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tailscale-android/libtailscale/syspolicy_handler.go

48 lines
1.2 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package libtailscale
import (
"log"
"tailscale.com/util/syspolicy"
)
// syspolicyHandler is a syspolicy handler for the Android version of the Tailscale client,
// which lets the main networking code read values set via the Android RestrictionsManager.
type syspolicyHandler struct {
a *App
}
func (h syspolicyHandler) ReadString(key string) (string, error) {
if key == "" {
return "", syspolicy.ErrNoSuchKey
}
retVal, err := h.a.appCtx.GetSyspolicyStringValue(key)
if err != nil {
log.Printf("syspolicy: failed to get string value via gomobile: %v", err)
}
return retVal, err
}
func (h syspolicyHandler) ReadBoolean(key string) (bool, error) {
if key == "" {
return false, syspolicy.ErrNoSuchKey
}
retVal, err := h.a.appCtx.GetSyspolicyBooleanValue(key)
if err != nil {
log.Printf("syspolicy: failed to get bool value via gomobile: %v", err)
}
return retVal, err
}
func (h syspolicyHandler) ReadUInt64(key string) (uint64, error) {
if key == "" {
return 0, syspolicy.ErrNoSuchKey
}
// TODO(angott): drop ReadUInt64 everywhere. We are not using it.
log.Fatalf("ReadUInt64 is not implemented on Android")
return 0, nil
}