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remove URL.RemoveControlAttribute()

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aler9
2021-01-17 21:26:29 +01:00
parent cc7afd6f35
commit 64422b391e
4 changed files with 14 additions and 26 deletions
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6
pkg/auth/package_test.go
View File

@@ -64,7 +64,7 @@ func TestAuth(t *testing.T) {
}())) }()))
err = va.ValidateHeader(authorization, base.Announce, err = va.ValidateHeader(authorization, base.Announce,
base.MustParseURL("rtsp://myhost/mypath")) base.MustParseURL("rtsp://myhost/mypath"), nil)
if conf != "nofail" { if conf != "nofail" {
require.Error(t, err) require.Error(t, err)
@@ -99,7 +99,7 @@ func TestAuthVLC(t *testing.T) {
base.MustParseURL(ca.clientURL)) base.MustParseURL(ca.clientURL))
err = va.ValidateHeader(authorization, base.Announce, err = va.ValidateHeader(authorization, base.Announce,
base.MustParseURL(ca.serverURL)) base.MustParseURL(ca.serverURL), base.MustParseURL(ca.clientURL))
require.NoError(t, err) require.NoError(t, err)
} }
} }
@@ -133,7 +133,7 @@ func TestAuthHashed(t *testing.T) {
base.MustParseURL("rtsp://myhost/mypath")) base.MustParseURL("rtsp://myhost/mypath"))
err = se.ValidateHeader(authorization, base.Announce, err = se.ValidateHeader(authorization, base.Announce,
base.MustParseURL("rtsp://myhost/mypath")) base.MustParseURL("rtsp://myhost/mypath"), nil)
if conf != "nofail" { if conf != "nofail" {
require.Error(t, err) require.Error(t, err)

19
pkg/auth/validator.go
View File

@@ -90,7 +90,8 @@ func (va *Validator) GenerateHeader() base.HeaderValue {
// ValidateHeader validates the Authorization header sent by a client after receiving the // ValidateHeader validates the Authorization header sent by a client after receiving the
// WWW-Authenticate header. // WWW-Authenticate header.
func (va *Validator) ValidateHeader(v base.HeaderValue, method base.Method, ur *base.URL) error { func (va *Validator) ValidateHeader(v base.HeaderValue, method base.Method, ur *base.URL,
altUrl *base.URL) error {
if len(v) == 0 { if len(v) == 0 {
return fmt.Errorf("authorization header not provided") return fmt.Errorf("authorization header not provided")
} }
@@ -171,21 +172,21 @@ func (va *Validator) ValidateHeader(v base.HeaderValue, method base.Method, ur *
return fmt.Errorf("wrong username") return fmt.Errorf("wrong username")
} }
uri := ur.String() urlString := ur.String()
if *auth.URI != uri { if *auth.URI != urlString {
// VLC strips the control attribute; do another try without the control attribute // do another try with the alternative URL
ur = ur.Clone() if altUrl != nil {
ur.RemoveControlAttribute() urlString = altUrl.String()
uri = ur.String() }
if *auth.URI != uri { if *auth.URI != urlString {
return fmt.Errorf("wrong url") return fmt.Errorf("wrong url")
} }
} }
response := md5Hex(md5Hex(va.user+":"+va.realm+":"+va.pass) + response := md5Hex(md5Hex(va.user+":"+va.realm+":"+va.pass) +
":" + va.nonce + ":" + md5Hex(string(method)+":"+uri)) ":" + va.nonce + ":" + md5Hex(string(method)+":"+urlString))
if *auth.Response != response { if *auth.Response != response {
return fmt.Errorf("wrong response") return fmt.Errorf("wrong response")

13
pkg/base/url.go
View File

@@ -151,16 +151,3 @@ func (u *URL) AddControlAttribute(controlPath string) {
nu, _ := ParseURL(u.String() + controlPath) nu, _ := ParseURL(u.String() + controlPath)
*u = *nu *u = *nu
} }
// RemoveControlAttribute removes a control attribute from an URL.
// We assume that the base path and control attribute are divided with a slash.
func (u *URL) RemoveControlAttribute() {
_, controlPath, ok := u.BasePathControlAttr()
if !ok {
return
}
urStr := u.String()
nu, _ := ParseURL(urStr[:len(urStr)-len(controlPath)])
*u = *nu
}

2
serverconn.go
View File

@@ -461,7 +461,7 @@ func (sc *ServerConn) handleRequest(req *base.Request) (*base.Response, error) {
if !ok { if !ok {
return &base.Response{ return &base.Response{
StatusCode: base.StatusBadRequest, StatusCode: base.StatusBadRequest,
}, fmt.Errorf("unable to find control attribute (%s)", req.URL) }, fmt.Errorf("invalid path (%s)", req.URL)
} }
th, err := headers.ReadTransport(req.Header["Transport"]) th, err := headers.ReadTransport(req.Header["Transport"])