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HeraldDifferentialRevisionAdapter.php
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Mon, Mar 10, 13:57

HeraldDifferentialRevisionAdapter.php
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<?php
final class HeraldDifferentialRevisionAdapter extends HeraldAdapter {
protected $revision;
protected $diff;
protected $explicitCCs;
protected $explicitReviewers;
protected $forbiddenCCs;
protected $newCCs = array();
protected $remCCs = array();
protected $emailPHIDs = array();
protected $repository;
protected $affectedPackages;
protected $changesets;
public function isEnabled() {
$app = 'PhabricatorApplicationDifferential';
return PhabricatorApplication::isClassInstalled($app);
}
public function getAdapterContentType() {
return 'differential';
}
public function getAdapterContentName() {
return pht('Differential Revisions');
}
public function getFields() {
return array(
self::FIELD_TITLE,
self::FIELD_BODY,
self::FIELD_AUTHOR,
self::FIELD_REVIEWERS,
self::FIELD_CC,
self::FIELD_REPOSITORY,
self::FIELD_DIFF_FILE,
self::FIELD_DIFF_CONTENT,
self::FIELD_RULE,
self::FIELD_AFFECTED_PACKAGE,
self::FIELD_AFFECTED_PACKAGE_OWNER,
);
}
public static function newLegacyAdapter(
DifferentialRevision $revision,
DifferentialDiff $diff) {
$object = new HeraldDifferentialRevisionAdapter();
$revision->loadRelationships();
$object->revision = $revision;
$object->diff = $diff;
return $object;
}
public function setExplicitCCs($explicit_ccs) {
$this->explicitCCs = $explicit_ccs;
return $this;
}
public function setExplicitReviewers($explicit_reviewers) {
$this->explicitReviewers = $explicit_reviewers;
return $this;
}
public function setForbiddenCCs($forbidden_ccs) {
$this->forbiddenCCs = $forbidden_ccs;
return $this;
}
public function getCCsAddedByHerald() {
return array_diff_key($this->newCCs, $this->remCCs);
}
public function getCCsRemovedByHerald() {
return $this->remCCs;
}
public function getEmailPHIDsAddedByHerald() {
return $this->emailPHIDs;
}
public function getPHID() {
return $this->revision->getPHID();
}
public function getHeraldName() {
return $this->revision->getTitle();
}
public function loadRepository() {
if ($this->repository === null) {
$diff = $this->diff;
$repository = false;
if ($diff->getRepositoryUUID()) {
$repository = id(new PhabricatorRepository())->loadOneWhere(
'uuid = %s',
$diff->getRepositoryUUID());
}
if (!$repository && $diff->getArcanistProjectPHID()) {
$project = id(new PhabricatorRepositoryArcanistProject())->loadOneWhere(
'phid = %s',
$diff->getArcanistProjectPHID());
if ($project && $project->getRepositoryID()) {
$repository = id(new PhabricatorRepository())->load(
$project->getRepositoryID());
}
}
$this->repository = $repository;
}
return $this->repository;
}
protected function loadChangesets() {
if ($this->changesets === null) {
$this->changesets = $this->diff->loadChangesets();
}
return $this->changesets;
}
protected function loadAffectedPaths() {
$changesets = $this->loadChangesets();
$paths = array();
foreach ($changesets as $changeset) {
$paths[] = $this->getAbsoluteRepositoryPathForChangeset($changeset);
}
return $paths;
}
protected function getAbsoluteRepositoryPathForChangeset(
DifferentialChangeset $changeset) {
$repository = $this->loadRepository();
if (!$repository) {
return '/'.ltrim($changeset->getFilename(), '/');
}
$diff = $this->diff;
return $changeset->getAbsoluteRepositoryPath($repository, $diff);
}
protected function loadContentDictionary() {
$changesets = $this->loadChangesets();
$hunks = array();
if ($changesets) {
$hunks = id(new DifferentialHunk())->loadAllWhere(
'changesetID in (%Ld)',
mpull($changesets, 'getID'));
}
$dict = array();
$hunks = mgroup($hunks, 'getChangesetID');
$changesets = mpull($changesets, null, 'getID');
foreach ($changesets as $id => $changeset) {
$path = $this->getAbsoluteRepositoryPathForChangeset($changeset);
$content = array();
foreach (idx($hunks, $id, array()) as $hunk) {
$content[] = $hunk->makeChanges();
}
$dict[$path] = implode("\n", $content);
}
return $dict;
}
public function loadAffectedPackages() {
if ($this->affectedPackages === null) {
$this->affectedPackages = array();
$repository = $this->loadRepository();
if ($repository) {
$packages = PhabricatorOwnersPackage::loadAffectedPackages(
$repository,
$this->loadAffectedPaths());
$this->affectedPackages = $packages;
}
}
return $this->affectedPackages;
}
public function getHeraldField($field) {
switch ($field) {
case self::FIELD_TITLE:
return $this->revision->getTitle();
break;
case self::FIELD_BODY:
return $this->revision->getSummary()."\n".
$this->revision->getTestPlan();
break;
case self::FIELD_AUTHOR:
return $this->revision->getAuthorPHID();
break;
case self::FIELD_DIFF_FILE:
return $this->loadAffectedPaths();
case self::FIELD_CC:
if (isset($this->explicitCCs)) {
return array_keys($this->explicitCCs);
} else {
return $this->revision->getCCPHIDs();
}
case self::FIELD_REVIEWERS:
if (isset($this->explicitReviewers)) {
return array_keys($this->explicitReviewers);
} else {
return $this->revision->getReviewers();
}
case self::FIELD_REPOSITORY:
$repository = $this->loadRepository();
if (!$repository) {
return null;
}
return $repository->getPHID();
case self::FIELD_DIFF_CONTENT:
return $this->loadContentDictionary();
case self::FIELD_AFFECTED_PACKAGE:
$packages = $this->loadAffectedPackages();
return mpull($packages, 'getPHID');
case self::FIELD_AFFECTED_PACKAGE_OWNER:
$packages = $this->loadAffectedPackages();
return PhabricatorOwnersOwner::loadAffiliatedUserPHIDs(
mpull($packages, 'getID'));
default:
throw new Exception("Invalid field '{$field}'.");
}
}
public function getActions($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_NOTHING,
);
case HeraldRuleTypeConfig::RULE_TYPE_PERSONAL:
return array(
self::ACTION_ADD_CC,
self::ACTION_REMOVE_CC,
self::ACTION_EMAIL,
self::ACTION_NOTHING,
);
}
}
public function applyHeraldEffects(array $effects) {
assert_instances_of($effects, 'HeraldEffect');
$result = array();
if ($this->explicitCCs) {
$effect = new HeraldEffect();
$effect->setAction(HeraldActionConfig::ACTION_ADD_CC);
$effect->setTarget(array_keys($this->explicitCCs));
$effect->setReason(
pht('CCs provided explicitly by revision author or carried over '.
'from a previous version of the revision.'));
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Added addresses to CC list.'));
}
$forbidden_ccs = array_fill_keys(
nonempty($this->forbiddenCCs, array()),
true);
foreach ($effects as $effect) {
$action = $effect->getAction();
switch ($action) {
case HeraldActionConfig::ACTION_NOTHING:
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('OK, did nothing.'));
break;
case HeraldActionConfig::ACTION_FLAG:
$result[] = parent::applyFlagEffect(
$effect,
$this->revision->getPHID());
break;
case HeraldActionConfig::ACTION_EMAIL:
case HeraldActionConfig::ACTION_ADD_CC:
$op = ($action == HeraldActionConfig::ACTION_EMAIL) ? 'email' : 'CC';
$base_target = $effect->getTarget();
$forbidden = array();
foreach ($base_target as $key => $fbid) {
if (isset($forbidden_ccs[$fbid])) {
$forbidden[] = $fbid;
unset($base_target[$key]);
} else {
if ($action == HeraldActionConfig::ACTION_EMAIL) {
$this->emailPHIDs[$fbid] = true;
} else {
$this->newCCs[$fbid] = true;
}
}
}
if ($forbidden) {
$failed = clone $effect;
$failed->setTarget($forbidden);
if ($base_target) {
$effect->setTarget($base_target);
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Added these addresses to %s list. '.
'Others could not be added.', $op));
}
$result[] = new HeraldApplyTranscript(
$failed,
false,
pht('%s forbidden, these addresses have unsubscribed.', $op));
} else {
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Added addresses to %s list.', $op));
}
break;
case HeraldActionConfig::ACTION_REMOVE_CC:
foreach ($effect->getTarget() as $fbid) {
$this->remCCs[$fbid] = true;
}
$result[] = new HeraldApplyTranscript(
$effect,
true,
pht('Removed addresses from CC list.'));
break;
default:
throw new Exception("No rules to handle action '{$action}'.");
}
}
return $result;
}
}

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