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Merge pull request #9007 from electron/net_redirect_patch

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net: allow controlling redirects
This commit is contained in:
Kevin Sawicki 2017-03-28 09:31:05 -07:00 • committed by GitHub
commit 4441d557a2
7 changed files with 332 additions and 6 deletions
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55
atom/browser/net/atom_url_request.cc
View file

@ -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);
@ -407,6 +448,16 @@ 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);

15
atom/browser/net/atom_url_request.h
View file

@ -30,12 +30,14 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
AtomBrowserContext* browser_context,
const std::string& method,
const std::string& url,
const std::string& redirect_policy,
api::URLRequest* delegate);
void Terminate();
bool Write(scoped_refptr<const net::IOBufferWithSize> buffer, bool is_last);
void SetChunkedUpload(bool is_chunked_upload);
void Cancel();
void FollowRedirect();
void SetExtraHeader(const std::string& name, const std::string& value) const;
void RemoveExtraHeader(const std::string& name) const;
void PassLoginInformation(const base::string16& username,
@ -44,6 +46,9 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
protected:
// Overrides of net::URLRequest::Delegate
void OnReceivedRedirect(net::URLRequest* request,
const net::RedirectInfo& info,
bool* defer_redirect) override;
void OnAuthRequired(net::URLRequest* request,
net::AuthChallengeInfo* auth_info) override;
void OnResponseStarted(net::URLRequest* request) override;
@ -60,11 +65,13 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
void DoInitialize(scoped_refptr<net::URLRequestContextGetter>,
const std::string& method,
const std::string& url);
const std::string& url,
const std::string& redirect_policy);
void DoTerminate();
void DoWriteBuffer(scoped_refptr<const net::IOBufferWithSize> buffer,
bool is_last);
void DoCancel();
void DoFollowRedirect();
void DoSetExtraHeader(const std::string& name,
const std::string& value) const;
void DoRemoveExtraHeader(const std::string& name) const;
@ -77,6 +84,11 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
void ReadResponse();
bool CopyAndPostBuffer(int bytes_read);
void InformDelegateReceivedRedirect(
int status_code,
const std::string& method,
const GURL& url,
scoped_refptr<net::HttpResponseHeaders> response_headers) const;
void InformDelegateAuthenticationRequired(
scoped_refptr<net::AuthChallengeInfo> auth_info) const;
void InformDelegateResponseStarted(
@ -92,6 +104,7 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
bool is_chunked_upload_;
std::string redirect_policy_;
std::unique_ptr<net::ChunkedUploadDataStream> chunked_stream_;
std::unique_ptr<net::ChunkedUploadDataStream::Writer> chunked_stream_writer_;
std::vector<std::unique_ptr<net::UploadElementReader>>