Initial interactive copy menu

src/cli/copyMenu.go

@@ -0,0 +1,82 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/rwinkhart/go-boilerplate/back"
+	"github.com/rwinkhart/go-boilerplate/front"
+	"github.com/rwinkhart/go-boilerplate/other"
+	"github.com/rwinkhart/libmutton/clip"
+	"github.com/rwinkhart/libmutton/crypt"
+	"github.com/rwinkhart/libmutton/global"
+	"github.com/rwinkhart/libmutton/synccommon"
+)
+
+// CopyMenu decrypts an entry and allows the user to
+// interactively copy fields without having to re-decrypt each time.
+func CopyMenu(targetLocation string) {
+	// decrypt entry
+	decSlice, err := crypt.DecryptFileToSlice(targetLocation)
+	if err != nil {
+		other.PrintError("Failed to decrypt entry: "+err.Error(), global.ErrorDecryption)
+	}
+
+	// determine populated fields in entry
+	fieldIndexToString := map[int]string{
+		0: "Password",
+		1: "Username",
+		2: "TOTP Code",
+		3: "URL",
+		4: "Note (first line)",
+	}
+	var fields []string
+	for i, _ := range decSlice[:5] {
+		if decSlice[i] != "" {
+			fields = append(fields, fieldIndexToString[i])
+		}
+	}
+
+	// copy selected field to clipboard
+	for {
+		choice := front.InputMenuGen("Field to copy:", fields)
+		switch fields[choice-1] {
+		case "Password":
+			choice = 0
+		case "Username":
+			choice = 1
+		case "TOTP Code":
+			choice = 2
+		case "URL":
+			choice = 3
+		case "Note (first line)":
+			choice = 4
+		}
+		if choice == 2 {
+			fmt.Println(ansiEmptyDirectoryWarning + "[Starting]" + back.AnsiReset + " TOTP clipboard refresher")
+			errorChan := make(chan error)
+			done := make(chan bool)
+			go clip.TOTPCopier(decSlice[2], 0, errorChan, done)
+			// block until first successful copy
+			err = <-errorChan
+			if err != nil {
+				other.PrintError("Failed to copy TOTP token: "+err.Error(), global.ErrorClipboard)
+			}
+			fmt.Println(synccommon.AnsiDownload + "[Started]" + back.AnsiReset + " TOTP clipboard refresher")
+			// block until the user sends "q"
+			for {
+				input := front.Input("Service will run until 'q' is entered:")
+				if input == "q" {
+					break
+				}
+			}
+			close(done)
+			fmt.Print(synccommon.AnsiUpload + "\n[Stopped]" + back.AnsiReset + " TOTP clipboard refresher\n\n")
+		} else {
+			err := clip.CopyString(true, decSlice[choice])
+			if err != nil {
+				other.PrintError("Failed to copy field to clipboard: "+err.Error(), global.ErrorClipboard)
+			}
+		}
+	}
+	// TODO clear clipboard on exit!
+}