| /* |
| * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef __linux |
| #include <sys/ioctl.h> // for struct ifreq |
| #include <net/if.h> // for struct ifreq |
| #include <arpa/inet.h> // for the declaration of inet_ntoa |
| #include <netinet/in.h> // for struct sockaddr_in |
| #include <stdlib.h> |
| #include <string.h> |
| #include <cerrno> |
| #include <sys/stat.h> //added for config- template path |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <dirent.h> |
| #include <stdio.h> |
| |
| #elif _WINDOWS |
| #include <windows.h> |
| #include <KnownFolders.h> |
| #include <ShlObj.h> |
| #include <Shlwapi.h> |
| #include <comutil.h> //for _bstr_t (used in the string conversion) |
| #pragma comment(lib, "comsuppw") |
| |
| #else |
| #include <dirent.h> |
| #endif |
| |
| #ifdef __ANDROID__ |
| #include <sys/stat.h> //added for config- template path |
| #include <unistd.h> //added for config- template path |
| #include <sys/types.h> |
| #endif |
| |
| #include <iostream> |
| #include <fstream> |
| #include <sstream> |
| #include "DebugLogger.h" |
| #include "FileSystemOsAbstraction.h" |
| |
| const std::string FileSystemOsAbstraction::LOCAL_HOST_IP = "127.0.0.1"; |
| |
| bool FileSystemOsAbstraction::FindEthernetInterface(struct ifreq& ifr, int& fd) |
| { |
| #ifdef __linux |
| fd = socket(AF_INET, SOCK_DGRAM, 0); |
| if (fd < 0) |
| { |
| LOG_WARNING << "Failed to get host's IP address and broadcast IP address" << std::endl; |
| return false; |
| } |
| |
| for (int i = 0; i < 100; i++) |
| { |
| snprintf(ifr.ifr_name, IFNAMSIZ - 1, "eth%d", i); |
| |
| if (ioctl(fd, SIOCGIFADDR, &ifr) >= 0) |
| { |
| return true; |
| } |
| } |
| #endif |
| return false; |
| } |
| |
| HostIps FileSystemOsAbstraction::GetHostIps() |
| { |
| #ifdef __linux |
| HostIps hostIps; |
| int fd; |
| struct ifreq ifr; |
| |
| ifr.ifr_addr.sa_family = AF_INET; // IP4V |
| |
| // Get IP address according to OS |
| if (FindEthernetInterface(ifr, fd)) |
| { |
| LOG_INFO << "Linux OS" << std::endl; |
| } |
| else |
| { |
| snprintf(ifr.ifr_name, IFNAMSIZ - 1, "br-lan"); |
| if (ioctl(fd, SIOCGIFADDR, &ifr) >= 0) |
| { |
| LOG_INFO << "OpenWRT OS" << std::endl; |
| } |
| else |
| { |
| // Probably Android OS |
| LOG_INFO << "Android OS (no external IP Adress)" << std::endl; |
| hostIps.m_ip = FileSystemOsAbstraction::LOCAL_HOST_IP; |
| hostIps.m_broadcastIp = FileSystemOsAbstraction::LOCAL_HOST_IP; |
| return hostIps; |
| } |
| } |
| |
| hostIps.m_ip = inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr); |
| |
| if (ioctl(fd, SIOCGIFBRDADDR, &ifr) < 0) |
| { |
| LOG_WARNING << "Failed to get broadcast IP" << std::endl; |
| return hostIps; |
| } |
| hostIps.m_broadcastIp = inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr); |
| LOG_DEBUG << "Host's IP address is " << hostIps.m_ip << std::endl; |
| LOG_DEBUG << "Broadcast IP address is " << hostIps.m_broadcastIp << std::endl; |
| |
| close(fd); |
| return hostIps; |
| #else |
| HostIps empty; |
| empty.m_broadcastIp = "10.18.172.155"; |
| return empty; |
| #endif |
| } |
| |
| bool FileSystemOsAbstraction::ReadFile(string fileName, string& data) |
| { |
| ifstream fd(fileName.c_str()); |
| if (!fd.good()) // file doesn't exist |
| { |
| data = ""; |
| return false; |
| } |
| |
| fd.open(fileName.c_str()); |
| stringstream content; |
| content << fd.rdbuf(); |
| fd.close(); |
| data = content.str(); |
| return true; |
| } |
| |
| bool FileSystemOsAbstraction::WriteFile(const string& fileName, const string& content) |
| { |
| std::ofstream fd(fileName.c_str()); |
| if (!fd.is_open()) |
| { |
| LOG_WARNING << "Failed to open file: " << fileName << std::endl; |
| return false; |
| } |
| fd << content; |
| if (fd.bad()) |
| { |
| LOG_WARNING << "Failed to write to file: " << fileName << std::endl; |
| fd.close(); |
| return false; |
| } |
| fd.close(); |
| return true; |
| } |
| |
| bool FileExist(const std::string& Name) |
| { |
| #ifdef _WINDOWS |
| struct _stat buf; |
| int Result = _stat(Name.c_str(), &buf); |
| #else |
| struct stat buf; |
| int Result = stat(Name.c_str(), &buf); |
| #endif |
| return Result == 0; |
| } |
| |
| |
| |
| string FileSystemOsAbstraction::GetConfigurationFilesLocation() |
| { |
| stringstream path; |
| |
| //should check __ANDROID__ first since __LINUX flag also set in Android |
| #ifdef __ANDROID__ |
| std::string t_path = "/data/vendor/wifi/host_manager_11ad/"; |
| if (!FileExist(t_path)) |
| { |
| path << "/data/host_manager_11ad/"; |
| } |
| else |
| { |
| path << t_path; |
| } |
| #elif __linux |
| return "/etc/host_manager_11ad/"; |
| #elif _WINDOWS //windows |
| LPWSTR lpwstrPath = NULL; |
| // Get the ProgramData folder path of windows |
| HRESULT result = SHGetKnownFolderPath(FOLDERID_ProgramData, 0, NULL, &lpwstrPath); |
| if (SUCCEEDED(result)) |
| { |
| // Convert the path to string |
| std::wstring wpath(lpwstrPath); |
| std::string strPath = std::string(wpath.cbegin(), wpath.cend()); |
| CoTaskMemFree(lpwstrPath); |
| path << strPath << "\\Wilocity\\host_manager_11ad\\"; |
| } |
| #else //OS3 |
| return "/etc/host_manager_11ad/"; |
| #endif // __linux |
| return path.str(); |
| } |
| |
| std::string FileSystemOsAbstraction::GetTemplateFilesLocation() |
| { |
| stringstream path; |
| |
| //should check __ANDROID__ first since __LINUX flag also set in Android |
| |
| |
| #ifdef __ANDROID__ |
| std::string t_path = "/vendor/etc/wifi/host_manager_11ad/"; |
| if (!FileExist(t_path)) |
| { |
| path << "/data/host_manager_11ad/"; |
| } |
| else |
| { |
| path << t_path; |
| } |
| |
| #elif __linux |
| return "/etc/host_manager_11ad/"; |
| #elif _WINDOWS |
| path << "..\\OnTargetUI\\"; |
| #else //OS3 |
| return "/etc/host_manager_11ad/"; |
| #endif // __linux |
| return path.str(); |
| } |
| |
| string FileSystemOsAbstraction::GetDirectoriesDilimeter() |
| { |
| #ifndef _WINDOWS |
| return "/"; |
| #else |
| return "\\"; |
| #endif |
| } |
| |
| bool FileSystemOsAbstraction::ReadHostOsAlias(string& alias) |
| { |
| #ifdef __linux |
| if (!ReadFile("/etc/hostname", alias)) |
| { |
| alias = ""; |
| return false; |
| } |
| return true; |
| #else |
| alias = ""; |
| return false; |
| #endif // __linux |
| } |
| |
| bool FileSystemOsAbstraction::DoesFolderExist(string path) |
| { |
| #ifndef _WINDOWS |
| DIR* pDir = opendir(path.c_str()); |
| if (pDir != NULL) |
| { |
| (void)closedir(pDir); |
| return true; |
| } |
| return false; |
| #else |
| DWORD fileAttributes = GetFileAttributesA(path.c_str()); |
| if (INVALID_FILE_ATTRIBUTES == fileAttributes) // no such path |
| { |
| return false; |
| } |
| if (fileAttributes & FILE_ATTRIBUTE_DIRECTORY) |
| { |
| return true; // given path is a directory |
| } |
| return false; // given path isn't a directory |
| #endif |
| } |
| |
| bool FileSystemOsAbstraction::IsFileExists(string path) |
| { |
| ifstream f(path.c_str()); |
| return f.good(); |
| } |
| |
| bool FileSystemOsAbstraction::CreateFolder(string path) |
| { |
| #ifndef _WINDOWS |
| system(("mkdir " + path).c_str()); |
| return true; |
| #else |
| std::wstring wpath = std::wstring(path.cbegin(), path.cend()); |
| return CreateDirectory(wpath.c_str(), nullptr) == TRUE; |
| #endif |
| } |
| |
| bool FileSystemOsAbstraction::MoveFileToNewLocation(string oldFileLocation, string newFileLocation) |
| { |
| #ifndef _WINDOWS |
| system(("mv " + oldFileLocation + " " + newFileLocation).c_str()); |
| return true; |
| #else |
| std::wstring wOldPath = std::wstring(oldFileLocation.cbegin(), oldFileLocation.cend()); |
| std::wstring wNewPath = std::wstring(newFileLocation.cbegin(), newFileLocation.cend()); |
| return MoveFile(wOldPath.c_str(), wNewPath.c_str()) == TRUE; |
| #endif |
| } |