ppapi/proxy/interface_list.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/proxy/interface_list.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/memory/singleton.h"
   9 #include "ppapi/c/dev/ppb_alarms_dev.h"
  10 #include "ppapi/c/dev/ppb_audio_input_dev.h"
  11 #include "ppapi/c/dev/ppb_buffer_dev.h"
  12 #include "ppapi/c/dev/ppb_char_set_dev.h"
  13 #include "ppapi/c/dev/ppb_crypto_dev.h"
  14 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
  15 #include "ppapi/c/dev/ppb_device_ref_dev.h"
  16 #include "ppapi/c/dev/ppb_font_dev.h"
  17 #include "ppapi/c/dev/ppb_gles_chromium_texture_mapping_dev.h"
  18 #include "ppapi/c/dev/ppb_graphics_2d_dev.h"
  19 #include "ppapi/c/dev/ppb_ime_input_event_dev.h"
  20 #include "ppapi/c/dev/ppb_keyboard_input_event_dev.h"
  21 #include "ppapi/c/dev/ppb_memory_dev.h"
  22 #include "ppapi/c/dev/ppb_opengles2ext_dev.h"
  23 #include "ppapi/c/dev/ppb_printing_dev.h"
  24 #include "ppapi/c/dev/ppb_text_input_dev.h"
  25 #include "ppapi/c/dev/ppb_trace_event_dev.h"
  26 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
  27 #include "ppapi/c/dev/ppb_url_util_dev.h"
  28 #include "ppapi/c/dev/ppb_var_deprecated.h"
  29 #include "ppapi/c/dev/ppb_var_resource_dev.h"
  30 #include "ppapi/c/dev/ppb_video_capture_dev.h"
  31 #include "ppapi/c/dev/ppb_view_dev.h"
  32 #include "ppapi/c/extensions/dev/ppb_ext_socket_dev.h"
  33 #include "ppapi/c/ppb_audio.h"
  34 #include "ppapi/c/ppb_audio_config.h"
  35 #include "ppapi/c/ppb_audio_frame.h"
  36 #include "ppapi/c/ppb_console.h"
  37 #include "ppapi/c/ppb_core.h"
  38 #include "ppapi/c/ppb_file_io.h"
  39 #include "ppapi/c/ppb_file_ref.h"
  40 #include "ppapi/c/ppb_file_system.h"
  41 #include "ppapi/c/ppb_fullscreen.h"
  42 #include "ppapi/c/ppb_graphics_2d.h"
  43 #include "ppapi/c/ppb_host_resolver.h"
  44 #include "ppapi/c/ppb_image_data.h"
  45 #include "ppapi/c/ppb_input_event.h"
  46 #include "ppapi/c/ppb_instance.h"
  47 #include "ppapi/c/ppb_media_stream_audio_track.h"
  48 #include "ppapi/c/ppb_media_stream_video_track.h"
  49 #include "ppapi/c/ppb_message_loop.h"
  50 #include "ppapi/c/ppb_messaging.h"
  51 #include "ppapi/c/ppb_mouse_lock.h"
  52 #include "ppapi/c/ppb_net_address.h"
  53 #include "ppapi/c/ppb_network_list.h"
  54 #include "ppapi/c/ppb_network_monitor.h"
  55 #include "ppapi/c/ppb_network_proxy.h"
  56 #include "ppapi/c/ppb_opengles2.h"
  57 #include "ppapi/c/ppb_tcp_socket.h"
  58 #include "ppapi/c/ppb_text_input_controller.h"
  59 #include "ppapi/c/ppb_udp_socket.h"
  60 #include "ppapi/c/ppb_url_loader.h"
  61 #include "ppapi/c/ppb_url_request_info.h"
  62 #include "ppapi/c/ppb_url_response_info.h"
  63 #include "ppapi/c/ppb_var.h"
  64 #include "ppapi/c/ppb_var_array.h"
  65 #include "ppapi/c/ppb_var_array_buffer.h"
  66 #include "ppapi/c/ppb_var_dictionary.h"
  67 #include "ppapi/c/ppb_video_frame.h"
  68 #include "ppapi/c/ppb_view.h"
  69 #include "ppapi/c/pp_errors.h"
  70 #include "ppapi/c/ppp_instance.h"
  71 #include "ppapi/c/private/ppb_content_decryptor_private.h"
  72 #include "ppapi/c/private/ppb_ext_crx_file_system_private.h"
  73 #include "ppapi/c/private/ppb_file_io_private.h"
  74 #include "ppapi/c/private/ppb_file_ref_private.h"
  75 #include "ppapi/c/private/ppb_flash_clipboard.h"
  76 #include "ppapi/c/private/ppb_flash_file.h"
  77 #include "ppapi/c/private/ppb_flash_font_file.h"
  78 #include "ppapi/c/private/ppb_flash_fullscreen.h"
  79 #include "ppapi/c/private/ppb_flash.h"
  80 #include "ppapi/c/private/ppb_flash_device_id.h"
  81 #include "ppapi/c/private/ppb_flash_drm.h"
  82 #include "ppapi/c/private/ppb_flash_menu.h"
  83 #include "ppapi/c/private/ppb_flash_message_loop.h"
  84 #include "ppapi/c/private/ppb_flash_print.h"
  85 #include "ppapi/c/private/ppb_host_resolver_private.h"
  86 #include "ppapi/c/private/ppb_isolated_file_system_private.h"
  87 #include "ppapi/c/private/ppb_net_address_private.h"
  88 #include "ppapi/c/private/ppb_output_protection_private.h"
  89 #include "ppapi/c/private/ppb_pdf.h"
  90 #include "ppapi/c/private/ppb_platform_verification_private.h"
  91 #include "ppapi/c/private/ppb_talk_private.h"
  92 #include "ppapi/c/private/ppb_tcp_server_socket_private.h"
  93 #include "ppapi/c/private/ppb_tcp_socket_private.h"
  94 #include "ppapi/c/private/ppb_testing_private.h"
  95 #include "ppapi/c/private/ppb_udp_socket_private.h"
  96 #include "ppapi/c/private/ppb_video_destination_private.h"
  97 #include "ppapi/c/private/ppb_video_source_private.h"
  98 #include "ppapi/c/private/ppb_x509_certificate_private.h"
  99 #include "ppapi/c/private/ppp_content_decryptor_private.h"
 100 #include "ppapi/c/trusted/ppb_broker_trusted.h"
 101 #include "ppapi/c/trusted/ppb_browser_font_trusted.h"
 102 #include "ppapi/c/trusted/ppb_char_set_trusted.h"
 103 #include "ppapi/c/trusted/ppb_file_chooser_trusted.h"
 104 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 105 #include "ppapi/proxy/interface_proxy.h"
 106 #include "ppapi/proxy/ppb_audio_proxy.h"
 107 #include "ppapi/proxy/ppb_broker_proxy.h"
 108 #include "ppapi/proxy/ppb_buffer_proxy.h"
 109 #include "ppapi/proxy/ppb_core_proxy.h"
 110 #include "ppapi/proxy/ppb_flash_message_loop_proxy.h"
 111 #include "ppapi/proxy/ppb_graphics_3d_proxy.h"
 112 #include "ppapi/proxy/ppb_image_data_proxy.h"
 113 #include "ppapi/proxy/ppb_instance_proxy.h"
 114 #include "ppapi/proxy/ppb_message_loop_proxy.h"
 115 #include "ppapi/proxy/ppb_testing_proxy.h"
 116 #include "ppapi/proxy/ppb_var_deprecated_proxy.h"
 117 #include "ppapi/proxy/ppb_video_decoder_proxy.h"
 118 #include "ppapi/proxy/ppb_x509_certificate_private_proxy.h"
 119 #include "ppapi/proxy/ppp_class_proxy.h"
 120 #include "ppapi/proxy/ppp_content_decryptor_private_proxy.h"
 121 #include "ppapi/proxy/ppp_graphics_3d_proxy.h"
 122 #include "ppapi/proxy/ppp_input_event_proxy.h"
 123 #include "ppapi/proxy/ppp_instance_private_proxy.h"
 124 #include "ppapi/proxy/ppp_instance_proxy.h"
 125 #include "ppapi/proxy/ppp_messaging_proxy.h"
 126 #include "ppapi/proxy/ppp_mouse_lock_proxy.h"
 127 #include "ppapi/proxy/ppp_printing_proxy.h"
 128 #include "ppapi/proxy/ppp_text_input_proxy.h"
 129 #include "ppapi/proxy/ppp_video_decoder_proxy.h"
 130 #include "ppapi/proxy/resource_creation_proxy.h"
 131 #include "ppapi/shared_impl/ppb_opengles2_shared.h"
 132 #include "ppapi/shared_impl/ppb_var_shared.h"
 133 #include "ppapi/thunk/thunk.h"
 134
 135 // Helper to get the proxy name PPB_Foo_Proxy given the API name PPB_Foo.
 136 #define PROXY_CLASS_NAME(api_name) api_name##_Proxy
 137
 138 // Helper to get the interface ID PPB_Foo_Proxy::kApiID given the API
 139 // name PPB_Foo.
 140 #define PROXY_API_ID(api_name) PROXY_CLASS_NAME(api_name)::kApiID
 141
 142 // Helper to get the name of the templatized factory function.
 143 #define PROXY_FACTORY_NAME(api_name) ProxyFactory<PROXY_CLASS_NAME(api_name)>
 144
 145 // Helper to get the name of the thunk GetPPB_Foo_1_0_Thunk given the interface
 146 // struct name PPB_Foo_1_0.
 147 #define INTERFACE_THUNK_NAME(iface_struct) thunk::Get##iface_struct##_Thunk
 148
 149 namespace ppapi {
 150 namespace proxy {
 151
 152 namespace {
 153
 154 template<typename ProxyClass>
 155 InterfaceProxy* ProxyFactory(Dispatcher* dispatcher) {
 156   return new ProxyClass(dispatcher);
 157 }
 158
 159 base::LazyInstance<PpapiPermissions> g_process_global_permissions;
 160
 161 }  // namespace
 162
 163 InterfaceList::InterfaceList() {
 164   memset(id_to_factory_, 0, sizeof(id_to_factory_));
 165
 166   // Register the API factories for each of the API types. This calls AddProxy
 167   // for each InterfaceProxy type we support.
 168   #define PROXIED_API(api_name) \
 169       AddProxy(PROXY_API_ID(api_name), &PROXY_FACTORY_NAME(api_name));
 170
 171   // Register each proxied interface by calling AddPPB for each supported
 172   // interface. Set current_required_permission to the appropriate value for
 173   // the value you want expanded by this macro.
 174   #define PROXIED_IFACE(iface_str, iface_struct) \
 175       AddPPB(iface_str, \
 176              INTERFACE_THUNK_NAME(iface_struct)(), \
 177              current_required_permission);
 178
 179   {
 180     Permission current_required_permission = PERMISSION_NONE;
 181     #include "ppapi/thunk/interfaces_ppb_private_no_permissions.h"
 182     #include "ppapi/thunk/interfaces_ppb_public_stable.h"
 183   }
 184   {
 185     Permission current_required_permission = PERMISSION_DEV;
 186     #include "ppapi/thunk/interfaces_ppb_public_dev.h"
 187   }
 188   {
 189     Permission current_required_permission = PERMISSION_PRIVATE;
 190     #include "ppapi/thunk/interfaces_ppb_private.h"
 191   }
 192   {
 193 #if !defined(OS_NACL)
 194     Permission current_required_permission = PERMISSION_FLASH;
 195     #include "ppapi/thunk/interfaces_ppb_private_flash.h"
 196 #endif  // !defined(OS_NACL)
 197   }
 198   {
 199     Permission current_required_permission = PERMISSION_DEV_CHANNEL;
 200     #include "ppapi/thunk/interfaces_ppb_public_dev_channel.h"
 201   }
 202
 203   #undef PROXIED_API
 204   #undef PROXIED_IFACE
 205
 206   // Manually add some special proxies. Some of these don't have interfaces
 207   // that they support, so aren't covered by the macros above, but have proxies
 208   // for message routing. Others have different implementations between the
 209   // proxy and the impl and there's no obvious message routing.
 210   AddProxy(API_ID_RESOURCE_CREATION, &ResourceCreationProxy::Create);
 211   AddProxy(API_ID_PPP_CLASS, &PPP_Class_Proxy::Create);
 212   AddPPB(PPB_CORE_INTERFACE_1_0,
 213          PPB_Core_Proxy::GetPPB_Core_Interface(), PERMISSION_NONE);
 214   AddPPB(PPB_MESSAGELOOP_INTERFACE_1_0,
 215          PPB_MessageLoop_Proxy::GetInterface(), PERMISSION_NONE);
 216   AddPPB(PPB_OPENGLES2_INTERFACE_1_0,
 217          PPB_OpenGLES2_Shared::GetInterface(), PERMISSION_NONE);
 218   AddPPB(PPB_OPENGLES2_INSTANCEDARRAYS_INTERFACE_1_0,
 219          PPB_OpenGLES2_Shared::GetInstancedArraysInterface(), PERMISSION_NONE);
 220   AddPPB(PPB_OPENGLES2_FRAMEBUFFERBLIT_INTERFACE_1_0,
 221          PPB_OpenGLES2_Shared::GetFramebufferBlitInterface(), PERMISSION_NONE);
 222   AddPPB(PPB_OPENGLES2_FRAMEBUFFERMULTISAMPLE_INTERFACE_1_0,
 223          PPB_OpenGLES2_Shared::GetFramebufferMultisampleInterface(),
 224          PERMISSION_NONE);
 225   AddPPB(PPB_OPENGLES2_CHROMIUMENABLEFEATURE_INTERFACE_1_0,
 226          PPB_OpenGLES2_Shared::GetChromiumEnableFeatureInterface(),
 227          PERMISSION_NONE);
 228   AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE_1_0,
 229          PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE);
 230   AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0,
 231          PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE);
 232   AddPPB(PPB_OPENGLES2_QUERY_INTERFACE_1_0,
 233          PPB_OpenGLES2_Shared::GetQueryInterface(), PERMISSION_NONE);
 234   AddPPB(PPB_VAR_ARRAY_BUFFER_INTERFACE_1_0,
 235          PPB_Var_Shared::GetVarArrayBufferInterface1_0(), PERMISSION_NONE);
 236   AddPPB(PPB_VAR_INTERFACE_1_1,
 237          PPB_Var_Shared::GetVarInterface1_1(), PERMISSION_NONE);
 238   AddPPB(PPB_VAR_INTERFACE_1_0,
 239          PPB_Var_Shared::GetVarInterface1_0(), PERMISSION_NONE);
 240
 241 #if !defined(OS_NACL)
 242   // PPB (browser) interfaces.
 243   // Do not add more stuff here, they should be added to interface_list*.h
 244   // TODO(brettw) remove these.
 245   AddProxy(API_ID_PPB_INSTANCE_PRIVATE, &ProxyFactory<PPB_Instance_Proxy>);
 246   AddPPB(PPB_INSTANCE_PRIVATE_INTERFACE_0_1,
 247          thunk::GetPPB_Instance_Private_0_1_Thunk(),
 248          PERMISSION_PRIVATE);
 249
 250   AddProxy(API_ID_PPB_VAR_DEPRECATED, &ProxyFactory<PPB_Var_Deprecated_Proxy>);
 251   AddPPB(PPB_VAR_DEPRECATED_INTERFACE,
 252          PPB_Var_Deprecated_Proxy::GetProxyInterface(), PERMISSION_DEV);
 253
 254   // TODO(tomfinegan): Figure out where to put these once we refactor things
 255   // to load the PPP interface struct from the PPB interface.
 256   AddProxy(API_ID_PPP_CONTENT_DECRYPTOR_PRIVATE,
 257            &ProxyFactory<PPP_ContentDecryptor_Private_Proxy>);
 258   AddPPP(PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE,
 259          PPP_ContentDecryptor_Private_Proxy::GetProxyInterface());
 260 #endif
 261   AddProxy(API_ID_PPB_TESTING, &ProxyFactory<PPB_Testing_Proxy>);
 262   AddPPB(PPB_TESTING_PRIVATE_INTERFACE,
 263          PPB_Testing_Proxy::GetProxyInterface(), PERMISSION_TESTING);
 264
 265   // PPP (plugin) interfaces.
 266   // TODO(brettw) move these to interface_list*.h
 267   AddProxy(API_ID_PPP_GRAPHICS_3D, &ProxyFactory<PPP_Graphics3D_Proxy>);
 268   AddPPP(PPP_GRAPHICS_3D_INTERFACE, PPP_Graphics3D_Proxy::GetProxyInterface());
 269   AddProxy(API_ID_PPP_INPUT_EVENT, &ProxyFactory<PPP_InputEvent_Proxy>);
 270   AddPPP(PPP_INPUT_EVENT_INTERFACE, PPP_InputEvent_Proxy::GetProxyInterface());
 271   AddProxy(API_ID_PPP_INSTANCE, &ProxyFactory<PPP_Instance_Proxy>);
 272 #if !defined(OS_NACL)
 273   AddPPP(PPP_INSTANCE_INTERFACE_1_1,
 274          PPP_Instance_Proxy::GetInstanceInterface());
 275   AddProxy(API_ID_PPP_INSTANCE_PRIVATE,
 276            &ProxyFactory<PPP_Instance_Private_Proxy>);
 277   AddPPP(PPP_INSTANCE_PRIVATE_INTERFACE,
 278          PPP_Instance_Private_Proxy::GetProxyInterface());
 279 #endif
 280   AddProxy(API_ID_PPP_MESSAGING, &ProxyFactory<PPP_Messaging_Proxy>);
 281   AddPPP(PPP_MESSAGING_INTERFACE, PPP_Messaging_Proxy::GetProxyInterface());
 282   AddProxy(API_ID_PPP_MOUSE_LOCK, &ProxyFactory<PPP_MouseLock_Proxy>);
 283   AddPPP(PPP_MOUSELOCK_INTERFACE, PPP_MouseLock_Proxy::GetProxyInterface());
 284   AddProxy(API_ID_PPP_PRINTING, &ProxyFactory<PPP_Printing_Proxy>);
 285   AddPPP(PPP_PRINTING_DEV_INTERFACE, PPP_Printing_Proxy::GetProxyInterface());
 286   AddProxy(API_ID_PPP_TEXT_INPUT, &ProxyFactory<PPP_TextInput_Proxy>);
 287   AddPPP(PPP_TEXTINPUT_DEV_INTERFACE, PPP_TextInput_Proxy::GetProxyInterface());
 288 #if !defined(OS_NACL)
 289   AddProxy(API_ID_PPP_VIDEO_DECODER_DEV, &ProxyFactory<PPP_VideoDecoder_Proxy>);
 290   AddPPP(PPP_VIDEODECODER_DEV_INTERFACE,
 291          PPP_VideoDecoder_Proxy::GetProxyInterface());
 292 #endif
 293 }
 294
 295 InterfaceList::~InterfaceList() {
 296 }
 297
 298 // static
 299 InterfaceList* InterfaceList::GetInstance() {
 300   return Singleton<InterfaceList>::get();
 301 }
 302
 303 // static
 304 void InterfaceList::SetProcessGlobalPermissions(
 305     const PpapiPermissions& permissions) {
 306   g_process_global_permissions.Get() = permissions;
 307 }
 308
 309 InterfaceProxy::Factory InterfaceList::GetFactoryForID(ApiID id) const {
 310   int index = static_cast<int>(id);
 311   COMPILE_ASSERT(API_ID_NONE == 0, none_must_be_zero);
 312   if (id <= 0 || id >= API_ID_COUNT)
 313     return NULL;
 314   return id_to_factory_[index];
 315 }
 316
 317 const void* InterfaceList::GetInterfaceForPPB(const std::string& name) const {
 318   NameToInterfaceInfoMap::const_iterator found =
 319       name_to_browser_info_.find(name);
 320   if (found == name_to_browser_info_.end())
 321     return NULL;
 322
 323   if (g_process_global_permissions.Get().HasPermission(
 324           found->second.required_permission))
 325     return found->second.iface;
 326   return NULL;
 327 }
 328
 329 const void* InterfaceList::GetInterfaceForPPP(const std::string& name) const {
 330   NameToInterfaceInfoMap::const_iterator found =
 331       name_to_plugin_info_.find(name);
 332   if (found == name_to_plugin_info_.end())
 333     return NULL;
 334   return found->second.iface;
 335 }
 336
 337 void InterfaceList::AddProxy(ApiID id,
 338                              InterfaceProxy::Factory factory) {
 339   // For interfaces with no corresponding _Proxy objects, the macros will
 340   // generate calls to this function with API_ID_NONE. This means we
 341   // should just skip adding a factory for these functions.
 342   if (id == API_ID_NONE)
 343     return;
 344
 345   // The factory should be an exact dupe of the one we already have if it
 346   // has already been registered before.
 347   int index = static_cast<int>(id);
 348   DCHECK(!id_to_factory_[index] || id_to_factory_[index] == factory);
 349
 350   id_to_factory_[index] = factory;
 351 }
 352
 353 void InterfaceList::AddPPB(const char* name,
 354                            const void* iface,
 355                            Permission perm) {
 356   DCHECK(name_to_browser_info_.find(name) == name_to_browser_info_.end());
 357   name_to_browser_info_[name] = InterfaceInfo(iface, perm);
 358 }
 359
 360 void InterfaceList::AddPPP(const char* name,
 361                            const void* iface) {
 362   DCHECK(name_to_plugin_info_.find(name) == name_to_plugin_info_.end());
 363   name_to_plugin_info_[name] = InterfaceInfo(iface, PERMISSION_NONE);
 364 }
 365
 366 }  // namespace proxy
 367 }  // namespace ppapi