try echo -n 4bf3aac171ded1679d3501ccbd3e0d85 | base64
as echo includes a new line unless you use -n. B. On 27 September 2011 14:29, Moritz Post <[email protected]> wrote: > Hallo CouchDB > > I am trying to validate the integrity of data i upload to the couchdb. > Therefore i provide a valid MD5 hash alongside my PUT request. From what i > have gathered this md5 has to be base64 encoded. My problem is that i am not > able to create a valid hash. All i get is: > > {"error":"content_md5_mismatch","reason":"Possible message corruption."} > > I am currently experimenting with a CURL based approach but will need > to incorporate the hash creation into a java program later. Here is what is > did do create the md5 hash: > > $ md5sum test.json > 4bf3aac171ded1679d3501ccbd3e0d85 test.json > $ echo 4bf3aac171ded1679d3501ccbd3e0d85 | base64 > NGJmM2FhYzE3MWRlZDE2NzlkMzUwMWNjYmQzZTBkODUK > > So i have a hash value and now use it in my PUT request (verbose output): > > $ curl -X PUT -H "Content-MD5: NGJmM2FhYzE3MWRlZDE2NzlkMzUwMWNjYmQzZTBkODUK" > -H "Content-Type: application/json" -v -d @test.json > http://localhost:5984/test/doc/test.json?rev=3-dd5bf35d8e95a0ccc5e2a1e0adf26ffb > * About to connect() to 192.168.6.168 port 5984 (#0) > * Trying 192.168.6.168... connected > * Connected to 192.168.6.168 (192.168.6.168) port 5984 (#0) > * Server auth using Basic with user 'admin' >> PUT /test/doc/test.json?rev=3-dd5bf35d8e95a0ccc5e2a1e0adf26ffb HTTP/1.1 >> User-Agent: curl/7.21.3 (i686-pc-linux-gnu) libcurl/7.21.3 OpenSSL/0.9.8o > zlib/1.2.3.4 libidn/1.18 >> Host: 192.168.6.168:5984 >> Accept: */* >> Content-MD5: NGJmM2FhYzE3MWRlZDE2NzlkMzUwMWNjYmQzZTBkODUK >> Content-Type: application/json >> Content-Length: 19 >> > < HTTP/1.1 400 Bad Request > < Server: CouchDB/1.0.2 (Erlang OTP/R14B) > < Date: Tue, 27 Sep 2011 13:23:38 GMT > < Content-Type: text/plain;charset=utf-8 > < Content-Length: 73 > < Cache-Control: must-revalidate > < > {"error":"content_md5_mismatch","reason":"Possible message corruption."} > * Connection #0 to host 192.168.6.168 left intact > * Closing connection #0 > > I am running a couchdb 1.0.3. > > The question is: how to properly create a md5 hash that validates the > upload. > > Additionally i would like to know if it is only possible to validated > attachment uploads or is it also possible to validated the uploaded json > documents one creates in the couchdb? > > Thank you > Moritz Post > > -- > ----------------------------------- > Moritz Post > EclipseSource > Email: [email protected] > Tel: +49-721-66-47-33-33 > Fax: +49-721-66-47-33-29 > http://www.eclipsesource.com/ > ========================= Legal Disclaimer ================================= > According to Section 80 of the German Corporation Act > Innoopract Informationssysteme GmbH must indicate the following information: > Address: Stephanienstrasse 20, 76133 Karlsruhe Germany > General Manager: Jochen Krause > Registered Office: Commercial Register Mannheim HRB 107883 > ============================================================================ >
