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|
package awsauth
import (
"fmt"
"net/http"
"net/url"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
)
func TestSignatureS3(t *testing.T) {
// http://docs.aws.amazon.com/AmazonS3/2006-03-01/dev/RESTAuthentication.html
// Note: S3 now supports signed signature version 4
// (but signed URL requests still utilize a lot of the same functionality)
Convey("Given a GET request to Amazon S3", t, func() {
keys := *testCredS3
request := test_plainRequestS3()
// Mock time
now = func() time.Time {
parsed, _ := time.Parse(timeFormatS3, exampleReqTsS3)
return parsed
}
Convey("The request should be prepared with a Date header", func() {
prepareRequestS3(request)
So(request.Header.Get("Date"), ShouldEqual, exampleReqTsS3)
})
Convey("The CanonicalizedAmzHeaders should be built properly", func() {
req2 := test_headerRequestS3()
actual := canonicalAmzHeadersS3(req2)
So(actual, ShouldEqual, expectedCanonAmzHeadersS3)
})
Convey("The CanonicalizedResource should be built properly", func() {
actual := canonicalResourceS3(request)
So(actual, ShouldEqual, expectedCanonResourceS3)
})
Convey("The string to sign should be correct", func() {
actual := stringToSignS3(request)
So(actual, ShouldEqual, expectedStringToSignS3)
})
Convey("The final signature string should be exactly correct", func() {
actual := signatureS3(stringToSignS3(request), keys)
So(actual, ShouldEqual, "bWq2s1WEIj+Ydj0vQ697zp+IXMU=")
})
})
Convey("Given a GET request for a resource on S3 for query string authentication", t, func() {
keys := *testCredS3
request, _ := http.NewRequest("GET", "https://johnsmith.s3.amazonaws.com/johnsmith/photos/puppy.jpg", nil)
now = func() time.Time {
parsed, _ := time.Parse(timeFormatS3, exampleReqTsS3)
return parsed
}
Convey("The string to sign should be correct", func() {
actual := stringToSignS3Url("GET", now(), request.URL.Path)
So(actual, ShouldEqual, expectedStringToSignS3Url)
})
Convey("The signature of string to sign should be correct", func() {
actual := signatureS3(expectedStringToSignS3Url, keys)
So(actual, ShouldEqual, "R2K/+9bbnBIbVDCs7dqlz3XFtBQ=")
})
Convey("The finished signed URL should be correct", func() {
expiry := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
So(SignS3Url(request, expiry, keys).URL.String(), ShouldEqual, expectedSignedS3Url)
})
})
}
func TestS3STSRequestPreparer(t *testing.T) {
Convey("Given a plain request with no custom headers", t, func() {
request := test_plainRequestS3()
Convey("And a set of credentials with an STS token", func() {
keys := *testCredS3WithSTS
Convey("It should include an X-Amz-Security-Token when the request is signed", func() {
actualSigned := SignS3(request, keys)
actual := actualSigned.Header.Get("X-Amz-Security-Token")
So(actual, ShouldNotBeBlank)
So(actual, ShouldEqual, testCredS3WithSTS.SecurityToken)
})
})
})
}
func test_plainRequestS3() *http.Request {
request, _ := http.NewRequest("GET", "https://johnsmith.s3.amazonaws.com/photos/puppy.jpg", nil)
return request
}
func test_headerRequestS3() *http.Request {
request := test_plainRequestS3()
request.Header.Set("X-Amz-Meta-Something", "more foobar")
request.Header.Set("X-Amz-Date", "foobar")
request.Header.Set("X-Foobar", "nanoo-nanoo")
return request
}
func TestCanonical(t *testing.T) {
expectedCanonicalString := "PUT\nc8fdb181845a4ca6b8fec737b3581d76\ntext/html\nThu, 17 Nov 2005 18:49:58 GMT\nx-amz-magic:abracadabra\nx-amz-meta-author:foo@bar.com\n/quotes/nelson"
origUrl := "https://s3.amazonaws.com/"
resource := "/quotes/nelson"
u, _ := url.ParseRequestURI(origUrl)
u.Path = resource
urlStr := fmt.Sprintf("%v", u)
request, _ := http.NewRequest("PUT", urlStr, nil)
request.Header.Add("Content-Md5", "c8fdb181845a4ca6b8fec737b3581d76")
request.Header.Add("Content-Type", "text/html")
request.Header.Add("Date", "Thu, 17 Nov 2005 18:49:58 GMT")
request.Header.Add("X-Amz-Meta-Author", "foo@bar.com")
request.Header.Add("X-Amz-Magic", "abracadabra")
if stringToSignS3(request) != expectedCanonicalString {
t.Errorf("----Got\n***%s***\n----Expected\n***%s***", stringToSignS3(request), expectedCanonicalString)
}
}
var (
testCredS3 = &Credentials{
AccessKeyID: "AKIAIOSFODNN7EXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
}
testCredS3WithSTS = &Credentials{
AccessKeyID: "AKIDEXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
SecurityToken: "AQoDYXdzEHcaoAJ1Aqwx1Sum0iW2NQjXJcWlKR7vuB6lnAeGBaQnjDRZPVyniwc48ml5hx+0qiXenVJdfusMMl9XLhSncfhx9Rb1UF8IAOaQ+CkpWXvoH67YYN+93dgckSVgVEBRByTl/BvLOZhe0ii/pOWkuQtBm5T7lBHRe4Dfmxy9X6hd8L3FrWxgnGV3fWZ3j0gASdYXaa+VBJlU0E2/GmCzn3T+t2mjYaeoInAnYVKVpmVMOrh6lNAeETTOHElLopblSa7TAmROq5xHIyu4a9i2qwjERTwa3Yk4Jk6q7JYVA5Cu7kS8wKVml8LdzzCTsy+elJgvH+Jf6ivpaHt/En0AJ5PZUJDev2+Y5+9j4AYfrmXfm4L73DC1ZJFJrv+Yh+EXAMPLE=",
}
expectedCanonAmzHeadersS3 = "x-amz-date:foobar\nx-amz-meta-something:more foobar\n"
expectedCanonResourceS3 = "/johnsmith/photos/puppy.jpg"
expectedStringToSignS3 = "GET\n\n\nTue, 27 Mar 2007 19:36:42 +0000\n/johnsmith/photos/puppy.jpg"
expectedStringToSignS3Url = "GET\n\n\n1175024202\n/johnsmith/photos/puppy.jpg"
expectedSignedS3Url = "https://johnsmith.s3.amazonaws.com/johnsmith/photos/puppy.jpg?AWSAccessKeyId=AKIAIOSFODNN7EXAMPLE&Expires=1257894000&Signature=X%2FarTLAJP08uP1Bsap52rwmsVok%3D"
exampleReqTsS3 = "Tue, 27 Mar 2007 19:36:42 +0000"
)
|
