/// <summary>
/// Retrieves an oAuth authentication token to be used on the translate
/// API request. The result string needs to be passed as a bearer token
/// to the translate API.
///
/// You can find client ID and Secret (or register a new one) at:
/// https://datamarket.azure.com/developer/applications/
/// </summary>
/// <param name="apiKey">The client ID of your application</param>
/// <returns></returns>
public string GetBingAuthToken(string apiKey = null, string ignored = null)
{
string authBaseUrl = "https://api.cognitive.microsoft.com/sts/v1.0/issueToken";
if (string.IsNullOrEmpty(apiKey))
{
apiKey = DbResourceConfiguration.Current.BingClientId;
}
if (string.IsNullOrEmpty(apiKey))
{
ErrorMessage = "Subscription key must be provided";
return(null);
}
// POST Auth data to the oauth API
string res;
try
{
var web = new HttpUtilsWebClient(new HttpRequestSettings()
{
HttpVerb = "POST"
});
web.Encoding = Encoding.UTF8;
web.Headers.Add("Ocp-Apim-Subscription-Key", apiKey);
res = web.UploadString(authBaseUrl, "");
}
catch (Exception ex)
{
ErrorMessage = ex.GetBaseException().Message;
return(null);
}
return(res);
}
private void SaveMarkdownImages(string htmlText, string basePath)
{
try
{
var doc = new HtmlDocument();
doc.LoadHtml(htmlText);
// send up normalized path images as separate media items
var images = doc.DocumentNode.SelectNodes("//img");
if (images != null)
{
foreach (HtmlNode img in images)
{
string imgFile = img.Attributes["src"]?.Value;
if (imgFile == null)
{
continue;
}
if (imgFile.StartsWith("http://") || imgFile.StartsWith("https://"))
{
string imageDownloadPath = Path.Combine(basePath, Path.GetFileName(imgFile));
try
{
var http = new HttpUtilsWebClient();
http.DownloadFile(imgFile, imageDownloadPath);
}
catch // just continue on errorrs
{ }
}
}
}
}
catch // catch so thread doesn't crash
{
}
}