notify/file_scope.go

87 lines
2.0 KiB
Go
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package notify
import (
"strconv"
"strings"
)
const (
defaultFileScope = "default"
clientFileDomain = "client"
serverFileDomain = "server"
serverTransportScopeSuffix = "#tg:"
)
func normalizeFileScope(scope string) string {
cleaned := strings.TrimSpace(scope)
if cleaned == "" {
return defaultFileScope
}
return cleaned
}
func clientFileScope() string {
return clientFileDomain
}
func serverFileScope(peer any) string {
logical := logicalConnFromPeer(peer)
if logical == nil {
return serverFileDomain + ":unknown"
}
id := strings.TrimSpace(logical.ID())
if id == "" {
return serverFileDomain + ":unknown"
}
return serverFileDomain + ":" + id
}
func serverTransportScope(peer any) string {
logical := logicalConnFromPeer(peer)
if logical == nil {
return serverFileDomain + ":unknown"
}
return serverTransportScopeByGeneration(logical, logical.transportGenerationSnapshot())
}
func serverTransportScopeForTransport(transport *TransportConn) string {
if transport == nil {
return serverFileDomain + ":unknown"
}
return transport.transportScope()
}
func serverTransportScopeByGeneration(peer any, generation uint64) string {
base := serverFileScope(peer)
if generation == 0 {
return base
}
return base + serverTransportScopeSuffix + strconv.FormatUint(generation, 10)
}
func serverTransportDeliveryScopes(peer any) []string {
logical := logicalConnFromPeer(peer)
if logical == nil {
return []string{serverFileDomain + ":unknown"}
}
base := serverFileScope(logical)
transport := serverTransportScope(logical)
if transport == base {
return []string{base}
}
return []string{transport, base}
}
func serverTransportDeliveryScopesForTransport(transport *TransportConn) []string {
if transport == nil {
return []string{serverFileDomain + ":unknown"}
}
return transport.deliveryScopes()
}
func scopeBelongsToServerFileScope(scope string, base string) bool {
scope = normalizeFileScope(scope)
base = normalizeFileScope(base)
return scope == base || strings.HasPrefix(scope, base+serverTransportScopeSuffix)
}