NativeLauncher/launcher/exec/loader.cc

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "dotnet_launcher.h"
  18 #include "utils.h"
  19 #include "log.h"
  20
  21 #include <cstdio>
  22 #include <vector>
  23 #include <memory>
  24
  25 #include <Ecore.h>
  26 #include <sys/types.h>
  27 #include <unistd.h>
  28 #include <sys/prctl.h>
  29
  30 #include <launchpad.h>
  31 #include <aul.h>
  32
  33 using tizen::runtime::dotnetcore::CoreRuntime;
  34
  35 static Ecore_Fd_Handler *__fd_handler;
  36 static loader_receiver_cb __receiver;
  37
  38 // To precreate window(EFL/DALI), argc and argv should be passed.
  39 // But, create callback of loader doesnot pass that to parameter.
  40 // So, store argc and argv and use that to precreation.
  41 // If window precreation code moves to managed, removed below code.
  42 static int __argc;
  43 static char **__argv;
  44
  45 typedef struct AppInfo {
  46         std::string root;
  47         std::string app_path;
  48         std::string appid;
  49         std::string pkgid;
  50 } AppInfo;
  51 static AppInfo __appInfo;
  52
  53
  54 //################## Code for running event loop for loader ####################
  55
  56 static Eina_Bool __process_fd_handler(void *data, Ecore_Fd_Handler *handler)
  57 {
  58         int fd;
  59
  60         fd = ecore_main_fd_handler_fd_get(handler);
  61         if (fd == -1) {
  62                 _ERR("[candidate] ECORE_FD_GET");
  63                 exit(-1);
  64         }
  65
  66         if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ)) {
  67                 if (__receiver)
  68                         __receiver(fd);
  69         } else if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR)) {
  70                 _ERR("[candidate] ECORE_FD_ERROR");
  71                 close(fd);
  72                 exit(-1);
  73         }
  74
  75         return ECORE_CALLBACK_CANCEL;
  76 }
  77
  78 static void __adapter_loop_begin(void *user_data)
  79 {
  80         ecore_main_loop_begin();
  81 }
  82
  83 static void __adapter_loop_quit(void *user_data)
  84 {
  85         ecore_main_loop_quit();
  86 }
  87
  88 static void __adapter_add_fd(void *user_data, int fd,
  89                 loader_receiver_cb receiver)
  90 {
  91         __fd_handler = ecore_main_fd_handler_add(fd,
  92                         static_cast<Ecore_Fd_Handler_Flags>(ECORE_FD_READ | ECORE_FD_ERROR),
  93                         __process_fd_handler, NULL, NULL, NULL);
  94
  95         if (__fd_handler == NULL) {
  96                 _ERR("fd_handler is NULL");
  97                 close(fd);
  98                 exit(-1);
  99         }
 100
 101         __receiver = receiver;
 102 }
 103
 104 static void __adapter_remove_fd(void *user_data, int fd)
 105 {
 106         if (__fd_handler) {
 107                 ecore_main_fd_handler_del(__fd_handler);
 108                 __fd_handler = NULL;
 109                 __receiver = NULL;
 110         }
 111 }
 112
 113 //################## Code for managing loader life-cycle #######################
 114
 115 static void __loader_create_cb(bundle *extra, int type, void *user_data)
 116 {
 117         CoreRuntime* runtime = (CoreRuntime*)user_data;
 118
 119         {
 120                 // do native window precreation here
 121         }
 122
 123         // initialize CoreRuntime (launchmode, dlog redirection enable, root path NULL)
 124         if (runtime->initialize(LaunchMode::loader) != 0) {
 125                 _ERR("Failed to initialized");
 126         } else {
 127                 _INFO("Success to initialized");
 128         }
 129 }
 130
 131 static int __loader_launch_cb(int argc, char **argv, const char *app_path,
 132                 const char *appid, const char *pkgid, const char *pkg_type,
 133                 void *user_data)
 134 {
 135         const char* root_path = aul_get_app_root_path();
 136         if (root_path != NULL) {
 137                 __appInfo.root = root_path;
 138         }
 139
 140         __appInfo.app_path = app_path;
 141         __appInfo.appid = appid;
 142         __appInfo.pkgid = pkgid;
 143
 144         return 0;
 145 }
 146
 147 static int __loader_terminate_cb(int argc, char **argv, void *user_data)
 148 {
 149         CoreRuntime* runtime = (CoreRuntime*)user_data;
 150
 151         _INFO("launch request with app path : %s", __appInfo.app_path.c_str());
 152
 153         // The launchpad pass the name of exe file to the first argument.
 154         // For the C# spec, we have to skip this first argument.
 155         if (runtime->launch(__appInfo.appid.c_str(), __appInfo.root.c_str(),
 156                                                 __appInfo.app_path.c_str(), argc - 1, argv + 1)) {
 157                 _ERR("Failed to launch");
 158         }
 159
 160         return 0;
 161 }
 162
 163 //################## Main Code #################################################
 164
 165 extern "C" int realMain(int argc, char *argv[], const char* mode)
 166 {
 167         _INFO("##### Run in candidate mode #####");
 168
 169         CoreRuntime* runtime = new CoreRuntime(mode);
 170
 171         // change cmdline from dotnet-hydra-loader to dotnet-loader
 172         if (strcmp(argv[0], "/usr/bin/dotnet-hydra-loader") == 0) {
 173                 memset(argv[0], '\0', strlen("/usr/bin/dotnet-hydra-loader"));
 174                 snprintf(argv[0], strlen("/usr/bin/dotnet-loader") + 1,
 175                                                 "/usr/bin/dotnet-loader");
 176         }
 177
 178         setCmdName("dotnet-loader");
 179
 180         loader_lifecycle_callback_s callbacks = {
 181                 .create = __loader_create_cb,
 182                 .launch = __loader_launch_cb,
 183                 .terminate = __loader_terminate_cb
 184         };
 185
 186         loader_adapter_s adapter = {
 187                 .loop_begin = __adapter_loop_begin,
 188                 .loop_quit = __adapter_loop_quit,
 189                 .add_fd = __adapter_add_fd,
 190                 .remove_fd = __adapter_remove_fd
 191         };
 192
 193         return launchpad_loader_main(argc, argv, &callbacks, &adapter, runtime);
 194 }
 195
 196 int main(int argc, char *argv[])
 197 {
 198         __argc = argc;
 199         __argv = argv;
 200
 201         return realMain(argc, argv, "candidate");
 202 }
 203