Command line paths containing whitespace were getting truncated

1 files changed, 18 insertions, 4 deletions

diff --git a/zenserver/config.cpp b/zenserver/config.cpp
index 4afe012dd..3c4f6f3d8 100644
--- a/zenserver/config.cpp
+++ b/zenserver/config.cpp
@@ -91,6 +91,16 @@ ParseCliOptions(int argc, char* argv[], ZenServerOptions& ServerOptions)
 	const char* DefaultHttp = "asio";
 #endif
 
+	// Note to those adding future options; std::filesystem::path-type options
+	// must be read into a std::string first. As of cxxopts-3.0.0 it uses a >>
+	// stream operator to convert argv value into the options type. std::fs::path
+	// expects paths in streams to be quoted but argv paths are unquoted. By
+	// going into a std::string first, paths with whitespace parse correctly.
+	std::string DataDir;
+	std::string ContentDir;
+	std::string AbsLogFile;
+	std::string ConfigFile;
+
 	cxxopts::Options options("zenserver", "Zen Server");
 	options.add_options()("dedicated",
 						  "Enable dedicated server mode",
@@ -99,10 +109,10 @@ ParseCliOptions(int argc, char* argv[], ZenServerOptions& ServerOptions)
 	options.add_options()("help", "Show command line help");
 	options.add_options()("t, test", "Enable test mode", cxxopts::value<bool>(ServerOptions.IsTest)->default_value("false"));
 	options.add_options()("log-id", "Specify id for adding context to log output", cxxopts::value<std::string>(ServerOptions.LogId));
-	options.add_options()("data-dir", "Specify persistence root", cxxopts::value<std::filesystem::path>(ServerOptions.DataDir));
-	options.add_options()("content-dir", "Frontend content directory", cxxopts::value<std::filesystem::path>(ServerOptions.ContentDir));
-	options.add_options()("abslog", "Path to log file", cxxopts::value<std::filesystem::path>(ServerOptions.AbsLogFile));
-	options.add_options()("config", "Path to Lua config file", cxxopts::value<std::filesystem::path>(ServerOptions.ConfigFile));
+	options.add_options()("data-dir", "Specify persistence root", cxxopts::value<std::string>(DataDir));
+	options.add_options()("content-dir", "Frontend content directory", cxxopts::value<std::string>(ContentDir));
+	options.add_options()("abslog", "Path to log file", cxxopts::value<std::string>(AbsLogFile));
+	options.add_options()("config", "Path to Lua config file", cxxopts::value<std::string>(ConfigFile));
 	options.add_options()("no-sentry",
 						  "Disable Sentry crash handler",
 						  cxxopts::value<bool>(ServerOptions.NoSentry)->default_value("false"));
@@ -327,6 +337,10 @@ ParseCliOptions(int argc, char* argv[], ZenServerOptions& ServerOptions)
 			exit(0);
 		}
 
+		ServerOptions.DataDir = DataDir;
+		ServerOptions.ContentDir = ContentDir;
+		ServerOptions.AbsLogFile = AbsLogFile;
+		ServerOptions.ConfigFile = ConfigFile;
 		ServerOptions.UpstreamCacheConfig.CachePolicy = ParseUpstreamCachePolicy(UpstreamCachePolicyOptions);
 
 		if (!ServerOptions.ConfigFile.empty())