electron/atom/browser/api/atom_api_session.cc

329 lines
11 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/api/atom_api_session.h"
#include <string>
#include <vector>
#include "atom/browser/api/atom_api_cookies.h"
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/api/atom_api_web_contents.h"
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/native_mate_converters/gurl_converter.h"
#include "atom/common/native_mate_converters/file_path_converter.h"
#include "base/files/file_path.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string_util.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "native_mate/dictionary.h"
#include "native_mate/object_template_builder.h"
#include "net/base/load_flags.h"
#include "net/disk_cache/disk_cache.h"
#include "net/proxy/proxy_service.h"
#include "net/proxy/proxy_config_service_fixed.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_getter.h"
#include "atom/common/node_includes.h"
using content::BrowserThread;
using content::StoragePartition;
namespace {
struct ClearStorageDataOptions {
GURL origin;
uint32 storage_types = StoragePartition::REMOVE_DATA_MASK_ALL;
uint32 quota_types = StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL;
};
uint32 GetStorageMask(const std::vector<std::string>& storage_types) {
uint32 storage_mask = 0;
for (const auto& it : storage_types) {
auto type = base::StringToLowerASCII(it);
if (type == "appcache")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_APPCACHE;
else if (type == "cookies")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_COOKIES;
else if (type == "filesystem")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS;
else if (type == "indexdb")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_INDEXEDDB;
else if (type == "localstorage")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_LOCAL_STORAGE;
else if (type == "shadercache")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE;
else if (type == "websql")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_WEBSQL;
else if (type == "serviceworkers")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS;
}
return storage_mask;
}
uint32 GetQuotaMask(const std::vector<std::string>& quota_types) {
uint32 quota_mask = 0;
for (const auto& it : quota_types) {
auto type = base::StringToLowerASCII(it);
if (type == "temporary")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY;
else if (type == "persistent")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_PERSISTENT;
else if (type == "syncable")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_SYNCABLE;
}
return quota_mask;
}
} // namespace
namespace mate {
template<>
struct Converter<ClearStorageDataOptions> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
ClearStorageDataOptions* out) {
mate::Dictionary options;
if (!ConvertFromV8(isolate, val, &options))
return false;
options.Get("origin", &out->origin);
std::vector<std::string> types;
if (options.Get("storages", &types))
out->storage_types = GetStorageMask(types);
if (options.Get("quotas", &types))
out->quota_types = GetQuotaMask(types);
return true;
}
};
template<>
struct Converter<content::DownloadItem*> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
content::DownloadItem* val) {
return mate::ObjectTemplateBuilder(isolate)
.SetValue("url", val->GetURL())
.SetValue("filename", val->GetSuggestedFilename())
.SetValue("mimeType", val->GetMimeType())
.SetValue("hasUserGesture", val->HasUserGesture())
.Build()->NewInstance();
}
};
} // namespace mate
namespace atom {
namespace api {
namespace {
class ResolveProxyHelper {
public:
ResolveProxyHelper(AtomBrowserContext* browser_context,
const GURL& url,
Session::ResolveProxyCallback callback)
: callback_(callback),
original_thread_(base::ThreadTaskRunnerHandle::Get()) {
scoped_refptr<net::URLRequestContextGetter> context_getter =
browser_context->GetRequestContext();
context_getter->GetNetworkTaskRunner()->PostTask(
FROM_HERE,
base::Bind(&ResolveProxyHelper::ResolveProxy,
base::Unretained(this), context_getter, url));
}
void OnResolveProxyCompleted(int result) {
std::string proxy;
if (result == net::OK)
proxy = proxy_info_.ToPacString();
original_thread_->PostTask(FROM_HERE,
base::Bind(callback_, proxy));
delete this;
}
private:
void ResolveProxy(scoped_refptr<net::URLRequestContextGetter> context_getter,
const GURL& url) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
net::ProxyService* proxy_service =
context_getter->GetURLRequestContext()->proxy_service();
net::CompletionCallback completion_callback =
base::Bind(&ResolveProxyHelper::OnResolveProxyCompleted,
base::Unretained(this));
// Start the request.
int result = proxy_service->ResolveProxy(
url, net::LOAD_NORMAL, &proxy_info_, completion_callback,
&pac_req_, nullptr, net::BoundNetLog());
// Completed synchronously.
if (result != net::ERR_IO_PENDING)
completion_callback.Run(result);
}
Session::ResolveProxyCallback callback_;
net::ProxyInfo proxy_info_;
net::ProxyService::PacRequest* pac_req_;
scoped_refptr<base::SingleThreadTaskRunner> original_thread_;
DISALLOW_COPY_AND_ASSIGN(ResolveProxyHelper);
};
// Runs the callback in UI thread.
template <typename ...T>
void RunCallbackInUI(const base::Callback<void(T...)>& callback, T... result) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE, base::Bind(callback, result...));
}
// Callback of HttpCache::GetBackend.
void OnGetBackend(disk_cache::Backend** backend_ptr,
const net::CompletionCallback& callback,
int result) {
if (result != net::OK) {
RunCallbackInUI(callback, result);
} else if (backend_ptr && *backend_ptr) {
(*backend_ptr)->DoomAllEntries(base::Bind(&RunCallbackInUI<int>, callback));
} else {
RunCallbackInUI<int>(callback, net::ERR_FAILED);
}
}
void ClearHttpCacheInIO(
const scoped_refptr<net::URLRequestContextGetter>& context_getter,
const net::CompletionCallback& callback) {
auto request_context = context_getter->GetURLRequestContext();
auto http_cache = request_context->http_transaction_factory()->GetCache();
if (!http_cache)
RunCallbackInUI<int>(callback, net::ERR_FAILED);
// Call GetBackend and make the backend's ptr accessable in OnGetBackend.
using BackendPtr = disk_cache::Backend*;
BackendPtr* backend_ptr = new BackendPtr(nullptr);
net::CompletionCallback on_get_backend =
base::Bind(&OnGetBackend, base::Owned(backend_ptr), callback);
int rv = http_cache->GetBackend(backend_ptr, on_get_backend);
if (rv != net::ERR_IO_PENDING)
on_get_backend.Run(net::OK);
}
void SetProxyInIO(net::URLRequestContextGetter* getter,
const std::string& proxy,
const base::Closure& callback) {
net::ProxyConfig config;
config.proxy_rules().ParseFromString(proxy);
auto proxy_service = getter->GetURLRequestContext()->proxy_service();
proxy_service->ResetConfigService(new net::ProxyConfigServiceFixed(config));
RunCallbackInUI(callback);
}
} // namespace
Session::Session(AtomBrowserContext* browser_context)
: browser_context_(browser_context) {
AttachAsUserData(browser_context);
// Observe DownloadManger to get download notifications.
auto download_manager =
content::BrowserContext::GetDownloadManager(browser_context);
download_manager->AddObserver(this);
}
Session::~Session() {
auto download_manager =
content::BrowserContext::GetDownloadManager(browser_context_);
download_manager->RemoveObserver(this);
}
void Session::OnDownloadCreated(content::DownloadManager* manager,
content::DownloadItem* item) {
auto web_contents = item->GetWebContents();
bool prevent_default = Emit("will-download", item,
api::WebContents::CreateFrom(isolate(),
web_contents));
if (prevent_default) {
item->Cancel(true);
item->Remove();
}
}
void Session::ResolveProxy(const GURL& url, ResolveProxyCallback callback) {
new ResolveProxyHelper(browser_context_, url, callback);
}
void Session::ClearCache(const net::CompletionCallback& callback) {
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
base::Bind(&ClearHttpCacheInIO,
make_scoped_refptr(browser_context_->GetRequestContext()),
callback));
}
void Session::ClearStorageData(mate::Arguments* args) {
// clearStorageData([options, ]callback)
ClearStorageDataOptions options;
args->GetNext(&options);
base::Closure callback;
if (!args->GetNext(&callback)) {
args->ThrowError();
return;
}
auto storage_partition =
content::BrowserContext::GetStoragePartition(browser_context_, nullptr);
storage_partition->ClearData(
options.storage_types, options.quota_types, options.origin,
content::StoragePartition::OriginMatcherFunction(),
base::Time(), base::Time::Max(), callback);
}
void Session::SetProxy(const std::string& proxy,
const base::Closure& callback) {
auto getter = browser_context_->GetRequestContext();
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
base::Bind(&SetProxyInIO, base::Unretained(getter), proxy, callback));
}
void Session::SetDownloadPath(const base::FilePath& path) {
browser_context_->prefs()->SetFilePath(
prefs::kDownloadDefaultDirectory, path);
}
v8::Local<v8::Value> Session::Cookies(v8::Isolate* isolate) {
if (cookies_.IsEmpty()) {
auto handle = atom::api::Cookies::Create(isolate, browser_context_);
cookies_.Reset(isolate, handle.ToV8());
}
return v8::Local<v8::Value>::New(isolate, cookies_);
}
mate::ObjectTemplateBuilder Session::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return mate::ObjectTemplateBuilder(isolate)
.SetMethod("resolveProxy", &Session::ResolveProxy)
.SetMethod("clearCache", &Session::ClearCache)
.SetMethod("clearStorageData", &Session::ClearStorageData)
.SetMethod("setProxy", &Session::SetProxy)
.SetMethod("setDownloadPath", &Session::SetDownloadPath)
.SetProperty("cookies", &Session::Cookies);
}
// static
mate::Handle<Session> Session::CreateFrom(
v8::Isolate* isolate,
AtomBrowserContext* browser_context) {
auto existing = TrackableObject::FromWrappedClass(isolate, browser_context);
if (existing)
return mate::CreateHandle(isolate, static_cast<Session*>(existing));
return mate::CreateHandle(isolate, new Session(browser_context));
}
} // namespace api
} // namespace atom