nacl_host_message_filter.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
17d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 27d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 37d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// found in the LICENSE file. 47d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 5f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "components/nacl/browser/nacl_host_message_filter.h" 67d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/sys_info.h" 80f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "components/nacl/browser/nacl_browser.h" 9f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "components/nacl/browser/nacl_file_host.h" 10f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "components/nacl/browser/nacl_process_host.h" 11f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "components/nacl/browser/pnacl_host.h" 12a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch#include "components/nacl/common/nacl_host_messages.h" 13ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "ipc/ipc_platform_file.h" 147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "net/url_request/url_request_context.h" 157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "url/gurl.h" 177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 18f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)namespace nacl { 19f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)NaClHostMessageFilter::NaClHostMessageFilter( 217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) int render_process_id, 22eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool is_off_the_record, 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const base::FilePath& profile_directory, 247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) net::URLRequestContextGetter* request_context) 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) : BrowserMessageFilter(NaClHostMsgStart), 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) render_process_id_(render_process_id), 27eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch off_the_record_(is_off_the_record), 28eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch profile_directory_(profile_directory), 297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) request_context_(request_context), 307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) weak_ptr_factory_(this) { 317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)NaClHostMessageFilter::~NaClHostMessageFilter() { 347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 36ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid NaClHostMessageFilter::OnChannelClosing() { 37f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pnacl::PnaclHost::GetInstance()->RendererClosing(render_process_id_); 38ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 39ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)bool NaClHostMessageFilter::OnMessageReceived(const IPC::Message& message, 417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) bool* message_was_ok) { 427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) bool handled = true; 437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP_EX(NaClHostMessageFilter, message, *message_was_ok) 447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#if !defined(DISABLE_NACL) 457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_HANDLER_DELAY_REPLY(NaClHostMsg_LaunchNaCl, OnLaunchNaCl) 467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_HANDLER_DELAY_REPLY(NaClHostMsg_GetReadonlyPnaclFD, 477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) OnGetReadonlyPnaclFd) 487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_HANDLER_DELAY_REPLY(NaClHostMsg_NaClCreateTemporaryFile, 497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) OnNaClCreateTemporaryFile) 507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch IPC_MESSAGE_HANDLER(NaClHostMsg_NexeTempFileRequest, 517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch OnGetNexeFd) 527dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch IPC_MESSAGE_HANDLER(NaClHostMsg_ReportTranslationFinished, 537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch OnTranslationFinished) 547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_HANDLER(NaClHostMsg_NaClErrorStatus, OnNaClErrorStatus) 557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_HANDLER_DELAY_REPLY(NaClHostMsg_OpenNaClExecutable, 567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) OnOpenNaClExecutable) 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) IPC_MESSAGE_HANDLER(NaClHostMsg_NaClGetNumProcessors, 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) OnNaClGetNumProcessors) 597d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#endif 607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC_END_MESSAGE_MAP() 627d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 637d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return handled; 647d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 667d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)net::HostResolver* NaClHostMessageFilter::GetHostResolver() { 677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return request_context_->GetURLRequestContext()->host_resolver(); 687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#if !defined(DISABLE_NACL) 717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void NaClHostMessageFilter::OnLaunchNaCl( 727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const nacl::NaClLaunchParams& launch_params, 737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC::Message* reply_msg) { 747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) NaClProcessHost* host = new NaClProcessHost( 757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) GURL(launch_params.manifest_url), 767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) launch_params.render_view_id, 777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) launch_params.permission_bits, 787d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) launch_params.uses_irt, 797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) launch_params.enable_dyncode_syscalls, 807d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) launch_params.enable_exception_handling, 813551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) launch_params.enable_crash_throttling, 827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) off_the_record_, 83eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch profile_directory_); 848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) GURL manifest_url(launch_params.manifest_url); 858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) base::FilePath manifest_path; 868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // We're calling MapUrlToLocalFilePath with the non-blocking API 878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // because we're running in the I/O thread. Ideally we'd use the other path, 888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // which would cover more cases. 890f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) nacl::NaClBrowser::GetDelegate()->MapUrlToLocalFilePath( 908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) manifest_url, false /* use_blocking_api */, &manifest_path); 918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) host->Launch(this, reply_msg, manifest_path); 927d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 937d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 947d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void NaClHostMessageFilter::OnGetReadonlyPnaclFd( 957d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const std::string& filename, IPC::Message* reply_msg) { 967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // This posts a task to another thread, but the renderer will 977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // block until the reply is sent. 987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) nacl_file_host::GetReadonlyPnaclFd(this, filename, reply_msg); 99ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 100ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch // This is the first message we receive from the renderer once it knows we 101ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch // want to use PNaCl, so start the translation cache initialization here. 102f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pnacl::PnaclHost::GetInstance()->Init(); 1037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1057dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch// Return the temporary file via a reply to the 1067dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch// NaClHostMsg_NaClCreateTemporaryFile sync message. 1077dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NaClHostMessageFilter::SyncReturnTemporaryFile( 1087dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch IPC::Message* reply_msg, 109ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch base::PlatformFile fd) { 110ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (fd == base::kInvalidPlatformFileValue) { 1117dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch reply_msg->set_reply_error(); 1127dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } else { 1137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch NaClHostMsg_NaClCreateTemporaryFile::WriteReplyParams( 114ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch reply_msg, 115ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch IPC::GetFileHandleForProcess(fd, PeerHandle(), true)); 1167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 1177dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch Send(reply_msg); 1187dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 1197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void NaClHostMessageFilter::OnNaClCreateTemporaryFile( 1217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC::Message* reply_msg) { 122f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pnacl::PnaclHost::GetInstance()->CreateTemporaryFile( 1237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Bind(&NaClHostMessageFilter::SyncReturnTemporaryFile, 1247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch this, 1257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch reply_msg)); 1267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 1277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1287dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NaClHostMessageFilter::AsyncReturnTemporaryFile( 129ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch int pp_instance, 130ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch base::PlatformFile fd, 131ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch bool is_hit) { 132ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch Send(new NaClViewMsg_NexeTempFileReply( 133ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch pp_instance, 134ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch is_hit, 135ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // Don't close our copy of the handle, because PnaclHost will use it 136ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // when the translation finishes. 137ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch IPC::GetFileHandleForProcess(fd, PeerHandle(), false))); 1387dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 1397dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void NaClHostMessageFilter::OnNaClGetNumProcessors(int *num_processors) { 1415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *num_processors = base::SysInfo::NumberOfProcessors(); 1425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 1435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1447dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NaClHostMessageFilter::OnGetNexeFd( 1457dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int render_view_id, 146ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch int pp_instance, 1477dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const nacl::PnaclCacheInfo& cache_info) { 148ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (!cache_info.pexe_url.is_valid()) { 149ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch LOG(ERROR) << "Bad URL received from GetNexeFd: " << 150ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch cache_info.pexe_url.possibly_invalid_spec(); 151ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch BadMessageReceived(); 152ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return; 153ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch } 154ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 155f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pnacl::PnaclHost::GetInstance()->GetNexeFd( 156ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch render_process_id_, 157ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch render_view_id, 158ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch pp_instance, 159ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch off_the_record_, 160ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch cache_info, 1617dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Bind(&NaClHostMessageFilter::AsyncReturnTemporaryFile, 1627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch this, 163ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch pp_instance)); 1647dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 1657dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 166bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdochvoid NaClHostMessageFilter::OnTranslationFinished(int instance, bool success) { 167f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pnacl::PnaclHost::GetInstance()->TranslationFinished( 168bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdoch render_process_id_, instance, success); 1697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void NaClHostMessageFilter::OnNaClErrorStatus(int render_view_id, 1727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) int error_id) { 1730f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) nacl::NaClBrowser::GetDelegate()->ShowNaClInfobar(render_process_id_, 1740f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) render_view_id, error_id); 1757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void NaClHostMessageFilter::OnOpenNaClExecutable(int render_view_id, 1787d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const GURL& file_url, 1797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) IPC::Message* reply_msg) { 1808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) nacl_file_host::OpenNaClExecutable(this, render_view_id, file_url, 1818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) reply_msg); 1827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#endif 184f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 185f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} // namespace nacl 186