141 lines
6.2 KiB
Text
141 lines
6.2 KiB
Text
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#-----------------------------------------------------------------------------
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# $File: misctools,v 1.21 2023/02/03 20:43:48 christos Exp $
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# misctools: file(1) magic for miscellaneous UNIX tools.
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#
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0 search/1 %%!! X-Post-It-Note text
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# URL: http://fileformats.archiveteam.org/wiki/ICalendar
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# https://en.wikipedia.org/wiki/ICalendar
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# Update: Joerg Jenderek
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# Reference: https://www.rfc-editor.org/rfc/rfc5545
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# http://mark0.net/download/triddefs_xml.7z/defs/v/vcs.trid.xml
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# Note: called "iCalendar - vCalendar" by TrID
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0 string/c BEGIN:vcalendar
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# skip DROID fmt-387-signature-id-572.vcs fmt-388-signature-id-573.ics
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# with invalid separator 0x0 or 0xAB instead of CarriageReturn (0x0D) or LineFeed (0x0A)
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>15 ubyte&0xF8 =0x08
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# look for VERSION keyword often on second line but sometimes later as in holidays_NRW_2014.ics
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>>0 search/188 VERSION
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# after VERSION keword :1.0 or often :2.0 but sometimes also ;VALUE=TEXT:2.0 like in Jewish religious Juish.ics
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# http://www.webcal.guru/de-DE/kalender_herunterladen?calendar_instance_id=217
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# \n\040:2.0 like in import-real-world-2004-11-19.ics found at
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# https://ftp.gnu.org/gnu/emacs/emacs-28.1.tar.xz
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# emacs-28.1/test/lisp/calendar/icalendar-resources/import-real-world-2004-11-19.ics
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#>>>&0 string x AFTER_VERSION=%.15s
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# Note: called "Internet Calendar and Scheduling format" by DROID via PUID fmt/388
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# skip optional verparam=;other-param like ;VALUE=TEXT and look for version 2.0 that implies iCalendar variant
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>>>&0 search/81 :2.0 iCalendar calendar
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# look for Free/Busy component
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>>>>15 search/278 :VFREEBUSY file, with Free/Busy component
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!:mime text/calendar
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!:apple ????iFBf
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# no real examples found but only example on Wikipedia page
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!:ext ifb
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# iCalendar calendar without Free/Busy component
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>>>>15 default x
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# look for ALARM component
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>>>>>15 search/154 :VALARM file, with ALARM component
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!:mime text/calendar
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!:apple ????iCal
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# found on macOS beneath /Users/$USER/Library/Calendars/ as EventAllDayAlarms.icsalarm or EventTimedAlarms.icsalarm
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# no isc examples found
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!:ext icsalarm/ics
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# iCalendar calendar without Free/Busy component and ALARM component
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>>>>>15 default x file
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!:mime text/calendar
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!:apple ????iCal
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# no examples found with .ical .icalender suffix
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!:ext ics
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# if no VERSION 2.0 is found then assume it is VERSION 1.0, that is older vCalendar
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# URL: http://fileformats.archiveteam.org/wiki/VCalendar
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# Note: called "VCalendar format" by DROID via fmt/387
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>>>&0 default x vCalendar calendar file
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# deprecated
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!:mime text/x-vcalendar
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!:ext vcs
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# GRR: without VERSION keyword violates specification but accepted by Thunderbird like
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# https://ftp.gnu.org/gnu/emacs/emacs-28.1.tar.xz
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# emacs-28.1/test/lisp/calendar/icalendar-resources/import-with-timezone.ics
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>>0 default x vCalendar calendar file, without VERSION
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!:mime text/x-vcalendar
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#!:mime text/calendar
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# no vcs example found
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!:ext ics/vcs
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# GRR: According to newest specification CarriageReturn (0xD) and LineFeed (0xA) should be used as separator but others accepted by Thunderbird
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# like CRLF,LF in Sport Today.vcs created by calendar plugin of TV-Browser https://enwiki.tvbrowser.org/index.php/Calendar_Export
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# or LF like https://www.schulferien.org/media/ical/deutschland/ferien_nordrhein-westfalen_2023.ics?k=foo
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>>15 ubeshort !0x0D0A \b, without CRLF
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# updated by Joerg Jenderek at Apr 2015, May 2021
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# https://en.wikipedia.org/wiki/VCard
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# URL: http://fileformats.archiveteam.org/wiki/VCard
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# https://datatracker.ietf.org/doc/html/rfc6350
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# the value is case-insensitive
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0 string/c begin:vcard
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# skip DROID fmt-395-signature-id-634.vcf
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>13 string !VERSION:END vCard visiting card
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# deprecated
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#!:mime text/x-vcard
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!:mime text/vcard
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!:apple ????vCrd
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!:ext vcf/vcard
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# VERSION must come right after BEGIN for 3.0 or 4.0 except in 2.1 , where it can be anywhere
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# Joerg_Jenderek_67.vcf
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>>12 search/0x113b4/c version:
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# VERSION 2.1 , 3.0 or 4.0
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>>>&0 string x \b, version %-.3s
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>>>&0 string !2.1
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>>>>13 string !VERSION: \b, 2nd line does not start with VERSION:
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# downcase violates RFC 6350, but some "bad" software produce such vcards
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>>0 string !BEGIN \b, not up case
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# http://ftp.mozilla.org/pub/thunderbird/candidates/
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# 78.10.1-candidates/build1/source/thunderbird-78.10.1.source.tar.xz
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# thunderbird-78.10.1/comm/mailnews/import/test/unit/resources/basic_vcard_addressbook.vcf
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>>11 beshort !0x0D0A \b, lines not separated by CRLF
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# Summary: Libtool library file
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# Extension: .la
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# Submitted by: Tomasz Trojanowski <tomek@uninet.com.pl>
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0 search/80 .la\ -\ a\ libtool\ library\ file libtool library file
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# Summary: Libtool object file
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# Extension: .lo
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# Submitted by: Abel Cheung <abelcheung@gmail.com>
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0 search/80 .lo\ -\ a\ libtool\ object\ file libtool object file
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# From: Daniel Novotny <dnovotny@redhat.com>
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# Update: Joerg Jenderek
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# URL: https://en.wikipedia.org/wiki/Core_dump#User-mode_memory_dumps
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# Reference: https://msdn.microsoft.com/en-us/library/ms680378%28VS.85%29.aspx
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#
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# "Windows Minidump" by TrID
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# ./misctools (version 5.25) labeled the entry as "MDMP crash report data"
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0 string MDMP Mini DuMP crash report
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# https://filext.com/file-extension/DMP
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!:mime application/x-dmp
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!:ext dmp/mdmp
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# The high-order word is an internal value that is implementation specific.
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# The low-order word is MINIDUMP_VERSION 0xA793
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>4 ulelong&0x0000FFFF !0xA793 \b, version %#4.4x
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# NumberOfStreams 8,9,10,13
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>8 ulelong x \b, %d streams
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# StreamDirectoryRva 0x20
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>12 ulelong !0x20 \b, %#8.8x RVA
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# CheckSum 0
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>16 ulelong !0 \b, CheckSum %#8.8x
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# Reserved or TimeDateStamp
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>20 ledate x \b, %s
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# https://msdn.microsoft.com/en-us/library/windows/desktop/ms680519%28v=vs.85%29.aspx
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# Flags MINIDUMP_TYPE enumeration type 0 0x121 0x800
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>24 ulelong x \b, %#x type
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# >24 ulelong >0 \b; include
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# >>24 ulelong &0x00000001 \b data sections,
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# >>24 ulelong &0x00000020 \b list of unloaded modules,
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# >>24 ulelong &0x00000100 \b process and thread information,
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# >>24 ulelong &0x00000800 \b memory information,
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# Summary: abook addressbook file
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# Submitted by: Mark Schreiber <mark7@alumni.cmu.edu>
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0 string #\x20abook\x20addressbook\x20file abook address book
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!:mime application/x-abook-addressbook
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