def render_PUT(self, request):
# Put an object
auth = util.getHeader(request, 'authorization')
if not auth:
return ''
# Split the auth header 'blah key:sig'
key, sig = auth.split()[-1].split(':', 1)
secret = self.api.getSecret(key)
# Get the HMAC sig we have
sr = self.api.getSignRequest('PUT', request, secret)
if sr != sig:
return ''
content = request.content
contentType = util.getHeader(request, 'content-type', 'application/binary')
path = self.api.getCanonicalPath(request).strip('/')
# Figure out from here if it's an object put or bucket creation
# Amazon's API is so "awesome" that there isn't much discernible difference
if '/' in path:
bucket, name = path.split('/',1)
else:
return "No bucket specified"
# XXX This should stream the put into Riak somehow
d = self.api.put(bucket, name, contentType, content.read()).addCallback(
self.completeRequest, request
).addErrback(
self.logError, request
)
return server.NOT_DONE_YET
def getSignRequest(self, verb, request, secret):
# Creates an HMAC sig for a request
contentType = util.getHeader(request, 'content-type')
contentMD5 = util.getHeader(request, 'content-md5')
date = util.getHeader(request, 'date')
amzDate = util.getHeader(request, 'x-amz-date')
if amzDate:
date = 'x-amz-date:%s' % amzDate
path = self.getCanonicalPath(request)
signData = ['PUT', contentMD5, contentType, date, path]
sig = hmac.new(
key = secret,
msg = '\n'.join(signData),
digestmod = hashlib.sha1
).digest()
return base64.b64encode(sig)