/// <summary>
/// Reads a session archive zip file into an array of Session objects
/// </summary>
/// <param name="sFilename">Filename to load</param>
/// <param name="bVerboseDialogs"></param>
/// <returns>Loaded array of sessions or null, in case of failure</returns>
private static Session[] ReadSessionArchive(string sFilename, bool bVerboseDialogs)
{
/* Okay, given the zip, we gotta:
* Unzip
* Find all matching pairs of request, response
* Create new Session object for each pair
*/
if (!File.Exists(sFilename))
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. File " + sFilename + " does not exist.");
return null;
}
ZipArchive oZip = null;
List<Session> outSessions = new List<Session>();
try
{
// Sniff for ZIP file.
FileStream oSniff = File.Open(sFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
if (oSniff.Length < 64 || oSniff.ReadByte() != 0x50 || oSniff.ReadByte() != 0x4B)
{ // Sniff for 'PK'
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. " + sFilename + " is not a Fiddler-generated .SAZ archive of HTTP Sessions.");
oSniff.Close();
return null;
}
oSniff.Close();
oZip = new ZipArchive(new DiskFile(sFilename));
oZip.BeginUpdate();
AbstractFolder oRaw = oZip.GetFolder("raw");
if (!oRaw.Exists)
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. The selected ZIP is not a Fiddler-generated .SAZ archive of HTTP Sessions.");
oZip.EndUpdate();
return null;
}
foreach (AbstractFile oRequestFile in oRaw.GetFiles(true, @"*_c.txt"))
{
try
{
byte[] arrRequest = new byte[oRequestFile.Size];
Stream oFS;
RetryWithPassword:
try
{
oFS = oRequestFile.OpenRead(FileShare.Read);
}
catch (Xceed.Zip.InvalidDecryptionPasswordException)
{
Console.Write("Password-Protected Session Archive.\nEnter the password to decrypt, or enter nothing to abort opening.\n>");
string sPassword = Console.ReadLine();
if (sPassword != String.Empty)
{
oZip.DefaultDecryptionPassword = sPassword;
goto RetryWithPassword;
}
return null;
}
int iRead = Utilities.ReadEntireStream(oFS, arrRequest);
oFS.Close();
Debug.Assert(iRead == arrRequest.Length, "Failed to read entire request.");
AbstractFile oResponseFile = oRaw.GetFile(oRequestFile.Name.Replace("_c.txt", "_s.txt"));
if (!oResponseFile.Exists)
{
FiddlerApplication.Log.LogString("Could not find a server response for: " + oResponseFile.FullName);
continue;
}
byte[] arrResponse = new byte[oResponseFile.Size];
oFS = oResponseFile.OpenRead();
iRead = Utilities.ReadEntireStream(oFS, arrResponse);
oFS.Close();
Debug.Assert(iRead == arrResponse.Length, "Failed to read entire response.");
oResponseFile = oRaw.GetFile(oRequestFile.Name.Replace("_c.txt", "_m.xml"));
Session oSession = new Session(arrRequest, arrResponse);
if (oResponseFile.Exists)
{
oSession.LoadMetadata(oResponseFile.OpenRead());
}
oSession.oFlags["x-LoadedFrom"] = oRequestFile.Name.Replace("_c.txt", "_s.txt");
outSessions.Add(oSession);
}
catch (Exception eX)
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive incomplete. Invalid data was present in session: " + oRequestFile.FullName + ".\n\n\n" + eX.Message + "\n" + eX.StackTrace);
}
}
}
catch (Exception eX)
{
FiddlerApplication.ReportException(eX, "ReadSessionArchive Error");
return null;
}
if (null != oZip)
{
oZip.EndUpdate();
oZip = null;
}
return outSessions.ToArray();
}
/// <summary>
/// Reads a session archive zip file into an array of Session objects
/// </summary>
/// <param name="sFilename">Filename to load</param>
/// <param name="bVerboseDialogs"></param>
/// <returns>Loaded array of sessions or null, in case of failure</returns>
private static Session[] ReadSessionArchive(string sFilename, bool bVerboseDialogs)
{
/* Okay, given the zip, we gotta:
* Unzip
* Find all matching pairs of request, response
* Create new Session object for each pair
*/
if (!File.Exists(sFilename))
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. File " + sFilename + " does not exist.");
return null;
}
ZipFile oZip = null;
string sPassword = String.Empty;
List<Session> outSessions = new List<Session>();
try
{
// Sniff for ZIP file.
FileStream oSniff = File.Open(sFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
if (oSniff.Length < 64 || oSniff.ReadByte() != 0x50 || oSniff.ReadByte() != 0x4B)
{ // Sniff for 'PK'
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. " + sFilename + " is not a Fiddler-generated .SAZ archive of HTTP Sessions.");
oSniff.Close();
return null;
}
oSniff.Close();
oZip = new ZipFile(sFilename);
if (!oZip.EntryFileNames.Contains("raw/"))
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. The selected ZIP is not a Fiddler-generated .SAZ archive of HTTP Sessions.");
return null;
}
foreach (ZipEntry oZE in oZip)
{
// Not a request. Skip it.
if (!oZE.FileName.EndsWith("_c.txt") || !oZE.FileName.StartsWith("raw/")) continue;
GetPassword:
if (oZE.Encryption != EncryptionAlgorithm.None && (String.Empty == sPassword))
{
Console.Write("Password-Protected Session Archive.\nEnter the password to decrypt, or enter nothing to abort opening.\n>");
sPassword = Console.ReadLine();
if (sPassword != String.Empty)
{
oZip.Password = sPassword;
}
else
{
return null;
}
}
try
{
byte[] arrRequest = new byte[oZE.UncompressedSize];
Stream oFS;
try
{
oFS = oZE.OpenReader();
}
catch (Ionic.Zip.BadPasswordException)
{
Console.WriteLine("Incorrect password.");
sPassword = String.Empty;
goto GetPassword;
}
int iRead = Utilities.ReadEntireStream(oFS, arrRequest);
oFS.Close();
Debug.Assert(iRead == arrRequest.Length, "Failed to read entire request.");
ZipEntry oZEResponse = oZip[oZE.FileName.Replace("_c.txt", "_s.txt")];
if (null == oZEResponse)
{
FiddlerApplication.Log.LogString("Could not find a server response for: " + oZE.FileName);
continue;
}
byte[] arrResponse = new byte[oZEResponse.UncompressedSize];
oFS = oZEResponse.OpenReader();
iRead = Utilities.ReadEntireStream(oFS, arrResponse);
oFS.Close();
Debug.Assert(iRead == arrResponse.Length, "Failed to read entire response.");
Session oSession = new Session(arrRequest, arrResponse);
ZipEntry oZEMetadata = oZip[oZE.FileName.Replace("_c.txt", "_m.xml")];
if (null != oZEMetadata)
{
oSession.LoadMetadata(oZEMetadata.OpenReader());
}
oSession.oFlags["x-LoadedFrom"] = oZE.FileName.Replace("_c.txt", "_s.txt");
outSessions.Add(oSession);
}
catch (Exception eX)
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive incomplete. Invalid data was present in session: " + oZE.FileName + ".\n\n\n" + eX.Message + "\n" + eX.StackTrace);
}
}
/* RetryWithPassword:
try
{
oFS = oRequestFile.OpenRead(FileShare.Read);
}
catch (Xceed.Zip.InvalidDecryptionPasswordException)
{
Console.WriteLine("Password-Protected Session Archive.\nEnter the password to decrypt, or enter nothing to abort opening.\n>");
string sPassword = Console.ReadLine();
if (sPassword != String.Empty)
{
oZip.DefaultDecryptionPassword = sPassword;
goto RetryWithPassword;
}
return null;
}
*/
}
catch (Exception eX)
{
FiddlerApplication.ReportException(eX, "ReadSessionArchive Error");
return null;
}
if (null != oZip)
{
oZip.Dispose();
oZip = null;
}
return outSessions.ToArray();
}
/// <summary>
/// Reads a session archive zip file into an array of Session objects
/// </summary>
/// <param name="sFilename">Filename to load</param>
/// <param name="bVerboseDialogs"></param>
/// <returns>Loaded array of sessions or null, in case of failure</returns>
private static Session[] ReadSessionArchive(string sFilename, bool bVerboseDialogs)
{
/* Okay, given the zip, we gotta:
* Unzip
* Find all matching pairs of request, response
* Create new Session object for each pair
*/
if (!File.Exists(sFilename))
{
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. File " + sFilename + " does not exist.");
return null;
}
List<Session> outSessions = new List<Session>();
try
{
// Sniff for ZIP file.
using (FileStream oSniff = File.Open(sFilename, FileMode.Open, FileAccess.Read, FileShare.Read))
{
if (oSniff.Length < 64 || oSniff.ReadByte() != 0x50 || oSniff.ReadByte() != 0x4B)
{ // Sniff for 'PK'
FiddlerApplication.Log.LogString("SAZFormat> ReadSessionArchive Failed. " + sFilename + " is not a Fiddler-generated .SAZ archive of HTTP Sessions.");
return null;
}
}
using (Package oZip = Package.Open(sFilename, FileMode.Open))
{
PackagePartCollection oAllParts = oZip.GetParts();
foreach (PackagePart oPPC in oAllParts)
{
string sURI = oPPC.Uri.ToString();
if (!sURI.EndsWith("_c.txt")) continue;
byte[] arrRequest = null;
byte[] arrResponse = null;
// Okay, we now have a Request. Let's read it.
using (Stream oData = oPPC.GetStream(FileMode.Open, FileAccess.Read))
{
arrRequest = ReadEntireStream(oData);
}
try
{
sURI = sURI.Replace("_c.txt", "_s.txt");
// Get the response
PackagePart oResponse = oZip.GetPart(new Uri(sURI, UriKind.Relative));
using (Stream oData = oResponse.GetStream(FileMode.Open, FileAccess.Read))
{
arrResponse = ReadEntireStream(oData);
}
}
catch (Exception eX)
{
FiddlerApplication.Log.LogString("Could not load Server Response: " + sURI + "\n" + eX.Message);
// Fatal error. Skip this session
continue;
}
Session oSession = new Session(arrRequest, arrResponse);
oSession.oFlags["x-LoadedFrom"] = sURI;
sURI = sURI.Replace("_s.txt", "_m.xml");
try
{
// Get the Metadata
PackagePart oMetadata = oZip.GetPart(new Uri(sURI, UriKind.Relative));
Stream oData = oMetadata.GetStream(FileMode.Open, FileAccess.Read);
oSession.LoadMetadata(oData); // Note: Closes the stream automatically
}
catch
{
FiddlerApplication.Log.LogString("Could not load Metadata: " + sURI);
// Missing metadata is not-fatal.
}
outSessions.Add(oSession);
}
}
}
catch (Exception eX)
{
FiddlerApplication.ReportException(eX, "ReadSessionArchive Error");
return null;
}
return outSessions.ToArray();
}
