[Cyberduck-trac] [Cyberduck] #9733: Add SHA1 or other verification for BackBlaze B2

Cyberduck trac at trac.cyberduck.io
Sun Oct 16 19:27:42 UTC 2016

#9733: Add SHA1 or other verification for BackBlaze B2
 Reporter:  cyborgduck        |         Owner:  dkocher
     Type:  defect            |        Status:  assigned
 Priority:  normal            |     Milestone:  6.0
Component:  b2                |       Version:  5.1
 Severity:  normal            |    Resolution:
 Keywords:  sha backblaze b2  |  Architecture:
 Platform:                    |

Comment (by dkocher):

 We do include the checksum in every `PUT` request. A sample request is

 Date: Sun, 16 Oct 2016 19:20:09 GMT
 POST /b2api/v1/b2_upload_file/caed09e66bf60e3a556e0d10/c001_v0001033_t0025
 X-Bz-Content-Sha1: 63e5fa074c55e34e430a6ac7482f299edfec0769
 Content-Type: image/jpeg
 X-Bz-File-Name: IMG_5562.jpg
 Content-Length: 3474026
 Host: pod-000-1033-07.backblaze.com
 Connection: Keep-Alive
 User-Agent: Cyberduck/ (Mac OS X/10.12) (x86_64)
 Accept-Encoding: gzip,deflate
 HTTP/1.1 200 OK
 Server: Apache-Coyote/1.1
 Cache-Control: max-age=0, no-cache, no-store
 Content-Type: application/json;charset=UTF-8
 Content-Length: 401
 Date: Sun, 16 Oct 2016 19:20:14 GMT

 The checksum is calculated in `B2SingleUploadService#upload` and included
 in the request in `B2WriteFeature#write`. Currently we do not check the
 SHA1 of the response.

Ticket URL: <https://trac.cyberduck.io/ticket/9733#comment:6>
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