Beispiel #1
0
        public void Run(string[] sources, Library.Utility.IFilter filter)
        {
            var storeSymlinks = m_options.SymlinkPolicy == Duplicati.Library.Main.Options.SymlinkStrategy.Store;
            var sourcefilter  = new Library.Utility.FilterExpression(sources, true);

            using (var snapshot = BackupHandler.GetSnapshot(sources, m_options))
            {
                foreach (var path in new BackupHandler.FilterHandler(snapshot, m_options.FileAttributeFilter, sourcefilter, filter, m_options.SymlinkPolicy, m_options.HardlinkPolicy).EnumerateFilesAndFolders())
                {
                    var fa = FileAttributes.Normal;
                    try { fa = snapshot.GetAttributes(path); }
                    catch (Exception ex) { Logging.Log.WriteVerboseMessage(LOGTAG, "FailedAttributeRead", "Failed to read attributes from {0}: {1}", path, ex.Message); }

                    if (storeSymlinks && snapshot.IsSymlink(path, fa))
                    {
                        Logging.Log.WriteVerboseMessage(LOGTAG, "StoreSymlink", "Storing symlink: {0}", path);
                    }
                    else if ((fa & FileAttributes.Directory) == FileAttributes.Directory)
                    {
                        Logging.Log.WriteVerboseMessage(LOGTAG, "AddDirectory", "Including folder {0}", path);
                    }
                    else
                    {
                        m_result.FileCount++;
                        var size = -1L;

                        try
                        {
                            size = snapshot.GetFileSize(path);
                            m_result.FileSize += size;
                        }
                        catch (Exception ex)
                        {
                            Logging.Log.WriteVerboseMessage(LOGTAG, "SizeReadFailed", "Failed to read length of file {0}: {1}", path, ex.Message);
                        }


                        if (m_options.SkipFilesLargerThan == long.MaxValue || m_options.SkipFilesLargerThan == 0 || size < m_options.SkipFilesLargerThan)
                        {
                            Logging.Log.WriteVerboseMessage(LOGTAG, "IncludeFile", "Including file: {0} ({1})", path, size < 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                        }
                        else
                        {
                            Logging.Log.WriteVerboseMessage(LOGTAG, "ExcludeLargeFile", "Excluding file due to size: {0} ({1})", path, size < 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                        }
                    }
                }
            }
        }
Beispiel #2
0
        public void Run(string[] sources, Library.Utility.IFilter filter)
        {
            var storeSymlinks = m_options.SymlinkPolicy == Duplicati.Library.Main.Options.SymlinkStrategy.Store;
            var sourcefilter  = new Library.Utility.FilterExpression(sources, true);

            using (var snapshot = BackupHandler.GetSnapshot(sources, m_options, m_result))
            {
                foreach (var path in new BackupHandler.FilterHandler(snapshot, m_options.FileAttributeFilter, sourcefilter, filter, m_options.SymlinkPolicy, m_options.HardlinkPolicy, m_result).EnumerateFilesAndFolders())
                {
                    var fa = FileAttributes.Normal;
                    try { fa = snapshot.GetAttributes(path); }
                    catch { }

                    if (storeSymlinks && ((fa & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint))
                    {
                        m_result.AddVerboseMessage("Storing symlink: {0}", path);
                    }
                    else if ((fa & FileAttributes.Directory) == FileAttributes.Directory)
                    {
                        m_result.AddVerboseMessage("Including folder: {0}", path);
                    }
                    else
                    {
                        m_result.FileCount++;
                        var size = -1L;

                        try
                        {
                            size = snapshot.GetFileSize(path);
                            m_result.FileSize += size;
                        }
                        catch
                        {
                        }


                        if (m_options.SkipFilesLargerThan == long.MaxValue || m_options.SkipFilesLargerThan == 0 || size < m_options.SkipFilesLargerThan)
                        {
                            m_result.AddVerboseMessage("Including file: {0} ({1})", path, size <= 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                        }
                        else
                        {
                            m_result.AddVerboseMessage("Excluding file due to size: {0} ({1})", path, size <= 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                        }
                    }
                }
            }
        }
Beispiel #3
0
        public Duplicati.Library.Interface.IBackupResults Backup(string[] inputsources, IFilter filter = null)
        {
            Library.UsageReporter.Reporter.Report("USE_BACKEND", new Library.Utility.Uri(m_backend).Scheme);
            Library.UsageReporter.Reporter.Report("USE_COMPRESSION", m_options.CompressionModule);
            Library.UsageReporter.Reporter.Report("USE_ENCRYPTION", m_options.EncryptionModule);

            return(RunAction(new BackupResults(), ref inputsources, ref filter, (result) => {
                if (inputsources == null || inputsources.Length == 0)
                {
                    throw new Duplicati.Library.Interface.UserInformationException(Strings.Controller.NoSourceFoldersError);
                }

                var sources = new List <string>(inputsources);

                //Make sure they all have the same format and exist
                for (int i = 0; i < sources.Count; i++)
                {
                    try
                    {
                        sources[i] = System.IO.Path.GetFullPath(sources[i]);
                    }
                    catch (Exception ex)
                    {
                        throw new Duplicati.Library.Interface.UserInformationException(Strings.Controller.InvalidPathError(sources[i], ex.Message), ex);
                    }

                    var fi = new System.IO.FileInfo(sources[i]);
                    var di = new System.IO.DirectoryInfo(sources[i]);
                    if (!(fi.Exists || di.Exists) && !m_options.AllowMissingSource)
                    {
                        throw new System.IO.IOException(Strings.Controller.SourceIsMissingError(sources[i]));
                    }

                    if (!fi.Exists)
                    {
                        sources[i] = Library.Utility.Utility.AppendDirSeparator(sources[i]);
                    }
                }

                //Sanity check for duplicate files/folders
                var pathDuplicates = sources.GroupBy(x => x, Library.Utility.Utility.ClientFilenameStringComparer)
                                     .Where(g => g.Count() > 1).Select(y => y.Key).ToList();

                foreach (var pathDuplicate in pathDuplicates)
                {
                    result.AddVerboseMessage(string.Format("Removing duplicate source: {0}", pathDuplicate));
                }

                sources = sources.Distinct(Library.Utility.Utility.ClientFilenameStringComparer).OrderBy(a => a).ToList();

                //Sanity check for multiple inclusions of the same folder
                for (int i = 0; i < sources.Count; i++)
                {
                    for (int j = 0; j < sources.Count; j++)
                    {
                        if (i != j && sources[i].StartsWith(sources[j], Library.Utility.Utility.ClientFilenameStringComparision))
                        {
                            if (filter != null)
                            {
                                bool includes;
                                bool excludes;

                                FilterExpression.AnalyzeFilters(filter, out includes, out excludes);

                                // If there are no excludes, there is no need to keep the folder as a filter
                                if (excludes)
                                {
                                    result.AddVerboseMessage("Removing source \"{0}\" because it is a subfolder of \"{1}\", and using it as an include filter", sources[i], sources[j]);
                                    filter = Library.Utility.JoinedFilterExpression.Join(new FilterExpression(sources[i]), filter);
                                }
                                else
                                {
                                    result.AddVerboseMessage("Removing source \"{0}\" because it is a subfolder or subfile of \"{1}\"", sources[i], sources[j]);
                                }
                            }
                            else
                            {
                                result.AddVerboseMessage("Removing source \"{0}\" because it is a subfolder or subfile of \"{1}\"", sources[i], sources[j]);
                            }

                            sources.RemoveAt(i);
                            i--;
                            break;
                        }
                    }
                }

                using (var h = new Operation.BackupHandler(m_backend, m_options, result))
                    h.Run(sources.ToArray(), filter);

                Library.UsageReporter.Reporter.Report("BACKUP_FILECOUNT", result.ExaminedFiles);
                Library.UsageReporter.Reporter.Report("BACKUP_FILESIZE", result.SizeOfExaminedFiles);
                Library.UsageReporter.Reporter.Report("BACKUP_DURATION", (long)result.Duration.TotalSeconds);
            }));
        }
Beispiel #4
0
        public Duplicati.Library.Interface.IBackupResults Backup(string[] inputsources, IFilter filter = null)
        {
            return(RunAction(new BackupResults(), ref inputsources, (result) => {
                if (inputsources == null || inputsources.Length == 0)
                {
                    throw new Exception(Strings.Controller.NoSourceFoldersError);
                }

                var sources = new List <string>(inputsources);

                //Make sure they all have the same format and exist
                for (int i = 0; i < sources.Count; i++)
                {
                    try
                    {
                        sources[i] = System.IO.Path.GetFullPath(sources[i]);
                    }
                    catch (Exception ex)
                    {
                        throw new ArgumentException(Strings.Controller.InvalidPathError(sources[i], ex.Message), ex);
                    }

                    var fi = new System.IO.FileInfo(sources[i]);
                    var di = new System.IO.DirectoryInfo(sources[i]);
                    if (!(fi.Exists || di.Exists) && !m_options.AllowMissingSource)
                    {
                        throw new System.IO.IOException(Strings.Controller.SourceIsMissingError(sources[i]));
                    }

                    if (!fi.Exists)
                    {
                        sources[i] = Library.Utility.Utility.AppendDirSeparator(sources[i]);
                    }
                }

                //Sanity check for duplicate folders and multiple inclusions of the same folder
                for (int i = 0; i < sources.Count - 1; i++)
                {
                    for (int j = i + 1; j < sources.Count; j++)
                    {
                        if (sources[i].Equals(sources[j], Library.Utility.Utility.IsFSCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase))
                        {
                            result.AddVerboseMessage("Removing duplicate source: {0}", sources[j]);
                            sources.RemoveAt(j);
                            j--;
                        }
                        else if (sources[i].StartsWith(sources[j], Library.Utility.Utility.IsFSCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase))
                        {
                            result.AddVerboseMessage("Removing source \"{0}\" because it is a subfolder of \"{1}\"", sources[i], sources[j]);
                            filter = Library.Utility.JoinedFilterExpression.Join(new FilterExpression(sources[i]), filter);

                            sources.RemoveAt(i);
                            i--;
                            break;
                        }
                    }
                }

                using (var h = new Operation.BackupHandler(m_backend, m_options, result))
                    h.Run(sources.ToArray(), filter);
            }));
        }
Beispiel #5
0
        public void Run(string[] sources, Library.Utility.IFilter filter)
        {
            var storeSymlinks = m_options.SymlinkPolicy == Duplicati.Library.Main.Options.SymlinkStrategy.Store;
            var sourcefilter  = new Library.Utility.FilterExpression(sources, true);

            using (var snapshot = BackupHandler.GetSnapshot(sources, m_options))
                using (new IsolatedChannelScope())
                {
                    var source = Operation.Backup.FileEnumerationProcess.Run(snapshot, m_options.FileAttributeFilter, sourcefilter, filter, m_options.SymlinkPolicy, m_options.HardlinkPolicy, m_options.ExcludeEmptyFolders, m_options.IgnoreFilenames, null, m_result.TaskReader);
                    var sink   = CoCoL.AutomationExtensions.RunTask(
                        new { source = Operation.Backup.Channels.SourcePaths.ForRead },
                        async self => {
                        while (true)
                        {
                            var path = await self.source.ReadAsync();
                            var fa   = FileAttributes.Normal;
                            try { fa = snapshot.GetAttributes(path); }
                            catch (Exception ex) { Logging.Log.WriteVerboseMessage(LOGTAG, "FailedAttributeRead", "Failed to read attributes from {0}: {1}", path, ex.Message); }

                            // Analyze symlinks
                            var isSymlink        = snapshot.IsSymlink(path, fa);
                            string symlinkTarget = null;

                            if (isSymlink)
                            {
                                try { symlinkTarget = snapshot.GetSymlinkTarget(path); }
                                catch (Exception ex) { Logging.Log.WriteExplicitMessage(LOGTAG, "SymlinkTargetReadFailure", ex, "Failed to read symlink target for path: {0}", path); }
                            }

                            if (isSymlink && m_options.SymlinkPolicy == Options.SymlinkStrategy.Store && !string.IsNullOrWhiteSpace(symlinkTarget))
                            {
                                // Skip stored symlinks
                                continue;
                            }

                            // Go for the symlink target, as we know we follow symlinks
                            if (!string.IsNullOrWhiteSpace(symlinkTarget))
                            {
                                path = symlinkTarget;
                                fa   = FileAttributes.Normal;
                                try { fa = snapshot.GetAttributes(path); }
                                catch (Exception ex) { Logging.Log.WriteVerboseMessage(LOGTAG, "FailedAttributeRead", "Failed to read attributes from {0}: {1}", path, ex.Message); }
                            }

                            // Proceed with non-folders
                            if (!((fa & FileAttributes.Directory) == FileAttributes.Directory))
                            {
                                m_result.FileCount++;
                                var size = -1L;

                                try
                                {
                                    size = snapshot.GetFileSize(path);
                                    m_result.FileSize += size;
                                }
                                catch (Exception ex)
                                {
                                    Logging.Log.WriteVerboseMessage(LOGTAG, "SizeReadFailed", "Failed to read length of file {0}: {1}", path, ex.Message);
                                }


                                if (m_options.SkipFilesLargerThan == long.MaxValue || m_options.SkipFilesLargerThan == 0 || size < m_options.SkipFilesLargerThan)
                                {
                                    Logging.Log.WriteVerboseMessage(LOGTAG, "IncludeFile", "Including file: {0} ({1})", path, size < 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                                }
                                else
                                {
                                    Logging.Log.WriteVerboseMessage(LOGTAG, "ExcludeLargeFile", "Excluding file due to size: {0} ({1})", path, size < 0 ? "unknown" : Duplicati.Library.Utility.Utility.FormatSizeString(size));
                                }
                            }
                        }
                    }
                        );

                    System.Threading.Tasks.Task.WhenAll(source, sink).WaitForTaskOrThrow();
                }
        }