func retrieveRefreshToken(act *config.Account) string {
tr := auth.NewTransport(act)
url := tr.Config.AuthCodeURL("")
fmt.Println("Visit this URL to get an authorization code.")
fmt.Println(url)
code := readQuestion(authorizationCodeQuestion)
token, err := tr.Exchange(code)
if err != nil {
logger.F("Failed to exchange authorization code.", err)
}
return token.RefreshToken
}
func main() {
flag.Parse()
// add a lock to the config dir, no two instances should
// run at the same time
cfg := config.NewConfig(*flagDataDir)
err := cfg.Setup()
if err != nil {
logger.F("Error initializing configuration.", err)
}
if *flagRunAuthWizard {
cmd.RunAuthWizard(cfg)
os.Exit(0)
}
err = cfg.Load()
if err != nil {
logger.F("Did you mean --wizard? Error reading configuration.", err)
}
transport := auth.NewTransport(cfg.FirstAccount())
metaService, _ = metadata.New(cfg.MetadataPath())
blobManager = blob.New(cfg.BlobPath())
syncManager := syncer.NewCachedSyncer(
transport,
metaService,
blobManager)
if *flagBlockSync {
syncManager.Sync(true)
}
syncManager.Start()
logger.V("mounting...")
mountpoint := cfg.FirstAccount().LocalPath
// TODO: Better error checking here. All sorts of things like stale
// mounts will surface at this moment.
err = os.MkdirAll(mountpoint, 0774)
if err != nil {
logger.V(err)
}
shutdownChan := make(chan io.Closer, 1)
go gracefulShutDown(shutdownChan, mountpoint)
if err = mount.MountAndServe(mountpoint, metaService, blobManager); err != nil {
logger.F(err)
}
}
func readAccount() *config.Account {
cfg := &config.Account{
LocalPath: readQuestion(localPathQuestion),
ClientId: readQuestion(clientIdQuestion),
ClientSecret: readQuestion(clientSecretQuestion),
}
cfg.RefreshToken = retrieveRefreshToken(cfg)
for cfg.RemoteId == "" {
rid := readQuestion(remoteIdQuestion)
if rid == "L" {
listFolders(auth.NewTransport(cfg))
} else {
cfg.RemoteId = rid
}
}
return cfg
}