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feat: add cli options validation

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cuqmbr 2022-08-10 21:03:39 +03:00
parent 76368ed59e
commit c3fc536b17
1 changed files with 71 additions and 57 deletions
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122
netxml2kml/Program.cs
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@ -2,90 +2,104 @@
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using netxml2kml.Data;
using netxml2kml.Models;
namespace netxml2kml;
static class Program
class Program
{
static async Task<int> Main(string[] args)
{
// Define CLI parser options, commands & handlers
var inputOption = new Option<FileInfo?>(
aliases: new[] {"-i", "--input"},
description: "The file to be converted to .kml format.");
description: "Path to the file to be converted.");
var outputOption = new Option<FileInfo?>(
aliases: new[] {"-o", "--output"},
description: "The name of the file to be created.");
var rootCommand =
new RootCommand("netxml2kml – .netxml to .kml converter.");
var rootCommand = new RootCommand("netxml2kml – .netxml to .kml converter.");
rootCommand.AddOption(inputOption);
rootCommand.AddOption(outputOption);
rootCommand.SetHandler((inputFile, outputFile) =>
{
if (outputFile == null)
if (!IsValidArguments(inputFile, ref outputFile,
out string validationError))
{
outputFile = new FileInfo($"{inputFile!.Name.Substring(0, inputFile!.Name.Length - inputFile.Extension.Length)}.kml");
Console.WriteLine(validationError);
return;
}
var serializer = new XmlSerializer(typeof(detectionrun));
var detectionRun = (detectionrun?) serializer.Deserialize(XmlReader.Create(inputFile!.OpenRead(), new XmlReaderSettings {DtdProcessing = DtdProcessing.Parse}));
var detectionRun = (detectionrun?) serializer.Deserialize(XmlReader.Create(inputFile.OpenRead(), new XmlReaderSettings {DtdProcessing = DtdProcessing.Parse}));
if (detectionRun == null)
var streamWriter = new StreamWriter(outputFile.OpenWrite());
streamWriter.Write("test");
streamWriter.Close();
bool IsValidArguments(FileInfo? inFile, ref FileInfo? outFile,
out string validationErr)
{
throw new ArgumentNullException();
if (inFile == null)
{
validationErr = "You must specify an input file.";
return false;
}
var kmlString = GenerateKml(detectionRun, inputFile.Name);
var streamWriter = new StreamWriter(outputFile.OpenWrite());
streamWriter.Write(kmlString);
streamWriter.Close();
if (!inFile.Exists)
{
validationErr = "Input file doesn't exist.";
return false;
}
// If output file is not specified – set name to the
// name of an input file with .kml extension
if (outFile == null)
{
outFile = new FileInfo(Path.Join(inFile.DirectoryName,
$"{inFile.Name.Substring(0, inFile.Name.IndexOf(".", StringComparison.Ordinal))}.kml"));
}
if (!Directory.Exists(outFile.DirectoryName))
{
validationErr = "Output directory doesn't exist.";
return false;
}
// If output file with the same name already exists –
// prompt user to change a name of the file
while (outFile.Exists)
{
Console.Write("Output file is already exists. Do you want to overwrite it? [y/N] ");
var opt = Console.ReadLine();
if (String.IsNullOrEmpty(opt) || opt.ToLower() == "no" ||
opt.ToLower() == "n")
{
Console.Write("Enter a new name: ");
var name = Console.ReadLine();
outFile = new FileInfo(
Path.Join(outFile.DirectoryName, name));
continue;
}
if (opt.ToLower() == "yes" ||
opt.ToLower() == "y")
{
break;
}
}
validationErr = string.Empty;
return true;
}
},
inputOption, outputOption);
return await rootCommand.InvokeAsync(args);
string GenerateKml(detectionrun detectionRun, string name)
{
var sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
sb.Append("\n<kml xmlns=\"http://www.opengis.net/kml/2.2\">");
sb.Append("\n <Document>");
sb.Append($"\n <name>Capture file: {name}</name>" +
$"\n <description>Started on {detectionRun.starttime}." +
$"\nCaptured {detectionRun.wirelessnetwork.Count(wn => wn.type != "probe")} AP(s) and {detectionRun.wirelessnetwork.Count(wn => wn.type == "probe")} client(s)</description>");
foreach (var wn in detectionRun.wirelessnetwork)
{
// If wireless network is a client – skip
if (wn.type == "probe")
{
continue;
}
sb.Append("\n <Placemark>");
sb.Append($"\n <name>{wn.SSID.First().essid.First().Value}</name>.");
sb.Append($"\n <description>Manufacturer: {wn.manuf}." +
$"\n Last update: {wn.lasttime}." +
$"\n Channel: {wn.channel}." +
$"\n BSSID: {wn.BSSID}." +
$"\n Frequency {wn.freqmhz}." +
$"\n </description>");
sb.Append($"\n <Point>" +
$"\n <coordinates>{wn.gpsinfo.First().peaklon},{wn.gpsinfo.First().peaklat},{wn.gpsinfo.First().peakalt}</coordinates>" +
$"\n </Point>");
sb.Append("\n </Placemark>");
}
sb.Append("\n </Document>");
sb.Append("\n</kml>");
return sb.ToString();
}
}
}