summaryrefslogtreecommitdiff
path: root/zen/sys_info.cpp
diff options
context:
space:
mode:
authorB Stack <bgstack15@gmail.com>2020-09-01 00:24:17 +0000
committerB Stack <bgstack15@gmail.com>2020-09-01 00:24:17 +0000
commit5a3f52b016581a6a0cb4513614b6c620d365dde2 (patch)
treeacfdfb3e1046db87040477033fda0df76d92916a /zen/sys_info.cpp
parentMerge branch '11.0' into 'master' (diff)
parentadd upstream 11.1 (diff)
downloadFreeFileSync-5a3f52b016581a6a0cb4513614b6c620d365dde2.tar.gz
FreeFileSync-5a3f52b016581a6a0cb4513614b6c620d365dde2.tar.bz2
FreeFileSync-5a3f52b016581a6a0cb4513614b6c620d365dde2.zip
Merge branch '11.1' into 'master'11.1
add upstream 11.1 See merge request opensource-tracking/FreeFileSync!25
Diffstat (limited to 'zen/sys_info.cpp')
-rw-r--r--zen/sys_info.cpp132
1 files changed, 132 insertions, 0 deletions
diff --git a/zen/sys_info.cpp b/zen/sys_info.cpp
new file mode 100644
index 00000000..da5cc61f
--- /dev/null
+++ b/zen/sys_info.cpp
@@ -0,0 +1,132 @@
+// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
+#include "sys_info.h"
+#include "crc.h"
+#include "file_access.h"
+#include "sys_version.h"
+
+ #include "symlink_target.h"
+ #include "file_io.h"
+ #include <ifaddrs.h>
+ #include <net/if.h> //IFF_LOOPBACK
+ #include <netpacket/packet.h> //sockaddr_ll
+
+
+ #include <unistd.h> //getuid()
+ #include <pwd.h> //getpwuid_r()
+
+using namespace zen;
+
+
+std::wstring zen::getUserName() //throw FileError
+{
+ const uid_t userIdNo = ::getuid(); //never fails
+
+ std::vector<char> buffer(std::max<long>(10000, ::sysconf(_SC_GETPW_R_SIZE_MAX))); //::sysconf may return long(-1)
+ struct passwd buffer2 = {};
+ struct passwd* pwsEntry = nullptr;
+ if (::getpwuid_r(userIdNo, &buffer2, &buffer[0], buffer.size(), &pwsEntry) != 0) //getlogin() is deprecated and not working on Ubuntu at all!!!
+ THROW_LAST_FILE_ERROR(_("Cannot get process information."), "getpwuid_r");
+ if (!pwsEntry)
+ throw FileError(_("Cannot get process information."), L"no login found"); //should not happen?
+
+ return utfTo<std::wstring>(pwsEntry->pw_name);
+}
+
+
+namespace
+{
+}
+
+
+ComputerModel zen::getComputerModel() //throw FileError
+{
+ ComputerModel cm;
+ try
+ {
+ auto tryGetInfo = [](const Zstring& filePath)
+ {
+ if (!fileAvailable(filePath))
+ return std::wstring();
+ try
+ {
+ const std::string stream = getFileContent(filePath, nullptr /*notifyUnbufferedIO*/); //throw FileError
+ return utfTo<std::wstring>(trimCpy(stream));
+ }
+ catch (const FileError& e) { throw SysError(replaceCpy(e.toString(), L"\n\n", L'\n')); } //errors should be further enriched by context info => SysError
+ };
+ cm.model = tryGetInfo("/sys/devices/virtual/dmi/id/product_name"); //throw SysError
+ cm.vendor = tryGetInfo("/sys/devices/virtual/dmi/id/sys_vendor"); //
+
+ //clean up:
+ for (const char* dummyModel :
+ {
+ "To Be Filled By O.E.M.", "Default string", "empty", "O.E.M", "OEM", "NA",
+ "System Product Name", "Please change product name", "INVALID",
+ })
+ if (equalAsciiNoCase(cm.model, dummyModel))
+ {
+ cm.model.clear();
+ break;
+ }
+
+ for (const char* dummyVendor :
+ {
+ "To Be Filled By O.E.M.", "Default string", "empty", "O.E.M", "OEM", "NA",
+ "System manufacturer", "OEM Manufacturer",
+ })
+ if (equalAsciiNoCase(cm.vendor, dummyVendor))
+ {
+ cm.vendor.clear();
+ break;
+ }
+
+ return cm;
+ }
+ catch (const SysError& e) { throw FileError(_("Cannot get process information."), e.toString()); }
+}
+
+
+
+
+std::wstring zen::getOsDescription() //throw FileError
+{
+ try
+ {
+ const OsVersionDetail verDetail = getOsVersionDetail(); //throw SysError
+ return trimCpy(verDetail.osName + L' ' + verDetail.osVersionRaw); //e.g. "CentOS 7.8.2003"
+
+ }
+ catch (const SysError& e) { throw FileError(_("Cannot get process information."), e.toString()); }
+}
+
+
+
+
+Zstring zen::getDesktopPath() //throw FileError
+{
+ try
+ {
+ const char* path = ::getenv("HOME"); //no extended error reporting
+ if (!path)
+ throw SysError(L"Cannot find HOME environment variable.");
+
+ return appendSeparator(path) + "Desktop";
+ }
+ catch (const SysError& e)
+ {
+ throw FileError(_("Cannot get process information."), e.toString() );
+ }
+
+}
+
+
+Zstring zen::getProcessPath() //throw FileError
+{
+ return getSymlinkRawContent("/proc/self/exe").targetPath; //throw FileError
+}
+
bgstack15