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package v2
import (
"bytes"
"net/http"
"net/url"
"os"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/awstesting"
"github.com/stretchr/testify/assert"
)
type signerBuilder struct {
ServiceName string
Region string
SignTime time.Time
Query url.Values
Method string
SessionToken string
}
func (sb signerBuilder) BuildSigner() signer {
endpoint := "https://" + sb.ServiceName + "." + sb.Region + ".amazonaws.com"
var req *http.Request
if sb.Method == "POST" {
body := []byte(sb.Query.Encode())
reader := bytes.NewReader(body)
req, _ = http.NewRequest(sb.Method, endpoint, reader)
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
req.Header.Add("Content-Length", string(len(body)))
} else {
req, _ = http.NewRequest(sb.Method, endpoint, nil)
req.URL.RawQuery = sb.Query.Encode()
}
sig := signer{
Request: req,
Time: sb.SignTime,
Credentials: credentials.NewStaticCredentials(
"AKID",
"SECRET",
sb.SessionToken),
}
if os.Getenv("DEBUG") != "" {
sig.Debug = aws.LogDebug
sig.Logger = aws.NewDefaultLogger()
}
return sig
}
func TestSignRequestWithAndWithoutSession(t *testing.T) {
assert := assert.New(t)
// have to create more than once, so use a function
newQuery := func() url.Values {
query := make(url.Values)
query.Add("Action", "CreateDomain")
query.Add("DomainName", "TestDomain-1437033376")
query.Add("Version", "2009-04-15")
return query
}
// create request without a SecurityToken (session) in the credentials
query := newQuery()
timestamp := time.Date(2015, 7, 16, 7, 56, 16, 0, time.UTC)
builder := signerBuilder{
Method: "POST",
ServiceName: "sdb",
Region: "ap-southeast-2",
SignTime: timestamp,
Query: query,
}
signer := builder.BuildSigner()
err := signer.Sign()
assert.NoError(err)
assert.Equal("tm4dX8Ks7pzFSVHz7qHdoJVXKRLuC4gWz9eti60d8ks=", signer.signature)
assert.Equal(8, len(signer.Query))
assert.Equal("AKID", signer.Query.Get("AWSAccessKeyId"))
assert.Equal("2015-07-16T07:56:16Z", signer.Query.Get("Timestamp"))
assert.Equal("HmacSHA256", signer.Query.Get("SignatureMethod"))
assert.Equal("2", signer.Query.Get("SignatureVersion"))
assert.Equal("tm4dX8Ks7pzFSVHz7qHdoJVXKRLuC4gWz9eti60d8ks=", signer.Query.Get("Signature"))
assert.Equal("CreateDomain", signer.Query.Get("Action"))
assert.Equal("TestDomain-1437033376", signer.Query.Get("DomainName"))
assert.Equal("2009-04-15", signer.Query.Get("Version"))
// should not have a SecurityToken parameter
_, ok := signer.Query["SecurityToken"]
assert.False(ok)
// now sign again, this time with a security token (session)
query = newQuery()
builder.SessionToken = "SESSION"
signer = builder.BuildSigner()
err = signer.Sign()
assert.NoError(err)
assert.Equal("Ch6qv3rzXB1SLqY2vFhsgA1WQ9rnQIE2WJCigOvAJwI=", signer.signature)
assert.Equal(9, len(signer.Query)) // expect one more parameter
assert.Equal("Ch6qv3rzXB1SLqY2vFhsgA1WQ9rnQIE2WJCigOvAJwI=", signer.Query.Get("Signature"))
assert.Equal("SESSION", signer.Query.Get("SecurityToken"))
}
func TestMoreComplexSignRequest(t *testing.T) {
assert := assert.New(t)
query := make(url.Values)
query.Add("Action", "PutAttributes")
query.Add("DomainName", "TestDomain-1437041569")
query.Add("Version", "2009-04-15")
query.Add("Attribute.2.Name", "Attr2")
query.Add("Attribute.2.Value", "Value2")
query.Add("Attribute.2.Replace", "true")
query.Add("Attribute.1.Name", "Attr1-%\\+ %")
query.Add("Attribute.1.Value", " \tValue1 +!@#$%^&*(){}[]\"';:?/.>,<\x12\x00")
query.Add("Attribute.1.Replace", "true")
query.Add("ItemName", "Item 1")
timestamp := time.Date(2015, 7, 16, 10, 12, 51, 0, time.UTC)
builder := signerBuilder{
Method: "POST",
ServiceName: "sdb",
Region: "ap-southeast-2",
SignTime: timestamp,
Query: query,
SessionToken: "SESSION",
}
signer := builder.BuildSigner()
err := signer.Sign()
assert.NoError(err)
assert.Equal("WNdE62UJKLKoA6XncVY/9RDbrKmcVMdQPQOTAs8SgwQ=", signer.signature)
}
func TestGet(t *testing.T) {
assert := assert.New(t)
svc := awstesting.NewClient(&aws.Config{
Credentials: credentials.NewStaticCredentials("AKID", "SECRET", "SESSION"),
Region: aws.String("ap-southeast-2"),
})
r := svc.NewRequest(
&request.Operation{
Name: "OpName",
HTTPMethod: "GET",
HTTPPath: "/",
},
nil,
nil,
)
r.Build()
assert.Equal("GET", r.HTTPRequest.Method)
assert.Equal("", r.HTTPRequest.URL.Query().Get("Signature"))
Sign(r)
assert.NoError(r.Error)
t.Logf("Signature: %s", r.HTTPRequest.URL.Query().Get("Signature"))
assert.NotEqual("", r.HTTPRequest.URL.Query().Get("Signature"))
}
func TestAnonymousCredentials(t *testing.T) {
assert := assert.New(t)
svc := awstesting.NewClient(&aws.Config{
Credentials: credentials.AnonymousCredentials,
Region: aws.String("ap-southeast-2"),
})
r := svc.NewRequest(
&request.Operation{
Name: "PutAttributes",
HTTPMethod: "POST",
HTTPPath: "/",
},
nil,
nil,
)
r.Build()
Sign(r)
req := r.HTTPRequest
req.ParseForm()
assert.Empty(req.PostForm.Get("Signature"))
}
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