summaryrefslogtreecommitdiff
path: root/indra/llvfs/lldir_win32.cpp
blob: c4a4c74d1ee0d7f7a9d5082f13b7a81314964b5e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
/** 
 * @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 "llrand.h"		// for gLindenLabRandomNumber
#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);

LLDir_Win32::LLDir_Win32()
{
	// set this first: used by append() and add() methods
	mDirDelimiter = "\\";

	// Application Data is where user settings go. We rely on $APPDATA being
	// correct; in fact the VMP makes a point of setting it properly, since
	// Windows itself botches the job for non-ASCII usernames (MAINT-8087).
	mOSUserDir = ll_safe_string(getenv("APPDATA"));

	// 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
	mOSCacheDir = ll_safe_string(getenv("LOCALAPPDATA"));

	WCHAR w_str[MAX_PATH];
	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_APP_SETTINGS, "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