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Fix v4 signature when path has repeated slashes in the middle

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This commit is contained in:
Frederick Cheung 2015-02-01 19:47:59 +00:00
parent 00607d6363
commit 1b820466e5
2 changed files with 9 additions and 1 deletions
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4
lib/fog/aws/signaturev4.rb
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@ -79,7 +79,9 @@ DATA
protected
def canonical_path(path)
components = path.split(%r{/+}, -1)
#leading and trailing repeated slashes are collapsed, but not ones that appear elsewhere
path = path.gsub(%r{\A/+},'/').gsub(%r{/+\z},'/')
components = path.split('/',-1)
path = components.inject([]) do |acc, component|
case component
when '.' #canonicalize by removing .

6
tests/signaturev4_tests.rb
View file

@ -62,6 +62,12 @@ Shindo.tests('AWS | signaturev4', ['aws']) do
end
end
tests('get with repeated // inside path') do
returns(@signer.sign({:query => {}, :headers => {'Host' => 'host.foo.com', 'Date' => 'Mon, 09 Sep 2011 23:36:00 GMT'}, :method => :get, :path => '/foo//bar//baz'}, @now)) do
'AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20110909/us-east-1/host/aws4_request, SignedHeaders=date;host, Signature=b250c85c72c5d7c33f67759c7a1ad79ea381cf62105290cecd530af2771575d4'
end
end
tests('get with repeated trailing / ') do
returns(@signer.sign({:query => {}, :headers => {'Host' => 'host.foo.com', 'Date' => 'Mon, 09 Sep 2011 23:36:00 GMT'}, :method => :get, :path => '//foo//'}, @now)) do
'AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20110909/us-east-1/host/aws4_request, SignedHeaders=date;host, Signature=b00392262853cfe3201e47ccf945601079e9b8a7f51ee4c3d9ee4f187aa9bf19'