private string TranslateText(string englishText, string language)
{
try
{
// Keep alternating to avoid quota limit issues
return(_client.Translate("Bearer" + " " + admToken.access_token, englishText, "en", language, "text/plain", "general"));
}
catch (Exception)
{
// Maybe IP over quota in which case we need to back off for a while
// Authentication token expired (valid only 10 minutes at a time)
// Get a new authentication token
_client.Close(); // Close it
_quotaError = true;
// Wait for 150 seconds for each failure and try again with exponential waiting time each period
for (long i = 150 * (long)System.Math.Pow((double)++quotaCount, (double)2); i > 0; i--)
{
if (_cancelled)
{
return(null);
}
if (Console.KeyAvailable) // if any thread detected an cancel signal (ESC)
{
ConsoleKeyInfo cki = Console.ReadKey(true);
if ((cki.Key == ConsoleKey.Escape) || ((cki.Modifiers == ConsoleModifiers.Control) && (cki.Key == ConsoleKey.C)))
{
_cancelled = true;
return(null);
}
}
string consoleTxt = _languageCode + " (" + _languageName + ")" + " -> " + _progress + " translations. Quota exceeded, retrying in " + i + " seconds...";
TranslateAll.WriteStatus(consoleTxt, _row, ConsoleColor.Red);
Thread.Sleep(1000); // Wait 1 second
}
_client = new TranslateService.LanguageServiceClient(); // Create a new connection
try
{
_quotaError = false;
AuthenticationToken admAuth = new AuthenticationToken(ClientID, ClientSecret);
admToken = admAuth.GetAccessToken();
return(_client.Translate("Bearer" + " " + admToken.access_token, englishText, "en", language, "text/plain", "general"));
}
catch (Exception)
{
// Give up and return error
//Console.WriteLine(e.ToString()); // Dump the error on the screen
return(null); // Return a null to indicate an error
}
}
}
public static string[] SupportedLanguages()
{
if (admToken == null) // We initialize it just one until the timer expires
{
//Get Client Id and Client Secret from https://datamarket.azure.com/developer/applications/
//Refer obtaining AccessToken (http://msdn.microsoft.com/en-us/library/hh454950.aspx)
AuthenticationToken admAuth = new AuthenticationToken(ClientID, ClientSecret);
admToken = admAuth.GetAccessToken();
}
TranslateService.LanguageServiceClient client = new TranslateService.LanguageServiceClient();
string[] supportedLangs = client.GetLanguagesForTranslate("Bearer" + " " + admToken.access_token);
client.Close();
return(supportedLangs);
}
public void WorkerProc()
{
_success = true; // all is good unless something fails
_active = true;
_client = new TranslateService.LanguageServiceClient();
// Get the manually corrected values if they exist
System.Collections.Generic.SortedList <string, string> translatedValues = new SortedList <string, string>(); // automatic translations
System.Collections.Generic.SortedList <string, string> manualValues = new SortedList <string, string>(); // User translations
string fixedLanguageFileName = Path.Combine(_localisationPath, _languageCode + "-fixed.txt");
if (File.Exists(fixedLanguageFileName))
{
using (CsvFileReader reader = new CsvFileReader(fixedLanguageFileName))
{
CsvRow row = new CsvRow();
while (reader.ReadRow(row))
{
if (row.Count > 1)
{
if (!manualValues.ContainsKey(row[0]))
{
manualValues.Add(row[0], row[1]); // Create a sorted list of values with manual updates
}
}
}
}
}
// Create the language file
string languageFileName = Path.Combine(_localisationPath, _languageCode + ".txt");
// If the file already exists then don't overwrite it
// So we don't overwrite from scratch. If new translations are required then the existing files needs to be deleted first
// If the language file already exists then load the file so we can add new strings and deletes one not being used
// BING now limits the amount of data that can be downloaded so we should only update what's required instead of downloading everthing again
CsvRow orgRow = new CsvRow();
if (File.Exists(languageFileName))
{
using (CsvFileReader orgReader = new CsvFileReader(languageFileName))
{
while (orgReader.ReadRow(orgRow)) // Read all the data in
{
if (manualValues.ContainsKey(orgRow[0]))
{
_manual++; // We have a manual translation
}
if (!translatedValues.ContainsKey(orgRow[0]))
{
translatedValues.Add(orgRow[0], orgRow[1]); // Add to the sorted listed - we don't add manual translations here, just track them. They are added on the fly at runtime
}
else
{
_duplicate++; // Duplicate
}
}
}
}
using (CsvFileWriter writer = new CsvFileWriter(languageFileName))
{
using (CsvFileReader reader = new CsvFileReader(_englishFilePath))
{
CsvRow row = new CsvRow();
while (reader.ReadRow(row))
{
if (row.Count > 0)
{
while (row.Count > 1)
{
row.RemoveAt(1);
}
string transText = "";
if (translatedValues.ContainsKey(row[0]))
{
transText = translatedValues[row[0]];
_replaced++;
}
else
{
transText = TranslateText(row[0], _languageCode);
// check for a null return, then BING failed due to quota issues
if (transText == null)
{
_success = false; // break out and clean up the file
break;
}
else
{
_downloaded++;
}
}
row.Add(transText);
writer.WriteRow(row); // Write the data
_progress++;
if (_cancelled)
{
_success = false;
break;
}
if (Console.KeyAvailable) // check if any other thread caught the cancellation event (ESC)
{
ConsoleKeyInfo cki = Console.ReadKey(true);
if ((cki.Key == ConsoleKey.Escape) || ((cki.Modifiers == ConsoleModifiers.Control) && (cki.Key == ConsoleKey.C)))
{
_cancelled = true; // signal all thread to exit
_success = false; // Clean up the file
break;
}
}
}
}
}
}
_client.Close();
_active = false; // First set this to avoid overwriting console
// Check for failure, if so delete the file - we do not keep partially translated files
if (_success == false)
{
string consoleTxt = _languageCode + " (" + _languageName + ")" + " -> " + "Translation cancelled...";
TranslateAll.WriteStatus(consoleTxt, _row, ConsoleColor.DarkMagenta);
File.Delete(languageFileName);
}
else
{
string consoleTxt = _languageCode + " (" + _languageName + ")" + " -> " + _progress + " translations complete! Downloaded " + _downloaded + " Existing " + _replaced + " Manual " + _manual + " Duplicate " + _duplicate;
TranslateAll.WriteStatus(consoleTxt, _row, ConsoleColor.Green);
}
return;
}