diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/request')
15 files changed, 0 insertions, 2193 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go b/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go deleted file mode 100644 index 271da43..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go +++ /dev/null @@ -1,19 +0,0 @@ -// +build !appengine,!plan9 - -package request - -import ( - "net" - "os" - "syscall" -) - -func isErrConnectionReset(err error) bool { - if opErr, ok := err.(*net.OpError); ok { - if sysErr, ok := opErr.Err.(*os.SyscallError); ok { - return sysErr.Err == syscall.ECONNRESET - } - } - - return false -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error_other.go b/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error_other.go deleted file mode 100644 index daf9eca..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error_other.go +++ /dev/null @@ -1,11 +0,0 @@ -// +build appengine plan9 - -package request - -import ( - "strings" -) - -func isErrConnectionReset(err error) bool { - return strings.Contains(err.Error(), "connection reset") -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go b/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go deleted file mode 100644 index 605a72d..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go +++ /dev/null @@ -1,274 +0,0 @@ -package request - -import ( - "fmt" - "strings" -) - -// A Handlers provides a collection of request handlers for various -// stages of handling requests. -type Handlers struct { - Validate HandlerList - Build HandlerList - Sign HandlerList - Send HandlerList - ValidateResponse HandlerList - Unmarshal HandlerList - UnmarshalStream HandlerList - UnmarshalMeta HandlerList - UnmarshalError HandlerList - Retry HandlerList - AfterRetry HandlerList - Complete HandlerList -} - -// Copy returns of this handler's lists. -func (h *Handlers) Copy() Handlers { - return Handlers{ - Validate: h.Validate.copy(), - Build: h.Build.copy(), - Sign: h.Sign.copy(), - Send: h.Send.copy(), - ValidateResponse: h.ValidateResponse.copy(), - Unmarshal: h.Unmarshal.copy(), - UnmarshalStream: h.UnmarshalStream.copy(), - UnmarshalError: h.UnmarshalError.copy(), - UnmarshalMeta: h.UnmarshalMeta.copy(), - Retry: h.Retry.copy(), - AfterRetry: h.AfterRetry.copy(), - Complete: h.Complete.copy(), - } -} - -// Clear removes callback functions for all handlers -func (h *Handlers) Clear() { - h.Validate.Clear() - h.Build.Clear() - h.Send.Clear() - h.Sign.Clear() - h.Unmarshal.Clear() - h.UnmarshalStream.Clear() - h.UnmarshalMeta.Clear() - h.UnmarshalError.Clear() - h.ValidateResponse.Clear() - h.Retry.Clear() - h.AfterRetry.Clear() - h.Complete.Clear() -} - -// A HandlerListRunItem represents an entry in the HandlerList which -// is being run. -type HandlerListRunItem struct { - Index int - Handler NamedHandler - Request *Request -} - -// A HandlerList manages zero or more handlers in a list. -type HandlerList struct { - list []NamedHandler - - // Called after each request handler in the list is called. If set - // and the func returns true the HandlerList will continue to iterate - // over the request handlers. If false is returned the HandlerList - // will stop iterating. - // - // Should be used if extra logic to be performed between each handler - // in the list. This can be used to terminate a list's iteration - // based on a condition such as error like, HandlerListStopOnError. - // Or for logging like HandlerListLogItem. - AfterEachFn func(item HandlerListRunItem) bool -} - -// A NamedHandler is a struct that contains a name and function callback. -type NamedHandler struct { - Name string - Fn func(*Request) -} - -// copy creates a copy of the handler list. -func (l *HandlerList) copy() HandlerList { - n := HandlerList{ - AfterEachFn: l.AfterEachFn, - } - if len(l.list) == 0 { - return n - } - - n.list = append(make([]NamedHandler, 0, len(l.list)), l.list...) - return n -} - -// Clear clears the handler list. -func (l *HandlerList) Clear() { - l.list = l.list[0:0] -} - -// Len returns the number of handlers in the list. -func (l *HandlerList) Len() int { - return len(l.list) -} - -// PushBack pushes handler f to the back of the handler list. -func (l *HandlerList) PushBack(f func(*Request)) { - l.PushBackNamed(NamedHandler{"__anonymous", f}) -} - -// PushBackNamed pushes named handler f to the back of the handler list. -func (l *HandlerList) PushBackNamed(n NamedHandler) { - if cap(l.list) == 0 { - l.list = make([]NamedHandler, 0, 5) - } - l.list = append(l.list, n) -} - -// PushFront pushes handler f to the front of the handler list. -func (l *HandlerList) PushFront(f func(*Request)) { - l.PushFrontNamed(NamedHandler{"__anonymous", f}) -} - -// PushFrontNamed pushes named handler f to the front of the handler list. -func (l *HandlerList) PushFrontNamed(n NamedHandler) { - if cap(l.list) == len(l.list) { - // Allocating new list required - l.list = append([]NamedHandler{n}, l.list...) - } else { - // Enough room to prepend into list. - l.list = append(l.list, NamedHandler{}) - copy(l.list[1:], l.list) - l.list[0] = n - } -} - -// Remove removes a NamedHandler n -func (l *HandlerList) Remove(n NamedHandler) { - l.RemoveByName(n.Name) -} - -// RemoveByName removes a NamedHandler by name. -func (l *HandlerList) RemoveByName(name string) { - for i := 0; i < len(l.list); i++ { - m := l.list[i] - if m.Name == name { - // Shift array preventing creating new arrays - copy(l.list[i:], l.list[i+1:]) - l.list[len(l.list)-1] = NamedHandler{} - l.list = l.list[:len(l.list)-1] - - // decrement list so next check to length is correct - i-- - } - } -} - -// SwapNamed will swap out any existing handlers with the same name as the -// passed in NamedHandler returning true if handlers were swapped. False is -// returned otherwise. -func (l *HandlerList) SwapNamed(n NamedHandler) (swapped bool) { - for i := 0; i < len(l.list); i++ { - if l.list[i].Name == n.Name { - l.list[i].Fn = n.Fn - swapped = true - } - } - - return swapped -} - -// Swap will swap out all handlers matching the name passed in. The matched -// handlers will be swapped in. True is returned if the handlers were swapped. -func (l *HandlerList) Swap(name string, replace NamedHandler) bool { - var swapped bool - - for i := 0; i < len(l.list); i++ { - if l.list[i].Name == name { - l.list[i] = replace - swapped = true - } - } - - return swapped -} - -// SetBackNamed will replace the named handler if it exists in the handler list. -// If the handler does not exist the handler will be added to the end of the list. -func (l *HandlerList) SetBackNamed(n NamedHandler) { - if !l.SwapNamed(n) { - l.PushBackNamed(n) - } -} - -// SetFrontNamed will replace the named handler if it exists in the handler list. -// If the handler does not exist the handler will be added to the beginning of -// the list. -func (l *HandlerList) SetFrontNamed(n NamedHandler) { - if !l.SwapNamed(n) { - l.PushFrontNamed(n) - } -} - -// Run executes all handlers in the list with a given request object. -func (l *HandlerList) Run(r *Request) { - for i, h := range l.list { - h.Fn(r) - item := HandlerListRunItem{ - Index: i, Handler: h, Request: r, - } - if l.AfterEachFn != nil && !l.AfterEachFn(item) { - return - } - } -} - -// HandlerListLogItem logs the request handler and the state of the -// request's Error value. Always returns true to continue iterating -// request handlers in a HandlerList. -func HandlerListLogItem(item HandlerListRunItem) bool { - if item.Request.Config.Logger == nil { - return true - } - item.Request.Config.Logger.Log("DEBUG: RequestHandler", - item.Index, item.Handler.Name, item.Request.Error) - - return true -} - -// HandlerListStopOnError returns false to stop the HandlerList iterating -// over request handlers if Request.Error is not nil. True otherwise -// to continue iterating. -func HandlerListStopOnError(item HandlerListRunItem) bool { - return item.Request.Error == nil -} - -// WithAppendUserAgent will add a string to the user agent prefixed with a -// single white space. -func WithAppendUserAgent(s string) Option { - return func(r *Request) { - r.Handlers.Build.PushBack(func(r2 *Request) { - AddToUserAgent(r, s) - }) - } -} - -// MakeAddToUserAgentHandler will add the name/version pair to the User-Agent request -// header. If the extra parameters are provided they will be added as metadata to the -// name/version pair resulting in the following format. -// "name/version (extra0; extra1; ...)" -// The user agent part will be concatenated with this current request's user agent string. -func MakeAddToUserAgentHandler(name, version string, extra ...string) func(*Request) { - ua := fmt.Sprintf("%s/%s", name, version) - if len(extra) > 0 { - ua += fmt.Sprintf(" (%s)", strings.Join(extra, "; ")) - } - return func(r *Request) { - AddToUserAgent(r, ua) - } -} - -// MakeAddToUserAgentFreeFormHandler adds the input to the User-Agent request header. -// The input string will be concatenated with the current request's user agent string. -func MakeAddToUserAgentFreeFormHandler(s string) func(*Request) { - return func(r *Request) { - AddToUserAgent(r, s) - } -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/http_request.go b/vendor/github.com/aws/aws-sdk-go/aws/request/http_request.go deleted file mode 100644 index 79f7960..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/http_request.go +++ /dev/null @@ -1,24 +0,0 @@ -package request - -import ( - "io" - "net/http" - "net/url" -) - -func copyHTTPRequest(r *http.Request, body io.ReadCloser) *http.Request { - req := new(http.Request) - *req = *r - req.URL = &url.URL{} - *req.URL = *r.URL - req.Body = body - - req.Header = http.Header{} - for k, v := range r.Header { - for _, vv := range v { - req.Header.Add(k, vv) - } - } - - return req -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go b/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go deleted file mode 100644 index b0c2ef4..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/offset_reader.go +++ /dev/null @@ -1,60 +0,0 @@ -package request - -import ( - "io" - "sync" - - "github.com/aws/aws-sdk-go/internal/sdkio" -) - -// offsetReader is a thread-safe io.ReadCloser to prevent racing -// with retrying requests -type offsetReader struct { - buf io.ReadSeeker - lock sync.Mutex - closed bool -} - -func newOffsetReader(buf io.ReadSeeker, offset int64) *offsetReader { - reader := &offsetReader{} - buf.Seek(offset, sdkio.SeekStart) - - reader.buf = buf - return reader -} - -// Close will close the instance of the offset reader's access to -// the underlying io.ReadSeeker. -func (o *offsetReader) Close() error { - o.lock.Lock() - defer o.lock.Unlock() - o.closed = true - return nil -} - -// Read is a thread-safe read of the underlying io.ReadSeeker -func (o *offsetReader) Read(p []byte) (int, error) { - o.lock.Lock() - defer o.lock.Unlock() - - if o.closed { - return 0, io.EOF - } - - return o.buf.Read(p) -} - -// Seek is a thread-safe seeking operation. -func (o *offsetReader) Seek(offset int64, whence int) (int64, error) { - o.lock.Lock() - defer o.lock.Unlock() - - return o.buf.Seek(offset, whence) -} - -// CloseAndCopy will return a new offsetReader with a copy of the old buffer -// and close the old buffer. -func (o *offsetReader) CloseAndCopy(offset int64) *offsetReader { - o.Close() - return newOffsetReader(o.buf, offset) -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request.go deleted file mode 100644 index 75f0fe0..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request.go +++ /dev/null @@ -1,657 +0,0 @@ -package request - -import ( - "bytes" - "fmt" - "io" - "net" - "net/http" - "net/url" - "reflect" - "strings" - "time" - - "github.com/aws/aws-sdk-go/aws" - "github.com/aws/aws-sdk-go/aws/awserr" - "github.com/aws/aws-sdk-go/aws/client/metadata" - "github.com/aws/aws-sdk-go/internal/sdkio" -) - -const ( - // ErrCodeSerialization is the serialization error code that is received - // during protocol unmarshaling. - ErrCodeSerialization = "SerializationError" - - // ErrCodeRead is an error that is returned during HTTP reads. - ErrCodeRead = "ReadError" - - // ErrCodeResponseTimeout is the connection timeout error that is received - // during body reads. - ErrCodeResponseTimeout = "ResponseTimeout" - - // ErrCodeInvalidPresignExpire is returned when the expire time provided to - // presign is invalid - ErrCodeInvalidPresignExpire = "InvalidPresignExpireError" - - // CanceledErrorCode is the error code that will be returned by an - // API request that was canceled. Requests given a aws.Context may - // return this error when canceled. - CanceledErrorCode = "RequestCanceled" -) - -// A Request is the service request to be made. -type Request struct { - Config aws.Config - ClientInfo metadata.ClientInfo - Handlers Handlers - - Retryer - AttemptTime time.Time - Time time.Time - Operation *Operation - HTTPRequest *http.Request - HTTPResponse *http.Response - Body io.ReadSeeker - BodyStart int64 // offset from beginning of Body that the request body starts - Params interface{} - Error error - Data interface{} - RequestID string - RetryCount int - Retryable *bool - RetryDelay time.Duration - NotHoist bool - SignedHeaderVals http.Header - LastSignedAt time.Time - DisableFollowRedirects bool - - // A value greater than 0 instructs the request to be signed as Presigned URL - // You should not set this field directly. Instead use Request's - // Presign or PresignRequest methods. - ExpireTime time.Duration - - context aws.Context - - built bool - - // Need to persist an intermediate body between the input Body and HTTP - // request body because the HTTP Client's transport can maintain a reference - // to the HTTP request's body after the client has returned. This value is - // safe to use concurrently and wrap the input Body for each HTTP request. - safeBody *offsetReader -} - -// An Operation is the service API operation to be made. -type Operation struct { - Name string - HTTPMethod string - HTTPPath string - *Paginator - - BeforePresignFn func(r *Request) error -} - -// New returns a new Request pointer for the service API -// operation and parameters. -// -// Params is any value of input parameters to be the request payload. -// Data is pointer value to an object which the request's response -// payload will be deserialized to. -func New(cfg aws.Config, clientInfo metadata.ClientInfo, handlers Handlers, - retryer Retryer, operation *Operation, params interface{}, data interface{}) *Request { - - method := operation.HTTPMethod - if method == "" { - method = "POST" - } - - httpReq, _ := http.NewRequest(method, "", nil) - - var err error - httpReq.URL, err = url.Parse(clientInfo.Endpoint + operation.HTTPPath) - if err != nil { - httpReq.URL = &url.URL{} - err = awserr.New("InvalidEndpointURL", "invalid endpoint uri", err) - } - - SanitizeHostForHeader(httpReq) - - r := &Request{ - Config: cfg, - ClientInfo: clientInfo, - Handlers: handlers.Copy(), - - Retryer: retryer, - AttemptTime: time.Now(), - Time: time.Now(), - ExpireTime: 0, - Operation: operation, - HTTPRequest: httpReq, - Body: nil, - Params: params, - Error: err, - Data: data, - } - r.SetBufferBody([]byte{}) - - return r -} - -// A Option is a functional option that can augment or modify a request when -// using a WithContext API operation method. -type Option func(*Request) - -// WithGetResponseHeader builds a request Option which will retrieve a single -// header value from the HTTP Response. If there are multiple values for the -// header key use WithGetResponseHeaders instead to access the http.Header -// map directly. The passed in val pointer must be non-nil. -// -// This Option can be used multiple times with a single API operation. -// -// var id2, versionID string -// svc.PutObjectWithContext(ctx, params, -// request.WithGetResponseHeader("x-amz-id-2", &id2), -// request.WithGetResponseHeader("x-amz-version-id", &versionID), -// ) -func WithGetResponseHeader(key string, val *string) Option { - return func(r *Request) { - r.Handlers.Complete.PushBack(func(req *Request) { - *val = req.HTTPResponse.Header.Get(key) - }) - } -} - -// WithGetResponseHeaders builds a request Option which will retrieve the -// headers from the HTTP response and assign them to the passed in headers -// variable. The passed in headers pointer must be non-nil. -// -// var headers http.Header -// svc.PutObjectWithContext(ctx, params, request.WithGetResponseHeaders(&headers)) -func WithGetResponseHeaders(headers *http.Header) Option { - return func(r *Request) { - r.Handlers.Complete.PushBack(func(req *Request) { - *headers = req.HTTPResponse.Header - }) - } -} - -// WithLogLevel is a request option that will set the request to use a specific -// log level when the request is made. -// -// svc.PutObjectWithContext(ctx, params, request.WithLogLevel(aws.LogDebugWithHTTPBody) -func WithLogLevel(l aws.LogLevelType) Option { - return func(r *Request) { - r.Config.LogLevel = aws.LogLevel(l) - } -} - -// ApplyOptions will apply each option to the request calling them in the order -// the were provided. -func (r *Request) ApplyOptions(opts ...Option) { - for _, opt := range opts { - opt(r) - } -} - -// Context will always returns a non-nil context. If Request does not have a -// context aws.BackgroundContext will be returned. -func (r *Request) Context() aws.Context { - if r.context != nil { - return r.context - } - return aws.BackgroundContext() -} - -// SetContext adds a Context to the current request that can be used to cancel -// a in-flight request. The Context value must not be nil, or this method will -// panic. -// -// Unlike http.Request.WithContext, SetContext does not return a copy of the -// Request. It is not safe to use use a single Request value for multiple -// requests. A new Request should be created for each API operation request. -// -// Go 1.6 and below: -// The http.Request's Cancel field will be set to the Done() value of -// the context. This will overwrite the Cancel field's value. -// -// Go 1.7 and above: -// The http.Request.WithContext will be used to set the context on the underlying -// http.Request. This will create a shallow copy of the http.Request. The SDK -// may create sub contexts in the future for nested requests such as retries. -func (r *Request) SetContext(ctx aws.Context) { - if ctx == nil { - panic("context cannot be nil") - } - setRequestContext(r, ctx) -} - -// WillRetry returns if the request's can be retried. -func (r *Request) WillRetry() bool { - if !aws.IsReaderSeekable(r.Body) && r.HTTPRequest.Body != NoBody { - return false - } - return r.Error != nil && aws.BoolValue(r.Retryable) && r.RetryCount < r.MaxRetries() -} - -// ParamsFilled returns if the request's parameters have been populated -// and the parameters are valid. False is returned if no parameters are -// provided or invalid. -func (r *Request) ParamsFilled() bool { - return r.Params != nil && reflect.ValueOf(r.Params).Elem().IsValid() -} - -// DataFilled returns true if the request's data for response deserialization -// target has been set and is a valid. False is returned if data is not -// set, or is invalid. -func (r *Request) DataFilled() bool { - return r.Data != nil && reflect.ValueOf(r.Data).Elem().IsValid() -} - -// SetBufferBody will set the request's body bytes that will be sent to -// the service API. -func (r *Request) SetBufferBody(buf []byte) { - r.SetReaderBody(bytes.NewReader(buf)) -} - -// SetStringBody sets the body of the request to be backed by a string. -func (r *Request) SetStringBody(s string) { - r.SetReaderBody(strings.NewReader(s)) -} - -// SetReaderBody will set the request's body reader. -func (r *Request) SetReaderBody(reader io.ReadSeeker) { - r.Body = reader - r.BodyStart, _ = reader.Seek(0, sdkio.SeekCurrent) // Get the Bodies current offset. - r.ResetBody() -} - -// Presign returns the request's signed URL. Error will be returned -// if the signing fails. -// -// It is invalid to create a presigned URL with a expire duration 0 or less. An -// error is returned if expire duration is 0 or less. -func (r *Request) Presign(expire time.Duration) (string, error) { - r = r.copy() - - // Presign requires all headers be hoisted. There is no way to retrieve - // the signed headers not hoisted without this. Making the presigned URL - // useless. - r.NotHoist = false - - u, _, err := getPresignedURL(r, expire) - return u, err -} - -// PresignRequest behaves just like presign, with the addition of returning a -// set of headers that were signed. -// -// It is invalid to create a presigned URL with a expire duration 0 or less. An -// error is returned if expire duration is 0 or less. -// -// Returns the URL string for the API operation with signature in the query string, -// and the HTTP headers that were included in the signature. These headers must -// be included in any HTTP request made with the presigned URL. -// -// To prevent hoisting any headers to the query string set NotHoist to true on -// this Request value prior to calling PresignRequest. -func (r *Request) PresignRequest(expire time.Duration) (string, http.Header, error) { - r = r.copy() - return getPresignedURL(r, expire) -} - -// IsPresigned returns true if the request represents a presigned API url. -func (r *Request) IsPresigned() bool { - return r.ExpireTime != 0 -} - -func getPresignedURL(r *Request, expire time.Duration) (string, http.Header, error) { - if expire <= 0 { - return "", nil, awserr.New( - ErrCodeInvalidPresignExpire, - "presigned URL requires an expire duration greater than 0", - nil, - ) - } - - r.ExpireTime = expire - - if r.Operation.BeforePresignFn != nil { - if err := r.Operation.BeforePresignFn(r); err != nil { - return "", nil, err - } - } - - if err := r.Sign(); err != nil { - return "", nil, err - } - - return r.HTTPRequest.URL.String(), r.SignedHeaderVals, nil -} - -func debugLogReqError(r *Request, stage string, retrying bool, err error) { - if !r.Config.LogLevel.Matches(aws.LogDebugWithRequestErrors) { - return - } - - retryStr := "not retrying" - if retrying { - retryStr = "will retry" - } - - r.Config.Logger.Log(fmt.Sprintf("DEBUG: %s %s/%s failed, %s, error %v", - stage, r.ClientInfo.ServiceName, r.Operation.Name, retryStr, err)) -} - -// Build will build the request's object so it can be signed and sent -// to the service. Build will also validate all the request's parameters. -// Any additional build Handlers set on this request will be run -// in the order they were set. -// -// The request will only be built once. Multiple calls to build will have -// no effect. -// -// If any Validate or Build errors occur the build will stop and the error -// which occurred will be returned. -func (r *Request) Build() error { - if !r.built { - r.Handlers.Validate.Run(r) - if r.Error != nil { - debugLogReqError(r, "Validate Request", false, r.Error) - return r.Error - } - r.Handlers.Build.Run(r) - if r.Error != nil { - debugLogReqError(r, "Build Request", false, r.Error) - return r.Error - } - r.built = true - } - - return r.Error -} - -// Sign will sign the request, returning error if errors are encountered. -// -// Sign will build the request prior to signing. All Sign Handlers will -// be executed in the order they were set. -func (r *Request) Sign() error { - r.Build() - if r.Error != nil { - debugLogReqError(r, "Build Request", false, r.Error) - return r.Error - } - - r.Handlers.Sign.Run(r) - return r.Error -} - -func (r *Request) getNextRequestBody() (io.ReadCloser, error) { - if r.safeBody != nil { - r.safeBody.Close() - } - - r.safeBody = newOffsetReader(r.Body, r.BodyStart) - - // Go 1.8 tightened and clarified the rules code needs to use when building - // requests with the http package. Go 1.8 removed the automatic detection - // of if the Request.Body was empty, or actually had bytes in it. The SDK - // always sets the Request.Body even if it is empty and should not actually - // be sent. This is incorrect. - // - // Go 1.8 did add a http.NoBody value that the SDK can use to tell the http - // client that the request really should be sent without a body. The - // Request.Body cannot be set to nil, which is preferable, because the - // field is exported and could introduce nil pointer dereferences for users - // of the SDK if they used that field. - // - // Related golang/go#18257 - l, err := aws.SeekerLen(r.Body) - if err != nil { - return nil, awserr.New(ErrCodeSerialization, "failed to compute request body size", err) - } - - var body io.ReadCloser - if l == 0 { - body = NoBody - } else if l > 0 { - body = r.safeBody - } else { - // Hack to prevent sending bodies for methods where the body - // should be ignored by the server. Sending bodies on these - // methods without an associated ContentLength will cause the - // request to socket timeout because the server does not handle - // Transfer-Encoding: chunked bodies for these methods. - // - // This would only happen if a aws.ReaderSeekerCloser was used with - // a io.Reader that was not also an io.Seeker, or did not implement - // Len() method. - switch r.Operation.HTTPMethod { - case "GET", "HEAD", "DELETE": - body = NoBody - default: - body = r.safeBody - } - } - - return body, nil -} - -// GetBody will return an io.ReadSeeker of the Request's underlying -// input body with a concurrency safe wrapper. -func (r *Request) GetBody() io.ReadSeeker { - return r.safeBody -} - -// Send will send the request, returning error if errors are encountered. -// -// Send will sign the request prior to sending. All Send Handlers will -// be executed in the order they were set. -// -// Canceling a request is non-deterministic. If a request has been canceled, -// then the transport will choose, randomly, one of the state channels during -// reads or getting the connection. -// -// readLoop() and getConn(req *Request, cm connectMethod) -// https://github.com/golang/go/blob/master/src/net/http/transport.go -// -// Send will not close the request.Request's body. -func (r *Request) Send() error { - defer func() { - // Regardless of success or failure of the request trigger the Complete - // request handlers. - r.Handlers.Complete.Run(r) - }() - - for { - r.AttemptTime = time.Now() - if aws.BoolValue(r.Retryable) { - if r.Config.LogLevel.Matches(aws.LogDebugWithRequestRetries) { - r.Config.Logger.Log(fmt.Sprintf("DEBUG: Retrying Request %s/%s, attempt %d", - r.ClientInfo.ServiceName, r.Operation.Name, r.RetryCount)) - } - - // The previous http.Request will have a reference to the r.Body - // and the HTTP Client's Transport may still be reading from - // the request's body even though the Client's Do returned. - r.HTTPRequest = copyHTTPRequest(r.HTTPRequest, nil) - r.ResetBody() - - // Closing response body to ensure that no response body is leaked - // between retry attempts. - if r.HTTPResponse != nil && r.HTTPResponse.Body != nil { - r.HTTPResponse.Body.Close() - } - } - - r.Sign() - if r.Error != nil { - return r.Error - } - - r.Retryable = nil - - r.Handlers.Send.Run(r) - if r.Error != nil { - if !shouldRetryCancel(r) { - return r.Error - } - - err := r.Error - r.Handlers.Retry.Run(r) - r.Handlers.AfterRetry.Run(r) - if r.Error != nil { - debugLogReqError(r, "Send Request", false, err) - return r.Error - } - debugLogReqError(r, "Send Request", true, err) - continue - } - r.Handlers.UnmarshalMeta.Run(r) - r.Handlers.ValidateResponse.Run(r) - if r.Error != nil { - r.Handlers.UnmarshalError.Run(r) - err := r.Error - - r.Handlers.Retry.Run(r) - r.Handlers.AfterRetry.Run(r) - if r.Error != nil { - debugLogReqError(r, "Validate Response", false, err) - return r.Error - } - debugLogReqError(r, "Validate Response", true, err) - continue - } - - r.Handlers.Unmarshal.Run(r) - if r.Error != nil { - err := r.Error - r.Handlers.Retry.Run(r) - r.Handlers.AfterRetry.Run(r) - if r.Error != nil { - debugLogReqError(r, "Unmarshal Response", false, err) - return r.Error - } - debugLogReqError(r, "Unmarshal Response", true, err) - continue - } - - break - } - - return nil -} - -// copy will copy a request which will allow for local manipulation of the -// request. -func (r *Request) copy() *Request { - req := &Request{} - *req = *r - req.Handlers = r.Handlers.Copy() - op := *r.Operation - req.Operation = &op - return req -} - -// AddToUserAgent adds the string to the end of the request's current user agent. -func AddToUserAgent(r *Request, s string) { - curUA := r.HTTPRequest.Header.Get("User-Agent") - if len(curUA) > 0 { - s = curUA + " " + s - } - r.HTTPRequest.Header.Set("User-Agent", s) -} - -func shouldRetryCancel(r *Request) bool { - awsErr, ok := r.Error.(awserr.Error) - timeoutErr := false - errStr := r.Error.Error() - if ok { - if awsErr.Code() == CanceledErrorCode { - return false - } - err := awsErr.OrigErr() - netErr, netOK := err.(net.Error) - timeoutErr = netOK && netErr.Temporary() - if urlErr, ok := err.(*url.Error); !timeoutErr && ok { - errStr = urlErr.Err.Error() - } - } - - // There can be two types of canceled errors here. - // The first being a net.Error and the other being an error. - // If the request was timed out, we want to continue the retry - // process. Otherwise, return the canceled error. - return timeoutErr || - (errStr != "net/http: request canceled" && - errStr != "net/http: request canceled while waiting for connection") - -} - -// SanitizeHostForHeader removes default port from host and updates request.Host -func SanitizeHostForHeader(r *http.Request) { - host := getHost(r) - port := portOnly(host) - if port != "" && isDefaultPort(r.URL.Scheme, port) { - r.Host = stripPort(host) - } -} - -// Returns host from request -func getHost(r *http.Request) string { - if r.Host != "" { - return r.Host - } - - return r.URL.Host -} - -// Hostname returns u.Host, without any port number. -// -// If Host is an IPv6 literal with a port number, Hostname returns the -// IPv6 literal without the square brackets. IPv6 literals may include -// a zone identifier. -// -// Copied from the Go 1.8 standard library (net/url) -func stripPort(hostport string) string { - colon := strings.IndexByte(hostport, ':') - if colon == -1 { - return hostport - } - if i := strings.IndexByte(hostport, ']'); i != -1 { - return strings.TrimPrefix(hostport[:i], "[") - } - return hostport[:colon] -} - -// Port returns the port part of u.Host, without the leading colon. -// If u.Host doesn't contain a port, Port returns an empty string. -// -// Copied from the Go 1.8 standard library (net/url) -func portOnly(hostport string) string { - colon := strings.IndexByte(hostport, ':') - if colon == -1 { - return "" - } - if i := strings.Index(hostport, "]:"); i != -1 { - return hostport[i+len("]:"):] - } - if strings.Contains(hostport, "]") { - return "" - } - return hostport[colon+len(":"):] -} - -// Returns true if the specified URI is using the standard port -// (i.e. port 80 for HTTP URIs or 443 for HTTPS URIs) -func isDefaultPort(scheme, port string) bool { - if port == "" { - return true - } - - lowerCaseScheme := strings.ToLower(scheme) - if (lowerCaseScheme == "http" && port == "80") || (lowerCaseScheme == "https" && port == "443") { - return true - } - - return false -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go deleted file mode 100644 index e36e468..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go +++ /dev/null @@ -1,39 +0,0 @@ -// +build !go1.8 - -package request - -import "io" - -// NoBody is an io.ReadCloser with no bytes. Read always returns EOF -// and Close always returns nil. It can be used in an outgoing client -// request to explicitly signal that a request has zero bytes. -// An alternative, however, is to simply set Request.Body to nil. -// -// Copy of Go 1.8 NoBody type from net/http/http.go -type noBody struct{} - -func (noBody) Read([]byte) (int, error) { return 0, io.EOF } -func (noBody) Close() error { return nil } -func (noBody) WriteTo(io.Writer) (int64, error) { return 0, nil } - -// NoBody is an empty reader that will trigger the Go HTTP client to not include -// and body in the HTTP request. -var NoBody = noBody{} - -// ResetBody rewinds the request body back to its starting position, and -// sets the HTTP Request body reference. When the body is read prior -// to being sent in the HTTP request it will need to be rewound. -// -// ResetBody will automatically be called by the SDK's build handler, but if -// the request is being used directly ResetBody must be called before the request -// is Sent. SetStringBody, SetBufferBody, and SetReaderBody will automatically -// call ResetBody. -func (r *Request) ResetBody() { - body, err := r.getNextRequestBody() - if err != nil { - r.Error = err - return - } - - r.HTTPRequest.Body = body -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go deleted file mode 100644 index 7c6a800..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go +++ /dev/null @@ -1,33 +0,0 @@ -// +build go1.8 - -package request - -import ( - "net/http" -) - -// NoBody is a http.NoBody reader instructing Go HTTP client to not include -// and body in the HTTP request. -var NoBody = http.NoBody - -// ResetBody rewinds the request body back to its starting position, and -// sets the HTTP Request body reference. When the body is read prior -// to being sent in the HTTP request it will need to be rewound. -// -// ResetBody will automatically be called by the SDK's build handler, but if -// the request is being used directly ResetBody must be called before the request -// is Sent. SetStringBody, SetBufferBody, and SetReaderBody will automatically -// call ResetBody. -// -// Will also set the Go 1.8's http.Request.GetBody member to allow retrying -// PUT/POST redirects. -func (r *Request) ResetBody() { - body, err := r.getNextRequestBody() - if err != nil { - r.Error = err - return - } - - r.HTTPRequest.Body = body - r.HTTPRequest.GetBody = r.getNextRequestBody -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_context.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_context.go deleted file mode 100644 index a7365cd..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_context.go +++ /dev/null @@ -1,14 +0,0 @@ -// +build go1.7 - -package request - -import "github.com/aws/aws-sdk-go/aws" - -// setContext updates the Request to use the passed in context for cancellation. -// Context will also be used for request retry delay. -// -// Creates shallow copy of the http.Request with the WithContext method. -func setRequestContext(r *Request, ctx aws.Context) { - r.context = ctx - r.HTTPRequest = r.HTTPRequest.WithContext(ctx) -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_context_1_6.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_context_1_6.go deleted file mode 100644 index 307fa07..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_context_1_6.go +++ /dev/null @@ -1,14 +0,0 @@ -// +build !go1.7 - -package request - -import "github.com/aws/aws-sdk-go/aws" - -// setContext updates the Request to use the passed in context for cancellation. -// Context will also be used for request retry delay. -// -// Creates shallow copy of the http.Request with the WithContext method. -func setRequestContext(r *Request, ctx aws.Context) { - r.context = ctx - r.HTTPRequest.Cancel = ctx.Done() -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_pagination.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_pagination.go deleted file mode 100644 index a633ed5..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_pagination.go +++ /dev/null @@ -1,264 +0,0 @@ -package request - -import ( - "reflect" - "sync/atomic" - - "github.com/aws/aws-sdk-go/aws" - "github.com/aws/aws-sdk-go/aws/awsutil" -) - -// A Pagination provides paginating of SDK API operations which are paginatable. -// Generally you should not use this type directly, but use the "Pages" API -// operations method to automatically perform pagination for you. Such as, -// "S3.ListObjectsPages", and "S3.ListObjectsPagesWithContext" methods. -// -// Pagination differs from a Paginator type in that pagination is the type that -// does the pagination between API operations, and Paginator defines the -// configuration that will be used per page request. -// -// cont := true -// for p.Next() && cont { -// data := p.Page().(*s3.ListObjectsOutput) -// // process the page's data -// } -// return p.Err() -// -// See service client API operation Pages methods for examples how the SDK will -// use the Pagination type. -type Pagination struct { - // Function to return a Request value for each pagination request. - // Any configuration or handlers that need to be applied to the request - // prior to getting the next page should be done here before the request - // returned. - // - // NewRequest should always be built from the same API operations. It is - // undefined if different API operations are returned on subsequent calls. - NewRequest func() (*Request, error) - // EndPageOnSameToken, when enabled, will allow the paginator to stop on - // token that are the same as its previous tokens. - EndPageOnSameToken bool - - started bool - prevTokens []interface{} - nextTokens []interface{} - - err error - curPage interface{} -} - -// HasNextPage will return true if Pagination is able to determine that the API -// operation has additional pages. False will be returned if there are no more -// pages remaining. -// -// Will always return true if Next has not been called yet. -func (p *Pagination) HasNextPage() bool { - if !p.started { - return true - } - - hasNextPage := len(p.nextTokens) != 0 - if p.EndPageOnSameToken { - return hasNextPage && !awsutil.DeepEqual(p.nextTokens, p.prevTokens) - } - return hasNextPage -} - -// Err returns the error Pagination encountered when retrieving the next page. -func (p *Pagination) Err() error { - return p.err -} - -// Page returns the current page. Page should only be called after a successful -// call to Next. It is undefined what Page will return if Page is called after -// Next returns false. -func (p *Pagination) Page() interface{} { - return p.curPage -} - -// Next will attempt to retrieve the next page for the API operation. When a page -// is retrieved true will be returned. If the page cannot be retrieved, or there -// are no more pages false will be returned. -// -// Use the Page method to retrieve the current page data. The data will need -// to be cast to the API operation's output type. -// -// Use the Err method to determine if an error occurred if Page returns false. -func (p *Pagination) Next() bool { - if !p.HasNextPage() { - return false - } - - req, err := p.NewRequest() - if err != nil { - p.err = err - return false - } - - if p.started { - for i, intok := range req.Operation.InputTokens { - awsutil.SetValueAtPath(req.Params, intok, p.nextTokens[i]) - } - } - p.started = true - - err = req.Send() - if err != nil { - p.err = err - return false - } - - p.prevTokens = p.nextTokens - p.nextTokens = req.nextPageTokens() - p.curPage = req.Data - - return true -} - -// A Paginator is the configuration data that defines how an API operation -// should be paginated. This type is used by the API service models to define -// the generated pagination config for service APIs. -// -// The Pagination type is what provides iterating between pages of an API. It -// is only used to store the token metadata the SDK should use for performing -// pagination. -type Paginator struct { - InputTokens []string - OutputTokens []string - LimitToken string - TruncationToken string -} - -// nextPageTokens returns the tokens to use when asking for the next page of data. -func (r *Request) nextPageTokens() []interface{} { - if r.Operation.Paginator == nil { - return nil - } - if r.Operation.TruncationToken != "" { - tr, _ := awsutil.ValuesAtPath(r.Data, r.Operation.TruncationToken) - if len(tr) == 0 { - return nil - } - - switch v := tr[0].(type) { - case *bool: - if !aws.BoolValue(v) { - return nil - } - case bool: - if v == false { - return nil - } - } - } - - tokens := []interface{}{} - tokenAdded := false - for _, outToken := range r.Operation.OutputTokens { - vs, _ := awsutil.ValuesAtPath(r.Data, outToken) - if len(vs) == 0 { - tokens = append(tokens, nil) - continue - } - v := vs[0] - - switch tv := v.(type) { - case *string: - if len(aws.StringValue(tv)) == 0 { - tokens = append(tokens, nil) - continue - } - case string: - if len(tv) == 0 { - tokens = append(tokens, nil) - continue - } - } - - tokenAdded = true - tokens = append(tokens, v) - } - if !tokenAdded { - return nil - } - - return tokens -} - -// Ensure a deprecated item is only logged once instead of each time its used. -func logDeprecatedf(logger aws.Logger, flag *int32, msg string) { - if logger == nil { - return - } - if atomic.CompareAndSwapInt32(flag, 0, 1) { - logger.Log(msg) - } -} - -var ( - logDeprecatedHasNextPage int32 - logDeprecatedNextPage int32 - logDeprecatedEachPage int32 -) - -// HasNextPage returns true if this request has more pages of data available. -// -// Deprecated Use Pagination type for configurable pagination of API operations -func (r *Request) HasNextPage() bool { - logDeprecatedf(r.Config.Logger, &logDeprecatedHasNextPage, - "Request.HasNextPage deprecated. Use Pagination type for configurable pagination of API operations") - - return len(r.nextPageTokens()) > 0 -} - -// NextPage returns a new Request that can be executed to return the next -// page of result data. Call .Send() on this request to execute it. -// -// Deprecated Use Pagination type for configurable pagination of API operations -func (r *Request) NextPage() *Request { - logDeprecatedf(r.Config.Logger, &logDeprecatedNextPage, - "Request.NextPage deprecated. Use Pagination type for configurable pagination of API operations") - - tokens := r.nextPageTokens() - if len(tokens) == 0 { - return nil - } - - data := reflect.New(reflect.TypeOf(r.Data).Elem()).Interface() - nr := New(r.Config, r.ClientInfo, r.Handlers, r.Retryer, r.Operation, awsutil.CopyOf(r.Params), data) - for i, intok := range nr.Operation.InputTokens { - awsutil.SetValueAtPath(nr.Params, intok, tokens[i]) - } - return nr -} - -// EachPage iterates over each page of a paginated request object. The fn -// parameter should be a function with the following sample signature: -// -// func(page *T, lastPage bool) bool { -// return true // return false to stop iterating -// } -// -// Where "T" is the structure type matching the output structure of the given -// operation. For example, a request object generated by -// DynamoDB.ListTablesRequest() would expect to see dynamodb.ListTablesOutput -// as the structure "T". The lastPage value represents whether the page is -// the last page of data or not. The return value of this function should -// return true to keep iterating or false to stop. -// -// Deprecated Use Pagination type for configurable pagination of API operations -func (r *Request) EachPage(fn func(data interface{}, isLastPage bool) (shouldContinue bool)) error { - logDeprecatedf(r.Config.Logger, &logDeprecatedEachPage, - "Request.EachPage deprecated. Use Pagination type for configurable pagination of API operations") - - for page := r; page != nil; page = page.NextPage() { - if err := page.Send(); err != nil { - return err - } - if getNextPage := fn(page.Data, !page.HasNextPage()); !getNextPage { - return page.Error - } - } - - return nil -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go b/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go deleted file mode 100644 index 7d52702..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go +++ /dev/null @@ -1,161 +0,0 @@ -package request - -import ( - "time" - - "github.com/aws/aws-sdk-go/aws" - "github.com/aws/aws-sdk-go/aws/awserr" -) - -// Retryer is an interface to control retry logic for a given service. -// The default implementation used by most services is the client.DefaultRetryer -// structure, which contains basic retry logic using exponential backoff. -type Retryer interface { - RetryRules(*Request) time.Duration - ShouldRetry(*Request) bool - MaxRetries() int -} - -// WithRetryer sets a config Retryer value to the given Config returning it -// for chaining. -func WithRetryer(cfg *aws.Config, retryer Retryer) *aws.Config { - cfg.Retryer = retryer - return cfg -} - -// retryableCodes is a collection of service response codes which are retry-able -// without any further action. -var retryableCodes = map[string]struct{}{ - "RequestError": {}, - "RequestTimeout": {}, - ErrCodeResponseTimeout: {}, - "RequestTimeoutException": {}, // Glacier's flavor of RequestTimeout -} - -var throttleCodes = map[string]struct{}{ - "ProvisionedThroughputExceededException": {}, - "Throttling": {}, - "ThrottlingException": {}, - "RequestLimitExceeded": {}, - "RequestThrottled": {}, - "TooManyRequestsException": {}, // Lambda functions - "PriorRequestNotComplete": {}, // Route53 -} - -// credsExpiredCodes is a collection of error codes which signify the credentials -// need to be refreshed. Expired tokens require refreshing of credentials, and -// resigning before the request can be retried. -var credsExpiredCodes = map[string]struct{}{ - "ExpiredToken": {}, - "ExpiredTokenException": {}, - "RequestExpired": {}, // EC2 Only -} - -func isCodeThrottle(code string) bool { - _, ok := throttleCodes[code] - return ok -} - -func isCodeRetryable(code string) bool { - if _, ok := retryableCodes[code]; ok { - return true - } - - return isCodeExpiredCreds(code) -} - -func isCodeExpiredCreds(code string) bool { - _, ok := credsExpiredCodes[code] - return ok -} - -var validParentCodes = map[string]struct{}{ - ErrCodeSerialization: {}, - ErrCodeRead: {}, -} - -type temporaryError interface { - Temporary() bool -} - -func isNestedErrorRetryable(parentErr awserr.Error) bool { - if parentErr == nil { - return false - } - - if _, ok := validParentCodes[parentErr.Code()]; !ok { - return false - } - - err := parentErr.OrigErr() - if err == nil { - return false - } - - if aerr, ok := err.(awserr.Error); ok { - return isCodeRetryable(aerr.Code()) - } - - if t, ok := err.(temporaryError); ok { - return t.Temporary() || isErrConnectionReset(err) - } - - return isErrConnectionReset(err) -} - -// IsErrorRetryable returns whether the error is retryable, based on its Code. -// Returns false if error is nil. -func IsErrorRetryable(err error) bool { - if err != nil { - if aerr, ok := err.(awserr.Error); ok { - return isCodeRetryable(aerr.Code()) || isNestedErrorRetryable(aerr) - } - } - return false -} - -// IsErrorThrottle returns whether the error is to be throttled based on its code. -// Returns false if error is nil. -func IsErrorThrottle(err error) bool { - if err != nil { - if aerr, ok := err.(awserr.Error); ok { - return isCodeThrottle(aerr.Code()) - } - } - return false -} - -// IsErrorExpiredCreds returns whether the error code is a credential expiry error. -// Returns false if error is nil. -func IsErrorExpiredCreds(err error) bool { - if err != nil { - if aerr, ok := err.(awserr.Error); ok { - return isCodeExpiredCreds(aerr.Code()) - } - } - return false -} - -// IsErrorRetryable returns whether the error is retryable, based on its Code. -// Returns false if the request has no Error set. -// -// Alias for the utility function IsErrorRetryable -func (r *Request) IsErrorRetryable() bool { - return IsErrorRetryable(r.Error) -} - -// IsErrorThrottle returns whether the error is to be throttled based on its code. -// Returns false if the request has no Error set -// -// Alias for the utility function IsErrorThrottle -func (r *Request) IsErrorThrottle() bool { - return IsErrorThrottle(r.Error) -} - -// IsErrorExpired returns whether the error code is a credential expiry error. -// Returns false if the request has no Error set. -// -// Alias for the utility function IsErrorExpiredCreds -func (r *Request) IsErrorExpired() bool { - return IsErrorExpiredCreds(r.Error) -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/timeout_read_closer.go b/vendor/github.com/aws/aws-sdk-go/aws/request/timeout_read_closer.go deleted file mode 100644 index 09a44eb..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/timeout_read_closer.go +++ /dev/null @@ -1,94 +0,0 @@ -package request - -import ( - "io" - "time" - - "github.com/aws/aws-sdk-go/aws/awserr" -) - -var timeoutErr = awserr.New( - ErrCodeResponseTimeout, - "read on body has reached the timeout limit", - nil, -) - -type readResult struct { - n int - err error -} - -// timeoutReadCloser will handle body reads that take too long. -// We will return a ErrReadTimeout error if a timeout occurs. -type timeoutReadCloser struct { - reader io.ReadCloser - duration time.Duration -} - -// Read will spin off a goroutine to call the reader's Read method. We will -// select on the timer's channel or the read's channel. Whoever completes first -// will be returned. -func (r *timeoutReadCloser) Read(b []byte) (int, error) { - timer := time.NewTimer(r.duration) - c := make(chan readResult, 1) - - go func() { - n, err := r.reader.Read(b) - timer.Stop() - c <- readResult{n: n, err: err} - }() - - select { - case data := <-c: - return data.n, data.err - case <-timer.C: - return 0, timeoutErr - } -} - -func (r *timeoutReadCloser) Close() error { - return r.reader.Close() -} - -const ( - // HandlerResponseTimeout is what we use to signify the name of the - // response timeout handler. - HandlerResponseTimeout = "ResponseTimeoutHandler" -) - -// adaptToResponseTimeoutError is a handler that will replace any top level error -// to a ErrCodeResponseTimeout, if its child is that. -func adaptToResponseTimeoutError(req *Request) { - if err, ok := req.Error.(awserr.Error); ok { - aerr, ok := err.OrigErr().(awserr.Error) - if ok && aerr.Code() == ErrCodeResponseTimeout { - req.Error = aerr - } - } -} - -// WithResponseReadTimeout is a request option that will wrap the body in a timeout read closer. -// This will allow for per read timeouts. If a timeout occurred, we will return the -// ErrCodeResponseTimeout. -// -// svc.PutObjectWithContext(ctx, params, request.WithTimeoutReadCloser(30 * time.Second) -func WithResponseReadTimeout(duration time.Duration) Option { - return func(r *Request) { - - var timeoutHandler = NamedHandler{ - HandlerResponseTimeout, - func(req *Request) { - req.HTTPResponse.Body = &timeoutReadCloser{ - reader: req.HTTPResponse.Body, - duration: duration, - } - }} - - // remove the handler so we are not stomping over any new durations. - r.Handlers.Send.RemoveByName(HandlerResponseTimeout) - r.Handlers.Send.PushBackNamed(timeoutHandler) - - r.Handlers.Unmarshal.PushBack(adaptToResponseTimeoutError) - r.Handlers.UnmarshalError.PushBack(adaptToResponseTimeoutError) - } -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go b/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go deleted file mode 100644 index 4012462..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go +++ /dev/null @@ -1,234 +0,0 @@ -package request - -import ( - "bytes" - "fmt" - - "github.com/aws/aws-sdk-go/aws/awserr" -) - -const ( - // InvalidParameterErrCode is the error code for invalid parameters errors - InvalidParameterErrCode = "InvalidParameter" - // ParamRequiredErrCode is the error code for required parameter errors - ParamRequiredErrCode = "ParamRequiredError" - // ParamMinValueErrCode is the error code for fields with too low of a - // number value. - ParamMinValueErrCode = "ParamMinValueError" - // ParamMinLenErrCode is the error code for fields without enough elements. - ParamMinLenErrCode = "ParamMinLenError" -) - -// Validator provides a way for types to perform validation logic on their -// input values that external code can use to determine if a type's values -// are valid. -type Validator interface { - Validate() error -} - -// An ErrInvalidParams provides wrapping of invalid parameter errors found when -// validating API operation input parameters. -type ErrInvalidParams struct { - // Context is the base context of the invalid parameter group. - Context string - errs []ErrInvalidParam -} - -// Add adds a new invalid parameter error to the collection of invalid -// parameters. The context of the invalid parameter will be updated to reflect -// this collection. -func (e *ErrInvalidParams) Add(err ErrInvalidParam) { - err.SetContext(e.Context) - e.errs = append(e.errs, err) -} - -// AddNested adds the invalid parameter errors from another ErrInvalidParams -// value into this collection. The nested errors will have their nested context -// updated and base context to reflect the merging. -// -// Use for nested validations errors. -func (e *ErrInvalidParams) AddNested(nestedCtx string, nested ErrInvalidParams) { - for _, err := range nested.errs { - err.SetContext(e.Context) - err.AddNestedContext(nestedCtx) - e.errs = append(e.errs, err) - } -} - -// Len returns the number of invalid parameter errors -func (e ErrInvalidParams) Len() int { - return len(e.errs) -} - -// Code returns the code of the error -func (e ErrInvalidParams) Code() string { - return InvalidParameterErrCode -} - -// Message returns the message of the error -func (e ErrInvalidParams) Message() string { - return fmt.Sprintf("%d validation error(s) found.", len(e.errs)) -} - -// Error returns the string formatted form of the invalid parameters. -func (e ErrInvalidParams) Error() string { - w := &bytes.Buffer{} - fmt.Fprintf(w, "%s: %s\n", e.Code(), e.Message()) - - for _, err := range e.errs { - fmt.Fprintf(w, "- %s\n", err.Message()) - } - - return w.String() -} - -// OrigErr returns the invalid parameters as a awserr.BatchedErrors value -func (e ErrInvalidParams) OrigErr() error { - return awserr.NewBatchError( - InvalidParameterErrCode, e.Message(), e.OrigErrs()) -} - -// OrigErrs returns a slice of the invalid parameters -func (e ErrInvalidParams) OrigErrs() []error { - errs := make([]error, len(e.errs)) - for i := 0; i < len(errs); i++ { - errs[i] = e.errs[i] - } - - return errs -} - -// An ErrInvalidParam represents an invalid parameter error type. -type ErrInvalidParam interface { - awserr.Error - - // Field name the error occurred on. - Field() string - - // SetContext updates the context of the error. - SetContext(string) - - // AddNestedContext updates the error's context to include a nested level. - AddNestedContext(string) -} - -type errInvalidParam struct { - context string - nestedContext string - field string - code string - msg string -} - -// Code returns the error code for the type of invalid parameter. -func (e *errInvalidParam) Code() string { - return e.code -} - -// Message returns the reason the parameter was invalid, and its context. -func (e *errInvalidParam) Message() string { - return fmt.Sprintf("%s, %s.", e.msg, e.Field()) -} - -// Error returns the string version of the invalid parameter error. -func (e *errInvalidParam) Error() string { - return fmt.Sprintf("%s: %s", e.code, e.Message()) -} - -// OrigErr returns nil, Implemented for awserr.Error interface. -func (e *errInvalidParam) OrigErr() error { - return nil -} - -// Field Returns the field and context the error occurred. -func (e *errInvalidParam) Field() string { - field := e.context - if len(field) > 0 { - field += "." - } - if len(e.nestedContext) > 0 { - field += fmt.Sprintf("%s.", e.nestedContext) - } - field += e.field - - return field -} - -// SetContext updates the base context of the error. -func (e *errInvalidParam) SetContext(ctx string) { - e.context = ctx -} - -// AddNestedContext prepends a context to the field's path. -func (e *errInvalidParam) AddNestedContext(ctx string) { - if len(e.nestedContext) == 0 { - e.nestedContext = ctx - } else { - e.nestedContext = fmt.Sprintf("%s.%s", ctx, e.nestedContext) - } - -} - -// An ErrParamRequired represents an required parameter error. -type ErrParamRequired struct { - errInvalidParam -} - -// NewErrParamRequired creates a new required parameter error. -func NewErrParamRequired(field string) *ErrParamRequired { - return &ErrParamRequired{ - errInvalidParam{ - code: ParamRequiredErrCode, - field: field, - msg: fmt.Sprintf("missing required field"), - }, - } -} - -// An ErrParamMinValue represents a minimum value parameter error. -type ErrParamMinValue struct { - errInvalidParam - min float64 -} - -// NewErrParamMinValue creates a new minimum value parameter error. -func NewErrParamMinValue(field string, min float64) *ErrParamMinValue { - return &ErrParamMinValue{ - errInvalidParam: errInvalidParam{ - code: ParamMinValueErrCode, - field: field, - msg: fmt.Sprintf("minimum field value of %v", min), - }, - min: min, - } -} - -// MinValue returns the field's require minimum value. -// -// float64 is returned for both int and float min values. -func (e *ErrParamMinValue) MinValue() float64 { - return e.min -} - -// An ErrParamMinLen represents a minimum length parameter error. -type ErrParamMinLen struct { - errInvalidParam - min int -} - -// NewErrParamMinLen creates a new minimum length parameter error. -func NewErrParamMinLen(field string, min int) *ErrParamMinLen { - return &ErrParamMinLen{ - errInvalidParam: errInvalidParam{ - code: ParamMinLenErrCode, - field: field, - msg: fmt.Sprintf("minimum field size of %v", min), - }, - min: min, - } -} - -// MinLen returns the field's required minimum length. -func (e *ErrParamMinLen) MinLen() int { - return e.min -} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go b/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go deleted file mode 100644 index 4601f88..0000000 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go +++ /dev/null @@ -1,295 +0,0 @@ -package request - -import ( - "fmt" - "time" - - "github.com/aws/aws-sdk-go/aws" - "github.com/aws/aws-sdk-go/aws/awserr" - "github.com/aws/aws-sdk-go/aws/awsutil" -) - -// WaiterResourceNotReadyErrorCode is the error code returned by a waiter when -// the waiter's max attempts have been exhausted. -const WaiterResourceNotReadyErrorCode = "ResourceNotReady" - -// A WaiterOption is a function that will update the Waiter value's fields to -// configure the waiter. -type WaiterOption func(*Waiter) - -// WithWaiterMaxAttempts returns the maximum number of times the waiter should -// attempt to check the resource for the target state. -func WithWaiterMaxAttempts(max int) WaiterOption { - return func(w *Waiter) { - w.MaxAttempts = max - } -} - -// WaiterDelay will return a delay the waiter should pause between attempts to -// check the resource state. The passed in attempt is the number of times the -// Waiter has checked the resource state. -// -// Attempt is the number of attempts the Waiter has made checking the resource -// state. -type WaiterDelay func(attempt int) time.Duration - -// ConstantWaiterDelay returns a WaiterDelay that will always return a constant -// delay the waiter should use between attempts. It ignores the number of -// attempts made. -func ConstantWaiterDelay(delay time.Duration) WaiterDelay { - return func(attempt int) time.Duration { - return delay - } -} - -// WithWaiterDelay will set the Waiter to use the WaiterDelay passed in. -func WithWaiterDelay(delayer WaiterDelay) WaiterOption { - return func(w *Waiter) { - w.Delay = delayer - } -} - -// WithWaiterLogger returns a waiter option to set the logger a waiter -// should use to log warnings and errors to. -func WithWaiterLogger(logger aws.Logger) WaiterOption { - return func(w *Waiter) { - w.Logger = logger - } -} - -// WithWaiterRequestOptions returns a waiter option setting the request -// options for each request the waiter makes. Appends to waiter's request -// options already set. -func WithWaiterRequestOptions(opts ...Option) WaiterOption { - return func(w *Waiter) { - w.RequestOptions = append(w.RequestOptions, opts...) - } -} - -// A Waiter provides the functionality to perform a blocking call which will -// wait for a resource state to be satisfied by a service. -// -// This type should not be used directly. The API operations provided in the -// service packages prefixed with "WaitUntil" should be used instead. -type Waiter struct { - Name string - Acceptors []WaiterAcceptor - Logger aws.Logger - - MaxAttempts int - Delay WaiterDelay - - RequestOptions []Option - NewRequest func([]Option) (*Request, error) - SleepWithContext func(aws.Context, time.Duration) error -} - -// ApplyOptions updates the waiter with the list of waiter options provided. -func (w *Waiter) ApplyOptions(opts ...WaiterOption) { - for _, fn := range opts { - fn(w) - } -} - -// WaiterState are states the waiter uses based on WaiterAcceptor definitions -// to identify if the resource state the waiter is waiting on has occurred. -type WaiterState int - -// String returns the string representation of the waiter state. -func (s WaiterState) String() string { - switch s { - case SuccessWaiterState: - return "success" - case FailureWaiterState: - return "failure" - case RetryWaiterState: - return "retry" - default: - return "unknown waiter state" - } -} - -// States the waiter acceptors will use to identify target resource states. -const ( - SuccessWaiterState WaiterState = iota // waiter successful - FailureWaiterState // waiter failed - RetryWaiterState // waiter needs to be retried -) - -// WaiterMatchMode is the mode that the waiter will use to match the WaiterAcceptor -// definition's Expected attribute. -type WaiterMatchMode int - -// Modes the waiter will use when inspecting API response to identify target -// resource states. -const ( - PathAllWaiterMatch WaiterMatchMode = iota // match on all paths - PathWaiterMatch // match on specific path - PathAnyWaiterMatch // match on any path - PathListWaiterMatch // match on list of paths - StatusWaiterMatch // match on status code - ErrorWaiterMatch // match on error -) - -// String returns the string representation of the waiter match mode. -func (m WaiterMatchMode) String() string { - switch m { - case PathAllWaiterMatch: - return "pathAll" - case PathWaiterMatch: - return "path" - case PathAnyWaiterMatch: - return "pathAny" - case PathListWaiterMatch: - return "pathList" - case StatusWaiterMatch: - return "status" - case ErrorWaiterMatch: - return "error" - default: - return "unknown waiter match mode" - } -} - -// WaitWithContext will make requests for the API operation using NewRequest to -// build API requests. The request's response will be compared against the -// Waiter's Acceptors to determine the successful state of the resource the -// waiter is inspecting. -// -// The passed in context must not be nil. If it is nil a panic will occur. The -// Context will be used to cancel the waiter's pending requests and retry delays. -// Use aws.BackgroundContext if no context is available. -// -// The waiter will continue until the target state defined by the Acceptors, -// or the max attempts expires. -// -// Will return the WaiterResourceNotReadyErrorCode error code if the waiter's -// retryer ShouldRetry returns false. This normally will happen when the max -// wait attempts expires. -func (w Waiter) WaitWithContext(ctx aws.Context) error { - - for attempt := 1; ; attempt++ { - req, err := w.NewRequest(w.RequestOptions) - if err != nil { - waiterLogf(w.Logger, "unable to create request %v", err) - return err - } - req.Handlers.Build.PushBack(MakeAddToUserAgentFreeFormHandler("Waiter")) - err = req.Send() - - // See if any of the acceptors match the request's response, or error - for _, a := range w.Acceptors { - if matched, matchErr := a.match(w.Name, w.Logger, req, err); matched { - return matchErr - } - } - - // The Waiter should only check the resource state MaxAttempts times - // This is here instead of in the for loop above to prevent delaying - // unnecessary when the waiter will not retry. - if attempt == w.MaxAttempts { - break - } - - // Delay to wait before inspecting the resource again - delay := w.Delay(attempt) - if sleepFn := req.Config.SleepDelay; sleepFn != nil { - // Support SleepDelay for backwards compatibility and testing - sleepFn(delay) - } else { - sleepCtxFn := w.SleepWithContext - if sleepCtxFn == nil { - sleepCtxFn = aws.SleepWithContext - } - - if err := sleepCtxFn(ctx, delay); err != nil { - return awserr.New(CanceledErrorCode, "waiter context canceled", err) - } - } - } - - return awserr.New(WaiterResourceNotReadyErrorCode, "exceeded wait attempts", nil) -} - -// A WaiterAcceptor provides the information needed to wait for an API operation -// to complete. -type WaiterAcceptor struct { - State WaiterState - Matcher WaiterMatchMode - Argument string - Expected interface{} -} - -// match returns if the acceptor found a match with the passed in request -// or error. True is returned if the acceptor made a match, error is returned -// if there was an error attempting to perform the match. -func (a *WaiterAcceptor) match(name string, l aws.Logger, req *Request, err error) (bool, error) { - result := false - var vals []interface{} - - switch a.Matcher { - case PathAllWaiterMatch, PathWaiterMatch: - // Require all matches to be equal for result to match - vals, _ = awsutil.ValuesAtPath(req.Data, a.Argument) - if len(vals) == 0 { - break - } - result = true - for _, val := range vals { - if !awsutil.DeepEqual(val, a.Expected) { - result = false - break - } - } - case PathAnyWaiterMatch: - // Only a single match needs to equal for the result to match - vals, _ = awsutil.ValuesAtPath(req.Data, a.Argument) - for _, val := range vals { - if awsutil.DeepEqual(val, a.Expected) { - result = true - break - } - } - case PathListWaiterMatch: - // ignored matcher - case StatusWaiterMatch: - s := a.Expected.(int) - result = s == req.HTTPResponse.StatusCode - case ErrorWaiterMatch: - if aerr, ok := err.(awserr.Error); ok { - result = aerr.Code() == a.Expected.(string) - } - default: - waiterLogf(l, "WARNING: Waiter %s encountered unexpected matcher: %s", - name, a.Matcher) - } - - if !result { - // If there was no matching result found there is nothing more to do - // for this response, retry the request. - return false, nil - } - - switch a.State { - case SuccessWaiterState: - // waiter completed - return true, nil - case FailureWaiterState: - // Waiter failure state triggered - return true, awserr.New(WaiterResourceNotReadyErrorCode, - "failed waiting for successful resource state", err) - case RetryWaiterState: - // clear the error and retry the operation - return false, nil - default: - waiterLogf(l, "WARNING: Waiter %s encountered unexpected state: %s", - name, a.State) - return false, nil - } -} - -func waiterLogf(logger aws.Logger, msg string, args ...interface{}) { - if logger != nil { - logger.Log(fmt.Sprintf(msg, args...)) - } -} |