($closeable_flag)) {
			return true;
			}

			// TODO: Remove this eventually, it's no longer written to by the import
			// pipeline (however, old tasks may still be queued which don't reflect
			// the new data format).
			$branches = $data->getCommitDetail('seenOnBranches', array());
			foreach ($branches as $branch) {
			if ($this->shouldAutocloseBranch($branch)) {
			return true;
			}
			}

			return false;
			}

			public function formatCommitName($commit_identifier) {
			$vcs = $this->getVersionControlSystem();

			$type_git = PhabricatorRepositoryType::REPOSITORY_TYPE_GIT;
			$type_hg = PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL;

			$is_git = ($vcs == $type_git);
			$is_hg = ($vcs == $type_hg);
			if ($is_git \|\| $is_hg) {
			$short_identifier = substr($commit_identifier, 0, 12);
			} else {
			$short_identifier = $commit_identifier;
			}

			return 'r'.$this->getCallsign().$short_identifier;
			}

			public function isImporting() {
			return (bool)$this->getDetail('importing', false);
			}


			/* -( Repository URI Management )------------------------------------------ */


			/**
			* Get the remote URI for this repository.
			*
			* @return string
			* @task uri
			*/
			public function getRemoteURI() {
			return (string)$this->getRemoteURIObject();
			}


			/**
			* Get the remote URI for this repository, including credentials if they're
			* used by this repository.
			*
			* @return PhutilOpaqueEnvelope URI, possibly including credentials.
			* @task uri
			*/
			public function getRemoteURIEnvelope() {
			$uri = $this->getRemoteURIObject();

			$remote_protocol = $this->getRemoteProtocol();
			if ($remote_protocol == 'http' \|\| $remote_protocol == 'https') {
			// For SVN, we use `--username` and `--password` flags separately, so
			// don't add any credentials here.
			if (!$this->isSVN()) {
			$credential_phid = $this->getCredentialPHID();
			if ($credential_phid) {
			$key = PassphrasePasswordKey::loadFromPHID(
			$credential_phid,
			PhabricatorUser::getOmnipotentUser());

			$uri->setUser($key->getUsernameEnvelope()->openEnvelope());
			$uri->setPass($key->getPasswordEnvelope()->openEnvelope());
			}
			}
			}

			return new PhutilOpaqueEnvelope((string)$uri);
			}


			/**
			* Get the clone (or checkout) URI for this repository, without authentication
			* information.
			*
			* @return string Repository URI.
			* @task uri
			*/
			public function getPublicCloneURI() {
			$uri = $this->getCloneURIObject();

			// Make sure we don't leak anything if this repo is using HTTP Basic Auth
			// with the credentials in the URI or something zany like that.

			// If repository is not accessed over SSH we remove both username and
			// password.
			if (!$this->isHosted()) {
			if (!$this->shouldUseSSH()) {
			$uri->setUser(null);

			// This might be a Git URI or a normal URI. If it's Git, there's no
			// password support.
			if ($uri instanceof PhutilURI) {
			$uri->setPass(null);
			}
			}
			}

			return (string)$uri;
			}


			/**
			* Get the protocol for the repository's remote.
			*
			* @return string Protocol, like "ssh" or "git".
			* @task uri
			*/
			public function getRemoteProtocol() {
			$uri = $this->getRemoteURIObject();

			if ($uri instanceof PhutilGitURI) {
			return 'ssh';
			} else {
			return $uri->getProtocol();
			}
			}


			/**
			* Get a parsed object representation of the repository's remote URI. This
			* may be a normal URI (returned as a @{class@libphutil:PhutilURI}) or a git
			* URI (returned as a @{class@libphutil:PhutilGitURI}).
			*
			* @return wild A @{class@libphutil:PhutilURI} or
			* @{class@libphutil:PhutilGitURI}.
			* @task uri
			*/
			public function getRemoteURIObject() {
			$raw_uri = $this->getDetail('remote-uri');
			if (!$raw_uri) {
			return new PhutilURI('');
			}

			if (!strncmp($raw_uri, '/', 1)) {
			return new PhutilURI('file://'.$raw_uri);
			}

			$uri = new PhutilURI($raw_uri);
			if ($uri->getProtocol()) {
			return $uri;
			}

			$uri = new PhutilGitURI($raw_uri);
			if ($uri->getDomain()) {
			return $uri;
			}

			throw new Exception("Remote URI '{$raw_uri}' could not be parsed!");
			}


			/**
			* Get the "best" clone/checkout URI for this repository, on any protocol.
			*/
			public function getCloneURIObject() {
			if (!$this->isHosted()) {
			if ($this->isSVN()) {
			// Make sure we pick up the "Import Only" path for Subversion, so
			// the user clones the repository starting at the correct path, not
			// from the root.
			$base_uri = $this->getSubversionBaseURI();
			$base_uri = new PhutilURI($base_uri);
			$path = $base_uri->getPath();
			if (!$path) {
			$path = '/';
			}

			// If the trailing "@" is not required to escape the URI, strip it for
			// readability.
			if (!preg_match('/@.*@/', $path)) {
			$path = rtrim($path, '@');
			}

			$base_uri->setPath($path);
			return $base_uri;
			} else {
			return $this->getRemoteURIObject();
			}
			}

			// Choose the best URI: pick a read/write URI over a URI which is not
			// read/write, and SSH over HTTP.

			$serve_ssh = $this->getServeOverSSH();
			$serve_http = $this->getServeOverHTTP();

			if ($serve_ssh === self::SERVE_READWRITE) {
			return $this->getSSHCloneURIObject();
			} else if ($serve_http === self::SERVE_READWRITE) {
			return $this->getHTTPCloneURIObject();
			} else if ($serve_ssh !== self::SERVE_OFF) {
			return $this->getSSHCloneURIObject();
			} else if ($serve_http !== self::SERVE_OFF) {
			return $this->getHTTPCloneURIObject();
			} else {
			return null;
			}
			}


			/**
			* Get the repository's SSH clone/checkout URI, if one exists.
			*/
			public function getSSHCloneURIObject() {
			if (!$this->isHosted()) {
			if ($this->shouldUseSSH()) {
			return $this->getRemoteURIObject();
			} else {
			return null;
			}
			}

			$serve_ssh = $this->getServeOverSSH();
			if ($serve_ssh === self::SERVE_OFF) {
			return null;
			}

			$uri = new PhutilURI(PhabricatorEnv::getProductionURI($this->getURI()));

			if ($this->isSVN()) {
			$uri->setProtocol('svn+ssh');
			} else {
			$uri->setProtocol('ssh');
			}

			if ($this->isGit()) {
			$uri->setPath($uri->getPath().$this->getCloneName().'.git');
			} else if ($this->isHg()) {
			$uri->setPath($uri->getPath().$this->getCloneName().'/');
			}

			$ssh_user = PhabricatorEnv::getEnvConfig('diffusion.ssh-user');
			if ($ssh_user) {
			$uri->setUser($ssh_user);
			}

			$uri->setPort(PhabricatorEnv::getEnvConfig('diffusion.ssh-port'));

			return $uri;
			}


			/**
			* Get the repository's HTTP clone/checkout URI, if one exists.
			*/
			public function getHTTPCloneURIObject() {
			if (!$this->isHosted()) {
			if ($this->shouldUseHTTP()) {
			return $this->getRemoteURIObject();
			} else {
			return null;
			}
			}

			$serve_http = $this->getServeOverHTTP();
			if ($serve_http === self::SERVE_OFF) {
			return null;
			}

			$uri = PhabricatorEnv::getProductionURI($this->getURI());
			$uri = new PhutilURI($uri);

			if ($this->isGit()) {
			$uri->setPath($uri->getPath().$this->getCloneName().'.git');
			} else if ($this->isHg()) {
			$uri->setPath($uri->getPath().$this->getCloneName().'/');
			}

			return $uri;
			}


			/**
			* Determine if we should connect to the remote using SSH flags and
			* credentials.
			*
			* @return bool True to use the SSH protocol.
			* @task uri
			*/
			private function shouldUseSSH() {
			if ($this->isHosted()) {
			return false;
			}

			$protocol = $this->getRemoteProtocol();
			if ($this->isSSHProtocol($protocol)) {
			return true;
			}

			return false;
			}


			/**
			* Determine if we should connect to the remote using HTTP flags and
			* credentials.
			*
			* @return bool True to use the HTTP protocol.
			* @task uri
			*/
			private function shouldUseHTTP() {
			if ($this->isHosted()) {
			return false;
			}

			$protocol = $this->getRemoteProtocol();
			return ($protocol == 'http' \|\| $protocol == 'https');
			}


			/**
			* Determine if we should connect to the remote using SVN flags and
			* credentials.
			*
			* @return bool True to use the SVN protocol.
			* @task uri
			*/
			private function shouldUseSVNProtocol() {
			if ($this->isHosted()) {
			return false;
			}

			$protocol = $this->getRemoteProtocol();
			return ($protocol == 'svn');
			}


			/**
			* Determine if a protocol is SSH or SSH-like.
			*
			* @param string A protocol string, like "http" or "ssh".
			* @return bool True if the protocol is SSH-like.
			* @task uri
			*/
			private function isSSHProtocol($protocol) {
			return ($protocol == 'ssh' \|\| $protocol == 'svn+ssh');
			}

			public function delete() {
			$this->openTransaction();

			$paths = id(new PhabricatorOwnersPath())
			->loadAllWhere('repositoryPHID = %s', $this->getPHID());
			foreach ($paths as $path) {
			$path->delete();
			}

			$projects = id(new PhabricatorRepositoryArcanistProject())
			->loadAllWhere('repositoryID = %d', $this->getID());
			foreach ($projects as $project) {
			// note each project deletes its PhabricatorRepositorySymbols
			$project->delete();
			}

			$commits = id(new PhabricatorRepositoryCommit())
			->loadAllWhere('repositoryID = %d', $this->getID());
			foreach ($commits as $commit) {
			// note PhabricatorRepositoryAuditRequests and
			// PhabricatorRepositoryCommitData are deleted here too.
			$commit->delete();
			}

			$mirrors = id(new PhabricatorRepositoryMirror())
			->loadAllWhere('repositoryPHID = %s', $this->getPHID());
			foreach ($mirrors as $mirror) {
			$mirror->delete();
			}

			$ref_cursors = id(new PhabricatorRepositoryRefCursor())
			->loadAllWhere('repositoryPHID = %s', $this->getPHID());
			foreach ($ref_cursors as $cursor) {
			$cursor->delete();
			}

			$conn_w = $this->establishConnection('w');

			queryfx(
			$conn_w,
			'DELETE FROM %T WHERE repositoryID = %d',
			self::TABLE_FILESYSTEM,
			$this->getID());

			queryfx(
			$conn_w,
			'DELETE FROM %T WHERE repositoryID = %d',
			self::TABLE_PATHCHANGE,
			$this->getID());

			queryfx(
			$conn_w,
			'DELETE FROM %T WHERE repositoryID = %d',
			self::TABLE_SUMMARY,
			$this->getID());

			$result = parent::delete();

			$this->saveTransaction();
			return $result;
			}

			public function isGit() {
			$vcs = $this->getVersionControlSystem();
			return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_GIT);
			}

			public function isSVN() {
			$vcs = $this->getVersionControlSystem();
			return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_SVN);
			}

			public function isHg() {
			$vcs = $this->getVersionControlSystem();
			return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL);
			}

			public function isHosted() {
			return (bool)$this->getDetail('hosting-enabled', false);
			}

			public function setHosted($enabled) {
			return $this->setDetail('hosting-enabled', $enabled);
			}

			public function getServeOverHTTP() {
			if ($this->isSVN()) {
			return self::SERVE_OFF;
			}
			$serve = $this->getDetail('serve-over-http', self::SERVE_OFF);
			return $this->normalizeServeConfigSetting($serve);
			}

			public function setServeOverHTTP($mode) {
			return $this->setDetail('serve-over-http', $mode);
			}

			public function getServeOverSSH() {
			$serve = $this->getDetail('serve-over-ssh', self::SERVE_OFF);
			return $this->normalizeServeConfigSetting($serve);
			}

			public function setServeOverSSH($mode) {
			return $this->setDetail('serve-over-ssh', $mode);
			}

			public static function getProtocolAvailabilityName($constant) {
			switch ($constant) {
			case self::SERVE_OFF:
			return pht('Off');
			case self::SERVE_READONLY:
			return pht('Read Only');
			case self::SERVE_READWRITE:
			return pht('Read/Write');
			default:
			return pht('Unknown');
			}
			}

			private function normalizeServeConfigSetting($value) {
			switch ($value) {
			case self::SERVE_OFF:
			case self::SERVE_READONLY:
			return $value;
			case self::SERVE_READWRITE:
			if ($this->isHosted()) {
			return self::SERVE_READWRITE;
			} else {
			return self::SERVE_READONLY;
			}
			default:
			return self::SERVE_OFF;
			}
			}


			/**
			* Raise more useful errors when there are basic filesystem problems.
			*/
			private function assertLocalExists() {
			if (!$this->usesLocalWorkingCopy()) {
			return;
			}

			$local = $this->getLocalPath();
			Filesystem::assertExists($local);
			Filesystem::assertIsDirectory($local);
			Filesystem::assertReadable($local);
			}

			/**
			* Determine if the working copy is bare or not. In Git, this corresponds
			* to `--bare`. In Mercurial, `--noupdate`.
			*/
			public function isWorkingCopyBare() {
			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			return false;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			$local = $this->getLocalPath();
			if (Filesystem::pathExists($local.'/.git')) {
			return false;
			} else {
			return true;
			}
			}
			}

			public function usesLocalWorkingCopy() {
			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			return $this->isHosted();
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			return true;
			}
			}

			public function getHookDirectories() {
			$directories = array();
			if (!$this->isHosted()) {
			return $directories;
			}

			$root = $this->getLocalPath();

			switch ($this->getVersionControlSystem()) {
			case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
			if ($this->isWorkingCopyBare()) {
			$directories[] = $root.'/hooks/pre-receive-phabricator.d/';
			} else {
			$directories[] = $root.'/.git/hooks/pre-receive-phabricator.d/';
			}
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
			$directories[] = $root.'/hooks/pre-commit-phabricator.d/';
			break;
			case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
			// NOTE: We don't support custom Mercurial hooks for now because they're
			// messy and we can't easily just drop a `hooks.d/` directory next to
			// the hooks.
			break;
			}

			return $directories;
			}

			public function canDestroyWorkingCopy() {
			if ($this->isHosted()) {
			// Never destroy hosted working copies.
			return false;
			}

			$default_path = PhabricatorEnv::getEnvConfig(
			'repository.default-local-path');
			return Filesystem::isDescendant($this->getLocalPath(), $default_path);
			}

			public function canUsePathTree() {
			return !$this->isSVN();
			}

			public function canMirror() {
			if ($this->isGit() \|\| $this->isHg()) {
			return true;
			}

			return false;
			}

			public function canAllowDangerousChanges() {
			if (!$this->isHosted()) {
			return false;
			}

			if ($this->isGit() \|\| $this->isHg()) {
			return true;
			}

			return false;
			}

			public function shouldAllowDangerousChanges() {
			return (bool)$this->getDetail('allow-dangerous-changes');
			}

			public function writeStatusMessage(
			$status_type,
			$status_code,
			array $parameters = array()) {

			$table = new PhabricatorRepositoryStatusMessage();
			$conn_w = $table->establishConnection('w');
			$table_name = $table->getTableName();

			if ($status_code === null) {
			queryfx(
			$conn_w,
			'DELETE FROM %T WHERE repositoryID = %d AND statusType = %s',
			$table_name,
			$this->getID(),
			$status_type);
			} else {
			queryfx(
			$conn_w,
			'INSERT INTO %T
			(repositoryID, statusType, statusCode, parameters, epoch)
			VALUES (%d, %s, %s, %s, %d)
			ON DUPLICATE KEY UPDATE
			statusCode = VALUES(statusCode),
			parameters = VALUES(parameters),
			epoch = VALUES(epoch)',
			$table_name,
			$this->getID(),
			$status_type,
			$status_code,
			json_encode($parameters),
			time());
			}

			return $this;
			}

			public static function getRemoteURIProtocol($raw_uri) {
			$uri = new PhutilURI($raw_uri);
			if ($uri->getProtocol()) {
			return strtolower($uri->getProtocol());
			}

			$git_uri = new PhutilGitURI($raw_uri);
			if (strlen($git_uri->getDomain()) && strlen($git_uri->getPath())) {
			return 'ssh';
			}

			return null;
			}

			public static function assertValidRemoteURI($uri) {
			if (trim($uri) != $uri) {
			throw new Exception(
			pht(
			'The remote URI has leading or trailing whitespace.'));
			}

			$protocol = self::getRemoteURIProtocol($uri);

			// Catch confusion between Git/SCP-style URIs and normal URIs. See T3619
			// for discussion. This is usually a user adding "ssh://" to an implicit
			// SSH Git URI.
			if ($protocol == 'ssh') {
			if (preg_match('(^[^:@]+://[^/:]+:[^\d])', $uri)) {
			throw new Exception(
			pht(
			"The remote URI is not formatted correctly. Remote URIs ".
			"with an explicit protocol should be in the form ".
			"'proto://domain/path', not 'proto://domain:/path'. ".
			"The ':/path' syntax is only valid in SCP-style URIs."));
			}
			}

			switch ($protocol) {
			case 'ssh':
			case 'http':
			case 'https':
			case 'git':
			case 'svn':
			case 'svn+ssh':
			break;
			default:
			// NOTE: We're explicitly rejecting 'file://' because it can be
			// used to clone from the working copy of another repository on disk
			// that you don't normally have permission to access.

			throw new Exception(
			pht(
			"The URI protocol is unrecognized. It should begin ".
			"'ssh://', 'http://', 'https://', 'git://', 'svn://', ".
			"'svn+ssh://', or be in the form 'git@domain.com:path'."));
			}

			return true;
			}




			/* -( PhabricatorPolicyInterface )----------------------------------------- */


			public function getCapabilities() {
			return array(
			PhabricatorPolicyCapability::CAN_VIEW,
			PhabricatorPolicyCapability::CAN_EDIT,
			DiffusionCapabilityPush::CAPABILITY,
			);
			}

			public function getPolicy($capability) {
			switch ($capability) {
			case PhabricatorPolicyCapability::CAN_VIEW:
			return $this->getViewPolicy();
			case PhabricatorPolicyCapability::CAN_EDIT:
			return $this->getEditPolicy();
			case DiffusionCapabilityPush::CAPABILITY:
			return $this->getPushPolicy();
			}
			}

			public function hasAutomaticCapability($capability, PhabricatorUser $user) {
			return false;
			}

			public function describeAutomaticCapability($capability) {
			return null;
			}



			/* -( PhabricatorMarkupInterface )----------------------------------------- */


			public function getMarkupFieldKey($field) {
			$hash = PhabricatorHash::digestForIndex($this->getMarkupText($field));
			return "repo:{$hash}";
			}

			public function newMarkupEngine($field) {
			return PhabricatorMarkupEngine::newMarkupEngine(array());
			}

			public function getMarkupText($field) {
			return $this->getDetail('description');
			}

			public function didMarkupText(
			$field,
			$output,
			PhutilMarkupEngine $engine) {
			require_celerity_resource('phabricator-remarkup-css');
			return phutil_tag(
			'div',
			array(
			'class' => 'phabricator-remarkup',
			),
			$output);
			}

			public function shouldUseMarkupCache($field) {
			return true;
			}


			/* -( PhabricatorDestructibleInterface )----------------------------------- */

			public function destroyObjectPermanently(
			PhabricatorDestructionEngine $engine) {

			$this->openTransaction();
			$this->delete();
			$this->saveTransaction();
			}

			}

phab/src/applications/repository/storage/PhabricatorRepository.php76ed7d1a02c9production

PhabricatorRepository.phpView Options

phab/src/applications/repository/storage/PhabricatorRepository.php
76ed7d1a02c9production

PhabricatorRepository.php
View Options