Review Request 124442: Improve detection of mimetype

[Elvis Angelaccio]

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kerfuffle/archive_kerfuffle.cpp (lines 63 - 73)
<https://git.reviewboard.kde.org/r/124442/#comment57542>

    Why the detection is broken for tar archives? Upstream qt bug? This workaround should work in most of the cases, but what if a gzip archive is renamed to .tar.gz? In this case the `mimeFromExtension` would be used and Ark would file to open that archive.


- Elvis Angelaccio


On Lug. 29, 2015, 12:05 p.m., Ragnar Thomsen wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/124442/
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> (Updated Lug. 29, 2015, 12:05 p.m.)
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> Review request for KDE Utils, Elvis Angelaccio and Raphael Kubo da Costa.
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> Bugs: 101170 and 265971
>     http://bugs.kde.org/show_bug.cgi?id=101170
>     http://bugs.kde.org/show_bug.cgi?id=265971
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> Repository: ark
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> Description
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> This patch improves the mimetype detection when opening archives. Previously, the filename extension had higher priority than file content when determining mimetype. When opening an archive that had a wrong extension (as in bug 265971), this resulted in Ark failing to open it.
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> With this patch the mimetype is determined from file content. Additionally, a warning is shown in console output when mimetype from extension and content do not match.
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> Diffs
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>   kerfuffle/archive_kerfuffle.cpp 7b9990d 
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> Diff: https://git.reviewboard.kde.org/r/124442/diff/
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> Testing
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> Opening archives with wrong filename extensions now works as expected.
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> Thanks,
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> Ragnar Thomsen
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>

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