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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=4 sw=2 sts=2 et cin: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAndroidProtocolHandler.h"
#include "nsCOMPtr.h"
#include "nsIChannel.h"
#include "android/log.h"
#include "nsBaseChannel.h"
#include "AndroidBridge.h"
#include "mozilla/java/GeckoAppShellWrappers.h"
using namespace mozilla;
class AndroidInputStream : public nsIInputStream {
public:
explicit AndroidInputStream(jni::Object::Param connection) {
mBridgeInputStream = java::GeckoAppShell::CreateInputStream(connection);
mBridgeChannel = AndroidBridge::ChannelCreate(mBridgeInputStream);
}
private:
virtual ~AndroidInputStream() {}
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIINPUTSTREAM
private:
jni::Object::GlobalRef mBridgeInputStream;
jni::Object::GlobalRef mBridgeChannel;
};
NS_IMPL_ISUPPORTS(AndroidInputStream, nsIInputStream)
NS_IMETHODIMP AndroidInputStream::Close(void) {
AndroidBridge::InputStreamClose(mBridgeInputStream);
return NS_OK;
}
NS_IMETHODIMP AndroidInputStream::Available(uint64_t* _retval) {
*_retval = AndroidBridge::InputStreamAvailable(mBridgeInputStream);
return NS_OK;
}
NS_IMETHODIMP AndroidInputStream::Read(char* aBuf, uint32_t aCount,
uint32_t* _retval) {
return AndroidBridge::InputStreamRead(mBridgeChannel, aBuf, aCount, _retval);
}
NS_IMETHODIMP AndroidInputStream::ReadSegments(nsWriteSegmentFun aWriter,
void* aClosure, uint32_t aCount,
uint32_t* _retval) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP AndroidInputStream::IsNonBlocking(bool* _retval) {
*_retval = false;
return NS_OK;
}
class AndroidChannel : public nsBaseChannel {
private:
AndroidChannel(nsIURI* aURI, jni::Object::Param aConnection) {
mConnection = aConnection;
SetURI(aURI);
auto type = java::GeckoAppShell::ConnectionGetMimeType(mConnection);
if (type) {
SetContentType(type->ToCString());
}
}
public:
static AndroidChannel* CreateChannel(nsIURI* aURI) {
nsCString spec;
aURI->GetSpec(spec);
auto connection = java::GeckoAppShell::GetConnection(spec);
return connection ? new AndroidChannel(aURI, connection) : nullptr;
}
virtual ~AndroidChannel() {}
virtual nsresult OpenContentStream(bool async, nsIInputStream** result,
nsIChannel** channel) {
nsCOMPtr<nsIInputStream> stream = new AndroidInputStream(mConnection);
NS_ADDREF(*result = stream);
return NS_OK;
}
private:
jni::Object::GlobalRef mConnection;
};
NS_IMPL_ISUPPORTS(nsAndroidProtocolHandler, nsIProtocolHandler,
nsISupportsWeakReference)
NS_IMETHODIMP
nsAndroidProtocolHandler::GetScheme(nsACString& result) {
result.AssignLiteral("android");
return NS_OK;
}
NS_IMETHODIMP
nsAndroidProtocolHandler::GetDefaultPort(int32_t* result) {
*result = -1; // no port for android: URLs
return NS_OK;
}
NS_IMETHODIMP
nsAndroidProtocolHandler::AllowPort(int32_t port, const char* scheme,
bool* _retval) {
// don't override anything.
*_retval = false;
return NS_OK;
}
NS_IMETHODIMP
nsAndroidProtocolHandler::GetProtocolFlags(uint32_t* result) {
*result = URI_STD | URI_IS_UI_RESOURCE | URI_IS_LOCAL_RESOURCE |
URI_NORELATIVE | URI_DANGEROUS_TO_LOAD;
return NS_OK;
}
NS_IMETHODIMP
nsAndroidProtocolHandler::NewChannel(nsIURI* aURI, nsILoadInfo* aLoadInfo,
nsIChannel** aResult) {
nsCOMPtr<nsIChannel> channel = AndroidChannel::CreateChannel(aURI);
if (!channel) return NS_ERROR_FAILURE;
// set the loadInfo on the new channel
nsresult rv = channel->SetLoadInfo(aLoadInfo);
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*aResult = channel);
return NS_OK;
}
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