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net: allow controlling redirects

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This commit is contained in:
deepak1556 2017-03-24 01:07:54 +05:30
parent 637bdc239b
commit 3ae62615f4
6 changed files with 312 additions and 6 deletions
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55
atom/browser/net/atom_url_request.cc
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@ -13,6 +13,7 @@
#include "net/base/io_buffer.h"
#include "net/base/load_flags.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/url_request/redirect_info.h"
namespace {
const int kBufferSize = 4096;
@ -58,6 +59,7 @@ scoped_refptr<AtomURLRequest> AtomURLRequest::Create(
AtomBrowserContext* browser_context,
const std::string& method,
const std::string& url,
const std::string& redirect_policy,
api::URLRequest* delegate) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
@ -76,7 +78,7 @@ scoped_refptr<AtomURLRequest> AtomURLRequest::Create(
if (content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&AtomURLRequest::DoInitialize, atom_url_request,
request_context_getter, method, url))) {
request_context_getter, method, url, redirect_policy))) {
return atom_url_request;
}
return nullptr;
@ -93,10 +95,12 @@ void AtomURLRequest::Terminate() {
void AtomURLRequest::DoInitialize(
scoped_refptr<net::URLRequestContextGetter> request_context_getter,
const std::string& method,
const std::string& url) {
const std::string& url,
const std::string& redirect_policy) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
DCHECK(request_context_getter);
redirect_policy_ = redirect_policy;
request_context_getter_ = request_context_getter;
request_context_getter_->AddObserver(this);
auto context = request_context_getter_->GetURLRequestContext();
@ -150,6 +154,13 @@ void AtomURLRequest::Cancel() {
base::Bind(&AtomURLRequest::DoCancel, this));
}
void AtomURLRequest::FollowRedirect() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&AtomURLRequest::DoFollowRedirect, this));
}
void AtomURLRequest::SetExtraHeader(const std::string& name,
const std::string& value) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
@ -246,6 +257,13 @@ void AtomURLRequest::DoCancel() {
DoTerminate();
}
void AtomURLRequest::DoFollowRedirect() {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
if (request_ && request_->is_redirecting() && redirect_policy_ == "manual") {
request_->FollowDeferredRedirect();
}
}
void AtomURLRequest::DoSetExtraHeader(const std::string& name,
const std::string& value) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
@ -297,6 +315,29 @@ void AtomURLRequest::DoSetLoadFlags(int flags) const {
request_->SetLoadFlags(request_->load_flags() | flags);
}
void AtomURLRequest::OnReceivedRedirect(net::URLRequest* request,
const net::RedirectInfo& info,
bool* defer_redirect) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
if (!request_ || redirect_policy_ == "follow")
return;
if (redirect_policy_ == "error") {
request->Cancel();
DoCancelWithError(
"Request cannot follow redirect with the current redirect mode", true);
} else if (redirect_policy_ == "manual") {
*defer_redirect = true;
scoped_refptr<net::HttpResponseHeaders> response_headers =
request->response_headers();
content::BrowserThread::PostTask(
content::BrowserThread::UI, FROM_HERE,
base::Bind(&AtomURLRequest::InformDelegateReceivedRedirect, this,
info.status_code, info.new_method, info.new_url,
response_headers));
}
}
void AtomURLRequest::OnAuthRequired(net::URLRequest* request,
net::AuthChallengeInfo* auth_info) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
@ -399,6 +440,16 @@ bool AtomURLRequest::CopyAndPostBuffer(int bytes_read) {
buffer_copy));
}
void AtomURLRequest::InformDelegateReceivedRedirect(
int status_code,
const std::string& method,
const GURL& url,
scoped_refptr<net::HttpResponseHeaders> response_headers) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (delegate_)
delegate_->OnReceivedRedirect(status_code, method, url, response_headers);
}
void AtomURLRequest::InformDelegateAuthenticationRequired(
scoped_refptr<net::AuthChallengeInfo> auth_info) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);