naiveproxy/content/public/common/network_service.mojom

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module content.mojom;

import "mojo/common/file_path.mojom";
import "mojo/common/time.mojom";
import "url_loader.mojom";
import "url_loader_factory.mojom";
import "url/mojo/url.mojom";
import "services/network/public/interfaces/cookie_manager.mojom";
import "services/network/public/interfaces/restricted_cookie_manager.mojom";

// Parameters for constructing a network context.
struct NetworkContextParams {
  // Name used by memory tools to identify the context.
  string? context_name;

  // Whether Brotli content-encoding should be enabled for HTTPS responses.
  bool enable_brotli = true;

  // QUIC user agent.
  string quic_user_agent_id;

  // Points to the cookie file. Currently ignored. An in-memory cookie store is
  // always used instead.
  // TODO(mmenke): Respect this parameter.
  mojo.common.mojom.FilePath? cookie_path;

  // True if an HTTP cache should be used.
  bool http_cache_enabled = true;
  // Maximum size of the HTTP cache. 0 means to use the default size.
  // Ignored if the cache is disabled.
  int32 http_cache_max_size = 0;
  // Points to the HTTP cache directory. Ignored if the cache is disabled.
  // If null and the cache is enabled, an in-memory database is used.
  mojo.common.mojom.FilePath? http_cache_path;

  // The file to store cached server properties (Like HTTP2 and QUIC support).
  // This information is used as a performance optimization in connection
  // logic. If null, an in-memory cache will be used instead.
  mojo.common.mojom.FilePath? http_server_properties_path;

  // Enabled protocols. Note that these apply to all fetches, including those
  // used to fetch PAC scripts.

  // True if data URLs should be supported.
  bool enable_data_url_support = false;
  // True if file URLs should be supported.
  // Must be false if built without file support.
  bool enable_file_url_support = false;
  // True if ftp URLs should be supported.
  // Must be false if built without FTP support.
  bool enable_ftp_url_support = false;

  // Enables HTTP/0.9 on ports other than 80 for HTTP and 443 for HTTPS.
  bool http_09_on_non_default_ports_enabled = false;
};

// Represents a distinct context for making network requests, with its own
// storage (e.g. cookies and cache).
interface NetworkContext {
  // |process_id| is 0 for requests initiated in the browser process, otherwise
  // it's the child process ID.
  CreateURLLoaderFactory(URLLoaderFactory& url_loader_factory,
                         uint32 process_id);

  // Handle a request to display cache data to the user. |url| is parsed to
  // display different parts of the cache.
  HandleViewCacheRequest(url.mojom.Url url,
                         URLLoaderClient client);

  // Get the CookieManager associated with this network context.
  GetCookieManager(network.mojom.CookieManager& cookie_manager);

  // TODO(crbug.com/729800): Switch from {process,frame}_id to the network
  //                         service's representation of security principals.
  GetRestrictedCookieManager(
      network.mojom.RestrictedCookieManager& restricted_cookie_manager,
      int32 render_process_id, int32 render_frame_id);

  // Clears network objects with implicit URL history information. Data related
  // to events that happened prior to |start_time| may be retained. Only applies
  // to network objects without more specific methods (Channel ID, Cookies,
  // and the cache have, or will have, their own clearing APIs). This currently
  // only covers server properties and transport security state.
  //
  // The callback will be invoked once the data has been deleted.
  ClearNetworkingHistorySince(mojo.common.mojom.Time start_time) => ();
};

// Browser interface to the network service.
interface NetworkService {
  // Creates a new network context with the given parameters.
  CreateNetworkContext(NetworkContext& context,
                       NetworkContextParams params);

  // Disables QUIC for the NetworkService. Affects all existing NetworkContexts,
  // and all new ones that are created. Once called, QUIC cannot be re-enabled.
  DisableQuic();

  // Specifies whether requests for raw headers coming through URLLoaderFactory
  // associated with the specified process will be granted. Granting such a
  // permission increases risks in case the child process becomes compromised,
  // so this should be done only in specific cases (e.g. DevTools attached).
  SetRawHeadersAccess(uint32 process_id, bool allow);
};