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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.
#include "net/http/http_auth_handler.h"
#include <utility>
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/check_op.h"
#include "net/base/net_errors.h"
#include "net/http/http_auth_challenge_tokenizer.h"
#include "net/log/net_log.h"
#include "net/log/net_log_event_type.h"
namespace net {
HttpAuthHandler::HttpAuthHandler()
: auth_scheme_(HttpAuth::AUTH_SCHEME_MAX),
score_(-1),
target_(HttpAuth::AUTH_NONE),
properties_(-1) {
}
HttpAuthHandler::~HttpAuthHandler() = default;
bool HttpAuthHandler::InitFromChallenge(
HttpAuthChallengeTokenizer* challenge,
HttpAuth::Target target,
const SSLInfo& ssl_info,
const NetworkIsolationKey& network_isolation_key,
const GURL& origin,
const NetLogWithSource& net_log) {
origin_ = origin;
target_ = target;
score_ = -1;
properties_ = -1;
net_log_ = net_log;
auth_challenge_ = challenge->challenge_text();
net_log_.BeginEvent(NetLogEventType::AUTH_HANDLER_INIT);
bool ok = Init(challenge, ssl_info, network_isolation_key);
net_log_.AddEntryWithBoolParams(NetLogEventType::AUTH_HANDLER_INIT,
NetLogEventPhase::END, "succeeded", ok);
// Init() is expected to set the scheme, realm, score, and properties. The
// realm may be empty.
DCHECK(!ok || score_ != -1);
DCHECK(!ok || properties_ != -1);
DCHECK(!ok || auth_scheme_ != HttpAuth::AUTH_SCHEME_MAX);
return ok;
}
int HttpAuthHandler::GenerateAuthToken(const AuthCredentials* credentials,
const HttpRequestInfo* request,
CompletionOnceCallback callback,
std::string* auth_token) {
DCHECK(!callback.is_null());
DCHECK(request);
DCHECK(credentials != nullptr || AllowsDefaultCredentials());
DCHECK(auth_token != nullptr);
DCHECK(callback_.is_null());
callback_ = std::move(callback);
net_log_.BeginEvent(NetLogEventType::AUTH_GENERATE_TOKEN);
int rv = GenerateAuthTokenImpl(
credentials, request,
base::BindOnce(&HttpAuthHandler::OnGenerateAuthTokenComplete,
base::Unretained(this)),
auth_token);
if (rv != ERR_IO_PENDING)
FinishGenerateAuthToken(rv);
return rv;
}
bool HttpAuthHandler::NeedsIdentity() {
return true;
}
bool HttpAuthHandler::AllowsDefaultCredentials() {
return false;
}
bool HttpAuthHandler::AllowsExplicitCredentials() {
return true;
}
void HttpAuthHandler::OnGenerateAuthTokenComplete(int rv) {
CompletionOnceCallback callback = std::move(callback_);
FinishGenerateAuthToken(rv);
DCHECK(!callback.is_null());
std::move(callback).Run(rv);
}
void HttpAuthHandler::FinishGenerateAuthToken(int rv) {
DCHECK_NE(rv, ERR_IO_PENDING);
net_log_.EndEventWithNetErrorCode(NetLogEventType::AUTH_GENERATE_TOKEN, rv);
callback_.Reset();
}
HttpAuth::AuthorizationResult HttpAuthHandler::HandleAnotherChallenge(
HttpAuthChallengeTokenizer* challenge) {
auto authorization_result = HandleAnotherChallengeImpl(challenge);
net_log_.AddEvent(NetLogEventType::AUTH_HANDLE_CHALLENGE, [&] {
return HttpAuth::NetLogAuthorizationResultParams("authorization_result",
authorization_result);
});
return authorization_result;
}
} // namespace net
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