/// <remarks>
/// .NET System.IO.Compression and zip files
/// http://blogs.msdn.com/dotnetinterop/archive/2006/04/05/.NET-System.IO.Compression-and-zip-files.aspx
/// </remarks>
public override bool GetResponse(System.Net.HttpWebResponse webresponse)
{
string filename = System.IO.Path.Combine(
Preferences.DownloadedTempFilePath
, (System.IO.Path.GetFileName(this.Uri.LocalPath)));
this.Title = System.IO.Path.GetFileNameWithoutExtension(filename);
SaveDownloadedFile(webresponse, filename);
try
{
XpsDocument xpsDoc = new XpsDocument(filename, System.IO.FileAccess.Read);
FixedDocumentSequence docSeq = xpsDoc.GetFixedDocumentSequence();
for (int pageNum = 0; pageNum < docSeq.DocumentPaginator.PageCount; pageNum++)
{
DocumentPage docPage = docSeq.DocumentPaginator.GetPage(pageNum);
foreach (System.Windows.UIElement uie in ((FixedPage)docPage.Visual).Children)
{
if (uie is System.Windows.Documents.Glyphs)
{
_WordsOnly += " " + ((System.Windows.Documents.Glyphs)uie).UnicodeString;
}
}
}
this.All = _WordsOnly;
System.IO.File.Delete(filename); // clean up
}
catch (Exception ex2)
{
// ProgressEvent(this, new ProgressEventArgs(2, "IFilter failed on " + this.Uri + " " + e.Message + ""));
}
if (this.All != string.Empty)
{
this.Description = base.GetDescriptionFromWordsOnly(WordsOnly);
return true;
}
else
{
return false;
}
}
/// <summary>
/// Construct a Document instance
/// </summary>
/// <remarks>
/// In future, rather than being hardcoded switch statement, this method could
/// use a 'provider' model where MIME-types and/or extensions are defined
/// in the .config file, along with the assembly/class to use to process
/// that type...
/// </remarks>
public static Document New(Uri uri, System.Net.HttpWebResponse contentType)
{
Document newDoc = new IgnoreDocument(uri);
string mimeType = ParseMimeType(contentType.ContentType.ToString()).ToLower();
string encoding = ParseEncoding(contentType.ToString()).ToLower();
string extension = ParseExtension(uri.AbsoluteUri).ToLower();
switch (mimeType)
{
case "text/css":
break;
case "application/x-msdownload":
break;
case "application/octet-stream": // ZIP file or something unknown... give some a try
switch (extension)
{
case ".docx":
newDoc = new DocxDocument(uri);
break;
case ".xlsx":
newDoc = new XlsxDocument(uri);
break;
case ".pptx":
newDoc = new PptxDocument(uri);
break;
case ".pdf":
newDoc = new PdfDocument(uri);
break;
#if NET35
case ".xps"
newDoc = new XpsDocument(uri);
break;
#endif
}
break;
// docx
case "application/vnd.ms-word.document.12":
case "application/vnd.openxmlformats-officedocument.wordprocessingml":
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
newDoc = new DocxDocument(uri);
break;
// pptx
case "application/vnd.openxmlformats-officedocument.presentationml":
case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
newDoc = new PptxDocument(uri);
break;
// xlsx
case "application/vnd.openxmlformats-officedocument.spreadsheetml":
case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
newDoc = new XlsxDocument(uri);
break;
case "application/pdf": // pdf; changed from FilterDocument in v7
newDoc = new PdfDocument(uri);
break;
case "application/vnd.ms-powerpoint": // ppt
case "application/msword": // xls
newDoc = new FilterDocument(uri);
break;
case "text/plain":
newDoc = new TextDocument(uri);
break;
case "text/xml":
case "application/xml":
newDoc = new HtmlDocument(uri); // TODO: XmlDocument parser
break;
case "application/rss+xml":
case "application/rdf+xml":
case "application/atom+xml":
newDoc = new HtmlDocument(uri); // TODO: RssDocument parser
break;
case "application/xhtml+xml":
newDoc = new HtmlDocument(uri); // TODO: XhtmlDocument parser
break;
case "text/html":
newDoc = new HtmlDocument(uri); // [v6] clarify code, suggested by "MADCookie2"
break;
case "image/jpeg":
newDoc = new JpegDocument(uri); // [v6] now parse image EXIF data
break;
default:
// none of the above matched...
if (mimeType.IndexOf("html") >= 0)
{ // If we got 'text' data (not images)
newDoc = new HtmlDocument(uri);
}
else if (mimeType.IndexOf("text") >= 0)
{ // If we got 'text' data (not images)
newDoc = new TextDocument(uri);
}
break;
} // switch; if not set, defaults to IgnoreDocument
newDoc.MimeType = mimeType;
return(newDoc);
}
/// <summary>
/// Construct a Document instance
/// </summary>
/// <remarks>
/// In future, rather than being hardcoded switch statement, this method could
/// use a 'provider' model where MIME-types and/or extensions are defined
/// in the .config file, along with the assembly/class to use to process
/// that type...
/// </remarks>
public static Document New(Uri uri, System.Net.HttpWebResponse contentType)
{
Document newDoc = new IgnoreDocument(uri);
string mimeType = ParseMimeType(contentType.ContentType.ToString()).ToLower();
string encoding = ParseEncoding(contentType.ToString()).ToLower();
string extension = ParseExtension(uri.AbsoluteUri).ToLower();
switch (mimeType)
{
case "text/css":
break;
case "application/x-msdownload":
break;
case "application/octet-stream": // ZIP file or something unknown... give some a try
switch (extension)
{
case ".docx":
newDoc = new DocxDocument(uri);
break;
case ".xlsx":
newDoc = new XlsxDocument(uri);
break;
case ".pptx":
newDoc = new PptxDocument(uri);
break;
case ".pdf":
newDoc = new PdfDocument(uri);
break;
#if NET35
case ".xps"
newDoc = new XpsDocument(uri);
break;
#endif
}
break;
// docx
case "application/vnd.ms-word.document.12":
case "application/vnd.openxmlformats-officedocument.wordprocessingml":
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
newDoc = new DocxDocument(uri);
break;
// pptx
case "application/vnd.openxmlformats-officedocument.presentationml":
case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
newDoc = new PptxDocument(uri);
break;
// xlsx
case "application/vnd.openxmlformats-officedocument.spreadsheetml":
case "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet":
newDoc = new XlsxDocument(uri);
break;
case "application/pdf": // pdf; changed from FilterDocument in v7
newDoc = new PdfDocument(uri);
break;
case "application/vnd.ms-powerpoint": // ppt
case "application/msword": // xls
newDoc = new FilterDocument(uri);
break;
case "text/plain":
newDoc = new TextDocument(uri);
break;
case "text/xml":
case "application/xml":
newDoc = new HtmlDocument(uri); // TODO: XmlDocument parser
break;
case "application/rss+xml":
case "application/rdf+xml":
case "application/atom+xml":
newDoc = new HtmlDocument(uri); // TODO: RssDocument parser
break;
case "application/xhtml+xml":
newDoc = new HtmlDocument(uri); // TODO: XhtmlDocument parser
break;
case "text/html":
newDoc = new HtmlDocument(uri); // [v6] clarify code, suggested by "MADCookie2"
break;
case "image/jpeg":
newDoc = new JpegDocument(uri); // [v6] now parse image EXIF data
break;
default:
// none of the above matched...
if (mimeType.IndexOf("html") >= 0)
{ // If we got 'text' data (not images)
newDoc = new HtmlDocument(uri);
}
else if (mimeType.IndexOf("text") >= 0)
{ // If we got 'text' data (not images)
newDoc = new TextDocument(uri);
}
break;
} // switch; if not set, defaults to IgnoreDocument
newDoc.MimeType = mimeType;
return newDoc;
}