Fix the password parsing issue

internal/cli/main.go

@@ -67,10 +67,20 @@ func printUsageAndExit() {
 
 func dbMakeConnectionString(driver, user, password, address, name, ssl string) string {
 	return fmt.Sprintf("%s://%s:%s@%s/%s?sslmode=%s",
-		driver, url.QueryEscape(user), url.QueryEscape(password), address, name, ssl,
+		driver, EscapeIfNeeded(user), EscapeIfNeeded(password), address, name, ssl,
 	)
 }
 
+func EscapeIfNeeded(str string) string {
+	unescapedStr, err := url.QueryUnescape(str)
+	if err != nil || unescapedStr == str {
+		// If the str is already unescaped or an error occurred, escape it
+		return url.QueryEscape(str)
+	}
+	// If the str was successfully unescaped and is different from the original, return the original
+	return str
+}
+
 // Main function of a cli application. It is public for backwards compatibility with `cli` package
 func Main(version string) {
 	help := viper.GetBool("help")

internal/cli/main_test.go

@@ -0,0 +1,48 @@
+package cli
+
+import (
+	"testing"
+)
+
+func TestEscapeIfNeeded(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "AlreadyEscaped",
+			input:    "hello%20world",
+			expected: "hello%20world",
+		},
+		{
+			name:     "Unescaped",
+			input:    "hello world",
+			expected: "hello+world",
+		},
+		{
+			name:     "PartiallyEscaped",
+			input:    "hello%20world!",
+			expected: "hello%20world!",
+		},
+		{
+			name:     "EmptyString",
+			input:    "",
+			expected: "",
+		},
+		{
+			name:     "SpecialCharacters",
+			input:    "[email protected]",
+			expected: "hello%40world.com",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := EscapeIfNeeded(tt.input)
+			if result != tt.expected {
+				t.Errorf("EscapeIfNeeded(%q) actual = %q; want = %q", tt.input, result, tt.expected)
+			}
+		})
+	}
+}