Ejemplo n.º 1
0
        public override bool Equals(object obj)
        {
            HashPack pack = obj as HashPack;

            if (obj == null)
            {
                return(false);
            }

            return(string.Compare(Path, pack.Path, true) == 0);
        }
Ejemplo n.º 2
0
        public void MarkforHash(LocalFile file, string path, uint project, string dir)
        {
            HashPack pack = new HashPack(file, path, project, dir);

            lock (HashFiles.Pending)
                if (HashFiles.Pending.Any(p => ((HashPack)p.Param2).File == file))
                {
                    return;
                }

            file.Info.Size = new FileInfo(path).Length; // set so we can get hash status

            HashFiles.Enqueue(() => HashFile(pack), pack);
        }
Ejemplo n.º 3
0
        private void QuarterSecondTimer_Tick(object sender, EventArgs e)
        {
            if (Storages.HashFiles.Pending.Count == 0)
            {
                Close();
            }

            // Securing test.mpg, 2 files left, 200 MB total

            HashPack pack      = null;
            long     totalSize = 0;

            lock (Storages.HashFiles.Pending)
            {
                pack = Storages.HashFiles.Pending.First.Value.Param2 as HashPack;

                foreach (HashPack packy in Storages.HashFiles.Pending.Select(p => p.Param2 as HashPack))
                {
                    totalSize += packy.File.Info.Size;
                }
            }

            if (pack == null)
            {
                return;
            }

            string status = "Securing '" + pack.File.Info.Name + "'\r\n";

            int filesLeft = Storages.HashFiles.Pending.Count - 1;

            if (filesLeft > 0)
            {
                if (filesLeft == 1)
                {
                    status += "1 File Left\r\n";
                }
                else
                {
                    status += filesLeft.ToString() + " Files Left\r\n";
                }
            }

            status += Utilities.ByteSizetoString(totalSize) + " Total";


            StatusLabel.Text = status;
        }
Ejemplo n.º 4
0
        private void ReviseFile(HashPack pack, StorageFile info)
        {
            // called from hash thread
            if (Core.InvokeRequired)
            {
                Core.RunInCoreAsync(() => ReviseFile(pack, info));
                return;
            }

            if (Working.ContainsKey(pack.Project))
            {
                Working[pack.Project].ReadyChange(pack.File, info);
            }

            CallFileUpdate(pack.Project, pack.Dir, info.UID, WorkingChange.Updated);
        }
Ejemplo n.º 5
0
        void HashFile(HashPack pack)
        {
            // three steps, hash file, encrypt file, hash encrypted file
            try
            {
                OpFile      file = null;
                StorageFile info = pack.File.Info.Clone();

                // remove old references from local file
                OpFile commonFile = null;
                if (FileMap.SafeTryGetValue(pack.File.Info.HashID, out commonFile))
                {
                    commonFile.DeRef(); //crit test
                }
                if (!File.Exists(pack.Path))
                {
                    return;
                }

                // do public hash
                Utilities.ShaHashFile(pack.Path, ref info.InternalHash, ref info.InternalSize);
                info.InternalHashID = BitConverter.ToUInt64(info.InternalHash, 0);

                // if file exists in public map, use key for that file
                OpFile internalFile = null;
                InternalFileMap.SafeTryGetValue(info.InternalHashID, out internalFile);

                if (internalFile != null)
                {
                    file = internalFile;
                    file.References++;

                    // if file already encrypted in our system, continue
                    if (File.Exists(GetFilePath(info.HashID)))
                    {
                        info.Size    = file.Size;
                        info.FileKey = file.Key;

                        info.Hash   = file.Hash;
                        info.HashID = file.HashID;

                        if (!Utilities.MemCompare(file.Hash, pack.File.Info.Hash))
                        {
                            ReviseFile(pack, info);
                        }

                        return;
                    }
                }

                // file key is opID and public hash xor'd so that files won't be duplicated on the network
                // apply special compartment key here as well, xor again
                RijndaelManaged crypt = Utilities.CommonFileKey(Core.User.Settings.OpKey, info.InternalHash);
                info.FileKey = crypt.Key;

                // encrypt file to temp dir
                string tempPath = Core.GetTempPath();
                Utilities.EncryptTagFile(pack.Path, tempPath, crypt, Core.Network.Protocol, ref info.Hash, ref info.Size);
                info.HashID = BitConverter.ToUInt64(info.Hash, 0);

                // move to official path
                string path = GetFilePath(info.HashID);
                if (!File.Exists(path))
                {
                    File.Move(tempPath, path);
                }

                // if we dont have record of file make one
                if (file == null)
                {
                    file = new OpFile(info);
                    file.References++;
                    FileMap.SafeAdd(info.HashID, file);
                    InternalFileMap.SafeAdd(info.InternalHashID, file);
                }
                // else, record already made, just needed to put the actual file in the system
                else
                {
                    Debug.Assert(info.HashID == file.HashID);
                }


                // if hash is different than previous mark as modified
                if (!Utilities.MemCompare(file.Hash, pack.File.Info.Hash))
                {
                    ReviseFile(pack, info);
                }
            }
            catch (Exception ex)
            {
                /*rotate file to back of queue
                 * lock (HashQueue)
                 *  if (HashQueue.Count > 1)
                 *      HashQueue.Enqueue(HashQueue.Dequeue());*/

                Core.Network.UpdateLog("Storage", "Hash thread: " + ex.Message);
            }
        }
Ejemplo n.º 6
0
        public void MarkforHash(LocalFile file, string path, uint project, string dir)
        {
            HashPack pack = new HashPack(file, path, project, dir);

            lock (HashFiles.Pending)
                if (HashFiles.Pending.Any(p => ((HashPack)p.Param2).File == file))
                    return;

            file.Info.Size = new FileInfo(path).Length; // set so we can get hash status

            HashFiles.Enqueue(() => HashFile(pack), pack);
        }
Ejemplo n.º 7
0
        private void ReviseFile(HashPack pack, StorageFile info)
        {
            // called from hash thread
            if (Core.InvokeRequired)
            {
                Core.RunInCoreAsync(() => ReviseFile(pack, info));
                return;
            }

            if (Working.ContainsKey(pack.Project))
                Working[pack.Project].ReadyChange(pack.File, info);

            CallFileUpdate(pack.Project, pack.Dir, info.UID, WorkingChange.Updated);
        }
Ejemplo n.º 8
0
        void HashFile(HashPack pack)
        {
            // three steps, hash file, encrypt file, hash encrypted file
            try
            {
                OpFile file = null;
                StorageFile info = pack.File.Info.Clone();

                // remove old references from local file
                OpFile commonFile = null;
                if (FileMap.SafeTryGetValue(pack.File.Info.HashID, out commonFile))
                    commonFile.DeRef(); //crit test

                if (!File.Exists(pack.Path))
                    return;

                // do public hash
                Utilities.ShaHashFile(pack.Path, ref info.InternalHash, ref info.InternalSize);
                info.InternalHashID = BitConverter.ToUInt64(info.InternalHash, 0);

                // if file exists in public map, use key for that file
                OpFile internalFile = null;
                InternalFileMap.SafeTryGetValue(info.InternalHashID, out internalFile);

                if (internalFile != null)
                {
                    file = internalFile;
                    file.References++;

                    // if file already encrypted in our system, continue
                    if (File.Exists(GetFilePath(info.HashID)))
                    {
                        info.Size = file.Size;
                        info.FileKey = file.Key;

                        info.Hash = file.Hash;
                        info.HashID = file.HashID;

                        if (!Utilities.MemCompare(file.Hash, pack.File.Info.Hash))
                            ReviseFile(pack, info);

                        return;
                    }
                }

                // file key is opID and public hash xor'd so that files won't be duplicated on the network
                // apply special compartment key here as well, xor again
                RijndaelManaged crypt = Utilities.CommonFileKey(Core.User.Settings.OpKey, info.InternalHash);
                info.FileKey = crypt.Key;

                // encrypt file to temp dir
                string tempPath = Core.GetTempPath();
                Utilities.EncryptTagFile(pack.Path, tempPath, crypt, Core.Network.Protocol, ref info.Hash, ref info.Size);
                info.HashID = BitConverter.ToUInt64(info.Hash, 0);

                // move to official path
                string path = GetFilePath(info.HashID);
                if (!File.Exists(path))
                    File.Move(tempPath, path);

                // if we dont have record of file make one
                if (file == null)
                {
                    file = new OpFile(info);
                    file.References++;
                    FileMap.SafeAdd(info.HashID, file);
                    InternalFileMap.SafeAdd(info.InternalHashID, file);
                }
                // else, record already made, just needed to put the actual file in the system
                else
                {
                    Debug.Assert(info.HashID == file.HashID);
                }

                // if hash is different than previous mark as modified
                if (!Utilities.MemCompare(file.Hash, pack.File.Info.Hash))
                    ReviseFile(pack, info);
            }
            catch (Exception ex)
            {
                /*rotate file to back of queue
                lock (HashQueue)
                    if (HashQueue.Count > 1)
                        HashQueue.Enqueue(HashQueue.Dequeue());*/

                Core.Network.UpdateLog("Storage", "Hash thread: " + ex.Message);
            }
        }