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phab/src/applications/herald/adapter/HeraldAdapter.php
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HeraldAdapter.php
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<?php
/**
* @task customfield Custom Field Integration
*/
abstract class HeraldAdapter {
const FIELD_TITLE = 'title';
const FIELD_BODY = 'body';
const FIELD_AUTHOR = 'author';
const FIELD_ASSIGNEE = 'assignee';
const FIELD_REVIEWER = 'reviewer';
const FIELD_REVIEWERS = 'reviewers';
const FIELD_COMMITTER = 'committer';
const FIELD_CC = 'cc';
const FIELD_TAGS = 'tags';
const FIELD_DIFF_FILE = 'diff-file';
const FIELD_DIFF_CONTENT = 'diff-content';
const FIELD_DIFF_ADDED_CONTENT = 'diff-added-content';
const FIELD_DIFF_REMOVED_CONTENT = 'diff-removed-content';
const FIELD_DIFF_ENORMOUS = 'diff-enormous';
const FIELD_REPOSITORY = 'repository';
const FIELD_REPOSITORY_PROJECTS = 'repository-projects';
const FIELD_RULE = 'rule';
const FIELD_AFFECTED_PACKAGE = 'affected-package';
const FIELD_AFFECTED_PACKAGE_OWNER = 'affected-package-owner';
const FIELD_CONTENT_SOURCE = 'contentsource';
const FIELD_ALWAYS = 'always';
const FIELD_AUTHOR_PROJECTS = 'authorprojects';
const FIELD_PROJECTS = 'projects';
const FIELD_PUSHER = 'pusher';
const FIELD_PUSHER_PROJECTS = 'pusher-projects';
const FIELD_DIFFERENTIAL_REVISION = 'differential-revision';
const FIELD_DIFFERENTIAL_REVIEWERS = 'differential-reviewers';
const FIELD_DIFFERENTIAL_CCS = 'differential-ccs';
const FIELD_DIFFERENTIAL_ACCEPTED = 'differential-accepted';
const FIELD_IS_MERGE_COMMIT = 'is-merge-commit';
const FIELD_BRANCHES = 'branches';
const FIELD_AUTHOR_RAW = 'author-raw';
const FIELD_COMMITTER_RAW = 'committer-raw';
const FIELD_IS_NEW_OBJECT = 'new-object';
const FIELD_TASK_PRIORITY = 'taskpriority';
const FIELD_ARCANIST_PROJECT = 'arcanist-project';
const FIELD_PUSHER_IS_COMMITTER = 'pusher-is-committer';
const CONDITION_CONTAINS = 'contains';
const CONDITION_NOT_CONTAINS = '!contains';
const CONDITION_IS = 'is';
const CONDITION_IS_NOT = '!is';
const CONDITION_IS_ANY = 'isany';
const CONDITION_IS_NOT_ANY = '!isany';
const CONDITION_INCLUDE_ALL = 'all';
const CONDITION_INCLUDE_ANY = 'any';
const CONDITION_INCLUDE_NONE = 'none';
const CONDITION_IS_ME = 'me';
const CONDITION_IS_NOT_ME = '!me';
const CONDITION_REGEXP = 'regexp';
const CONDITION_RULE = 'conditions';
const CONDITION_NOT_RULE = '!conditions';
const CONDITION_EXISTS = 'exists';
const CONDITION_NOT_EXISTS = '!exists';
const CONDITION_UNCONDITIONALLY = 'unconditionally';
const CONDITION_NEVER = 'never';
const CONDITION_REGEXP_PAIR = 'regexp-pair';
const CONDITION_HAS_BIT = 'bit';
const CONDITION_NOT_BIT = '!bit';
const CONDITION_IS_TRUE = 'true';
const CONDITION_IS_FALSE = 'false';
const ACTION_ADD_CC = 'addcc';
const ACTION_REMOVE_CC = 'remcc';
const ACTION_EMAIL = 'email';
const ACTION_NOTHING = 'nothing';
const ACTION_AUDIT = 'audit';
const ACTION_FLAG = 'flag';
const ACTION_ASSIGN_TASK = 'assigntask';
const ACTION_ADD_PROJECTS = 'addprojects';
const ACTION_ADD_REVIEWERS = 'addreviewers';
const ACTION_ADD_BLOCKING_REVIEWERS = 'addblockingreviewers';
const ACTION_APPLY_BUILD_PLANS = 'applybuildplans';
const ACTION_BLOCK = 'block';
const VALUE_TEXT = 'text';
const VALUE_NONE = 'none';
const VALUE_EMAIL = 'email';
const VALUE_USER = 'user';
const VALUE_TAG = 'tag';
const VALUE_RULE = 'rule';
const VALUE_REPOSITORY = 'repository';
const VALUE_OWNERS_PACKAGE = 'package';
const VALUE_PROJECT = 'project';
const VALUE_FLAG_COLOR = 'flagcolor';
const VALUE_CONTENT_SOURCE = 'contentsource';
const VALUE_USER_OR_PROJECT = 'userorproject';
const VALUE_BUILD_PLAN = 'buildplan';
const VALUE_TASK_PRIORITY = 'taskpriority';
const VALUE_ARCANIST_PROJECT = 'arcanistprojects';
private $contentSource;
private $isNewObject;
private $customFields = false;
public function setContentSource(PhabricatorContentSource $content_source) {
$this->contentSource = $content_source;
return $this;
}
public function getContentSource() {
return $this->contentSource;
}
public function getIsNewObject() {
if (is_bool($this->isNewObject)) {
return $this->isNewObject;
}
throw new Exception(pht('You must setIsNewObject to a boolean first!'));
}
public function setIsNewObject($new) {
$this->isNewObject = (bool) $new;
return $this;
}
abstract public function getPHID();
abstract public function getHeraldName();
public function getHeraldField($field_name) {
switch ($field_name) {
case self::FIELD_RULE:
return null;
case self::FIELD_CONTENT_SOURCE:
return $this->getContentSource()->getSource();
case self::FIELD_ALWAYS:
return true;
case self::FIELD_IS_NEW_OBJECT:
return $this->getIsNewObject();
default:
if ($this->isHeraldCustomKey($field_name)) {
return $this->getCustomFieldValue($field_name);
}
throw new Exception(
"Unknown field '{$field_name}'!");
}
}
abstract public function applyHeraldEffects(array $effects);
public function isAvailableToUser(PhabricatorUser $viewer) {
$applications = id(new PhabricatorApplicationQuery())
->setViewer($viewer)
->withInstalled(true)
->withClasses(array($this->getAdapterApplicationClass()))
->execute();
return !empty($applications);
}
/**
* NOTE: You generally should not override this; it exists to support legacy
* adapters which had hard-coded content types.
*/
public function getAdapterContentType() {
return get_class($this);
}
abstract public function getAdapterContentName();
abstract public function getAdapterContentDescription();
abstract public function getAdapterApplicationClass();
abstract public function getObject();
public function supportsRuleType($rule_type) {
return false;
}
public function canTriggerOnObject($object) {
return false;
}
public function explainValidTriggerObjects() {
return pht('This adapter can not trigger on objects.');
}
public function getTriggerObjectPHIDs() {
return array($this->getPHID());
}
public function getAdapterSortKey() {
return sprintf(
'%08d%s',
$this->getAdapterSortOrder(),
$this->getAdapterContentName());
}
public function getAdapterSortOrder() {
return 1000;
}
/* -( Fields )------------------------------------------------------------- */
public function getFields() {
$fields = array();
$fields[] = self::FIELD_ALWAYS;
$fields[] = self::FIELD_RULE;
$custom_fields = $this->getCustomFields();
if ($custom_fields) {
foreach ($custom_fields->getFields() as $custom_field) {
$key = $custom_field->getFieldKey();
$fields[] = $this->getHeraldKeyFromCustomKey($key);
}
}
return $fields;
}
public function getFieldNameMap() {
return array(
self::FIELD_TITLE => pht('Title'),
self::FIELD_BODY => pht('Body'),
self::FIELD_AUTHOR => pht('Author'),
self::FIELD_ASSIGNEE => pht('Assignee'),
self::FIELD_COMMITTER => pht('Committer'),
self::FIELD_REVIEWER => pht('Reviewer'),
self::FIELD_REVIEWERS => pht('Reviewers'),
self::FIELD_CC => pht('CCs'),
self::FIELD_TAGS => pht('Tags'),
self::FIELD_DIFF_FILE => pht('Any changed filename'),
self::FIELD_DIFF_CONTENT => pht('Any changed file content'),
self::FIELD_DIFF_ADDED_CONTENT => pht('Any added file content'),
self::FIELD_DIFF_REMOVED_CONTENT => pht('Any removed file content'),
self::FIELD_DIFF_ENORMOUS => pht('Change is enormous'),
self::FIELD_REPOSITORY => pht('Repository'),
self::FIELD_REPOSITORY_PROJECTS => pht('Repository\'s projects'),
self::FIELD_RULE => pht('Another Herald rule'),
self::FIELD_AFFECTED_PACKAGE => pht('Any affected package'),
self::FIELD_AFFECTED_PACKAGE_OWNER =>
pht("Any affected package's owner"),
self::FIELD_CONTENT_SOURCE => pht('Content Source'),
self::FIELD_ALWAYS => pht('Always'),
self::FIELD_AUTHOR_PROJECTS => pht("Author's projects"),
self::FIELD_PROJECTS => pht("Projects"),
self::FIELD_PUSHER => pht('Pusher'),
self::FIELD_PUSHER_PROJECTS => pht("Pusher's projects"),
self::FIELD_DIFFERENTIAL_REVISION => pht('Differential revision'),
self::FIELD_DIFFERENTIAL_REVIEWERS => pht('Differential reviewers'),
self::FIELD_DIFFERENTIAL_CCS => pht('Differential CCs'),
self::FIELD_DIFFERENTIAL_ACCEPTED
=> pht('Accepted Differential revision'),
self::FIELD_IS_MERGE_COMMIT => pht('Commit is a merge'),
self::FIELD_BRANCHES => pht('Commit\'s branches'),
self::FIELD_AUTHOR_RAW => pht('Raw author name'),
self::FIELD_COMMITTER_RAW => pht('Raw committer name'),
self::FIELD_IS_NEW_OBJECT => pht('Is newly created?'),
self::FIELD_TASK_PRIORITY => pht('Task priority'),
self::FIELD_ARCANIST_PROJECT => pht('Arcanist Project'),
self::FIELD_PUSHER_IS_COMMITTER => pht('Pusher same as committer'),
) + $this->getCustomFieldNameMap();
}
/* -( Conditions )--------------------------------------------------------- */
public function getConditionNameMap() {
return array(
self::CONDITION_CONTAINS => pht('contains'),
self::CONDITION_NOT_CONTAINS => pht('does not contain'),
self::CONDITION_IS => pht('is'),
self::CONDITION_IS_NOT => pht('is not'),
self::CONDITION_IS_ANY => pht('is any of'),
self::CONDITION_IS_TRUE => pht('is true'),
self::CONDITION_IS_FALSE => pht('is false'),
self::CONDITION_IS_NOT_ANY => pht('is not any of'),
self::CONDITION_INCLUDE_ALL => pht('include all of'),
self::CONDITION_INCLUDE_ANY => pht('include any of'),
self::CONDITION_INCLUDE_NONE => pht('do not include'),
self::CONDITION_IS_ME => pht('is myself'),
self::CONDITION_IS_NOT_ME => pht('is not myself'),
self::CONDITION_REGEXP => pht('matches regexp'),
self::CONDITION_RULE => pht('matches:'),
self::CONDITION_NOT_RULE => pht('does not match:'),
self::CONDITION_EXISTS => pht('exists'),
self::CONDITION_NOT_EXISTS => pht('does not exist'),
self::CONDITION_UNCONDITIONALLY => '', // don't show anything!
self::CONDITION_NEVER => '', // don't show anything!
self::CONDITION_REGEXP_PAIR => pht('matches regexp pair'),
self::CONDITION_HAS_BIT => pht('has bit'),
self::CONDITION_NOT_BIT => pht('lacks bit'),
);
}
public function getConditionsForField($field) {
switch ($field) {
case self::FIELD_TITLE:
case self::FIELD_BODY:
case self::FIELD_COMMITTER_RAW:
case self::FIELD_AUTHOR_RAW:
return array(
self::CONDITION_CONTAINS,
self::CONDITION_NOT_CONTAINS,
self::CONDITION_IS,
self::CONDITION_IS_NOT,
self::CONDITION_REGEXP,
);
case self::FIELD_REVIEWER:
case self::FIELD_PUSHER:
case self::FIELD_TASK_PRIORITY:
case self::FIELD_ARCANIST_PROJECT:
return array(
self::CONDITION_IS_ANY,
self::CONDITION_IS_NOT_ANY,
);
case self::FIELD_REPOSITORY:
case self::FIELD_ASSIGNEE:
case self::FIELD_AUTHOR:
case self::FIELD_COMMITTER:
return array(
self::CONDITION_IS_ANY,
self::CONDITION_IS_NOT_ANY,
self::CONDITION_EXISTS,
self::CONDITION_NOT_EXISTS,
);
case self::FIELD_TAGS:
case self::FIELD_REVIEWERS:
case self::FIELD_CC:
case self::FIELD_AUTHOR_PROJECTS:
case self::FIELD_PROJECTS:
case self::FIELD_AFFECTED_PACKAGE:
case self::FIELD_AFFECTED_PACKAGE_OWNER:
case self::FIELD_PUSHER_PROJECTS:
case self::FIELD_REPOSITORY_PROJECTS:
return array(
self::CONDITION_INCLUDE_ALL,
self::CONDITION_INCLUDE_ANY,
self::CONDITION_INCLUDE_NONE,
self::CONDITION_EXISTS,
self::CONDITION_NOT_EXISTS,
);
case self::FIELD_DIFF_FILE:
case self::FIELD_BRANCHES:
return array(
self::CONDITION_CONTAINS,
self::CONDITION_REGEXP,
);
case self::FIELD_DIFF_CONTENT:
case self::FIELD_DIFF_ADDED_CONTENT:
case self::FIELD_DIFF_REMOVED_CONTENT:
return array(
self::CONDITION_CONTAINS,
self::CONDITION_REGEXP,
self::CONDITION_REGEXP_PAIR,
);
case self::FIELD_RULE:
return array(
self::CONDITION_RULE,
self::CONDITION_NOT_RULE,
);
case self::FIELD_CONTENT_SOURCE:
return array(
self::CONDITION_IS,
self::CONDITION_IS_NOT,
);
case self::FIELD_ALWAYS:
return array(
self::CONDITION_UNCONDITIONALLY,
);
case self::FIELD_DIFFERENTIAL_REVIEWERS:
return array(
self::CONDITION_EXISTS,
self::CONDITION_NOT_EXISTS,
self::CONDITION_INCLUDE_ALL,
self::CONDITION_INCLUDE_ANY,
self::CONDITION_INCLUDE_NONE,
);
case self::FIELD_DIFFERENTIAL_CCS:
return array(
self::CONDITION_INCLUDE_ALL,
self::CONDITION_INCLUDE_ANY,
self::CONDITION_INCLUDE_NONE,
);
case self::FIELD_DIFFERENTIAL_REVISION:
case self::FIELD_DIFFERENTIAL_ACCEPTED:
return array(
self::CONDITION_EXISTS,
self::CONDITION_NOT_EXISTS,
);
case self::FIELD_IS_MERGE_COMMIT:
case self::FIELD_DIFF_ENORMOUS:
case self::FIELD_IS_NEW_OBJECT:
case self::FIELD_PUSHER_IS_COMMITTER:
return array(
self::CONDITION_IS_TRUE,
self::CONDITION_IS_FALSE,
);
default:
if ($this->isHeraldCustomKey($field)) {
return $this->getCustomFieldConditions($field);
}
throw new Exception(
"This adapter does not define conditions for field '{$field}'!");
}
}
public function doesConditionMatch(
HeraldEngine $engine,
HeraldRule $rule,
HeraldCondition $condition,
$field_value) {
$condition_type = $condition->getFieldCondition();
$condition_value = $condition->getValue();
switch ($condition_type) {
case self::CONDITION_CONTAINS:
// "Contains" can take an array of strings, as in "Any changed
// filename" for diffs.
foreach ((array)$field_value as $value) {
if (stripos($value, $condition_value) !== false) {
return true;
}
}
return false;
case self::CONDITION_NOT_CONTAINS:
return (stripos($field_value, $condition_value) === false);
case self::CONDITION_IS:
return ($field_value == $condition_value);
case self::CONDITION_IS_NOT:
return ($field_value != $condition_value);
case self::CONDITION_IS_ME:
return ($field_value == $rule->getAuthorPHID());
case self::CONDITION_IS_NOT_ME:
return ($field_value != $rule->getAuthorPHID());
case self::CONDITION_IS_ANY:
if (!is_array($condition_value)) {
throw new HeraldInvalidConditionException(
"Expected condition value to be an array.");
}
$condition_value = array_fuse($condition_value);
return isset($condition_value[$field_value]);
case self::CONDITION_IS_NOT_ANY:
if (!is_array($condition_value)) {
throw new HeraldInvalidConditionException(
"Expected condition value to be an array.");
}
$condition_value = array_fuse($condition_value);
return !isset($condition_value[$field_value]);
case self::CONDITION_INCLUDE_ALL:
if (!is_array($field_value)) {
throw new HeraldInvalidConditionException(
"Object produced non-array value!");
}
if (!is_array($condition_value)) {
throw new HeraldInvalidConditionException(
"Expected condition value to be an array.");
}
$have = array_select_keys(array_fuse($field_value), $condition_value);
return (count($have) == count($condition_value));
case self::CONDITION_INCLUDE_ANY:
return (bool)array_select_keys(
array_fuse($field_value),
$condition_value);
case self::CONDITION_INCLUDE_NONE:
return !array_select_keys(
array_fuse($field_value),
$condition_value);
case self::CONDITION_EXISTS:
case self::CONDITION_IS_TRUE:
return (bool)$field_value;
case self::CONDITION_NOT_EXISTS:
case self::CONDITION_IS_FALSE:
return !$field_value;
case self::CONDITION_UNCONDITIONALLY:
return (bool)$field_value;
case self::CONDITION_NEVER:
return false;
case self::CONDITION_REGEXP:
foreach ((array)$field_value as $value) {
// We add the 'S' flag because we use the regexp multiple times.
// It shouldn't cause any troubles if the flag is already there
// - /.*/S is evaluated same as /.*/SS.
$result = @preg_match($condition_value . 'S', $value);
if ($result === false) {
throw new HeraldInvalidConditionException(
"Regular expression is not valid!");
}
if ($result) {
return true;
}
}
return false;
case self::CONDITION_REGEXP_PAIR:
// Match a JSON-encoded pair of regular expressions against a
// dictionary. The first regexp must match the dictionary key, and the
// second regexp must match the dictionary value. If any key/value pair
// in the dictionary matches both regexps, the condition is satisfied.
$regexp_pair = json_decode($condition_value, true);
if (!is_array($regexp_pair)) {
throw new HeraldInvalidConditionException(
"Regular expression pair is not valid JSON!");
}
if (count($regexp_pair) != 2) {
throw new HeraldInvalidConditionException(
"Regular expression pair is not a pair!");
}
$key_regexp = array_shift($regexp_pair);
$value_regexp = array_shift($regexp_pair);
foreach ((array)$field_value as $key => $value) {
$key_matches = @preg_match($key_regexp, $key);
if ($key_matches === false) {
throw new HeraldInvalidConditionException(
"First regular expression is invalid!");
}
if ($key_matches) {
$value_matches = @preg_match($value_regexp, $value);
if ($value_matches === false) {
throw new HeraldInvalidConditionException(
"Second regular expression is invalid!");
}
if ($value_matches) {
return true;
}
}
}
return false;
case self::CONDITION_RULE:
case self::CONDITION_NOT_RULE:
$rule = $engine->getRule($condition_value);
if (!$rule) {
throw new HeraldInvalidConditionException(
"Condition references a rule which does not exist!");
}
$is_not = ($condition_type == self::CONDITION_NOT_RULE);
$result = $engine->doesRuleMatch($rule, $this);
if ($is_not) {
$result = !$result;
}
return $result;
case self::CONDITION_HAS_BIT:
return (($condition_value & $field_value) === $condition_value);
case self::CONDITION_NOT_BIT:
return (($condition_value & $field_value) !== $condition_value);
default:
throw new HeraldInvalidConditionException(
"Unknown condition '{$condition_type}'.");
}
}
public function willSaveCondition(HeraldCondition $condition) {
$condition_type = $condition->getFieldCondition();
$condition_value = $condition->getValue();
switch ($condition_type) {
case self::CONDITION_REGEXP:
$ok = @preg_match($condition_value, '');
if ($ok === false) {
throw new HeraldInvalidConditionException(
pht(
'The regular expression "%s" is not valid. Regular expressions '.
'must have enclosing characters (e.g. "@/path/to/file@", not '.
'"/path/to/file") and be syntactically correct.',
$condition_value));
}
break;
case self::CONDITION_REGEXP_PAIR:
$json = json_decode($condition_value, true);
if (!is_array($json)) {
throw new HeraldInvalidConditionException(
pht(
'The regular expression pair "%s" is not valid JSON. Enter a '.
'valid JSON array with two elements.',
$condition_value));
}
if (count($json) != 2) {
throw new HeraldInvalidConditionException(
pht(
'The regular expression pair "%s" must have exactly two '.
'elements.',
$condition_value));
}
$key_regexp = array_shift($json);
$val_regexp = array_shift($json);
$key_ok = @preg_match($key_regexp, '');
if ($key_ok === false) {
throw new HeraldInvalidConditionException(
pht(
'The first regexp in the regexp pair, "%s", is not a valid '.
'regexp.',
$key_regexp));
}
$val_ok = @preg_match($val_regexp, '');
if ($val_ok === false) {
throw new HeraldInvalidConditionException(
pht(
'The second regexp in the regexp pair, "%s", is not a valid '.
'regexp.',
$val_regexp));
}
break;
case self::CONDITION_CONTAINS:
case self::CONDITION_NOT_CONTAINS:
case self::CONDITION_IS:
case self::CONDITION_IS_NOT:
case self::CONDITION_IS_ANY:
case self::CONDITION_IS_NOT_ANY:
case self::CONDITION_INCLUDE_ALL:
case self::CONDITION_INCLUDE_ANY:
case self::CONDITION_INCLUDE_NONE:
case self::CONDITION_IS_ME:
case self::CONDITION_IS_NOT_ME:
case self::CONDITION_RULE:
case self::CONDITION_NOT_RULE:
case self::CONDITION_EXISTS:
case self::CONDITION_NOT_EXISTS:
case self::CONDITION_UNCONDITIONALLY:
case self::CONDITION_NEVER:
case self::CONDITION_HAS_BIT:
case self::CONDITION_NOT_BIT:
case self::CONDITION_IS_TRUE:
case self::CONDITION_IS_FALSE:
// No explicit validation for these types, although there probably
// should be in some cases.
break;
default:
throw new HeraldInvalidConditionException(
pht(
'Unknown condition "%s"!',
$condition_type));
}
}
/* -( Actions )------------------------------------------------------------ */
abstract public function getActions($rule_type);
public function getActionNameMap($rule_type) {
switch ($rule_type) {
case HeraldRuleTypeConfig::RULE_TYPE_GLOBAL:
case HeraldRuleTypeConfig::RULE_TYPE_OBJECT:
return array(
self::ACTION_NOTHING => pht('Do nothing'),
self::ACTION_ADD_CC => pht('Add emails to CC'),
self::ACTION_REMOVE_CC => pht('Remove emails from CC'),
self::ACTION_EMAIL => pht('Send an email to'),
self::ACTION_AUDIT => pht('Trigger an Audit by'),
self::ACTION_FLAG => pht('Mark with flag'),
self::ACTION_ASSIGN_TASK => pht('Assign task to'),
self::ACTION_ADD_PROJECTS => pht('Add projects'),
self::ACTION_ADD_REVIEWERS => pht('Add reviewers'),
self::ACTION_ADD_BLOCKING_REVIEWERS => pht('Add blocking reviewers'),
self::ACTION_APPLY_BUILD_PLANS => pht('Run build plans'),
self::ACTION_BLOCK => pht('Block change with message'),
);
case HeraldRuleTypeConfig::RULE_TYPE_PERSONAL:
return array(
self::ACTION_NOTHING => pht('Do nothing'),
self::ACTION_ADD_CC => pht('Add me to CC'),
self::ACTION_REMOVE_CC => pht('Remove me from CC'),
self::ACTION_EMAIL => pht('Send me an email'),
self::ACTION_AUDIT => pht('Trigger an Audit by me'),
self::ACTION_FLAG => pht('Mark with flag'),
self::ACTION_ASSIGN_TASK => pht('Assign task to me'),
self::ACTION_ADD_PROJECTS => pht('Add projects'),
self::ACTION_ADD_REVIEWERS => pht('Add me as a reviewer'),
self::ACTION_ADD_BLOCKING_REVIEWERS =>
pht('Add me as a blocking reviewer'),
);
default:
throw new Exception("Unknown rule type '{$rule_type}'!");
}
}
public function willSaveAction(
HeraldRule $rule,
HeraldAction $action) {
$target = $action->getTarget();
if (is_array($target)) {
$target = array_keys($target);
}
$author_phid = $rule->getAuthorPHID();
$rule_type = $rule->getRuleType();
if ($rule_type == HeraldRuleTypeConfig::RULE_TYPE_PERSONAL) {
switch ($action->getAction()) {
case self::ACTION_EMAIL:
case self::ACTION_ADD_CC:
case self::ACTION_REMOVE_CC:
case self::ACTION_AUDIT:
case self::ACTION_ASSIGN_TASK:
case self::ACTION_ADD_REVIEWERS:
case self::ACTION_ADD_BLOCKING_REVIEWERS:
// For personal rules, force these actions to target the rule owner.
$target = array($author_phid);
break;
case self::ACTION_FLAG:
// Make sure flag color is valid; set to blue if not.
$color_map = PhabricatorFlagColor::getColorNameMap();
if (empty($color_map[$target])) {
$target = PhabricatorFlagColor::COLOR_BLUE;
}
break;
case self::ACTION_BLOCK:
case self::ACTION_NOTHING:
break;
default:
throw new HeraldInvalidActionException(
pht(
'Unrecognized action type "%s"!',
$action->getAction()));
}
}
$action->setTarget($target);
}
/* -( Values )------------------------------------------------------------- */
public function getValueTypeForFieldAndCondition($field, $condition) {
if ($this->isHeraldCustomKey($field)) {
$value_type = $this->getCustomFieldValueTypeForFieldAndCondition(
$field,
$condition);
if ($value_type !== null) {
return $value_type;
}
}
switch ($condition) {
case self::CONDITION_CONTAINS:
case self::CONDITION_NOT_CONTAINS:
case self::CONDITION_REGEXP:
case self::CONDITION_REGEXP_PAIR:
return self::VALUE_TEXT;
case self::CONDITION_IS:
case self::CONDITION_IS_NOT:
switch ($field) {
case self::FIELD_CONTENT_SOURCE:
return self::VALUE_CONTENT_SOURCE;
default:
return self::VALUE_TEXT;
}
break;
case self::CONDITION_IS_ANY:
case self::CONDITION_IS_NOT_ANY:
switch ($field) {
case self::FIELD_REPOSITORY:
return self::VALUE_REPOSITORY;
case self::FIELD_TASK_PRIORITY:
return self::VALUE_TASK_PRIORITY;
case self::FIELD_ARCANIST_PROJECT:
return self::VALUE_ARCANIST_PROJECT;
default:
return self::VALUE_USER;
}
break;
case self::CONDITION_INCLUDE_ALL:
case self::CONDITION_INCLUDE_ANY:
case self::CONDITION_INCLUDE_NONE:
switch ($field) {
case self::FIELD_REPOSITORY:
return self::VALUE_REPOSITORY;
case self::FIELD_CC:
return self::VALUE_EMAIL;
case self::FIELD_TAGS:
return self::VALUE_TAG;
case self::FIELD_AFFECTED_PACKAGE:
return self::VALUE_OWNERS_PACKAGE;
case self::FIELD_AUTHOR_PROJECTS:
case self::FIELD_PUSHER_PROJECTS:
case self::FIELD_PROJECTS:
case self::FIELD_REPOSITORY_PROJECTS:
return self::VALUE_PROJECT;
case self::FIELD_REVIEWERS:
return self::VALUE_USER_OR_PROJECT;
default:
return self::VALUE_USER;
}
break;
case self::CONDITION_IS_ME:
case self::CONDITION_IS_NOT_ME:
case self::CONDITION_EXISTS:
case self::CONDITION_NOT_EXISTS:
case self::CONDITION_UNCONDITIONALLY:
case self::CONDITION_NEVER:
case self::CONDITION_IS_TRUE:
case self::CONDITION_IS_FALSE:
return self::VALUE_NONE;
case self::CONDITION_RULE:
case self::CONDITION_NOT_RULE:
return self::VALUE_RULE;
default:
throw new Exception("Unknown condition '{$condition}'.");
}
}
public static function getValueTypeForAction($action, $rule_type) {
$is_personal = ($rule_type == HeraldRuleTypeConfig::RULE_TYPE_PERSONAL);
if ($is_personal) {
switch ($action) {
case self::ACTION_ADD_CC:
case self::ACTION_REMOVE_CC:
case self::ACTION_EMAIL:
case self::ACTION_NOTHING:
case self::ACTION_AUDIT:
case self::ACTION_ASSIGN_TASK:
case self::ACTION_ADD_REVIEWERS:
case self::ACTION_ADD_BLOCKING_REVIEWERS:
return self::VALUE_NONE;
case self::ACTION_FLAG:
return self::VALUE_FLAG_COLOR;
case self::ACTION_ADD_PROJECTS:
return self::VALUE_PROJECT;
default:
throw new Exception("Unknown or invalid action '{$action}'.");
}
} else {
switch ($action) {
case self::ACTION_ADD_CC:
case self::ACTION_REMOVE_CC:
case self::ACTION_EMAIL:
return self::VALUE_EMAIL;
case self::ACTION_NOTHING:
return self::VALUE_NONE;
case self::ACTION_ADD_PROJECTS:
return self::VALUE_PROJECT;
case self::ACTION_FLAG:
return self::VALUE_FLAG_COLOR;
case self::ACTION_ASSIGN_TASK:
return self::VALUE_USER;
case self::ACTION_AUDIT:
case self::ACTION_ADD_REVIEWERS:
case self::ACTION_ADD_BLOCKING_REVIEWERS:
return self::VALUE_USER_OR_PROJECT;
case self::ACTION_APPLY_BUILD_PLANS:
return self::VALUE_BUILD_PLAN;
case self::ACTION_BLOCK:
return self::VALUE_TEXT;
default:
throw new Exception("Unknown or invalid action '{$action}'.");
}
}
}
/* -( Repetition )--------------------------------------------------------- */
public function getRepetitionOptions() {
return array(
HeraldRepetitionPolicyConfig::EVERY,
);
}
public static function applyFlagEffect(HeraldEffect $effect, $phid) {
$color = $effect->getTarget();
// TODO: Silly that we need to load this again here.
$rule = id(new HeraldRule())->load($effect->getRuleID());
$user = id(new PhabricatorUser())->loadOneWhere(
'phid = %s',
$rule->getAuthorPHID());
$flag = PhabricatorFlagQuery::loadUserFlag($user, $phid);
if ($flag) {
return new HeraldApplyTranscript(
$effect,
false,
pht('Object already flagged.'));
}
$handle = id(new PhabricatorHandleQuery())
->setViewer($user)
->withPHIDs(array($phid))
->executeOne();
$flag = new PhabricatorFlag();
$flag->setOwnerPHID($user->getPHID());
$flag->setType($handle->getType());
$flag->setObjectPHID($handle->getPHID());
// TOOD: Should really be transcript PHID, but it doesn't exist yet.
$flag->setReasonPHID($user->getPHID());
$flag->setColor($color);
$flag->setNote(
pht('Flagged by Herald Rule "%s".', $rule->getName()));
$flag->save();
return new HeraldApplyTranscript(
$effect,
true,
pht('Added flag.'));
}
public static function getAllAdapters() {
static $adapters;
if (!$adapters) {
$adapters = id(new PhutilSymbolLoader())
->setAncestorClass(__CLASS__)
->loadObjects();
$adapters = msort($adapters, 'getAdapterSortKey');
}
return $adapters;
}
public static function getAdapterForContentType($content_type) {
$adapters = self::getAllAdapters();
foreach ($adapters as $adapter) {
if ($adapter->getAdapterContentType() == $content_type) {
return $adapter;
}
}
throw new Exception(
pht(
'No adapter exists for Herald content type "%s".',
$content_type));
}
public static function getEnabledAdapterMap(PhabricatorUser $viewer) {
$map = array();
$adapters = HeraldAdapter::getAllAdapters();
foreach ($adapters as $adapter) {
if (!$adapter->isAvailableToUser($viewer)) {
continue;
}
$type = $adapter->getAdapterContentType();
$name = $adapter->getAdapterContentName();
$map[$type] = $name;
}
return $map;
}
public function renderRuleAsText(HeraldRule $rule, array $handles) {
assert_instances_of($handles, 'PhabricatorObjectHandle');
$out = array();
if ($rule->getMustMatchAll()) {
$out[] = pht('When all of these conditions are met:');
} else {
$out[] = pht('When any of these conditions are met:');
}
$out[] = null;
foreach ($rule->getConditions() as $condition) {
$out[] = $this->renderConditionAsText($condition, $handles);
}
$out[] = null;
$integer_code_for_every = HeraldRepetitionPolicyConfig::toInt(
HeraldRepetitionPolicyConfig::EVERY);
if ($rule->getRepetitionPolicy() == $integer_code_for_every) {
$out[] = pht('Take these actions every time this rule matches:');
} else {
$out[] = pht('Take these actions the first time this rule matches:');
}
$out[] = null;
foreach ($rule->getActions() as $action) {
$out[] = $this->renderActionAsText($action, $handles);
}
return phutil_implode_html("\n", $out);
}
private function renderConditionAsText(
HeraldCondition $condition,
array $handles) {
$field_type = $condition->getFieldName();
$default = $this->isHeraldCustomKey($field_type)
? pht('(Unknown Custom Field "%s")', $field_type)
: pht('(Unknown Field "%s")', $field_type);
$field_name = idx($this->getFieldNameMap(), $field_type, $default);
$condition_type = $condition->getFieldCondition();
$condition_name = idx($this->getConditionNameMap(), $condition_type);
$value = $this->renderConditionValueAsText($condition, $handles);
return hsprintf(' %s %s %s', $field_name, $condition_name, $value);
}
private function renderActionAsText(
HeraldAction $action,
array $handles) {
$rule_global = HeraldRuleTypeConfig::RULE_TYPE_GLOBAL;
$action_type = $action->getAction();
$action_name = idx($this->getActionNameMap($rule_global), $action_type);
$target = $this->renderActionTargetAsText($action, $handles);
return hsprintf(' %s %s', $action_name, $target);
}
private function renderConditionValueAsText(
HeraldCondition $condition,
array $handles) {
$value = $condition->getValue();
if (!is_array($value)) {
$value = array($value);
}
switch ($condition->getFieldName()) {
case self::FIELD_TASK_PRIORITY:
$priority_map = ManiphestTaskPriority::getTaskPriorityMap();
foreach ($value as $index => $val) {
$name = idx($priority_map, $val);
if ($name) {
$value[$index] = $name;
}
}
break;
default:
foreach ($value as $index => $val) {
$handle = idx($handles, $val);
if ($handle) {
$value[$index] = $handle->renderLink();
}
}
break;
}
$value = phutil_implode_html(', ', $value);
return $value;
}
private function renderActionTargetAsText(
HeraldAction $action,
array $handles) {
$target = $action->getTarget();
if (!is_array($target)) {
$target = array($target);
}
foreach ($target as $index => $val) {
switch ($action->getAction()) {
case self::ACTION_FLAG:
$target[$index] = PhabricatorFlagColor::getColorName($val);
break;
default:
$handle = idx($handles, $val);
if ($handle) {
$target[$index] = $handle->renderLink();
}
break;
}
}
$target = phutil_implode_html(', ', $target);
return $target;
}
/**
* Given a @{class:HeraldRule}, this function extracts all the phids that
* we'll want to load as handles later.
*
* This function performs a somewhat hacky approach to figuring out what
* is and is not a phid - try to get the phid type and if the type is
* *not* unknown assume its a valid phid.
*
* Don't try this at home. Use more strongly typed data at home.
*
* Think of the children.
*/
public static function getHandlePHIDs(HeraldRule $rule) {
$phids = array($rule->getAuthorPHID());
foreach ($rule->getConditions() as $condition) {
$value = $condition->getValue();
if (!is_array($value)) {
$value = array($value);
}
foreach ($value as $val) {
if (phid_get_type($val) !=
PhabricatorPHIDConstants::PHID_TYPE_UNKNOWN) {
$phids[] = $val;
}
}
}
foreach ($rule->getActions() as $action) {
$target = $action->getTarget();
if (!is_array($target)) {
$target = array($target);
}
foreach ($target as $val) {
if (phid_get_type($val) !=
PhabricatorPHIDConstants::PHID_TYPE_UNKNOWN) {
$phids[] = $val;
}
}
}
if ($rule->isObjectRule()) {
$phids[] = $rule->getTriggerObjectPHID();
}
return $phids;
}
/* -( Custom Field Integration )------------------------------------------- */
/**
* Return an object which custom fields can be generated from while editing
* rules. Adapters must return an object from this method to enable custom
* field rules.
*
* Normally, you'll return an empty version of the adapted object, assuming
* it implements @{interface:PhabricatorCustomFieldInterface}:
*
* return new ApplicationObject();
*
* This is normally the only adapter method you need to override to enable
* Herald rules to run against custom fields.
*
* @return null|PhabricatorCustomFieldInterface Template object.
* @task customfield
*/
protected function getCustomFieldTemplateObject() {
return null;
}
/**
* Returns the prefix used to namespace Herald fields which are based on
* custom fields.
*
* @return string Key prefix.
* @task customfield
*/
private function getCustomKeyPrefix() {
return 'herald.custom/';
}
/**
* Determine if a field key is based on a custom field or a regular internal
* field.
*
* @param string Field key.
* @return bool True if the field key is based on a custom field.
* @task customfield
*/
private function isHeraldCustomKey($key) {
$prefix = $this->getCustomKeyPrefix();
return (strncmp($key, $prefix, strlen($prefix)) == 0);
}
/**
* Convert a custom field key into a Herald field key.
*
* @param string Custom field key.
* @return string Herald field key.
* @task customfield
*/
private function getHeraldKeyFromCustomKey($key) {
return $this->getCustomKeyPrefix().$key;
}
/**
* Get custom fields for this adapter, if appliable. This will either return
* a field list or `null` if the adapted object does not implement custom
* fields or the adapter does not support them.
*
* @return PhabricatorCustomFieldList|null List of fields, or `null`.
* @task customfield
*/
private function getCustomFields() {
if ($this->customFields === false) {
$this->customFields = null;
$template_object = $this->getCustomFieldTemplateObject();
if ($template_object) {
$object = $this->getObject();
if (!$object) {
$object = $template_object;
}
$fields = PhabricatorCustomField::getObjectFields(
$object,
PhabricatorCustomField::ROLE_HERALD);
$fields->setViewer(PhabricatorUser::getOmnipotentUser());
$fields->readFieldsFromStorage($object);
$this->customFields = $fields;
}
}
return $this->customFields;
}
/**
* Get a custom field by Herald field key, or `null` if it does not exist
* or custom fields are not supported.
*
* @param string Herald field key.
* @return PhabricatorCustomField|null Matching field, if it exists.
* @task customfield
*/
private function getCustomField($herald_field_key) {
$fields = $this->getCustomFields();
if (!$fields) {
return null;
}
foreach ($fields->getFields() as $custom_field) {
$key = $custom_field->getFieldKey();
if ($this->getHeraldKeyFromCustomKey($key) == $herald_field_key) {
return $custom_field;
}
}
return null;
}
/**
* Get the field map for custom fields.
*
* @return map<string, string> Map of Herald field keys to field names.
* @task customfield
*/
private function getCustomFieldNameMap() {
$fields = $this->getCustomFields();
if (!$fields) {
return array();
}
$map = array();
foreach ($fields->getFields() as $field) {
$key = $field->getFieldKey();
$name = $field->getHeraldFieldName();
$map[$this->getHeraldKeyFromCustomKey($key)] = $name;
}
return $map;
}
/**
* Get the value for a custom field.
*
* @param string Herald field key.
* @return wild Custom field value.
* @task customfield
*/
private function getCustomFieldValue($field_key) {
$field = $this->getCustomField($field_key);
if (!$field) {
return null;
}
return $field->getHeraldFieldValue();
}
/**
* Get the Herald conditions for a custom field.
*
* @param string Herald field key.
* @return list<const> List of Herald conditions.
* @task customfield
*/
private function getCustomFieldConditions($field_key) {
$field = $this->getCustomField($field_key);
if (!$field) {
return array(
self::CONDITION_NEVER,
);
}
return $field->getHeraldFieldConditions();
}
/**
* Get the Herald value type for a custom field and condition.
*
* @param string Herald field key.
* @param const Herald condition constant.
* @return const|null Herald value type constant, or null to use the default.
* @task customfield
*/
private function getCustomFieldValueTypeForFieldAndCondition(
$field_key,
$condition) {
$field = $this->getCustomField($field_key);
if (!$field) {
return self::VALUE_NONE;
}
return $field->getHeraldFieldValueType($condition);
}
}
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