➜  ~  curl localhost:5984/db1/_bulk_docs
-Hcontent-type:application/json -d
'{"docs":[{"_attachments":{"foo":{"data":"aGVsbG8="}}}]}'
[{"ok":true,"id":"b5d2060479624e483a8fe4747f001dbe","rev":"1-12c665c499a525a3a1a9ad35c90604a1"}]

➜  ~  curl localhost:5984/db1/b5d2060479624e483a8fe4747f001dbe
{"_id":"b5d2060479624e483a8fe4747f001dbe","_rev":"1-12c665c499a525a3a1a9ad35c90604a1","_attachments":{"foo":{"content_type":"application/octet-stream","revpos":1,"digest":"md5-XUFAKrxLKna5cZ2REBfFkg==","length":5,"stub":true}}}

➜  ~  curl localhost:5984/db1/b5d2060479624e483a8fe4747f001dbe/foo
hello%

Maybe you left escaped newlines in your base64 input?

B.


On 11 December 2013 13:11, Robert Newson <rnew...@apache.org> wrote:
> http://json.org/string.gif talks escaping back slash, not forward
> slash. The PDF page 194 talks about escaping forward slash within a
> RegExp statement in Javascript, which is not JSON.
>
> B.
>
>
> On 11 December 2013 12:58, Daniel Gonzalez <gonva...@gonvaled.com> wrote:
>> It is not an artifact: I am taking that from the couchdb documentation.
>>
>> And according to Alexander Shorin forward slashes **really** need to be
>> escaped in json. But it is not me who must do that, but the library
>> converting the python objects to couchdb, so that can not be my problem.
>>
>> Now I am left with a badarg exception, which I can not relate to my input
>> data:
>>
>> Exception > Problems updating list of documents (length = 1): (500,
>> ('badarg', '46'))
>>
>> What does that '46' mean?
>>
>>
>> On Wed, Dec 11, 2013 at 1:47 PM, Robert Newson <rnew...@apache.org> wrote:
>>
>>> I think your "image\/png" is just an artifact of your printing method,
>>> you don't need to escape the forward slash in content_type, see
>>> example below;
>>>
>>>
>>> {"_id":"doc1","_rev":"1-96e2a6c78b8bfb227e79e1fbb16873f9","_attachments":{"att1":{"content_type":"image/png","revpos":1,"digest":"md5-XUFAKrxLKna5cZ2REBfFkg==","length":5,"stub":true}}}
>>>
>>> B.
>>>
>>>
>>> On 11 December 2013 12:35, Daniel Gonzalez <gonva...@gonvaled.com> wrote:
>>> > That would work *only* for that prefix (data:image/png;base64,), or any
>>> > prefix which happens to have the same length. Not very robust.
>>> >
>>> > I just discovered that the data coming from the front-end comes in
>>> data-uri
>>> > format (rfc2397). This should handle any rfc2397 prefix:
>>> > http://stackoverflow.com/a/20518589/647991 (maybe buggy, just
>>> implemented).
>>> >
>>> > Another question: even after removing the data-uri prefix, I am still
>>> > getting problems. I think my content type is not right.
>>> >
>>> > Must content_type be escaped? That is:
>>> >
>>> > 'content_type': 'image/png', -> 'content_type': 'image\/png',
>>> >
>>> > The only reference I see to that is an example here:
>>> > http://wiki.apache.org/couchdb/HTTP_Document_API#Inline_Attachments
>>> >
>>> > But no real explanation of why. It seems no other strings must be escaped
>>> > for couchdb. The only requirement that couchdb seems to impose on top of
>>> > json is that the data in the attachment must be in base64 format.
>>> >
>>> > But now it seems that the content_type must escape the slashes (/). Why?
>>> It
>>> > does not seem to be a json feature: slashes are fine in any json string.
>>> So
>>> > what is that?
>>> >
>>> > I would like to know the specificacion for the format expected for
>>> > content_type. Does that have a name? I am calling it "escaped mediatype".
>>> > Is it part of a more generic escaping process expected by couchdb, or
>>> only
>>> > the content_type is affected? Is there an official name for that?
>>> >
>>> >
>>> > On Wed, Dec 11, 2013 at 12:18 PM, Johannes Jörg Schmidt <
>>> > schm...@netzmerk.com> wrote:
>>> >
>>> >> data.slice(22)
>>> >>
>>> >> 2013/12/11 Daniel Gonzalez <gonva...@gonvaled.com>:
>>> >> > Thanks, I just realized about this. The base64 is coming from the
>>> >> > javascript frontend (chose file in a form). So I need to remove the
>>> >> > prefix "data:image/png;base64,".
>>> >> > Not sure how to do this without rolling my own regexes though.
>>> >> >
>>> >> >
>>> >> > On Wed, Dec 11, 2013 at 12:01 PM, Alexander Shorin <kxe...@gmail.com>
>>> >> wrote:
>>> >> >
>>> >> >> Hi,
>>> >> >>
>>> >> >> _attachments data should be valid base64 encoded string, while you
>>> have:
>>> >> >> >
>>> >> >>
>>> >>
>>> data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAM8AAADkCAIAAACwiOf9AAAAA3NCSVQICAjb4U/gAAAgAElEQVR4nO...
>>> >> >>
>>> >> >> Chars : and , are invalid for base64.
>>> >> >> --
>>> >> >> ,,,^..^,,,
>>> >> >>
>>> >> >>
>>> >> >> On Wed, Dec 11, 2013 at 2:49 PM, Daniel Gonzalez <
>>> gonva...@gonvaled.com
>>> >> >
>>> >> >> wrote:
>>> >> >> > Hi,
>>> >> >> >
>>> >> >> > (SO reference: http://stackoverflow.com/q/20516980/647991. I post
>>> >> there
>>> >> >> > because formatting makes things much easier to read, replies /
>>> >> comments
>>> >> >> are
>>> >> >> > well organized, and the up/downvote mechanism works)
>>> >> >> >
>>> >> >> > I am performing the following operation:
>>> >> >> >
>>> >> >> > 1. Prepare some documents: `docs = [ doc1, doc2, ... ]`. The
>>> documents
>>> >> >> have
>>> >> >> > *maybe* attachments
>>> >> >> > 2. I `POST` to `_bulk_docs` the list of documents
>>> >> >> > 3. I get an `Exception > Problems updating list of documents
>>> (length =
>>> >> >> 1):
>>> >> >> > (500, ('badarg', '58'))`
>>> >> >> >
>>> >> >> > My `bulk_docs` is (in this case just one):
>>> >> >> >
>>> >> >> >     [   {   '_attachments': {   'image.png': {   'content_type':
>>> >> >> > 'image/png',
>>> >> >> >                                                  'data':
>>> >> >> >
>>> >> >>
>>> >>
>>> 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAM8AAADkCAIAAACwiOf9AAAAA3NCSVQICAjb4U/gAAAgAElEQVR4nO...'}},
>>> >> >> >             '_id': '08b8fc66-cd90-47a1-9053-4f6fefabdfe3',
>>> >> >> >             '_rev': '15-ff3d0e8baa56e5ad2fac4937264fb3f6',
>>> >> >> >             'docmeta': {   'created': '2013-10-01 14:48:24.311257',
>>> >> >> >                            'updated': [   '2013-10-01
>>> >> 14:48:24.394157',
>>> >> >> >                                           '2013-12-11
>>> >> 08:19:47.271812',
>>> >> >> >                                           '2013-12-11
>>> >> 08:25:05.662546',
>>> >> >> >                                           '2013-12-11
>>> >> 10:38:56.116145']},
>>> >> >> >             'org_id': 45345,
>>> >> >> >             'outputs_id': None,
>>> >> >> >             'properties': {   'auto-t2s': False,
>>> >> >> >                               'content_type': 'image/png',
>>> >> >> >                               'lang': 'es',
>>> >> >> >                               'name': 'dfasdfasdf',
>>> >> >> >                               'text': 'erwerwerwrwerwr'},
>>> >> >> >             'subtype': 'voicemail-st',
>>> >> >> >             'tags': ['RRR-ccc-dtjkqx'],
>>> >> >> >             'type': 'recording'}]
>>> >> >> >
>>> >> >> > This is the detailed exception:
>>> >> >> >
>>> >> >> >     Traceback (most recent call last):
>>> >> >> >       File "portal_support_ut.py", line 470, in test_UpdateDoc
>>> >> >> >         self.ps.UpdateDoc(self.org_id, what, doc_id, new_data)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/ps/complex_ops.py",
>>> >> >> > line 349, in UpdateDoc
>>> >> >> >         success, doc = database.UpdateDoc(doc_id, new_data)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/cdb/core/updater.py",
>>> >> >> > line 38, in UpdateDoc
>>> >> >> >         res = self.SaveDoc(doc_id, doc)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/cdb/core/saver.py",
>>> >> >> > line 88, in SaveDoc
>>> >> >> >         else      : self.bulk_append(doc, flush, update_revision)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/cdb/core/bulker.py",
>>> >> >> > line 257, in bulk_append
>>> >> >> >         if force_send or flush or not self.timer.use_timer :
>>> >> >> > self.BulkSend(show_progress=True)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/cdb/core/bulker.py",
>>> >> >> > line 144, in BulkSend
>>> >> >> >         results = self.UpdateDocuments(self.bulk)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/projects/new-wavilon-portal/python_modules/wav/cdb/core/bulker.py",
>>> >> >> > line 67, in UpdateDocuments
>>> >> >> >         results = self.db.update(bulkdocs)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/.virtualenvs/python2.7.3-wavilon1/local/lib/python2.7/site-packages/couchdb/client.py",
>>> >> >> > line 764, in update
>>> >> >> >         _, _, data = self.resource.post_json('_bulk_docs',
>>> >> body=content)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/.virtualenvs/python2.7.3-wavilon1/local/lib/python2.7/site-packages/couchdb/http.py",
>>> >> >> > line 527, in post_json
>>> >> >> >         **params)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/.virtualenvs/python2.7.3-wavilon1/local/lib/python2.7/site-packages/couchdb/http.py",
>>> >> >> > line 546, in _request_json
>>> >> >> >         headers=headers, **params)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/.virtualenvs/python2.7.3-wavilon1/local/lib/python2.7/site-packages/couchdb/http.py",
>>> >> >> > line 542, in _request
>>> >> >> >         credentials=self.credentials)
>>> >> >> >       File
>>> >> >> >
>>> >> >>
>>> >>
>>> "/home/gonvaled/.virtualenvs/python2.7.3-wavilon1/local/lib/python2.7/site-packages/couchdb/http.py",
>>> >> >> > line 398, in request
>>> >> >> >         raise ServerError((status, error))
>>> >> >> >     ServerError: (500, ('badarg', '58'))
>>> >> >> >
>>> >> >> >
>>> >> >> > What does that `badarg` mean? Is it possible to send attachments
>>> when
>>> >> >> doing
>>> >> >> > `_bulk_docs`?
>>> >> >> >
>>> >> >> > Thanks,
>>> >> >> > Daniel
>>> >> >>
>>> >>
>>>

Reply via email to