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// Copyright (C) 2013 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,
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// See the License for the specific language governing permissions and
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package com.google.gerrit.server.restapi.account;

import com.google.gerrit.entities.Account;
import com.google.gerrit.extensions.client.GeneralPreferencesInfo;
import com.google.gerrit.extensions.config.DownloadScheme;
import com.google.gerrit.extensions.registration.DynamicMap;
import com.google.gerrit.extensions.registration.Extension;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.AccountCache;
import com.google.gerrit.server.account.AccountResource;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;

/**
 * REST endpoint to get the general preferences of an account.
 *
 * 

This REST endpoint handles {@code GET /accounts//preferences} requests. * *

Diff preferences can be retrieved by {@link GetDiffPreferences} and edit preferences can be * retrieved by {@link GetEditPreferences}. * *

Default general preferences that apply for all accounts can be retrieved by {@link * com.google.gerrit.server.restapi.config.GetPreferences}. */ @Singleton public class GetPreferences implements RestReadView { private final Provider self; private final PermissionBackend permissionBackend; private final AccountCache accountCache; private final DynamicMap downloadSchemes; @Inject GetPreferences( Provider self, PermissionBackend permissionBackend, AccountCache accountCache, DynamicMap downloadSchemes) { this.self = self; this.permissionBackend = permissionBackend; this.accountCache = accountCache; this.downloadSchemes = downloadSchemes; } @Override public Response apply(AccountResource rsrc) throws RestApiException, PermissionBackendException { if (!self.get().hasSameAccountId(rsrc.getUser())) { permissionBackend.currentUser().check(GlobalPermission.MODIFY_ACCOUNT); } Account.Id id = rsrc.getUser().getAccountId(); GeneralPreferencesInfo preferencesInfo = accountCache .get(id) .map(AccountState::generalPreferences) .orElseThrow(() -> new ResourceNotFoundException(IdString.fromDecoded(id.toString()))); return Response.ok(unsetDownloadSchemeIfUnsupported(preferencesInfo)); } private GeneralPreferencesInfo unsetDownloadSchemeIfUnsupported( GeneralPreferencesInfo preferencesInfo) { if (preferencesInfo.downloadScheme == null) { return preferencesInfo; } for (Extension e : downloadSchemes) { if (e.getExportName().equals(preferencesInfo.downloadScheme) && e.getProvider().get().isEnabled()) { return preferencesInfo; } } preferencesInfo.downloadScheme = null; return preferencesInfo; } }





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