Initial euclide.org release

vendor/github.com/Azure/go-ntlmssp/authheader.go

@@ -0,0 +1,66 @@
+package ntlmssp
+
+import (
+	"encoding/base64"
+	"strings"
+)
+
+type authheader []string
+
+func (h authheader) IsBasic() bool {
+	for _, s := range h {
+		if strings.HasPrefix(string(s), "Basic ") {
+			return true
+		}
+	}
+	return false
+}
+
+func (h authheader) Basic() string {
+	for _, s := range h {
+		if strings.HasPrefix(string(s), "Basic ") {
+			return s
+		}
+	}
+	return ""
+}
+
+func (h authheader) IsNegotiate() bool {
+	for _, s := range h {
+		if strings.HasPrefix(string(s), "Negotiate") {
+			return true
+		}
+	}
+	return false
+}
+
+func (h authheader) IsNTLM() bool {
+	for _, s := range h {
+		if strings.HasPrefix(string(s), "NTLM") {
+			return true
+		}
+	}
+	return false
+}
+
+func (h authheader) GetData() ([]byte, error) {
+	for _, s := range h {
+		if strings.HasPrefix(string(s), "NTLM") || strings.HasPrefix(string(s), "Negotiate") || strings.HasPrefix(string(s), "Basic ") {
+			p := strings.Split(string(s), " ")
+			if len(p) < 2 {
+				return nil, nil
+			}
+			return base64.StdEncoding.DecodeString(string(p[1]))
+		}
+	}
+	return nil, nil
+}
+
+func (h authheader) GetBasicCreds() (username, password string, err error) {
+	d, err := h.GetData()
+	if err != nil {
+		return "", "", err
+	}
+	parts := strings.SplitN(string(d), ":", 2)
+	return parts[0], parts[1], nil
+}