➜ ~ 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 >>> >> >> >>> >> >>>