Conpherence - add storage for view / edit / join policy

Summary: Ref T7582. Also adds the basic logic for "rooms" implementation. Also makes sure we use the initializeNewThread method as appropriate.

Test Plan: made a new conpherence and it worked!

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T7582

Differential Revision: https://secure.phabricator.com/D12103

resources/sql/autopatches/20150317.conpherence.policy.sql

@@ -0,0 +1,17 @@
+ALTER TABLE {$NAMESPACE}_conpherence.conpherence_thread
+  ADD viewPolicy VARBINARY(64) NOT NULL AFTER recentParticipantPHIDs;
+
+UPDATE {$NAMESPACE}_conpherence.conpherence_thread
+  SET viewPolicy = 'users' WHERE viewPolicy = '';
+
+ALTER TABLE {$NAMESPACE}_conpherence.conpherence_thread
+  ADD editPolicy VARBINARY(64) NOT NULL AFTER viewPolicy;
+
+UPDATE {$NAMESPACE}_conpherence.conpherence_thread
+  SET editPolicy = 'users' WHERE editPolicy = '';
+
+ALTER TABLE {$NAMESPACE}_conpherence.conpherence_thread
+  ADD joinPolicy VARBINARY(64) NOT NULL AFTER editPolicy;
+
+UPDATE {$NAMESPACE}_conpherence.conpherence_thread
+  SET joinPolicy = 'users' WHERE joinPolicy = '';

src/applications/conpherence/editor/ConpherenceEditor.php

@@ -20,10 +20,7 @@ final class ConpherenceEditor extends PhabricatorApplicationTransactionEditor {
     $message,
     PhabricatorContentSource $source) {
 
-    $conpherence = id(new ConpherenceThread())
-      ->attachParticipants(array())
-      ->attachFilePHIDs(array())
-      ->setMessageCount(0);
+    $conpherence = ConpherenceThread::initializeNewThread($creator);
     $files = array();
     $errors = array();
     if (empty($participant_phids)) {

src/applications/conpherence/storage/ConpherenceThread.php

@@ -8,6 +8,9 @@ final class ConpherenceThread extends ConpherenceDAO
   protected $messageCount;
   protected $recentParticipantPHIDs = array();
   protected $mailKey;
+  protected $viewPolicy;
+  protected $editPolicy;
+  protected $joinPolicy;
 
   private $participants = self::ATTACHABLE;
   private $transactions = self::ATTACHABLE;
@@ -19,7 +22,24 @@ final class ConpherenceThread extends ConpherenceDAO
   public static function initializeNewThread(PhabricatorUser $sender) {
     return id(new ConpherenceThread())
       ->setMessageCount(0)
-      ->setTitle('');
+      ->setTitle('')
+      ->attachParticipants(array())
+      ->attachFilePHIDs(array())
+      ->setViewPolicy(PhabricatorPolicies::POLICY_USER)
+      ->setEditPolicy(PhabricatorPolicies::POLICY_USER)
+      ->setJoinPolicy(PhabricatorPolicies::POLICY_USER);
+  }
+
+  public static function initializeNewRoom(PhabricatorUser $creator) {
+    return id(new ConpherenceThread())
+      ->setIsRoom(1)
+      ->setMessageCount(0)
+      ->setTitle('')
+      ->attachParticipants(array())
+      ->attachFilePHIDs(array())
+      ->setViewPolicy(PhabricatorPolicies::POLICY_USER)
+      ->setEditPolicy($creator->getPHID())
+      ->setJoinPolicy(PhabricatorPolicies::POLICY_USER);
   }
 
   protected function getConfiguration() {
@@ -33,6 +53,7 @@ final class ConpherenceThread extends ConpherenceDAO
         'isRoom' => 'bool',
         'messageCount' => 'uint64',
         'mailKey' => 'text20',
+        'joinPolicy' => 'policy',
       ),
       self::CONFIG_KEY_SCHEMA => array(
         'key_room' => array(
@@ -190,10 +211,21 @@ final class ConpherenceThread extends ConpherenceDAO
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
       PhabricatorPolicyCapability::CAN_EDIT,
+      PhabricatorPolicyCapability::CAN_JOIN,
     );
   }
 
   public function getPolicy($capability) {
+    if ($this->getIsRoom()) {
+      switch ($capability) {
+        case PhabricatorPolicyCapability::CAN_VIEW:
+          return $this->getViewPolicy();
+        case PhabricatorPolicyCapability::CAN_EDIT:
+          return $this->getEditPolicy();
+        case PhabricatorPolicyCapability::CAN_JOIN:
+          return $this->getJoinPolicy();
+      }
+    }
     return PhabricatorPolicies::POLICY_NOONE;
   }
 
@@ -202,6 +234,15 @@ final class ConpherenceThread extends ConpherenceDAO
     if (!$this->getID()) {
       return true;
     }
+
+    if ($this->getIsRoom()) {
+      switch ($capability) {
+        case PhabricatorPolicyCapability::CAN_EDIT:
+        case PhabricatorPolicyCapability::CAN_JOIN:
+          return false;
+      }
+    }
+
     $participants = $this->getParticipants();
     return isset($participants[$user->getPHID()]);
   }