[File] [PATCH] Magdir/ole2compounddocs for Ulead iPhoto Template *.TPL

Sun Sep 11 20:52:54 UTC 2022

Committed, thanks!

christos

> On Sep 11, 2022, at 2:54 PM, Jörg Jenderek <joerg.jen.der.ek at gmx.net> wrote:
> 
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> Hello,
> 
> Some weeks ago i send patches for Ulead Imaginfo thumbnails. When
> running newest file command ( version > 5.42 with images 1.226) it
> shows now more information. The IMAGINFO.PE? examples are now
> described as "Ulead Imaginfo thumbnail". Also the original directory
> with images like "E:\iPE\CDSample\Images\PCD" and the image type like
> JPG or pcd is displayed by phrase like "with JPG images". For some
> examples "with TPL images" is shown. So i look for such images. I
> found these in sub directory Template in program directory of
> software iPhoto Plus version 4.
> 
> When running file command version 5.42 with -e cdf option on such
> examples i get an output like:
> 
> BIRTH1-A.TPL: OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      16 FAT sectors, Mini FAT start sector 0x2,
> 	      3 Mini FAT sectors : UNKNOWN with names
> 	      TplHeader TplMainImage TplPreviewImage
> BIRTHIN1.TPL: OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      14 FAT sectors, Mini FAT start sector 0x2,
> 	      5 Mini FAT sectors : UNKNOWN with names
> 	      TplHeader TplMainImage TplPreviewImage
> SALE.TPL:     OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      47 FAT sectors, Mini FAT start sector 0x2,
> 	      6 Mini FAT sectors : UNKNOWN with names
> 	      TplHeader TplMainImage TplPreviewImage
> VALENT1.TPL:  OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      18 FAT sectors, Mini FAT start sector 0x2,
> 	      4 Mini FAT sectors : UNKNOWN with names
> 	      TplHeader TplMainImage TplPreviewImage
> 
> Furthermore only generic mime type application/x-ole-storage is
> shown with -i and -e cdf option. With option --extension only 3 byte
> sequence ??? is shown.
> 
> When running file command with -e soft or no extra option for
> inspected examples i get a output like:
> 
> BIRTH1-A.TPL: Composite Document File V2 Document,
> 	      Cannot read section info
> BIRTHIN1.TPL: Composite Document File V2 Document,
> 	      Cannot read section info
> SALE.TPL:     Composite Document File V2 Document,
> 	      Cannot read section info
> VALENT1.TPL:  Composite Document File V2 Document,
> 	      Cannot read section info
> 
> For comparison reason i run the file format identification utility
> TrID ( See https://mark0.net/soft-trid-e.html). This identifies also
> all examples with low priority as "Generic OLE2 / Multistream
> Compound" by docfile.trid.xml. The examples are described with high
> rate as "Ulead iPhoto Template" by tpl-ulead.trid.xml (See appended
> trid-v-tpl.txt.gz).
> 
> For comparison reason i also run the file format identification
> utility DROID ( See https://sourceforge.net/projects/droid/). This
> identifies the examples generic as "OLE2 Compound Document Format"
> by fmt/111 Signature (See appended droid-tpl-ulead.csv.gz).
> 
> Unfortunately i found no little hint with information about file
> format. When searching for information i at least get a link with CD
> download of software "iPhoto Plus 4". This contains such TPL
> samples. So i choose that as reference URL. A little bit of
> information about file name suffix can be found on web sites
> filext.com and file-extensions.org. That informations are now
> expressed by comment lines inside Magdir/ole2compounddocs like:
> # URL:		https://archive.org/details/iPhoto-Plus-4
> #		https://filext.com/file-extension/TPL
> # Reference:	http://mark0.net/download/triddefs_xml.7z
> #		defs/t/tpl-ulead.trid.xml
> # https://www.file-extensions.org/
> # tpl-file-extension-ulead-photo-express-template
> 
> The examples are recognized as "OLE 2 Compound Document"
> by starting bytes (\320\317\021\340\241\261\032\341) at the beginning
> inside Magdir/ole2compounddocs. Obviously there exist no code
> fragment to do sub class identification. So the examples are
> described as "UNKNOWN".
> 
> Furthermore the examples have no registered Root storage object
> CLSID or this value is nil. In that case file command would display
> afterwords this information by a phrase like
> ", clsid 0xc0c7266eb98cd311a1c800c04f612452". That means that in
> branch handling CLSID GUID 0 code must be added. The similar entry
> was Corel Gallery (*.GAL), because Corel bought the Ulead company.
> The file command was not able to do sub classification, but it
> display directory entry names. So second one apparently seems to be
> always TplHeader, third seems to be TplMainImage and forth seems to
> be TplPreview encoded at UTF-16 string after first directory entry,
> which is always "Root Entry". So i add afterwards lines for my
> inspected examples. That looks like:
>>>>> 128 lestring16	TplHeader	: Ulead iPhoto Template
> !:mime	image/x-ulead-tpl
> !:ext	tpl
> Instead of generic application/x-ole-storage i choose an user
> defined one that meets image and Ulead as producer.
> 
> After applying the above mentioned modifications by patch
> file-ole2compounddocs-tpl.diff then all my inspected Ulead examples
> are now described with more details. This now looks with -e cdf
> option like:
> 
> BIRTH1-A.TPL: OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      16 FAT sectors, Mini FAT start sector 0x2,
> 	      3 Mini FAT sectors :
> 	      Ulead iPhoto Template
> BIRTHIN1.TPL: OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      14 FAT sectors, Mini FAT start sector 0x2,
> 	      5 Mini FAT sectors :
> 	      Ulead iPhoto Template
> SALE.TPL:     OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      47 FAT sectors, Mini FAT start sector 0x2,
> 	      6 Mini FAT sectors :
> 	      Ulead iPhoto Template
> VALENT1.TPL:  OLE 2 Compound Document, v3.62, SecID 0x1,
> 	      18 FAT sectors, Mini FAT start sector 0x2,
> 	      4 Mini FAT sectors :
> 	      Ulead iPhoto Template
> 
> I hope my diff file can be applied in future version of file
> utility.
> 
> With best wishes,
> Jörg Jenderek
> - --
> Jörg Jenderek
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> <droid-tpl-ulead.csv.gz><trid-v-tpl.txt.gz><file-5_42-ole2compounddocs-tpl_diff.DEFANGED-3661><file-5_42-ole2compounddocs-tpl_diff_sig.DEFANGED-3662>--
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