/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e l i n q u i s h U n i q u e F i l e R e s o u r c e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RelinquishUniqueFileResource() relinquishes a unique file resource.
%
% The format of the RelinquishUniqueFileResource() method is:
%
% MagickBooleanType RelinquishUniqueFileResource(const char *path)
%
% A description of each parameter follows:
%
% o name: the name of the temporary resource.
%
*/
MagickExport MagickBooleanType RelinquishUniqueFileResource(const char *path)
{
char
cache_path[MaxTextExtent];
assert(path != (const char *) NULL);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (temporary_resources != (SplayTreeInfo *) NULL)
{
register char
*p;
ResetSplayTreeIterator(temporary_resources);
p=(char *) GetNextKeyInSplayTree(temporary_resources);
while (p != (char *) NULL)
{
if (LocaleCompare(p,path) == 0)
break;
p=(char *) GetNextKeyInSplayTree(temporary_resources);
}
if (p != (char *) NULL)
(void) DeleteNodeFromSplayTree(temporary_resources,p);
}
(void) CopyMagickString(cache_path,path,MaxTextExtent);
AppendImageFormat("cache",cache_path);
(void) remove_utf8(cache_path);
return(remove_utf8(path) == 0 ? MagickTrue : MagickFalse);
}
bool CLog::Init(const char* path)
{
CSingleLock waitLock(critSec);
if (!m_file)
{
// g_settings.m_logFolder is initialized in the CSettings constructor
// and changed in CApplication::Create()
CStdString strLogFile, strLogFileOld;
strLogFile.Format("%sxbmc.log", path);
strLogFileOld.Format("%sxbmc.old.log", path);
struct stat64 info;
if (stat64_utf8(strLogFileOld.c_str(),&info) == 0 &&
remove_utf8(strLogFileOld.c_str()) != 0)
return false;
if (stat64_utf8(strLogFile.c_str(),&info) == 0 &&
rename_utf8(strLogFile.c_str(),strLogFileOld.c_str()) != 0)
return false;
m_file = fopen64_utf8(strLogFile.c_str(),"wb");
}
if (m_file)
{
unsigned char BOM[3] = {0xEF, 0xBB, 0xBF};
fwrite(BOM, sizeof(BOM), 1, m_file);
}
return m_file != NULL;
}
/*
Concatanate given file arguments to the given output argument.
Used for a special -concatenate option used for specific 'delegates'.
The option is not formally documented.
magick -concatenate files... output
This is much like the UNIX "cat" command, but for both UNIX and Windows,
however the last argument provides the output filename.
*/
static MagickBooleanType ConcatenateImages(int argc,char **argv,
ExceptionInfo *exception )
{
FILE
*input,
*output;
int
c;
register ssize_t
i;
output=fopen_utf8(argv[argc-1],"wb");
if (output == (FILE *) NULL) {
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[argc-1]);
return(MagickFalse);
}
for (i=2; i < (ssize_t) (argc-1); i++) {
input=fopen_utf8(argv[i],"rb");
if (input == (FILE *) NULL)
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[i]);
for (c=fgetc(input); c != EOF; c=fgetc(input))
(void) fputc((char) c,output);
(void) fclose(input);
(void) remove_utf8(argv[i]);
}
(void) fclose(output);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ A s y n c h r o n o u s R e s o u r c e C o m p o n e n t T e r m i n u s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% AsynchronousResourceComponentTerminus() destroys the resource environment.
% It differs from ResourceComponentTerminus() in that it can be called from a
% asynchronous signal handler.
%
% The format of the ResourceComponentTerminus() method is:
%
% ResourceComponentTerminus(void)
%
*/
MagickPrivate void AsynchronousResourceComponentTerminus(void)
{
const char
*path;
if (temporary_resources == (SplayTreeInfo *) NULL)
return;
/*
Remove any lingering temporary files.
*/
ResetSplayTreeIterator(temporary_resources);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
while (path != (const char *) NULL)
{
(void) remove_utf8(path);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
}
}
/*
Concatanate given file arguments to the given output argument.
Used for a special -concatenate option used for specific 'delegates'.
The option is not formally documented.
magick -concatenate files... output
This is much like the UNIX "cat" command, but for both UNIX and Windows,
however the last argument provides the output filename.
*/
static MagickBooleanType ConcatenateImages(int argc,char **argv,
ExceptionInfo *exception )
{
FILE
*input,
*output;
int
c;
register ssize_t
i;
if (ExpandFilenames(&argc,&argv) == MagickFalse)
ThrowFileException(exception,ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
output=fopen_utf8(argv[argc-1],"wb");
if (output == (FILE *) NULL) {
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[argc-1]);
return(MagickFalse);
}
for (i=2; i < (ssize_t) (argc-1); i++) {
#if 0
fprintf(stderr, "DEBUG: Concatenate Image: \"%s\"\n", argv[i]);
#endif
input=fopen_utf8(argv[i],"rb");
if (input == (FILE *) NULL) {
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[i]);
continue;
}
for (c=fgetc(input); c != EOF; c=fgetc(input))
(void) fputc((char) c,output);
(void) fclose(input);
(void) remove_utf8(argv[i]);
}
(void) fclose(output);
return(MagickTrue);
}
bool CLog::Init(const char* path)
{
CSingleLock waitLock(critSec);
if (!m_file)
{
// g_advancedSettings.m_logFolder is initialized in the CSettings constructor
// and changed in CApplication::Create()
CStdString strLogFile, strLogFileOld;
strLogFile.Format("%sxbmc.log", path);
strLogFileOld.Format("%sxbmc.old.log", path);
#if defined(TARGET_WINDOWS)
// the appdata folder might be redirected to an unc share
// convert smb to unc path that stat and fopen can handle it
strLogFile = CWIN32Util::SmbToUnc(strLogFile);
strLogFileOld = CWIN32Util::SmbToUnc(strLogFileOld);
#endif
struct stat64 info;
if (stat64_utf8(strLogFileOld.c_str(),&info) == 0 &&
remove_utf8(strLogFileOld.c_str()) != 0)
return false;
if (stat64_utf8(strLogFile.c_str(),&info) == 0 &&
rename_utf8(strLogFile.c_str(),strLogFileOld.c_str()) != 0)
return false;
m_file = fopen64_utf8(strLogFile.c_str(),"wb");
}
if (m_file)
{
unsigned char BOM[3] = {0xEF, 0xBB, 0xBF};
fwrite(BOM, sizeof(BOM), 1, m_file);
}
return m_file != NULL;
}
static void *DestroyTemporaryResources(void *temporary_resource)
{
(void) remove_utf8((char *) temporary_resource);
temporary_resource=DestroyString((char *) temporary_resource);
return((void *) NULL);
}
static Image *ReadSFWImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
static unsigned char
HuffmanTable[] =
{
0xFF, 0xC4, 0x01, 0xA2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01,
0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00,
0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21,
0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1,
0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18,
0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64,
0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A,
0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3,
0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5,
0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9,
0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA,
0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11,
0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04,
0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04,
0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13,
0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09,
0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24,
0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28,
0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45,
0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73,
0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9,
0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2,
0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4,
0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8,
0xF9, 0xFA
};
FILE
*file;
Image
*flipped_image,
*jpeg_image,
*image;
ImageInfo
*read_info;
int
unique_file;
MagickBooleanType
status;
register unsigned char
*header,
*data;
size_t
extent;
ssize_t
count;
unsigned char
*buffer,
*offset;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read image into a buffer.
*/
if (GetBlobSize(image) != (size_t) GetBlobSize(image))
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
buffer=(unsigned char *) AcquireQuantumMemory((size_t) GetBlobSize(image),
sizeof(*buffer));
if (buffer == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=ReadBlob(image,(size_t) GetBlobSize(image),buffer);
if ((count != (ssize_t) GetBlobSize(image)) ||
(LocaleNCompare((char *) buffer,"SFW",3) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
(void) CloseBlob(image);
/*
Find the start of the JFIF data
*/
header=SFWScan(buffer,buffer+count-1,(const unsigned char *)
"\377\310\377\320",4);
if (header == (unsigned char *) NULL)
{
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
TranslateSFWMarker(header); /* translate soi and app tags */
TranslateSFWMarker(header+2);
(void) CopyMagickMemory(header+6,"JFIF\0\001\0",7); /* JFIF magic */
/*
Translate remaining markers.
*/
offset=header+2;
offset+=(((unsigned int) offset[2]) << 8)+offset[3]+2;
for ( ; ; )
{
if ((offset+4) > (buffer+count-1))
{
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
TranslateSFWMarker(offset);
if (offset[1] == 0xda)
break;
offset+=(((unsigned int) offset[2]) << 8)+offset[3]+2;
}
offset--;
data=SFWScan(offset,buffer+count-1,(const unsigned char *) "\377\311",2);
if (data == (unsigned char *) NULL)
{
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
TranslateSFWMarker(data++); /* translate eoi marker */
/*
Write JFIF file.
*/
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(read_info->filename);
if (unique_file != -1)
file=fopen_utf8(read_info->filename,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
read_info=DestroyImageInfo(read_info);
(void) CopyMagickString(image->filename,read_info->filename,
MagickPathExtent);
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
image->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
extent=fwrite(header,(size_t) (offset-header+1),1,file);
(void) extent;
extent=fwrite(HuffmanTable,1,sizeof(HuffmanTable)/sizeof(*HuffmanTable),file);
extent=fwrite(offset+1,(size_t) (data-offset),1,file);
status=ferror(file) == -1 ? MagickFalse : MagickTrue;
(void) fclose(file);
(void) close(unique_file);
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
if (status == MagickFalse)
{
char
*message;
(void) remove_utf8(read_info->filename);
read_info=DestroyImageInfo(read_info);
message=GetExceptionMessage(errno);
(void) ThrowMagickException(exception,GetMagickModule(),FileOpenError,
"UnableToWriteFile","`%s': %s",image->filename,message);
message=DestroyString(message);
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read JPEG image.
*/
jpeg_image=ReadImage(read_info,exception);
(void) RelinquishUniqueFileResource(read_info->filename);
read_info=DestroyImageInfo(read_info);
if (jpeg_image == (Image *) NULL)
{
image=DestroyImageList(image);
return(jpeg_image);
}
(void) CopyMagickString(jpeg_image->filename,image->filename,MagickPathExtent);
(void) CopyMagickString(jpeg_image->magick,image->magick,MagickPathExtent);
image=DestroyImageList(image);
image=jpeg_image;
/*
Correct image orientation.
*/
flipped_image=FlipImage(image,exception);
if (flipped_image != (Image *) NULL)
{
DuplicateBlob(flipped_image,image);
image=DestroyImage(image);
image=flipped_image;
}
return(GetFirstImageInList(image));
}
