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author | Niall Sheridan <nsheridan@gmail.com> | 2016-10-08 16:02:50 -0500 |
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committer | Niall Sheridan <nsheridan@gmail.com> | 2016-10-08 16:02:50 -0500 |
commit | baf7141d1dd0f99d561a2197a909c66dd389809d (patch) | |
tree | 92c176f713b0b28893344261b1e567db5e30ba79 /vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go | |
parent | 696aebffe56853345d679d4d2b3051236423c6db (diff) |
Update dependencies
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go')
-rw-r--r-- | vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go b/vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go index 8456e29..8e12f82 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/corehandlers/handlers.go @@ -10,9 +10,11 @@ import ( "regexp" "runtime" "strconv" + "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awserr" + "github.com/aws/aws-sdk-go/aws/credentials" "github.com/aws/aws-sdk-go/aws/request" ) @@ -67,6 +69,34 @@ var SDKVersionUserAgentHandler = request.NamedHandler{ var reStatusCode = regexp.MustCompile(`^(\d{3})`) +// ValidateReqSigHandler is a request handler to ensure that the request's +// signature doesn't expire before it is sent. This can happen when a request +// is built and signed signficantly before it is sent. Or signficant delays +// occur whne retrying requests that would cause the signature to expire. +var ValidateReqSigHandler = request.NamedHandler{ + Name: "core.ValidateReqSigHandler", + Fn: func(r *request.Request) { + // Unsigned requests are not signed + if r.Config.Credentials == credentials.AnonymousCredentials { + return + } + + signedTime := r.Time + if !r.LastSignedAt.IsZero() { + signedTime = r.LastSignedAt + } + + // 10 minutes to allow for some clock skew/delays in transmission. + // Would be improved with aws/aws-sdk-go#423 + if signedTime.Add(10 * time.Minute).After(time.Now()) { + return + } + + fmt.Println("request expired, resigning") + r.Sign() + }, +} + // SendHandler is a request handler to send service request using HTTP client. var SendHandler = request.NamedHandler{Name: "core.SendHandler", Fn: func(r *request.Request) { var err error |