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Date: Thu, 28 Jun 2012 21:03:58 +0800
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Subject: Re: [Discussion]Active Doc/Sheet protection password related blocks
From: De Bin Lei <debin.lei@gmail.com>
To: ooo-dev@incubator.apache.org
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2012/6/28 J=FCrgen Schmidt <jogischmidt@googlemail.com>

> On 6/28/12 11:14 AM, Steve Yin wrote:
> > Hi all,
> >
> > This feature has been tested and enabled in Symphony over 2 years. It
> does
> > work. And The hash algorithm is correct. I remember Kohei's aim was to
> > implement almost all protection features like MS Excel includes differe=
nt
> > privileges. One possible reason is the current implementation is not
> > complete for Kohei, So he disable the feature by default at that time.
> > However. I think we can enable it safely now.
>
> we should track it then as a new feature for 3.5. I suggest that we
> create a feature task for it.
>
> Thank you for your suggestion, I will help to track it as a feature and
commit the code.

> Juergen
>
> >
> > On Thu, Jun 28, 2012 at 3:35 PM, Lei Wang <lei.wang.leiw@gmail.com>
> wrote:
> >
> >> Hi Jian Yuan,
> >>
> >> The file tabprotection.hxx is created by CWS scheetprotection02. I go
> >> through the comments when this CWS integrated into the trunk. But I do
> not
> >> find any useful information.
> >>
> >> If Excel use another hash algorithm, AOO can not unprotect the sheet/d=
oc
> >> even user input the right password. To avoid this bad situation, I gue=
ss
> >> the developer disable related function.
> >>
> >> On Wed, Jun 27, 2012 at 3:12 PM, Oliver-Rainer Wittmann <
> >> orwittmann@googlemail.com> wrote:
> >>
> >>> Hi,
> >>>
> >>>
> >>> On 26.06.2012 08:44, Jianyuan Li wrote:
> >>>
> >>>> Hi, all,
> >>>>
> >>>> In ../sc/inc/tabprotection.hxx, a macro is defined as below:
> >>>> #define ENABLE_SHEET_PROTECTION 0
> >>>>
> >>>> So all blocks controlled by it will not be executed:
> >>>> 1. Import/export Sheet/Doc protection password for a protected xls
> file.
> >>>> 2. Import a protected xls file and show unpassword dlg to input
> password
> >>>> when unprotect the sheet/doc.
> >>>> 2. Import a ods/xls file and export it as a xls/ods file. Show
> password
> >>>> retype dlg.
> >>>> And there is an issue related to it:
> >>>> https://issues.apache.org/ooo/**show_bug.cgi?id=3D119552<
> >> https://issues.apache.org/ooo/show_bug.cgi?id=3D119552>.
> >>>> I have added some
> >>>> comments for it.
> >>>> I had a simple test to set the macro as 1 and checked all above
> >> scenarios.
> >>>> It works well. So here I want to set the macro as 1.
> >>>>
> >>>> Any comments? Or does anyone know the initial thought for the value
> "0"
> >>>> of ENABLE_SHEET_PROTECTION?
> >>>>
> >>>>
> >>> I do not know anything about this code.
> >>>
> >>> But may be a look in the hg repository - still available at [1] - wou=
ld
> >>> help. May be the one or the other commit log message by which this
> macro
> >>> has been introduced would give some answers.
> >>>
> >>> [1] http://hg.services.openoffice.**org/<
> >> http://hg.services.openoffice.org/>
> >>>
> >>>
> >>> Best regards, Oliver.
> >>>
> >>
> >
> >
> >
>
>
>


--=20
Best regards
Lei De Bin

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