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-rw-r--r--vendor/golang.org/x/net/internal/httpcommon/headermap.go6
-rw-r--r--vendor/golang.org/x/net/internal/httpcommon/request.go166
2 files changed, 130 insertions, 42 deletions
diff --git a/vendor/golang.org/x/net/internal/httpcommon/headermap.go b/vendor/golang.org/x/net/internal/httpcommon/headermap.go
index ad3fbacd6..92483d8e4 100644
--- a/vendor/golang.org/x/net/internal/httpcommon/headermap.go
+++ b/vendor/golang.org/x/net/internal/httpcommon/headermap.go
@@ -5,7 +5,7 @@
package httpcommon
import (
- "net/http"
+ "net/textproto"
"sync"
)
@@ -82,7 +82,7 @@ func buildCommonHeaderMaps() {
commonLowerHeader = make(map[string]string, len(common))
commonCanonHeader = make(map[string]string, len(common))
for _, v := range common {
- chk := http.CanonicalHeaderKey(v)
+ chk := textproto.CanonicalMIMEHeaderKey(v)
commonLowerHeader[chk] = v
commonCanonHeader[v] = chk
}
@@ -104,7 +104,7 @@ func CanonicalHeader(v string) string {
if s, ok := commonCanonHeader[v]; ok {
return s
}
- return http.CanonicalHeaderKey(v)
+ return textproto.CanonicalMIMEHeaderKey(v)
}
// CachedCanonicalHeader returns the canonical form of a well-known header name.
diff --git a/vendor/golang.org/x/net/internal/httpcommon/request.go b/vendor/golang.org/x/net/internal/httpcommon/request.go
index 343914773..4b7055317 100644
--- a/vendor/golang.org/x/net/internal/httpcommon/request.go
+++ b/vendor/golang.org/x/net/internal/httpcommon/request.go
@@ -5,10 +5,12 @@
package httpcommon
import (
+ "context"
"errors"
"fmt"
- "net/http"
"net/http/httptrace"
+ "net/textproto"
+ "net/url"
"sort"
"strconv"
"strings"
@@ -21,9 +23,21 @@ var (
ErrRequestHeaderListSize = errors.New("request header list larger than peer's advertised limit")
)
+// Request is a subset of http.Request.
+// It'd be simpler to pass an *http.Request, of course, but we can't depend on net/http
+// without creating a dependency cycle.
+type Request struct {
+ URL *url.URL
+ Method string
+ Host string
+ Header map[string][]string
+ Trailer map[string][]string
+ ActualContentLength int64 // 0 means 0, -1 means unknown
+}
+
// EncodeHeadersParam is parameters to EncodeHeaders.
type EncodeHeadersParam struct {
- Request *http.Request
+ Request Request
// AddGzipHeader indicates that an "accept-encoding: gzip" header should be
// added to the request.
@@ -47,11 +61,11 @@ type EncodeHeadersResult struct {
// It validates a request and calls headerf with each pseudo-header and header
// for the request.
// The headerf function is called with the validated, canonicalized header name.
-func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (res EncodeHeadersResult, _ error) {
+func EncodeHeaders(ctx context.Context, param EncodeHeadersParam, headerf func(name, value string)) (res EncodeHeadersResult, _ error) {
req := param.Request
// Check for invalid connection-level headers.
- if err := checkConnHeaders(req); err != nil {
+ if err := checkConnHeaders(req.Header); err != nil {
return res, err
}
@@ -73,7 +87,10 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
// isNormalConnect is true if this is a non-extended CONNECT request.
isNormalConnect := false
- protocol := req.Header.Get(":protocol")
+ var protocol string
+ if vv := req.Header[":protocol"]; len(vv) > 0 {
+ protocol = vv[0]
+ }
if req.Method == "CONNECT" && protocol == "" {
isNormalConnect = true
} else if protocol != "" && req.Method != "CONNECT" {
@@ -107,9 +124,7 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
return res, fmt.Errorf("invalid HTTP trailer %s", err)
}
- contentLength := ActualContentLength(req)
-
- trailers, err := commaSeparatedTrailers(req)
+ trailers, err := commaSeparatedTrailers(req.Trailer)
if err != nil {
return res, err
}
@@ -123,7 +138,7 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
f(":authority", host)
m := req.Method
if m == "" {
- m = http.MethodGet
+ m = "GET"
}
f(":method", m)
if !isNormalConnect {
@@ -198,8 +213,8 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
f(k, v)
}
}
- if shouldSendReqContentLength(req.Method, contentLength) {
- f("content-length", strconv.FormatInt(contentLength, 10))
+ if shouldSendReqContentLength(req.Method, req.ActualContentLength) {
+ f("content-length", strconv.FormatInt(req.ActualContentLength, 10))
}
if param.AddGzipHeader {
f("accept-encoding", "gzip")
@@ -225,7 +240,7 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
}
}
- trace := httptrace.ContextClientTrace(req.Context())
+ trace := httptrace.ContextClientTrace(ctx)
// Header list size is ok. Write the headers.
enumerateHeaders(func(name, value string) {
@@ -243,19 +258,19 @@ func EncodeHeaders(param EncodeHeadersParam, headerf func(name, value string)) (
}
})
- res.HasBody = contentLength != 0
+ res.HasBody = req.ActualContentLength != 0
res.HasTrailers = trailers != ""
return res, nil
}
// IsRequestGzip reports whether we should add an Accept-Encoding: gzip header
// for a request.
-func IsRequestGzip(req *http.Request, disableCompression bool) bool {
+func IsRequestGzip(method string, header map[string][]string, disableCompression bool) bool {
// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
if !disableCompression &&
- req.Header.Get("Accept-Encoding") == "" &&
- req.Header.Get("Range") == "" &&
- req.Method != "HEAD" {
+ len(header["Accept-Encoding"]) == 0 &&
+ len(header["Range"]) == 0 &&
+ method != "HEAD" {
// Request gzip only, not deflate. Deflate is ambiguous and
// not as universally supported anyway.
// See: https://zlib.net/zlib_faq.html#faq39
@@ -280,22 +295,22 @@ func IsRequestGzip(req *http.Request, disableCompression bool) bool {
//
// Certain headers are special-cased as okay but not transmitted later.
// For example, we allow "Transfer-Encoding: chunked", but drop the header when encoding.
-func checkConnHeaders(req *http.Request) error {
- if v := req.Header.Get("Upgrade"); v != "" {
- return fmt.Errorf("invalid Upgrade request header: %q", req.Header["Upgrade"])
+func checkConnHeaders(h map[string][]string) error {
+ if vv := h["Upgrade"]; len(vv) > 0 && (vv[0] != "" && vv[0] != "chunked") {
+ return fmt.Errorf("invalid Upgrade request header: %q", vv)
}
- if vv := req.Header["Transfer-Encoding"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && vv[0] != "chunked") {
+ if vv := h["Transfer-Encoding"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && vv[0] != "chunked") {
return fmt.Errorf("invalid Transfer-Encoding request header: %q", vv)
}
- if vv := req.Header["Connection"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && !asciiEqualFold(vv[0], "close") && !asciiEqualFold(vv[0], "keep-alive")) {
+ if vv := h["Connection"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && !asciiEqualFold(vv[0], "close") && !asciiEqualFold(vv[0], "keep-alive")) {
return fmt.Errorf("invalid Connection request header: %q", vv)
}
return nil
}
-func commaSeparatedTrailers(req *http.Request) (string, error) {
- keys := make([]string, 0, len(req.Trailer))
- for k := range req.Trailer {
+func commaSeparatedTrailers(trailer map[string][]string) (string, error) {
+ keys := make([]string, 0, len(trailer))
+ for k := range trailer {
k = CanonicalHeader(k)
switch k {
case "Transfer-Encoding", "Trailer", "Content-Length":
@@ -310,19 +325,6 @@ func commaSeparatedTrailers(req *http.Request) (string, error) {
return "", nil
}
-// ActualContentLength returns a sanitized version of
-// req.ContentLength, where 0 actually means zero (not unknown) and -1
-// means unknown.
-func ActualContentLength(req *http.Request) int64 {
- if req.Body == nil || req.Body == http.NoBody {
- return 0
- }
- if req.ContentLength != 0 {
- return req.ContentLength
- }
- return -1
-}
-
// validPseudoPath reports whether v is a valid :path pseudo-header
// value. It must be either:
//
@@ -340,7 +342,7 @@ func validPseudoPath(v string) bool {
return (len(v) > 0 && v[0] == '/') || v == "*"
}
-func validateHeaders(hdrs http.Header) string {
+func validateHeaders(hdrs map[string][]string) string {
for k, vv := range hdrs {
if !httpguts.ValidHeaderFieldName(k) && k != ":protocol" {
return fmt.Sprintf("name %q", k)
@@ -377,3 +379,89 @@ func shouldSendReqContentLength(method string, contentLength int64) bool {
return false
}
}
+
+// ServerRequestParam is parameters to NewServerRequest.
+type ServerRequestParam struct {
+ Method string
+ Scheme, Authority, Path string
+ Protocol string
+ Header map[string][]string
+}
+
+// ServerRequestResult is the result of NewServerRequest.
+type ServerRequestResult struct {
+ // Various http.Request fields.
+ URL *url.URL
+ RequestURI string
+ Trailer map[string][]string
+
+ NeedsContinue bool // client provided an "Expect: 100-continue" header
+
+ // If the request should be rejected, this is a short string suitable for passing
+ // to the http2 package's CountError function.
+ // It might be a bit odd to return errors this way rather than returing an error,
+ // but this ensures we don't forget to include a CountError reason.
+ InvalidReason string
+}
+
+func NewServerRequest(rp ServerRequestParam) ServerRequestResult {
+ needsContinue := httpguts.HeaderValuesContainsToken(rp.Header["Expect"], "100-continue")
+ if needsContinue {
+ delete(rp.Header, "Expect")
+ }
+ // Merge Cookie headers into one "; "-delimited value.
+ if cookies := rp.Header["Cookie"]; len(cookies) > 1 {
+ rp.Header["Cookie"] = []string{strings.Join(cookies, "; ")}
+ }
+
+ // Setup Trailers
+ var trailer map[string][]string
+ for _, v := range rp.Header["Trailer"] {
+ for _, key := range strings.Split(v, ",") {
+ key = textproto.CanonicalMIMEHeaderKey(textproto.TrimString(key))
+ switch key {
+ case "Transfer-Encoding", "Trailer", "Content-Length":
+ // Bogus. (copy of http1 rules)
+ // Ignore.
+ default:
+ if trailer == nil {
+ trailer = make(map[string][]string)
+ }
+ trailer[key] = nil
+ }
+ }
+ }
+ delete(rp.Header, "Trailer")
+
+ // "':authority' MUST NOT include the deprecated userinfo subcomponent
+ // for "http" or "https" schemed URIs."
+ // https://www.rfc-editor.org/rfc/rfc9113.html#section-8.3.1-2.3.8
+ if strings.IndexByte(rp.Authority, '@') != -1 && (rp.Scheme == "http" || rp.Scheme == "https") {
+ return ServerRequestResult{
+ InvalidReason: "userinfo_in_authority",
+ }
+ }
+
+ var url_ *url.URL
+ var requestURI string
+ if rp.Method == "CONNECT" && rp.Protocol == "" {
+ url_ = &url.URL{Host: rp.Authority}
+ requestURI = rp.Authority // mimic HTTP/1 server behavior
+ } else {
+ var err error
+ url_, err = url.ParseRequestURI(rp.Path)
+ if err != nil {
+ return ServerRequestResult{
+ InvalidReason: "bad_path",
+ }
+ }
+ requestURI = rp.Path
+ }
+
+ return ServerRequestResult{
+ URL: url_,
+ NeedsContinue: needsContinue,
+ RequestURI: requestURI,
+ Trailer: trailer,
+ }
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-02 14:12:35 +0000