public static ProfileField Decode(G2Header root)
{
ProfileField field = new ProfileField();
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_Type:
field.FieldType = (ProfileFieldType)child.Data[child.PayloadPos];
break;
case Packet_Name:
field.Name = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Value:
field.Value = Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize);
break;
}
}
return(field);
}
public static ProfileField Decode(G2Header root)
{
ProfileField field = new ProfileField();
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
continue;
switch (child.Name)
{
case Packet_Type:
field.FieldType = (ProfileFieldType)child.Data[child.PayloadPos];
break;
case Packet_Name:
field.Name = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Value:
field.Value = Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize);
break;
}
}
return field;
}
private static string LoadProfile(ProfileService service, OpProfile profile, string tempPath, Dictionary <string, string> textFields, Dictionary <string, string> fileFields)
{
string template = null;
textFields.Clear();
textFields["local_help"] = (profile.UserID == service.Core.UserID) ? "<font size=2>Right-click or click <a href='http://edit'>here</a> to Edit</font>" : "";
if (fileFields != null)
{
fileFields.Clear();
}
if (!profile.Loaded)
{
service.LoadProfile(profile.UserID);
}
try
{
using (TaggedStream stream = new TaggedStream(service.GetFilePath(profile), service.Core.GuiProtocol))
using (IVCryptoStream crypto = IVCryptoStream.Load(stream, profile.File.Header.FileKey))
{
int buffSize = 4096;
byte[] buffer = new byte[4096];
long bytesLeft = profile.EmbeddedStart;
while (bytesLeft > 0)
{
int readSize = (bytesLeft > (long)buffSize) ? buffSize : (int)bytesLeft;
int read = crypto.Read(buffer, 0, readSize);
bytesLeft -= (long)read;
}
// load file
foreach (ProfileAttachment attached in profile.Attached)
{
if (attached.Name.StartsWith("template"))
{
byte[] html = new byte[attached.Size];
crypto.Read(html, 0, (int)attached.Size);
UTF8Encoding utf = new UTF8Encoding();
template = utf.GetString(html);
}
else if (attached.Name.StartsWith("fields"))
{
byte[] data = new byte[attached.Size];
crypto.Read(data, 0, (int)attached.Size);
int start = 0, length = data.Length;
G2ReadResult streamStatus = G2ReadResult.PACKET_GOOD;
while (streamStatus == G2ReadResult.PACKET_GOOD)
{
G2ReceivedPacket packet = new G2ReceivedPacket();
packet.Root = new G2Header(data);
streamStatus = G2Protocol.ReadNextPacket(packet.Root, ref start, ref length);
if (streamStatus != G2ReadResult.PACKET_GOOD)
{
break;
}
if (packet.Root.Name == ProfilePacket.Field)
{
ProfileField field = ProfileField.Decode(packet.Root);
if (field.Value == null)
{
continue;
}
if (field.FieldType == ProfileFieldType.Text)
{
textFields[field.Name] = UTF8Encoding.UTF8.GetString(field.Value);
}
else if (field.FieldType == ProfileFieldType.File && fileFields != null)
{
fileFields[field.Name] = UTF8Encoding.UTF8.GetString(field.Value);
}
}
}
}
else if (attached.Name.StartsWith("file=") && fileFields != null)
{
string name = attached.Name.Substring(5);
try
{
string fileKey = null;
foreach (string key in fileFields.Keys)
{
if (name == fileFields[key])
{
fileKey = key;
break;
}
}
fileFields[fileKey] = tempPath + Path.DirectorySeparatorChar + name;
using (FileStream extract = new FileStream(fileFields[fileKey], FileMode.CreateNew, FileAccess.Write))
{
long remaining = attached.Size;
byte[] buff = new byte[2096];
while (remaining > 0)
{
int read = (remaining > 2096) ? 2096 : (int)remaining;
remaining -= read;
crypto.Read(buff, 0, read);
extract.Write(buff, 0, read);
}
}
}
catch
{ }
}
}
}
}
catch (Exception)
{
}
return(template);
}
public void SaveLocal(string template, Dictionary <string, string> textFields, Dictionary <string, string> fileFields)
{
try
{
long embeddedStart = 0;
string tempPath = Core.GetTempPath();
byte[] key = Utilities.GenerateKey(Core.StrongRndGen, 256);
using (IVCryptoStream stream = IVCryptoStream.Save(tempPath, key))
{
int written = 0;
// write template info
byte[] htmlBytes = UTF8Encoding.UTF8.GetBytes(template);
written += Protocol.WriteToFile(new ProfileAttachment("template", htmlBytes.Length), stream);
// write fields info (convert into fields into packet list)
List <byte[]> fieldPackets = new List <byte[]>();
int fieldsTotalSize = 0;
if (textFields != null)
{
foreach (KeyValuePair <string, string> pair in textFields)
{
if (pair.Value == null)
{
continue;
}
ProfileField field = new ProfileField();
field.Name = pair.Key;
field.Value = UTF8Encoding.UTF8.GetBytes(pair.Value);
field.FieldType = ProfileFieldType.Text;
byte[] packet = field.Encode(Network.Protocol);
fieldPackets.Add(packet);
fieldsTotalSize += packet.Length;
}
}
if (fileFields != null)
{
foreach (KeyValuePair <string, string> pair in fileFields)
{
if (pair.Value == null)
{
continue;
}
ProfileField field = new ProfileField();
field.Name = pair.Key;
field.Value = UTF8Encoding.UTF8.GetBytes(Path.GetFileName(pair.Value));
field.FieldType = ProfileFieldType.File;
byte[] packet = field.Encode(Network.Protocol);
fieldPackets.Add(packet);
fieldsTotalSize += packet.Length;
}
}
if (fieldsTotalSize > 0)
{
written += Protocol.WriteToFile(new ProfileAttachment("fields", fieldsTotalSize), stream);
}
// write files info
if (fileFields != null)
{
foreach (string path in fileFields.Values)
{
using (FileStream file = File.OpenRead(path))
written += Protocol.WriteToFile(new ProfileAttachment("file=" + Path.GetFileName(path), file.Length), stream);
}
}
stream.WriteByte(0); // end packets
embeddedStart = written + 1;
// write template bytes
stream.Write(htmlBytes, 0, htmlBytes.Length);
// write field bytes
foreach (byte[] packet in fieldPackets)
{
stream.Write(packet, 0, packet.Length);
}
// write file bytes
const int buffSize = 4096;
byte[] buffer = new byte[buffSize];
if (fileFields != null)
{
foreach (string path in fileFields.Values)
{
using (FileStream file = File.OpenRead(path))
{
int read = buffSize;
while (read == buffSize)
{
read = file.Read(buffer, 0, buffSize);
stream.Write(buffer, 0, read);
}
}
}
}
stream.FlushFinalBlock();
}
OpVersionedFile vfile = Cache.UpdateLocal(tempPath, key, BitConverter.GetBytes(embeddedStart));
Store.PublishDirect(Trust.GetLocsAbove(), Core.UserID, ServiceID, DataTypeFile, vfile.SignedHeader);
}
catch (Exception ex)
{
Network.UpdateLog("Profile", "Error updating local " + ex.Message);
}
}
