public OpProfile GetProfile(ulong id)
{
OpProfile profile = null;
ProfileMap.SafeTryGetValue(id, out profile);
return(profile);
}
private ProfileTemplate GetTemplate(ulong id)
{
OpProfile profile = Profiles.GetProfile(id);
if (profile == null)
{
return(null);
}
ProfileTemplate template = new ProfileTemplate(false, true);
template.User = Core.GetName(id);;
template.FilePath = Profiles.GetFilePath(profile);
template.FileKey = profile.File.Header.FileKey;
if (!profile.Loaded)
{
Profiles.LoadProfile(profile.UserID);
}
try
{
using (TaggedStream stream = new TaggedStream(template.FilePath, Core.GuiProtocol))
using (IVCryptoStream crypto = IVCryptoStream.Load(stream, template.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;
}
foreach (ProfileAttachment attach in profile.Attached)
{
if (attach.Name.StartsWith("template"))
{
byte[] html = new byte[attach.Size];
crypto.Read(html, 0, (int)attach.Size);
template.Html = UTF8Encoding.UTF8.GetString(html);
SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider();
template.Hash = sha1.ComputeHash(html);
break;
}
}
}
}
catch
{
return(null);
}
return(template);
}
void Cache_FileRemoved(OpVersionedFile file)
{
OpProfile profile = GetProfile(file.UserID);
if (profile != null)
{
ProfileMap.SafeRemove(file.UserID);
}
}
public void LoadProfile(ulong id)
{
OpProfile profile = GetProfile(id);
if (profile == null)
{
return;
}
try
{
string path = GetFilePath(profile);
if (!File.Exists(path))
{
return;
}
profile.Attached = new List <ProfileAttachment>();
using (TaggedStream file = new TaggedStream(path, Network.Protocol))
using (IVCryptoStream crypto = IVCryptoStream.Load(file, profile.File.Header.FileKey))
{
PacketStream stream = new PacketStream(crypto, Network.Protocol, FileAccess.Read);
G2Header root = null;
while (stream.ReadPacket(ref root))
{
if (root.Name == ProfilePacket.Attachment)
{
ProfileAttachment packet = ProfileAttachment.Decode(root);
if (packet == null)
{
continue;
}
profile.Attached.Add(packet);
}
}
}
profile.Loaded = true;
}
catch (Exception ex)
{
Network.UpdateLog("Profile", "Error loading file " + ex.Message);
}
}
private void Cache_FileAquired(OpVersionedFile file)
{
// get profile
OpProfile prevProfile = GetProfile(file.UserID);
OpProfile newProfile = new OpProfile(file);
ProfileMap.SafeAdd(file.UserID, newProfile);
if (file.UserID == Core.UserID)
{
LocalProfile = newProfile;
}
if ((newProfile == LocalProfile) || (prevProfile != null && prevProfile.Loaded))
{
LoadProfile(newProfile.UserID);
}
// update subs
if (Network.Established)
{
List <LocationData> locations = new List <LocationData>();
Trust.ProjectRoots.LockReading(delegate()
{
foreach (uint project in Trust.ProjectRoots.Keys)
{
if (newProfile.UserID == Core.UserID || Trust.IsHigher(newProfile.UserID, project))
{
Trust.GetLocsBelow(Core.UserID, project, locations);
}
}
});
Store.PublishDirect(locations, newProfile.UserID, ServiceID, 0, file.SignedHeader);
}
if (ProfileUpdate != null)
{
Core.RunInGuiThread(ProfileUpdate, newProfile);
}
if (Core.NewsWorthy(newProfile.UserID, 0, false))
{
Core.MakeNews(ServiceIDs.Profile, "Profile updated by " + Core.GetName(newProfile.UserID), newProfile.UserID, 0, true);
}
}
void Trust_Update(ulong key)
{
// if updated node is local, or higher, refresh so motd updates
if (key != UserID && !Core.Trust.IsHigher(UserID, key, ProjectID))
{
return;
}
OpProfile profile = Profiles.GetProfile(UserID);
if (profile == null)
{
return;
}
Profile_Update(profile);
}
public override void Init()
{
Profiles.ProfileUpdate += new ProfileUpdateHandler(Profile_Update);
Trust.GuiUpdate += new LinkGuiUpdateHandler(Trust_Update);
Core.KeepDataGui += new KeepDataHandler(Core_KeepData);
OpProfile profile = Profiles.GetProfile(UserID);
if (profile == null)
{
DisplayLoading();
}
else
{
Profile_Update(profile);
}
// have to set twice (init document?) for page to show up
if (GuiUtils.IsRunningOnMono())
{
if (profile == null)
{
DisplayLoading();
}
else
{
Profile_Update(profile);
}
}
List <ulong> ids = new List <ulong>();
ids.AddRange(Trust.GetUplinkIDs(UserID, ProjectID));
foreach (ulong id in ids)
{
Profiles.Research(id);
}
}
private static string FleshMotd(ProfileService service, string template, ulong id, uint project)
{
// extract motd template
string startTag = "<?motd:start?>";
string nextTag = "<?motd:next?>";
int start = template.IndexOf(startTag) + startTag.Length;
int end = template.IndexOf("<?motd:end?>");
if (end < start)
{
return("");
}
string motdTemplate = template.Substring(start, end - start);
// get links in chain up
List <ulong> uplinks = new List <ulong>();
uplinks.Add(id);
uplinks.AddRange(service.Core.Trust.GetUplinkIDs(id, project));
uplinks.Reverse();
// build cascading motds
string finalMotd = "";
foreach (ulong uplink in uplinks)
{
OpProfile upperProfile = service.GetProfile(uplink);
if (upperProfile != null)
{
Dictionary <string, string> textFields = new Dictionary <string, string>();
LoadProfile(service, upperProfile, null, textFields, null);
string motdTag = "MOTD-" + project.ToString();
if (!textFields.ContainsKey(motdTag))
{
textFields[motdTag] = "No announcements";
}
textFields["MOTD"] = textFields[motdTag];
string currentMotd = motdTemplate;
currentMotd = FleshTemplate(service, uplink, project, currentMotd, textFields, null);
if (finalMotd == "")
{
finalMotd = currentMotd;
}
else if (finalMotd.IndexOf(nextTag) != -1)
{
finalMotd = finalMotd.Replace(nextTag, currentMotd);
}
}
}
finalMotd = finalMotd.Replace(nextTag, "");
return(finalMotd);
}
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);
}
void Profile_Update(OpProfile profile)
{
// if self or in uplink chain, update profile
List <ulong> uplinks = new List <ulong>();
uplinks.Add(UserID);
uplinks.AddRange(Core.Trust.GetUplinkIDs(UserID, ProjectID));
if (!uplinks.Contains(profile.UserID))
{
return;
}
// get fields from profile
// if temp/id dir exists use it
// clear temp/id dir
// extract files to temp dir
// get html
// insert fields into html
// display
string tempPath = Profiles.ExtractPath;
// create if needed, clear of pre-existing data
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
// get the profile for this display
profile = Profiles.GetProfile(UserID);
if (profile == null)
{
return;
}
// not secure
else
{
string[] files = Directory.GetFiles(tempPath);
foreach (string path in files)
{
File.Delete(path);
}
}
string template = LoadProfile(Profiles, profile, tempPath, TextFields, FileFields);
if (template == null)
{
template = @"<html>
<body>
<table width=""100%"" height=""100%"">
<tr valign=""middle"">
<td align=""center"">
<b>Unable to Load</b>
</td>
</tr>
</table>
</body>
</html>";
}
string html = FleshTemplate(Profiles, profile.UserID, ProjectID, template, TextFields, FileFields);
Browser.SetDocNoClick(html);
}
public string GetFilePath(OpProfile profile)
{
return(Cache.GetFilePath(profile.File.Header));
}
