diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 541d2a9b20..0b32f656fa 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1127,6 +1127,7 @@ phutil_register_library_map(array(
     'PhabricatorActionListView' => 'view/layout/PhabricatorActionListView.php',
     'PhabricatorActionView' => 'view/layout/PhabricatorActionView.php',
     'PhabricatorAllCapsTranslation' => 'infrastructure/internationalization/translation/PhabricatorAllCapsTranslation.php',
+    'PhabricatorAmazonAuthProvider' => 'applications/auth/provider/PhabricatorAmazonAuthProvider.php',
     'PhabricatorAnchorView' => 'view/layout/PhabricatorAnchorView.php',
     'PhabricatorAphlictManagementBuildWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementBuildWorkflow.php',
     'PhabricatorAphlictManagementDebugWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementDebugWorkflow.php',
@@ -1240,6 +1241,7 @@ phutil_register_library_map(array(
     'PhabricatorApplicationXHProf' => 'applications/xhprof/application/PhabricatorApplicationXHProf.php',
     'PhabricatorApplicationsController' => 'applications/meta/controller/PhabricatorApplicationsController.php',
     'PhabricatorApplicationsListController' => 'applications/meta/controller/PhabricatorApplicationsListController.php',
+    'PhabricatorAsanaAuthProvider' => 'applications/auth/provider/PhabricatorAsanaAuthProvider.php',
     'PhabricatorAsanaConfigOptions' => 'applications/doorkeeper/option/PhabricatorAsanaConfigOptions.php',
     'PhabricatorAuditActionConstants' => 'applications/audit/constants/PhabricatorAuditActionConstants.php',
     'PhabricatorAuditAddCommentController' => 'applications/audit/controller/PhabricatorAuditAddCommentController.php',
@@ -1293,23 +1295,6 @@ phutil_register_library_map(array(
     'PhabricatorAuthProviderConfigQuery' => 'applications/auth/query/PhabricatorAuthProviderConfigQuery.php',
     'PhabricatorAuthProviderConfigTransaction' => 'applications/auth/storage/PhabricatorAuthProviderConfigTransaction.php',
     'PhabricatorAuthProviderConfigTransactionQuery' => 'applications/auth/query/PhabricatorAuthProviderConfigTransactionQuery.php',
-    'PhabricatorAuthProviderLDAP' => 'applications/auth/provider/PhabricatorAuthProviderLDAP.php',
-    'PhabricatorAuthProviderOAuth' => 'applications/auth/provider/PhabricatorAuthProviderOAuth.php',
-    'PhabricatorAuthProviderOAuth1' => 'applications/auth/provider/PhabricatorAuthProviderOAuth1.php',
-    'PhabricatorAuthProviderOAuth1Bitbucket' => 'applications/auth/provider/PhabricatorAuthProviderOAuth1Bitbucket.php',
-    'PhabricatorAuthProviderOAuth1JIRA' => 'applications/auth/provider/PhabricatorAuthProviderOAuth1JIRA.php',
-    'PhabricatorAuthProviderOAuth1Twitter' => 'applications/auth/provider/PhabricatorAuthProviderOAuth1Twitter.php',
-    'PhabricatorAuthProviderOAuth2' => 'applications/auth/provider/PhabricatorAuthProviderOAuth2.php',
-    'PhabricatorAuthProviderOAuthAmazon' => 'applications/auth/provider/PhabricatorAuthProviderOAuthAmazon.php',
-    'PhabricatorAuthProviderOAuthAsana' => 'applications/auth/provider/PhabricatorAuthProviderOAuthAsana.php',
-    'PhabricatorAuthProviderOAuthDisqus' => 'applications/auth/provider/PhabricatorAuthProviderOAuthDisqus.php',
-    'PhabricatorAuthProviderOAuthFacebook' => 'applications/auth/provider/PhabricatorAuthProviderOAuthFacebook.php',
-    'PhabricatorAuthProviderOAuthGitHub' => 'applications/auth/provider/PhabricatorAuthProviderOAuthGitHub.php',
-    'PhabricatorAuthProviderOAuthGoogle' => 'applications/auth/provider/PhabricatorAuthProviderOAuthGoogle.php',
-    'PhabricatorAuthProviderOAuthTwitch' => 'applications/auth/provider/PhabricatorAuthProviderOAuthTwitch.php',
-    'PhabricatorAuthProviderOAuthWordPress' => 'applications/auth/provider/PhabricatorAuthProviderOAuthWordPress.php',
-    'PhabricatorAuthProviderPassword' => 'applications/auth/provider/PhabricatorAuthProviderPassword.php',
-    'PhabricatorAuthProviderPersona' => 'applications/auth/provider/PhabricatorAuthProviderPersona.php',
     'PhabricatorAuthRegisterController' => 'applications/auth/controller/PhabricatorAuthRegisterController.php',
     'PhabricatorAuthSession' => 'applications/auth/storage/PhabricatorAuthSession.php',
     'PhabricatorAuthSessionEngine' => 'applications/auth/engine/PhabricatorAuthSessionEngine.php',
@@ -1330,6 +1315,7 @@ phutil_register_library_map(array(
     'PhabricatorBaseEnglishTranslation' => 'infrastructure/internationalization/translation/PhabricatorBaseEnglishTranslation.php',
     'PhabricatorBaseProtocolAdapter' => 'infrastructure/daemon/bot/adapter/PhabricatorBaseProtocolAdapter.php',
     'PhabricatorBcryptPasswordHasher' => 'infrastructure/util/password/PhabricatorBcryptPasswordHasher.php',
+    'PhabricatorBitbucketAuthProvider' => 'applications/auth/provider/PhabricatorBitbucketAuthProvider.php',
     'PhabricatorBot' => 'infrastructure/daemon/bot/PhabricatorBot.php',
     'PhabricatorBotBaseStreamingProtocolAdapter' => 'infrastructure/daemon/bot/adapter/PhabricatorBotBaseStreamingProtocolAdapter.php',
     'PhabricatorBotChannel' => 'infrastructure/daemon/bot/target/PhabricatorBotChannel.php',
@@ -1557,6 +1543,7 @@ phutil_register_library_map(array(
     'PhabricatorDifferentialRevisionTestDataGenerator' => 'applications/differential/lipsum/PhabricatorDifferentialRevisionTestDataGenerator.php',
     'PhabricatorDiffusionConfigOptions' => 'applications/diffusion/config/PhabricatorDiffusionConfigOptions.php',
     'PhabricatorDisabledUserController' => 'applications/auth/controller/PhabricatorDisabledUserController.php',
+    'PhabricatorDisqusAuthProvider' => 'applications/auth/provider/PhabricatorDisqusAuthProvider.php',
     'PhabricatorDisqusConfigOptions' => 'applications/config/option/PhabricatorDisqusConfigOptions.php',
     'PhabricatorDraft' => 'applications/draft/storage/PhabricatorDraft.php',
     'PhabricatorDraftDAO' => 'applications/draft/storage/PhabricatorDraftDAO.php',
@@ -1584,6 +1571,7 @@ phutil_register_library_map(array(
     'PhabricatorExtendingPhabricatorConfigOptions' => 'applications/config/option/PhabricatorExtendingPhabricatorConfigOptions.php',
     'PhabricatorExternalAccount' => 'applications/people/storage/PhabricatorExternalAccount.php',
     'PhabricatorExternalAccountQuery' => 'applications/auth/query/PhabricatorExternalAccountQuery.php',
+    'PhabricatorFacebookAuthProvider' => 'applications/auth/provider/PhabricatorFacebookAuthProvider.php',
     'PhabricatorFactAggregate' => 'applications/fact/storage/PhabricatorFactAggregate.php',
     'PhabricatorFactChartController' => 'applications/fact/controller/PhabricatorFactChartController.php',
     'PhabricatorFactController' => 'applications/fact/controller/PhabricatorFactController.php',
@@ -1688,8 +1676,10 @@ phutil_register_library_map(array(
     'PhabricatorGarbageCollectorDaemon' => 'infrastructure/daemon/garbagecollector/PhabricatorGarbageCollectorDaemon.php',
     'PhabricatorGestureExample' => 'applications/uiexample/examples/PhabricatorGestureExample.php',
     'PhabricatorGitGraphStream' => 'applications/repository/daemon/PhabricatorGitGraphStream.php',
+    'PhabricatorGitHubAuthProvider' => 'applications/auth/provider/PhabricatorGitHubAuthProvider.php',
     'PhabricatorGlobalLock' => 'infrastructure/util/PhabricatorGlobalLock.php',
     'PhabricatorGlobalUploadTargetView' => 'applications/files/view/PhabricatorGlobalUploadTargetView.php',
+    'PhabricatorGoogleAuthProvider' => 'applications/auth/provider/PhabricatorGoogleAuthProvider.php',
     'PhabricatorHandleObjectSelectorDataView' => 'applications/phid/handle/view/PhabricatorHandleObjectSelectorDataView.php',
     'PhabricatorHandleQuery' => 'applications/phid/query/PhabricatorHandleQuery.php',
     'PhabricatorHarbormasterConfigOptions' => 'applications/harbormaster/config/PhabricatorHarbormasterConfigOptions.php',
@@ -1715,9 +1705,11 @@ phutil_register_library_map(array(
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'infrastructure/internationalization/management/PhabricatorInternationalizationManagementExtractWorkflow.php',
     'PhabricatorInternationalizationManagementWorkflow' => 'infrastructure/internationalization/management/PhabricatorInternationalizationManagementWorkflow.php',
     'PhabricatorIteratedMD5PasswordHasher' => 'infrastructure/util/password/PhabricatorIteratedMD5PasswordHasher.php',
+    'PhabricatorJIRAAuthProvider' => 'applications/auth/provider/PhabricatorJIRAAuthProvider.php',
     'PhabricatorJavelinLinter' => 'infrastructure/lint/linter/PhabricatorJavelinLinter.php',
     'PhabricatorJumpNavHandler' => 'applications/search/engine/PhabricatorJumpNavHandler.php',
     'PhabricatorKeyValueDatabaseCache' => 'applications/cache/PhabricatorKeyValueDatabaseCache.php',
+    'PhabricatorLDAPAuthProvider' => 'applications/auth/provider/PhabricatorLDAPAuthProvider.php',
     'PhabricatorLegacyEdgeType' => 'infrastructure/edges/type/PhabricatorLegacyEdgeType.php',
     'PhabricatorLegalpadConfigOptions' => 'applications/legalpad/config/PhabricatorLegalpadConfigOptions.php',
     'PhabricatorLegalpadPHIDTypeDocument' => 'applications/legalpad/phid/PhabricatorLegalpadPHIDTypeDocument.php',
@@ -1833,6 +1825,9 @@ phutil_register_library_map(array(
     'PhabricatorNotificationStatusController' => 'applications/notification/controller/PhabricatorNotificationStatusController.php',
     'PhabricatorNotificationStatusView' => 'applications/notification/view/PhabricatorNotificationStatusView.php',
     'PhabricatorNotificationTestController' => 'applications/notification/controller/PhabricatorNotificationTestController.php',
+    'PhabricatorOAuth1AuthProvider' => 'applications/auth/provider/PhabricatorOAuth1AuthProvider.php',
+    'PhabricatorOAuth2AuthProvider' => 'applications/auth/provider/PhabricatorOAuth2AuthProvider.php',
+    'PhabricatorOAuthAuthProvider' => 'applications/auth/provider/PhabricatorOAuthAuthProvider.php',
     'PhabricatorOAuthClientAuthorization' => 'applications/oauthserver/storage/PhabricatorOAuthClientAuthorization.php',
     'PhabricatorOAuthClientAuthorizationQuery' => 'applications/oauthserver/query/PhabricatorOAuthClientAuthorizationQuery.php',
     'PhabricatorOAuthClientController' => 'applications/oauthserver/controller/client/PhabricatorOAuthClientController.php',
@@ -1891,6 +1886,7 @@ phutil_register_library_map(array(
     'PhabricatorPHIDType' => 'applications/phid/type/PhabricatorPHIDType.php',
     'PhabricatorPHPMailerConfigOptions' => 'applications/config/option/PhabricatorPHPMailerConfigOptions.php',
     'PhabricatorPagedFormExample' => 'applications/uiexample/examples/PhabricatorPagedFormExample.php',
+    'PhabricatorPasswordAuthProvider' => 'applications/auth/provider/PhabricatorPasswordAuthProvider.php',
     'PhabricatorPasswordHasher' => 'infrastructure/util/password/PhabricatorPasswordHasher.php',
     'PhabricatorPasswordHasherTestCase' => 'infrastructure/util/password/__tests__/PhabricatorPasswordHasherTestCase.php',
     'PhabricatorPasswordHasherUnavailableException' => 'infrastructure/util/password/PhabricatorPasswordHasherUnavailableException.php',
@@ -1936,6 +1932,7 @@ phutil_register_library_map(array(
     'PhabricatorPeopleSearchEngine' => 'applications/people/query/PhabricatorPeopleSearchEngine.php',
     'PhabricatorPeopleTestDataGenerator' => 'applications/people/lipsum/PhabricatorPeopleTestDataGenerator.php',
     'PhabricatorPeopleWelcomeController' => 'applications/people/controller/PhabricatorPeopleWelcomeController.php',
+    'PhabricatorPersonaAuthProvider' => 'applications/auth/provider/PhabricatorPersonaAuthProvider.php',
     'PhabricatorPhameConfigOptions' => 'applications/phame/config/PhabricatorPhameConfigOptions.php',
     'PhabricatorPhamePHIDTypeBlog' => 'applications/phame/phid/PhabricatorPhamePHIDTypeBlog.php',
     'PhabricatorPhamePHIDTypePost' => 'applications/phame/phid/PhabricatorPhamePHIDTypePost.php',
@@ -2332,6 +2329,8 @@ phutil_register_library_map(array(
     'PhabricatorTranslation' => 'infrastructure/internationalization/translation/PhabricatorTranslation.php',
     'PhabricatorTranslationsConfigOptions' => 'applications/config/option/PhabricatorTranslationsConfigOptions.php',
     'PhabricatorTrivialTestCase' => 'infrastructure/testing/__tests__/PhabricatorTrivialTestCase.php',
+    'PhabricatorTwitchAuthProvider' => 'applications/auth/provider/PhabricatorTwitchAuthProvider.php',
+    'PhabricatorTwitterAuthProvider' => 'applications/auth/provider/PhabricatorTwitterAuthProvider.php',
     'PhabricatorTwoColumnExample' => 'applications/uiexample/examples/PhabricatorTwoColumnExample.php',
     'PhabricatorTypeaheadCompositeDatasource' => 'applications/typeahead/datasource/PhabricatorTypeaheadCompositeDatasource.php',
     'PhabricatorTypeaheadDatasource' => 'applications/typeahead/datasource/PhabricatorTypeaheadDatasource.php',
@@ -2379,6 +2378,7 @@ phutil_register_library_map(array(
     'PhabricatorUserTitleField' => 'applications/people/customfield/PhabricatorUserTitleField.php',
     'PhabricatorUserTransaction' => 'applications/people/storage/PhabricatorUserTransaction.php',
     'PhabricatorVCSResponse' => 'applications/repository/response/PhabricatorVCSResponse.php',
+    'PhabricatorWordPressAuthProvider' => 'applications/auth/provider/PhabricatorWordPressAuthProvider.php',
     'PhabricatorWorker' => 'infrastructure/daemon/workers/PhabricatorWorker.php',
     'PhabricatorWorkerActiveTask' => 'infrastructure/daemon/workers/storage/PhabricatorWorkerActiveTask.php',
     'PhabricatorWorkerArchiveTask' => 'infrastructure/daemon/workers/storage/PhabricatorWorkerArchiveTask.php',
@@ -3905,6 +3905,7 @@ phutil_register_library_map(array(
     'PhabricatorActionListView' => 'AphrontView',
     'PhabricatorActionView' => 'AphrontView',
     'PhabricatorAllCapsTranslation' => 'PhabricatorTranslation',
+    'PhabricatorAmazonAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorAnchorView' => 'AphrontView',
     'PhabricatorAphlictManagementBuildWorkflow' => 'PhabricatorAphlictManagementWorkflow',
     'PhabricatorAphlictManagementDebugWorkflow' => 'PhabricatorAphlictManagementWorkflow',
@@ -4024,6 +4025,7 @@ phutil_register_library_map(array(
     'PhabricatorApplicationXHProf' => 'PhabricatorApplication',
     'PhabricatorApplicationsController' => 'PhabricatorController',
     'PhabricatorApplicationsListController' => 'PhabricatorApplicationsController',
+    'PhabricatorAsanaAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorAsanaConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorAuditAddCommentController' => 'PhabricatorAuditController',
     'PhabricatorAuditComment' => array(
@@ -4081,23 +4083,6 @@ phutil_register_library_map(array(
     'PhabricatorAuthProviderConfigQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'PhabricatorAuthProviderConfigTransaction' => 'PhabricatorApplicationTransaction',
     'PhabricatorAuthProviderConfigTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
-    'PhabricatorAuthProviderLDAP' => 'PhabricatorAuthProvider',
-    'PhabricatorAuthProviderOAuth' => 'PhabricatorAuthProvider',
-    'PhabricatorAuthProviderOAuth1' => 'PhabricatorAuthProviderOAuth',
-    'PhabricatorAuthProviderOAuth1Bitbucket' => 'PhabricatorAuthProviderOAuth1',
-    'PhabricatorAuthProviderOAuth1JIRA' => 'PhabricatorAuthProviderOAuth1',
-    'PhabricatorAuthProviderOAuth1Twitter' => 'PhabricatorAuthProviderOAuth1',
-    'PhabricatorAuthProviderOAuth2' => 'PhabricatorAuthProviderOAuth',
-    'PhabricatorAuthProviderOAuthAmazon' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthAsana' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthDisqus' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthFacebook' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthGitHub' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthGoogle' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthTwitch' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderOAuthWordPress' => 'PhabricatorAuthProviderOAuth2',
-    'PhabricatorAuthProviderPassword' => 'PhabricatorAuthProvider',
-    'PhabricatorAuthProviderPersona' => 'PhabricatorAuthProvider',
     'PhabricatorAuthRegisterController' => 'PhabricatorAuthController',
     'PhabricatorAuthSession' => array(
       'PhabricatorAuthDAO',
@@ -4123,6 +4108,7 @@ phutil_register_library_map(array(
     'PhabricatorBarePageView' => 'AphrontPageView',
     'PhabricatorBaseEnglishTranslation' => 'PhabricatorTranslation',
     'PhabricatorBcryptPasswordHasher' => 'PhabricatorPasswordHasher',
+    'PhabricatorBitbucketAuthProvider' => 'PhabricatorOAuth1AuthProvider',
     'PhabricatorBot' => 'PhabricatorDaemon',
     'PhabricatorBotBaseStreamingProtocolAdapter' => 'PhabricatorBaseProtocolAdapter',
     'PhabricatorBotChannel' => 'PhabricatorBotTarget',
@@ -4368,6 +4354,7 @@ phutil_register_library_map(array(
     'PhabricatorDifferentialRevisionTestDataGenerator' => 'PhabricatorTestDataGenerator',
     'PhabricatorDiffusionConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorDisabledUserController' => 'PhabricatorAuthController',
+    'PhabricatorDisqusAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorDisqusConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorDraft' => 'PhabricatorDraftDAO',
     'PhabricatorDraftDAO' => 'PhabricatorLiskDAO',
@@ -4395,6 +4382,7 @@ phutil_register_library_map(array(
       'PhabricatorPolicyInterface',
     ),
     'PhabricatorExternalAccountQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
+    'PhabricatorFacebookAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorFactAggregate' => 'PhabricatorFactDAO',
     'PhabricatorFactChartController' => 'PhabricatorFactController',
     'PhabricatorFactController' => 'PhabricatorController',
@@ -4505,8 +4493,10 @@ phutil_register_library_map(array(
     'PhabricatorGarbageCollectorDaemon' => 'PhabricatorDaemon',
     'PhabricatorGestureExample' => 'PhabricatorUIExample',
     'PhabricatorGitGraphStream' => 'PhabricatorRepositoryGraphStream',
+    'PhabricatorGitHubAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorGlobalLock' => 'PhutilLock',
     'PhabricatorGlobalUploadTargetView' => 'AphrontView',
+    'PhabricatorGoogleAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorHandleQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'PhabricatorHarbormasterConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorHashTestCase' => 'PhabricatorTestCase',
@@ -4529,8 +4519,10 @@ phutil_register_library_map(array(
     'PhabricatorInternationalizationManagementExtractWorkflow' => 'PhabricatorInternationalizationManagementWorkflow',
     'PhabricatorInternationalizationManagementWorkflow' => 'PhabricatorManagementWorkflow',
     'PhabricatorIteratedMD5PasswordHasher' => 'PhabricatorPasswordHasher',
+    'PhabricatorJIRAAuthProvider' => 'PhabricatorOAuth1AuthProvider',
     'PhabricatorJavelinLinter' => 'ArcanistLinter',
     'PhabricatorKeyValueDatabaseCache' => 'PhutilKeyValueCache',
+    'PhabricatorLDAPAuthProvider' => 'PhabricatorAuthProvider',
     'PhabricatorLegacyEdgeType' => 'PhabricatorEdgeType',
     'PhabricatorLegalpadConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorLegalpadPHIDTypeDocument' => 'PhabricatorPHIDType',
@@ -4639,6 +4631,9 @@ phutil_register_library_map(array(
     'PhabricatorNotificationStatusController' => 'PhabricatorNotificationController',
     'PhabricatorNotificationStatusView' => 'AphrontTagView',
     'PhabricatorNotificationTestController' => 'PhabricatorNotificationController',
+    'PhabricatorOAuth1AuthProvider' => 'PhabricatorOAuthAuthProvider',
+    'PhabricatorOAuth2AuthProvider' => 'PhabricatorOAuthAuthProvider',
+    'PhabricatorOAuthAuthProvider' => 'PhabricatorAuthProvider',
     'PhabricatorOAuthClientAuthorization' => array(
       'PhabricatorOAuthServerDAO',
       'PhabricatorPolicyInterface',
@@ -4695,6 +4690,7 @@ phutil_register_library_map(array(
     'PhabricatorPHDConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorPHPMailerConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorPagedFormExample' => 'PhabricatorUIExample',
+    'PhabricatorPasswordAuthProvider' => 'PhabricatorAuthProvider',
     'PhabricatorPasswordHasher' => 'Phobject',
     'PhabricatorPasswordHasherTestCase' => 'PhabricatorTestCase',
     'PhabricatorPasswordHasherUnavailableException' => 'Exception',
@@ -4747,6 +4743,7 @@ phutil_register_library_map(array(
     'PhabricatorPeopleSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'PhabricatorPeopleTestDataGenerator' => 'PhabricatorTestDataGenerator',
     'PhabricatorPeopleWelcomeController' => 'PhabricatorPeopleController',
+    'PhabricatorPersonaAuthProvider' => 'PhabricatorAuthProvider',
     'PhabricatorPhameConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorPhamePHIDTypeBlog' => 'PhabricatorPHIDType',
     'PhabricatorPhamePHIDTypePost' => 'PhabricatorPHIDType',
@@ -5174,6 +5171,8 @@ phutil_register_library_map(array(
     'PhabricatorTransformedFile' => 'PhabricatorFileDAO',
     'PhabricatorTranslationsConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorTrivialTestCase' => 'PhabricatorTestCase',
+    'PhabricatorTwitchAuthProvider' => 'PhabricatorOAuth2AuthProvider',
+    'PhabricatorTwitterAuthProvider' => 'PhabricatorOAuth1AuthProvider',
     'PhabricatorTwoColumnExample' => 'PhabricatorUIExample',
     'PhabricatorTypeaheadCompositeDatasource' => 'PhabricatorTypeaheadDatasource',
     'PhabricatorTypeaheadDatasource' => 'Phobject',
@@ -5231,6 +5230,7 @@ phutil_register_library_map(array(
     'PhabricatorUserTitleField' => 'PhabricatorUserCustomField',
     'PhabricatorUserTransaction' => 'PhabricatorApplicationTransaction',
     'PhabricatorVCSResponse' => 'AphrontResponse',
+    'PhabricatorWordPressAuthProvider' => 'PhabricatorOAuth2AuthProvider',
     'PhabricatorWorkerActiveTask' => 'PhabricatorWorkerTask',
     'PhabricatorWorkerArchiveTask' => 'PhabricatorWorkerTask',
     'PhabricatorWorkerDAO' => 'PhabricatorLiskDAO',
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthAmazon.php b/src/applications/auth/provider/PhabricatorAmazonAuthProvider.php
similarity index 89%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthAmazon.php
rename to src/applications/auth/provider/PhabricatorAmazonAuthProvider.php
index 853fd79f81..c35bd547f3 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthAmazon.php
+++ b/src/applications/auth/provider/PhabricatorAmazonAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthAmazon
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorAmazonAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('Amazon');
@@ -36,7 +36,7 @@ final class PhabricatorAuthProviderOAuthAmazon
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthAmazon();
+    return new PhutilAmazonAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthAsana.php b/src/applications/auth/provider/PhabricatorAsanaAuthProvider.php
similarity index 83%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthAsana.php
rename to src/applications/auth/provider/PhabricatorAsanaAuthProvider.php
index 5f77ea9f91..711d3d57c2 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthAsana.php
+++ b/src/applications/auth/provider/PhabricatorAsanaAuthProvider.php
@@ -1,7 +1,6 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthAsana
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorAsanaAuthProvider extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('Asana');
@@ -28,7 +27,7 @@ final class PhabricatorAuthProviderOAuthAsana
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthAsana();
+    return new PhutilAsanaAuthAdapter();
   }
 
   protected function getLoginIcon() {
@@ -39,7 +38,7 @@ final class PhabricatorAuthProviderOAuthAsana
     $providers = self::getAllEnabledProviders();
 
     foreach ($providers as $provider) {
-      if ($provider instanceof PhabricatorAuthProviderOAuthAsana) {
+      if ($provider instanceof PhabricatorAsanaAuthProvider) {
         return $provider;
       }
     }
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1Bitbucket.php b/src/applications/auth/provider/PhabricatorBitbucketAuthProvider.php
similarity index 80%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth1Bitbucket.php
rename to src/applications/auth/provider/PhabricatorBitbucketAuthProvider.php
index e13eca813c..2608c92cb7 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1Bitbucket.php
+++ b/src/applications/auth/provider/PhabricatorBitbucketAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuth1Bitbucket
-  extends PhabricatorAuthProviderOAuth1 {
+final class PhabricatorBitbucketAuthProvider
+  extends PhabricatorOAuth1AuthProvider {
 
   public function getProviderName() {
     return pht('Bitbucket');
@@ -17,7 +17,7 @@ final class PhabricatorAuthProviderOAuth1Bitbucket
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthBitbucket();
+    return new PhutilBitbucketAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthDisqus.php b/src/applications/auth/provider/PhabricatorDisqusAuthProvider.php
similarity index 85%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthDisqus.php
rename to src/applications/auth/provider/PhabricatorDisqusAuthProvider.php
index bc669c8022..94b78a8cff 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthDisqus.php
+++ b/src/applications/auth/provider/PhabricatorDisqusAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthDisqus
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorDisqusAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('Disqus');
@@ -26,7 +26,7 @@ final class PhabricatorAuthProviderOAuthDisqus
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthDisqus();
+    return new PhutilDisqusAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthFacebook.php b/src/applications/auth/provider/PhabricatorFacebookAuthProvider.php
similarity index 96%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthFacebook.php
rename to src/applications/auth/provider/PhabricatorFacebookAuthProvider.php
index b6c79c4fab..e3e1fb43e5 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthFacebook.php
+++ b/src/applications/auth/provider/PhabricatorFacebookAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthFacebook
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorFacebookAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   const KEY_REQUIRE_SECURE = 'oauth:facebook:require-secure';
 
@@ -39,7 +39,7 @@ final class PhabricatorAuthProviderOAuthFacebook
     $require_secure = $this->getProviderConfig()->getProperty(
       self::KEY_REQUIRE_SECURE);
 
-    return id(new PhutilAuthAdapterOAuthFacebook())
+    return id(new PhutilFacebookAuthAdapter())
       ->setRequireSecureBrowsing($require_secure);
   }
 
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthGitHub.php b/src/applications/auth/provider/PhabricatorGitHubAuthProvider.php
similarity index 89%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthGitHub.php
rename to src/applications/auth/provider/PhabricatorGitHubAuthProvider.php
index 1ee0cdb69b..6a7667e2d6 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthGitHub.php
+++ b/src/applications/auth/provider/PhabricatorGitHubAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthGitHub
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorGitHubAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('GitHub');
@@ -29,7 +29,7 @@ final class PhabricatorAuthProviderOAuthGitHub
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthGitHub();
+    return new PhutilGitHubAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthGoogle.php b/src/applications/auth/provider/PhabricatorGoogleAuthProvider.php
similarity index 91%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthGoogle.php
rename to src/applications/auth/provider/PhabricatorGoogleAuthProvider.php
index 868fdb8ca5..2090e03b61 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthGoogle.php
+++ b/src/applications/auth/provider/PhabricatorGoogleAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthGoogle
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorGoogleAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('Google');
@@ -33,7 +33,7 @@ final class PhabricatorAuthProviderOAuthGoogle
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthGoogle();
+    return new PhutilGoogleAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1JIRA.php b/src/applications/auth/provider/PhabricatorJIRAAuthProvider.php
similarity index 97%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth1JIRA.php
rename to src/applications/auth/provider/PhabricatorJIRAAuthProvider.php
index 2113cd6262..e0f4a44ac0 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1JIRA.php
+++ b/src/applications/auth/provider/PhabricatorJIRAAuthProvider.php
@@ -1,7 +1,6 @@
 <?php
 
-final class PhabricatorAuthProviderOAuth1JIRA
-  extends PhabricatorAuthProviderOAuth1 {
+final class PhabricatorJIRAAuthProvider extends PhabricatorOAuth1AuthProvider {
 
   public function getJIRABaseURI() {
     return $this->getProviderConfig()->getProperty(self::PROPERTY_JIRA_URI);
@@ -58,7 +57,7 @@ final class PhabricatorAuthProviderOAuth1JIRA
   protected function newOAuthAdapter() {
     $config = $this->getProviderConfig();
 
-    return id(new PhutilAuthAdapterOAuthJIRA())
+    return id(new PhutilJIRAAuthAdapter())
       ->setAdapterDomain($config->getProviderDomain())
       ->setJIRABaseURI($config->getProperty(self::PROPERTY_JIRA_URI))
       ->setPrivateKey(
@@ -143,7 +142,7 @@ final class PhabricatorAuthProviderOAuth1JIRA
       $config->setProviderDomain($values[$key_name]);
 
       $consumer_key = 'phjira.'.Filesystem::readRandomCharacters(16);
-      list($public, $private) = PhutilAuthAdapterOAuthJIRA::newJIRAKeypair();
+      list($public, $private) = PhutilJIRAAuthAdapter::newJIRAKeypair();
 
       $config->setProperty(self::PROPERTY_PUBLIC_KEY, $public);
       $config->setProperty(self::PROPERTY_PRIVATE_KEY, $private);
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderLDAP.php b/src/applications/auth/provider/PhabricatorLDAPAuthProvider.php
similarity index 98%
rename from src/applications/auth/provider/PhabricatorAuthProviderLDAP.php
rename to src/applications/auth/provider/PhabricatorLDAPAuthProvider.php
index 77e6351a65..5777bfcae8 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderLDAP.php
+++ b/src/applications/auth/provider/PhabricatorLDAPAuthProvider.php
@@ -1,7 +1,6 @@
 <?php
 
-final class PhabricatorAuthProviderLDAP
-  extends PhabricatorAuthProvider {
+final class PhabricatorLDAPAuthProvider extends PhabricatorAuthProvider {
 
   private $adapter;
 
@@ -34,7 +33,7 @@ final class PhabricatorAuthProviderLDAP
       $search_attributes = phutil_split_lines($search_attributes, false);
       $search_attributes = array_filter($search_attributes);
 
-      $adapter = id(new PhutilAuthAdapterLDAP())
+      $adapter = id(new PhutilLDAPAuthAdapter())
         ->setHostname(
           $conf->getProperty(self::KEY_HOSTNAME))
         ->setPort(
@@ -160,7 +159,7 @@ final class PhabricatorAuthProviderLDAP
           $adapter->setLoginPassword($password);
 
           // TODO: This calls ldap_bind() eventually, which dumps cleartext
-          // passwords to the error log. See note in PhutilAuthAdapterLDAP.
+          // passwords to the error log. See note in PhutilLDAPAuthAdapter.
           // See T3351.
 
           DarkConsoleErrorLogPluginAPI::enableDiscardMode();
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1.php b/src/applications/auth/provider/PhabricatorOAuth1AuthProvider.php
similarity index 98%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth1.php
rename to src/applications/auth/provider/PhabricatorOAuth1AuthProvider.php
index f255ae5556..f2caa197f9 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1.php
+++ b/src/applications/auth/provider/PhabricatorOAuth1AuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-abstract class PhabricatorAuthProviderOAuth1
-  extends PhabricatorAuthProviderOAuth {
+abstract class PhabricatorOAuth1AuthProvider
+  extends PhabricatorOAuthAuthProvider {
 
   protected $adapter;
 
@@ -19,7 +19,7 @@ abstract class PhabricatorAuthProviderOAuth1
     return self::PROPERTY_CONSUMER_SECRET;
   }
 
-  protected function configureAdapter(PhutilAuthAdapterOAuth1 $adapter) {
+  protected function configureAdapter(PhutilOAuth1AuthAdapter $adapter) {
     $config = $this->getProviderConfig();
     $adapter->setConsumerKey($config->getProperty(self::PROPERTY_CONSUMER_KEY));
     $secret = $config->getProperty(self::PROPERTY_CONSUMER_SECRET);
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth2.php b/src/applications/auth/provider/PhabricatorOAuth2AuthProvider.php
similarity index 98%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth2.php
rename to src/applications/auth/provider/PhabricatorOAuth2AuthProvider.php
index a2d9ecc831..4343fa9223 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth2.php
+++ b/src/applications/auth/provider/PhabricatorOAuth2AuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-abstract class PhabricatorAuthProviderOAuth2
-  extends PhabricatorAuthProviderOAuth {
+abstract class PhabricatorOAuth2AuthProvider
+  extends PhabricatorOAuthAuthProvider {
 
   const PROPERTY_APP_ID = 'oauth:app:id';
   const PROPERTY_APP_SECRET = 'oauth:app:secret';
@@ -15,7 +15,7 @@ abstract class PhabricatorAuthProviderOAuth2
   }
 
 
-  protected function configureAdapter(PhutilAuthAdapterOAuth $adapter) {
+  protected function configureAdapter(PhutilOAuthAuthAdapter $adapter) {
     $config = $this->getProviderConfig();
     $adapter->setClientID($config->getProperty(self::PROPERTY_APP_ID));
     $adapter->setClientSecret(
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth.php b/src/applications/auth/provider/PhabricatorOAuthAuthProvider.php
similarity index 98%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth.php
rename to src/applications/auth/provider/PhabricatorOAuthAuthProvider.php
index 0547da8200..d2cc062a5b 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth.php
+++ b/src/applications/auth/provider/PhabricatorOAuthAuthProvider.php
@@ -1,6 +1,6 @@
 <?php
 
-abstract class PhabricatorAuthProviderOAuth extends PhabricatorAuthProvider {
+abstract class PhabricatorOAuthAuthProvider extends PhabricatorAuthProvider {
 
   const PROPERTY_NOTE = 'oauth:app:note';
 
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderPassword.php b/src/applications/auth/provider/PhabricatorPasswordAuthProvider.php
similarity index 99%
rename from src/applications/auth/provider/PhabricatorAuthProviderPassword.php
rename to src/applications/auth/provider/PhabricatorPasswordAuthProvider.php
index 80799ecebf..85eb451a21 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderPassword.php
+++ b/src/applications/auth/provider/PhabricatorPasswordAuthProvider.php
@@ -1,7 +1,6 @@
 <?php
 
-final class PhabricatorAuthProviderPassword
-  extends PhabricatorAuthProvider {
+final class PhabricatorPasswordAuthProvider extends PhabricatorAuthProvider {
 
   private $adapter;
 
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderPersona.php b/src/applications/auth/provider/PhabricatorPersonaAuthProvider.php
similarity index 92%
rename from src/applications/auth/provider/PhabricatorAuthProviderPersona.php
rename to src/applications/auth/provider/PhabricatorPersonaAuthProvider.php
index 0e89c2cbcd..843c55a365 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderPersona.php
+++ b/src/applications/auth/provider/PhabricatorPersonaAuthProvider.php
@@ -1,7 +1,6 @@
 <?php
 
-final class PhabricatorAuthProviderPersona
-  extends PhabricatorAuthProvider {
+final class PhabricatorPersonaAuthProvider extends PhabricatorAuthProvider {
 
   private $adapter;
 
@@ -16,7 +15,7 @@ final class PhabricatorAuthProviderPersona
 
   public function getAdapter() {
     if (!$this->adapter) {
-      $adapter = new PhutilAuthAdapterPersona();
+      $adapter = new PhutilPersonaAuthAdapter();
       $this->adapter = $adapter;
     }
     return $this->adapter;
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthTwitch.php b/src/applications/auth/provider/PhabricatorTwitchAuthProvider.php
similarity index 86%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthTwitch.php
rename to src/applications/auth/provider/PhabricatorTwitchAuthProvider.php
index e3faed8f5e..28cf4a4648 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthTwitch.php
+++ b/src/applications/auth/provider/PhabricatorTwitchAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthTwitch
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorTwitchAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('Twitch.tv');
@@ -26,7 +26,7 @@ final class PhabricatorAuthProviderOAuthTwitch
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthTwitch();
+    return new PhutilTwitchAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1Twitter.php b/src/applications/auth/provider/PhabricatorTwitterAuthProvider.php
similarity index 84%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuth1Twitter.php
rename to src/applications/auth/provider/PhabricatorTwitterAuthProvider.php
index 930ce29733..56675de317 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuth1Twitter.php
+++ b/src/applications/auth/provider/PhabricatorTwitterAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuth1Twitter
-  extends PhabricatorAuthProviderOAuth1 {
+final class PhabricatorTwitterAuthProvider
+  extends PhabricatorOAuth1AuthProvider {
 
   public function getProviderName() {
     return pht('Twitter');
@@ -25,7 +25,7 @@ final class PhabricatorAuthProviderOAuth1Twitter
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthTwitter();
+    return new PhutilTwitterAuthAdapter();
   }
 
   protected function getLoginIcon() {
diff --git a/src/applications/auth/provider/PhabricatorAuthProviderOAuthWordPress.php b/src/applications/auth/provider/PhabricatorWordPressAuthProvider.php
similarity index 87%
rename from src/applications/auth/provider/PhabricatorAuthProviderOAuthWordPress.php
rename to src/applications/auth/provider/PhabricatorWordPressAuthProvider.php
index 78a72c41da..092915f58c 100644
--- a/src/applications/auth/provider/PhabricatorAuthProviderOAuthWordPress.php
+++ b/src/applications/auth/provider/PhabricatorWordPressAuthProvider.php
@@ -1,7 +1,7 @@
 <?php
 
-final class PhabricatorAuthProviderOAuthWordPress
-  extends PhabricatorAuthProviderOAuth2 {
+final class PhabricatorWordPressAuthProvider
+  extends PhabricatorOAuth2AuthProvider {
 
   public function getProviderName() {
     return pht('WordPress.com');
@@ -29,7 +29,7 @@ final class PhabricatorAuthProviderOAuthWordPress
   }
 
   protected function newOAuthAdapter() {
-    return new PhutilAuthAdapterOAuthWordPress();
+    return new PhutilWordPressAuthAdapter();
   }
 
   protected function getLoginIcon() {