add logging of system and build information

lib/common/src/version.h

@@ -7,4 +7,4 @@
 
 #pragma once
 
-#define NCHAT_VERSION "4.62"
+#define NCHAT_VERSION "4.63"

lib/ncutil/src/strutil.cpp

@@ -85,6 +85,19 @@ std::string StrUtil::EscapeRawUrls(const std::string& p_Str)
   return rv;
 }
 
+std::string StrUtil::ExtractString(const std::string& p_Str, const std::string& p_Prefix, const std::string& p_Suffix)
+{
+  std::size_t prefixPos = p_Str.find(p_Prefix);
+  if (prefixPos != std::string::npos)
+  {
+    std::size_t suffixPos = p_Str.find(p_Suffix, prefixPos + p_Prefix.size());
+    std::size_t len = (suffixPos != std::string::npos) ? (suffixPos - prefixPos - p_Prefix.size()) : std::string::npos;
+    return p_Str.substr(prefixPos + p_Prefix.size(), len);
+  }
+
+  return "";
+}
+
 std::vector<std::string> StrUtil::ExtractUrlsFromStr(const std::string& p_Str)
 {
   std::string str = p_Str;

lib/ncutil/src/strutil.h

@@ -20,6 +20,7 @@ class StrUtil
   static void DeleteToPrevMatch(std::wstring& p_Str, int& p_Pos, int p_Offs, std::wstring p_Chars);
   static std::string Emojize(const std::string& p_Str, bool p_Pad = false);
   static std::string EscapeRawUrls(const std::string& p_Str);
+  static std::string ExtractString(const std::string& p_Str, const std::string& p_Prefix, const std::string& p_Suffix);
   static std::vector<std::string> ExtractUrlsFromStr(const std::string& p_Str);
   static std::string GetPass();
   static std::string GetPhoneNumber();

lib/ncutil/src/sysutil.cpp

@@ -6,3 +6,83 @@
 // nchat is distributed under the MIT license, see LICENSE for details.
 
 #include "sysutil.h"
+
+#include <sstream>
+
+#include <unistd.h>
+
+#include "fileutil.h"
+#include "strutil.h"
+
+std::string SysUtil::GetCompiler()
+{
+#if defined(__VERSION__)
+#if !defined(__clang__) && defined(__GNUC__)
+  std::string compiler = "GCC " __VERSION__;
+#else
+  std::string compiler = __VERSION__;
+#endif
+#else
+  std::string compiler = "Unknown compiler";
+#endif
+
+#if defined(__linux__)
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+  std::stringstream sslibc;
+  sslibc << "glibc " << __GLIBC__ << "." << __GLIBC_MINOR__;
+  std::string libc = sslibc.str();
+#else
+  std::string libc = "non-glibc";
+#endif
+#else
+  std::string libc;
+#endif
+
+  return compiler + (!libc.empty() ? " " + libc : "");
+}
+
+std::string SysUtil::GetOsArch()
+{
+  static const std::string os = []()
+  {
+#if defined(__linux__)
+    std::string str = FileUtil::ReadFile("/etc/os-release");
+    std::string prettyName = StrUtil::ExtractString(str, "PRETTY_NAME=\"", "\"");
+    return prettyName.empty() ? "Linux" : prettyName;
+#elif defined(__APPLE__)
+    std::string str = FileUtil::ReadFile("/System/Library/CoreServices/SystemVersion.plist");
+    std::string name = StrUtil::ExtractString(str, "<key>ProductName</key>\n\t<string>", "</string>");
+    std::string ver = StrUtil::ExtractString(str, "<key>ProductVersion</key>\n\t<string>", "</string>");
+    return name + " " + ver;
+#else
+    return "Unknown";
+#endif
+  }();
+
+  static const std::string arch = []()
+  {
+#if defined(__arm__)
+    return "arm";
+#elif defined(__aarch64__)
+    return "arm64";
+#elif defined(__x86_64__) || defined(__amd64__)
+    return "x86_64";
+#elif defined(__i386__)
+    return "i386";
+#else
+    return std::to_string(sizeof(void*) * 8) + "-bit";
+#endif
+  }();
+
+  static const std::string osArch = os + " " + arch;
+  return osArch;
+}
+
+bool SysUtil::IsSupportedLibc()
+{
+#if defined(__APPLE__) || defined(__GLIBC__)
+  return true;
+#else
+  return false;
+#endif
+}

lib/ncutil/src/sysutil.h

@@ -7,11 +7,17 @@
 
 #pragma once
 
+#include <string>
+
 #define UNUSED(x) SysUtil::Unused(x)
 
 class SysUtil
 {
 public:
+  static std::string GetCompiler();
+  static std::string GetOsArch();
+  static bool IsSupportedLibc();
+
   template<typename T>
   static inline void Unused(const T& p_Arg)
   {

lib/wmchat/src/wmchat.h

@@ -14,6 +14,7 @@
 
 #include "config.h"
 #include "protocol.h"
+#include "sysutil.h"
 
 class WmChat : public Protocol
 {
@@ -25,12 +26,15 @@ class WmChat : public Protocol
   static std::string GetCreateFunc() { return "CreateWmChat"; }
   static std::string GetSetupMessage()
   {
-#if defined(__APPLE__) || defined(__GLIBC__)
-    return "";
-#else
-    return "\nUNSUPPORTED PLATFORM:\nThe WhatsApp protocol implementation officially only supports glibc on Linux.\n"
-           "For details, refer to https://github.com/d99kris/nchat/issues/204\n";
-#endif
+    if (SysUtil::IsSupportedLibc())
+    {
+      return "";
+    }
+    else
+    {
+      return "\nUNSUPPORTED PLATFORM:\nThe WhatsApp protocol implementation officially only supports glibc on Linux.\n"
+             "For details, refer to https://github.com/d99kris/nchat/issues/204\n";
+    }
   }
 
   std::string GetProfileId() const;

src/main.cpp

@@ -24,6 +24,7 @@
 #include "profiles.h"
 #include "scopeddirlock.h"
 #include "status.h"
+#include "sysutil.h"
 #include "ui.h"
 
 #ifdef HAS_DUMMY
@@ -38,6 +39,7 @@
 #include "wmchat.h"
 #endif
 
+static std::string GetFeatures();
 static void RemoveProfile();
 static std::shared_ptr<Protocol> SetupProfile();
 static void ShowHelp();
@@ -244,7 +246,13 @@ int main(int argc, char* argv[])
   const std::string& logPath = FileUtil::GetApplicationDir() + std::string("/log.txt");
   Log::Init(logPath);
   std::string appNameVersion = AppUtil::GetAppNameVersion();
-  LOG_INFO("starting %s", appNameVersion.c_str());
+  LOG_INFO("%s", appNameVersion.c_str());
+  std::string osArch = SysUtil::GetOsArch();
+  LOG_INFO("%s", osArch.c_str());
+  std::string compiler = SysUtil::GetCompiler();
+  LOG_INFO("%s", compiler.c_str());
+  std::string features = GetFeatures();
+  LOG_INFO("%s", features.c_str());
 
   // Init signal handler
   AppUtil::InitSignalHandler();
@@ -408,13 +416,32 @@ int main(int argc, char* argv[])
     rv = 1;
   }
 
-  LOG_INFO("exiting nchat");
+  LOG_INFO("exit");
 
   Log::Cleanup();
 
   return rv;
 }
 
+std::string GetFeatures()
+{
+  std::string features =
+#if defined(HAS_TELEGRAM)
+    "Telegram ON, "
+#else
+    "Telegram OFF, "
+#endif
+
+#if defined(HAS_WHATSAPP)
+    "WhatsApp ON"
+#else
+    "WhatsApp OFF"
+#endif
+  ;
+
+  return features;
+}
+
 void RemoveProfile()
 {
   // Show profiles

src/nchat.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
-.TH NCHAT "1" "April 2024" "nchat v4.62" "User Commands"
+.TH NCHAT "1" "April 2024" "nchat v4.63" "User Commands"
 .SH NAME
 nchat \- ncurses chat
 .SH SYNOPSIS

src/ui.cpp

@@ -92,7 +92,7 @@ void Ui::Run()
     MessageCache::FetchContacts(protocol.first);
   }
 
-  LOG_INFO("entering ui loop");
+  LOG_INFO("ui loop start");
 
   raw();
   curs_set(1);
@@ -105,7 +105,7 @@ void Ui::Run()
     }
   }
 
-  LOG_INFO("exiting ui loop");
+  LOG_INFO("ui loop end");
 
   // set as offline before logging off
   for (auto& protocol : protocols)