| public GetParts ( ) : PackagePartCollection | ||
| Résultat | PackagePartCollection | |
private static void CopyPackage(Package inputPackage, Package outputPackage)
{
foreach (var inputPart in inputPackage.GetParts())
{
CreateNewPart(inputPart, outputPackage);
}
}
public bool Open(string path)
{
try
{
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, (int)fs.Length);
memStream = new MemoryStream();
memStream.Write(buffer, 0, (int)fs.Length);
buffer = null;
fs.Close();
package = Package.Open(memStream, FileMode.Open, FileAccess.ReadWrite);
docParts = new Dictionary<string, DocumentPart>();
PackagePartCollection parts = package.GetParts();
foreach (PackagePart part in parts)
{
DocumentPart docPart = new DocumentPart(part);
docParts.Add(part.Uri.ToString(), docPart);
}
filePath = path;
dirty = false;
return true;
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message);
return false;
}
}
private Package Sign(Package package)
{
foreach (var packagePart in package.GetParts())
{
SignPackagePart(packagePart);
}
return package;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="package">package to filter</param>
internal PackageFilter(Package package)
{
if (package == null)
{
throw new ArgumentNullException("package");
}
_package = package;
_partIterator = _package.GetParts().GetEnumerator();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="package">package to filter</param>
internal PackageFilter(Package package)
{
if (package == null)
{
throw new ArgumentNullException("package");
}
_package = package;
_partIterator = _package.GetParts().GetEnumerator();
}
/// <summary>
/// Load all parts
/// </summary>
private void LoadAll(System.IO.Packaging.Package package)
{
var sharedObjectCache = new Dictionary <string, byte[]>();
foreach (var part in package.GetParts().Where(x => !IsSharedObject(x.Uri)))
{
// Load the part's content and store it.
var bytes = GetPartContent(package, part, sharedObjectCache);
parts[part.Uri] = bytes;
}
}
private static void SignAllParts(Package package)
{
if (package == null)
throw new ArgumentNullException("SignAllParts(package)");
// Create the DigitalSignature Manager
PackageDigitalSignatureManager dsm =
new PackageDigitalSignatureManager(package);
dsm.CertificateOption =
CertificateEmbeddingOption.InSignaturePart;
// Create a list of all the part URIs in the package to sign
// (GetParts() also includes PackageRelationship parts).
System.Collections.Generic.List<Uri> toSign =
new System.Collections.Generic.List<Uri>();
foreach (PackagePart packagePart in package.GetParts())
{
// Add all package parts to the list for signing.
toSign.Add(packagePart.Uri);
}
// Add the URI for SignatureOrigin PackageRelationship part.
// The SignatureOrigin relationship is created when Sign() is called.
// Signing the SignatureOrigin relationship disables counter-signatures.
toSign.Add(PackUriHelper.GetRelationshipPartUri(dsm.SignatureOrigin));
// Also sign the SignatureOrigin part.
toSign.Add(dsm.SignatureOrigin);
// Add the package relationship to the signature origin to be signed.
toSign.Add(PackUriHelper.GetRelationshipPartUri(new Uri("/", UriKind.RelativeOrAbsolute)));
// Sign() will prompt the user to select a Certificate to sign with.
try
{
dsm.Sign(toSign);
}
// If there are no certificates or the SmartCard manager is
// not running, catch the exception and show an error message.
catch (CryptographicException ex)
{
MessageBox.Show(
"Cannot Sign\n" + ex.Message,
"No Digital Certificates Available",
MessageBoxButton.OK,
MessageBoxImage.Exclamation);
}
}
/// <summary>
/// Main signing process
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
private bool SignAllParts(Package package)
{
if (package == null)
throw new ArgumentNullException("SignAllParts(package)");
// Create the DigitalSignature Manager
PackageDigitalSignatureManager dsm =
new PackageDigitalSignatureManager(package);
dsm.CertificateOption =
CertificateEmbeddingOption.InSignaturePart;
// Create a list of all the part URIs in the package to sign
// (GetParts() also includes PackageRelationship parts).
System.Collections.Generic.List<Uri> toSign =
new System.Collections.Generic.List<Uri>();
foreach (PackagePart packagePart in package.GetParts())
{
// Add all package parts to the list for signing.
toSign.Add(packagePart.Uri);
}
// Add the URI for SignatureOrigin PackageRelationship part.
// The SignatureOrigin relationship is created when Sign() is called.
// Signing the SignatureOrigin relationship disables counter-signatures.
toSign.Add(PackUriHelper.GetRelationshipPartUri(dsm.SignatureOrigin));
// Also sign the SignatureOrigin part.
toSign.Add(dsm.SignatureOrigin);
// Add the package relationship to the signature origin to be signed.
toSign.Add(PackUriHelper.GetRelationshipPartUri(new Uri("/", UriKind.RelativeOrAbsolute)));
// Sign() will prompt the user to select a Certificate to sign with.
try
{
var cert = new X509Certificate2(this.CertificatePath, (String.IsNullOrEmpty(this.CertificatePassword) ? null : this.CertificatePassword));
dsm.Sign(toSign, cert);
}
// If there are no certificates or the SmartCard manager is
// not running, catch the exception and show an error message.
catch (CryptographicException ex)
{
Console.WriteLine(
"Cannot Sign: {0}", ex.Message);
}
return dsm.IsSigned && dsm.VerifySignatures(true) == VerifyResult.Success;
}
private void UnzipTo(Package package, string outPath)
{
var packageParts=package.GetParts();
foreach (PackagePart part in packageParts)
{
string outFileName = Path.Combine(outPath, part.Uri.OriginalString.Substring(1));
using (FileStream outFileStream = new FileStream(outFileName, FileMode.Create))
{
using (Stream inFileStream = part.GetStream())
{
CopyStream(inFileStream, outFileStream);
}
}
}
}
/// <summary>
///By package because ChangeDocumentType not working well
/// </summary>
/// <param name="documentStream"></param>
private void ChangeDocmToDocxUsingPackage(Stream documentStream)
{
// Open the document in the stream and replace the custom XML part
using (System.IO.Packaging.Package packageFile = System.IO.Packaging.Package.Open(documentStream, FileMode.Open, FileAccess.ReadWrite))
{
System.IO.Packaging.PackagePart packagePart = null;
// Find part containing the correct namespace
foreach (var part in packageFile.GetParts())
{
if (part.ContentType.Equals("application/vnd.ms-word.document.macroEnabled.main+xml", StringComparison.OrdinalIgnoreCase))
{
packagePart = part;
break;
}
}
if (packagePart != null)
{
using (MemoryStream source = new MemoryStream())
{
CopyStream(packagePart.GetStream(), source);
var saveRelationBeforeDelPart = new List <PackageRelationship>();
foreach (var item in packagePart.GetRelationships())
{
saveRelationBeforeDelPart.Add(item);
}
Uri uriData = packagePart.Uri;
// Delete the existing XML part
if (packageFile.PartExists(uriData))
{
packageFile.DeletePart(uriData);
}
// Load the custom XML data
var pkgprtData = packageFile.CreatePart(uriData, "application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml", System.IO.Packaging.CompressionOption.SuperFast);
source.Position = 0;//reset position
CopyStream(source, pkgprtData.GetStream(FileMode.Create));
foreach (var copyRel in saveRelationBeforeDelPart)
{
pkgprtData.CreateRelationship(copyRel.TargetUri, copyRel.TargetMode, copyRel.RelationshipType, copyRel.Id);
}
}
}
}
}
void VerifyPartsAreTheSame(Package package1, Package package2)
{
foreach (var part1 in package1.GetParts())
{
if (part1.Uri.OriginalString.EndsWith("psmdcp"))
{
continue;
}
if (part1.Uri.OriginalString.EndsWith("rels"))
{
continue;
}
var part2 = package2.GetPart(part1.Uri);
var hash1 = GetFileHash(part1);
var hash2 = GetFileHash(part2);
Assert.AreEqual(hash1, hash2, part1.Uri.OriginalString);
}
}
/// <summary>
/// If this document does not contain a /word/numbering.xml add the default one generated by Microsoft Word
/// when the default bullet, numbered and multilevel lists are added to a blank document
/// </summary>
/// <param name="package"></param>
/// <param name="mainDocumentPart"></param>
/// <returns></returns>
internal static XDocument AddDefaultNumberingXml(Package package)
{
XDocument numberingDoc;
// Create the main document part for this package
PackagePart wordNumbering = package.CreatePart(new Uri("/word/numbering.xml", UriKind.Relative), "application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml", CompressionOption.Maximum);
numberingDoc = DecompressXMLResource("Novacode.Resources.numbering.xml.gz");
// Save /word/numbering.xml
using (TextWriter tw = new StreamWriter(wordNumbering.GetStream(FileMode.Create, FileAccess.Write)))
numberingDoc.Save(tw, SaveOptions.None);
PackagePart mainDocumentPart = package.GetParts().Single(p => p.ContentType.Equals(DOCUMENT_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase) ||
p.ContentType.Equals(TEMPLATE_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase));
mainDocumentPart.CreateRelationship(wordNumbering.Uri, TargetMode.Internal, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering");
return numberingDoc;
}
/// <summary>
/// If this document does not contain a /word/styles.xml add the default one generated by Microsoft Word.
/// </summary>
/// <param name="package"></param>
/// <param name="mainDocumentPart"></param>
/// <returns></returns>
internal static XDocument AddDefaultStylesXml(Package package)
{
XDocument stylesDoc;
// Create the main document part for this package
PackagePart word_styles = package.CreatePart(new Uri("/word/styles.xml", UriKind.Relative), "application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml", CompressionOption.Maximum);
stylesDoc = HelperFunctions.DecompressXMLResource("Novacode.Resources.default_styles.xml.gz");
XElement lang = stylesDoc.Root.Element(XName.Get("docDefaults", DocX.w.NamespaceName)).Element(XName.Get("rPrDefault", DocX.w.NamespaceName)).Element(XName.Get("rPr", DocX.w.NamespaceName)).Element(XName.Get("lang", DocX.w.NamespaceName));
lang.SetAttributeValue(XName.Get("val", DocX.w.NamespaceName), CultureInfo.CurrentCulture);
// Save /word/styles.xml
using (TextWriter tw = new StreamWriter(word_styles.GetStream(FileMode.Create, FileAccess.Write)))
stylesDoc.Save(tw, SaveOptions.None);
PackagePart mainDocumentPart = package.GetParts().Where
(
p => p.ContentType.Equals(DOCUMENT_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase)||p.ContentType.Equals(TEMPLATE_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase)
).Single();
mainDocumentPart.CreateRelationship(word_styles.Uri, TargetMode.Internal, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles");
return stylesDoc;
}
private void WriteFiles(Package package)
{
// Add files that might not come from expanding files on disk
foreach (IPackageFile file in new HashSet<IPackageFile>(Files))
{
using (Stream stream = file.GetStream())
{
try
{
CreatePart(package, file.Path, stream);
}
catch
{
Console.WriteLine(file.Path);
throw;
}
}
}
foreach (var file in package.GetParts().GroupBy(s => s.Uri).Where(_ => _.Count() > 1))
{
Console.WriteLine(file.Key);
}
}
protected virtual void ProcessPackageContents(Package package)
{
Files = package.GetParts()
.Where(p => !PackageFileExcludeExtensions.Contains(Path.GetExtension(p.Uri.OriginalString)))
.Select(p => new FastZipPackageFile(this, p.Uri.OriginalString))
.ToArray();
}
internal static DocX PostLoad(ref Package package)
{
DocX document = new DocX(null, null);
document.package = package;
document.Document = document;
#region MainDocumentPart
document.mainPart = package.GetParts().Where
(
p => p.ContentType.Equals
(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml",
StringComparison.CurrentCultureIgnoreCase
)
).Single();
using (TextReader tr = new StreamReader(document.mainPart.GetStream(FileMode.Open, FileAccess.Read)))
document.mainDoc = XDocument.Load(tr, LoadOptions.PreserveWhitespace);
#endregion
PopulateDocument(document, package);
using (TextReader tr = new StreamReader(document.settingsPart.GetStream()))
document.settings = XDocument.Load(tr);
return document;
}
public void ReloadFromMemory()
{
Debug.Assert(memStream != null);
this.docParts = null;
package.Close();
package = null;
package = Package.Open(memStream, FileMode.Open, FileAccess.ReadWrite);
docParts = new Dictionary<string, DocumentPart>();
PackagePartCollection parts = package.GetParts();
foreach (PackagePart part in parts)
{
DocumentPart docPart = new DocumentPart(part);
docParts.Add(part.Uri.ToString(), docPart);
}
}
/// <summary>
/// Returns an XDocument
/// </summary>
/// <param name="package">System.IO.Packaging.Package</param>
/// <returns></returns>
public static XDocument OpcToFlatOpc(Package package)
{
XNamespace
pkg = "http://schemas.microsoft.com/office/2006/xmlPackage";
XDeclaration
declaration = new XDeclaration("1.0", "UTF-8", "yes");
XDocument doc = new XDocument(
declaration,
new XProcessingInstruction("mso-application", "progid=\"Word.Document\""),
new XElement(pkg + "package",
new XAttribute(XNamespace.Xmlns + "pkg", pkg.ToString()),
package.GetParts().Select(part => GetContentsAsXml(part))
)
);
return doc;
}
internal static PackagePart CreateOrGetSettingsPart(Package package)
{
PackagePart settingsPart;
Uri settingsUri = new Uri("/word/settings.xml", UriKind.Relative);
if (!package.PartExists(settingsUri))
{
settingsPart = package.CreatePart(settingsUri, "application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml", CompressionOption.Maximum);
PackagePart mainDocumentPart = package.GetParts().Single(p => p.ContentType.Equals(DOCUMENT_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase) ||
p.ContentType.Equals(TEMPLATE_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase));
mainDocumentPart.CreateRelationship(settingsUri, TargetMode.Internal, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings");
XDocument settings = XDocument.Parse
(@"<?xml version='1.0' encoding='utf-8' standalone='yes'?>
<w:settings xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:r='http://schemas.openxmlformats.org/officeDocument/2006/relationships' xmlns:m='http://schemas.openxmlformats.org/officeDocument/2006/math' xmlns:v='urn:schemas-microsoft-com:vml' xmlns:w10='urn:schemas-microsoft-com:office:word' xmlns:w='http://schemas.openxmlformats.org/wordprocessingml/2006/main' xmlns:sl='http://schemas.openxmlformats.org/schemaLibrary/2006/main'>
<w:zoom w:percent='100' />
<w:defaultTabStop w:val='720' />
<w:characterSpacingControl w:val='doNotCompress' />
<w:compat />
<w:rsids>
<w:rsidRoot w:val='00217F62' />
<w:rsid w:val='001915A3' />
<w:rsid w:val='00217F62' />
<w:rsid w:val='00A906D8' />
<w:rsid w:val='00AB5A74' />
<w:rsid w:val='00F071AE' />
</w:rsids>
<m:mathPr>
<m:mathFont m:val='Cambria Math' />
<m:brkBin m:val='before' />
<m:brkBinSub m:val='--' />
<m:smallFrac m:val='off' />
<m:dispDef />
<m:lMargin m:val='0' />
<m:rMargin m:val='0' />
<m:defJc m:val='centerGroup' />
<m:wrapIndent m:val='1440' />
<m:intLim m:val='subSup' />
<m:naryLim m:val='undOvr' />
</m:mathPr>
<w:themeFontLang w:val='en-IE' w:bidi='ar-SA' />
<w:clrSchemeMapping w:bg1='light1' w:t1='dark1' w:bg2='light2' w:t2='dark2' w:accent1='accent1' w:accent2='accent2' w:accent3='accent3' w:accent4='accent4' w:accent5='accent5' w:accent6='accent6' w:hyperlink='hyperlink' w:followedHyperlink='followedHyperlink' />
<w:shapeDefaults>
<o:shapedefaults v:ext='edit' spidmax='2050' />
<o:shapelayout v:ext='edit'>
<o:idmap v:ext='edit' data='1' />
</o:shapelayout>
</w:shapeDefaults>
<w:decimalSymbol w:val='.' />
<w:listSeparator w:val=',' />
</w:settings>"
);
XElement themeFontLang = settings.Root.Element(XName.Get("themeFontLang", DocX.w.NamespaceName));
themeFontLang.SetAttributeValue(XName.Get("val", DocX.w.NamespaceName), CultureInfo.CurrentCulture);
// Save the settings document.
using (TextWriter tw = new StreamWriter(settingsPart.GetStream()))
settings.Save(tw);
}
else
settingsPart = package.GetPart(settingsUri);
return settingsPart;
}
private static void PopulateDocument(DocX document, Package package)
{
Headers headers = new Headers();
headers.odd = document.GetHeaderByType("default");
headers.even = document.GetHeaderByType("even");
headers.first = document.GetHeaderByType("first");
Footers footers = new Footers();
footers.odd = document.GetFooterByType("default");
footers.even = document.GetFooterByType("even");
footers.first = document.GetFooterByType("first");
//// Get the sectPr for this document.
//XElement sect = document.mainDoc.Descendants(XName.Get("sectPr", DocX.w.NamespaceName)).Single();
//if (sectPr != null)
//{
// // Extract the even header reference
// var header_even_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "headerReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "even");
// string id = header_even_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res = document.mainPart.GetRelationship(id);
// string ans = res.SourceUri.OriginalString;
// headers.even.xml_filename = ans;
// // Extract the odd header reference
// var header_odd_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "headerReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "default");
// string id2 = header_odd_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res2 = document.mainPart.GetRelationship(id2);
// string ans2 = res2.SourceUri.OriginalString;
// headers.odd.xml_filename = ans2;
// // Extract the first header reference
// var header_first_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "h
//eaderReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "first");
// string id3 = header_first_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res3 = document.mainPart.GetRelationship(id3);
// string ans3 = res3.SourceUri.OriginalString;
// headers.first.xml_filename = ans3;
// // Extract the even footer reference
// var footer_even_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "footerReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "even");
// string id4 = footer_even_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res4 = document.mainPart.GetRelationship(id4);
// string ans4 = res4.SourceUri.OriginalString;
// footers.even.xml_filename = ans4;
// // Extract the odd footer reference
// var footer_odd_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "footerReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "default");
// string id5 = footer_odd_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res5 = document.mainPart.GetRelationship(id5);
// string ans5 = res5.SourceUri.OriginalString;
// footers.odd.xml_filename = ans5;
// // Extract the first footer reference
// var footer_first_ref = sectPr.Elements().SingleOrDefault(x => x.Name.LocalName == "footerReference" && x.Attribute(XName.Get("type", DocX.w.NamespaceName)) != null && x.Attribute(XName.Get("type", DocX.w.NamespaceName)).Value == "first");
// string id6 = footer_first_ref.Attribute(XName.Get("id", DocX.r.NamespaceName)).Value;
// var res6 = document.mainPart.GetRelationship(id6);
// string ans6 = res6.SourceUri.OriginalString;
// footers.first.xml_filename = ans6;
//}
document.Xml = document.mainDoc.Root.Element(w + "body");
document.headers = headers;
document.footers = footers;
document.settingsPart = HelperFunctions.CreateOrGetSettingsPart(package);
var ps = package.GetParts();
//document.endnotesPart = HelperFunctions.GetPart();
foreach (var rel in document.mainPart.GetRelationships())
{
switch (rel.RelationshipType)
{
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/endnotes":
document.endnotesPart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.endnotesPart.GetStream()))
document.endnotes = XDocument.Load(tr);
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/footnotes":
document.footnotesPart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.footnotesPart.GetStream()))
document.footnotes = XDocument.Load(tr);
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles":
document.stylesPart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.stylesPart.GetStream()))
document.styles = XDocument.Load(tr);
break;
case "http://schemas.microsoft.com/office/2007/relationships/stylesWithEffects":
document.stylesWithEffectsPart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.stylesWithEffectsPart.GetStream()))
document.stylesWithEffects = XDocument.Load(tr);
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable":
document.fontTablePart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.fontTablePart.GetStream()))
document.fontTable = XDocument.Load(tr);
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering":
document.numberingPart = package.GetPart(new Uri("/word/" + rel.TargetUri.OriginalString.Replace("/word/", ""), UriKind.Relative));
using (TextReader tr = new StreamReader(document.numberingPart.GetStream()))
document.numbering = XDocument.Load(tr);
break;
default:
break;
}
}
}
internal static DocX PostLoad(ref Package package)
{
DocX document = new DocX(null, null);
document.package = package;
document.Document = document;
#region MainDocumentPart
document.mainPart = package.GetParts().Where
(
p => p.ContentType.Equals(HelperFunctions.DOCUMENT_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase) ||
p.ContentType.Equals(HelperFunctions.TEMPLATE_DOCUMENTTYPE, StringComparison.CurrentCultureIgnoreCase)
).Single();
using (TextReader tr = new StreamReader(document.mainPart.GetStream(FileMode.Open, FileAccess.Read)))
document.mainDoc = XDocument.Load(tr, LoadOptions.PreserveWhitespace);
#endregion
PopulateDocument(document, package);
using (TextReader tr = new StreamReader(document.settingsPart.GetStream()))
document.settings = XDocument.Load(tr);
document.paragraphLookup.Clear();
foreach (var paragraph in document.Paragraphs)
{
if (!document.paragraphLookup.ContainsKey(paragraph.endIndex))
document.paragraphLookup.Add(paragraph.endIndex, paragraph);
}
return document;
}
public static int ExtractFiles(string packagefile, string destFolder)
{
//extract the package content to temp folder
string tempfolder = Path.Combine(destFolder,
Path.GetFileNameWithoutExtension(packagefile));
// Path.GetFileNameWithoutExtension(fileFullPath)
if (Directory.Exists(tempfolder))
{
Directory.Delete(tempfolder, true);
//Wait till folder is deleted
Thread.Sleep(1000);
}
Directory.CreateDirectory(tempfolder);
try
{
using (System.IO.Packaging.Package ABpackage = System.IO.Packaging.Package.Open(@packagefile, FileMode.Open, FileAccess.Read, FileShare.Read))
{
PackageRelationshipCollection relationships = ABpackage.GetRelationships();
PackagePartCollection parts = ABpackage.GetParts();
List <ZipEntry> files = GetPackageFile(packagefile);
if (files.Count() - 1 != parts.Count()) //[Content_Types].xml is not considered as file part
{
if (files.Count() - 1 > parts.Count())
{
Console.WriteLine(String.Format("Package {0} is corrupt. Additional files found", packagefile));
return(-1);
}
else if (files.Count() - 1 < parts.Count())
{
Console.WriteLine(String.Format("Package {0} is corrupt. Some files are missing", packagefile));
return(-1);
}
}
List <PackagePart> originalParts = new List <PackagePart>();
foreach (PackagePart item in parts)
{
if ((item.ContentType == "application/vnd.openxmlformats-package.relationships+xml") ||
(item.ContentType == "application/vnd.openxmlformats-package.digital-signature-origin") ||
(item.ContentType == "application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml"))
{
}
else
{
originalParts.Add(item);
}
}
//if (originalParts.Count != relationships.Count() - 1)
//{
// if (originalParts.Count > relationships.Count() - 1)
// {
// // ErrorBase.WriteToLog(String.Format("Package {0} is corrupt. Additional files found", packagefile));
// return -1;
// }
// else if (originalParts.Count > relationships.Count() - 1)
// {
// //ErrorBase.WriteToLog(String.Format("Package {0} is corrupt. Some files are missing", packagefile));
// return -1;
// }
//}
foreach (PackageRelationship rel in relationships)
{
PackagePart packagePart = ABpackage.GetPart(rel.TargetUri);
if (!packagePart.ContentType.Contains("part/"))
{
continue;
}
string lastModified = String.Empty;
ZipEntry entry = files.Find(e => e.Name.Equals(packagePart.Uri.ToString().TrimStart('/'), StringComparison.InvariantCultureIgnoreCase));
if (entry == null)
{
continue;
}
//prepare file path information
string partRelativePath = Uri.UnescapeDataString(packagePart.Uri.ToString());
//partRelativePath = (partRelativePath.TrimStart('/')).Replace("%20", " ");
//partRelativePath = partRelativePath.Replace("%7b", "{");
//partRelativePath = partRelativePath.Replace("%7d", "}");
//partRelativePath = partRelativePath.Replace("%7B", "{");
//partRelativePath = partRelativePath.Replace("%7D", "}");
//partRelativePath = partRelativePath.Replace("%C2%A0", " ");
//partRelativePath = partRelativePath.Replace("%C3%84", "Ä");
//partRelativePath = partRelativePath.Replace("%C3%A4", "ä");
//partRelativePath = partRelativePath.Replace("%C3%96", "Ö");
//partRelativePath = partRelativePath.Replace("%C3%B6", "ö");
//partRelativePath = partRelativePath.Replace("%C3%9C", "Ü");
//partRelativePath = partRelativePath.Replace("%C3%BC", "ü");
//partRelativePath = partRelativePath.Replace("%C3%9F", "ß");
//partRelativePath = partRelativePath.Replace("/", "\\");
string absolutePath = Path.Combine(tempfolder, partRelativePath.TrimStart('/'));
if (!Directory.Exists(Path.GetDirectoryName(absolutePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(absolutePath));
}
FileInfo extractFileInfo = new FileInfo(absolutePath);
//Hp --> Logic: Check if the zip entry is older than the file system version
//if yes don't overwrite the file system version.
if ((extractFileInfo.Exists) &&
(DateTime.Compare(extractFileInfo.LastWriteTime, entry.DateTime) >= 0))
{
continue;
}
// Create the file with the Part content
using (FileStream fileStream = new FileStream(absolutePath, FileMode.Create))
{
//ErrorBase.WriteToLog("Extracting file: " + absolutePath);
try
{
packagePart.GetStream().CopyTo(fileStream);
}
catch (Exception ex)
{
//ErrorBase.WriteToLog(ex.Message);
return(1);
}
}
extractFileInfo.Refresh();
//Hp --> Always remove ReadOnly file attribute
extractFileInfo.Attributes &= ~FileAttributes.ReadOnly;
//set creation and modification date to zipped file date
extractFileInfo.CreationTime = entry.DateTime;
extractFileInfo.LastWriteTime = entry.DateTime;
}
}
return(1);
}
catch (Exception ex)
{
//ErrorBase.WriteToLog(packagefile + "extraction encountered an exception." + ex.Message);
//ErrorBase.WriteToLog("Cleanup extracted files / folders...");
if (Directory.Exists(tempfolder))
{
Directory.Delete(tempfolder, true);
//Wait till folder is deleted
Thread.Sleep(1000);
}
return(-1);
}
}
