> Other alternatives?

I believe Safari will zip a folder and send it as a single file for you if you 
attach a folder to a file upload element instead of an individual file.

Dave




________________________________
From: John Gregg <[email protected]>
To: Sam Weinig <[email protected]>
Cc: [email protected]
Sent: Tue, June 1, 2010 3:09:00 PM
Subject: Re: [webkit-dev] Directory upload experimental feature

My proposal for that is that all the files would be listed in the form 
submission the same way as if it were a <input type="file" multiple>, but in 
the Content-Disposition header, the filename component would contain the path 
information. 

One alternative idea would be add a "path" component to the Content-Disposition 
header alongside the filename which remains unchanged, but I think that would 
be a much more difficult approach.  Other alternatives?

Example follows.

 -John


If you are have these files
/home/John/photos/vacation/1.jpeg
/home/John/photos/vacation/2.jpeg
/home/John/photos/conference/1.jpeg

and choose "photos" from the directory picker, you'd end up with
input.files[0].name = "1.jpeg"
input.files[0].path = "photos/vacation/1.jpeg"
input.files[1].name = "2.jpeg"
input.files[1].path = "photos/vacation/2.jpeg"
input.files[2].name = "1.jpeg"
input.files[2].path = "photos/conference/1.jpeg"

Your POST would look like
Content-type: multipart/form-data; boundary=----WebKitFormBoundaryFoo


----WebKitFormBoundaryFoo
Content-Disposition: form-data; name="input"; filename="photos/vacation/1.jpeg"
Content-Type: image/jpeg

<contents>

----WebKitFormBoundaryFoo
Content-Disposition: form-data; name="input"; filename="photos/vacation/2.jpeg"
Content-Type: image/jpeg

<contents>

----WebKitFormBoundaryFoo
Content-Disposition: form-data; name="input"; 
filename="photos/conference/1.jpeg"
Content-Type: image/jpeg

<contents>



On Sat, May 29, 2010 at 10:22 AM, Sam Weinig <[email protected]> wrote:

How will the directory structure and all the files therein be represented in 
the form submission?
>
>
>-Sam
>
>
>On Fri, May 28, 2010 at 3:17 PM, John Gregg <[email protected]> wrote:
>
>Hi WebKit,
>>
>>
>>I recently proposed adding directory upload support to HTML via a new <input> 
>>attribute to whatwg@, and the discussion arrived at "try it out".  Having 
>>written some code I think I have something that works pretty well, and I'd 
>>like to land it on an experimental basis in WebKit, but want to reach out 
>>early before trying to put any code in the tree.  The plan that comes to mind 
>>is a new ENABLE_DIRECTORY_UPLOAD flag, but I'm completely open to other 
>>options.
>>
>>
>>Background (cf. the whatwg thread 
>>http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2010-April/025764.html): 
>> - The use case for this is a photo album or file manager web application, 
>> which wants the user to easily choose an entire directory to recursively 
>> upload, while preserving the sub-directory structure.
>> - The reason for the new attribute is to signal the UA to show a native 
>> folder-picker rather than a file-picker, which on most OSs are two distinct 
>> dialogs.
>> 
>>The approach I'm using has 2 parts and is a small amount of WebCore code 
>>(about 200 lines).
>> - Extend HTMLInputElement to support the directory attribute, which is 
>> passed up via FileChooser allowing the UA to display a folder-picker.  UA 
>> enumerates all the files and returns them in the normal way.
>> - Extend File to have a File.path property, which contains the path 
>> information starting from the chosen directory as the root.  
>> HTMLInputElement is responsible for generating these values from the list of 
>> files when the directory attribute is set.
>>
>>
>>Thoughts? 
>>
>>
>>Thanks, 
>> -John
>>
>>
>>
>>_______________________________________________
>>>>webkit-dev mailing list
>>[email protected]
>>http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>
>>
>
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