diff --git a/src/applications/legalpad/controller/LegalpadDocumentCommentController.php b/src/applications/legalpad/controller/LegalpadDocumentCommentController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentCommentController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentCommentController.php
@@ -2,23 +2,17 @@
 
 final class LegalpadDocumentCommentController extends LegalpadController {
 
-  private $id;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
 
     if (!$request->isFormPost()) {
       return new Aphront400Response();
     }
 
     $document = id(new LegalpadDocumentQuery())
-      ->setViewer($user)
-      ->withIDs(array($this->id))
+      ->setViewer($viewer)
+      ->withIDs(array($id))
       ->needDocumentBodies(true)
       ->executeOne();
 
@@ -48,7 +42,7 @@
     }
 
     $editor = id(new LegalpadDocumentEditor())
-      ->setActor($user)
+      ->setActor($viewer)
       ->setContentSourceFromRequest($request)
       ->setContinueOnNoEffect($request->isContinueRequest())
       ->setIsPreview($is_preview);
@@ -67,7 +61,7 @@
 
     if ($request->isAjax() && $is_preview) {
       return id(new PhabricatorApplicationTransactionResponse())
-        ->setViewer($user)
+        ->setViewer($viewer)
         ->setTransactions($xactions)
         ->setIsPreview($is_preview);
     } else {
diff --git a/src/applications/legalpad/controller/LegalpadDocumentDoneController.php b/src/applications/legalpad/controller/LegalpadDocumentDoneController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentDoneController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentDoneController.php
@@ -6,9 +6,8 @@
     return true;
   }
 
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
 
     return $this->newDialog()
       ->setTitle(pht('Verify Signature'))
diff --git a/src/applications/legalpad/controller/LegalpadDocumentEditController.php b/src/applications/legalpad/controller/LegalpadDocumentEditController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentEditController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentEditController.php
@@ -3,25 +3,25 @@
 final class LegalpadDocumentEditController extends LegalpadController {
 
   public function handleRequest(AphrontRequest $request) {
-    $user = $request->getUser();
-
+    $viewer = $request->getViewer();
     $id = $request->getURIData('id');
+
     if (!$id) {
       $is_create = true;
 
       $this->requireApplicationCapability(
         LegalpadCreateDocumentsCapability::CAPABILITY);
 
-      $document = LegalpadDocument::initializeNewDocument($user);
+      $document = LegalpadDocument::initializeNewDocument($viewer);
       $body = id(new LegalpadDocumentBody())
-        ->setCreatorPHID($user->getPHID());
+        ->setCreatorPHID($viewer->getPHID());
       $document->attachDocumentBody($body);
       $document->setDocumentBodyPHID(PhabricatorPHIDConstants::PHID_VOID);
     } else {
       $is_create = false;
 
       $document = id(new LegalpadDocumentQuery())
-        ->setViewer($user)
+        ->setViewer($viewer)
         ->needDocumentBodies(true)
         ->requireCapabilities(
           array(
@@ -94,7 +94,7 @@
 
       $v_require_signature = $request->getBool('requireSignature', 0);
       if ($v_require_signature) {
-        if (!$user->getIsAdmin()) {
+        if (!$viewer->getIsAdmin()) {
           $errors[] = pht('Only admins may require signature.');
         }
         $individual = LegalpadDocument::SIGNATURE_TYPE_INDIVIDUAL;
@@ -104,7 +104,7 @@
             'signing to use Phabricator.');
         }
       }
-      if ($user->getIsAdmin()) {
+      if ($viewer->getIsAdmin()) {
         $xactions[] = id(new LegalpadTransaction())
           ->setTransactionType(LegalpadTransaction::TYPE_REQUIRE_SIGNATURE)
           ->setNewValue($v_require_signature);
@@ -114,7 +114,7 @@
         $editor = id(new LegalpadDocumentEditor())
           ->setContentSourceFromRequest($request)
           ->setContinueOnNoEffect(true)
-          ->setActor($user);
+          ->setActor($viewer);
 
         $xactions = $editor->applyTransactions($document, $xactions);
 
@@ -130,7 +130,7 @@
     }
 
     $form = id(new AphrontFormView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->appendChild(
         id(new AphrontFormTextControl())
         ->setID('document-title')
@@ -162,7 +162,7 @@
       $form
         ->appendChild(
           id(new AphrontFormCheckboxControl())
-          ->setDisabled(!$user->getIsAdmin())
+          ->setDisabled(!$viewer->getIsAdmin())
           ->setLabel(pht('Require Signature'))
           ->addCheckbox(
             'requireSignature',
@@ -175,7 +175,7 @@
     $form
       ->appendChild(
         id(new PhabricatorRemarkupControl())
-          ->setUser($user)
+          ->setUser($viewer)
           ->setID('preamble')
           ->setLabel(pht('Preamble'))
           ->setValue($v_preamble)
@@ -184,7 +184,7 @@
             pht('Optional help text for users signing this document.')))
       ->appendChild(
         id(new PhabricatorRemarkupControl())
-          ->setUser($user)
+          ->setUser($viewer)
           ->setID('document-text')
           ->setLabel(pht('Document Body'))
           ->setError($e_text)
@@ -193,21 +193,21 @@
           ->setName('text'));
 
     $policies = id(new PhabricatorPolicyQuery())
-      ->setViewer($user)
+      ->setViewer($viewer)
       ->setObject($document)
       ->execute();
 
     $form
       ->appendChild(
         id(new AphrontFormPolicyControl())
-        ->setUser($user)
+        ->setUser($viewer)
         ->setCapability(PhabricatorPolicyCapability::CAN_VIEW)
         ->setPolicyObject($document)
         ->setPolicies($policies)
         ->setName('can_view'))
       ->appendChild(
         id(new AphrontFormPolicyControl())
-        ->setUser($user)
+        ->setUser($viewer)
         ->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
         ->setPolicyObject($document)
         ->setPolicies($policies)
diff --git a/src/applications/legalpad/controller/LegalpadDocumentListController.php b/src/applications/legalpad/controller/LegalpadDocumentListController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentListController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentListController.php
@@ -2,19 +2,15 @@
 
 final class LegalpadDocumentListController extends LegalpadController {
 
-  private $queryKey;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->queryKey = idx($data, 'queryKey');
-  }
+  public function handleRequest(AphrontRequest $request) {
+    $querykey = $request->getURIData('queryKey');
 
-  public function processRequest() {
     $controller = id(new PhabricatorApplicationSearchController())
-      ->setQueryKey($this->queryKey)
+      ->setQueryKey($querykey)
       ->setSearchEngine(new LegalpadDocumentSearchEngine())
       ->setNavigation($this->buildSideNav());
 
diff --git a/src/applications/legalpad/controller/LegalpadDocumentManageController.php b/src/applications/legalpad/controller/LegalpadDocumentManageController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentManageController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentManageController.php
@@ -2,21 +2,15 @@
 
 final class LegalpadDocumentManageController extends LegalpadController {
 
-  private $id;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
 
     // NOTE: We require CAN_EDIT to view this page.
 
     $document = id(new LegalpadDocumentQuery())
-      ->setViewer($user)
-      ->withIDs(array($this->id))
+      ->setViewer($viewer)
+      ->withIDs(array($id))
       ->needDocumentBodies(true)
       ->needContributors(true)
       ->requireCapabilities(
@@ -35,7 +29,7 @@
     $document_body = $document->getDocumentBody();
 
     $engine = id(new PhabricatorMarkupEngine())
-      ->setViewer($user);
+      ->setViewer($viewer);
     $engine->addObject(
       $document_body,
       LegalpadDocumentBody::MARKUP_FIELD_TEXT);
@@ -48,7 +42,7 @@
 
     $header = id(new PHUIHeaderView())
       ->setHeader($title)
-      ->setUser($user)
+      ->setUser($viewer)
       ->setPolicyObject($document);
 
     $actions = $this->buildActionView($document);
@@ -99,15 +93,15 @@
   }
 
   private function buildActionView(LegalpadDocument $document) {
-    $user = $this->getRequest()->getUser();
+    $viewer = $this->getViewer();
 
     $actions = id(new PhabricatorActionListView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->setObjectURI($this->getRequest()->getRequestURI())
       ->setObject($document);
 
     $can_edit = PhabricatorPolicyFilter::hasCapability(
-      $user,
+      $viewer,
       $document,
       PhabricatorPolicyCapability::CAN_EDIT);
 
@@ -141,10 +135,10 @@
     PhabricatorMarkupEngine $engine,
     PhabricatorActionListView $actions) {
 
-    $user = $this->getRequest()->getUser();
+    $viewer = $this->getViewer();
 
     $properties = id(new PHUIPropertyListView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->setObject($document)
       ->setActionList($actions);
 
@@ -154,11 +148,11 @@
 
     $properties->addProperty(
       pht('Last Updated'),
-      phabricator_datetime($document->getDateModified(), $user));
+      phabricator_datetime($document->getDateModified(), $viewer));
 
     $properties->addProperty(
       pht('Updated By'),
-      $user->renderHandle($document->getDocumentBody()->getCreatorPHID()));
+      $viewer->renderHandle($document->getDocumentBody()->getCreatorPHID()));
 
     $properties->addProperty(
       pht('Versions'),
@@ -167,7 +161,7 @@
     if ($document->getContributors()) {
       $properties->addProperty(
         pht('Contributors'),
-        $user
+        $viewer
           ->renderHandleList($document->getContributors())
           ->setAsInline(true));
     }
@@ -180,9 +174,9 @@
   private function buildAddCommentView(
     LegalpadDocument $document,
     $comment_form_id) {
-    $user = $this->getRequest()->getUser();
+    $viewer = $this->getViewer();
 
-    $draft = PhabricatorDraft::newFromUserAndKey($user, $document->getPHID());
+    $draft = PhabricatorDraft::newFromUserAndKey($viewer, $document->getPHID());
 
     $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
 
@@ -191,7 +185,7 @@
       : pht('Debate Legislation');
 
     $form = id(new PhabricatorApplicationTransactionCommentView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->setObjectPHID($document->getPHID())
       ->setFormID($comment_form_id)
       ->setHeaderText($title)
diff --git a/src/applications/legalpad/controller/LegalpadDocumentSignatureListController.php b/src/applications/legalpad/controller/LegalpadDocumentSignatureListController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentSignatureListController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentSignatureListController.php
@@ -2,23 +2,17 @@
 
 final class LegalpadDocumentSignatureListController extends LegalpadController {
 
-  private $documentID;
-  private $queryKey;
   private $document;
 
-  public function willProcessRequest(array $data) {
-    $this->documentID = idx($data, 'id');
-    $this->queryKey = idx($data, 'queryKey');
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
+    $querykey = $request->getURIData('queryKey');
 
-    if ($this->documentID) {
+    if ($id) {
       $document = id(new LegalpadDocumentQuery())
-        ->setViewer($user)
-        ->withIDs(array($this->documentID))
+        ->setViewer($viewer)
+        ->withIDs(array($id))
         ->requireCapabilities(
           array(
             PhabricatorPolicyCapability::CAN_VIEW,
@@ -39,7 +33,7 @@
     }
 
     $controller = id(new PhabricatorApplicationSearchController())
-      ->setQueryKey($this->queryKey)
+      ->setQueryKey($querykey)
       ->setSearchEngine($engine)
       ->setNavigation($this->buildSideNav());
 
@@ -47,13 +41,13 @@
   }
 
   public function buildSideNav($for_app = false) {
-    $user = $this->getRequest()->getUser();
+    $viewer = $this->getViewer();
 
     $nav = new AphrontSideNavFilterView();
     $nav->setBaseURI(new PhutilURI($this->getApplicationURI()));
 
     $engine = id(new LegalpadDocumentSignatureSearchEngine())
-      ->setViewer($user);
+      ->setViewer($viewer);
 
     if ($this->document) {
       $engine->setDocument($this->document);
diff --git a/src/applications/legalpad/controller/LegalpadDocumentSignatureVerificationController.php b/src/applications/legalpad/controller/LegalpadDocumentSignatureVerificationController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentSignatureVerificationController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentSignatureVerificationController.php
@@ -3,25 +3,19 @@
 final class LegalpadDocumentSignatureVerificationController
   extends LegalpadController {
 
-  private $code;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->code = $data['code'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $code = $request->getURIData('code');
 
     // NOTE: We're using the omnipotent user to handle logged-out signatures
     // and corporate signatures.
     $signature = id(new LegalpadDocumentSignatureQuery())
       ->setViewer(PhabricatorUser::getOmnipotentUser())
-      ->withSecretKeys(array($this->code))
+      ->withSecretKeys(array($code))
       ->executeOne();
 
     if (!$signature) {
diff --git a/src/applications/legalpad/controller/LegalpadDocumentSignatureViewController.php b/src/applications/legalpad/controller/LegalpadDocumentSignatureViewController.php
--- a/src/applications/legalpad/controller/LegalpadDocumentSignatureViewController.php
+++ b/src/applications/legalpad/controller/LegalpadDocumentSignatureViewController.php
@@ -2,19 +2,13 @@
 
 final class LegalpadDocumentSignatureViewController extends LegalpadController {
 
-  private $id;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
 
     $signature = id(new LegalpadDocumentSignatureQuery())
       ->setViewer($viewer)
-      ->withIDs(array($this->id))
+      ->withIDs(array($id))
       ->executeOne();
     if (!$signature) {
       return new Aphront404Response();