Method GenerateClientName

codersdk/oauth2.go:500–535

GenerateClientName generates a client name if not provided

()

// GenerateClientName generates a client name if not provided
func (req *OAuth2ClientRegistrationRequest) GenerateClientName() string {
	if req.ClientName != "" {
		// Ensure client name fits database constraint (varchar(64))
		if len(req.ClientName) > 64 {
			// Preserve uniqueness by including a hash of the original name
			hash := fmt.Sprintf("%x", sha256.Sum256([]byte(req.ClientName)))[:8]
			maxPrefix := 64 - 1 - len(hash) // 1 for separator
			return req.ClientName[:maxPrefix] + "-" + hash
		}
		return req.ClientName
	}

	// Try to derive from client_uri
	if req.ClientURI != "" {
		if uri, err := url.Parse(req.ClientURI); err == nil && uri.Host != "" {
			name := fmt.Sprintf("Client (%s)", uri.Host)
			if len(name) > 64 {
				return name[:64]
			}
			return name
		}
	}

	// Try to derive from first redirect URI
	if len(req.RedirectURIs) > 0 {
		if uri, err := url.Parse(req.RedirectURIs[0]); err == nil && uri.Host != "" {
			name := fmt.Sprintf("Client (%s)", uri.Host)
			if len(name) > 64 {
				return name[:64]
			}
			return name
		}
	}

	return "Dynamically Registered Client"
}

// OAuth2ClientRegistrationResponse represents RFC 7591 Dynamic Client Registration Response.
type OAuth2ClientRegistrationResponse struct {