NativeLauncher/launcher/main.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 "injection.h"
  18 #include "dotnet/dotnet_launcher.h"
  19 #include "utils.h"
  20 #include "log.h"
  21
  22 #include <cstdio>
  23 #include <vector>
  24 #include <memory>
  25
  26 #include <Ecore.h>
  27 #include <Eina.h>
  28 #include <aul.h>
  29 #include <sys/types.h>
  30 #include <unistd.h>
  31
  32 #define CMD_LINE_SIZE   24      // sizeof("/usr/bin/dotnet-launcher")
  33
  34 static std::string StandaloneOption("--standalone");
  35
  36 extern "C" int realMain(int argc, char *argv[], const char* mode)
  37 {
  38         int i;
  39         bool standaloneMode = false;
  40         char* standalonePath = nullptr;
  41         bool corerunMode = false;
  42
  43         std::vector<char*> vargs;
  44
  45         // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
  46         for (i = 1; i < argc; i++) {
  47                 if (StandaloneOption.compare(argv[i]) == 0) {
  48                         standaloneMode = true;
  49
  50                         if (i > argc-1) {
  51                                 fprintf(stderr, "Assembly path must be after \"--standalone\" option\n");
  52                                 return 1;
  53                         }
  54                         i++;
  55                         standalonePath = argv[i];
  56                 } else {
  57                         vargs.push_back(argv[i]);
  58                 }
  59         }
  60
  61         if (isManagedAssembly(argv[1]) || isNativeImage(argv[1])) {
  62                 corerunMode = true;
  63         }
  64
  65         using tizen::runtime::Launchpad;
  66         using tizen::runtime::AppInfo;
  67         using tizen::runtime::dotnetcore::CoreRuntime;
  68
  69         std::unique_ptr<CoreRuntime> runtime(new CoreRuntime(mode));
  70
  71         if (corerunMode) {
  72                 _INFO("##### Run it corerun Mode #########");
  73                 char appId[1024] = {0,};
  74                 std::string appRoot;
  75                 snprintf(appId, 16, "%s", "dotnet-launcher");
  76                 appRoot = baseName(argv[1]);
  77
  78                 if (runtime->initialize(true) != 0) {
  79                         _ERR("Failed to initialize");
  80                         return 1;
  81                 }
  82
  83                 int argsLen = vargs.size() - 1;
  84                 char** args = &vargs[1];
  85                 if (runtime->launch(appId, appRoot.c_str(), argv[1], argsLen, args)) {
  86                         _ERR("Failed to launch");
  87                         return 1;
  88                 }
  89         } else if (standaloneMode) {
  90                 _INFO("##### Run it standalone Mode #########");
  91                 char appId[1024] = {0,};
  92                 std::string appRoot;
  93                 if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
  94                         const char* appRootPath = aul_get_app_root_path();
  95                         if (appRootPath != nullptr)
  96                                 appRoot = std::string(appRootPath);
  97                 } else {
  98                         // If appId is not set, it is executed directly by cmdline.
  99                         // In this case, appRoot is passed as an argument.
 100                         snprintf(appId, 16, "%s", "dotnet-launcher");
 101                         appRoot = baseName(baseName(standalonePath));
 102                 }
 103                 _INFO("AUL_APPID : %s", appId);
 104
 105                 if (runtime->initialize(true) != 0) {
 106                         _ERR("Failed to initialize");
 107                         return 1;
 108                 }
 109
 110                 // change cmdline from dotnet-launcher to executable path
 111                 memset(argv[0], '\0', CMD_LINE_SIZE);
 112                 snprintf(argv[0], CMD_LINE_SIZE - 1, "%s", appId);
 113
 114                 int argsLen = vargs.size();
 115                 char** args = &vargs[0];
 116                 if (runtime->launch(appId, appRoot.c_str(), standalonePath, argsLen, args)) {
 117                         _ERR("Failed to launch");
 118                         return 1;
 119                 }
 120         } else {
 121                 Launchpad.onCreate = [&runtime]() {
 122                         if (runtime->initialize(false) != 0)
 123                                 _ERR("Failed to initialized");
 124                         else
 125                                 _INFO("Success to initialized");
 126                 };
 127
 128                 Launchpad.onTerminate = [&runtime](const AppInfo& appInfo, int argc, char** argv) {
 129                         _INFO("launch request with app path : %s", appInfo.path.c_str());
 130                         _INFO("appId : %s", appInfo.id.c_str());
 131                         _INFO("pkg : %s", appInfo.pkg.c_str());
 132
 133                         // aul_get_app_root_path() can return NULL for error case.
 134                         if (appInfo.root.empty()) {
 135                                 _ERR("Failed to launch. root path is set to NULL");
 136                         } else {
 137                                 // The launchpad pass the name of exe file to the first argument.
 138                                 // For the C# spec, we have to skip this first argument.
 139                                 if (runtime->launch(appInfo.id.c_str(), appInfo.root.c_str(), appInfo.path.c_str(), argc-1, argv+1))
 140                                         _ERR("Failed to launch");
 141                         }
 142                 };
 143                 int ret = Launchpad.loaderMain(argc, argv);
 144                 if (ret < 0) {
 145                         _ERR("fail to start loaderMain. candidate process is not created.");
 146                         return 1;
 147                 }
 148         }
 149
 150         return 0;
 151 }
 152
 153 int main(int argc, char *argv[])
 154 {
 155         int res = doInjection();
 156         if (res != 0) {
 157                 return 1;
 158         }
 159
 160         return realMain(argc, argv, "default");
 161 }