static public LocationResults getCachedLocation(string s)
{
string escaped = System.Uri.EscapeDataString(s);
string cachefile = escaped + ".geocached";
if (File.Exists(cachefile) && DateTime.Now - (new FileInfo(cachefile)).LastWriteTime < __30_DAYS)
{
try
{
var data = ReadXML(cachefile);
if (!IsLocationValid(data))
{
throw new InvalidDataException();
}
return(data);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
File.Delete(cachefile);
}
}
LocationResults result = getLocationFromGoogle(escaped);
WriteXML(result, cachefile);
return(result);
}
public static bool IsLocationValid(LocationResults data)
{
bool good = !(data.Lat == 0 && data.Lon == 0);
good = good && !string.IsNullOrWhiteSpace(data.Formatted);
return(good);
}
private async void callAPItoGetLocations(string query)
{
var result = await CallAPI.getLocResult(query);
System.Console.WriteLine("Result count is");
foreach (var loc in result)
{
LocationResults.Add(loc);
}
}
static void showResult(string orig, LocationResults location)
{
Console.WriteLine("Searched:\t{0}", orig);
Console.WriteLine("Cached:\t{0}", location.IsCached);
Console.WriteLine("Address:\t{0}", location.Formatted);
Console.WriteLine("Type:\t{0}", location.FormattedAs);
Console.WriteLine("Lat:\t{0}", location.Lat);
Console.WriteLine("Long:\t{0}", location.Lon);
Console.WriteLine("Precision:\t{0}", location.Precision);
}
public static void WriteXML(LocationResults store, string f)
{
XmlSerializer writer = new XmlSerializer(typeof(LocationResults));
var path = f;
using (FileStream file = System.IO.File.Create(path))
{
writer.Serialize(file, store);
file.Close();
}
}
static public LocationResults getLocationFromGoogle(string s)
{
// string url = "http://maps.google.com/maps/api/geocode/xml?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA&sensor=false";
string url = string.Format(@"https://maps.google.com/maps/api/geocode/xml?key={1}&address={0}&sensor=false", s, __API_KEY);
XmlDocument doc = MakeRequest(url);
/*
* <?xml version="1.0" encoding="UTF-8"?>
* <GeocodeResponse>
* <status>OK</status>
* <result>
* <type>street_address</type>
* <formatted_address>1600 Amphitheatre Pkwy, Mountain View, CA 94043, USA</formatted_address>
* <address_component>
* <long_name>1600</long_name>
* <short_name>1600</short_name>
* <type>street_number</type>
* </address_component>
* <address_component>
* <long_name>Amphitheatre Parkway</long_name>
* <short_name>Amphitheatre Pkwy</short_name>
* <type>route</type>
* </address_component>
* <address_component>
* <long_name>Mountain View</long_name>
* <short_name>Mountain View</short_name>
* <type>locality</type>
* <type>political</type>
* </address_component>
* <address_component>
* <long_name>Santa Clara County</long_name>
* <short_name>Santa Clara County</short_name>
* <type>administrative_area_level_2</type>
* <type>political</type>
* </address_component>
* <address_component>
* <long_name>California</long_name>
* <short_name>CA</short_name>
* <type>administrative_area_level_1</type>
* <type>political</type>
* </address_component>
* <address_component>
* <long_name>United States</long_name>
* <short_name>US</short_name>
* <type>country</type>
* <type>political</type>
* </address_component>
* <address_component>
* <long_name>94043</long_name>
* <short_name>94043</short_name>
* <type>postal_code</type>
* </address_component>
* <geometry>
* <location>
* <lat>37.4223434</lat>
* <lng>-122.0843689</lng>
* </location>
* <location_type>ROOFTOP</location_type>
* <viewport>
* <southwest>
* <lat>37.4209944</lat>
* <lng>-122.0857179</lng>
* </southwest>
* <northeast>
* <lat>37.4236924</lat>
* <lng>-122.0830199</lng>
* </northeast>
* </viewport>
* </geometry>
* <place_id>ChIJ2eUgeAK6j4ARbn5u_wAGqWA</place_id>
* </result>
* </GeocodeResponse>
*/
double dbl = 0;
LocationResults result = new LocationResults();
XmlNode statusnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/status");
if (statusnode != null)
{
if (statusnode.InnerText != "OK")
{
throw new ArgumentException("Bad status received " + statusnode.InnerText);
}
}
XmlNode latnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/geometry/location/lat");
if (latnode != null && double.TryParse(latnode.InnerText, out dbl))
{
result.Lat = dbl;
}
XmlNode lngnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/geometry/location/lng");
if (lngnode != null && double.TryParse(lngnode.InnerText, out dbl))
{
result.Lon = dbl;
}
XmlNode pcnnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/geometry/location_type");
if (pcnnode != null)
{
result.Precision = pcnnode.InnerText;
}
XmlNode plcnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/place_id");
if (plcnode != null)
{
result.PlaceID = plcnode.InnerText;
}
XmlNode typenode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/type");
if (typenode != null)
{
result.FormattedAs = typenode.InnerText;
}
XmlNode fmtnode = doc.DocumentElement.SelectSingleNode("/GeocodeResponse/result/formatted_address");
if (fmtnode != null)
{
result.Formatted = fmtnode.InnerText;
}
XmlNodeList compnode = doc.DocumentElement.SelectNodes("/GeocodeResponse/result/address_component");
foreach (XmlNode node in compnode)
{
AddressComponent component = new AddressComponent();
XmlNode lnmnode = node.SelectSingleNode("long_name");
if (lnmnode != null)
{
component.Long = lnmnode.InnerText;
}
XmlNode snmnode = node.SelectSingleNode("short_name");
if (snmnode != null)
{
component.Short = snmnode.InnerText;
}
XmlNodeList catnode = node.SelectNodes("type");
foreach (XmlNode cat1node in catnode)
{
component.Category.Add(cat1node.InnerText);
}
result.Components.Add(component);
}
return(result);
}
static int Main(string[] args)
{
if (args.Length == 0 && System.Console.WindowWidth != 0 && System.Console.WindowHeight != 0)
{
showUsage();
return(1);
}
if (string.IsNullOrWhiteSpace(GoogleApiKeys.GeocodeApiKey))
{
Console.WriteLine("No API key for Geocoding. Please enter:");
Console.Write(">");
var key = Console.ReadLine();
if (string.IsNullOrWhiteSpace(key))
{
Console.WriteLine("Bad API key");
return(2);
}
else
{
__API_KEY = GoogleApiKeys.GeocodeApiKey = key;
}
}
//check for -diags t check caches
if (Array.IndexOf <string>(args, "-diag") >= 0)
{
foreach (var file in Directory.GetFiles(".", "*.geocached"))
{
var data = ReadXML(file);
bool good = IsLocationValid(data);
//Console.WriteLine("{0,-70} {1} {2} {3} {4}", file, data.IsCached, data.Lat, data.Long, data.Formatted);
Console.WriteLine("{0,-70} {1}", file, good);
}
return(0);
}
//see if its a file
string last = null;
int rcode = 0;
if (args.Length == 1 && System.Console.WindowWidth != 0 && System.Console.WindowHeight != 0 && File.Exists(args[0]))
{
using (var fs = File.OpenText(args[0]))
while (!fs.EndOfStream)
{
try
{
var line = last = fs.ReadLine();
LocationResults location = getCachedLocation(line);
if (location != null)
{
showResult(line, location);
}
else
{
rcode = 2;
}
}
catch (Exception ex)
{
Console.WriteLine("[{0}] produced error [{1}]", last, ex.Message);
}
}
return(rcode);
}
// stdin
string sin;
if (System.Console.WindowWidth == 0 && System.Console.WindowHeight == 0)
{
while ((sin = last = Console.ReadLine()) != null)
{
try
{
LocationResults location = getCachedLocation(sin);
if (location != null)
{
showResult(sin, location);
}
else
{
rcode = 2;
}
}
catch (Exception ex)
{
Console.WriteLine("[{0}] produced error [{1}]", last, ex.Message);
}
}
}
// all the arguments must be locations then
foreach (var term in args)
{
try
{
last = term;
LocationResults location = getCachedLocation(term);
if (location != null)
{
showResult(term, location);
}
else
{
rcode = 2;
}
}
catch (Exception ex)
{
Console.WriteLine("[{0}] produced error [{1}]", last, ex.Message);
}
}
#if DEBUG
Console.WriteLine("Press [enter] to end");
Console.ReadLine();
#endif
return(rcode);
}
