15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "android_webview/native/android_protocol_handler.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "android_webview/browser/net/android_stream_reader_url_request_job.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "android_webview/browser/net/aw_url_request_job_factory.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "android_webview/common/url_constants.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "android_webview/native/input_stream_impl.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/android/jni_android.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/android/jni_string.h" 130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "base/android/jni_weak_ref.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_util.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/url_constants.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "jni/AndroidProtocolHandler_jni.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/io_buffer.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/mime_util.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_errors.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_util.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/http/http_util.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request.h" 23cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "net/url_request/url_request_interceptor.h" 247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using android_webview::InputStream; 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using android_webview::InputStreamImpl; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::AttachCurrentThread; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ClearException; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ConvertUTF8ToJavaString; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ScopedJavaGlobalRef; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::android::ScopedJavaLocalRef; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Override resource context for reading resource and asset files. Used for 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// testing. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)JavaObjectWeakGlobalRef* g_resource_context = NULL; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ResetResourceContext(JavaObjectWeakGlobalRef* ref) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (g_resource_context) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete g_resource_context; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_resource_context = ref; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void* kPreviouslyFailedKey = &kPreviouslyFailedKey; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MarkRequestAsFailed(net::URLRequest* request) { 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->SetUserData(kPreviouslyFailedKey, 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new base::SupportsUserData::Data()); 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool HasRequestPreviouslyFailed(net::URLRequest* request) { 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return request->GetUserData(kPreviouslyFailedKey) != NULL; 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class AndroidStreamReaderURLRequestJobDelegateImpl 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : public AndroidStreamReaderURLRequestJob::Delegate { 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AndroidStreamReaderURLRequestJobDelegateImpl(); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual scoped_ptr<InputStream> OpenInputStream( 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JNIEnv* env, 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GURL& url) OVERRIDE; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnInputStreamOpenFailed(net::URLRequest* request, 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool* restart) OVERRIDE; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool GetMimeType(JNIEnv* env, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request, 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InputStream* stream, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* mime_type) OVERRIDE; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool GetCharset(JNIEnv* env, 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request, 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InputStream* stream, 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* charset) OVERRIDE; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 806d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) virtual void AppendResponseHeaders( 816d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) JNIEnv* env, 826d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) net::HttpResponseHeaders* headers) OVERRIDE; 836d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~AndroidStreamReaderURLRequestJobDelegateImpl(); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 87cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)class AndroidRequestInterceptorBase : public net::URLRequestInterceptor { 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 89cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual net::URLRequestJob* MaybeInterceptRequest( 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::NetworkDelegate* network_delegate) const OVERRIDE; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 93cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual bool ShouldHandleRequest(const net::URLRequest* request) const = 0; 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 96cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)class AssetFileRequestInterceptor : public AndroidRequestInterceptorBase { 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 98cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AssetFileRequestInterceptor(); 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 100cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual ~AssetFileRequestInterceptor() OVERRIDE; 101cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual bool ShouldHandleRequest( 102cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const net::URLRequest* request) const OVERRIDE; 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // file:///android_asset/ 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string asset_prefix_; 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // file:///android_res/ 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string resource_prefix_; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Protocol handler for content:// scheme requests. 112cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)class ContentSchemeRequestInterceptor : public AndroidRequestInterceptorBase { 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 114cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ContentSchemeRequestInterceptor(); 115cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual bool ShouldHandleRequest( 116cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const net::URLRequest* request) const OVERRIDE; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static ScopedJavaLocalRef<jobject> GetResourceContext(JNIEnv* env) { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (g_resource_context) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_resource_context->get(env); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedJavaLocalRef<jobject> context; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We have to reset as GetApplicationContext() returns a jobject with a 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // global ref. The constructor that takes a jobject would expect a local ref 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and would assert. 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.Reset(env, base::android::GetApplicationContext()); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return context; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// AndroidStreamReaderURLRequestJobDelegateImpl ------------------------------- 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AndroidStreamReaderURLRequestJobDelegateImpl:: 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AndroidStreamReaderURLRequestJobDelegateImpl() {} 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AndroidStreamReaderURLRequestJobDelegateImpl:: 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)~AndroidStreamReaderURLRequestJobDelegateImpl() { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<InputStream> 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AndroidStreamReaderURLRequestJobDelegateImpl::OpenInputStream( 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) JNIEnv* env, const GURL& url) { 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(url.is_valid()); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(env); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Open the input stream. 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScopedJavaLocalRef<jstring> jurl = 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ConvertUTF8ToJavaString(env, url.spec()); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedJavaLocalRef<jobject> stream = 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android_webview::Java_AndroidProtocolHandler_open( 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) env, 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetResourceContext(env).obj(), 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) jurl.obj()); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (stream.is_null()) { 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DLOG(ERROR) << "Unable to open input stream for Android URL"; 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return scoped_ptr<InputStream>(); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return make_scoped_ptr<InputStream>(new InputStreamImpl(stream)); 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AndroidStreamReaderURLRequestJobDelegateImpl::OnInputStreamOpenFailed( 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) net::URLRequest* request, 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool* restart) { 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!HasRequestPreviouslyFailed(request)); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MarkRequestAsFailed(request); 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *restart = true; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AndroidStreamReaderURLRequestJobDelegateImpl::GetMimeType( 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JNIEnv* env, 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request, 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) android_webview::InputStream* stream, 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* mime_type) { 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(env); 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request); 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(mime_type); 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Query the mime type from the Java side. It is possible for the query to 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // fail, as the mime type cannot be determined for all supported schemes. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedJavaLocalRef<jstring> url = 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConvertUTF8ToJavaString(env, request->url().spec()); 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const InputStreamImpl* stream_impl = 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InputStreamImpl::FromInputStream(stream); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedJavaLocalRef<jstring> returned_type = 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android_webview::Java_AndroidProtocolHandler_getMimeType( 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) env, 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetResourceContext(env).obj(), 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stream_impl->jobj(), url.obj()); 1895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (returned_type.is_null()) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *mime_type = base::android::ConvertJavaStringToUTF8(returned_type); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AndroidStreamReaderURLRequestJobDelegateImpl::GetCharset( 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JNIEnv* env, 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::URLRequest* request, 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) android_webview::InputStream* stream, 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* charset) { 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO: We should probably be getting this from the managed side. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2056d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)void AndroidStreamReaderURLRequestJobDelegateImpl::AppendResponseHeaders( 2066d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) JNIEnv* env, 2076d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) net::HttpResponseHeaders* headers) { 2086d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) // no-op 2096d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)} 2106d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 211cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// AndroidRequestInterceptorBase ---------------------------------------------- 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 213cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)net::URLRequestJob* AndroidRequestInterceptorBase::MaybeInterceptRequest( 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) net::URLRequest* request, 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) net::NetworkDelegate* network_delegate) const { 216cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (!ShouldHandleRequest(request)) 217cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return NULL; 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // For WebViewClassic compatibility this job can only accept URLs that can be 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // opened. URLs that cannot be opened should be resolved by the next handler. 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If a request is initially handled here but the job fails due to it being 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // unable to open the InputStream for that request the request is marked as 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // previously failed and restarted. 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Restarting a request involves creating a new job for that request. This 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // handler will ignore requests know to have previously failed to 1) prevent 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // an infinite loop, 2) ensure that the next handler in line gets the 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // opportunity to create a job for the request. 229cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (HasRequestPreviouslyFailed(request)) 230cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return NULL; 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<AndroidStreamReaderURLRequestJobDelegateImpl> reader_delegate( 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new AndroidStreamReaderURLRequestJobDelegateImpl()); 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return new AndroidStreamReaderURLRequestJob( 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request, 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) network_delegate, 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) reader_delegate.PassAs<AndroidStreamReaderURLRequestJob::Delegate>()); 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 241cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// AssetFileRequestInterceptor ------------------------------------------------ 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 243cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)AssetFileRequestInterceptor::AssetFileRequestInterceptor() 244cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) : asset_prefix_(std::string(url::kFileScheme) + 24546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) std::string(url::kStandardSchemeSeparator) + 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android_webview::kAndroidAssetPath), 247cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) resource_prefix_(std::string(url::kFileScheme) + 24846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) std::string(url::kStandardSchemeSeparator) + 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) android_webview::kAndroidResourcePath) { 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 252cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)AssetFileRequestInterceptor::~AssetFileRequestInterceptor() { 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)bool AssetFileRequestInterceptor::ShouldHandleRequest( 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const net::URLRequest* request) const { 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!request->url().SchemeIsFile()) 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& url = request->url().spec(); 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!StartsWithASCII(url, asset_prefix_, /*case_sensitive=*/ true) && 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !StartsWithASCII(url, resource_prefix_, /*case_sensitive=*/ true)) { 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 269cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)// ContentSchemeRequestInterceptor -------------------------------------------- 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 271cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)ContentSchemeRequestInterceptor::ContentSchemeRequestInterceptor() { 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 274cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)bool ContentSchemeRequestInterceptor::ShouldHandleRequest( 2752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const net::URLRequest* request) const { 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return request->url().SchemeIs(android_webview::kContentScheme); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace android_webview { 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool RegisterAndroidProtocolHandler(JNIEnv* env) { 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return RegisterNativesImpl(env); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 288cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)scoped_ptr<net::URLRequestInterceptor> 289cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)CreateContentSchemeRequestInterceptor() { 290cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return make_scoped_ptr<net::URLRequestInterceptor>( 291cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) new ContentSchemeRequestInterceptor()); 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 295cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)scoped_ptr<net::URLRequestInterceptor> CreateAssetFileRequestInterceptor() { 296cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return scoped_ptr<net::URLRequestInterceptor>( 297cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) new AssetFileRequestInterceptor()); 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Set a context object to be used for resolving resource queries. This can 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// be used to override the default application context and redirect all 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// resource queries to a specific context object, e.g., for the purposes of 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// testing. 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |context| should be a android.content.Context instance or NULL to enable 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the use of the standard application context. 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static void SetResourceContextForTesting(JNIEnv* env, jclass /*clazz*/, 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) jobject context) { 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (context) { 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResetResourceContext(new JavaObjectWeakGlobalRef(env, context)); 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResetResourceContext(NULL); 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static jstring GetAndroidAssetPath(JNIEnv* env, jclass /*clazz*/) { 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // OK to release, JNI binding. 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ConvertUTF8ToJavaString( 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) env, android_webview::kAndroidAssetPath).Release(); 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static jstring GetAndroidResourcePath(JNIEnv* env, jclass /*clazz*/) { 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // OK to release, JNI binding. 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ConvertUTF8ToJavaString( 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) env, android_webview::kAndroidResourcePath).Release(); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace android_webview 329