mirror of
https://gitlab.bertha.cloud/partitio/Nextcloud-Partitio/gonextcloud
synced 2024-11-16 10:06:25 +00:00
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
package grequests
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import (
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"errors"
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"io"
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"net/http"
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"runtime"
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"time"
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)
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const (
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localUserAgent = "GRequests/0.10"
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// Default value for net.Dialer Timeout
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dialTimeout = 30 * time.Second
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// Default value for net.Dialer KeepAlive
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dialKeepAlive = 30 * time.Second
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// Default value for http.Transport TLSHandshakeTimeout
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tlsHandshakeTimeout = 10 * time.Second
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// Default value for Request Timeout
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requestTimeout = 90 * time.Second
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)
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var (
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// ErrRedirectLimitExceeded is the error returned when the request responded
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// with too many redirects
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ErrRedirectLimitExceeded = errors.New("grequests: Request exceeded redirect count")
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// RedirectLimit is a tunable variable that specifies how many times we can
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// redirect in response to a redirect. This is the global variable, if you
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// wish to set this on a request by request basis, set it within the
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// `RequestOptions` structure
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RedirectLimit = 30
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// SensitiveHTTPHeaders is a map of sensitive HTTP headers that a user
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// doesn't want passed on a redirect. This is the global variable, if you
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// wish to set this on a request by request basis, set it within the
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// `RequestOptions` structure
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SensitiveHTTPHeaders = map[string]struct{}{
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"Www-Authenticate": {},
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"Authorization": {},
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"Proxy-Authorization": {},
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}
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)
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// XMLCharDecoder is a helper type that takes a stream of bytes (not encoded in
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// UTF-8) and returns a reader that encodes the bytes into UTF-8. This is done
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// because Go's XML library only supports XML encoded in UTF-8
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type XMLCharDecoder func(charset string, input io.Reader) (io.Reader, error)
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func addRedirectFunctionality(client *http.Client, ro *RequestOptions) {
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if client.CheckRedirect != nil {
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return
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}
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client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
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if ro.RedirectLimit == 0 {
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ro.RedirectLimit = RedirectLimit
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}
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if len(via) >= ro.RedirectLimit {
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return ErrRedirectLimitExceeded
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}
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if ro.SensitiveHTTPHeaders == nil {
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ro.SensitiveHTTPHeaders = SensitiveHTTPHeaders
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}
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for k, vv := range via[0].Header {
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// Is this a sensitive header?
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if _, found := ro.SensitiveHTTPHeaders[k]; found {
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continue
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}
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for _, v := range vv {
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req.Header.Add(k, v)
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}
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}
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return nil
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}
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}
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// EnsureTransporterFinalized will ensure that when the HTTP client is GCed
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// the runtime will close the idle connections (so that they won't leak)
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// this function was adopted from Hashicorp's go-cleanhttp package
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func EnsureTransporterFinalized(httpTransport *http.Transport) {
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runtime.SetFinalizer(&httpTransport, func(transportInt **http.Transport) {
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(*transportInt).CloseIdleConnections()
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})
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}
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// EnsureResponseFinalized will ensure that when the Response is GCed
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// the request body is closed so we aren't leaking fds
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// func EnsureResponseFinalized(httpResp *Response) {
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// runtime.SetFinalizer(&httpResp, func(httpResponseInt **Response) {
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// (*httpResponseInt).RawResponse.Body.Close()
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// })
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// }
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// This will come back in 1.0
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