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- // Copyright (c) 2012 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.
- #ifndef NET_ANDROID_NETWORK_LIBRARY_H_
- #define NET_ANDROID_NETWORK_LIBRARY_H_
- #include <android/multinetwork.h>
- #include <jni.h>
- #include <stddef.h>
- #include <stdint.h>
- #include <sys/types.h>
- #include <string>
- #include <vector>
- #include "base/callback.h"
- #include "base/strings/string_piece.h"
- #include "net/android/cert_verify_result_android.h"
- #include "net/base/ip_endpoint.h"
- #include "net/base/mime_util.h"
- #include "net/base/net_export.h"
- #include "net/base/network_handle.h"
- #include "net/socket/socket_descriptor.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- namespace net::android {
- // |cert_chain| is DER encoded chain of certificates, with the server's own
- // certificate listed first.
- // |auth_type| is as per the Java X509Certificate.checkServerTrusted method.
- void VerifyX509CertChain(const std::vector<std::string>& cert_chain,
- base::StringPiece auth_type,
- base::StringPiece host,
- CertVerifyStatusAndroid* status,
- bool* is_issued_by_known_root,
- std::vector<std::string>* verified_chain);
- // Adds a certificate as a root trust certificate to the trust manager.
- // |cert| is DER encoded certificate, |len| is its length in bytes.
- void AddTestRootCertificate(const uint8_t* cert, size_t len);
- // Removes all root certificates added by |AddTestRootCertificate| calls.
- void ClearTestRootCertificates();
- // Returns true if cleartext traffic to |host| is allowed by the app. Always
- // true on L and older.
- bool IsCleartextPermitted(const std::string& host);
- // Returns true if it can determine that only loopback addresses are configured.
- // i.e. if only 127.0.0.1 and ::1 are routable.
- // Also returns false if it cannot determine this.
- bool HaveOnlyLoopbackAddresses();
- // Get the mime type (if any) that is associated with the file extension.
- // Returns true if a corresponding mime type exists.
- bool GetMimeTypeFromExtension(const std::string& extension,
- std::string* result);
- // Returns MCC+MNC (mobile country code + mobile network code) as
- // the numeric name of the current registered operator. This function
- // potentially blocks the thread, so use with care.
- NET_EXPORT std::string GetTelephonyNetworkOperator();
- // Returns true if the device is roaming on the currently active network. When
- // true, it suggests that use of data may incur extra costs.
- NET_EXPORT bool GetIsRoaming();
- // Returns true if the system's captive portal probe was blocked for the current
- // default data network. The method will return false if the captive portal
- // probe was not blocked, the login process to the captive portal has been
- // successfully completed, or if the captive portal status can't be determined.
- // Requires ACCESS_NETWORK_STATE permission. Only available on Android
- // Marshmallow and later versions. Returns false on earlier versions.
- NET_EXPORT bool GetIsCaptivePortal();
- // Gets the SSID of the currently associated WiFi access point if there is one,
- // and it is available. SSID may not be available if the app does not have
- // permissions to access it. On Android M+, the app accessing SSID needs to have
- // ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION. If there is no WiFi access
- // point or its SSID is unavailable, an empty string is returned.
- NET_EXPORT_PRIVATE std::string GetWifiSSID();
- // Call WifiManager.setWifiEnabled.
- NET_EXPORT_PRIVATE void SetWifiEnabledForTesting(bool enabled);
- // Returns the signal strength level (between 0 and 4, both inclusive) of the
- // currently registered Wifi connection. If the value is unavailable, an
- // empty value is returned.
- NET_EXPORT_PRIVATE absl::optional<int32_t> GetWifiSignalLevel();
- // Gets the DNS servers for the current default network and puts them in
- // `dns_servers`. Sets `dns_over_tls_active` and `dns_over_tls_hostname` based
- // on the private DNS settings. `dns_over_tls_hostname` will only be non-empty
- // if `dns_over_tls_active` is true.
- // Only callable on Marshmallow and newer releases.
- // Returns false when a valid server config could not be read.
- NET_EXPORT_PRIVATE bool GetCurrentDnsServers(
- std::vector<IPEndPoint>* dns_servers,
- bool* dns_over_tls_active,
- std::string* dns_over_tls_hostname,
- std::vector<std::string>* search_suffixes);
- using DnsServerGetter =
- base::RepeatingCallback<bool(std::vector<IPEndPoint>* dns_servers,
- bool* dns_over_tls_active,
- std::string* dns_over_tls_hostname,
- std::vector<std::string>* search_suffixes)>;
- // Works as GetCurrentDnsServers but gets info specific to `network` instead
- // of the current default network.
- // Only callable on Pie and newer releases.
- // Returns false when a valid server config could not be read.
- NET_EXPORT_PRIVATE bool GetDnsServersForNetwork(
- std::vector<IPEndPoint>* dns_servers,
- bool* dns_over_tls_active,
- std::string* dns_over_tls_hostname,
- std::vector<std::string>* search_suffixes,
- handles::NetworkHandle network);
- // Reports to the framework that the current default network appears to have
- // connectivity issues. This may serve as a signal for the OS to consider
- // switching to a different default network. Returns |true| if successfully
- // reported to the OS, or |false| if not supported.
- NET_EXPORT_PRIVATE bool ReportBadDefaultNetwork();
- // Apply TrafficStats tag |tag| and UID |uid| to |socket|. Future network
- // traffic used by |socket| will be attributed to |uid| and |tag|.
- NET_EXPORT_PRIVATE void TagSocket(SocketDescriptor socket,
- uid_t uid,
- int32_t tag);
- // Binds this socket to `network`. All data traffic on the socket will be sent
- // and received via `network`. This call will fail if `network` has
- // disconnected. Communication using this socket will fail if `network`
- // disconnects.
- // Returns a net error code.
- NET_EXPORT_PRIVATE int BindToNetwork(SocketDescriptor socket,
- handles::NetworkHandle network);
- // Perform hostname resolution via the DNS servers associated with `network`.
- // All arguments are used identically as those passed to Android NDK API
- // android_getaddrinfofornetwork:
- // https://developer.android.com/ndk/reference/group/networking#group___networking_1ga0ae9e15612e6411855e295476a98ceee
- NET_EXPORT_PRIVATE int GetAddrInfoForNetwork(handles::NetworkHandle network,
- const char* node,
- const char* service,
- const struct addrinfo* hints,
- struct addrinfo** res);
- } // namespace net::android
- #endif // NET_ANDROID_NETWORK_LIBRARY_H_
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