1 files changed, 161 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/account/Stars.java b/java/com/google/gerrit/server/restapi/account/Stars.java
new file mode 100644
index 0000000000..5c4c4d5253
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/account/Stars.java
@@ -0,0 +1,161 @@
+// Copyright (C) 2016 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.restapi.account;
+
+import com.google.gerrit.extensions.api.changes.StarsInput;
+import com.google.gerrit.extensions.common.ChangeInfo;
+import com.google.gerrit.extensions.registration.DynamicMap;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.BadRequestException;
+import com.google.gerrit.extensions.restapi.ChildCollection;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.extensions.restapi.RestReadView;
+import com.google.gerrit.extensions.restapi.RestView;
+import com.google.gerrit.extensions.restapi.TopLevelResource;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.server.StarredChangesUtil;
+import com.google.gerrit.server.StarredChangesUtil.IllegalLabelException;
+import com.google.gerrit.server.account.AccountResource;
+import com.google.gerrit.server.account.AccountResource.Star;
+import com.google.gerrit.server.change.ChangeResource;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.gerrit.server.restapi.change.ChangesCollection;
+import com.google.gerrit.server.restapi.change.QueryChanges;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.SortedSet;
+
+@Singleton
+public class Stars implements ChildCollection<AccountResource, AccountResource.Star> {
+
+  private final ChangesCollection changes;
+  private final ListStarredChanges listStarredChanges;
+  private final StarredChangesUtil starredChangesUtil;
+  private final DynamicMap<RestView<AccountResource.Star>> views;
+
+  @Inject
+  Stars(
+      ChangesCollection changes,
+      ListStarredChanges listStarredChanges,
+      StarredChangesUtil starredChangesUtil,
+      DynamicMap<RestView<AccountResource.Star>> views) {
+    this.changes = changes;
+    this.listStarredChanges = listStarredChanges;
+    this.starredChangesUtil = starredChangesUtil;
+    this.views = views;
+  }
+
+  @Override
+  public Star parse(AccountResource parent, IdString id)
+      throws RestApiException, OrmException, PermissionBackendException, IOException {
+    IdentifiedUser user = parent.getUser();
+    ChangeResource change = changes.parse(TopLevelResource.INSTANCE, id);
+    Set<String> labels = starredChangesUtil.getLabels(user.getAccountId(), change.getId());
+    return new AccountResource.Star(user, change, labels);
+  }
+
+  @Override
+  public DynamicMap<RestView<Star>> views() {
+    return views;
+  }
+
+  @Override
+  public ListStarredChanges list() {
+    return listStarredChanges;
+  }
+
+  @Singleton
+  public static class ListStarredChanges implements RestReadView<AccountResource> {
+    private final Provider<CurrentUser> self;
+    private final ChangesCollection changes;
+
+    @Inject
+    ListStarredChanges(Provider<CurrentUser> self, ChangesCollection changes) {
+      this.self = self;
+      this.changes = changes;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public List<ChangeInfo> apply(AccountResource rsrc)
+        throws BadRequestException, AuthException, OrmException, PermissionBackendException {
+      if (!self.get().hasSameAccountId(rsrc.getUser())) {
+        throw new AuthException("not allowed to list stars of another account");
+      }
+      QueryChanges query = changes.list();
+      query.addQuery("has:stars");
+      return (List<ChangeInfo>) query.apply(TopLevelResource.INSTANCE);
+    }
+  }
+
+  @Singleton
+  public static class Get implements RestReadView<AccountResource.Star> {
+    private final Provider<CurrentUser> self;
+    private final StarredChangesUtil starredChangesUtil;
+
+    @Inject
+    Get(Provider<CurrentUser> self, StarredChangesUtil starredChangesUtil) {
+      this.self = self;
+      this.starredChangesUtil = starredChangesUtil;
+    }
+
+    @Override
+    public SortedSet<String> apply(AccountResource.Star rsrc) throws AuthException, OrmException {
+      if (!self.get().hasSameAccountId(rsrc.getUser())) {
+        throw new AuthException("not allowed to get stars of another account");
+      }
+      return starredChangesUtil.getLabels(self.get().getAccountId(), rsrc.getChange().getId());
+    }
+  }
+
+  @Singleton
+  public static class Post implements RestModifyView<AccountResource.Star, StarsInput> {
+    private final Provider<CurrentUser> self;
+    private final StarredChangesUtil starredChangesUtil;
+
+    @Inject
+    Post(Provider<CurrentUser> self, StarredChangesUtil starredChangesUtil) {
+      this.self = self;
+      this.starredChangesUtil = starredChangesUtil;
+    }
+
+    @Override
+    public Collection<String> apply(AccountResource.Star rsrc, StarsInput in)
+        throws AuthException, BadRequestException, OrmException {
+      if (!self.get().hasSameAccountId(rsrc.getUser())) {
+        throw new AuthException("not allowed to update stars of another account");
+      }
+      try {
+        return starredChangesUtil.star(
+            self.get().getAccountId(),
+            rsrc.getChange().getProject(),
+            rsrc.getChange().getId(),
+            in.add,
+            in.remove);
+      } catch (IllegalLabelException e) {
+        throw new BadRequestException(e.getMessage());
+      }
+    }
+  }
+}