Elara6331/opensend
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Add --send-to flag to skip discovery

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Elara 2020-12-03 13:01:27 -08:00
parent 73b717f2e3
commit 191d243855
1 changed files with 40 additions and 20 deletions
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24
main.go
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@ -50,6 +50,8 @@ func main() {
}
}()
// Create --send-to flag to send to a specific IP
sendTo := flag.String("send-to", "", "Use IP address of receiver instead of mDNS")
// Create -t flag for type
actionType := flag.String("t", "","Type of data being sent")
// Create -d flag for data
@ -65,6 +67,9 @@ func main() {
_ = os.Mkdir(opensendDir, 0755)
// If -s given
if *sendFlag {
if *actionType == "" || *actionData == "" {
log.Fatal().Msg("Valid action type and data is required to send")
}
// Create 32 byte buffer
sharedKeyBytes := make([]byte, 32)
// Read random bytes into buffer
@ -74,6 +79,16 @@ func main() {
sharedKey := hex.EncodeToString(sharedKeyBytes)
// Notify user a key has been created
log.Info().Msg("Generated random shared key")
// Create variable to store chosen IP
var choiceIP string
// If IP is provided via --send-to
if *sendTo != "" {
// Notify user that provided IP is being used
log.Info().Msg("IP provided. Skipping discovery.")
// Set chosen IP to provided
choiceIP = *sendTo
// Otherwise
} else {
// Notify user device discovery is beginning
log.Info().Msg("Discovering opensend receivers")
// Discover all _opensend._tcp.local. mDNS services
@ -90,11 +105,14 @@ func main() {
choiceStr, _ := reader.ReadString('\n')
// Convert input to int after trimming spaces
choiceInt, err := strconv.Atoi(strings.TrimSpace(choiceStr))
if err != nil { log.Fatal().Err(err).Msg("Error converting choice to int") }
if err != nil {
log.Fatal().Err(err).Msg("Error converting choice to int")
}
// Set choiceIndex to choiceInt-1 to allow for indexing
choiceIndex := choiceInt - 1
// Get IP of chosen receiver
choiceIP := discoveredIPs[choiceIndex]
choiceIP = discoveredIPs[choiceIndex]
}
// Notify user of key exchange
log.Info().Msg("Performing key exchange")
// Exchange RSA keys with receiver
@ -155,6 +173,8 @@ func main() {
log.Info().Msg("Executing JSON action")
// Execute JSON action using files within opensend directory
config.ExecuteAction(opensendDir)
} else {
log.Fatal().Msg("You must choose sender or receiver mode using -s or -r")
}
// Remove opensend directory
err = os.RemoveAll(opensendDir)