Installation & Uninstallion of Applications

Summary: Created Applications application which allows uninstallation & installation of application.

Test Plan: In "Applications" application, clicked on uninstalled the application by cliking Uninstall and chekcing whether they are really uninstalled(Disabling URI & in appearance in the side pane). Then Clicked on the install button of the uninstalled application to check whether they are installed.

Reviewers: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4715

conf/default.conf.php

@@ -839,6 +839,9 @@ return array(
   // Should Phabricator show beta applications on the homepage
   'phabricator.show-beta-applications' => false,
 
+  // Contains a list of uninstalled applications
+   'phabricator.uninstalled-applications' => array(),
+
 // -- Files ----------------------------------------------------------------- //
 
   // Lists which uploaded file types may be viewed in the browser. If a file

src/__phutil_library_map__.php

@@ -673,6 +673,7 @@ phutil_register_library_map(array(
     'PhabricatorApplicationTransactionView' => 'applications/transactions/view/PhabricatorApplicationTransactionView.php',
     'PhabricatorApplicationTransactions' => 'applications/transactions/application/PhabricatorApplicationTransactions.php',
     'PhabricatorApplicationUIExamples' => 'applications/uiexample/application/PhabricatorApplicationUIExamples.php',
+    'PhabricatorApplicationUninstallController' => 'applications/meta/controller/PhabricatorApplicationUninstallController.php',
     'PhabricatorApplicationsController' => 'applications/meta/controller/PhabricatorApplicationsController.php',
     'PhabricatorApplicationsListController' => 'applications/meta/controller/PhabricatorApplicationsListController.php',
     'PhabricatorAuditActionConstants' => 'applications/audit/constants/PhabricatorAuditActionConstants.php',
@@ -2103,6 +2104,7 @@ phutil_register_library_map(array(
     'PhabricatorApplicationTransactionView' => 'AphrontView',
     'PhabricatorApplicationTransactions' => 'PhabricatorApplication',
     'PhabricatorApplicationUIExamples' => 'PhabricatorApplication',
+    'PhabricatorApplicationUninstallController' => 'PhabricatorApplicationsController',
     'PhabricatorApplicationsController' => 'PhabricatorController',
     'PhabricatorApplicationsListController' => 'PhabricatorApplicationsController',
     'PhabricatorAuditAddCommentController' => 'PhabricatorAuditController',

src/applications/auth/application/PhabricatorApplicationAuth.php

@@ -6,6 +6,10 @@ final class PhabricatorApplicationAuth extends PhabricatorApplication {
     return false;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function buildMainMenuItems(
     PhabricatorUser $user,
     PhabricatorController $controller = null) {

src/applications/base/PhabricatorApplication.php

@@ -62,10 +62,25 @@ abstract class PhabricatorApplication {
     return true;
   }
 
+  public function isInstalled() {
+    $uninstalled =
+      PhabricatorEnv::getEnvConfig('phabricator.uninstalled-applications');
+
+      if (isset($uninstalled[get_class($this)])) {
+        return false;
+      } else {
+        return true;
+      }
+  }
+
   public function isBeta() {
     return false;
   }
 
+  public function canUninstall() {
+    return true;
+  }
+
   public function getPHID() {
     return 'PHID-APPS-'.get_class($this);
   }
@@ -212,6 +227,22 @@ abstract class PhabricatorApplication {
 
 /* -(  Application Management  )--------------------------------------------- */
 
+  public static function getAllApplications() {
+
+    $classes = id(new PhutilSymbolLoader())
+            ->setAncestorClass(__CLASS__)
+            ->setConcreteOnly(true)
+            ->selectAndLoadSymbols();
+
+    $apps = array();
+
+    foreach ($classes as $class) {
+      $app = newv($class['name'], array());
+      $apps[] = $app;
+    }
+
+    return $apps;
+  }
 
   public static function getAllInstalledApplications() {
     static $applications;
@@ -219,6 +250,11 @@ abstract class PhabricatorApplication {
     $show_beta =
       PhabricatorEnv::getEnvConfig('phabricator.show-beta-applications');
 
+    $uninstalled =
+      PhabricatorEnv::getEnvConfig('phabricator.uninstalled-applications');
+
+
+
     if (empty($applications)) {
       $classes = id(new PhutilSymbolLoader())
         ->setAncestorClass(__CLASS__)
@@ -227,7 +263,13 @@ abstract class PhabricatorApplication {
 
       $apps = array();
       foreach ($classes as $class) {
+
+      if (isset($uninstalled[$class['name']])) {
+        continue;
+      }
+
       $app = newv($class['name'], array());
+
       if (!$app->isEnabled()) {
           continue;
       }
@@ -238,11 +280,12 @@ abstract class PhabricatorApplication {
 
       $apps[] = $app;
       }
+
       $applications = $apps;
     }
 
     return $applications;
   }
 
-
 }
+

src/applications/config/application/PhabricatorApplicationConfig.php

@@ -18,6 +18,10 @@ final class PhabricatorApplicationConfig extends PhabricatorApplication {
     return self::GROUP_ADMIN;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/config/' => array(

src/applications/config/option/PhabricatorCoreConfigOptions.php

@@ -128,6 +128,11 @@ final class PhabricatorCoreConfigOptions
       $this->newOption('test.value', 'wild', null)
         ->setLocked(true)
         ->setDescription(pht('Unit test value.')),
+      $this->newOption('phabricator.uninstalled-applications', 'set', array())
+        ->setLocked(true)
+        ->setDescription(
+          pht('Array containing list of Uninstalled applications.')
+          ),
     );
   }
 

src/applications/daemon/application/PhabricatorApplicationDaemons.php

@@ -26,6 +26,10 @@ final class PhabricatorApplicationDaemons extends PhabricatorApplication {
     return self::GROUP_ADMIN;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/daemon/' => array(

src/applications/feed/application/PhabricatorApplicationFeed.php

@@ -14,6 +14,10 @@ final class PhabricatorApplicationFeed extends PhabricatorApplication {
     return 'feed';
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/feed/' => array(

src/applications/files/application/PhabricatorApplicationFiles.php

@@ -30,6 +30,10 @@ final class PhabricatorApplicationFiles extends PhabricatorApplication {
     return $this->getBaseURI().'upload/';
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/F(?P<id>[1-9]\d*)' => 'PhabricatorFileShortcutController',

src/applications/meta/application/PhabricatorApplicationApplications.php

@@ -2,6 +2,10 @@
 
 final class PhabricatorApplicationApplications extends PhabricatorApplication {
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getBaseURI() {
     return '/applications/';
   }
@@ -28,7 +32,8 @@ final class PhabricatorApplicationApplications extends PhabricatorApplication {
         ''                          => 'PhabricatorApplicationsListController',
         'view/(?P<application>\w+)/' =>
           'PhabricatorApplicationDetailViewController',
-
+        '(?P<application>\w+)/(?P<action>install|uninstall)/' =>
+          'PhabricatorApplicationUninstallController',
         ),
 
     );

src/applications/meta/controller/PhabricatorApplicationDetailViewController.php

@@ -14,7 +14,7 @@ final class PhabricatorApplicationDetailViewController
     $user = $request->getUser();
 
     $selected = null;
-    $applications = PhabricatorApplication::getAllInstalledApplications();
+    $applications = PhabricatorApplication::getAllApplications();
 
     foreach ($applications as $application) {
       if (get_class($application) == $this->application) {
@@ -36,7 +36,7 @@ final class PhabricatorApplicationDetailViewController
         ->setHref($this->getApplicationURI()));
 
    $properties = $this->buildPropertyView($selected);
-    $actions = $this->buildActionView($user);
+   $actions = $this->buildActionView($user, $selected);
 
    return $this->buildApplicationPage(
     array(
@@ -54,16 +54,26 @@ final class PhabricatorApplicationDetailViewController
   private function buildPropertyView(PhabricatorApplication $selected) {
     $properties = new PhabricatorPropertyListView();
 
+    if ($selected->isInstalled()) {
       $properties->addProperty(
         pht('Status'), pht('Installed'));
 
+    } else {
+      $properties->addProperty(
+        pht('Status'), pht('Uninstalled'));
+    }
+
     $properties->addProperty(
       pht('Description'), $selected->getShortDescription());
 
     return $properties;
   }
 
-  private function buildActionView(PhabricatorUser $user) {
+  private function buildActionView(
+    PhabricatorUser $user, PhabricatorApplication $selected) {
+
+    if ($selected->canUninstall()) {
+      if ($selected->isInstalled()) {
 
         return id(new PhabricatorActionListView())
           ->setUser($user)
@@ -71,7 +81,21 @@ final class PhabricatorApplicationDetailViewController
             id(new PhabricatorActionView())
               ->setName(pht('Uninstall'))
               ->setIcon('delete')
+              ->setHref(
+                $this->getApplicationURI(get_class($selected).'/uninstall/'))
               );
+      } else {
+          return id(new PhabricatorActionListView())
+            ->setUser($user)
+            ->addAction(
+              id(new PhabricatorActionView())
+              ->setName(pht('Install'))
+              ->setIcon('new')
+              ->setHref(
+                $this->getApplicationURI(get_class($selected).'/install/'))
+              );
+      }
+    }
   }
 
 }

src/applications/meta/controller/PhabricatorApplicationUninstallController.php

@@ -0,0 +1,93 @@
+<?php
+
+final class PhabricatorApplicationUninstallController
+  extends PhabricatorApplicationsController {
+
+  private $application;
+  private $action;
+
+  public function willProcessRequest(array $data) {
+    $this->application = $data['application'];
+    $this->action = $data['action'];
+  }
+
+  public function processRequest() {
+    $request = $this->getRequest();
+    $user = $request->getUser();
+    $app_name = substr($this->application, strlen('PhabricatorApplication'));
+
+    if ($request->isDialogFormPost()) {
+      $this->manageApplication();
+     return id(new AphrontRedirectResponse())->setURI('/applications/');
+    }
+
+    if ($this->action == 'install') {
+
+      $dialog = id(new AphrontDialogView())
+             ->setUser($user)
+             ->setTitle('Confirmation')
+             ->appendChild('Install '. $app_name. ' application ?')
+             ->addSubmitButton('Install')
+             ->addCancelButton('/applications/view/'.$this->application);
+    } else {
+      $dialog = id(new AphrontDialogView())
+             ->setUser($user)
+             ->setTitle('Confirmation')
+             ->appendChild('Really Uninstall '. $app_name. ' application ?')
+             ->addSubmitButton('Uninstall')
+             ->addCancelButton('/applications/view/'.$this->application);
+    }
+
+    return id(new AphrontDialogResponse())->setDialog($dialog);
+  }
+
+  public function manageApplication() {
+    $key = 'phabricator.uninstalled-applications';
+
+    $config_entry = id(new PhabricatorConfigEntry())
+                 ->loadOneWhere(
+                   'configKey = %s AND namespace = %s',
+                    $key,
+                   'default');
+
+    if (!$config_entry) {
+      $config_entry = id(new PhabricatorConfigEntry())
+                   ->setConfigKey($key)
+                   ->setNamespace('default');
+  }
+
+  $list = $config_entry->getValue();
+
+  $uninstalled = PhabricatorEnv::getEnvConfig($key);
+
+  if ($uninstalled[$this->application]) {
+    unset($list[$this->application]);
+  } else {
+      $list[$this->application] = true;
+  }
+
+  $xaction = id(new PhabricatorConfigTransaction())
+            ->setTransactionType(PhabricatorConfigTransaction::TYPE_EDIT)
+            ->setNewValue(
+              array(
+                 'deleted' => false,
+                 'value' => $list
+              ));
+
+  $editor = id(new PhabricatorConfigEditor())
+         ->setActor($this->getRequest()->getUser())
+         ->setContinueOnNoEffect(true)
+         ->setContentSource(
+           PhabricatorContentSource::newForSource(
+             PhabricatorContentSource::SOURCE_WEB,
+             array(
+               'ip' => $this->getRequest()->getRemoteAddr(),
+             )));
+
+
+  $editor->applyTransactions($config_entry, array($xaction));
+
+  }
+
+}
+

src/applications/meta/controller/PhabricatorApplicationsListController.php

@@ -10,7 +10,7 @@ final class PhabricatorApplicationsListController
     $nav = $this->buildSideNavView();
     $nav->selectFilter('/');
 
-    $applications = PhabricatorApplication::getAllInstalledApplications();
+    $applications = PhabricatorApplication::getAllApplications();
 
     $list = $this->buildInstalledApplicationsList($applications);
 

src/applications/metamta/application/PhabricatorApplicationMetaMTA.php

@@ -22,6 +22,10 @@ final class PhabricatorApplicationMetaMTA extends PhabricatorApplication {
     return self::GROUP_ADMIN;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       $this->getBaseURI() => array(

src/applications/people/application/PhabricatorApplicationPeople.php

@@ -26,6 +26,10 @@ final class PhabricatorApplicationPeople extends PhabricatorApplication {
     return self::GROUP_ADMIN;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/people/' => array(

src/applications/settings/application/PhabricatorApplicationSettings.php

@@ -14,6 +14,10 @@ final class PhabricatorApplicationSettings extends PhabricatorApplication {
     return 'settings';
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/settings/' => array(

src/applications/subscriptions/application/PhabricatorApplicationSubscriptions.php

@@ -6,6 +6,10 @@ final class PhabricatorApplicationSubscriptions extends PhabricatorApplication {
     return false;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getEventListeners() {
     return array(
       new PhabricatorSubscriptionsUIEventListener(),

src/applications/transactions/application/PhabricatorApplicationTransactions.php

@@ -6,6 +6,10 @@ final class PhabricatorApplicationTransactions extends PhabricatorApplication {
     return false;
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getRoutes() {
     return array(
       '/transactions/' => array(