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From Jan Lehnardt <...@apache.org>
Subject Re: git commit: updated refs/heads/1832-fix-empty-attachment-name to 6b8fc08
Date Tue, 18 Jun 2013 15:01:19 GMT
This should go into 1.2.x., 1.3.x and master.

Sorry for the commit-spam earlier.

Best
Jan
--

On Jun 18, 2013, at 16:59 , jan@apache.org wrote:

> Updated Branches:
>  refs/heads/1832-fix-empty-attachment-name [created] 6b8fc0831
> 
> 
> Prevent creation of empty attachment names via inline API.
> 
> It is possible to create an attachment using the inline
> attachment API that has the empty string "" as the name:
> 
> {
>  "_id":"11612aba0238dc0dd8c2d37e7909b4e6",
>  "_attachments": {
>    "": {...}
>  }
> }
> 
> Attachments created this way can’t be retrieved via the
> standalone attachment API.
> 
> This patch adds testing for the empty string in the
> `validate_attachment_name` function.
> 
> Closes COUCHDB-1832
> 
> 
> Project: http://git-wip-us.apache.org/repos/asf/couchdb/repo
> Commit: http://git-wip-us.apache.org/repos/asf/couchdb/commit/6b8fc083
> Tree: http://git-wip-us.apache.org/repos/asf/couchdb/tree/6b8fc083
> Diff: http://git-wip-us.apache.org/repos/asf/couchdb/diff/6b8fc083
> 
> Branch: refs/heads/1832-fix-empty-attachment-name
> Commit: 6b8fc0831810442ddb23808ab54340fe18f37e8b
> Parents: 0bb6787
> Author: Jan Lehnardt <jan@apache.org>
> Authored: Tue Jun 18 16:28:30 2013 +0200
> Committer: Jan Lehnardt <jan@apache.org>
> Committed: Tue Jun 18 16:33:49 2013 +0200
> 
> ----------------------------------------------------------------------
> share/www/script/test/attachment_names.js | 19 +++++++++++++++++++
> src/couchdb/couch_httpd_db.erl            |  2 ++
> 2 files changed, 21 insertions(+)
> ----------------------------------------------------------------------
> 
> 
> http://git-wip-us.apache.org/repos/asf/couchdb/blob/6b8fc083/share/www/script/test/attachment_names.js
> ----------------------------------------------------------------------
> diff --git a/share/www/script/test/attachment_names.js b/share/www/script/test/attachment_names.js
> index c9a5fcc..b140f0b 100644
> --- a/share/www/script/test/attachment_names.js
> +++ b/share/www/script/test/attachment_names.js
> @@ -48,6 +48,25 @@ couchTests.attachment_names = function(debug) {
>   resp = db.save(binAttDoc);
>   TEquals(true, resp.ok, "attachment_name: inline attachment");
> 
> +  // COUCHDB-1832 Inline Attachment API allows empty names
> +  var binAttDoc4 = {
> +    _id: "bin_doc4",
> +    _attachments:{
> +      "": {
> +        content_type:"text/plain",
> +        data: "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ="
> +      }
> +    }
> +  };
> +
> +  try {
> +    resp = db.save(binAttDoc4);
> +    TEquals(1,2, "should throw on empty attachment names");
> +  } catch (e) {
> +    TEquals(e.error, "bad_request", "should return bad_request");
> +    TEquals(e.reason, "Attachment name can't be empty",
> +        "should state that attachment name can't be empty");
> +  }
> 
>   // standalone docs
>   var bin_data = "JHAPDO*AU£PN ){(3u[d 93DQ9¡€])}    ææøo'∂ƒæ≤çæππ•¥∫¶®#†π¶®¥π€ª®˙π8np";
> 
> http://git-wip-us.apache.org/repos/asf/couchdb/blob/6b8fc083/src/couchdb/couch_httpd_db.erl
> ----------------------------------------------------------------------
> diff --git a/src/couchdb/couch_httpd_db.erl b/src/couchdb/couch_httpd_db.erl
> index f270fef..9a5af0f 100644
> --- a/src/couchdb/couch_httpd_db.erl
> +++ b/src/couchdb/couch_httpd_db.erl
> @@ -1198,6 +1198,8 @@ validate_attachment_name(Name) when is_list(Name) ->
>     validate_attachment_name(list_to_binary(Name));
> validate_attachment_name(<<"_",_/binary>>) ->
>     throw({bad_request, <<"Attachment name can't start with '_'">>});
> +validate_attachment_name(<<"">>) ->
> +    throw({bad_request, <<"Attachment name can't be empty">>});
> validate_attachment_name(Name) ->
>     case couch_util:validate_utf8(Name) of
>         true -> Name;
> 


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