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Merge pull request #3244 from fcheung/update_post_object_hidden_fields_to_sig4

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[AWS|Storage] update post_object_hidden_fields to use signature v4
This commit is contained in:
Wesley Beary 2014-11-06 08:40:36 -06:00
commit e656f37ae9
1 changed files with 23 additions and 5 deletions
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26
lib/fog/aws/requests/storage/post_object_hidden_fields.rb
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@ -23,10 +23,28 @@ module Fog
# @see http://docs.amazonwebservices.com/AmazonS3/latest/dev/HTTPPOSTForms.html
#
def post_object_hidden_fields(options = {})
if options['policy']
options['policy'] = Base64.encode64(Fog::JSON.encode(options['policy'])).gsub("\n", "")
options['AWSAccessKeyId'] = @aws_access_key_id
options['Signature'] = Base64.encode64(@hmac.sign(options['policy'])).gsub("\n", "")
options = options.dup
if policy = options['policy']
date = Fog::Time.now
credential = "#{@aws_access_key_id}/#{@signer.credential_scope(date)}"
extra_conditions = [
{'x-amz-date' => date.to_iso8601_basic},
{'x-amz-credential' => credential},
{'x-amz-algorithm' => Fog::AWS::SignatureV4::ALGORITHM}
]
extra_conditions << {'x-amz-security-token' => @aws_session_token } if @aws_session_token
policy_with_auth_fields = policy.merge('conditions' => policy['conditions'] + extra_conditions)
options['policy'] = Base64.encode64(Fog::JSON.encode(policy_with_auth_fields)).gsub("\n", "")
options['X-Amz-Credential'] = credential
options['X-Amz-Date'] = date.to_iso8601_basic
options['X-Amz-Algorithm'] = Fog::AWS::SignatureV4::ALGORITHM
if @aws_session_token
options['X-Amz-Security-Token'] = @aws_session_token
end
options['X-Amz-Signature'] = @signer.derived_hmac(date).sign(options['policy']).unpack('H*').first
end
options
end