1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 
  34 #include "GenericPlatform.h"
  35 
  36 #include <fstream>
  37 #include <locale>
  38 
  39 #ifdef WINDOWS
  40 #include <codecvt>
  41 #endif //WINDOWS
  42 
  43 
  44 GenericPlatform::GenericPlatform(void) {
  45 }
  46 
  47 GenericPlatform::~GenericPlatform(void) {
  48 }
  49 
  50 TString GenericPlatform::GetConfigFileName() {
  51     TString result;
  52     TString basedir = GetPackageAppDirectory();
  53 
  54     if (basedir.empty() == false) {
  55         basedir = FilePath::IncludeTrailingSeparater(basedir);
  56         TString appConfig = basedir + GetAppName() + _T(".cfg");
  57 
  58         if (FilePath::FileExists(appConfig) == true) {
  59             result = appConfig;
  60         }
  61         else {
  62             result = basedir + _T("package.cfg");
  63 
  64             if (FilePath::FileExists(result) == false) {
  65                 result = _T("");
  66             }
  67         }
  68     }
  69 
  70     return result;
  71 }
  72 
  73 TString GenericPlatform::GetPackageAppDirectory() {
  74 #if defined(WINDOWS) || defined(LINUX)
  75     return FilePath::IncludeTrailingSeparater(GetPackageRootDirectory()) + _T("app");
  76 #endif //WINDOWS || LINUX
  77 #ifdef MAC
  78     return FilePath::IncludeTrailingSeparater(GetPackageRootDirectory()) + _T("Java");
  79 #endif
  80 }
  81 
  82 TString GenericPlatform::GetPackageLauncherDirectory() {
  83 #if defined(WINDOWS) || defined(LINUX)
  84     return GetPackageRootDirectory();
  85 #endif //WINDOWS || LINUX
  86 #ifdef MAC
  87     return FilePath::IncludeTrailingSeparater(GetPackageRootDirectory()) + _T("MacOS");
  88 #endif
  89 }
  90 
  91 std::list<TString> GenericPlatform::LoadFromFile(TString FileName) {
  92     std::list<TString> result;
  93 
  94     if (FilePath::FileExists(FileName) == true) {
  95         std::wifstream stream(FileName.data());
  96 
  97 #ifdef WINDOWS
  98         const std::locale empty_locale = std::locale::empty();
  99 #endif //WINDOWS
 100 #ifdef POSIX
 101         const std::locale empty_locale = std::locale::classic();
 102 #endif //POSIX
 103 #if defined(WINDOWS)
 104         const std::locale utf8_locale = std::locale(empty_locale, new std::codecvt_utf8<wchar_t>());
 105         stream.imbue(utf8_locale);
 106 #endif //WINDOWS
 107 
 108         if (stream.is_open() == true) {
 109             while (stream.eof() == false) {
 110                 std::wstring line;
 111                 std::getline(stream, line);
 112 
 113                 // # at the first character will comment out the line.
 114                 if (line.empty() == false && line[0] != '#') {
 115                     result.push_back(PlatformString(line).toString());
 116                 }
 117             }
 118         }
 119     }
 120 
 121     return result;
 122 }
 123 
 124 void GenericPlatform::SaveToFile(TString FileName, std::list<TString> Contents, bool ownerOnly) {
 125     TString path = FilePath::ExtractFilePath(FileName);
 126 
 127     if (FilePath::DirectoryExists(path) == false) {
 128         FilePath::CreateDirectory(path, ownerOnly);
 129     }
 130 
 131     std::wofstream stream(FileName.data());
 132 
 133     FilePath::ChangePermissions(FileName.data(), ownerOnly);
 134 
 135 #ifdef WINDOWS
 136     const std::locale empty_locale = std::locale::empty();
 137 #endif //WINDOWS
 138 #ifdef POSIX
 139     const std::locale empty_locale = std::locale::classic();
 140 #endif //POSIX
 141 #if defined(WINDOWS)
 142     const std::locale utf8_locale = std::locale(empty_locale, new std::codecvt_utf8<wchar_t>());
 143     stream.imbue(utf8_locale);
 144 #endif //WINDOWS || MAC
 145 
 146     if (stream.is_open() == true) {
 147         for (std::list<TString>::const_iterator iterator = Contents.begin(); iterator != Contents.end(); iterator++) {
 148             TString line = *iterator;
 149             stream << PlatformString(line).toUnicodeString() << std::endl;
 150         }
 151     }
 152 }
 153 
 154 #if defined(WINDOWS) || defined(LINUX)
 155 TString GenericPlatform::GetAppName() {
 156     TString result = GetModuleFileName();
 157     result = FilePath::ExtractFileName(result);
 158     result = FilePath::ChangeFileExt(result, _T(""));
 159     return result;
 160 }
 161 #endif //WINDOWS || LINUX
 162 
 163 std::map<TString, TString> GenericPlatform::GetKeys() {
 164     std::map<TString, TString> keys;
 165     keys.insert(std::map<TString, TString>::value_type(CONFIG_VERSION,           _T("app.version")));
 166     keys.insert(std::map<TString, TString>::value_type(CONFIG_MAINJAR_KEY,       _T("app.mainjar")));
 167     keys.insert(std::map<TString, TString>::value_type(CONFIG_MAINMODULE_KEY,    _T("app.mainmodule")));
 168     keys.insert(std::map<TString, TString>::value_type(CONFIG_MAINCLASSNAME_KEY, _T("app.mainclass")));
 169     keys.insert(std::map<TString, TString>::value_type(CONFIG_CLASSPATH_KEY,     _T("app.classpath")));
 170     keys.insert(std::map<TString, TString>::value_type(CONFIG_MODULEPATH_KEY,    _T("app.modulepath")));
 171     keys.insert(std::map<TString, TString>::value_type(APP_NAME_KEY,             _T("app.name")));
 172     keys.insert(std::map<TString, TString>::value_type(CONFIG_APP_ID_KEY,        _T("app.preferences.id")));
 173     keys.insert(std::map<TString, TString>::value_type(JVM_RUNTIME_KEY,          _T("app.runtime")));
 174     keys.insert(std::map<TString, TString>::value_type(PACKAGER_APP_DATA_DIR,    _T("app.identifier")));
 175 
 176     keys.insert(std::map<TString, TString>::value_type(CONFIG_SPLASH_KEY,        _T("app.splash")));
 177     keys.insert(std::map<TString, TString>::value_type(CONFIG_APP_MEMORY,        _T("app.memory")));
 178     keys.insert(std::map<TString, TString>::value_type(CONFIG_APP_DEBUG,         _T("app.debug")));
 179 
 180     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_APPLICATION,    _T("Application")));
 181     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_JVMOPTIONS,     _T("JVMOptions")));
 182     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_JVMUSEROPTIONS, _T("JVMUserOptions")));
 183     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_JVMUSEROVERRIDESOPTIONS, _T("JVMUserOverrideOptions")));
 184     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_APPCDSJVMOPTIONS, _T("AppCDSJVMOptions")));
 185     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_APPCDSGENERATECACHEJVMOPTIONS, _T("AppCDSGenerateCacheJVMOptions")));
 186     keys.insert(std::map<TString, TString>::value_type(CONFIG_SECTION_ARGOPTIONS,     _T("ArgOptions")));
 187 
 188     return keys;
 189 }
 190 
 191 #ifdef DEBUG
 192 DebugState GenericPlatform::GetDebugState() {
 193     DebugState result = dsNone;
 194 
 195     if (IsNativeDebuggerPresent() == true) {
 196         result = dsNative;
 197     }
 198 
 199     return result;
 200 }
 201 #endif //DEBUG