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gecko-dev/cmd/winfe/mapi/mapiutl.cpp

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C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
//
// Various utils needed for the MAPI functions
// Written by: Rich Pizzarro (rhp@netscape.com)
// November 1997
//
#include <windows.h>
#include <time.h>
#include <sys/stat.h>
#include <io.h>
#include "xpapi.h"
#include "trace.h"
#include "mapiipc.h"
#include "mapiutl.h"
#include "resource.h"
#define ONE_SEC 20
#define STARTUP "Start"
#define STARTUP_TIME 20
#define EXIT "Exit"
#define EXIT_TIME 10
//
// Global variables
//
BOOL gLoggingEnabled = FALSE;
DWORD
GetPauseTime(LPSTR attrib)
{
DWORD val = 0;
if (!GetConfigInfoNum(szMapiSection, attrib, &val, HKEY_LOCAL_MACHINE))
{
if (lstrcmp(attrib, STARTUP) == 0)
val = STARTUP_TIME;
else if (lstrcmp(attrib, EXIT) == 0)
val = EXIT_TIME;
else
val = STARTUP_TIME;
}
return val;
}
void
FlushIt(void)
{
/* get the next message, if any */
MSG msg;
BOOL ret;
/* if we got one, process it */
while ((ret = PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) == TRUE)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
#ifdef WIN16
void
Win16Sleep(DWORD sleepTime)
{
MSG msg;
BOOL ret;
DWORD startTick = GetTickCount();
while ( (GetTickCount() - startTick) < sleepTime )
{
ret = (BOOL)PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
if (ret)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
Yield();
}
}
}
#endif
void
SetLoggingEnabled(BOOL val)
{
gLoggingEnabled = val;
}
// Log File
void
LogString(LPCSTR pStr1)
{
// Off of the declaration line...
LPCSTR pStr2 = NULL;
BOOL useStr1 = TRUE;
if (gLoggingEnabled)
{
char tempPath[_MAX_PATH] = "";
if (getenv("TEMP"))
{
lstrcpy((LPSTR) tempPath, getenv("TEMP")); // environmental variable
}
int len = lstrlen(tempPath);
if ((len > 1) && tempPath[len - 1] != '\\')
{
lstrcat(tempPath, "\\");
}
lstrcat(tempPath, szMapiLog);
HFILE hFile = _lopen(tempPath, OF_WRITE);
if (hFile == HFILE_ERROR)
{
hFile = _lcreat(tempPath, 0);
}
if (hFile != HFILE_ERROR)
{
_llseek(hFile, 0, SEEK_END); // seek to the end of the file
LPCSTR pTemp = useStr1 ? pStr1 : pStr2;
_lwrite(hFile, pTemp, lstrlen(pTemp));
_lclose(hFile);
}
}
}
void
BuildMemName(LPSTR name, ULONG winSeed)
{
static DWORD id = 0;
if (id == 0)
{
// Seed the random-number generator with current time so that
// the numbers will be different every time we run.
srand( (unsigned)time( NULL ) );
id = rand();
}
wsprintf(name, "MAPI_IPC_SMEM-%d", (winSeed + id++));
TRACE("Shared Memory Name = [%s]\n", name);
}
DWORD
ValidateFile(LPCSTR szFile)
{
struct _stat buf;
int result;
result = _stat( szFile, &buf );
if (result != 0)
return(1);
if (!(buf.st_mode & S_IREAD))
return(2);
return(0);
}
//
// return of zero is ok
// 1 = MAPI_E_ATTACHMENT_NOT_FOUND
// 2 = MAPI_E_ATTACHMENT_OPEN_FAILURE
//
DWORD
SanityCheckAttachmentFiles(lpMapiMessage lpMessage)
{
ULONG i;
DWORD rc;
for (i=0; i<lpMessage->nFileCount; i++)
{
if ((rc = ValidateFile(lpMessage->lpFiles[i].lpszPathName)) != 0)
{
return(rc);
}
}
return(0);
}
DWORD
GetFileCount(LPSTR pFiles, LPSTR delimChar)
{
DWORD count = 1;
if ((!pFiles) || (!*pFiles))
return(0);
for (DWORD i=0; i<strlen(pFiles); i++)
{
if (pFiles[i] == delimChar[0])
{
++count;
}
}
return(count);
}
//
// Extract a filename from a string
// Return TRUE if file found, else FALSE
//
BOOL
ExtractFile(LPSTR pFiles, LPSTR delimChar, DWORD fIndex, LPSTR fName)
{
LPSTR ptr = pFiles;
DWORD loc;
DWORD count = 0;
if ((!pFiles) || (!*pFiles))
return(0);
// Get to the fIndex'th entry
for (loc=0; loc<strlen(pFiles); loc++)
{
if (count == fIndex)
break;
if (pFiles[loc] == delimChar[0])
count++;
}
if (loc >= strlen(pFiles)) // Got to the end of string!
return(FALSE);
lstrcpy(fName, (LPSTR)pFiles + loc);
//
// Truncate at 2nd delimiter
//
for (DWORD i=0; i<strlen(fName); i++)
{
if (fName[i] == delimChar[0])
{
fName[i] = '\0';
break;
}
}
return(TRUE);
}
ULONG
GetFileSize(LPSTR fName)
{
struct _stat buf;
int result;
result = _stat( fName, &buf );
if (result != 0)
return(0);
return(buf.st_size);
}
LPVOID
LoadBlobToMemory(LPSTR fName)
{
UCHAR *ptr = NULL;
ULONG bufSize = GetFileSize(fName);
if (bufSize == 0)
{
_unlink(fName);
return(NULL);
}
ptr = (UCHAR *)malloc( (size_t) bufSize);
if (!ptr)
{
_unlink(fName);
return(NULL);
}
HFILE hFile = _lopen(fName, OF_READ);
if (hFile == HFILE_ERROR)
{
_unlink(fName);
free(ptr);
return(NULL);
}
UINT numRead = _lread(hFile, ptr, (size_t) bufSize);
_lclose(hFile);
if (numRead != bufSize)
{
_unlink(fName);
free(ptr);
return(NULL);
}
_unlink(fName);
return(ptr);
}
LONG
WriteMemoryBufferToDisk(LPSTR fName, LONG bufSize, LPSTR buf)
{
if (!buf)
{
return(-1);
}
HFILE hFile = _lcreat(fName, 0);
if (hFile == HFILE_ERROR)
{
return(-1);
}
LONG writeCount = _lwrite(hFile, buf, (size_t) bufSize);
_lclose(hFile);
if (writeCount != bufSize)
{
_unlink(fName);
return(-1);
}
return(0);
}
LPSTR
GetTheTempDirectoryOnTheSystem(void)
{
static UCHAR retPath[_MAX_PATH];
if (getenv("TEMP"))
{
lstrcpy((LPSTR) retPath, getenv("TEMP")); // environmental variable
}
else if (getenv("TMP"))
{
lstrcpy((LPSTR) retPath, getenv("TMP")); // How about this environmental variable?
}
else
{
GetWindowsDirectory((LPSTR) retPath, sizeof(retPath));
}
return((LPSTR) &(retPath[0]));
}
#ifdef WIN16
int WINAPI EXPORT ISGetTempFileName(LPCSTR a_pDummyPath, LPCSTR a_pPrefix, UINT a_uUnique, LPSTR a_pResultName)
{
#ifdef GetTempFileName // we need the real thing comming up next...
#undef GetTempFileName
#endif
return GetTempFileName(0, a_pPrefix, a_uUnique, a_pResultName);
}
#endif
LONG
GetTempAttachmentName(LPSTR fName)
{
UINT res;
static UINT uUnique = 1;
if (!fName)
return(-1);
LPSTR szTempPath = GetTheTempDirectoryOnTheSystem();
TRYAGAIN:
#ifdef WIN32
res = GetTempFileName(szTempPath, "MAPI", uUnique++, fName);
#else
res = ISGetTempFileName(szTempPath, "MAPI", uUnique++, fName);
#endif
if (ValidateFile(fName) != 1)
{
if (uUnique < 32000)
{
goto TRYAGAIN;
}
else
{
return(-1);
}
}
return 0;
}
// RICHIE - strip all of the HTML stuff out of the message...
int
CheckForInlineHTML(char *noteBody, DWORD len, DWORD *curPos, char *newBody, DWORD *realLen)
{
LPSTR tags[] = {"&nbsp;", "&lt;", "&amp;", NULL};
UCHAR tagsSubst[] = {' ', '<', '&', NULL};
int x = 0;
while (tags[x])
{
// should we check for first tag
if ( (*curPos+strlen(tags[x])) < len)
{
if (strncmp(tags[x], noteBody, strlen(tags[x])) == 0)
{
*curPos += strlen(tags[x]) - 1;
newBody[*realLen] = tagsSubst[x];
*realLen += 1;
return(-1);
}
}
++x;
}
return(0);
}
//
// RICHIE - This is also temporary fix for now...
//
LPSTR
StripSignedMessage(LPSTR noteText, DWORD totalCR)
{
char *newBuf;
LPSTR startTag = "<HTML>";
LPSTR endTag = "/HTML>";
DWORD i;
DWORD realLen = 0;
DWORD startPos = 0;
DWORD len = strlen(noteText);;
// create a new buffer...
newBuf = (char *) malloc((size_t)(len + totalCR));
if (!newBuf)
return(noteText);
newBuf[0] = '\0';
// First, find the start of the HTML for the message...
for (i=0; i<len; i++)
{
// should we check for first tag
if ( (i+strlen(startTag)) < len)
{
if (strncmp(startTag, (noteText + i), strlen(startTag)) == 0)
{
startPos = i + strlen(startTag);
break;
}
}
}
// Didn't find any HTML start tag
if (i == len)
return(noteText);
BOOL inHTML = FALSE;
BOOL firstChar = FALSE;
for (i=startPos; i<len; i++)
{
char *ptr = (noteText + i);
if ( ((*ptr == 0x0D) || (*ptr == 0x20)) && (!firstChar) )
continue;
else
firstChar = TRUE;
// First, check for the end /HTML> tag
if ( (i+strlen(endTag)) < len)
{
if (strncmp(endTag, ptr, strlen(endTag)) == 0)
{
break;
}
}
// If we are in HTML, check for a ">"...
if (inHTML)
{
if (*ptr == '>')
{
inHTML = FALSE;
}
continue;
}
// Check for NEW HTML...
if (*ptr == '<')
{
inHTML = TRUE;
continue;
}
if (CheckForInlineHTML(ptr, len, &i, newBuf, &realLen))
continue;
newBuf[realLen++] = *ptr;
// Tack on a line feed if we hit a CR...
if ( *ptr == 0x0D )
{
newBuf[realLen++] = 0x0A;
}
}
// terminate the buffer - reallocate and move on...
newBuf[realLen++] = '\0';
newBuf = (LPSTR) realloc(newBuf, (size_t) realLen);
// check if the realloc worked and if so, free old memory and
// return...if not, just return the original buffer
if (!newBuf)
{
return(noteText);
}
else
{
free(noteText);
return(newBuf);
}
}
//
// RICHIE - this is a temporary fix for now to get rid of
// html stuff within the text of a message - if there was a
// valid noteText buffer coming into this call, we need to
// free it on the way out.
//
LPSTR
StripHTML(LPSTR noteText)
{
char *newBuf;
LPSTR signTag = "This is a cryptographically signed message in MIME format.";
LPSTR mimeTag = "This is a multi-part message in MIME format.";
DWORD i;
DWORD realLen = 0;
DWORD totalCR = 0;
// do sanity checking...
if ((!noteText) || (!(*noteText)))
return(noteText);
// more sanity checking...
DWORD len = strlen(noteText) + 1;
if (len <= 0)
return(noteText);
// Get the number of CR's in this message and add room for
// the LF's
for (i=0; i<len; i++)
{
if ( (*(noteText + i)) == 0x0D )
++totalCR;
}
// This is a check for a signed message in the start of a message
// check for sign line...
if ( strlen(signTag) < len)
{
if (
(strncmp(signTag, noteText, strlen(signTag)) == 0) ||
(strncmp(mimeTag, noteText, strlen(mimeTag)) == 0)
)
{
return( StripSignedMessage(noteText, totalCR) );
}
}
// create a new buffer...
newBuf = (char *) malloc((size_t)(len + totalCR));
if (!newBuf)
return(noteText);
newBuf[0] = '\0';
BOOL firstChar = FALSE;
// Now do the translation for the body of the note...
for (i=0; i<len; i++)
{
char *ptr = (noteText + i);
if ( ((*ptr == 0x0D) || (*ptr == 0x20)) && (!firstChar) )
continue;
else
firstChar = TRUE;
if (CheckForInlineHTML(ptr, len, &i, newBuf, &realLen))
continue;
newBuf[realLen++] = *ptr;
if ( *ptr == 0x0D )
{
newBuf[realLen++] = 0x0A;
}
}
// terminate the buffer - reallocate and move on...
newBuf[realLen++] = '\0';
newBuf = (LPSTR) realloc(newBuf, (size_t) realLen);
// check if the realloc worked and if so, free old memory and
// return...if not, just return the original buffer
if (!newBuf)
{
return(noteText);
}
else
{
free(noteText);
return(newBuf);
}
}
UINT
GetTempMailNameWithExtensionORIGINAL(LPSTR szTempFileName,
LPSTR origName)
{
UINT res;
static UINT uUnique = 1;
char *szTempPath = GetTheTempDirectoryOnTheSystem();
TRYAGAIN:
#ifdef WIN32
res = GetTempFileName(szTempPath, "nsm", uUnique++, szTempFileName);
#else
res = ISGetTempFileName(szTempPath, "nsm", uUnique++, szTempFileName);
#endif
// Now add the correct extension...
char *origExt = strrchr(origName, '.');
if (origExt != NULL)
{
char *tmpExt = strrchr(szTempFileName, '.');
if (tmpExt != NULL)
{
origExt++;
tmpExt++;
while ( ((tmpExt) && (origExt)) && (*origExt != '\0') )
{
*tmpExt = *origExt;
tmpExt++;
origExt++;
}
*tmpExt = '\0';
}
}
if ((!ValidateFile(szTempFileName)) && (uUnique < 32000))
{
goto TRYAGAIN;
}
return res;
}
#define MAXTRY 9999 // How many times do we try..
UINT
GetTempMailNameWithExtension(LPSTR szTempFileName,
LPSTR origName)
{
UINT res = 1;
UINT uUnique = 0;
char *szTempPath = GetTheTempDirectoryOnTheSystem();
char *tmpPtr;
char *realFileName = NULL;
if ( (origName != NULL) && (*origName != '\0') )
{
tmpPtr = origName;
}
else
{
tmpPtr = szTempFileName;
}
realFileName = strrchr(tmpPtr, '\\');
if (!realFileName)
realFileName = tmpPtr;
else
realFileName++;
TRYAGAIN:
#ifdef WIN32
if (uUnique == 0)
{
wsprintf(szTempFileName, "%s\\%s", szTempPath, realFileName);
}
else
{
wsprintf(szTempFileName, "%s\\%d_%s",
szTempPath, uUnique, realFileName);
}
#else // WIN16
if ( (uUnique == 0) && (strlen(realFileName) <= 12) )
{
wsprintf(szTempFileName, "%s\\%s", szTempPath, realFileName);
}
else
{
res = ISGetTempFileName(szTempPath, "ns", uUnique++, szTempFileName);
// Now add the correct extension...
char *origExt = strrchr(realFileName, '.');
if (origExt != NULL)
{
char *tmpExt = strrchr(szTempFileName, '.');
if (tmpExt != NULL)
{
origExt++;
tmpExt++;
while ( ((tmpExt) && (origExt)) && (*origExt != '\0') )
{
*tmpExt = *origExt;
tmpExt++;
origExt++;
}
*tmpExt = '\0';
}
}
}
#endif
if ((!ValidateFile(szTempFileName)) && (uUnique < MAXTRY))
{
uUnique++;
if (uUnique >= MAXTRY)
return(1);
goto TRYAGAIN;
}
return res;
}
#define kMaxTempFiles 10
#define kMaxListLength (10 * _MAX_PATH)
void GetTempFiles(LPSTR pBuf, int lenBuf)
{
if (!GetConfigInfoStr(szMapiSection, szTempFiles, pBuf, lenBuf, HKEY_CURRENT_USER))
{
*pBuf = 0;
}
}
void WriteTempFiles(LPSTR pBuf)
{
SetConfigInfoStr(szMapiSection, szTempFiles, pBuf, HKEY_CURRENT_USER);
/* HKEY_ROOT); - permission problem */
}
void AddTempFile(LPCSTR pFileName)
{
char files[kMaxListLength];
GetTempFiles(files, sizeof(files));
if ((lstrlen(files) + lstrlen(pFileName) + 2) >= sizeof(files))
{
return;
}
if (lstrlen(files) != 0)
{
lstrcat(files, ";");
}
lstrcat(files, pFileName);
WriteTempFiles(files);
}
void DeleteFirstTempFile(LPSTR pFiles)
{
if (!*pFiles)
return;
LPSTR pTemp = strchr(pFiles, ';');
if (pTemp)
{
*pTemp = 0;
}
_unlink(pFiles);
if (pTemp)
{
memmove(pFiles, pTemp + 1, lstrlen(pTemp + 1) + 1);
}
else
{
*pFiles = 0;
}
}
void
RemoveAllTempFiles(void)
{
char files[kMaxListLength];
GetTempFiles(files, sizeof(files));
while (*files)
{
DeleteFirstTempFile(files);
}
WriteTempFiles(files);
}
void CheckAgeTempFiles(void)
{
char files[kMaxListLength];
GetTempFiles(files, sizeof(files));
int i = 0;
LPSTR pTemp = files;
while (TRUE)
{
pTemp = strchr(pTemp, ';');
if (!pTemp)
break;
++pTemp;
++i;
}
if (i >= 4)
{
DeleteFirstTempFile(files);
WriteTempFiles(files);
}
}
// Need this to make sure that we can kill all temp files...
// Enum all windows and check title for "Composition"...
BOOL foundItRunning = FALSE;
BOOL CALLBACK
EnumWindowsProc(HWND hwnd, // handle to parent window
LPARAM lParam) // application-defined value
{
UINT msg = RegisterWindowMessage(MAPI_CUSTOM_COMPOSE_MSG);
// Need to do this to avoid SendMessage() causing recursion
DWORD otherID;
DWORD myID = GetCurrentProcessId();
(void) GetWindowThreadProcessId(hwnd, &otherID);
if (myID == otherID)
return TRUE;
LONG rc = SendMessage(hwnd, msg, 0, 0);
if (rc == MAPI_CUSTOM_RET_CODE)
{
foundItRunning = TRUE;
return FALSE;
}
return TRUE;
}
BOOL
CompositionWindowRunning(void)
{
foundItRunning = FALSE;
if (Is_16_OR_32_BIT_CommunitorRunning() == 0)
return FALSE;
(void) EnumWindows(EnumWindowsProc, NULL);
return (foundItRunning);
}
void
CleanupMAPITempFiles(void)
{
if (!CompositionWindowRunning())
{
RemoveAllTempFiles(); // if Communicator not running, clean up all the temp files
}
else
{
CheckAgeTempFiles();
}
}
#define EXITING -10 //multi-instance code return values
#define RUNNING 10
const UINT NEAR msg_IPCStatus = RegisterWindowMessage("NetscapeIPCMsg");
const UINT NEAR msg_ExitStatus = RegisterWindowMessage("ExitingNetscape");
HWND
GetTheValidWindow(void)
{
HWND hWnd = NULL;
DWORD waitTime = GetPauseTime(STARTUP);
DWORD timeCount = 0;
while ( ((hWnd = FindWindow("aHiddenFrameClass", NULL)) != NULL) &&
(timeCount < ( (ONE_SEC * waitTime) / 2) ) )
{
if (SendMessage(hWnd, msg_IPCStatus, 0, 0) == 19)
{
if (SendMessage(hWnd, msg_ExitStatus, 0, 0) == EXITING)
return NULL;
else
{
return hWnd;
}
}
else
{
timeCount++;
}
FlushIt();
Sleep(50);
}
return NULL;
}
//
// Find Communicator and return an HWND, if not, start Communicator,
// then find an HWND
//
HWND
GetCommunicatorIPCWindow(BOOL justBail)
{
HWND hWnd = NULL;
DWORD timeCount = 0;
hWnd = GetTheValidWindow();
if (hWnd != NULL)
return hWnd;
if (justBail)
return NULL;
char szPath[_MAX_PATH] = "";
DWORD nMAPIERROR;
if ((nMAPIERROR = XP_GetInstallLocation(szPath, _MAX_PATH)) != SUCCESS_SUCCESS)
return(NULL);
TRACE("STARTING COMMUNICATOR\n");
if (!XP_CallProcess(szPath, " -MAPICLIENT"))
{
TRACE("FAILED TO COMMUNICATOR\n");
return(NULL);
}
DWORD waitTime = GetPauseTime(STARTUP);
TRACE("WAIT FOR COMMUNICATOR TO START UP!\n");
TRACE("WAITING %d SECONDS FOR COMMUNICATOR\n", waitTime);
while ( (Is_16_OR_32_BIT_CommunitorRunning() == 0) &&
(timeCount < (ONE_SEC * waitTime) ) )
{
#ifdef WIN32
FlushIt();
Sleep(50);
#else
Win16Sleep(50);
#endif
timeCount++;
}
return(GetTheValidWindow());
}
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