Ejemplo n.º 1
0
        public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, string abs_path,
                                                       string rel_path)
        {
            var fi   = new FileInfo(abs_path);
            var self = new VirtualFile
            {
                Context      = context,
                Name         = rel_path,
                Parent       = parent,
                Size         = fi.Length,
                LastModified = fi.LastWriteTimeUtc.Ticks,
                LastAnalyzed = DateTime.Now.Ticks,
                Hash         = abs_path.FileHash()
            };

            if (FileExtractor.CanExtract(abs_path))
            {
                using (var tempFolder = context.GetTemporaryFolder())
                {
                    await FileExtractor.ExtractAll(context.Queue, abs_path, tempFolder.FullName);

                    var list = await Directory.EnumerateFiles(tempFolder.FullName, "*", SearchOption.AllDirectories)
                               .PMap(context.Queue, abs_src => Analyze(context, self, abs_src, abs_src.RelativeTo(tempFolder.FullName)));

                    self.Children = list.ToImmutableList();
                }
            }

            return(self);
        }
Ejemplo n.º 2
0
        public async Task MoveTo(AbsolutePath path)
        {
            if (FileExtractor.MightBeArchive(_path.Extension))
            {
                path.Parent.CreateDirectory();
                await _path.CopyToAsync(path);

                return;
            }
            await _path.MoveToAsync(path, true);

            _path = path;
        }
Ejemplo n.º 3
0
        public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, IExtractedFile extractedFile,
                                                       IPath relPath, int depth = 0)
        {
            var hash = await extractedFile.HashAsync();

            if (!context.UseExtendedHashes && FileExtractor.MightBeArchive(relPath.FileName.Extension))
            {
                var result = await TryGetContentsFromServer(hash);

                if (result != null)
                {
                    Utils.Log($"Downloaded VFS data for {relPath.FileName}");


                    return(ConvertFromIndexedFile(context, result, relPath, parent, extractedFile));
                }
            }

            if (TryGetFromCache(context, parent, relPath, extractedFile, hash, out var vself))
            {
                return(vself);
            }

            var self = new VirtualFile
            {
                Context      = context,
                Name         = relPath,
                Parent       = parent,
                Size         = extractedFile.Size,
                LastModified = extractedFile.LastModifiedUtc.AsUnixTime(),
                LastAnalyzed = DateTime.Now.AsUnixTime(),
                Hash         = hash
            };

            self.FillFullPath(depth);

            if (context.UseExtendedHashes)
            {
                self.ExtendedHashes = await ExtendedHashes.FromFile(extractedFile);
            }

            if (!await extractedFile.CanExtract())
            {
                return(self);
            }

            try
            {
                await using var extracted = await extractedFile.ExtractAll(context.Queue);

                var list = await extracted
                           .PMap(context.Queue,
                                 file => Analyze(context, self, file.Value, file.Key, depth + 1));

                self.Children = list.ToImmutableList();
            }
            catch (Exception ex)
            {
                Utils.Log($"Error while examining the contents of {relPath.FileName}");
                throw;
            }

            await using var ms = new MemoryStream();
            self.ToIndexedVirtualFile().ToJson(ms);
            _vfsCache.Put(self.Hash.ToArray(), ms.ToArray());

            return(self);
        }
Ejemplo n.º 4
0
 public Task <ExtractedFiles> ExtractAll(WorkQueue queue, IEnumerable <RelativePath> onlyFiles)
 {
     return(FileExtractor.ExtractAll(queue, _path, onlyFiles));
 }
Ejemplo n.º 5
0
 public async Task <bool> CanExtract()
 {
     return(await FileExtractor.CanExtract(_path));
 }
Ejemplo n.º 6
0
        public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, AbsolutePath absPath,
                                                       IPath relPath, int depth = 0)
        {
            var hash = absPath.FileHash();

            if (!context.UseExtendedHashes && FileExtractor.MightBeArchive(absPath))
            {
                var result = await TryGetContentsFromServer(hash);

                if (result != null)
                {
                    Utils.Log($"Downloaded VFS data for {(string)absPath}");

                    VirtualFile Convert(IndexedVirtualFile file, IPath path, VirtualFile vparent)
                    {
                        var vself = new VirtualFile
                        {
                            Context      = context,
                            Name         = path,
                            Parent       = vparent,
                            Size         = file.Size,
                            LastModified = absPath.LastModifiedUtc.AsUnixTime(),
                            LastAnalyzed = DateTime.Now.AsUnixTime(),
                            Hash         = file.Hash
                        };

                        vself.Children = file.Children.Select(f => Convert(f, f.Name, vself)).ToImmutableList();

                        return(vself);
                    }

                    return(Convert(result, relPath, parent));
                }
            }

            var self = new VirtualFile
            {
                Context      = context,
                Name         = relPath,
                Parent       = parent,
                Size         = absPath.Size,
                LastModified = absPath.LastModifiedUtc.AsUnixTime(),
                LastAnalyzed = DateTime.Now.AsUnixTime(),
                Hash         = hash
            };

            self.FillFullPath(depth);

            if (context.UseExtendedHashes)
            {
                self.ExtendedHashes = ExtendedHashes.FromFile(absPath);
            }

            if (await FileExtractor.CanExtract(absPath))
            {
                await using var tempFolder = Context.GetTemporaryFolder();
                await FileExtractor.ExtractAll(context.Queue, absPath, tempFolder.FullName);

                var list = await tempFolder.FullName.EnumerateFiles()
                           .PMap(context.Queue,
                                 absSrc => Analyze(context, self, absSrc, absSrc.RelativeTo(tempFolder.FullName), depth + 1));

                self.Children = list.ToImmutableList();
            }

            return(self);
        }
Ejemplo n.º 7
0
        public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, string abs_path,
                                                       string rel_path, bool topLevel)
        {
            var hash = abs_path.FileHash();
            var fi   = new FileInfo(abs_path);

            if (!context.UseExtendedHashes && FileExtractor.MightBeArchive(abs_path))
            {
                var result = await TryGetContentsFromServer(hash);

                if (result != null)
                {
                    Utils.Log($"Downloaded VFS data for {Path.GetFileName(abs_path)}");
                    VirtualFile Convert(IndexedVirtualFile file, string path, VirtualFile vparent)
                    {
                        var vself = new VirtualFile
                        {
                            Context      = context,
                            Name         = path,
                            Parent       = vparent,
                            Size         = file.Size,
                            LastModified = fi.LastWriteTimeUtc.Ticks,
                            LastAnalyzed = DateTime.Now.Ticks,
                            Hash         = file.Hash,
                        };

                        vself.Children = file.Children.Select(f => Convert(f, f.Name, vself)).ToImmutableList();

                        return(vself);
                    }

                    return(Convert(result, rel_path, parent));
                }
            }

            var self = new VirtualFile
            {
                Context      = context,
                Name         = rel_path,
                Parent       = parent,
                Size         = fi.Length,
                LastModified = fi.LastWriteTimeUtc.Ticks,
                LastAnalyzed = DateTime.Now.Ticks,
                Hash         = hash
            };

            if (context.UseExtendedHashes)
            {
                self.ExtendedHashes = ExtendedHashes.FromFile(abs_path);
            }

            if (FileExtractor.CanExtract(abs_path))
            {
                using (var tempFolder = context.GetTemporaryFolder())
                {
                    await FileExtractor.ExtractAll(context.Queue, abs_path, tempFolder.FullName);

                    var list = await Directory.EnumerateFiles(tempFolder.FullName, "*", SearchOption.AllDirectories)
                               .PMap(context.Queue, abs_src => Analyze(context, self, abs_src, abs_src.RelativeTo(tempFolder.FullName), false));

                    self.Children = list.ToImmutableList();
                }
            }

            return(self);
        }
Ejemplo n.º 8
0
        public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, IExtractedFile extractedFile,
                                                       IPath relPath, int depth = 0)
        {
            var hash = await extractedFile.HashAsync();

            if (!context.UseExtendedHashes && FileExtractor.MightBeArchive(relPath.FileName.Extension))
            {
                var result = await TryGetContentsFromServer(hash);

                if (result != null)
                {
                    Utils.Log($"Downloaded VFS data for {relPath.FileName}");

                    VirtualFile Convert(IndexedVirtualFile file, IPath path, VirtualFile vparent)
                    {
                        var vself = new VirtualFile
                        {
                            Context      = context,
                            Name         = path,
                            Parent       = vparent,
                            Size         = file.Size,
                            LastModified = extractedFile.LastModifiedUtc.AsUnixTime(),
                            LastAnalyzed = DateTime.Now.AsUnixTime(),
                            Hash         = file.Hash
                        };

                        vself.FillFullPath();

                        vself.Children = file.Children.Select(f => Convert(f, f.Name, vself)).ToImmutableList();

                        return(vself);
                    }

                    return(Convert(result, relPath, parent));
                }
            }

            var self = new VirtualFile
            {
                Context      = context,
                Name         = relPath,
                Parent       = parent,
                Size         = extractedFile.Size,
                LastModified = extractedFile.LastModifiedUtc.AsUnixTime(),
                LastAnalyzed = DateTime.Now.AsUnixTime(),
                Hash         = hash
            };

            self.FillFullPath(depth);

            if (context.UseExtendedHashes)
            {
                self.ExtendedHashes = ExtendedHashes.FromFile(extractedFile);
            }

            if (!await extractedFile.CanExtract())
            {
                return(self);
            }

            try
            {
                await using var extracted = await extractedFile.ExtractAll(context.Queue);

                var list = await extracted
                           .PMap(context.Queue,
                                 file => Analyze(context, self, file.Value, file.Key, depth + 1));

                self.Children = list.ToImmutableList();
            }
            catch (Exception ex)
            {
                Utils.Log($"Error while examining the contents of {relPath.FileName}");
                throw;
            }

            return(self);
        }