Implement extension-api for accounts

Change-Id: I689f3e17deaa1319e3b731a78efcb83bb97999f9

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/accounts/AccountIT.java

@@ -0,0 +1,69 @@
+// Copyright (C) 2014 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.acceptance.api.accounts;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import com.google.gerrit.acceptance.AbstractDaemonTest;
+import com.google.gerrit.acceptance.PushOneCommit;
+import com.google.gerrit.extensions.common.AccountInfo;
+import com.google.gerrit.extensions.restapi.RestApiException;
+
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class AccountIT extends AbstractDaemonTest {
+
+  @Test
+  public void get() throws RestApiException {
+    AccountInfo info = gApi
+        .accounts()
+        .id("admin")
+        .get();
+    assertEquals("Administrator", info.name);
+    assertEquals("admin@example.com", info.email);
+    assertEquals("admin", info.username);
+  }
+
+  @Test
+  public void self() throws RestApiException {
+    AccountInfo info = gApi
+        .accounts()
+        .self()
+        .get();
+    assertEquals("Administrator", info.name);
+    assertEquals("admin@example.com", info.email);
+    assertEquals("admin", info.username);
+  }
+
+  @Test
+  public void starUnstarChange() throws GitAPIException,
+      IOException, RestApiException {
+    PushOneCommit.Result r = createChange();
+    String triplet = "p~master~" + r.getChangeId();
+    gApi.accounts()
+        .self()
+        .starChange(triplet);
+    assertTrue(getChange(triplet).starred);
+    gApi.accounts()
+        .self()
+        .unstarChange(triplet);
+    assertNull(getChange(triplet).starred);
+  }
+}

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/accounts/BUCK

@@ -0,0 +1,6 @@
+include_defs('//gerrit-acceptance-tests/tests.defs')
+
+acceptance_tests(
+  srcs = glob(['*IT.java']),
+  labels = ['api'],
+)

gerrit-server/src/main/java/com/google/gerrit/server/account/StarredChanges.java

@@ -44,7 +44,7 @@ import org.slf4j.LoggerFactory;
 
 import java.util.Collections;
 
-class StarredChanges implements
+public class StarredChanges implements
     ChildCollection<AccountResource, AccountResource.StarredChange>,
     AcceptsCreate<AccountResource> {
   private static final Logger log = LoggerFactory.getLogger(StarredChanges.class);
@@ -112,7 +112,7 @@ class StarredChanges implements
     }
   }
 
-  static class Create implements RestModifyView<AccountResource, EmptyInput> {
+  public static class Create implements RestModifyView<AccountResource, EmptyInput> {
     private final Provider<CurrentUser> self;
     private final Provider<ReviewDb> dbProvider;
     private ChangeResource change;
@@ -123,7 +123,7 @@ class StarredChanges implements
       this.dbProvider = dbProvider;
     }
 
-    Create setChange(ChangeResource change) {
+    public Create setChange(ChangeResource change) {
       this.change = change;
       return this;
     }
@@ -165,7 +165,7 @@ class StarredChanges implements
     }
   }
 
-  static class Delete implements
+  public static class Delete implements
       RestModifyView<AccountResource.StarredChange, EmptyInput> {
     private final Provider<CurrentUser> self;
     private final Provider<ReviewDb> dbProvider;
@@ -190,6 +190,6 @@ class StarredChanges implements
     }
   }
 
-  static class EmptyInput {
+  public static class EmptyInput {
   }
 }

gerrit-server/src/main/java/com/google/gerrit/server/api/GerritApiImpl.java

@@ -14,6 +14,7 @@
 
 package com.google.gerrit.server.api;
 
+import com.google.gerrit.extensions.api.accounts.Accounts;
 import com.google.gerrit.extensions.api.GerritApi;
 import com.google.gerrit.extensions.api.changes.Changes;
 import com.google.gerrit.extensions.api.projects.Projects;
@@ -21,16 +22,24 @@ import com.google.inject.Inject;
 import com.google.inject.Provider;
 
 class GerritApiImpl extends GerritApi.NotImplemented implements GerritApi {
+  private final Provider<Accounts> accounts;
   private final Provider<Changes> changes;
   private final Provider<Projects> projects;
 
   @Inject
-  GerritApiImpl(Provider<Changes> changes,
+  GerritApiImpl(Provider<Accounts> accounts,
+      Provider<Changes> changes,
       Provider<Projects> projects) {
+    this.accounts = accounts;
     this.changes = changes;
     this.projects = projects;
   }
 
+  @Override
+  public Accounts accounts() {
+    return accounts.get();
+  }
+
   @Override
   public Changes changes() {
     return changes.get();

gerrit-server/src/main/java/com/google/gerrit/server/api/Module.java

@@ -24,5 +24,6 @@ public class Module extends AbstractModule {
 
     install(new com.google.gerrit.server.api.changes.Module());
     install(new com.google.gerrit.server.api.projects.Module());
+    install(new com.google.gerrit.server.api.accounts.Module());
   }
 }

gerrit-server/src/main/java/com/google/gerrit/server/api/accounts/AccountApiImpl.java

@@ -0,0 +1,93 @@
+// Copyright (C) 2014 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.api.accounts;
+
+import com.google.gerrit.extensions.api.accounts.AccountApi;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.TopLevelResource;
+import com.google.gerrit.server.account.AccountInfo;
+import com.google.gerrit.server.account.AccountResource;
+import com.google.gerrit.server.account.StarredChanges;
+import com.google.gerrit.server.change.ChangeResource;
+import com.google.gerrit.server.change.ChangesCollection;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+
+public class AccountApiImpl extends AccountApi.NotImplemented implements AccountApi {
+  interface Factory {
+    AccountApiImpl create(AccountResource account);
+  }
+
+  private final AccountResource account;
+  private final ChangesCollection changes;
+  private final AccountInfo.Loader.Factory accountLoaderFactory;
+  private final StarredChanges.Create starredChangesCreate;
+  private final StarredChanges.Delete starredChangesDelete;
+
+  @Inject
+  AccountApiImpl(AccountInfo.Loader.Factory ailf,
+      ChangesCollection changes,
+      StarredChanges.Create starredChangesCreate,
+      StarredChanges.Delete starredChangesDelete,
+      @Assisted AccountResource account) {
+    this.account = account;
+    this.accountLoaderFactory = ailf;
+    this.changes = changes;
+    this.starredChangesCreate = starredChangesCreate;
+    this.starredChangesDelete = starredChangesDelete;
+  }
+
+  @Override
+  public com.google.gerrit.extensions.common.AccountInfo get()
+      throws RestApiException {
+    AccountInfo.Loader accountLoader = accountLoaderFactory.create(true);
+    try {
+      AccountInfo ai = accountLoader.get(account.getUser().getAccountId());
+      accountLoader.fill();
+      return AccountInfoMapper.fromAcountInfo(ai);
+    } catch (OrmException e) {
+      throw new RestApiException("Cannot parse change", e);
+    }
+  }
+
+  @Override
+  public void starChange(String id) throws RestApiException {
+    try {
+      ChangeResource rsrc = changes.parse(
+        TopLevelResource.INSTANCE,
+        IdString.fromUrl(id));
+      starredChangesCreate.setChange(rsrc);
+      starredChangesCreate.apply(account, new StarredChanges.EmptyInput());
+    } catch (OrmException e) {
+      throw new RestApiException("Cannot star change", e);
+    }
+  }
+
+  @Override
+  public void unstarChange(String id) throws RestApiException {
+    try {
+      ChangeResource rsrc =
+          changes.parse(TopLevelResource.INSTANCE, IdString.fromUrl(id));
+      AccountResource.StarredChange starredChange =
+          new AccountResource.StarredChange(account.getUser(), rsrc);
+      starredChangesDelete.apply(starredChange,
+          new StarredChanges.EmptyInput());
+    } catch (OrmException e) {
+      throw new RestApiException("Cannot unstar change", e);
+    }
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/api/accounts/AccountInfoMapper.java

@@ -0,0 +1,37 @@
+// Copyright (C) 2014 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.api.accounts;
+
+import com.google.gerrit.extensions.common.AccountInfo;
+
+public class AccountInfoMapper {
+  public static AccountInfo fromAcountInfo(
+      com.google.gerrit.server.account.AccountInfo i) {
+    if (i == null) {
+      return null;
+    }
+    AccountInfo ai = new AccountInfo();
+    fromAccount(i, ai);
+    return ai;
+  }
+
+  public static void fromAccount(
+      com.google.gerrit.server.account.AccountInfo i, AccountInfo ai) {
+    ai._accountId = i._accountId;
+    ai.email = i.email;
+    ai.name = i.name;
+    ai.username = i.username;
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/api/accounts/AccountsImpl.java

@@ -0,0 +1,62 @@
+// Copyright (C) 2014 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.api.accounts;
+
+import com.google.gerrit.extensions.api.accounts.AccountApi;
+import com.google.gerrit.extensions.api.accounts.Accounts;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.RestApiException;
+import com.google.gerrit.extensions.restapi.TopLevelResource;
+import com.google.gerrit.server.CurrentUser;
+import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.server.account.AccountResource;
+import com.google.gerrit.server.account.AccountsCollection;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+public class AccountsImpl extends Accounts.NotImplemented implements Accounts {
+  private final AccountsCollection accounts;
+  private final AccountApiImpl.Factory api;
+  private final Provider<CurrentUser> self;
+
+  @Inject
+  AccountsImpl(AccountsCollection accounts,
+      AccountApiImpl.Factory api,
+      Provider<CurrentUser> self) {
+    this.accounts = accounts;
+    this.api = api;
+    this.self = self;
+  }
+
+  @Override
+  public AccountApi id(String id) throws RestApiException {
+    try {
+      return api.create(accounts.parse(TopLevelResource.INSTANCE,
+          IdString.fromDecoded(id)));
+    } catch (OrmException e) {
+      throw new RestApiException("Cannot parse change", e);
+    }
+  }
+
+  @Override
+  public AccountApi self() throws RestApiException {
+    if (!self.get().isIdentifiedUser()) {
+      throw new AuthException("Authentication required");
+    }
+    return api.create(new AccountResource((IdentifiedUser)self.get()));
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/api/accounts/Module.java

@@ -0,0 +1,27 @@
+// Copyright (C) 2014 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.api.accounts;
+
+import com.google.gerrit.extensions.api.accounts.Accounts;
+import com.google.gerrit.server.config.FactoryModule;
+
+public class Module extends FactoryModule {
+  @Override
+  protected void configure() {
+    bind(Accounts.class).to(AccountsImpl.class);
+
+    factory(AccountApiImpl.Factory.class);
+  }
+}

gerrit-server/src/main/java/com/google/gerrit/server/api/changes/ChangeInfoMapper.java

@@ -24,7 +24,6 @@ import static com.google.gerrit.extensions.common.ListChangesOption.MESSAGES;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
-import com.google.gerrit.extensions.common.AccountInfo;
 import com.google.gerrit.extensions.common.ApprovalInfo;
 import com.google.gerrit.extensions.common.ChangeInfo;
 import com.google.gerrit.extensions.common.ChangeMessageInfo;
@@ -33,6 +32,7 @@ import com.google.gerrit.extensions.common.LabelInfo;
 import com.google.gerrit.extensions.common.ListChangesOption;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.Change.Status;
+import com.google.gerrit.server.api.accounts.AccountInfoMapper;
 import com.google.gerrit.server.change.ChangeJson;
 
 import java.util.EnumSet;
@@ -87,7 +87,7 @@ class ChangeInfoMapper {
     o.mergeable = i.mergeable;
     o.insertions = i.insertions;
     o.deletions = i.deletions;
-    o.owner = fromAcountInfo(i.owner);
+    o.owner = AccountInfoMapper.fromAcountInfo(i.owner);
     o.currentRevision = i.currentRevision;
     o._number = i._number;
   }
@@ -98,7 +98,7 @@ class ChangeInfoMapper {
     for (ChangeJson.ChangeMessageInfo m : i.messages) {
       ChangeMessageInfo cmi = new ChangeMessageInfo();
       cmi.id = m.id;
-      cmi.author = fromAcountInfo(m.author);
+      cmi.author = AccountInfoMapper.fromAcountInfo(m.author);
       cmi.date = m.date;
       cmi.message = m.message;
       cmi._revisionNumber = m._revisionNumber;
@@ -112,10 +112,10 @@ class ChangeInfoMapper {
     for (Map.Entry<String, ChangeJson.LabelInfo> e : i.labels.entrySet()) {
       ChangeJson.LabelInfo li = e.getValue();
       LabelInfo lo = new LabelInfo();
-      lo.approved = fromAcountInfo(li.approved);
-      lo.rejected = fromAcountInfo(li.rejected);
-      lo.recommended = fromAcountInfo(li.recommended);
-      lo.disliked = fromAcountInfo(li.disliked);
+      lo.approved = AccountInfoMapper.fromAcountInfo(li.approved);
+      lo.rejected = AccountInfoMapper.fromAcountInfo(li.rejected);
+      lo.recommended = AccountInfoMapper.fromAcountInfo(li.recommended);
+      lo.disliked = AccountInfoMapper.fromAcountInfo(li.disliked);
       lo.value = li.value;
       lo.defaultValue = li.defaultValue;
       lo.optional = li.optional;
@@ -140,25 +140,7 @@ class ChangeInfoMapper {
     ApprovalInfo ao = new ApprovalInfo();
     ao.value = ai.value;
     ao.date = ai.date;
-    fromAccount(ai, ao);
+    AccountInfoMapper.fromAccount(ai, ao);
     return ao;
   }
-
-  private static AccountInfo fromAcountInfo(
-      com.google.gerrit.server.account.AccountInfo i) {
-    if (i == null) {
-      return null;
-    }
-    AccountInfo ai = new AccountInfo();
-    fromAccount(i, ai);
-    return ai;
-  }
-
-  private static void fromAccount(
-      com.google.gerrit.server.account.AccountInfo i, AccountInfo ai) {
-    ai._accountId = i._accountId;
-    ai.email = i.email;
-    ai.name = i.name;
-    ai.username = i.username;
-  }
 }