Diffusion Phabricator (production) Browse

DifferentialDiff.php
7f1dbb149a83production

DifferentialDiff.php
View Options

			<?php

			final class DifferentialDiff
			extends DifferentialDAO
			implements
			PhabricatorPolicyInterface,
			PhabricatorExtendedPolicyInterface,
			HarbormasterBuildableInterface,
			HarbormasterCircleCIBuildableInterface,
			HarbormasterBuildkiteBuildableInterface,
			PhabricatorApplicationTransactionInterface,
			PhabricatorDestructibleInterface {

			protected $revisionID;
			protected $authorPHID;
			protected $repositoryPHID;
			protected $commitPHID;

			protected $sourceMachine;
			protected $sourcePath;

			protected $sourceControlSystem;
			protected $sourceControlBaseRevision;
			protected $sourceControlPath;

			protected $lintStatus;
			protected $unitStatus;

			protected $lineCount;

			protected $branch;
			protected $bookmark;

			protected $creationMethod;
			protected $repositoryUUID;

			protected $description;

			protected $viewPolicy;

			private $unsavedChangesets = array();
			private $changesets = self::ATTACHABLE;
			private $revision = self::ATTACHABLE;
			private $properties = array();
			private $buildable = self::ATTACHABLE;

			private $unitMessages = self::ATTACHABLE;

			protected function getConfiguration() {
			return array(
			self::CONFIG_AUX_PHID => true,
			self::CONFIG_COLUMN_SCHEMA => array(
			'revisionID' => 'id?',
			'authorPHID' => 'phid?',
			'repositoryPHID' => 'phid?',
			'sourceMachine' => 'text255?',
			'sourcePath' => 'text255?',
			'sourceControlSystem' => 'text64?',
			'sourceControlBaseRevision' => 'text255?',
			'sourceControlPath' => 'text255?',
			'lintStatus' => 'uint32',
			'unitStatus' => 'uint32',
			'lineCount' => 'uint32',
			'branch' => 'text255?',
			'bookmark' => 'text255?',
			'repositoryUUID' => 'text64?',
			'commitPHID' => 'phid?',

			// T6203/NULLABILITY
			// These should be non-null; all diffs should have a creation method
			// and the description should just be empty.
			'creationMethod' => 'text255?',
			'description' => 'text255?',
			),
			self::CONFIG_KEY_SCHEMA => array(
			'revisionID' => array(
			'columns' => array('revisionID'),
			),
			'key_commit' => array(
			'columns' => array('commitPHID'),
			),
			),
			) + parent::getConfiguration();
			}

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

			public function addUnsavedChangeset(DifferentialChangeset $changeset) {
			if ($this->changesets === null) {
			$this->changesets = array();
			}
			$this->unsavedChangesets[] = $changeset;
			$this->changesets[] = $changeset;
			return $this;
			}

			public function attachChangesets(array $changesets) {
			assert_instances_of($changesets, 'DifferentialChangeset');
			$this->changesets = $changesets;
			return $this;
			}

			public function getChangesets() {
			return $this->assertAttached($this->changesets);
			}

			public function loadChangesets() {
			if (!$this->getID()) {
			return array();
			}
			$changesets = id(new DifferentialChangeset())->loadAllWhere(
			'diffID = %d',
			$this->getID());

			foreach ($changesets as $changeset) {
			$changeset->attachDiff($this);
			}

			return $changesets;
			}

			public function save() {
			$this->openTransaction();
			$ret = parent::save();
			foreach ($this->unsavedChangesets as $changeset) {
			$changeset->setDiffID($this->getID());
			$changeset->save();
			}
			$this->saveTransaction();
			return $ret;
			}

			public static function initializeNewDiff(PhabricatorUser $actor) {
			$app = id(new PhabricatorApplicationQuery())
			->setViewer($actor)
			->withClasses(array('PhabricatorDifferentialApplication'))
			->executeOne();
			$view_policy = $app->getPolicy(
			DifferentialDefaultViewCapability::CAPABILITY);

			$diff = id(new DifferentialDiff())
			->setViewPolicy($view_policy);

			return $diff;
			}

			public static function newFromRawChanges(
			PhabricatorUser $actor,
			array $changes) {

			assert_instances_of($changes, 'ArcanistDiffChange');

			$diff = self::initializeNewDiff($actor);
			return self::buildChangesetsFromRawChanges($diff, $changes);
			}

			public static function newEphemeralFromRawChanges(array $changes) {
			assert_instances_of($changes, 'ArcanistDiffChange');

			$diff = id(new DifferentialDiff())->makeEphemeral();
			return self::buildChangesetsFromRawChanges($diff, $changes);
			}

			private static function buildChangesetsFromRawChanges(
			DifferentialDiff $diff,
			array $changes) {

			// There may not be any changes; initialize the changesets list so that
			// we don't throw later when accessing it.
			$diff->attachChangesets(array());

			$lines = 0;
			foreach ($changes as $change) {
			if ($change->getType() == ArcanistDiffChangeType::TYPE_MESSAGE) {
			// If a user pastes a diff into Differential which includes a commit
			// message (e.g., they ran `git show` to generate it), discard that
			// change when constructing a DifferentialDiff.
			continue;
			}

			$changeset = new DifferentialChangeset();
			$add_lines = 0;
			$del_lines = 0;
			$first_line = PHP_INT_MAX;
			$hunks = $change->getHunks();
			if ($hunks) {
			foreach ($hunks as $hunk) {
			$dhunk = new DifferentialModernHunk();
			$dhunk->setOldOffset($hunk->getOldOffset());
			$dhunk->setOldLen($hunk->getOldLength());
			$dhunk->setNewOffset($hunk->getNewOffset());
			$dhunk->setNewLen($hunk->getNewLength());
			$dhunk->setChanges($hunk->getCorpus());
			$changeset->addUnsavedHunk($dhunk);
			$add_lines += $hunk->getAddLines();
			$del_lines += $hunk->getDelLines();
			$added_lines = $hunk->getChangedLines('new');
			if ($added_lines) {
			$first_line = min($first_line, head_key($added_lines));
			}
			}
			$lines += $add_lines + $del_lines;
			} else {
			// This happens when you add empty files.
			$changeset->attachHunks(array());
			}

			$metadata = $change->getAllMetadata();
			if ($first_line != PHP_INT_MAX) {
			$metadata['line:first'] = $first_line;
			}

			$changeset->setOldFile($change->getOldPath());
			$changeset->setFilename($change->getCurrentPath());
			$changeset->setChangeType($change->getType());

			$changeset->setFileType($change->getFileType());
			$changeset->setMetadata($metadata);
			$changeset->setOldProperties($change->getOldProperties());
			$changeset->setNewProperties($change->getNewProperties());
			$changeset->setAwayPaths($change->getAwayPaths());
			$changeset->setAddLines($add_lines);
			$changeset->setDelLines($del_lines);

			$diff->addUnsavedChangeset($changeset);
			}
			$diff->setLineCount($lines);

			$parser = new DifferentialChangesetParser();
			$changesets = $parser->detectCopiedCode(
			$diff->getChangesets(),
			$min_width = 30,
			$min_lines = 3);
			$diff->attachChangesets($changesets);

			return $diff;
			}


			public function getDiffDict() {
			$dict = array(
			'id' => $this->getID(),
			'revisionID' => $this->getRevisionID(),
			'dateCreated' => $this->getDateCreated(),
			'dateModified' => $this->getDateModified(),
			'sourceControlBaseRevision' => $this->getSourceControlBaseRevision(),
			'sourceControlPath' => $this->getSourceControlPath(),
			'sourceControlSystem' => $this->getSourceControlSystem(),
			'branch' => $this->getBranch(),
			'bookmark' => $this->getBookmark(),
			'creationMethod' => $this->getCreationMethod(),
			'description' => $this->getDescription(),
			'unitStatus' => $this->getUnitStatus(),
			'lintStatus' => $this->getLintStatus(),
			'changes' => array(),
			);

			$dict['changes'] = $this->buildChangesList();

			return $dict + $this->getDiffAuthorshipDict();
			}

			public function getDiffAuthorshipDict() {
			$dict = array('properties' => array());

			$properties = id(new DifferentialDiffProperty())->loadAllWhere(
			'diffID = %d',
			$this->getID());
			foreach ($properties as $property) {
			$dict['properties'][$property->getName()] = $property->getData();

			if ($property->getName() == 'local:commits') {
			foreach ($property->getData() as $commit) {
			$dict['authorName'] = $commit['author'];
			$dict['authorEmail'] = idx($commit, 'authorEmail');
			break;
			}
			}
			}

			return $dict;
			}

			public function buildChangesList() {
			$changes = array();
			foreach ($this->getChangesets() as $changeset) {
			$hunks = array();
			foreach ($changeset->getHunks() as $hunk) {
			$hunks[] = array(
			'oldOffset' => $hunk->getOldOffset(),
			'newOffset' => $hunk->getNewOffset(),
			'oldLength' => $hunk->getOldLen(),
			'newLength' => $hunk->getNewLen(),
			'addLines' => null,
			'delLines' => null,
			'isMissingOldNewline' => null,
			'isMissingNewNewline' => null,
			'corpus' => $hunk->getChanges(),
			);
			}
			$change = array(
			'id' => $changeset->getID(),
			'metadata' => $changeset->getMetadata(),
			'oldPath' => $changeset->getOldFile(),
			'currentPath' => $changeset->getFilename(),
			'awayPaths' => $changeset->getAwayPaths(),
			'oldProperties' => $changeset->getOldProperties(),
			'newProperties' => $changeset->getNewProperties(),
			'type' => $changeset->getChangeType(),
			'fileType' => $changeset->getFileType(),
			'commitHash' => null,
			'addLines' => $changeset->getAddLines(),
			'delLines' => $changeset->getDelLines(),
			'hunks' => $hunks,
			);
			$changes[] = $change;
			}
			return $changes;
			}

			public function hasRevision() {
			return $this->revision !== self::ATTACHABLE;
			}

			public function getRevision() {
			return $this->assertAttached($this->revision);
			}

			public function attachRevision(DifferentialRevision $revision = null) {
			$this->revision = $revision;
			return $this;
			}

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

			public function getProperty($key) {
			return $this->assertAttachedKey($this->properties, $key);
			}

			public function hasDiffProperty($key) {
			$properties = $this->getDiffProperties();
			return array_key_exists($key, $properties);
			}

			public function attachDiffProperties(array $properties) {
			$this->properties = $properties;
			return $this;
			}

			public function getDiffProperties() {
			return $this->assertAttached($this->properties);
			}

			public function attachBuildable(HarbormasterBuildable $buildable = null) {
			$this->buildable = $buildable;
			return $this;
			}

			public function getBuildable() {
			return $this->assertAttached($this->buildable);
			}

			public function getBuildTargetPHIDs() {
			$buildable = $this->getBuildable();

			if (!$buildable) {
			return array();
			}

			$target_phids = array();
			foreach ($buildable->getBuilds() as $build) {
			foreach ($build->getBuildTargets() as $target) {
			$target_phids[] = $target->getPHID();
			}
			}

			return $target_phids;
			}

			public function loadCoverageMap(PhabricatorUser $viewer) {
			$target_phids = $this->getBuildTargetPHIDs();
			if (!$target_phids) {
			return array();
			}

			$unit = id(new HarbormasterBuildUnitMessage())->loadAllWhere(
			'buildTargetPHID IN (%Ls)',
			$target_phids);

			$map = array();
			foreach ($unit as $message) {
			$coverage = $message->getProperty('coverage', array());
			foreach ($coverage as $path => $coverage_data) {
			$map[$path][] = $coverage_data;
			}
			}

			foreach ($map as $path => $coverage_items) {
			$map[$path] = ArcanistUnitTestResult::mergeCoverage($coverage_items);
			}

			return $map;
			}

			public function getURI() {
			$id = $this->getID();
			return "/differential/diff/{$id}/";
			}


			public function attachUnitMessages(array $unit_messages) {
			$this->unitMessages = $unit_messages;
			return $this;
			}


			public function getUnitMessages() {
			return $this->assertAttached($this->unitMessages);
			}


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


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

			public function getPolicy($capability) {
			if ($this->hasRevision()) {
			return PhabricatorPolicies::getMostOpenPolicy();
			}

			return $this->viewPolicy;
			}

			public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
			if ($this->hasRevision()) {
			return $this->getRevision()->hasAutomaticCapability($capability, $viewer);
			}

			return ($this->getAuthorPHID() == $viewer->getPHID());
			}

			public function describeAutomaticCapability($capability) {
			if ($this->hasRevision()) {
			return pht(
			'This diff is attached to a revision, and inherits its policies.');
			}

			return pht('The author of a diff can see it.');
			}


			/* -( PhabricatorExtendedPolicyInterface )--------------------------------- */


			public function getExtendedPolicy($capability, PhabricatorUser $viewer) {
			$extended = array();

			switch ($capability) {
			case PhabricatorPolicyCapability::CAN_VIEW:
			if ($this->hasRevision()) {
			$extended[] = array(
			$this->getRevision(),
			PhabricatorPolicyCapability::CAN_VIEW,
			);
			}
			break;
			}

			return $extended;
			}


			/* -( HarbormasterBuildableInterface )------------------------------------- */


			public function getHarbormasterBuildableDisplayPHID() {
			$container_phid = $this->getHarbormasterContainerPHID();
			if ($container_phid) {
			return $container_phid;
			}

			return $this->getHarbormasterBuildablePHID();
			}

			public function getHarbormasterBuildablePHID() {
			return $this->getPHID();
			}

			public function getHarbormasterContainerPHID() {
			if ($this->getRevisionID()) {
			$revision = id(new DifferentialRevision())->load($this->getRevisionID());
			if ($revision) {
			return $revision->getPHID();
			}
			}

			return null;
			}

			public function getHarbormasterPublishablePHID() {
			return $this->getHarbormasterContainerPHID();
			}

			public function getBuildVariables() {
			$results = array();

			$results['buildable.diff'] = $this->getID();
			if ($this->revisionID) {
			$revision = $this->getRevision();
			$results['buildable.revision'] = $revision->getID();
			$repo = $revision->getRepository();

			if ($repo) {
			$results['repository.callsign'] = $repo->getCallsign();
			$results['repository.phid'] = $repo->getPHID();
			$results['repository.vcs'] = $repo->getVersionControlSystem();
			$results['repository.uri'] = $repo->getPublicCloneURI();

			$results['repository.staging.uri'] = $repo->getStagingURI();
			$results['repository.staging.ref'] = $this->getStagingRef();
			}
			}

			return $results;
			}

			public function getAvailableBuildVariables() {
			return array(
			'buildable.diff' =>
			pht('The differential diff ID, if applicable.'),
			'buildable.revision' =>
			pht('The differential revision ID, if applicable.'),
			'repository.callsign' =>
			pht('The callsign of the repository in Phabricator.'),
			'repository.phid' =>
			pht('The PHID of the repository in Phabricator.'),
			'repository.vcs' =>
			pht('The version control system, either "svn", "hg" or "git".'),
			'repository.uri' =>
			pht('The URI to clone or checkout the repository from.'),
			'repository.staging.uri' =>
			pht('The URI of the staging repository.'),
			'repository.staging.ref' =>
			pht('The ref name for this change in the staging repository.'),
			);
			}


			/* -( HarbormasterCircleCIBuildableInterface )----------------------------- */


			public function getCircleCIGitHubRepositoryURI() {
			$diff_phid = $this->getPHID();
			$repository_phid = $this->getRepositoryPHID();
			if (!$repository_phid) {
			throw new Exception(
			pht(
			'This diff ("%s") is not associated with a repository. A diff '.
			'must belong to a tracked repository to be built by CircleCI.',
			$diff_phid));
			}

			$repository = id(new PhabricatorRepositoryQuery())
			->setViewer(PhabricatorUser::getOmnipotentUser())
			->withPHIDs(array($repository_phid))
			->executeOne();
			if (!$repository) {
			throw new Exception(
			pht(
			'This diff ("%s") is associated with a repository ("%s") which '.
			'could not be loaded.',
			$diff_phid,
			$repository_phid));
			}

			$staging_uri = $repository->getStagingURI();
			if (!$staging_uri) {
			throw new Exception(
			pht(
			'This diff ("%s") is associated with a repository ("%s") that '.
			'does not have a Staging Area configured. You must configure a '.
			'Staging Area to use CircleCI integration.',
			$diff_phid,
			$repository_phid));
			}

			$path = HarbormasterCircleCIBuildStepImplementation::getGitHubPath(
			$staging_uri);
			if (!$path) {
			throw new Exception(
			pht(
			'This diff ("%s") is associated with a repository ("%s") that '.
			'does not have a Staging Area ("%s") that is hosted on GitHub. '.
			'CircleCI can only build from GitHub, so the Staging Area for '.
			'the repository must be hosted there.',
			$diff_phid,
			$repository_phid,
			$staging_uri));
			}

			return $staging_uri;
			}

			public function getCircleCIBuildIdentifierType() {
			return 'tag';
			}

			public function getCircleCIBuildIdentifier() {
			$ref = $this->getStagingRef();
			$ref = preg_replace('(^refs/tags/)', '', $ref);
			return $ref;
			}


			/* -( HarbormasterBuildkiteBuildableInterface )---------------------------- */

			public function getBuildkiteBranch() {
			$ref = $this->getStagingRef();

			// NOTE: Circa late January 2017, Buildkite fails with the error message
			// "Tags have been disabled for this project" if we pass the "refs/tags/"
			// prefix via the API and the project doesn't have GitHub tag builds
			// enabled, even if GitHub builds are disabled. The tag builds fine
			// without this prefix.
			$ref = preg_replace('(^refs/tags/)', '', $ref);

			return $ref;
			}

			public function getBuildkiteCommit() {
			return 'HEAD';
			}


			public function getStagingRef() {
			// TODO: We're just hoping to get lucky. Instead, `arc` should store
			// where it sent changes and we should only provide staging details
			// if we reasonably believe they are accurate.
			return 'refs/tags/phabricator/diff/'.$this->getID();
			}

			public function loadTargetBranch() {
			// TODO: This is sketchy, but just eat the query cost until this can get
			// cleaned up.

			// For now, we're only returning a target if there's exactly one and it's
			// a branch, since we don't support landing to more esoteric targets like
			// tags yet.

			$property = id(new DifferentialDiffProperty())->loadOneWhere(
			'diffID = %d AND name = %s',
			$this->getID(),
			'arc:onto');
			if (!$property) {
			return null;
			}

			$data = $property->getData();

			if (!$data) {
			return null;
			}

			if (!is_array($data)) {
			return null;
			}

			if (count($data) != 1) {
			return null;
			}

			$onto = head($data);
			if (!is_array($onto)) {
			return null;
			}

			$type = idx($onto, 'type');
			if ($type != 'branch') {
			return null;
			}

			return idx($onto, 'name');
			}


			/* -( PhabricatorApplicationTransactionInterface )------------------------- */


			public function getApplicationTransactionEditor() {
			return new DifferentialDiffEditor();
			}

			public function getApplicationTransactionObject() {
			return $this;
			}

			public function getApplicationTransactionTemplate() {
			return new DifferentialDiffTransaction();
			}

			public function willRenderTimeline(
			PhabricatorApplicationTransactionView $timeline,
			AphrontRequest $request) {

			return $timeline;
			}


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


			public function destroyObjectPermanently(
			PhabricatorDestructionEngine $engine) {

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

			foreach ($this->loadChangesets() as $changeset) {
			$changeset->delete();
			}

			$properties = id(new DifferentialDiffProperty())->loadAllWhere(
			'diffID = %d',
			$this->getID());
			foreach ($properties as $prop) {
			$prop->delete();
			}

			$this->saveTransaction();
			}

			}

phab/src/applications/differential/storage/DifferentialDiff.php7f1dbb149a83production

DifferentialDiff.phpView Options

phab/src/applications/differential/storage/DifferentialDiff.php
7f1dbb149a83production

DifferentialDiff.php
View Options