Source code

Revision control

Other Tools

/* vim:set ts=4 sw=2 sts=2 et cin: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_net_TRRSkippedReason_h__
#define mozilla_net_TRRSkippedReason_h__
namespace mozilla {
namespace net {
// IMPORTANT: when adding new values, always add them to the end, otherwise
// it will mess up telemetry.
enum class TRRSkippedReason : uint32_t {
TRR_UNSET = 0,
TRR_OK = 1, // Only set when we actually got a positive TRR result
TRR_NO_GSERVICE = 2, // no gService
TRR_PARENTAL_CONTROL = 3, // parental control is on
TRR_OFF_EXPLICIT = 4, // user has set mode5
TRR_REQ_MODE_DISABLED = 5, // request has disabled flags set
TRR_MODE_NOT_ENABLED = 6, // mode0
TRR_FAILED = 7, // unknown failure
TRR_MODE_UNHANDLED_DEFAULT = 8, // Unhandled case in ComputeEffectiveMode
TRR_MODE_UNHANDLED_DISABLED = 9, // Unhandled case in ComputeEffectiveMode
TRR_DISABLED_FLAG = 10, // the DISABLE_TRR flag was set
TRR_TIMEOUT = 11, // the TRR channel timed out
TRR_CHANNEL_DNS_FAIL = 12, // DoH server name failed to resolve
TRR_IS_OFFLINE = 13, // The browser is offline/no interfaces up
TRR_NOT_CONFIRMED = 14, // TRR confirmation is not done yet
TRR_DID_NOT_MAKE_QUERY = 15, // TrrLookup exited without doing a TRR query
TRR_UNKNOWN_CHANNEL_FAILURE = 16, // unknown channel failure reason
TRR_HOST_BLOCKED_TEMPORARY = 17, // host blocklisted
TRR_SEND_FAILED = 18, // The call to TRR::SendHTTPRequest failed
TRR_NET_RESET = 19, // NS_ERROR_NET_RESET
TRR_NET_TIMEOUT = 20, // NS_ERROR_NET_TIMEOUT
TRR_NET_REFUSED = 21, // NS_ERROR_CONNECTION_REFUSED
TRR_NET_INTERRUPT = 22, // NS_ERROR_NET_INTERRUPT
TRR_NET_INADEQ_SEQURITY = 23, // NS_ERROR_NET_INADEQUATE_SECURITY
TRR_NO_ANSWERS = 24, // TRR returned no answers
TRR_DECODE_FAILED = 25, // DohDecode failed
TRR_EXCLUDED = 26, // ExcludedFromTRR
TRR_SERVER_RESPONSE_ERR = 27, // Server responded with non-200 code
TRR_RCODE_FAIL = 28, // DNS response contains a non-NOERROR rcode
TRR_NO_CONNECTIVITY = 29, // Not confirmed because of no connectivity
TRR_NXDOMAIN = 30, // DNS response contains NXDOMAIN rcode (0x03)
TRR_REQ_CANCELLED = 31, // The request has been cancelled
ODOH_KEY_NOT_USABLE = 32, // We don't have a valid ODoHConfig to use.
ODOH_UPDATE_KEY_FAILED = 33, // Failed to update the ODoHConfigs.
ODOH_KEY_NOT_AVAILABLE = 34, // ODoH requests timeout because of no key.
ODOH_ENCRYPTION_FAILED = 35, // Failed to encrypt DNS packets.
ODOH_DECRYPTION_FAILED = 36, // Failed to decrypt DNS packets.
};
inline bool IsRelevantTRRSkipReason(TRRSkippedReason aReason) {
// - TRR_REQ_MODE_DISABLED - these requests are intentionally skipping TRR.
// These include DNS queries used to bootstrap the TRR connection,
// captive portal checks, connectivity checks, etc.
// Since we don't want to use TRR for these connections, we don't need
// to include them with other relevant skip reasons.
// - TRR_DISABLED_FLAG - This reason is used when retrying failed connections,
// sync DNS resolves on the main thread, or requests coming from
// webextensions that choose to skip TRR
// - TRR_EXCLUDED - This reason is used when a certain domain is excluded
// from TRR because it is explicitly set by the user, or because it
// is part of the user's DNS suffix list, indicating a host that is likely
// to be on the local network.
if (aReason == TRRSkippedReason::TRR_REQ_MODE_DISABLED ||
aReason == TRRSkippedReason::TRR_DISABLED_FLAG ||
aReason == TRRSkippedReason::TRR_EXCLUDED) {
return false;
}
return true;
}
} // namespace net
} // namespace mozilla
#endif // mozilla_net_TRRSkippedReason_h__