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gecko-dev/security/nss/cmd/lib/filestub.c

1119 строки
31 KiB
C
Исходник Обычный вид История

Initial NSS Open Source checkin
2000-04-01 00:13:40 +04:00
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
#define CMD_STUB 1 /* this is just a stub for security/cmd/* */
#define MOZ_LITE 1 /* don't need that other stuff, either */
#if 0
#include "stdafx.h"
#include "dialog.h"
#include "mainfrm.h"
#include "custom.h"
#include "shcut.h"
#include "edt.h"
#include "prmon.h"
#include "fegui.h"
#include "prefapi.h"
#include <io.h>
#include "secrng.h"
#include "mailass.h"
#include "ipframe.h"
#include "mnprefs.h"
#else
#include <xp_core.h>
#include <xp_file.h>
#include <xp_mcom.h>
#define ASSERT assert
#endif
#ifdef XP_MAC
#include "prpriv.h" /* For PR_NewNamedMonitor */
#else
#include "private/prpriv.h"
#endif
#ifdef XP_WIN
#ifndef _AFXDLL
/* MSVC Debugging new...goes to regular new in release mode */
#define new DEBUG_NEW
#endif
#ifdef __BORLANDC__
#define _lseek lseek
#endif
#define WIDTHBYTES(i) ((i + 31) / 32 * 4)
#define MAXREAD 32767
MODULE_PRIVATE char * XP_CacheFileName();
#define MAXSTRINGLEN 8192
#ifndef CMD_STUB
/* Return a string the same as the In string
** but with all of the \n's replaced with \r\n's
*/
MODULE_PRIVATE char *
FE_Windowsify(const char * In)
{
char *Out;
char *o, *i;
int32 len;
if(!In)
return NULL;
/* if every character is a \n then new string is twice as long */
len = (int32) XP_STRLEN(In) * 2 + 1;
Out = (char *) XP_ALLOC(len);
if(!Out)
return NULL;
/* Move the characters over one by one. If the current character is */
/* a \n replace add a \r before moving the \n over */
for(i = (char *) In, o = Out; i && *i; *o++ = *i++)
if(*i == '\n')
*o++ = '\r';
/* Make sure our new string is NULL terminated */
*o = '\0';
return(Out);
}
/* Return some adjusted out full path on the mac. */
/* For windows, we just return what was passed in. */
/* We must provide it in a seperate buffer, otherwise they might change */
/* the original and change also what they believe to be saved. */
char *
WH_FilePlatformName(const char *pName)
{
if(pName) {
return XP_STRDUP(pName);
}
return NULL;
}
char *
FE_GetProgramDirectory(char *buffer, int length)
{
::GetModuleFileName(theApp.m_hInstance, buffer, length);
/* Find the trailing slash. */
char *pSlash = ::strrchr(buffer, '\\');
if(pSlash) {
*(pSlash+1) = '\0';
} else {
buffer[0] = '\0';
}
return (buffer);
}
char*
XP_TempDirName(void)
{
char *tmp = theApp.m_pTempDir;
if (!tmp)
return XP_STRDUP(".");
return XP_STRDUP(tmp);
}
/* Windows _tempnam() lets the TMP environment variable override things sent
** in so it look like we're going to have to make a temp name by hand.
** The user should *NOT* free the returned string.
** It is stored in static space
** and so is not valid across multiple calls to this function.
** The names generated look like
** c:\netscape\cache\m0.moz
** c:\netscape\cache\m1.moz
** up to...
** c:\netscape\cache\m9999999.moz
** after that if fails
** */
PUBLIC char *
xp_TempFileName(int type, const char * request_prefix, const char * extension,
char* file_buf)
{
const char * directory = NULL;
char * ext = NULL; /* file extension if any */
char * prefix = NULL; /* file prefix if any */
XP_StatStruct statinfo;
int status;
/* */
/* based on the type of request determine what directory we should be */
/* looking into */
/* */
switch(type) {
case xpCache:
directory = theApp.m_pCacheDir;
ext = ".MOZ";
prefix = CACHE_PREFIX;
break;
#ifndef MOZ_LITE
case xpSNewsRC:
case xpNewsRC:
case xpNewsgroups:
case xpSNewsgroups:
case xpTemporaryNewsRC:
directory = g_MsgPrefs.m_csNewsDir;
ext = (char *)extension;
prefix = (char *)request_prefix;
break;
case xpMailFolderSummary:
case xpMailFolder:
directory = g_MsgPrefs.m_csMailDir;
ext = (char *)extension;
prefix = (char *)request_prefix;
break;
case xpAddrBook:
/*changed to support multi-profile */
/*directory = theApp.m_pInstallDir->GetCharValue(); */
directory = (const char *)theApp.m_UserDirectory;
if ((request_prefix == 0) || (XP_STRLEN (request_prefix) == 0))
prefix = "abook";
ext = ".nab";
break;
#endif /* MOZ_LITE */
case xpCacheFAT:
directory = theApp.m_pCacheDir;
prefix = "fat";
ext = "db";
break;
case xpJPEGFile:
directory = theApp.m_pTempDir;
ext = ".jpg";
prefix = (char *)request_prefix;
break;
case xpPKCS12File:
directory = theApp.m_pTempDir;
ext = ".p12";
prefix = (char *)request_prefix;
break;
case xpTemporary:
default:
directory = theApp.m_pTempDir;
ext = (char *)extension;
prefix = (char *)request_prefix;
break;
}
if(!directory)
return(NULL);
if(!prefix)
prefix = "X";
if(!ext)
ext = ".TMP";
/* We need to base our temporary file names on time, and not on sequential */
/* addition because of the cache not being updated when the user */
/* crashes and files that have been deleted are over written with */
/* other files; bad data. */
/* The 52 valid DOS file name characters are */
/* 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_^$~!#%&-{}@`'() */
/* We will only be using the first 32 of the choices. */
/* */
/* Time name format will be M+++++++.MOZ */
/* Where M is the single letter prefix (can be longer....) */
/* Where +++++++ is the 7 character time representation (a full 8.3 */
/* file name will be made). */
/* Where .MOZ is the file extension to be used. */
/* */
/* In the event that the time requested is the same time as the last call */
/* to this function, then the current time is incremented by one, */
/* as is the last time called to facilitate unique file names. */
/* In the event that the invented file name already exists (can't */
/* really happen statistically unless the clock is messed up or we */
/* manually incremented the time), then the times are incremented */
/* until an open name can be found. */
/* */
/* time_t (the time) has 32 bits, or 4,294,967,296 combinations. */
/* We will map the 32 bits into the 7 possible characters as follows: */
/* Starting with the lsb, sets of 5 bits (32 values) will be mapped */
/* over to the appropriate file name character, and then */
/* incremented to an approprate file name character. */
/* The left over 2 bits will be mapped into the seventh file name */
/* character. */
/* */
int i_letter, i_timechars, i_numtries = 0;
char ca_time[8];
time_t this_call = (time_t)0;
/* We have to base the length of our time string on the length */
/* of the incoming prefix.... */
/* */
i_timechars = 8 - strlen(prefix);
/* Infinite loop until the conditions are satisfied. */
/* There is no danger, unless every possible file name is used. */
/* */
while(1) {
/* We used to use the time to generate this. */
/* Now, we use some crypto to avoid bug #47027 */
RNG_GenerateGlobalRandomBytes((void *)&this_call, sizeof(this_call));
/* Convert the time into a 7 character string. */
/* Strip only the signifigant 5 bits. */
/* We'll want to reverse the string to make it look coherent */
/* in a directory of file names. */
/* */
for(i_letter = 0; i_letter < i_timechars; i_letter++) {
ca_time[i_letter] = (char)((this_call >> (i_letter * 5)) & 0x1F);
/* Convert any numbers to their equivalent ascii code */
/* */
if(ca_time[i_letter] <= 9) {
ca_time[i_letter] += '0';
}
/* Convert the character to it's equivalent ascii code */
/* */
else {
ca_time[i_letter] += 'A' - 10;
}
}
/* End the created time string. */
/* */
ca_time[i_letter] = '\0';
/* Reverse the time string. */
/* */
_strrev(ca_time);
/* Create the fully qualified path and file name. */
/* */
sprintf(file_buf, "%s\\%s%s%s", directory, prefix, ca_time, ext);
/* Determine if the file exists, and mark that we've tried yet */
/* another file name (mark to be used later). */
/* */
/* Use the system call instead of XP_Stat since we already */
/* know the name and we don't want recursion */
/* */
status = _stat(file_buf, &statinfo);
i_numtries++;
/* If it does not exists, we are successful, return the name. */
/* */
if(status == -1) {
/* don't generate a directory as part of the cache temp names.
* When the cache file name is passed into the other XP_File
* functions we will append the cache directory to the name
* to get the complete path.
* This will allow the cache to be moved around
* and for netscape to be used to generate external cache FAT's.
*/
if(type == xpCache )
sprintf(file_buf, "%s%s%s", prefix, ca_time, ext);
TRACE("Temp file name is %s\n", file_buf);
return(file_buf);
}
/* If there is no room for additional characters in the time, */
/* we'll have to return NULL here, or we go infinite. */
/* This is a one case scenario where the requested prefix is */
/* actually 8 letters long! */
/* Infinite loops could occur with a 7, 6, 5, etc character prefixes */
/* if available files are all eaten up (rare to impossible), in */
/* which case, we should check at some arbitrary frequency of */
/* tries before we give up instead of attempting to Vulcanize */
/* this code. Live long and prosper. */
/* */
if(i_timechars == 0) {
break;
} else if(i_numtries == 0x00FF) {
break;
}
}
/* Requested name is thought to be impossible to generate. */
/* */
TRACE("No more temp file names....\n");
return(NULL);
}
PUBLIC char *
WH_TempFileName(int type, const char * request_prefix, const char * extension)
{
static char file_buf[_MAX_PATH]; /* protected by _pr_TempName_lock */
char* result;
if (_pr_TempName_lock == NULL)
_pr_TempName_lock = PR_NewNamedMonitor("TempName-lock");
PR_EnterMonitor(_pr_TempName_lock);
result = XP_STRDUP(xp_TempFileName(type, request_prefix, extension, file_buf));
PR_ExitMonitor(_pr_TempName_lock);
return result;
}
#endif /* CMD_STUB */
/* */
/* Return a string that is equal to the NetName string but with the */
/* cross-platform characters changed back into DOS characters */
/* The caller is responsible for XP_FREE()ing the string */
/* */
MODULE_PRIVATE char *
XP_NetToDosFileName(const char * NetName)
{
char *p, *newName;
BOOL bChopSlash = FALSE;
if(!NetName)
return NULL;
/* If the name is only '/' or begins '//' keep the */
/* whole name else strip the leading '/' */
if(NetName[0] == '/')
bChopSlash = TRUE;
/* save just / as a path */
if(NetName[0] == '/' && NetName[1] == '\0')
bChopSlash = FALSE;
/* spanky Win9X path name */
if(NetName[0] == '/' && NetName[1] == '/')
bChopSlash = FALSE;
if(bChopSlash)
newName = XP_STRDUP(&(NetName[1]));
else
newName = XP_STRDUP(NetName);
if(!newName)
return NULL;
for(p = newName; *p; p++) {
switch(*p) {
case '|':
*p = ':';
break;
case '/':
*p = '\\';
break;
default:
break;
}
}
return(newName);
}
/* */
/* Returns the absolute name of a file */
/* */
/* The result of this function can be used with the standard */
/* open/fopen ansi file functions */
/* */
PUBLIC char *
xp_FileName(const char * name, XP_FileType type, char* *myName)
{
char * newName = NULL;
char * netLibName = NULL;
char * tempName = NULL;
char * prefStr = NULL;
BOOL bNeedToRegister = FALSE; /* == do we need to register a new */
/* newshost->file name mapping */
struct _stat sInfo;
int iDot;
int iColon;
#ifndef CMD_STUB
CString csHostName;
CString csHost;
CString fileName;
#endif
switch(type) {
#ifndef CMD_STUB
case xpCacheFAT:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\fat.db", (const char *)theApp.m_pCacheDir);
break;
case xpExtCacheIndex:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\extcache.fat", (const char *)theApp.m_pCacheDir);
break;
case xpSARCacheIndex:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\archive.fat", theApp.m_pSARCacheDir);
break;
case xpHTTPCookie:
newName = (char *) XP_ALLOC(_MAX_PATH);
/*sprintf(newName, "%s\\cookies.txt", theApp.m_pInstallDir->GetCharValue()); */
/* changed to support multi-profile */
sprintf(newName, "%s\\cookies.txt", (const char *)theApp.m_UserDirectory);
break;
#ifndef MOZ_LITE
case xpSNewsRC:
case xpNewsRC:
/* see if we are asking about the default news host */
/* else look up in netlib */
if ( !name || !strlen(name) )
name = g_MsgPrefs.m_csNewsHost;
netLibName = NET_MapNewsrcHostToFilename((char *)name,
(type == xpSNewsRC),
FALSE);
/* if we found something in our map just skip the rest of this */
if(netLibName && *netLibName) {
newName = XP_STRDUP(netLibName);
break;
}
/* whatever name we eventually end up with we will need to register it */
/* before we leave the function */
bNeedToRegister = TRUE;
/* If we are on the default host see if there is a newsrc file in the */
/* news directory. If so, that is what we want */
if(!stricmp(name, g_MsgPrefs.m_csNewsHost)) {
csHostName = g_MsgPrefs.m_csNewsDir;
csHostName += "\\newsrc";
if(_stat((const char *) csHostName, &sInfo) == 0) {
newName = XP_STRDUP((const char *) csHostName);
break;
}
}
/* See if we are going to be able to build a file name based */
/* on the hostname */
csHostName = g_MsgPrefs.m_csNewsDir;
csHostName += '\\';
/* build up '<hostname>.rc' so we can tell how long its going to be */
/* we will use that as the default name to try */
if(type == xpSNewsRC)
csHost += 's';
csHost += name;
/* if we have a news host news.foo.com we just want to use the "news" */
/* part */
iDot = csHost.Find('.');
if(iDot != -1)
csHost = csHost.Left(iDot);
#ifdef XP_WIN16
if(csHost.GetLength() > 8)
csHost = csHost.Left(8);
#endif
iColon = csHost.Find(':');
if (iColon != -1) {
/* Windows file system seems to do horrid things if you have */
/* a filename with a colon in it. */
csHost = csHost.Left(iColon);
}
csHost += ".rc";
/* csHost is now of the form <hostname>.rc and is in 8.3 format */
/* if we are on a Win16 box */
csHostName += csHost;
/* looks like a file with that name already exists -- panic */
if(_stat((const char *) csHostName, &sInfo) != -1) {
char host[5];
/* else generate a new file in news directory */
strncpy(host, name, 4);
host[4] = '\0';
newName = WH_TempFileName(type, host, ".rc");
if(!newName)
return(NULL);
} else {
newName = XP_STRDUP((const char *) csHostName);
}
break;
case xpNewsrcFileMap:
/* return name of FAT file in news directory */
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\fat", (const char *)g_MsgPrefs.m_csNewsDir);
break;
case xpNewsgroups:
case xpSNewsgroups:
/* look up in netlib */
if ( !name || !strlen(name) )
name = g_MsgPrefs.m_csNewsHost;
netLibName = NET_MapNewsrcHostToFilename((char *)name,
(type == xpSNewsgroups),
TRUE);
if(!netLibName) {
csHostName = g_MsgPrefs.m_csNewsDir;
csHostName += '\\';
if(type == xpSNewsgroups)
csHost += 's';
csHost += name;
/* see if we can just use "<hostname>.rcg" */
/* it might be news.foo.com so just take "news" */
int iDot = csHost.Find('.');
if(iDot != -1)
csHost = csHost.Left(iDot);
#ifdef XP_WIN16
if(csHost.GetLength() > 8)
csHost = csHost.Left(8);
#endif
iColon = csHost.Find(':');
if (iColon != -1) {
/* Windows file system seems to do horrid things if you have */
/* a filename with a colon in it. */
csHost = csHost.Left(iColon);
}
csHost += ".rcg";
/* csHost is now of the form <hostname>.rcg */
csHostName += csHost;
/* looks like a file with that name already exists -- panic */
if(_stat((const char *) csHostName, &sInfo) != -1) {
char host[5];
/* else generate a new file in news directory */
strncpy(host, name, 4);
host[4] = '\0';
newName = WH_TempFileName(type, host, ".rcg");
if(!newName)
return(NULL);
} else {
newName = XP_STRDUP((const char *) csHostName);
}
if ( !name || !strlen(name))
NET_RegisterNewsrcFile(newName,(char *)(const char *)g_MsgPrefs.m_csNewsHost,
(type == xpSNewsgroups), TRUE );
else
NET_RegisterNewsrcFile(newName,(char*)name,(type == xpSNewsgroups), TRUE );
} else {
newName = XP_STRDUP(netLibName);
}
break;
case xpMimeTypes:
name = NULL;
break;
#endif /* MOZ_LITE */
case xpGlobalHistory:
newName = (char *) XP_ALLOC(_MAX_PATH);
/* changed to support multi-profile */
/*sprintf(newName, "%s\\netscape.hst", theApp.m_pInstallDir->GetCharValue()); */
sprintf(newName, "%s\\netscape.hst", (const char *)theApp.m_UserDirectory);
break;
case xpGlobalHistoryList:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf( newName, "%s\\ns_hstry.htm" );
break;
case xpKeyChain:
name = NULL;
break;
/* larubbio */
case xpSARCache:
if(!name) {
return NULL;
}
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\%s", theApp.m_pSARCacheDir, name);
break;
case xpCache:
if(!name) {
tempName = WH_TempFileName(xpCache, NULL, NULL);
if (!tempName) return NULL;
name = tempName;
}
newName = (char *) XP_ALLOC(_MAX_PATH);
if ((strchr(name,'|') || strchr(name,':'))) { /* Local File URL if find a | */
if(name[0] == '/')
strcpy(newName,name+1); /* skip past extra slash */
else
strcpy(newName,name); /* absolute path is valid */
} else {
sprintf(newName, "%s\\%s", (const char *)theApp.m_pCacheDir, name);
}
break;
case xpBookmarks:
case xpHotlist:
if (!name || !strlen(name))
name = theApp.m_pBookmarkFile;
break;
#endif /* CMD_STUB */
case xpSocksConfig:
prefStr = NULL;
#ifndef CMD_STUB
PREF_CopyCharPref("browser.socksfile_location", &prefStr);
#else
ASSERT(0);
#endif
name = prefStr;
break;
#ifndef CMD_STUB
case xpCertDB:
newName = (char *) XP_ALLOC(_MAX_PATH);
if ( name ) {
sprintf(newName, "%s\\cert%s.db", (const char *)theApp.m_UserDirectory, name);
} else {
sprintf(newName, "%s\\cert.db", (const char *)theApp.m_UserDirectory);
}
break;
case xpCertDBNameIDX:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\certni.db", (const char *)theApp.m_UserDirectory);
break;
case xpKeyDB:
newName = (char *) XP_ALLOC(_MAX_PATH);
if ( name ) {
sprintf(newName, "%s\\key%s.db", (const char *)theApp.m_UserDirectory, name);
} else {
sprintf(newName, "%s\\key.db", (const char *)theApp.m_UserDirectory);
}
break;
case xpSecModuleDB:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\secmod.db", (const char *)theApp.m_UserDirectory);
break;
case xpSignedAppletDB:
newName = (char *) XP_ALLOC(_MAX_PATH);
if ( name ) {
sprintf(newName, "%s\\signed%s.db", (const char *)theApp.m_UserDirectory, name);
} else {
sprintf(newName, "%s\\signed.db", (const char *)theApp.m_UserDirectory);
}
break;
#ifndef MOZ_LITE
case xpAddrBook:
#ifdef XP_WIN16
if(!name || !strlen(name) )
newName = WH_TempName(type, NULL);
#else
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the extension */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
pEnd = strchr(pEnd, '.');
if(pEnd)
*pEnd = '\0';
}
strcat(newName, ".nab");
#endif
break;
case xpAddrBookNew:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\%s", (const char *)theApp.m_UserDirectory, name);
break;
case xpVCardFile:
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the extension */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
pEnd = strchr(pEnd, '.');
if(pEnd)
*pEnd = '\0';
}
strcat(newName, ".vcf");
break;
case xpLDIFFile:
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the extension */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
pEnd = strchr(pEnd, '.');
if(pEnd)
*pEnd = '\0';
}
#ifdef XP_WIN16
strcat(newName, ".ldi");
#else
strcat(newName, ".ldif");
#endif
break;
case xpTemporaryNewsRC:
{
CString csHostName = g_MsgPrefs.m_csNewsDir;
csHostName += "\\news.tmp";
newName = XP_STRDUP((const char *) csHostName);
}
break;
#endif /* MOZ_LITE */
case xpPKCS12File:
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the extension */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
pEnd = strchr(pEnd, '.');
if(pEnd)
*pEnd = '\0';
}
strcat(newName, ".p12");
break;
case xpTemporary:
if(!name || !strlen(name) )
newName = WH_TempName(type, NULL);
break;
#ifndef MOZ_LITE
case xpMailFolder:
if(!name)
name = g_MsgPrefs.m_csMailDir;
break;
case xpMailFolderSummary:
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the extension */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
#ifdef XP_WIN16 /* backend won't allow '.' in win16 folder names, but just to be safe. */
pEnd = strchr(pEnd, '.');
if(pEnd)
*pEnd = '\0';
#endif
}
strcat(newName, ".snm");
break;
case xpMailSort:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\rules.dat", (const char *)g_MsgPrefs.m_csMailDir);
break;
case xpMailFilterLog:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\mailfilt.log", (const char *)g_MsgPrefs.m_csMailDir);
break;
case xpNewsFilterLog:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\newsfilt.log", (const char *)g_MsgPrefs.m_csNewsDir);
break;
case xpMailPopState:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\popstate.dat", (const char *)g_MsgPrefs.m_csMailDir);
break;
case xpMailSubdirectory:
newName = (char *) XP_ALLOC(_MAX_PATH);
strcpy(newName, name);
/* strip off the trailing slash if any */
{
char * pEnd = max(strrchr(newName, '\\'), strrchr(newName, '/'));
if(!pEnd)
pEnd = newName;
}
strcat(newName, ".sbd");
break;
#endif /* MOZ_LITE */
/* name of global cross-platform registry */
case xpRegistry:
/* eventually need to support arbitrary names; this is the default */
newName = (char *) XP_ALLOC(_MAX_PATH);
if ( newName != NULL ) {
GetWindowsDirectory(newName, _MAX_PATH);
int namelen = strlen(newName);
if ( newName[namelen-1] == '\\' )
namelen--;
strcpy(newName+namelen, "\\nsreg.dat");
}
break;
/* name of news group database */
#ifndef MOZ_LITE
case xpXoverCache:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\%s", (const char *)g_MsgPrefs.m_csNewsDir, name);
break;
#endif /* MOZ_LITE */
case xpProxyConfig:
newName = (char *) XP_ALLOC(_MAX_PATH);
/*sprintf(newName, "%s\\proxy.cfg", theApp.m_pInstallDir->GetCharValue()); */
sprintf(newName, "%s\\proxy.cfg", (const char *)theApp.m_UserDirectory);
break;
/* add any cases where no modification is necessary here */
/* The name is fine all by itself, no need to modify it */
case xpFileToPost:
case xpExtCache:
case xpURL:
/* name is OK as it is */
break;
#ifndef MOZ_LITE
case xpNewsHostDatabase:
newName = (char *) XP_ALLOC(_MAX_PATH);
sprintf(newName, "%s\\news.db", (const char *)g_MsgPrefs.m_csNewsDir);
break;
case xpImapRootDirectory:
newName = PR_smprintf ("%s\\ImapMail", (const char *)theApp.m_UserDirectory);
break;
case xpImapServerDirectory:
{
int len = 0;
char *tempImapServerDir = XP_STRDUP(name);
char *imapServerDir = tempImapServerDir;
#ifdef XP_WIN16
if ((len = XP_STRLEN(imapServerDir)) > 8) {
imapServerDir = imapServerDir + len - 8;
}
#endif
newName = PR_smprintf ("%s\\ImapMail\\%s", (const char *)theApp.m_UserDirectory, imapServerDir);
if (tempImapServerDir) XP_FREE(tempImapServerDir);
}
break;
case xpJSMailFilters:
newName = PR_smprintf("%s\\filters.js", (const char *)g_MsgPrefs.m_csMailDir);
break;
#endif /* MOZ_LITE */
case xpFolderCache:
newName = PR_smprintf ("%s\\summary.dat", (const char *)theApp.m_UserDirectory);
break;
case xpCryptoPolicy:
newName = (char *) XP_ALLOC(_MAX_PATH);
FE_GetProgramDirectory(newName, _MAX_PATH);
strcat(newName, "moz40p3");
break;
#endif /* CMD_STUB */
default:
ASSERT(0); /* all types should be covered */
break;
}
#ifndef MOZ_LITE
/* make sure we have the correct newsrc file registered for next time */
if((type == xpSNewsRC || type == xpNewsRC) && bNeedToRegister)
NET_RegisterNewsrcFile(newName, (char *)name, (type == xpSNewsRC), FALSE );
#endif
/* determine what file we are supposed to load and make sure it looks */
/* like a DOS pathname and not some unix-like name */
if(newName) {
*myName = XP_NetToDosFileName((const char*)newName);
XP_FREE(newName);
} else {
*myName = XP_NetToDosFileName((const char*)name);
}
if (tempName) XP_FREE(tempName);
if (prefStr) XP_FREE(prefStr);
/* whee, we're done */
return(*myName);
}
/* */
/* Open a file with the given name */
/* If a special file type is provided we might need to get the name */
/* out of the preferences list */
/* */
PUBLIC XP_File
XP_FileOpen(const char * name, XP_FileType type, const XP_FilePerm perm)
{
XP_File fp;
char *filename = WH_FileName(name, type);
if(!filename)
return(NULL);
#ifdef DEBUG_nobody
TRACE("Opening a file type (%d) permissions: %s (%s)\n", type, perm, filename);
#endif
#ifdef XP_WIN32
if (type == xpURL) {
HANDLE hFile;
DWORD dwType;
/* Check if we're trying to open a device. We don't allow this */
hFile = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (hFile != INVALID_HANDLE_VALUE) {
dwType = GetFileType(hFile);
CloseHandle(hFile);
if (dwType != FILE_TYPE_DISK) {
XP_FREE(filename);
return NULL;
}
}
}
#endif
#ifdef XP_WIN16
/* Windows uses ANSI codepage, DOS uses OEM codepage, */
/* fopen takes OEM codepage */
/* That's why we need to do conversion here. */
CString oembuff = filename;
oembuff.AnsiToOem();
fp = fopen(oembuff, (char *) perm);
if (fp && type == xpURL) {
union _REGS inregs, outregs;
/* Check if we opened a device. Execute an Interrupt 21h to invoke */
/* MS-DOS system call 44h */
inregs.x.ax = 0x4400; /* MS-DOS function to get device information */
inregs.x.bx = _fileno(fp);
_int86(0x21, &inregs, &outregs);
if (outregs.x.dx & 0x80) {
/* It's a device. Don't allow any reading/writing */
fclose(fp);
XP_FREE(filename);
return NULL;
}
}
#else
fp = fopen(filename, (char *) perm);
#endif
XP_FREE(filename);
return(fp);
}
/******************************************************************************/
/* Thread-safe entry points: */
extern PRMonitor* _pr_TempName_lock;
#ifndef CMD_STUB
char *
WH_TempName(XP_FileType type, const char * prefix)
{
static char buf[_MAX_PATH]; /* protected by _pr_TempName_lock */
char* result;
if (_pr_TempName_lock == NULL)
_pr_TempName_lock = PR_NewNamedMonitor("TempName-lock");
PR_EnterMonitor(_pr_TempName_lock);
result = XP_STRDUP(xp_TempFileName(type, prefix, NULL, buf));
PR_ExitMonitor(_pr_TempName_lock);
return result;
}
#endif /* CMD_STUB */
PUBLIC char *
WH_FileName (const char *name, XP_FileType type)
{
char* myName;
char* result;
/*
** I'm not sure this lock is really needed by windows, but just
** to be safe:
*/
/* XP_ASSERT(_pr_TempName_lock); */
/* PR_EnterMonitor(_pr_TempName_lock); */
result = xp_FileName(name, type, &myName);
/* PR_ExitMonitor(_pr_TempName_lock); */
return myName;
}
#endif /* XP_WIN */