Merge branch 'stable-2.15'

* stable-2.15:
  Update bazlets to the latest stable-2.15 to use 2.15.2 API
  Upgrade JGit to 4.9.2.201712150930-r.15-g5fe8e31d4
  Update bazlets to latest revision on stable-2.15
  Update bazlets to latest revision on stable-2.14
  Format Java files with google-java-format 1.5
  Update bazlets to use 2.15 release API
  Add support for "expires_in" field in authentication response
  Update bazlets to the latest on stable-2.14 to use 2.14.7 release API
  Replace joda-time with Java 8 API
  Format BUILD file with buildifier
  Replace Guava's Optional with Java 8 Optional
  LfsSshAuth: Check number of arguments to git-lfs-authenticate command

Change-Id: I99b4fc74e0970ff7ac217c3b58961fcd34c4f679
diff --git a/WORKSPACE b/WORKSPACE
index a674092..7a31e49 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,27 +3,27 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "4a4cff4b437e60abd38c6229fabd79692e7fbd7d",
+    commit = "3a53199198db3f49a43b7708c2c3352670393717",
     #    local_path = "/home/<user>/projects/bazlets",
 )
 
 # Release Plugin API
-load(
-    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
-    "gerrit_api",
-)
-
-# Snapshot Plugin API
 #load(
-#    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-#    "gerrit_api_maven_local",
+#    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+#    "gerrit_api",
 #)
 
+# Snapshot Plugin API
+load(
+    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
+    "gerrit_api_maven_local",
+)
+
 # Load release Plugin API
-gerrit_api()
+#gerrit_api()
 
 # Load snapshot Plugin API
-#gerrit_api_maven_local()
+gerrit_api_maven_local()
 
 load(":external_plugin_deps.bzl", "external_plugin_deps")
 
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 687e647..53c41b8 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -1,13 +1,13 @@
 load("//tools/bzl:maven_jar.bzl", "maven_jar", "GERRIT", "MAVEN_LOCAL", "MAVEN_CENTRAL")
 
-JGIT_VERSION = '4.9.2.201712150930-r.15-g5fe8e31d4'
+JGIT_VERSION = '4.11.0.201803080745-r.93-gcbb2e65db'
 REPO = GERRIT
 
 def external_plugin_deps():
   maven_jar(
     name = 'jgit_http_apache',
     artifact = 'org.eclipse.jgit:org.eclipse.jgit.http.apache:' + JGIT_VERSION,
-    sha1 = '0d8b34c089d419ff0ea6540c9c35a796d0454ab3',
+    sha1 = '86433bed1eb77c4dccc8038162fd36ecb5fd9890',
     repository = REPO,
     unsign = True,
     exclude = [
@@ -19,7 +19,7 @@
   maven_jar(
     name = 'jgit_lfs',
     artifact = 'org.eclipse.jgit:org.eclipse.jgit.lfs:' + JGIT_VERSION,
-    sha1 = 'e11b50bbef951b7a306dc8e84ca41128526d330c',
+    sha1 = '4a73a22fff5509539cefe1004d2595c4ab805688',
     repository = REPO,
     unsign = True,
     exclude = [
@@ -31,7 +31,7 @@
   maven_jar(
     name = 'jgit_lfs_server',
     artifact = 'org.eclipse.jgit:org.eclipse.jgit.lfs.server:' + JGIT_VERSION,
-    sha1 = '23a001273801f8866a69c328bb194ad663d92fca',
+    sha1 = '8a37bec85e4eab5091e8f024da6e2bd8a9957802',
     repository = REPO,
     unsign = True,
     exclude = [
@@ -39,3 +39,10 @@
       'plugin.properties',
     ],
   )
+
+  maven_jar(
+    name = 'joda_time',
+    artifact = 'joda-time:joda-time:2.9.9',
+    sha1 = 'f7b520c458572890807d143670c9b24f4de90897',
+  )
+
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsApiServlet.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsApiServlet.java
index 787ddf5..0036181 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsApiServlet.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsApiServlet.java
@@ -18,16 +18,14 @@
 import static com.google.gerrit.extensions.api.lfs.LfsDefinitions.LFS_URL_REGEX_TEMPLATE;
 import static com.google.gerrit.extensions.client.ProjectState.HIDDEN;
 import static com.google.gerrit.extensions.client.ProjectState.READ_ONLY;
+import static com.google.gerrit.server.permissions.ProjectPermission.PUSH_AT_LEAST_ONE_REF;
 import static com.google.gerrit.server.permissions.ProjectPermission.READ;
 
-import com.google.common.base.Strings;
 import com.google.gerrit.common.ProjectUtil;
-import com.google.gerrit.common.data.Capable;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.permissions.PermissionBackend;
 import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.project.ProjectControl;
 import com.google.gerrit.server.project.ProjectState;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
@@ -130,17 +128,17 @@
 
   private void authorizeUser(CurrentUser user, ProjectState state, String operation)
       throws LfsUnauthorized {
-    ProjectControl control = state.controlFor(user);
+    Project.NameKey projectName = state.getNameKey();
     if ((operation.equals(DOWNLOAD)
+            && !permissionBackend.user(user).project(projectName).testOrFalse(READ))
+        || (operation.equals(UPLOAD)
             && !permissionBackend
                 .user(user)
-                .project(state.getProject().getNameKey())
-                .testOrFalse(READ))
-        || (operation.equals(UPLOAD) && Capable.OK != control.canPushToAtLeastOneRef())) {
+                .project(projectName)
+                .testOrFalse(PUSH_AT_LEAST_ONE_REF))) {
       String op = operation.toLowerCase();
       String project = state.getProject().getName();
-      String userName =
-          Strings.isNullOrEmpty(user.getUserName()) ? "anonymous" : user.getUserName();
+      String userName = user.getUserName().orElse("anonymous");
       log.debug(
           String.format(
               "operation %s unauthorized for user %s on project %s", op, userName, project));
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthToken.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthToken.java
index 909d295..a603705 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthToken.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthToken.java
@@ -23,7 +23,6 @@
 public abstract class LfsAuthToken {
   public abstract static class Processor<T extends LfsAuthToken> {
     private static final char DELIMETER = '~';
-
     protected final LfsCipher cipher;
 
     protected Processor(LfsCipher cipher) {
@@ -39,7 +38,6 @@
       if (!decrypted.isPresent()) {
         return Optional.empty();
       }
-
       return createToken(Splitter.on(DELIMETER).splitToList(decrypted.get()));
     }
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthUserProvider.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthUserProvider.java
index c0db585..f67e20e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthUserProvider.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthUserProvider.java
@@ -62,9 +62,9 @@
             sshAuth.getUserFromValidToken(
                 auth.substring(SSH_AUTH_PREFIX.length()), project, operation);
         if (user.isPresent()) {
-          AccountState acc = accounts.getByUsername(user.get());
-          if (acc != null) {
-            return userFactory.create(acc);
+          Optional<AccountState> acc = accounts.getByUsername(user.get());
+          if (acc.isPresent()) {
+            return userFactory.create(acc.get());
           }
         }
       }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsProjectsConfig.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsProjectsConfig.java
index 390a65f..ea5e076 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsProjectsConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsProjectsConfig.java
@@ -21,7 +21,7 @@
 import com.google.gerrit.extensions.annotations.PluginName;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.config.AllProjectsName;
-import com.google.gerrit.server.git.VersionedMetaData;
+import com.google.gerrit.server.git.meta.VersionedMetaData;
 import com.google.gerrit.server.project.ProjectCache;
 import java.io.IOException;
 import java.util.ArrayList;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsSshRequestAuthorizer.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsSshRequestAuthorizer.java
index 12c5552..6397e7a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsSshRequestAuthorizer.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/LfsSshRequestAuthorizer.java
@@ -35,7 +35,6 @@
   private static final Logger log = LoggerFactory.getLogger(LfsSshRequestAuthorizer.class);
   private static final int DEFAULT_SSH_TIMEOUT = 10;
   static final String SSH_AUTH_PREFIX = "Ssh: ";
-
   private final Processor processor;
   private final Long expiresIn;
 
@@ -59,7 +58,7 @@
 
   SshAuthInfo generateAuthInfo(CurrentUser user, String project, String operation) {
     LfsSshAuthToken token =
-        new LfsSshAuthToken(user.getUserName(), project, operation, Instant.now(), expiresIn);
+        new LfsSshAuthToken(user.getUserName().get(), project, operation, Instant.now(), expiresIn);
     return new SshAuthInfo(processor.serialize(token), token.issued, token.expiresIn);
   }
 
@@ -68,13 +67,11 @@
     if (!token.isPresent()) {
       return Optional.empty();
     }
-
     Verifier verifier = new Verifier(token.get(), project, operation);
     if (!verifier.verify()) {
       log.error("Invalid data was provided with auth token {}.", authToken);
       return Optional.empty();
     }
-
     return Optional.of(token.get().user);
   }
 
@@ -100,7 +97,6 @@
       if (values.size() != 5) {
         return Optional.empty();
       }
-
       return Optional.of(
           new LfsSshAuthToken(
               values.get(0),
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/PutLfsGlobalConfig.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/PutLfsGlobalConfig.java
index 5b0468f..7ebd1ef 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/PutLfsGlobalConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/PutLfsGlobalConfig.java
@@ -30,7 +30,7 @@
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.config.AllProjectsName;
-import com.google.gerrit.server.git.MetaDataUpdate;
+import com.google.gerrit.server.git.meta.MetaDataUpdate;
 import com.google.gerrit.server.permissions.PermissionBackend;
 import com.google.gerrit.server.project.ProjectResource;
 import com.google.inject.Inject;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/fs/LfsFsRequestAuthorizer.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/fs/LfsFsRequestAuthorizer.java
index 7e982b5..1336884 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/fs/LfsFsRequestAuthorizer.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/fs/LfsFsRequestAuthorizer.java
@@ -47,7 +47,6 @@
     if (!token.isPresent()) {
       return false;
     }
-
     return new Verifier(token.get(), operation, id).verify();
   }
 
@@ -72,7 +71,6 @@
       if (values.size() != 4) {
         return Optional.empty();
       }
-
       return Optional.of(
           new LfsFsAuthToken(
               values.get(0),
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsGetLocksAction.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsGetLocksAction.java
index 32616f6..b730624 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsGetLocksAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsGetLocksAction.java
@@ -23,9 +23,9 @@
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackend.ForProject;
 import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.project.ProjectControl;
 import com.google.gerrit.server.project.ProjectState;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
@@ -34,7 +34,6 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import org.eclipse.jgit.lfs.errors.LfsException;
-import org.eclipse.jgit.lfs.errors.LfsUnauthorized;
 
 public class LfsGetLocksAction extends LfsLocksAction {
   interface Factory extends LfsLocksAction.Factory<LfsGetLocksAction> {}
@@ -42,8 +41,6 @@
   static final Pattern LFS_LOCKS_URL_PATTERN =
       Pattern.compile(String.format(LFS_URL_REGEX_TEMPLATE, LFS_LOCKS_PATH_REGEX));
 
-  private final PermissionBackend permissionBackend;
-
   @Inject
   LfsGetLocksAction(
       PermissionBackend permissionBackend,
@@ -51,8 +48,7 @@
       LfsAuthUserProvider userProvider,
       LfsLocksHandler handler,
       @Assisted LfsLocksContext context) {
-    super(projectCache, userProvider, handler, context);
-    this.permissionBackend = permissionBackend;
+    super(permissionBackend, projectCache, userProvider, handler, context);
   }
 
   @Override
@@ -66,15 +62,14 @@
   }
 
   @Override
-  protected void authorizeUser(ProjectControl control) throws LfsUnauthorized {
-    try {
-      permissionBackend
-          .user(control.getUser())
-          .project(control.getProject().getNameKey())
-          .check(ACCESS);
-    } catch (AuthException | PermissionBackendException e) {
-      throwUnauthorizedOp("list locks", control);
-    }
+  protected void authorizeUser(ForProject project)
+      throws AuthException, PermissionBackendException {
+    project.check(ACCESS);
+  }
+
+  @Override
+  protected String getAction() {
+    return "list-locks";
   }
 
   @Override
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksAction.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksAction.java
index 8a13514..41bd582 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksAction.java
@@ -21,12 +21,14 @@
 import static org.apache.http.HttpStatus.SC_UNAUTHORIZED;
 import static org.eclipse.jgit.util.HttpSupport.HDR_AUTHORIZATION;
 
-import com.google.common.base.Strings;
 import com.google.gerrit.common.ProjectUtil;
+import com.google.gerrit.extensions.restapi.AuthException;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackend.ForProject;
+import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.project.ProjectControl;
 import com.google.gerrit.server.project.ProjectState;
 import com.googlesource.gerrit.plugins.lfs.LfsAuthUserProvider;
 import com.googlesource.gerrit.plugins.lfs.locks.LfsLocksHandler.LfsLockExistsException;
@@ -50,12 +52,15 @@
   protected final LfsAuthUserProvider userProvider;
   protected final LfsLocksHandler handler;
   protected final LfsLocksContext context;
+  protected final PermissionBackend permissionBackend;
 
   protected LfsLocksAction(
+      PermissionBackend permissionBackend,
       ProjectCache projectCache,
       LfsAuthUserProvider userProvider,
       LfsLocksHandler handler,
       LfsLocksContext context) {
+    this.permissionBackend = permissionBackend;
     this.projectCache = projectCache;
     this.userProvider = userProvider;
     this.handler = handler;
@@ -67,8 +72,12 @@
       String name = getProjectName();
       ProjectState project = getProject(name);
       CurrentUser user = getUser(name);
-      ProjectControl control = project.controlFor(user);
-      authorizeUser(control);
+      ProjectState state = projectCache.checkedGet(project.getNameKey());
+      try {
+        authorizeUser(permissionBackend.user(user).project(state.getNameKey()));
+      } catch (AuthException | PermissionBackendException e) {
+        throwUnauthorizedOp(getAction(), project, user);
+      }
       doRun(project, user);
     } catch (LfsUnauthorized e) {
       context.sendError(SC_UNAUTHORIZED, e.getMessage());
@@ -83,7 +92,10 @@
 
   protected abstract String getProjectName() throws LfsException;
 
-  protected abstract void authorizeUser(ProjectControl control) throws LfsUnauthorized;
+  protected abstract String getAction();
+
+  protected abstract void authorizeUser(ForProject project)
+      throws AuthException, PermissionBackendException;
 
   protected abstract void doRun(ProjectState project, CurrentUser user)
       throws LfsException, IOException;
@@ -102,12 +114,10 @@
         context.getHeader(HDR_AUTHORIZATION), project, LFS_LOCKING_OPERATION);
   }
 
-  protected void throwUnauthorizedOp(String op, ProjectControl control) throws LfsUnauthorized {
-    String project = control.getProject().getName();
-    String userName =
-        Strings.isNullOrEmpty(control.getUser().getUserName())
-            ? "anonymous"
-            : control.getUser().getUserName();
+  private void throwUnauthorizedOp(String op, ProjectState state, CurrentUser user)
+      throws LfsUnauthorized {
+    String project = state.getProject().getName();
+    String userName = user.getUserName().orElse("anonymous");
     log.debug(
         String.format(
             "operation %s unauthorized for user %s on project %s", op, userName, project));
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksHandler.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksHandler.java
index 444cec7..2fb5ee3 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsLocksHandler.java
@@ -102,7 +102,7 @@
     }
 
     LfsLock lock = hasLock.get();
-    if (lock.owner.name.equals(user.getUserName())) {
+    if (lock.owner.name.equals(user.getUserName().get())) {
       locks.deleteLock(lock);
       return new LfsLockResponse(lock);
     } else if (input.force) {
@@ -124,7 +124,7 @@
             .collect(
                 Collectors.groupingBy(
                     (in) -> {
-                      return in.owner.name.equals(user.getUserName());
+                      return in.owner.name.equals(user.getUserName().get());
                     }));
     return new LfsVerifyLocksResponse(groupByOurs.get(true), groupByOurs.get(false), null);
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsProjectLocks.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsProjectLocks.java
index a578736..4f612ee 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsProjectLocks.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsProjectLocks.java
@@ -50,7 +50,6 @@
           .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
           .disableHtmlEscaping()
           .create();
-
   private final PathToLockId toLockId;
   private final String project;
   private final Path locksPath;
@@ -103,7 +102,9 @@
       throw new LfsLockExistsException(lock);
     }
 
-    lock = new LfsLock(lockId, input.path, LfsDateTime.now(), new LfsLockOwner(user.getUserName()));
+    lock =
+        new LfsLock(
+            lockId, input.path, LfsDateTime.now(), new LfsLockOwner(user.getUserName().get()));
     LockFile fileLock = new LockFile(locksPath.resolve(lockId).toFile());
     try {
       if (!fileLock.lock()) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsPutLocksAction.java b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsPutLocksAction.java
index ffbcc8d..39c7861 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsPutLocksAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/lfs/locks/LfsPutLocksAction.java
@@ -16,13 +16,16 @@
 
 import static com.google.gerrit.extensions.api.lfs.LfsDefinitions.LFS_URL_REGEX_TEMPLATE;
 import static com.google.gerrit.extensions.api.lfs.LfsDefinitions.LFS_VERIFICATION_PATH;
+import static com.google.gerrit.server.permissions.ProjectPermission.PUSH_AT_LEAST_ONE_REF;
 import static com.googlesource.gerrit.plugins.lfs.locks.LfsGetLocksAction.LFS_LOCKS_URL_PATTERN;
 
 import com.google.common.base.Strings;
-import com.google.gerrit.common.data.Capable;
+import com.google.gerrit.extensions.restapi.AuthException;
 import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.permissions.PermissionBackend;
+import com.google.gerrit.server.permissions.PermissionBackend.ForProject;
+import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.project.ProjectControl;
 import com.google.gerrit.server.project.ProjectState;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
@@ -31,7 +34,6 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import org.eclipse.jgit.lfs.errors.LfsException;
-import org.eclipse.jgit.lfs.errors.LfsUnauthorized;
 
 public class LfsPutLocksAction extends LfsLocksAction {
   interface Factory extends LfsLocksAction.Factory<LfsPutLocksAction> {}
@@ -43,11 +45,12 @@
 
   @Inject
   LfsPutLocksAction(
+      PermissionBackend permissionBackend,
       ProjectCache projectCache,
       LfsAuthUserProvider userProvider,
       LfsLocksHandler handler,
       @Assisted LfsLocksContext context) {
-    super(projectCache, userProvider, handler, context);
+    super(permissionBackend, projectCache, userProvider, handler, context);
   }
 
   @Override
@@ -74,11 +77,15 @@
   }
 
   @Override
-  protected void authorizeUser(ProjectControl control) throws LfsUnauthorized {
+  protected void authorizeUser(ForProject project)
+      throws AuthException, PermissionBackendException {
     // all operations require push permission
-    if (Capable.OK != control.canPushToAtLeastOneRef()) {
-      throwUnauthorizedOp(action.getName(), control);
-    }
+    project.check(PUSH_AT_LEAST_ONE_REF);
+  }
+
+  @Override
+  protected String getAction() {
+    return action.getName();
   }
 
   @Override
diff --git a/src/test/java/com/googlesource/gerrit/plugins/lfs/LfsAuthTokenTest.java b/src/test/java/com/googlesource/gerrit/plugins/lfs/LfsAuthTokenTest.java
index f41307b..5a72637 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/lfs/LfsAuthTokenTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/lfs/LfsAuthTokenTest.java
@@ -30,9 +30,7 @@
     TestTokenProessor processor = new TestTokenProessor(cipher);
     TestToken token = new TestToken(Instant.now(), 0L);
     String serialized = processor.serialize(token);
-
     assertThat(serialized).isNotEmpty();
-
     Optional<TestToken> deserialized = processor.deserialize(serialized);
     assertThat(deserialized.isPresent()).isTrue();
     assertThat(token.issued).isEqualTo(deserialized.get().issued);