public void TestBackup()
{
// e.g.:
// duplicati-full-manifestA.20121230T201547Z.manifest.aes
// duplicati-full-content.20121230T201547Z.vol1.zip.aes
// duplicati-full-signature.20121230T201547Z.vol1.zip.aes
string[] BACKUP_FILES = new[] {
"^duplicati-full-manifest.*\\.aes$",
"^duplicati-full-content.*\\.aes$",
"^duplicati-full-signature.*\\.aes$"
};
Interface.Backup(new string[] { this.m_source_dir }, this.m_backend_url, this.m_options);
string[] backupFiles = System.IO.Directory.GetFiles(this.m_dest_dir);
foreach (string expected_file in BACKUP_FILES) {
Assert.AreEqual(1, backupFiles.Where(path => Regex.Match(System.IO.Path.GetFileName(path), expected_file).Success).Count(), "Expected backup file not found: " + expected_file);
}
using (var restore_target = new TempFolder()) {
Interface.Restore(this.m_backend_url, new string[] { restore_target }, this.m_options);
// backed-up files should be restored
AssertHelper.AssertFilesMatch(restore_target, this.m_source_files.Select(x => (string) x).ToArray());
};
}
// helper that initializes the Program.DataConnection and invokes a callback
protected static void WithProgramDbConnection(TempFolder tf, Action<IDataFetcherWithRelations> action) {
using(System.Data.IDbConnection con = Utils.CreateDbConnection())
{
Utils.InitializeDbConnection(tf, con);
action(Duplicati.GUI.Program.DataConnection);
}
}
// performs configuration prerequisites and invokes FinishedRestoreSetup.Restore
protected void performRestore(Action<string> action)
{
using (TempFolder restore_dir = new TempFolder())
{
// Set up program state needed to be present during UI-driven restore
// we don't really care, we just need these fields to be present
Duplicati.GUI.Program.LiveControl = new LiveControls(new ApplicationSettings(this.m_datafetcher));
// hopefully scheduler doesn't schedule anything; initialize WorkerThread as paused
Duplicati.GUI.Program.Scheduler = new Scheduler(this.m_datafetcher, new WorkerThread<IDuplicityTask>(null, true), Duplicati.GUI.Program.MainLock);
var page = new FinishedRestoreSetup();
var dialog = new Dialog(new[] { page });
// use the secret handshake to set the Backend configuration properties
dialog.Settings["WSW_Backend"] = "file";
dialog.Settings["WSW_BackendSettings"] = new Dictionary<string, string>() {
{ "Destination", this.m_dest_dir },
//{ "passphrase", this.m_passphrase },
{ "no-encryption", "true" }
};
// causes the FinishedRestoreSetup page to be entered
dialog.CurrentPage = page;
// invoke page.Restore(null, null) via reflection
typeof(FinishedRestoreSetup).InvokeMember("Restore", BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, page, new object[] { null, null });
action(restore_dir);
}
}
public override void SetUp()
{
base.SetUp();
this.m_source_dir = new TempFolder();
this.m_source_files = Utils.GenerateFiles(this.m_source_dir, this.m_content);
this.m_dest_dir = new TempFolder();
this.m_backend_url = "file://" + m_dest_dir;
// TODO: figure out how this gets properly set/defaulted
this.m_options["signature-control-files"] = Program.DatabasePath;;
}
// helper that invokes a closure with a loaded test Duplicati applications settings database
protected static void WithApplicationSettingsDb(TempFolder tf, Action<TempFolder, ApplicationSettings> action)
{
WithProgramDbConnection(tf, (dataFetcher) => {
var appSettings = new ApplicationSettings(dataFetcher);
action(tf, appSettings);
dataFetcher.CommitRecursive(dataFetcher.GetObjects<ApplicationSetting>());
});
}
internal static IDataFetcherWithRelations InitializeDbConnection(TempFolder tempFolder, System.Data.IDbConnection con) {
Duplicati.GUI.Program.OpenSettingsDatabase(con, tempFolder, TEST_DB);
Duplicati.GUI.Program.DataConnection = new DataFetcherWithRelations(new SQLiteDataProvider(con));
return Duplicati.GUI.Program.DataConnection;
}
public override void SetUp()
{
this.m_config_dir = new TempFolder();
initializeDbConnection();
}
/// <summary>
/// Running the unit test confirms the correctness of duplicati
/// </summary>
/// <param name="folders">The folders to backup. Folder at index 0 is the base, all others are incrementals</param>
/// <param name="target">The target destination for the backups</param>
public static void RunTest(string[] folders, Dictionary<string, string> options, string target)
{
var oldlog = Log.CurrentLog as IDisposable;
Log.CurrentLog = null;
if (oldlog != null)
try { oldlog.Dispose(); }
catch { }
LogHelper log = new LogHelper(string.Format("unittest-{0}.log", Library.Utility.Utility.SerializeDateTime(DateTime.Now)));
Log.CurrentLog = log;
Log.LogLevel = Duplicati.Library.Logging.LogMessageType.Profiling;
string tempdir = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "tempdir");
//Filter empty entries, commonly occuring with copy/paste and newlines
folders = (from x in folders
where !string.IsNullOrWhiteSpace(x)
select Library.Utility.Utility.ExpandEnvironmentVariables(x)).ToArray();
//Expand the tilde to home folder on Linux/OSX
if (Utility.IsClientLinux)
folders = (from x in folders
select x.Replace("~", Environment.GetFolderPath(Environment.SpecialFolder.Personal))).ToArray();
foreach(var f in folders)
foreach(var n in f.Split(new char[] {System.IO.Path.PathSeparator}, StringSplitOptions.RemoveEmptyEntries))
if (!System.IO.Directory.Exists(n))
throw new Exception(string.Format("Missing source folder: {0}", n));
try
{
if (System.IO.Directory.Exists(tempdir))
System.IO.Directory.Delete(tempdir, true);
System.IO.Directory.CreateDirectory(tempdir);
}
catch(Exception ex)
{
Log.WriteMessage("Failed to clean tempdir", LogMessageType.Error, ex);
}
Duplicati.Library.Utility.TempFolder.SystemTempPath = tempdir;
//Set some defaults
if (!options.ContainsKey("passphrase"))
options["passphrase"] = "secret password!";
if (!options.ContainsKey("prefix"))
options["prefix"] = "duplicati_unittest";
//We want all messages in the log
options["log-level"] = LogMessageType.Profiling.ToString();
//We cannot rely on USN numbering, but we can use USN enumeration
//options["disable-usn-diff-check"] = "true";
//We use precise times
options["disable-time-tolerance"] = "true";
//We need all sets, even if they are unchanged
options["upload-unchanged-backups"] = "true";
bool skipfullrestore = false;
bool skippartialrestore = false;
bool skipverify = false;
if (Utility.ParseBoolOption(options, "unittest-backuponly"))
{
skipfullrestore = true;
skippartialrestore = true;
options.Remove("unittest-backuponly");
}
if (Utility.ParseBoolOption(options, "unittest-skip-partial-restore"))
{
skippartialrestore = true;
options.Remove("unittest-skip-partial-restore");
}
if (Utility.ParseBoolOption(options, "unittest-skip-full-restore"))
{
skipfullrestore = true;
options.Remove("unittest-skip-full-restore");
}
if (Utility.ParseBoolOption(options, "unittest-skip-verify"))
{
skipverify = true;
options.Remove("unittest-skip-verify");
}
var verifymetadata = !Utility.ParseBoolOption(options, "skip-metadata");
using(new Timer("Total unittest"))
using(TempFolder tf = new TempFolder())
{
options["dbpath"] = System.IO.Path.Combine(tempdir, "unittest.sqlite");
if (System.IO.File.Exists(options["dbpath"]))
System.IO.File.Delete(options["dbpath"]);
if (string.IsNullOrEmpty(target))
{
target = "file://" + tf;
}
else
{
Console.WriteLine("Removing old backups");
Dictionary<string, string> tmp = new Dictionary<string, string>(options);
tmp["keep-versions"] = "0";
tmp["force"] = "";
tmp["allow-full-removal"] = "";
using(new Timer("Cleaning up any existing backups"))
try
{
using(var bk = Duplicati.Library.DynamicLoader.BackendLoader.GetBackend(target, options))
foreach(var f in bk.List())
if (!f.IsFolder)
bk.Delete(f.Name);
}
catch(Duplicati.Library.Interface.FolderMissingException)
{
}
}
log.Backupset = "Backup " + folders[0];
string fhtempsource = null;
bool usingFHWithRestore = (!skipfullrestore || !skippartialrestore);
using(var fhsourcefolder = usingFHWithRestore ? new Library.Utility.TempFolder() : null)
{
if (usingFHWithRestore)
{
fhtempsource = fhsourcefolder;
TestUtils.CopyDirectoryRecursive(folders[0], fhsourcefolder);
}
RunBackup(usingFHWithRestore ? (string)fhsourcefolder : folders[0], target, options, folders[0]);
for (int i = 1; i < folders.Length; i++)
{
//options["passphrase"] = "bad password";
//If the backups are too close, we can't pick the right one :(
System.Threading.Thread.Sleep(1000 * 5);
log.Backupset = "Backup " + folders[i];
if (usingFHWithRestore)
{
System.IO.Directory.Delete(fhsourcefolder, true);
TestUtils.CopyDirectoryRecursive(folders[i], fhsourcefolder);
}
//Call function to simplify profiling
RunBackup(usingFHWithRestore ? (string)fhsourcefolder : folders[i], target, options, folders[i]);
}
}
Duplicati.Library.Main.Options opts = new Duplicati.Library.Main.Options(options);
using (Duplicati.Library.Interface.IBackend bk = Duplicati.Library.DynamicLoader.BackendLoader.GetBackend(target, options))
foreach (Duplicati.Library.Interface.IFileEntry fe in bk.List())
if (fe.Size > opts.VolumeSize)
{
string msg = string.Format("The file {0} is {1} bytes larger than allowed", fe.Name, fe.Size - opts.VolumeSize);
Console.WriteLine(msg);
Log.WriteMessage(msg, LogMessageType.Error);
}
IList<DateTime> entries;
using(var i = new Duplicati.Library.Main.Controller(target, options, new CommandLine.ConsoleOutput(options)))
entries = (from n in i.List().Filesets select n.Time.ToLocalTime()).ToList();
if (entries.Count != folders.Length)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Entry count: " + entries.Count.ToString());
sb.Append(string.Format("Found {0} filelists but there were {1} source folders", entries.Count, folders.Length));
throw new Exception("Filename parsing problem, or corrupt storage: " + sb.ToString());
}
if (!skipfullrestore || !skippartialrestore)
{
for (int i = 0; i < entries.Count; i++)
{
using (TempFolder ttf = new TempFolder())
{
log.Backupset = "Restore " + folders[i];
Console.WriteLine("Restoring the copy: " + folders[i]);
options["time"] = entries[entries.Count - i - 1].ToString();
string[] actualfolders = folders[i].Split(System.IO.Path.PathSeparator);
if (!skippartialrestore)
{
Console.WriteLine("Partial restore of: " + folders[i]);
using (TempFolder ptf = new TempFolder())
{
List<string> testfiles = new List<string>();
using (new Timer("Extract list of files from" + folders[i]))
{
List<string> sourcefiles;
using(var inst = new Library.Main.Controller(target, options, new CommandLine.ConsoleOutput(options)))
sourcefiles = (from n in inst.List("*").Files select n.Path).ToList();
//Remove all folders from list
for (int j = 0; j < sourcefiles.Count; j++)
if (sourcefiles[j].EndsWith(System.IO.Path.DirectorySeparatorChar.ToString()))
{
sourcefiles.RemoveAt(j);
j--;
}
int testfilecount = 15;
Random r = new Random();
while (testfilecount-- > 0 && sourcefiles.Count > 0)
{
int rn = r.Next(0, sourcefiles.Count);
testfiles.Add(sourcefiles[rn]);
sourcefiles.RemoveAt(rn);
}
}
//Add all folders to avoid warnings in restore log
int c = testfiles.Count;
Dictionary<string, string> partialFolders = new Dictionary<string, string>(Utility.ClientFilenameStringComparer);
for (int j = 0; j < c; j++)
{
string f = testfiles[j];
if (!f.StartsWith(usingFHWithRestore ? fhtempsource : folders[i], Utility.ClientFilenameStringComparision))
throw new Exception(string.Format("Unexpected file found: {0}, path is not a subfolder for {1}", f, folders[i]));
f = f.Substring(Utility.AppendDirSeparator(usingFHWithRestore ? fhtempsource : folders[i]).Length);
do
{
f = System.IO.Path.GetDirectoryName(f);
partialFolders[Utility.AppendDirSeparator(f)] = null;
} while (f.IndexOf(System.IO.Path.DirectorySeparatorChar) > 0);
}
if (partialFolders.ContainsKey(""))
partialFolders.Remove("");
if (partialFolders.ContainsKey(System.IO.Path.DirectorySeparatorChar.ToString()))
partialFolders.Remove(System.IO.Path.DirectorySeparatorChar.ToString());
List<string> filterlist;
var tfe = Utility.AppendDirSeparator(usingFHWithRestore ? fhtempsource : folders[i]);
filterlist = (from n in partialFolders.Keys
where !string.IsNullOrWhiteSpace(n) && n != System.IO.Path.DirectorySeparatorChar.ToString()
select Utility.AppendDirSeparator(System.IO.Path.Combine(tfe, n)))
.Union(testfiles) //Add files with full path
.Union(new string[] { tfe }) //Ensure root folder is included
.Distinct()
.ToList();
testfiles = (from n in testfiles select n.Substring(tfe.Length)).ToList();
//Call function to simplify profiling
RunPartialRestore(folders[i], target, ptf, options, filterlist.ToArray());
if (!skipverify)
{
//Call function to simplify profiling
Console.WriteLine("Verifying partial restore of: " + folders[i]);
VerifyPartialRestore(folders[i], testfiles, actualfolders, ptf, folders[0], verifymetadata);
}
}
}
if (!skipfullrestore)
{
//Call function to simplify profiling
RunRestore(folders[i], target, ttf, options);
if (!skipverify)
{
//Call function to simplify profiling
Console.WriteLine("Verifying the copy: " + folders[i]);
VerifyFullRestore(folders[i], actualfolders, new string[] { ttf }, verifymetadata);
}
}
}
}
}
foreach(string s in Utility.EnumerateFiles(tempdir))
{
if (s == options["dbpath"])
continue;
if (s.StartsWith(Utility.AppendDirSeparator(tf)))
continue;
Log.WriteMessage(string.Format("Found left-over temp file: {0}", s.Substring(tempdir.Length)), LogMessageType.Warning);
Console.WriteLine("Found left-over temp file: {0} -> {1}", s.Substring(tempdir.Length),
#if DEBUG
TempFile.GetStackTraceForTempFile(System.IO.Path.GetFileName(s))
#else
System.IO.Path.GetFileName(s)
#endif
);
}
foreach(string s in Utility.EnumerateFolders(tempdir))
if (!s.StartsWith(Utility.AppendDirSeparator(tf)) && Utility.AppendDirSeparator(s) != Utility.AppendDirSeparator(tf) && Utility.AppendDirSeparator(s) != Utility.AppendDirSeparator(tempdir))
{
Log.WriteMessage(string.Format("Found left-over temp folder: {0}", s.Substring(tempdir.Length)), LogMessageType.Warning);
Console.WriteLine("Found left-over temp folder: {0}", s.Substring(tempdir.Length));
}
}
(Log.CurrentLog as StreamLog).Dispose();
Log.CurrentLog = null;
if (LogHelper.ErrorCount > 0)
Console.WriteLine("Unittest completed, but with {0} errors, see logfile for details", LogHelper.ErrorCount);
else if (LogHelper.WarningCount > 0)
Console.WriteLine("Unittest completed, but with {0} warnings, see logfile for details", LogHelper.WarningCount);
else
Console.WriteLine("Unittest completed successfully - Have some cake!");
}
/// <summary>
/// Running the unit test confirms the correctness of duplicati
/// </summary>
/// <param name="folders">The folders to backup. Folder at index 0 is the base, all others are incrementals</param>
/// <param name="target">The target destination for the backups</param>
public static void RunTest(string[] folders, Dictionary<string, string> options, string target)
{
LogHelper log = new LogHelper("unittest.log");
Log.CurrentLog = log; ;
Log.LogLevel = Duplicati.Library.Logging.LogMessageType.Profiling;
string tempdir = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "tempdir");
try
{
if (System.IO.Directory.Exists(tempdir))
System.IO.Directory.Delete(tempdir, true);
System.IO.Directory.CreateDirectory(tempdir);
}
catch(Exception ex)
{
Log.WriteMessage("Failed to clean tempdir", LogMessageType.Error, ex);
}
Duplicati.Library.Utility.TempFolder.SystemTempPath = tempdir;
//Set some defaults
if (!options.ContainsKey("passphrase"))
options["passphrase"] = "secret password!";
if (!options.ContainsKey("backup-prefix"))
options["backup-prefix"] = "duplicati_unittest";
//This would break the test, because the data is not modified the normal way
options["disable-filetime-check"] = "true";
//We do not use the same folder, so we need this option
options["allow-sourcefolder-change"] = "true";
//We want all messages in the log
options["log-level"] = LogMessageType.Profiling.ToString();
//We cannot rely on USN numbering, but we can use USN enumeration
//options["disable-usn-diff-check"] = "true";
//We use precise times
options["disable-time-tolerance"] = "true";
options["verification-level"] = "full";
//We need all sets, even if they are unchanged
options["upload-unchanged-backups"] = "true";
using(new Timer("Total unittest"))
using(TempFolder tf = new TempFolder())
{
//The code below tests for a race condition in the ssh backend.
/*string[] list = null;
string[] prevList = null;
for (int i = 0; i < 1000; i++)
{
Console.WriteLine(string.Format("Listing, test {0}", i));
list = Duplicati.Library.Main.Interface.List(target, options);
if (i != 0 && list.Length != prevList.Length)
Console.WriteLine(string.Format("Count mismatch {0} vs {1}", list.Length, prevList.Length));
prevList = list;
}*/
if (string.IsNullOrEmpty(target))
{
target = "file://" + tf;
}
else
{
Console.WriteLine("Removing old backups");
Dictionary<string, string> tmp = new Dictionary<string, string>(options);
tmp["delete-all-but-n-full"] = "0";
tmp["force"] = "";
tmp["allow-full-removal"] = "";
using (new Timer("Cleaning up any existing backups"))
Console.WriteLine(Duplicati.Library.Main.Interface.DeleteAllButNFull(target, tmp));
}
log.Backupset = "Backup " + folders[0];
Console.WriteLine("Backing up the full copy: " + folders[0]);
using (new Timer("Full backup of " + folders[0]))
{
options["full"] = "";
Log.WriteMessage(Duplicati.Library.Main.Interface.Backup(folders[0].Split(System.IO.Path.PathSeparator), target, options), LogMessageType.Information);
options.Remove("full");
}
for (int i = 1; i < folders.Length; i++)
{
//options["passphrase"] = "bad password";
//If the backups are too close, we can't pick the right one :(
System.Threading.Thread.Sleep(1000 * 5);
log.Backupset = "Backup " + folders[i];
Console.WriteLine("Backing up the incremental copy: " + folders[i]);
using (new Timer("Incremental backup of " + folders[i]))
Log.WriteMessage(Duplicati.Library.Main.Interface.Backup(folders[i].Split(System.IO.Path.PathSeparator), target, options), LogMessageType.Information);
}
Duplicati.Library.Main.Options opts = new Duplicati.Library.Main.Options(options);
using (Duplicati.Library.Interface.IBackend bk = Duplicati.Library.DynamicLoader.BackendLoader.GetBackend(target, options))
foreach (Duplicati.Library.Interface.IFileEntry fe in bk.List())
if (fe.Size > opts.VolumeSize)
{
string msg = string.Format("The file {0} is {1} bytes larger than allowed", fe.Name, fe.Size - opts.VolumeSize);
Console.WriteLine(msg);
Log.WriteMessage(msg, LogMessageType.Error);
}
List<Duplicati.Library.Main.ManifestEntry> entries = Duplicati.Library.Main.Interface.ParseFileList(target, options);
if (entries.Count != 1 || entries[0].Incrementals.Count != folders.Length - 1)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Entry count: " + entries.Count.ToString());
if (entries.Count == 1)
sb.Append(string.Format("Found {0} incrementals but there were {1} source folders", entries[0].Incrementals.Count, folders.Length));
throw new Exception("Filename parsing problem, or corrupt storage: " + sb.ToString());
}
Console.WriteLine("Verifying the backup chain");
using (new Timer("Verify backup"))
{
List<KeyValuePair<Duplicati.Library.Main.BackupEntryBase, Exception>> results = Duplicati.Library.Main.Interface.VerifyBackup(target, options);
foreach (KeyValuePair<Duplicati.Library.Main.BackupEntryBase, Exception> x in results)
if (x.Value != null)
Console.WriteLine(string.Format("Error: {0}: {1}", x.Key.Filename, x.Value.ToString()));
}
List<Duplicati.Library.Main.ManifestEntry> t = new List<Duplicati.Library.Main.ManifestEntry>();
t.Add(entries[0]);
t.AddRange(entries[0].Incrementals);
entries = t;
for (int i = 0; i < entries.Count; i++)
{
using (TempFolder ttf = new TempFolder())
{
log.Backupset = "Restore " + folders[i];
Console.WriteLine("Restoring the copy: " + folders[i]);
options["restore-time"] = entries[i].Time.ToString();
string[] actualfolders = folders[i].Split(System.IO.Path.PathSeparator);
string[] restorefoldernames;
if (actualfolders.Length == 1)
restorefoldernames = new string[] { ttf };
else
{
restorefoldernames = new string[actualfolders.Length];
for (int j = 0; j < actualfolders.Length; j++)
restorefoldernames[j] = System.IO.Path.Combine(ttf, System.IO.Path.GetFileName(actualfolders[j]));
}
Console.WriteLine("Partial restore of: " + folders[i]);
using (TempFolder ptf = new TempFolder())
{
List<string> testfiles = new List<string>();
using (new Timer("Extract list of files from" + folders[i]))
{
IList<string> sourcefiles = Duplicati.Library.Main.Interface.ListCurrentFiles(target, options);
//Remove all folders from list
for (int j = 0; j < sourcefiles.Count; j++)
if (sourcefiles[j].EndsWith(System.IO.Path.DirectorySeparatorChar.ToString()))
{
sourcefiles.RemoveAt(j);
j--;
}
int testfilecount = 15;
Random r = new Random();
while (testfilecount-- > 0 && sourcefiles.Count > 0)
{
int rn = r.Next(0, sourcefiles.Count);
testfiles.Add(sourcefiles[rn]);
sourcefiles.RemoveAt(rn);
}
}
//Add all folders to avoid warnings in restore log
int c = testfiles.Count;
Dictionary<string, string> partialFolders = new Dictionary<string, string>(Utility.ClientFilenameStringComparer);
for (int j = 0; j < c; j++)
{
string f = testfiles[j];
do
{
f = System.IO.Path.GetDirectoryName(f);
partialFolders[Utility.AppendDirSeparator(f)] = null;
} while (f.IndexOf(System.IO.Path.DirectorySeparatorChar) > 0);
}
if (partialFolders.ContainsKey(""))
partialFolders.Remove("");
Dictionary<string, string> tops = new Dictionary<string,string>(options);
List<string> filterlist = new List<string>();
filterlist.AddRange(partialFolders.Keys);
filterlist.AddRange(testfiles);
tops["file-to-restore"] = String.Join(System.IO.Path.PathSeparator.ToString(), filterlist.ToArray());
using (new Timer("Partial restore of " + folders[i]))
Log.WriteMessage(Duplicati.Library.Main.Interface.Restore(target, new string[] { ptf }, tops), LogMessageType.Information);
Console.WriteLine("Verifying partial restore of: " + folders[i]);
using (new Timer("Verification of partial restore from " + folders[i]))
foreach (string s in testfiles)
{
string restoredname;
string sourcename;
if (actualfolders.Length == 1)
{
sourcename = System.IO.Path.Combine(actualfolders[0], s);
restoredname = System.IO.Path.Combine(ptf, s);;
}
else
{
int six = s.IndexOf(System.IO.Path.DirectorySeparatorChar);
sourcename = System.IO.Path.Combine(actualfolders[int.Parse(s.Substring(0, six))], s.Substring(six + 1));
restoredname = System.IO.Path.Combine(System.IO.Path.Combine(ptf, System.IO.Path.GetFileName(folders[0].Split(System.IO.Path.PathSeparator)[int.Parse(s.Substring(0, six))])), s.Substring(six + 1));
}
if (!System.IO.File.Exists(restoredname))
{
Log.WriteMessage("Partial restore missing file: " + restoredname, LogMessageType.Error);
Console.WriteLine("Partial restore missing file: " + restoredname);
}
else
{
if (!System.IO.File.Exists(sourcename))
{
Log.WriteMessage("Partial restore missing file: " + sourcename, LogMessageType.Error);
Console.WriteLine("Partial restore missing file: " + sourcename);
throw new Exception("Unittest is broken");
}
if (!CompareFiles(sourcename, restoredname, s))
{
Log.WriteMessage("Partial restore file differs: " + s, LogMessageType.Error);
Console.WriteLine("Partial restore file differs: " + s);
}
}
}
}
using (new Timer("Restore of " + folders[i]))
Log.WriteMessage(Duplicati.Library.Main.Interface.Restore(target, restorefoldernames, options), LogMessageType.Information);
Console.WriteLine("Verifying the copy: " + folders[i]);
using (new Timer("Verification of " + folders[i]))
{
for (int j = 0; j < actualfolders.Length; j++)
VerifyDir(actualfolders[j], restorefoldernames[j]);
}
}
}
}
(Log.CurrentLog as StreamLog).Dispose();
Log.CurrentLog = null;
}
public string Backup(string[] sources)
{
BackupStatistics bs = new BackupStatistics(DuplicatiOperationMode.Backup);
SetupCommonOptions(bs);
BackendWrapper backend = null;
VerificationFile verification = null;
if (m_options.DontReadManifests)
throw new Exception(Strings.Interface.ManifestsMustBeReadOnBackups);
if (m_options.SkipFileHashChecks)
throw new Exception(Strings.Interface.CannotSkipHashChecksOnBackup);
if (sources == null || sources.Length == 0)
throw new Exception(Strings.Interface.NoSourceFoldersError);
//Make sure they all have the same format and exist
for (int i = 0; i < sources.Length; i++)
{
sources[i] = Utility.Utility.AppendDirSeparator(System.IO.Path.GetFullPath(sources[i]));
if (!System.IO.Directory.Exists(sources[i]))
throw new System.IO.IOException(String.Format(Strings.Interface.SourceFolderIsMissingError, sources[i]));
}
//Sanity check for duplicate folders and multiple inclusions of the same folder
for (int i = 0; i < sources.Length - 1; i++)
{
for (int j = i + 1; j < sources.Length; j++)
if (sources[i].Equals(sources[j], Utility.Utility.IsFSCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase))
throw new Exception(string.Format(Strings.Interface.SourceDirIsIncludedMultipleTimesError, sources[i]));
else if (sources[i].StartsWith(sources[j], Utility.Utility.IsFSCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase))
throw new Exception(string.Format(Strings.Interface.SourceDirsAreRelatedError, sources[i], sources[j]));
}
if (m_options.AsynchronousUpload)
{
m_asyncReserved = ASYNC_RESERVED;
m_allowUploadProgress = false;
}
//Unused, but triggers errors in the encryption setup here
Library.Interface.IEncryption encryptionModule = m_options.NoEncryption ? null : DynamicLoader.EncryptionLoader.GetModule(m_options.EncryptionModule, m_options.Passphrase, m_options.RawOptions);
using (new Logging.Timer("Backup from " + string.Join(";", sources) + " to " + m_backend))
{
try
{
if (OperationStarted != null)
OperationStarted(this, DuplicatiOperation.Backup, bs.OperationMode, -1, -1, Strings.Interface.StatusLoadingFilelist, "");
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, -1, -1, Strings.Interface.StatusLoadingFilelist, "");
CheckLiveControl();
bool full = m_options.Full;
if (full)
bs.SetTypeReason(string.Format(Strings.Interface.FullBecauseFlagWasSet, "full"));
backend = new BackendWrapper(bs, m_backend, m_options);
backend.ProgressEvent += new Duplicati.Library.Main.RSync.RSyncDir.ProgressEventDelegate(BackupTransfer_ProgressEvent);
backend.AsyncItemProcessedEvent += new EventHandler(backend_AsyncItemProcessedEvent);
m_progress = 0.0;
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, Strings.Interface.StatusReadingIncrementals, "");
CheckLiveControl();
List<ManifestEntry> backupsets;
if (full)
{
//This will create the target folder
backend.List(false);
backupsets = new List<ManifestEntry>();
}
else
{
//This will list all files on the backend and create the target folder
backupsets = backend.GetBackupSets();
}
if (backupsets.Count == 0)
{
if (!full)
bs.SetTypeReason(Strings.Interface.FullBecauseBackendIsEmpty);
full = true;
}
else
{
//A prioir backup exists, extract the compression and encryption modules used in the most recent entry
string compression = null;
string encryption = null;
for (int i = backupsets.Count - 1; compression == null && i >= 0; i--)
{
for (int j = backupsets[i].Incrementals.Count - 1; compression == null && j >= 0; j--)
for (int k = backupsets[i].Incrementals[j].Volumes.Count - 1; compression == null && k >= 0; k--)
{
compression = backupsets[i].Incrementals[j].Volumes[k].Key.Compression;
encryption = backupsets[i].Incrementals[j].Volumes[k].Key.EncryptionMode;
if (compression != null)
break;
}
for (int k = backupsets[i].Volumes.Count - 1; compression == null && k >= 0; k--)
{
compression = backupsets[i].Volumes[k].Key.Compression;
encryption = backupsets[i].Volumes[k].Key.EncryptionMode;
if (compression != null)
break;
}
}
if (compression != null)
{
m_options.SetEncryptionModuleDefault(encryption);
m_options.SetCompressionModuleDefault(compression);
}
}
string fullCriteria1 = null;
string fullCriteria2 = null;
if (!full)
{
full = DateTime.Now > m_options.FullIfOlderThan(backupsets[backupsets.Count - 1].Time);
if (full)
bs.SetTypeReason(string.Format(Strings.Interface.FullBecauseLastFullIsFrom, backupsets[backupsets.Count - 1].Time, m_options.FullIfOlderThanValue));
else if (!string.IsNullOrEmpty(m_options.FullIfOlderThanValue))
fullCriteria1 = string.Format(Strings.Interface.IncrementalBecauseLastFullIsFrom, backupsets[backupsets.Count - 1].Time, m_options.FullIfOlderThanValue);
}
if (!full && m_options.FullIfMoreThanNIncrementals > 0)
{
full = backupsets[backupsets.Count - 1].Incrementals.Count >= m_options.FullIfMoreThanNIncrementals;
if (full)
bs.SetTypeReason(string.Format(Strings.Interface.FullBecauseThereAreNIncrementals, backupsets[backupsets.Count - 1].Incrementals.Count, m_options.FullIfMoreThanNIncrementals));
else
fullCriteria2 = string.Format(Strings.Interface.IncrementalBecauseThereAreNIncrementals, backupsets[backupsets.Count - 1].Incrementals.Count, m_options.FullIfMoreThanNIncrementals);
}
bs.Full = full;
if (!full)
{
if (fullCriteria1 == null && fullCriteria2 == null)
bs.SetTypeReason(Strings.Interface.IncrementalBecauseNoFlagsWereSet);
else if (fullCriteria2 == null)
bs.SetTypeReason(fullCriteria1);
else if (fullCriteria1 == null)
bs.SetTypeReason(fullCriteria2);
else
bs.SetTypeReason(fullCriteria1 + ". " + fullCriteria2);
}
List<string> controlfiles = new List<string>();
if (!string.IsNullOrEmpty(m_options.SignatureControlFiles))
controlfiles.AddRange(m_options.SignatureControlFiles.Split(System.IO.Path.PathSeparator));
int vol = 0;
long totalsize = 0;
Manifestfile manifest = new Manifestfile();
using (Utility.TempFolder tempfolder = new Duplicati.Library.Utility.TempFolder())
{
List<KeyValuePair<ManifestEntry, Library.Interface.ICompression>> patches = new List<KeyValuePair<ManifestEntry, Duplicati.Library.Interface.ICompression>>();
if (!full)
{
m_incrementalFraction = INCREMENAL_COST;
List<ManifestEntry> entries = new List<ManifestEntry>();
entries.Add(backupsets[backupsets.Count - 1]);
entries.AddRange(backupsets[backupsets.Count - 1].Incrementals);
//Check before we start the download
CheckLiveControl();
VerifyBackupChainWithFiles(backend, entries[entries.Count - 1]);
if (m_options.CreateVerificationFile)
verification = new VerificationFile(entries, backend.FilenameStrategy);
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, Strings.Interface.StatusReadingIncrementals, "");
patches = FindPatches(backend, entries, tempfolder, false, bs);
//Check before we start the download
CheckLiveControl();
Manifestfile latest = GetManifest(backend, backupsets[backupsets.Count - 1]);
//Manifest version 1 does not support multiple folders
if (latest.Version == 1)
latest.SourceDirs = new string[] { sources[0] };
if (latest.SourceDirs.Length != sources.Length)
{
if (m_options.FullIfSourceFolderChanged)
{
Logging.Log.WriteMessage("Source folder count changed, issuing full backup", Duplicati.Library.Logging.LogMessageType.Information);
if (!full)
bs.SetTypeReason(Strings.Interface.FullBecauseSourceFoldersChanged);
full = true;
}
else
throw new Exception(string.Format(Strings.Interface.NumberOfSourceFoldersHasChangedError, latest.SourceDirs.Length, sources.Length));
}
else
{
if (!m_options.AllowSourceFolderChange)
{
foreach (string s1 in latest.SourceDirs)
{
bool found = false;
foreach (string s2 in sources)
if (s1.Equals(s2, Utility.Utility.IsFSCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase))
{
found = true;
break;
}
if (!found)
{
if (m_options.FullIfSourceFolderChanged)
{
Logging.Log.WriteMessage("Source folders changed, issuing full backup", Duplicati.Library.Logging.LogMessageType.Information);
if (!full)
bs.SetTypeReason(Strings.Interface.FullBecauseSourceFoldersChanged);
full = true;
break; //Exit the folder loop
}
else
throw new Exception(string.Format(Strings.Interface.SourceFoldersHasChangedError, s1));
}
}
manifest.SourceDirs = latest.SourceDirs;
}
else
{
manifest.SourceDirs = sources;
}
}
}
DateTime backuptime = DateTime.Now;
DateTime backupchaintime;
if (full)
{
patches.Clear();
m_incrementalFraction = 0.0;
manifest.SourceDirs = sources;
if (m_options.CreateVerificationFile)
verification = new VerificationFile(new ManifestEntry[0], backend.FilenameStrategy);
backupchaintime = backuptime;
}
else
{
backupchaintime = patches[0].Key.Time;
manifest.PreviousManifestFilename = patches[patches.Count - 1].Key.Filename;
manifest.PreviousManifestHash = patches[patches.Count - 1].Key.RemoteHash;
}
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, -1, -1, Strings.Interface.StatusBuildingFilelist, "");
bool completedWithoutChanges;
using (RSync.RSyncDir dir = new Duplicati.Library.Main.RSync.RSyncDir(manifest.SourceDirs, bs, m_options.Filter, patches))
{
CheckLiveControl();
dir.ProgressEvent += new Duplicati.Library.Main.RSync.RSyncDir.ProgressEventDelegate(BackupRSyncDir_ProgressEvent);
dir.DisableFiletimeCheck = m_options.DisableFiletimeCheck;
dir.MaxFileSize = m_options.SkipFilesLargerThan;
using (new Logging.Timer("Initiating multipass"))
dir.InitiateMultiPassDiff(full, m_options);
string tempVolumeFolder = m_options.AsynchronousUpload ? m_options.AsynchronousUploadFolder : m_options.TempDir;
bool done = false;
while (!done && totalsize < m_options.MaxSize)
{
using (new Logging.Timer("Multipass " + (vol + 1).ToString()))
using (Utility.TempFile signaturefile = new Duplicati.Library.Utility.TempFile(System.IO.Path.Combine(tempVolumeFolder, Guid.NewGuid().ToString())))
using (Utility.TempFile contentfile = new Duplicati.Library.Utility.TempFile(System.IO.Path.Combine(tempVolumeFolder, Guid.NewGuid().ToString())))
{
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, string.Format(Strings.Interface.StatusCreatingVolume, vol + 1), "");
CheckLiveControl();
using (Library.Interface.ICompression signaturearchive = DynamicLoader.CompressionLoader.GetModule(m_options.CompressionModule, signaturefile, m_options.RawOptions))
using (Library.Interface.ICompression contentarchive = DynamicLoader.CompressionLoader.GetModule(m_options.CompressionModule, contentfile, m_options.RawOptions))
{
//If we are all out, stop now, this may cause incomplete partial files
if (m_options.MaxSize - totalsize < (contentarchive.FlushBufferSize + backend.FileSizeOverhead))
break;
//Add signature files to archive
foreach (string s in controlfiles)
if (!string.IsNullOrEmpty(s))
using (System.IO.Stream cs = signaturearchive.CreateFile(System.IO.Path.Combine(RSync.RSyncDir.CONTROL_ROOT, System.IO.Path.GetFileName(s))))
using (System.IO.FileStream fs = System.IO.File.OpenRead(s))
Utility.Utility.CopyStream(fs, cs);
//Only add control files to the very first volume
controlfiles.Clear();
done = dir.MakeMultiPassDiff(signaturearchive, contentarchive, (Math.Min(m_options.VolumeSize, m_options.MaxSize - totalsize)) - backend.FileSizeOverhead);
//TODO: This is not the correct size, we need to account for file size overhead as well
totalsize += signaturearchive.Size;
totalsize += contentarchive.Size;
//TODO: This is not the best way to determine this
if (totalsize >= m_options.MaxSize)
dir.FinalizeMultiPass(signaturearchive, contentarchive, long.MaxValue);
}
completedWithoutChanges = done && !dir.AnyChangesFound;
if (m_options.UploadUnchangedBackups || full)
completedWithoutChanges = false;
if (!completedWithoutChanges)
{
if (m_options.AsynchronousUpload)
{
m_lastProgressMessage = Strings.Interface.StatusWaitingForUpload;
m_allowUploadProgress = true;
m_allowUploadProgressAfter = DateTime.Now.AddSeconds(1);
}
else
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, string.Format(Strings.Interface.StatusUploadingContentVolume, vol + 1), "");
//Last check before we upload, we do not interrupt transfers
CheckLiveControl();
//The backendwrapper will remove these
signaturefile.Protected = true;
contentfile.Protected = true;
ContentEntry ce = new ContentEntry(backuptime, full, vol + 1);
SignatureEntry se = new SignatureEntry(backuptime, full, vol + 1);
using (new Logging.Timer("Writing delta file " + (vol + 1).ToString()))
backend.Put(ce, contentfile);
if (!m_options.AsynchronousUpload)
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, string.Format(Strings.Interface.StatusUploadingSignatureVolume, vol + 1), "");
using (new Logging.Timer("Writing remote signatures"))
backend.Put(se, signaturefile);
manifest.AddEntries(ce, se);
if (verification != null)
{
verification.AddFile(ce);
verification.AddFile(se);
}
}
}
if (!completedWithoutChanges)
{
//The backend wrapper will remove these
Utility.TempFile mf = new Duplicati.Library.Utility.TempFile();
using (new Logging.Timer("Writing manifest " + backuptime.ToUniversalTime().ToString("yyyyMMddTHHmmssK")))
{
//Alternate primary/secondary
ManifestEntry mfe = new ManifestEntry(backuptime, full, manifest.SignatureHashes.Count % 2 != 0);
manifest.SelfFilename = backend.GenerateFilename(mfe);
manifest.Save(mf);
if (!m_options.AsynchronousUpload)
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, string.Format(Strings.Interface.StatusUploadingManifestVolume, vol + 1), "");
//Write the file
mf.Protected = true;
backend.Put(mfe, mf);
if (verification != null)
verification.UpdateManifest(mfe);
}
if (verification != null)
{
using (new Logging.Timer("Writing verification " + backuptime.ToUniversalTime().ToString("yyyyMMddTHHmmssK")))
{
Utility.TempFile vt = new Duplicati.Library.Utility.TempFile();
verification.Save(vt);
if (!m_options.AsynchronousUpload)
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, Strings.Interface.StatusUploadingVerificationVolume, "");
vt.Protected = true;
backend.Put(new VerificationEntry(backupchaintime), vt);
}
}
if (m_options.AsynchronousUpload)
m_allowUploadProgress = false;
//The file volume counter
vol++;
}
}
}
//If we are running asynchronous, we now enter the end-game
if (m_options.AsynchronousUpload)
{
m_lastProgressMessage = Strings.Interface.StatusWaitingForUpload;
m_allowUploadProgress = true;
m_allowUploadProgressAfter = DateTime.Now;
//Before we clear the temp folder, we need to ensure that all volumes are uploaded.
//To allow the UI to show some progress while uploading, we perform the remaining
// uploads synchronous
List<KeyValuePair<BackupEntryBase, string>> pendingUploads = backend.ExtractPendingUploads();
//Figure out what volume number we are at
foreach (KeyValuePair<BackupEntryBase, string> p in pendingUploads)
if (p.Key is ManifestEntry)
vol--;
double unitcost = m_asyncReserved / pendingUploads.Count;
//The upload each remaining volume in order
foreach (KeyValuePair<BackupEntryBase, string> p in pendingUploads)
{
string msg;
if (p.Key is ManifestEntry)
{
vol++;
msg = string.Format(Strings.Interface.StatusUploadingManifestVolume, vol);
}
else if (p.Key is SignatureEntry)
msg = string.Format(Strings.Interface.StatusUploadingSignatureVolume, ((SignatureEntry)p.Key).Volumenumber);
else if (p.Key is ContentEntry)
{
msg = string.Format(Strings.Interface.StatusUploadingContentVolume, ((ContentEntry)p.Key).Volumenumber);
//We allow a stop or pause request here
CheckLiveControl();
}
else if (p.Key is VerificationEntry)
msg = Strings.Interface.StatusUploadingVerificationVolume;
else
throw new InvalidOperationException();
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, (int)(m_progress * 100), -1, msg, "");
backend.Put(p.Key, p.Value);
m_asyncReserved -= unitcost;
m_progress += unitcost;
}
}
}
}
catch(Exception ex)
{
//If this is a controlled user-requested stop, wait for the current upload to complete
if (backend != null && ex is LiveControl.ExecutionStoppedException)
{
try
{
if (m_options.AsynchronousUpload)
{
m_lastProgressMessage = Strings.Interface.StatusWaitingForUpload;
m_allowUploadProgress = true;
m_allowUploadProgressAfter = DateTime.Now;
//Wait for the current upload to complete and then delete all remaining temporary files
foreach (KeyValuePair<BackupEntryBase, string> p in backend.ExtractPendingUploads())
try
{
if (System.IO.File.Exists(p.Value))
System.IO.File.Delete(p.Value);
}
catch { } //Better to delete as many as possible rather than choke on a single file
}
}
catch { } //We already have an exception, just go with that
}
if (backend == null || backend.ManifestUploads == 0)
{
Logging.Log.WriteMessage(string.Format(Strings.Interface.ErrorRunningBackup, ex.Message), Logging.LogMessageType.Error);
throw; //This also activates "finally", unlike in other languages...
}
Logging.Log.WriteMessage(string.Format(Strings.Interface.PartialUploadMessage, backend.ManifestUploads, ex.Message), Logging.LogMessageType.Warning);
bs.LogError(string.Format(Strings.Interface.PartialUploadMessage, backend.ManifestUploads, ex.Message), ex);
}
finally
{
m_progress = 100.0;
if (backend != null)
try { backend.Dispose(); }
catch { }
if (OperationCompleted != null)
OperationCompleted(this, DuplicatiOperation.Backup, bs.OperationMode, 100, -1, Strings.Interface.StatusCompleted, "");
OperationProgress(this, DuplicatiOperation.Backup, bs.OperationMode, 100, -1, Strings.Interface.StatusCompleted, "");
}
}
bs.EndTime = DateTime.Now;
return bs.ToString();
}
public IList<string> ListCurrentFiles()
{
RestoreStatistics rs = new RestoreStatistics(DuplicatiOperationMode.ListCurrentFiles);
SetupCommonOptions(rs);
Utility.FilenameFilter filter = m_options.Filter;
DateTime timelimit = m_options.RestoreTime;
if (OperationStarted != null)
OperationStarted(this, DuplicatiOperation.List, rs.OperationMode, 0, -1, Strings.Interface.StatusStarted, "");
List<string> res;
using (BackendWrapper backend = new BackendWrapper(rs, m_backend, m_options))
using (Utility.TempFolder basefolder = new Duplicati.Library.Utility.TempFolder())
{
ManifestEntry bestFit = backend.GetBackupSet(timelimit);
List<ManifestEntry> entries = new List<ManifestEntry>();
entries.Add(bestFit);
entries.AddRange(bestFit.Incrementals);
List<KeyValuePair<ManifestEntry, Library.Interface.ICompression>> patches = FindPatches(backend, entries, basefolder, false, rs);
using (RSync.RSyncDir dir = new Duplicati.Library.Main.RSync.RSyncDir(new string[] { basefolder }, rs, filter, patches))
res = dir.UnmatchedFiles();
}
if (OperationCompleted != null)
OperationCompleted(this, DuplicatiOperation.List, rs.OperationMode, 100, -1, Strings.Interface.StatusCompleted, "");
return res;
}
public List<KeyValuePair<RSync.RSyncDir.PatchFileType, string>> ListActualSignatureFiles()
{
CommunicationStatistics stats = new CommunicationStatistics(DuplicatiOperationMode.ListActualSignatureFiles);
SetupCommonOptions(stats);
using (BackendWrapper backend = new BackendWrapper(stats, m_backend, m_options))
{
ManifestEntry bestFit = backend.GetBackupSet(m_options.RestoreTime);
if (bestFit.Incrementals.Count > 0) //Get the most recent incremental
bestFit = bestFit.Incrementals[bestFit.Incrementals.Count - 1];
using (Utility.TempFolder folder = new Duplicati.Library.Utility.TempFolder())
{
List<Library.Interface.ICompression> patches = new List<Duplicati.Library.Interface.ICompression>();
foreach (KeyValuePair<ManifestEntry, Library.Interface.ICompression> entry in FindPatches(backend, new List<ManifestEntry>(new ManifestEntry[] { bestFit }), folder, false, stats))
patches.Add(entry.Value);
using (RSync.RSyncDir dir = new Duplicati.Library.Main.RSync.RSyncDir(new string[] { folder }, stats, null))
return dir.ListPatchFiles(patches);
}
}
}