/// <summary>
/// Reads information from WMAppManifest.xml.
/// </summary>
/// <returns></returns>
public bool Read()
{
if (_fileName == null)
throw new Exception("File name is empty");
GenerateTempFolder();
UpdateView();
//Cleanup();
error = XapReadError.NotRead;
string TempFileName = _fileName;
bool deleteFile = false;
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
XDocument reader = null;
StreamResourceInfo xapStream = null;
try
{
if (TempFileName.Contains("\\"))
{
string shortname = _fileName.Substring(_fileName.LastIndexOf("\\") + 1).Replace("%20", " ");
if (shortname.Contains(" "))
{
bool res = Functions.CopyFile(_fileName, "\\Temp\\temp.xap");
if (res == false)
{
error = XapReadError.CouldNotCopyFile;
throw new Exception("Could not copy file");
}
TempFileName = "\\Temp\\temp.xap";
deleteFile = true;
}
}
var uri = new Uri(TempFileName, UriKind.Relative);
xapStream = Application.GetResourceStream(uri);
if (xapStream == null)
{
error = XapReadError.OpenError;
throw new Exception("Couldn't read XAP");
}
_fileSize = xapStream.Stream.Length;
// Input WMAppManifest not always has valid encoding. Let's try different ones to find the best.
var stream = Application.GetResourceStream(xapStream, new Uri("WMAppManifest.xml", UriKind.Relative)).Stream;
if (stream == null)
{
error = XapReadError.CouldNotOpenWMAppManifest;
throw new Exception("Couldn't open WMAppManifest");
}
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
stream.Close();
stream = null;
var encodings = new System.Text.Encoding[3] { Encoding.UTF8, Encoding.Unicode, Encoding.BigEndianUnicode };
bool correctEncodingFound = false;
for (int i = 0; i < encodings.Length; ++i)
{
try
{
Encoding enc = encodings[i];
string text = enc.GetString(bytes, 0, bytes.Length);
text = text.Replace("utf-16", "utf-8");
byte[] newBytes = Encoding.UTF8.GetBytes(text);
var memStream = new MemoryStream(newBytes);
reader = XDocument.Load(memStream);
memStream.Close();
memStream = null;
}
catch (Exception ex)
{
continue;
}
correctEncodingFound = true;
break;
}
if (!correctEncodingFound)
{
error = XapReadError.InvalidEncoding;
throw new Exception("Invalid WMAppManifest.xml encoding");
}
}
catch (Exception ex)
{
if (error == XapReadError.NotRead)
error = XapReadError.OpenError;
if (deleteFile == true)
Functions.RemoveFile(TempFileName);
UpdateView();
return false;
}
_isSigned = false;
try
{
var rs = Application.GetResourceStream(xapStream, new Uri("WMAppPRHeader.xml", UriKind.Relative));
if (rs != null)
{
_isSigned = true;
rs.Stream.Close();
}
}
catch (Exception ex)
{
_isSigned = false;
}
var nodes = reader.Descendants().Descendants<XElement>();
bool AppNodeFound = false;
bool ProductIdFound = false;
foreach (var node in nodes)
{
string uri = node.BaseUri;
if (node.Name.LocalName == "App")
{
AppNodeFound = true;
var attrs = node.Attributes();
foreach (var attr in attrs)
{
switch (attr.Name.LocalName)
{
case "ProductID":
_productId = attr.Value;
ProductIdFound = true;
break;
case "Title":
_title = attr.Value;
break;
case "Version":
_version = attr.Value;
break;
case "Author":
_author = attr.Value;
break;
case "Description":
_description = attr.Value;
break;
case "Publisher":
_publisher = attr.Value;
break;
case "Genre":
_genre = attr.Value;
break;
}
}
_title = ExtractResourceString(xapStream, _title);
_version = ExtractResourceString(xapStream, _version);
_author = ExtractResourceString(xapStream, _author);
_description = ExtractResourceString(xapStream, _description);
_publisher = ExtractResourceString(xapStream, _publisher);
var elems = node.Elements();
foreach (var elem in elems)
{
switch (elem.Name.LocalName)
{
case "IconPath":
_applicationIcon = elem.Value;
if (ExtractFile(xapStream, isf, _applicationIcon) == true)
{
string shortFileName = ShortenFileName(_applicationIcon);
_applicationIcon = shortFileName;
}
break;
case "Capabilities":
var caps = elem.Elements();
foreach (var cap in caps)
{
Capabilities.Add(cap.Attribute("Name").Value);
}
break;
}
}
}
}
xapStream.Stream.Close();
xapStream.Stream.Dispose();
xapStream = null;
reader = null;
if (!AppNodeFound)
error = XapReadError.NoAppElement;
else if (!ProductIdFound)
error = XapReadError.NoProductId;
if (error == XapReadError.NotRead)
error = XapReadError.Success;
if (deleteFile == true)
{
Functions.RemoveFile(TempFileName);
}
UpdateView();
return true;
}
/// <summary>
/// Reads information from WMAppManifest.xml.
/// </summary>
/// <returns></returns>
public bool Read()
{
if (_fileName == null)
{
throw new Exception("File name is empty");
}
UpdateView();
//Cleanup();
error = XapReadError.NotRead;
string TempFileName = _fileName;
bool deleteFile = false;
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
XDocument reader = null;
StreamResourceInfo xapStream = null;
try
{
if (TempFileName.Contains("\\"))
{
string shortname = _fileName.Substring(_fileName.LastIndexOf("\\") + 1).Replace("%20", " ");
if (shortname.Contains(" "))
{
bool res = Functions.CopyFile(_fileName, "\\Temp\\temp.xap");
if (res == false)
{
error = XapReadError.CouldNotCopyFile;
throw new Exception("Could not copy file");
}
TempFileName = "\\Temp\\temp.xap";
deleteFile = true;
}
}
var uri = new Uri(TempFileName, UriKind.Relative);
xapStream = Application.GetResourceStream(uri);
if (xapStream == null)
{
error = XapReadError.OpenError;
throw new Exception("Couldn't read XAP");
}
_fileSize = xapStream.Stream.Length;
// Input WMAppManifest not always has valid encoding. Let's try different ones to find the best.
var stream = Application.GetResourceStream(xapStream, new Uri("WMAppManifest.xml", UriKind.Relative)).Stream;
if (stream == null)
{
error = XapReadError.CouldNotOpenWMAppManifest;
throw new Exception("Couldn't open WMAppManifest");
}
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
stream.Close();
stream = null;
var encodings = new System.Text.Encoding[3] {
Encoding.UTF8, Encoding.Unicode, Encoding.BigEndianUnicode
};
bool correctEncodingFound = false;
for (int i = 0; i < encodings.Length; ++i)
{
try
{
Encoding enc = encodings[i];
string text = enc.GetString(bytes, 0, bytes.Length);
text = text.Replace("utf-16", "utf-8");
byte[] newBytes = Encoding.UTF8.GetBytes(text);
var memStream = new MemoryStream(newBytes);
reader = XDocument.Load(memStream);
memStream.Close();
memStream = null;
}
catch (Exception ex)
{
continue;
}
correctEncodingFound = true;
break;
}
if (!correctEncodingFound)
{
error = XapReadError.InvalidEncoding;
throw new Exception("Invalid WMAppManifest.xml encoding");
}
}
catch (Exception ex)
{
if (error == XapReadError.NotRead)
{
error = XapReadError.OpenError;
}
if (deleteFile == true)
{
Functions.RemoveFile(TempFileName);
}
UpdateView();
return(false);
}
_isSigned = false;
try
{
var rs = Application.GetResourceStream(xapStream, new Uri("WMAppPRHeader.xml", UriKind.Relative));
if (rs != null)
{
_isSigned = true;
rs.Stream.Close();
}
}
catch (Exception ex)
{
_isSigned = false;
}
var nodes = reader.Descendants().Descendants <XElement>();
bool AppNodeFound = false;
bool ProductIdFound = false;
foreach (var node in nodes)
{
string uri = node.BaseUri;
if (node.Name.LocalName == "App")
{
AppNodeFound = true;
var attrs = node.Attributes();
foreach (var attr in attrs)
{
switch (attr.Name.LocalName)
{
case "ProductID":
_productId = attr.Value;
ProductIdFound = true;
break;
case "Title":
_title = attr.Value;
break;
case "Version":
_version = attr.Value;
break;
case "Author":
_author = attr.Value;
break;
case "Description":
_description = attr.Value;
break;
case "Publisher":
_publisher = attr.Value;
break;
case "Genre":
_genre = attr.Value;
break;
}
}
_title = ExtractResourceString(xapStream, _title);
_version = ExtractResourceString(xapStream, _version);
_author = ExtractResourceString(xapStream, _author);
_description = ExtractResourceString(xapStream, _description);
_publisher = ExtractResourceString(xapStream, _publisher);
var elems = node.Elements();
foreach (var elem in elems)
{
switch (elem.Name.LocalName)
{
case "IconPath":
_applicationIcon = elem.Value;
if (ExtractFile(xapStream, isf, _applicationIcon) == true)
{
string shortFileName = ShortenFileName(_applicationIcon);
_applicationIcon = shortFileName;
}
break;
case "Capabilities":
var caps = elem.Elements();
foreach (var cap in caps)
{
Capabilities.Add(cap.Attribute("Name").Value);
}
break;
}
}
}
}
xapStream.Stream.Close();
xapStream.Stream.Dispose();
xapStream = null;
reader = null;
if (!AppNodeFound)
{
error = XapReadError.NoAppElement;
}
else if (!ProductIdFound)
{
error = XapReadError.NoProductId;
}
if (error == XapReadError.NotRead)
{
error = XapReadError.Success;
}
if (deleteFile == true)
{
Functions.RemoveFile(TempFileName);
}
UpdateView();
return(true);
}
