Clean up code and add config

.metroline.yml

@@ -1,6 +0,0 @@
-version: '1'
-jobs:
-  build:
-    image: golang:latest
-    script:
-      - go build

config.go

@@ -12,15 +12,15 @@ import (
 // Struct for unmarshaling of opensend TOML configs
 type Config struct {
 	Receiver ReceiverConfig
-	Sender   SenderConfig
-	Targets  map[string]map[string]string
+	Sender SenderConfig
+	Targets map[string]Target
 }
 
 // Config section for receiver
 type ReceiverConfig struct {
-	DestDir      string `toml:"destinationDirectory"`
+	DestDir string `toml:"destinationDirectory"`
 	SkipZeroconf bool
-	WorkDir      string `toml:"workingDirectory"`
+	WorkDir string `toml:"workingDirectory"`
 }
 
 // Config section for sender
@@ -28,6 +28,10 @@ type SenderConfig struct {
 	WorkDir string `toml:"workingDirectory"`
 }
 
+type Target struct {
+	IP string
+}
+
 // Attempt to find config path
 func GetConfigPath() string {
 	// Use ConsoleWriter logger
@@ -86,5 +90,5 @@ func (config *Config) SetDefaults() {
 	// Set sender working directory to $HOME/.opensend
 	config.Sender.WorkDir = ExpandPath("~/.opensend")
 	// Set targets to an empty map[string]map[string]string
-	config.Targets = map[string]map[string]string{}
+	config.Targets = map[string]Target{}
 }

go.mod

@@ -8,4 +8,5 @@ require (
 	github.com/pelletier/go-toml v1.8.1
 	github.com/pkg/browser v0.0.0-20201112035734-206646e67786
 	github.com/rs/zerolog v1.20.0
+	github.com/spf13/pflag v1.0.5
 )

go.sum

@@ -19,6 +19,8 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/zerolog v1.20.0 h1:38k9hgtUBdxFwE34yS8rTHmHBa4eN16E4DJlv177LNs=
 github.com/rs/zerolog v1.20.0/go.mod h1:IzD0RJ65iWH0w97OQQebJEvTZYvsCUm9WVLWBQrJRjo=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=

main.go

@@ -4,7 +4,7 @@ import (
 	"bufio"
 	"crypto/rand"
 	"encoding/hex"
-	"flag"
+	flag "github.com/spf13/pflag"
 	"fmt"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
@@ -23,9 +23,6 @@ func main() {
 	// Use ConsoleWriter logger
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr}).Hook(FatalHook{})
 
-	confPath := GetConfigPath()
-	config := NewConfig(confPath)
-
 	// Create --send-to flag to send to a specific IP
 	sendTo := flag.String("send-to", "", "Use IP address of receiver instead of mDNS")
 	// Create --dest-dir flag to save to a specified folder
@@ -33,28 +30,50 @@ func main() {
 	workDir = flag.String("work-dir", "", "Working directory for opensend")
 	givenCfgPath := flag.String("config", "", "Opensend config to use")
 	// Create --skip-mdns to skip service registration
-	skipMdns := flag.Bool("skip-mdns", config.Receiver.SkipZeroconf, "Skip zeroconf service registration (use if mdns fails)")
+	skipMdns := flag.Bool("skip-mdns", false, "Skip zeroconf service registration (use if mdns fails)")
 	// Create -t flag for type
-	actionType := flag.String("t", "", "Type of data being sent")
+	actionType := flag.StringP("type", "t", "", "Type of data being sent")
 	// Create -d flag for data
-	actionData := flag.String("d", "", "Data to send")
+	actionData := flag.StringP("data", "d", "", "Data to send")
 	// Create -s flag for sending
-	sendFlag := flag.Bool("s", false, "Send data")
+	sendFlag := flag.BoolP("send", "s", false, "Send data")
 	// Create -r flag for receiving
-	recvFlag := flag.Bool("r", false, "Receive data")
+	recvFlag := flag.BoolP("receive", "r", false, "Receive data")
+	targetFlag := flag.StringP("target", "T", "", "Target as defined in opensend.toml")
 	// Parse flags
 	flag.Parse()
-	if *givenCfgPath != "" {
+
+	// Declare config variable
+	var config *Config
+	// If config flag not provided
+	if *givenCfgPath == "" {
+		// Get config path
+		confPath := GetConfigPath()
+		// Read config at path
+		config = NewConfig(confPath)
+	} else {
+		// Otherwise, read config at provided path
 		config = NewConfig(*givenCfgPath)
 	}
+
+	// If work directory flag not provided
 	if *workDir == "" {
+		// If send flag provided
 		if *sendFlag {
+			// Set work directory to sender as defined in config
 			*workDir = ExpandPath(config.Sender.WorkDir)
 		} else {
+			// Otherwise set work directory to receiver as defined in config
 			*workDir = ExpandPath(config.Receiver.WorkDir)
 		}
 	}
 
+	// If target flag provided
+	if *targetFlag != "" {
+		// Set IP to target's IP
+		*sendTo = config.Targets[*targetFlag].IP
+	}
+
 	// Create channel for signals
 	sig := make(chan os.Signal, 1)
 	// Send message on channel upon reception of SIGINT or SIGTERM

opensend.toml

@@ -0,0 +1,12 @@
+[sender]
+workingDirectory = "~/.opensend"
+
+[receiver]
+skipZeroconf = false
+workingDirectory = "~/.opensend"
+destinationDirectory = "~/Downloads"
+
+[targets]
+
+    [targets.coral]
+    ip = "192.168.1.2"