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<title>blob_stream_connection (Deltacloud::Drivers::EC2::EC2Driver)</title>
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<pre><span class="ruby-comment cmt"># File lib/deltacloud/drivers/ec2/ec2_driver.rb, line 474</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">blob_stream_connection</span>(<span class="ruby-identifier">params</span>)
<span class="ruby-comment cmt">#canonicalise metadata:</span>
<span class="ruby-comment cmt">#http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?RESTAuthentication.html</span>
<span class="ruby-identifier">metadata</span> = <span class="ruby-identifier">params</span>[<span class="ruby-identifier">:metadata</span>] <span class="ruby-operator">||</span> {}
<span class="ruby-identifier">signature_meta_string</span> = <span class="ruby-value str">""</span>
<span class="ruby-constant">BlobHelper</span><span class="ruby-operator">::</span><span class="ruby-identifier">rename_metadata_headers</span>(<span class="ruby-identifier">metadata</span>, <span class="ruby-value str">'x-amz-meta-'</span>)
<span class="ruby-identifier">keys_array</span> = <span class="ruby-identifier">metadata</span>.<span class="ruby-identifier">keys</span>.<span class="ruby-identifier">sort!</span>
<span class="ruby-identifier">keys_array</span>.<span class="ruby-identifier">each</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">k</span><span class="ruby-operator">|</span> <span class="ruby-identifier">signature_meta_string</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"#{k}:#{metadata[k]}\n"</span>}
<span class="ruby-identifier">provider</span> = <span class="ruby-node">"https://#{endpoint_for_service(:s3)}"</span>
<span class="ruby-identifier">uri</span> = <span class="ruby-constant">URI</span>.<span class="ruby-identifier">parse</span>(<span class="ruby-identifier">provider</span>)
<span class="ruby-identifier">http</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTP</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">"#{params[:bucket]}.#{uri.host}"</span>, <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">port</span> )
<span class="ruby-identifier">http</span>.<span class="ruby-identifier">use_ssl</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-identifier">http</span>.<span class="ruby-identifier">verify_mode</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">SSL</span><span class="ruby-operator">::</span><span class="ruby-constant">VERIFY_NONE</span>
<span class="ruby-identifier">timestamp</span> = <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>.<span class="ruby-identifier">httpdate</span>
<span class="ruby-identifier">string_to_sign</span> =
<span class="ruby-node">"PUT\n\n#{params[:content_type]}\n#{timestamp}\n#{signature_meta_string}/#{params[:bucket]}/#{params[:blob]}"</span>
<span class="ruby-identifier">auth_string</span> = <span class="ruby-constant">Aws</span><span class="ruby-operator">::</span><span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-identifier">sign</span>(<span class="ruby-identifier">params</span>[<span class="ruby-identifier">:password</span>], <span class="ruby-identifier">string_to_sign</span>)
<span class="ruby-identifier">request</span> = <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTP</span><span class="ruby-operator">::</span><span class="ruby-constant">Put</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">"/#{params[:blob]}"</span>)
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Host'</span>] = <span class="ruby-node">"#{params[:bucket]}.#{uri.host}"</span>
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Date'</span>] = <span class="ruby-identifier">timestamp</span>
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Content-Type'</span>] = <span class="ruby-identifier">params</span>[<span class="ruby-identifier">:content_type</span>]
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Content-Length'</span>] = <span class="ruby-identifier">params</span>[<span class="ruby-identifier">:content_length</span>]
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Authorization'</span>] = <span class="ruby-node">"AWS #{params[:user]}:#{auth_string}"</span>
<span class="ruby-identifier">request</span>[<span class="ruby-value str">'Expect'</span>] = <span class="ruby-value str">"100-continue"</span>
<span class="ruby-identifier">metadata</span>.<span class="ruby-identifier">each</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">request</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">v</span>}
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">http</span>, <span class="ruby-identifier">request</span>
<span class="ruby-keyword kw">end</span></pre>
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