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ipn/ipnserver: rearrange some code

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No functional change. Make a future diff easier to read.
This commit is contained in:
Brad Fitzpatrick 2021-01-25 15:46:14 -08:00
parent 567c5a6d9e
commit 0dde8fa0a8
1 changed files with 28 additions and 28 deletions

56
ipn/ipnserver/server.go

@ -503,6 +503,34 @@ func Run(ctx context.Context, logf logger.Logf, logid string, getEngine func() (
}() }()
logf("Listening on %v", listen.Addr()) logf("Listening on %v", listen.Addr())
var store ipn.StateStore
if opts.StatePath != "" {
store, err = ipn.NewFileStore(opts.StatePath)
if err != nil {
return fmt.Errorf("ipn.NewFileStore(%q): %v", opts.StatePath, err)
}
if opts.AutostartStateKey == "" {
autoStartKey, err := store.ReadState(ipn.ServerModeStartKey)
if err != nil && err != ipn.ErrStateNotExist {
return fmt.Errorf("calling ReadState on %s: %w", opts.StatePath, err)
}
key := string(autoStartKey)
if strings.HasPrefix(key, "user-") {
uid := strings.TrimPrefix(key, "user-")
u, err := server.lookupUserFromID(uid)
if err != nil {
logf("ipnserver: found server mode auto-start key %q; failed to load user: %v", key, err)
} else {
logf("ipnserver: found server mode auto-start key %q (user %s)", key, u.Username)
server.serverModeUser = u
}
opts.AutostartStateKey = ipn.StateKey(key)
}
}
} else {
store = &ipn.MemoryStore{}
}
bo := backoff.NewBackoff("ipnserver", logf, 30*time.Second) bo := backoff.NewBackoff("ipnserver", logf, 30*time.Second)
var unservedConn net.Conn // if non-nil, accepted, but hasn't served yet var unservedConn net.Conn // if non-nil, accepted, but hasn't served yet
@ -538,34 +566,6 @@ func Run(ctx context.Context, logf logger.Logf, logid string, getEngine func() (
} }
} }
var store ipn.StateStore
if opts.StatePath != "" {
store, err = ipn.NewFileStore(opts.StatePath)
if err != nil {
return fmt.Errorf("ipn.NewFileStore(%q): %v", opts.StatePath, err)
}
if opts.AutostartStateKey == "" {
autoStartKey, err := store.ReadState(ipn.ServerModeStartKey)
if err != nil && err != ipn.ErrStateNotExist {
return fmt.Errorf("calling ReadState on %s: %w", opts.StatePath, err)
}
key := string(autoStartKey)
if strings.HasPrefix(key, "user-") {
uid := strings.TrimPrefix(key, "user-")
u, err := server.lookupUserFromID(uid)
if err != nil {
logf("ipnserver: found server mode auto-start key %q; failed to load user: %v", key, err)
} else {
logf("ipnserver: found server mode auto-start key %q (user %s)", key, u.Username)
server.serverModeUser = u
}
opts.AutostartStateKey = ipn.StateKey(key)
}
}
} else {
store = &ipn.MemoryStore{}
}
b, err := ipn.NewLocalBackend(logf, logid, store, eng) b, err := ipn.NewLocalBackend(logf, logid, store, eng)
if err != nil { if err != nil {
return fmt.Errorf("NewLocalBackend: %v", err) return fmt.Errorf("NewLocalBackend: %v", err)