Revert "Merge branch 'master' of https://bitbucket.org/lindenlab/viewer into DRTVWR-519"

This reverts commit e61f485a04dc8c8ac6bcf6a24848359092884d14, reversing
changes made to 00c47d079f7e958e473ed4083a7f7691fa02dcd5.

1 files changed, 452 insertions, 0 deletions

diff --git a/indra/llvfs/lldir_win32.cpp b/indra/llvfs/lldir_win32.cpp
new file mode 100644
index 0000000000..b3b3afb37e
--- /dev/null
+++ b/indra/llvfs/lldir_win32.cpp
@@ -0,0 +1,452 @@
+/** 
+ * @file lldir_win32.cpp
+ * @brief Implementation of directory utilities for windows
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#if LL_WINDOWS
+
+#include "linden_common.h"
+
+#include "lldir_win32.h"
+#include "llerror.h"
+#include "llstring.h"
+#include "stringize.h"
+#include "llfile.h"
+#include <shlobj.h>
+#include <fstream>
+
+#include <direct.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+// Utility stuff to get versions of the sh
+#define PACKVERSION(major,minor) MAKELONG(minor,major)
+DWORD GetDllVersion(LPCTSTR lpszDllName);
+
+namespace
+{ // anonymous
+    enum class prst { INIT, OPEN, SKIP } state = prst::INIT;
+    // This is called so early that we can't count on static objects being
+    // properly constructed yet, so declare a pointer instead of an instance.
+    std::ofstream* prelogf = nullptr;
+
+    void prelog(const std::string& message)
+    {
+        boost::optional<std::string> prelog_name;
+
+        switch (state)
+        {
+        case prst::INIT:
+            // assume we failed, until we succeed
+            state = prst::SKIP;
+
+            prelog_name = LLStringUtil::getoptenv("PRELOG");
+            if (! prelog_name)
+                // no PRELOG variable set, carry on
+                return;
+            prelogf = new llofstream(*prelog_name, std::ios_base::app);
+            if (! (prelogf && prelogf->is_open()))
+                // can't complain to anybody; how?
+                return;
+            // got the log file open, cool!
+            state = prst::OPEN;
+            (*prelogf) << "========================================================================"
+                       << std::endl;
+            // fall through, don't break
+
+        case prst::OPEN:
+            (*prelogf) << message << std::endl;
+            break;
+
+        case prst::SKIP:
+            // either PRELOG isn't set, or we failed to open that pathname
+            break;
+        }
+    }
+} // anonymous namespace
+
+#define PRELOG(expression) prelog(STRINGIZE(expression))
+
+LLDir_Win32::LLDir_Win32()
+{
+	// set this first: used by append() and add() methods
+	mDirDelimiter = "\\";
+
+	WCHAR w_str[MAX_PATH];
+	// Application Data is where user settings go. We rely on $APPDATA being
+	// correct.
+	auto APPDATA = LLStringUtil::getoptenv("APPDATA");
+	if (APPDATA)
+	{
+		mOSUserDir = *APPDATA;
+	}
+	PRELOG("APPDATA='" << mOSUserDir << "'");
+	// On Windows, we could have received a plain-ASCII pathname in which
+	// non-ASCII characters have been munged to '?', or the pathname could
+	// have been badly encoded and decoded such that we now have garbage
+	// instead of a valid path. Check that mOSUserDir actually exists.
+	if (mOSUserDir.empty() || ! fileExists(mOSUserDir))
+	{
+		PRELOG("APPDATA does not exist");
+		//HRESULT okay = SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, w_str);
+		wchar_t *pwstr = NULL;
+		HRESULT okay = SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &pwstr);
+		PRELOG("SHGetKnownFolderPath(FOLDERID_RoamingAppData) returned " << okay);
+		if (SUCCEEDED(okay) && pwstr)
+		{
+			// But of course, only update mOSUserDir if SHGetKnownFolderPath() works.
+			mOSUserDir = ll_convert_wide_to_string(pwstr);
+			// Not only that: update our environment so that child processes
+			// will see a reasonable value as well.
+			_wputenv_s(L"APPDATA", pwstr);
+			// SHGetKnownFolderPath() contract requires us to free pwstr
+			CoTaskMemFree(pwstr);
+			PRELOG("mOSUserDir='" << mOSUserDir << "'");
+		}
+	}
+
+	// We want cache files to go on the local disk, even if the
+	// user is on a network with a "roaming profile".
+	//
+	// On Vista this is:
+	//   C:\Users\James\AppData\Local
+	//
+	// We used to store the cache in AppData\Roaming, and the installer
+	// cleans up that version on upgrade.  JC
+	auto LOCALAPPDATA = LLStringUtil::getoptenv("LOCALAPPDATA");
+	if (LOCALAPPDATA)
+	{
+		mOSCacheDir = *LOCALAPPDATA;
+	}
+	PRELOG("LOCALAPPDATA='" << mOSCacheDir << "'");
+	// Windows really does not deal well with pathnames containing non-ASCII
+	// characters. See above remarks about APPDATA.
+	if (mOSCacheDir.empty() || ! fileExists(mOSCacheDir))
+	{
+		PRELOG("LOCALAPPDATA does not exist");
+		//HRESULT okay = SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, 0, w_str);
+		wchar_t *pwstr = NULL;
+		HRESULT okay = SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, NULL, &pwstr);
+		PRELOG("SHGetKnownFolderPath(FOLDERID_LocalAppData) returned " << okay);
+		if (SUCCEEDED(okay) && pwstr)
+		{
+			// But of course, only update mOSCacheDir if SHGetKnownFolderPath() works.
+			mOSCacheDir = ll_convert_wide_to_string(pwstr);
+			// Update our environment so that child processes will see a
+			// reasonable value as well.
+			_wputenv_s(L"LOCALAPPDATA", pwstr);
+			// SHGetKnownFolderPath() contract requires us to free pwstr
+			CoTaskMemFree(pwstr);
+			PRELOG("mOSCacheDir='" << mOSCacheDir << "'");
+		}
+	}
+
+	if (GetTempPath(MAX_PATH, w_str))
+	{
+		if (wcslen(w_str))	/* Flawfinder: ignore */ 
+		{
+			w_str[wcslen(w_str)-1] = '\0'; /* Flawfinder: ignore */ // remove trailing slash
+		}
+		mTempDir = utf16str_to_utf8str(llutf16string(w_str));
+
+		if (mOSUserDir.empty())
+		{
+			mOSUserDir = mTempDir;
+		}
+
+		if (mOSCacheDir.empty())
+		{
+			mOSCacheDir = mTempDir;
+		}
+	}
+	else
+	{
+		mTempDir = mOSUserDir;
+	}
+
+/*==========================================================================*|
+	// Now that we've got mOSUserDir, one way or another, let's see how we did
+	// with our environment variables.
+	{
+		auto report = [this](std::ostream& out){
+			out << "mOSUserDir  = '" << mOSUserDir  << "'\n"
+				<< "mOSCacheDir = '" << mOSCacheDir << "'\n"
+				<< "mTempDir    = '" << mTempDir    << "'" << std::endl;
+		};
+		int res = LLFile::mkdir(mOSUserDir);
+		if (res == -1)
+		{
+			// If we couldn't even create the directory, just blurt to stderr
+			report(std::cerr);
+		}
+		else
+		{
+			// successfully created logdir, plunk a log file there
+			std::string logfilename(add(mOSUserDir, "lldir.log"));
+			std::ofstream logfile(logfilename.c_str());
+			if (! logfile.is_open())
+			{
+				report(std::cerr);
+			}
+			else
+			{
+				report(logfile);
+			}
+		}
+	}
+|*==========================================================================*/
+
+//	fprintf(stderr, "mTempDir = <%s>",mTempDir);
+
+	// Set working directory, for LLDir::getWorkingDir()
+	GetCurrentDirectory(MAX_PATH, w_str);
+	mWorkingDir = utf16str_to_utf8str(llutf16string(w_str));
+
+	// Set the executable directory
+	S32 size = GetModuleFileName(NULL, w_str, MAX_PATH);
+	if (size)
+	{
+		w_str[size] = '\0';
+		mExecutablePathAndName = utf16str_to_utf8str(llutf16string(w_str));
+		S32 path_end = mExecutablePathAndName.find_last_of('\\');
+		if (path_end != std::string::npos)
+		{
+			mExecutableDir = mExecutablePathAndName.substr(0, path_end);
+			mExecutableFilename = mExecutablePathAndName.substr(path_end+1, std::string::npos);
+		}
+		else
+		{
+			mExecutableFilename = mExecutablePathAndName;
+		}
+
+	}
+	else
+	{
+		fprintf(stderr, "Couldn't get APP path, assuming current directory!");
+		mExecutableDir = mWorkingDir;
+		// Assume it's the current directory
+	}
+
+	// mAppRODataDir = ".";	
+
+	// Determine the location of the App-Read-Only-Data
+	// Try the working directory then the exe's dir.
+	mAppRODataDir = mWorkingDir;	
+
+
+//	if (mExecutableDir.find("indra") == std::string::npos)
+	
+	// *NOTE:Mani - It is a mistake to put viewer specific code in
+	// the LLDir implementation. The references to 'skins' and 
+	// 'llplugin' need to go somewhere else.
+	// alas... this also gets called during static initialization 
+	// time due to the construction of gDirUtil in lldir.cpp.
+	if(! LLFile::isdir(add(mAppRODataDir, "skins")))
+	{
+		// What? No skins in the working dir?
+		// Try the executable's directory.
+		mAppRODataDir = mExecutableDir;
+	}
+
+//	LL_INFOS() << "mAppRODataDir = " << mAppRODataDir << LL_ENDL;
+
+	mSkinBaseDir = add(mAppRODataDir, "skins");
+
+	// Build the default cache directory
+	mDefaultCacheDir = buildSLOSCacheDir();
+	
+	// Make sure it exists
+	int res = LLFile::mkdir(mDefaultCacheDir);
+	if (res == -1)
+	{
+		LL_WARNS() << "Couldn't create LL_PATH_CACHE dir " << mDefaultCacheDir << LL_ENDL;
+	}
+
+	mLLPluginDir = add(mExecutableDir, "llplugin");
+}
+
+LLDir_Win32::~LLDir_Win32()
+{
+}
+
+// Implementation
+
+void LLDir_Win32::initAppDirs(const std::string &app_name,
+							  const std::string& app_read_only_data_dir)
+{
+	// Allow override so test apps can read newview directory
+	if (!app_read_only_data_dir.empty())
+	{
+		mAppRODataDir = app_read_only_data_dir;
+		mSkinBaseDir = add(mAppRODataDir, "skins");
+	}
+	mAppName = app_name;
+	mOSUserAppDir = add(mOSUserDir, app_name);
+
+	int res = LLFile::mkdir(mOSUserAppDir);
+	if (res == -1)
+	{
+		LL_WARNS() << "Couldn't create app user dir " << mOSUserAppDir << LL_ENDL;
+		LL_WARNS() << "Default to base dir" << mOSUserDir << LL_ENDL;
+		mOSUserAppDir = mOSUserDir;
+	}
+	//dumpCurrentDirectories();
+
+	res = LLFile::mkdir(getExpandedFilename(LL_PATH_LOGS,""));
+	if (res == -1)
+	{
+		LL_WARNS() << "Couldn't create LL_PATH_LOGS dir " << getExpandedFilename(LL_PATH_LOGS,"") << LL_ENDL;
+	}
+
+	res = LLFile::mkdir(getExpandedFilename(LL_PATH_USER_SETTINGS,""));
+	if (res == -1)
+	{
+		LL_WARNS() << "Couldn't create LL_PATH_USER_SETTINGS dir " << getExpandedFilename(LL_PATH_USER_SETTINGS,"") << LL_ENDL;
+	}
+
+	res = LLFile::mkdir(getExpandedFilename(LL_PATH_CACHE,""));
+	if (res == -1)
+	{
+		LL_WARNS() << "Couldn't create LL_PATH_CACHE dir " << getExpandedFilename(LL_PATH_CACHE,"") << LL_ENDL;
+	}
+
+	mCAFile = getExpandedFilename( LL_PATH_EXECUTABLE, "ca-bundle.crt" );
+}
+
+U32 LLDir_Win32::countFilesInDir(const std::string &dirname, const std::string &mask)
+{
+	HANDLE count_search_h;
+	U32 file_count;
+
+	file_count = 0;
+
+	WIN32_FIND_DATA FileData;
+
+	llutf16string pathname = utf8str_to_utf16str(dirname);
+	pathname += utf8str_to_utf16str(mask);
+	
+	if ((count_search_h = FindFirstFile(pathname.c_str(), &FileData)) != INVALID_HANDLE_VALUE)   
+	{
+		file_count++;
+
+		while (FindNextFile(count_search_h, &FileData))
+		{
+			file_count++;
+		}
+		   
+		FindClose(count_search_h);
+	}
+
+	return (file_count);
+}
+
+std::string LLDir_Win32::getCurPath()
+{
+	WCHAR w_str[MAX_PATH];
+	GetCurrentDirectory(MAX_PATH, w_str);
+
+	return utf16str_to_utf8str(llutf16string(w_str));
+}
+
+
+bool LLDir_Win32::fileExists(const std::string &filename) const
+{
+	llstat stat_data;
+	// Check the age of the file
+	// Now, we see if the files we've gathered are recent...
+	int res = LLFile::stat(filename, &stat_data);
+	if (!res)
+	{
+		return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+
+/*virtual*/ std::string LLDir_Win32::getLLPluginLauncher()
+{
+	return gDirUtilp->getExecutableDir() + gDirUtilp->getDirDelimiter() +
+		"SLPlugin.exe";
+}
+
+/*virtual*/ std::string LLDir_Win32::getLLPluginFilename(std::string base_name)
+{
+	return gDirUtilp->getLLPluginDir() + gDirUtilp->getDirDelimiter() +
+		base_name + ".dll";
+}
+
+
+#if 0
+// Utility function to get version number of a DLL
+
+#define PACKVERSION(major,minor) MAKELONG(minor,major)
+
+DWORD GetDllVersion(LPCTSTR lpszDllName)
+{
+
+    HINSTANCE hinstDll;
+    DWORD dwVersion = 0;
+
+    hinstDll = LoadLibrary(lpszDllName);	/* Flawfinder: ignore */ 
+	
+    if(hinstDll)
+    {
+        DLLGETVERSIONPROC pDllGetVersion;
+
+        pDllGetVersion = (DLLGETVERSIONPROC) GetProcAddress(hinstDll, "DllGetVersion");
+
+/*Because some DLLs might not implement this function, you
+  must test for it explicitly. Depending on the particular 
+  DLL, the lack of a DllGetVersion function can be a useful
+  indicator of the version.
+*/
+        if(pDllGetVersion)
+        {
+            DLLVERSIONINFO dvi;
+            HRESULT hr;
+
+            ZeroMemory(&dvi, sizeof(dvi));
+            dvi.cbSize = sizeof(dvi);
+
+            hr = (*pDllGetVersion)(&dvi);
+
+            if(SUCCEEDED(hr))
+            {
+                dwVersion = PACKVERSION(dvi.dwMajorVersion, dvi.dwMinorVersion);
+            }
+        }
+        
+        FreeLibrary(hinstDll);
+    }
+    return dwVersion;
+}
+#endif
+
+#endif
+
+