Re: Sandoxing: Creating a security-scoped bookmark for contents of a user-specified directory.
Re: Sandoxing: Creating a security-scoped bookmark for contents of a user-specified directory.
- Subject: Re: Sandoxing: Creating a security-scoped bookmark for contents of a user-specified directory.
- From: Tim Schröder <email@hidden>
- Date: Wed, 13 Jun 2012 21:32:23 +0200
Actually, this should be quite possible by using document-scoped bookmarks. If Apple's documentation doesn't help you, you could have a look at the sample project linked here: http://stackoverflow.com/questions/10259692/app-sandbox-document-scoped-bookmark-not-resolving-not-returning-any-error/10964764#10964764
Cheers,
Tim
Am 13.06.2012 um 21:14 schrieb douglas welton:
> Hi All,
>
> My application allows the user to navigate to a directory and read a collection of image files. Once read, the user can arbitrarily keep any subset of the acquired images.
>
> Currently (un-sandboxed), I use NSFileManager to get the URLs for the files in the directory. I store the returned URLs in my document data. When I sandbox this app, using the stored URLs can be a no-op (unless they are in an entitlement-friendly location: e.g., the Pictures folder).
>
> I have tried creating security-scoped bookmarks before storing the individual URLs. However, when I do this, I get a nil bookmark and the message "XPC couldn't look up the Mach service for scoped bookmarks agent" is posted to the console.
>
> In order to play in the sandbox, I need a persistent security-scoped solution for URLs derived from a user-selected URL.
>
> From what I read in the App Sandbox Design guide, this is not possible. Am I correct? Can anyone else who's run into this situation give me a pointer/hint/suggestion about a work around?
>
> curiously,
>
> douglas
>
>
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