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HeraldCommitAdapter.php
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Mon, Jun 3, 02:58

HeraldCommitAdapter.php
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<?php
/**
* @group herald
*/
final class HeraldCommitAdapter extends HeraldAdapter {
const FIELD_NEED_AUDIT_FOR_PACKAGE = 'need-audit-for-package';
const FIELD_DIFFERENTIAL_REVISION = 'differential-revision';
const FIELD_DIFFERENTIAL_REVIEWERS = 'differential-reviewers';
const FIELD_DIFFERENTIAL_CCS = 'differential-ccs';
protected $diff;
protected $revision;
protected $repository;
protected $commit;
protected $commitData;
protected $emailPHIDs = array();
protected $auditMap = array();
protected $affectedPaths;
protected $affectedRevision;
protected $affectedPackages;
protected $auditNeededPackages;
public function isEnabled() {
$app = 'PhabricatorApplicationDiffusion';
return PhabricatorApplication::isClassInstalled($app);
}
public function getAdapterContentType() {
return 'commit';
}
public function getAdapterContentName() {
return pht('Commits');
}
public function getFieldNameMap() {
return array(
self::FIELD_NEED_AUDIT_FOR_PACKAGE =>
pht('Affected packages that need audit'),
self::FIELD_DIFFERENTIAL_REVISION => pht('Differential revision'),
self::FIELD_DIFFERENTIAL_REVIEWERS => pht('Differential reviewers'),
self::FIELD_DIFFERENTIAL_CCS => pht('Differential CCs'),
) + parent::getFieldNameMap();
}
public function getFields() {
return array(
self::FIELD_BODY,
self::FIELD_AUTHOR,
self::FIELD_COMMITTER,
self::FIELD_REVIEWER,
self::FIELD_REPOSITORY,
self::FIELD_DIFF_FILE,
self::FIELD_DIFF_CONTENT,
self::FIELD_RULE,
self::FIELD_AFFECTED_PACKAGE,
self::FIELD_AFFECTED_PACKAGE_OWNER,
self::FIELD_NEED_AUDIT_FOR_PACKAGE,
self::FIELD_DIFFERENTIAL_REVISION,
self::FIELD_DIFFERENTIAL_REVIEWERS,
self::FIELD_DIFFERENTIAL_CCS,
);
}
public function getConditionsForField($field) {
switch ($field) {
case self::FIELD_DIFFERENTIAL_REVIEWERS:
case self::FIELD_DIFFERENTIAL_CCS:
return array(
self::CONDITION_INCLUDE_ALL,
self::CONDITION_INCLUDE_ANY,
self::CONDITION_INCLUDE_NONE,
);
case self::FIELD_DIFFERENTIAL_REVISION:
return array(
self::CONDITION_EXISTS,
self::CONDITION_NOT_EXISTS,
);
case self::FIELD_NEED_AUDIT_FOR_PACKAGE:
return array(
self::CONDITION_INCLUDE_ANY,
self::CONDITION_INCLUDE_NONE,
);
}
return parent::getConditionsForField($field);
}
public function getActions($rule_type) {
switch ($rule_type) {
case HeraldRuleTypeConfig::RULE_TYPE_GLOBAL:
return array(
self::ACTION_ADD_CC,
self::ACTION_REMOVE_CC,
self::ACTION_EMAIL,
self::ACTION_AUDIT,
self::ACTION_NOTHING,
);
case HeraldRuleTypeConfig::RULE_TYPE_PERSONAL:
return array(
self::ACTION_ADD_CC,
self::ACTION_REMOVE_CC,
self::ACTION_EMAIL,
self::ACTION_FLAG,
self::ACTION_AUDIT,
self::ACTION_NOTHING,
);
}
}
public function getValueTypeForFieldAndCondition($field, $condition) {
switch ($field) {
case self::FIELD_DIFFERENTIAL_CCS:
return self::VALUE_EMAIL;
case self::FIELD_NEED_AUDIT_FOR_PACKAGE:
return self::VALUE_OWNERS_PACKAGE;
}
return parent::getValueTypeForFieldAndCondition($field, $condition);
}
public static function newLegacyAdapter(
PhabricatorRepository $repository,
PhabricatorRepositoryCommit $commit,
PhabricatorRepositoryCommitData $commit_data) {
$object = new HeraldCommitAdapter();
$object->repository = $repository;
$object->commit = $commit;
$object->commitData = $commit_data;
return $object;
}
public function getPHID() {
return $this->commit->getPHID();
}
public function getEmailPHIDs() {
return array_keys($this->emailPHIDs);
}
public function getAuditMap() {
return $this->auditMap;
}
public function getHeraldName() {
return
'r'.
$this->repository->getCallsign().
$this->commit->getCommitIdentifier();
}
public function loadAffectedPaths() {
if ($this->affectedPaths === null) {
$result = PhabricatorOwnerPathQuery::loadAffectedPaths(
$this->repository,
$this->commit,
PhabricatorUser::getOmnipotentUser());
$this->affectedPaths = $result;
}
return $this->affectedPaths;
}
public function loadAffectedPackages() {
if ($this->affectedPackages === null) {
$packages = PhabricatorOwnersPackage::loadAffectedPackages(
$this->repository,
$this->loadAffectedPaths());
$this->affectedPackages = $packages;
}
return $this->affectedPackages;
}
public function loadAuditNeededPackage() {
if ($this->auditNeededPackages === null) {
$status_arr = array(
PhabricatorAuditStatusConstants::AUDIT_REQUIRED,
PhabricatorAuditStatusConstants::CONCERNED,
);
$requests = id(new PhabricatorRepositoryAuditRequest())
->loadAllWhere(
"commitPHID = %s AND auditStatus IN (%Ls)",
$this->commit->getPHID(),
$status_arr);
$packages = mpull($requests, 'getAuditorPHID');
$this->auditNeededPackages = $packages;
}
return $this->auditNeededPackages;
}
public function loadDifferentialRevision() {
if ($this->affectedRevision === null) {
$this->affectedRevision = false;
$data = $this->commitData;
$revision_id = $data->getCommitDetail('differential.revisionID');
if ($revision_id) {
$revision = id(new DifferentialRevision())->load($revision_id);
if ($revision) {
$revision->loadRelationships();
$this->affectedRevision = $revision;
}
}
}
return $this->affectedRevision;
}
private function loadCommitDiff() {
$drequest = DiffusionRequest::newFromDictionary(
array(
'user' => PhabricatorUser::getOmnipotentUser(),
'repository' => $this->repository,
'commit' => $this->commit->getCommitIdentifier(),
));
$raw = DiffusionQuery::callConduitWithDiffusionRequest(
PhabricatorUser::getOmnipotentUser(),
$drequest,
'diffusion.rawdiffquery',
array(
'commit' => $this->commit->getCommitIdentifier(),
'timeout' => 60 * 60 * 15,
'linesOfContext' => 0));
$parser = new ArcanistDiffParser();
$changes = $parser->parseDiff($raw);
$diff = DifferentialDiff::newFromRawChanges($changes);
return $diff;
}
public function getHeraldField($field) {
$data = $this->commitData;
switch ($field) {
case self::FIELD_BODY:
return $data->getCommitMessage();
case self::FIELD_AUTHOR:
return $data->getCommitDetail('authorPHID');
case self::FIELD_COMMITTER:
return $data->getCommitDetail('committerPHID');
case self::FIELD_REVIEWER:
return $data->getCommitDetail('reviewerPHID');
case self::FIELD_DIFF_FILE:
return $this->loadAffectedPaths();
case self::FIELD_REPOSITORY:
return $this->repository->getPHID();
case self::FIELD_DIFF_CONTENT:
try {
$diff = $this->loadCommitDiff();
} catch (Exception $ex) {
return array(
'<<< Failed to load diff, this may mean the change was '.
'unimaginably enormous. >>>');
}
$dict = array();
$lines = array();
$changes = $diff->getChangesets();
foreach ($changes as $change) {
$lines = array();
foreach ($change->getHunks() as $hunk) {
$lines[] = $hunk->makeChanges();
}
$dict[$change->getFilename()] = implode("\n", $lines);
}
return $dict;
case self::FIELD_AFFECTED_PACKAGE:
$packages = $this->loadAffectedPackages();
return mpull($packages, 'getPHID');
case self::FIELD_AFFECTED_PACKAGE_OWNER:
$packages = $this->loadAffectedPackages();
$owners = PhabricatorOwnersOwner::loadAllForPackages($packages);
return mpull($owners, 'getUserPHID');
case self::FIELD_NEED_AUDIT_FOR_PACKAGE:
return $this->loadAuditNeededPackage();
case self::FIELD_DIFFERENTIAL_REVISION:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return null;
}
return $revision->getID();
case self::FIELD_DIFFERENTIAL_REVIEWERS:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return array();
}
return $revision->getReviewers();
case self::FIELD_DIFFERENTIAL_CCS:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return array();
}
return $revision->getCCPHIDs();
}
return parent::getHeraldField($field);
}
public function applyHeraldEffects(array $effects) {
assert_instances_of($effects, 'HeraldEffect');
$result = array();
foreach ($effects as $effect) {
$action = $effect->getAction();
switch ($action) {
case self::ACTION_NOTHING:
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Great success at doing nothing.'));
break;
case self::ACTION_EMAIL:
foreach ($effect->getTarget() as $phid) {
$this->emailPHIDs[$phid] = true;
}
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Added address to email targets.'));
break;
case self::ACTION_AUDIT:
foreach ($effect->getTarget() as $phid) {
if (empty($this->auditMap[$phid])) {
$this->auditMap[$phid] = array();
}
$this->auditMap[$phid][] = $effect->getRuleID();
}
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Triggered an audit.'));
break;
case self::ACTION_FLAG:
$result[] = parent::applyFlagEffect(
$effect,
$this->commit->getPHID());
break;
default:
throw new Exception("No rules to handle action '{$action}'.");
}
}
return $result;
}
}

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