/// <summary>
/// API Handler when the Auto Segment button is clicked
///
/// Replies with the text read (with orthography conversion applied) if eSpeak completed successfully, or "' if there was an error.
/// </summary>
public void ESpeakPreview(ApiRequest request)
{
Logger.WriteEvent("AudioSegmentationApi.ESpeakPreview(): ESpeakPreview started.");
// Parse the JSON containing the text segmentation data.
string json = request.RequiredPostJson();
ESpeakPreviewRequest requestParameters = JsonConvert.DeserializeObject <ESpeakPreviewRequest>(json);
string requestedLangCode = requestParameters.lang;
string langCode = GetBestSupportedLanguage(requestedLangCode);
Logger.WriteEvent($"AudioSegmentationApi.ESpeakPreview(): langCode={langCode ?? "null"}");
string text = requestParameters.text;
text = SanitizeTextForESpeakPreview(text);
string collectionPath = _bookSelection.CurrentSelection.CollectionSettings.FolderPath;
string orthographyConversionMappingPath = Path.Combine(collectionPath, $"convert_{requestedLangCode}_to_{langCode}.txt");
if (File.Exists(orthographyConversionMappingPath))
{
text = ApplyOrthographyConversion(text, orthographyConversionMappingPath);
}
// Even though you theoretically can pass the text through on the command line, it's better to write it to file.
// The way the command line handles non-ASCII characters is not guaranteed to be the same as when reading from file.
// It's more straightforward to just read/write it from file.
// This causes the audio to match the audio that Aeneas will hear when it calls its eSpeak dependency.
// (Well, actually it was difficult to verify the exact audio that Aeneas hears, but for -v el "άλφα", verified reading from file caused audio duration to match, but passing on command line caused discrepancy in audio duration)
string textToSpeakFullPath = Path.GetTempFileName();
File.WriteAllText(textToSpeakFullPath, text, Encoding.UTF8);
// No need to wait for espeak before responding.
var response = new ESpeakPreviewResponse()
{
text = text,
lang = langCode,
filePath = File.Exists(orthographyConversionMappingPath) ? Path.GetFileName(orthographyConversionMappingPath) : ""
};
string responseJson = JsonConvert.SerializeObject(response);
request.ReplyWithJson(responseJson);
string stdout;
string command = $"espeak -v {langCode} -f \"{textToSpeakFullPath}\"";
bool success = !DoesCommandCauseError(command, out stdout);
RobustFile.Delete(textToSpeakFullPath);
Logger.WriteEvent("AudioSegmentationApi.ESpeakPreview() Completed with success = " + success);
if (!success)
{
var message = L10NSharp.LocalizationManager.GetString(
"EditTab.Toolbox.TalkingBookTool.ESpeakPreview.Error",
"eSpeak failed.",
"This text is shown if an error occurred while running eSpeak. eSpeak is a piece of software that this program uses to do text-to-speech (have the computer read text out loud).");
NonFatalProblem.Report(ModalIf.None, PassiveIf.All, message, null, null, false); // toast without allowing error report.
}
}
/// <summary>
/// How this page looks has changed, so remove from our cache
/// </summary>
/// <param name="id"></param>
public void PageChanged(string id)
{
Image image;
if (_images.TryGetValue(id, out image))
{
_images.Remove(id);
if (image.Tag != null)
{
string thumbnailPath = image.Tag as string;
if (!string.IsNullOrEmpty(thumbnailPath))
{
if (RobustFile.Exists(thumbnailPath))
{
try
{
RobustFile.Delete(thumbnailPath);
}
catch (Exception)
{
Debug.Fail("Could not delete path (would not see this in release version)");
//oh well, couldn't delete it);
throw;
}
}
}
}
image.Dispose();
}
}
private string GetPdfPath(string fname)
{
string path = null;
// Sanitize fileName first
string fileName = BookStorage.SanitizeNameForFileSystem(fname);
for (int i = 0; i < 100; i++)
{
path = Path.Combine(Path.GetTempPath(), string.Format("{0}-{1}.pdf", fileName, i));
if (!RobustFile.Exists(path))
{
break;
}
try
{
RobustFile.Delete(path);
break;
}
catch (Exception)
{
//couldn't delete it? then increment the suffix and try again
}
}
return(path);
}
public void DeletedBook_RaisesDeleteRepoBookFileEvent()
{
var bloomBookPath = Path.Combine(_repoFolder.FolderPath, "Books", "put book to delete.bloom");
// Don't use PutBook here...changing the file immediately after putting it won't work,
// because of the code that tries to prevent notifications of our own checkins.
RobustFile.WriteAllText(bloomBookPath, @"This is original"); // no, not a zip at all
var deletedBookName = "";
_collection.StartMonitoring();
ManualResetEvent bookDeletedRaised = new ManualResetEvent(false);
EventHandler <DeleteRepoBookFileEventArgs> monitorFunction = (sender, args) =>
{
deletedBookName = args.BookFileName;
bookDeletedRaised.Set();
};
_collection.DeleteRepoBookFile += monitorFunction;
// sut (at least, triggers it and waits for it)
RobustFile.Delete(bloomBookPath);
var waitSucceeded = bookDeletedRaised.WaitOne(1000);
// To avoid messing up other tests, clean up before asserting.
_collection.DeleteRepoBookFile -= monitorFunction;
_collection.StopMonitoring();
Assert.That(waitSucceeded, "book deleted was not raised");
Assert.That(deletedBookName, Is.EqualTo("put book to delete.bloom"));
}
public void CopyEmptyFile()
{
// Create an empty file.
var emptyFile = Path.GetTempFileName();
Assert.IsTrue(RobustFile.Exists(emptyFile));
var info = new FileInfo(emptyFile);
Assert.AreEqual(0, info.Length);
var destName = emptyFile + "-xyzzy";
// This was throwing a System.ArgumentOutOfRangeException exception before being fixed.
RobustFile.Copy(emptyFile, destName, true);
Assert.IsTrue(RobustFile.Exists(destName));
var infoDest = new FileInfo(destName);
Assert.AreEqual(0, infoDest.Length);
// Clean up after ourselves.
RobustFile.Delete(emptyFile);
Assert.IsFalse(RobustFile.Exists(emptyFile));
RobustFile.Delete(destName);
Assert.IsFalse(RobustFile.Exists(destName));
}
public static void DeleteFolderThatMayBeInUse(string folder)
{
if (Directory.Exists(folder))
{
try
{
RobustIO.DeleteDirectory(folder, true);
}
catch (Exception e)
{
try
{
Debug.WriteLine(e.Message);
//maybe we can at least clear it out a bit
string[] files = Directory.GetFiles(folder, "*.*", SearchOption.AllDirectories);
foreach (string s in files)
{
try
{
RobustFile.Delete(s);
}
catch (Exception)
{
}
}
//sleep and try again (in case some other thread will let go of them)
Thread.Sleep(1000);
RobustIO.DeleteDirectory(folder, true);
}
catch (Exception)
{
}
}
}
}
/// <summary>
/// Merge the specified input files into the specified output file. Returns null if successful,
/// a string that may be useful in debugging if not.
/// </summary>
public static string MergeAudioFiles(IEnumerable <string> mergeFiles, string combinedAudioPath)
{
var ffmpeg = "/usr/bin/ffmpeg"; // standard Linux location
if (SIL.PlatformUtilities.Platform.IsWindows)
{
ffmpeg = Path.Combine(BloomFileLocator.GetCodeBaseFolder(), "ffmpeg.exe");
}
if (RobustFile.Exists(ffmpeg))
{
var argsBuilder = new StringBuilder("-i \"concat:");
foreach (var path in mergeFiles)
{
argsBuilder.Append(path + "|");
}
argsBuilder.Length--;
argsBuilder.Append($"\" -c copy \"{combinedAudioPath}\"");
var result = CommandLineRunner.Run(ffmpeg, argsBuilder.ToString(), "", 60 * 10, new NullProgress());
var output = result.ExitCode != 0 ? result.StandardError : null;
if (output != null)
{
RobustFile.Delete(combinedAudioPath);
}
return(output);
}
return("Could not find ffmpeg");
}
private void Recorder_Stopped(IAudioRecorder arg1, ErrorEventArgs arg2)
{
Recorder.Stopped -= Recorder_Stopped;
Directory.CreateDirectory(System.IO.Path.GetDirectoryName(PathToCurrentAudioSegment)); // make sure audio directory exists
int millisecondsToTrimFromEndForMouseClick = 100;
try
{
var minimum = TimeSpan.FromMilliseconds(300); // this is arbitrary
AudioRecorder.TrimWavFile(PathToTemporaryWav, PathToCurrentAudioSegment, new TimeSpan(), TimeSpan.FromMilliseconds(millisecondsToTrimFromEndForMouseClick), minimum);
RobustFile.Delete(PathToTemporaryWav); // Otherwise, these continue to clutter up the temp directory.
}
catch (Exception error)
{
Logger.WriteEvent(error.Message);
RobustFile.Copy(PathToTemporaryWav, PathToCurrentAudioSegment, true);
}
//We don't actually need the mp3 now, so let people play with recording even without LAME (previously it could crash BL-3159).
//We could put this off entirely until we make the ePUB.
//I'm just gating this for now because maybe the thought was that it's better to do it a little at a time?
//That's fine so long as it doesn't make the UI unresponsive on slow machines.
if (LameEncoder.IsAvailable())
{
_mp3Encoder.Encode(PathToCurrentAudioSegment, PathToCurrentAudioSegment.Substring(0, PathToCurrentAudioSegment.Length - 4), new NullProgress());
// Note: we need to keep the .wav file as well as the mp3 one. The mp3 format (or alternative mp4)
// is required for ePUB. The wav file is a better permanent record of the recording; also,
// it is used for playback.
}
}
/// <summary>
/// Encode the given file as an .mp3 file in the same directory.
/// </summary>
/// <returns>Path to the new file</returns>
public string Encode(string sourcePath)
{
string destinationPath = Path.ChangeExtension(sourcePath, AudioRecording.kPublishableExtension);
try
{
if (RobustFile.Exists(destinationPath))
{
RobustFile.Delete(destinationPath);
}
}
catch (Exception)
{
var shortMsg = LocalizationManager.GetString("LameEncoder.DeleteFailedShort", "Cannot replace mp3 file. Check antivirus");
var longMsg = LocalizationManager.GetString("LameEncoder.DeleteFailedLong", "Bloom could not replace an mp3 file. If this continues, check your antivirus.");
NonFatalProblem.Report(ModalIf.None, PassiveIf.All, shortMsg, longMsg);
return(null);
}
//-a downmix to mono
string arguments = $"-a \"{sourcePath}\" \"{destinationPath}\"";
ExecutionResult result = CommandLineRunner.Run(GetLamePath(), arguments, null, 60, new NullProgress());
result.RaiseExceptionIfFailed("");
return(destinationPath);
}
public void BulkPublishBloomPubSettings_GivenBulkPublishSettingsInXml_LoadsProperly()
{
var collectionName = "loadBulkPublishSettingsTest";
var collectionSettingsPath = Path.Combine(_folder.Path, $"{collectionName}.bloomCollection");
if (RobustFile.Exists(collectionSettingsPath))
{
RobustFile.Delete(collectionSettingsPath);
}
string fileContents = @"<?xml version=""1.0"" encoding=""utf-8""?>
<Collection version=""0.2"">
<BulkPublishBloomPubSettings>
<MakeBookshelfFile>False</MakeBookshelfFile>
<MakeBloomBundle>False</MakeBloomBundle>
<BookshelfColor>#FF0000</BookshelfColor>
<DistributionTag>distTag</DistributionTag>
<BookshelfLabel>bookshelfLabel</BookshelfLabel>
</BulkPublishBloomPubSettings>
</Collection>";
RobustFile.WriteAllText(collectionSettingsPath, fileContents);
// System under test
var collectionSettings = new CollectionSettings(collectionSettingsPath);
// Verification
var bulkPublishSettings = collectionSettings.BulkPublishBloomPubSettings;
Assert.That(bulkPublishSettings.makeBookshelfFile, Is.EqualTo(false), "makeBookshelfFile");
Assert.That(bulkPublishSettings.makeBloomBundle, Is.EqualTo(false), "makeBloomBundle");
Assert.That(bulkPublishSettings.bookshelfColor, Is.EqualTo("#FF0000"));
Assert.That(bulkPublishSettings.distributionTag, Is.EqualTo("distTag"));
Assert.That(bulkPublishSettings.bookshelfLabel, Is.EqualTo("bookshelfLabel"));
}
/// <summary>
/// The thing here is that we need to guarantee unique names at the top level, so we wrap the books inside a folder
/// with some unique name. As this involves copying the folder it is also a convenient place to omit any PDF files
/// except the one we want.
/// </summary>
/// <param name="storageKeyOfBookFolder"></param>
/// <param name="pathToBloomBookDirectory"></param>
/// <param name="excludeAudio">If true, audio files are not uploaded.</param>
public void UploadBook(string storageKeyOfBookFolder, string pathToBloomBookDirectory, IProgress progress, string pdfToInclude = null, bool excludeAudio = true)
{
BaseUrl = null;
BookOrderUrlOfRecentUpload = null;
DeleteBookData(_bucketName, storageKeyOfBookFolder); // In case we're overwriting, get rid of any deleted files.
//first, let's copy to temp so that we don't have to worry about changes to the original while we're uploading,
//and at the same time introduce a wrapper with the last part of the unique key for this person+book
string prefix = ""; // storageKey up to last slash (or empty)
string tempFolderName = storageKeyOfBookFolder; // storage key after last slash (or all of it)
// storageKeyOfBookFolder typically has a slash in it, email/id.
// We only want the id as the temp folder name.
// If there is anything before it, though, we want that as a prefix to make a parent 'folder' on parse.com.
int index = storageKeyOfBookFolder.LastIndexOf('/');
if (index >= 0)
{
prefix = storageKeyOfBookFolder.Substring(0, index + 1); // must include the slash
tempFolderName = storageKeyOfBookFolder.Substring(index + 1);
}
var wrapperPath = Path.Combine(Path.GetTempPath(), tempFolderName);
//If we previously uploaded the book, but then had a problem, this directory could still be on our harddrive. Clear it out.
if (Directory.Exists(wrapperPath))
{
DeleteFileSystemInfo(new DirectoryInfo(wrapperPath));
}
Directory.CreateDirectory(wrapperPath);
var destDirName = Path.Combine(wrapperPath, Path.GetFileName(pathToBloomBookDirectory));
CopyDirectory(pathToBloomBookDirectory, destDirName);
if (excludeAudio)
{
// Don't upload audio.
string audioDir = Path.Combine(destDirName, "audio");
if (Directory.Exists(audioDir))
{
SIL.IO.RobustIO.DeleteDirectory(audioDir, true);
}
}
var unwantedPdfs = Directory.EnumerateFiles(destDirName, "*.pdf").Where(x => Path.GetFileName(x) != pdfToInclude);
foreach (var file in unwantedPdfs)
{
RobustFile.Delete(file);
}
// Don't upload corrupt htms that have been repaired
foreach (var path in Directory.EnumerateFiles(destDirName, BookStorage.PrefixForCorruptHtmFiles + "*.htm"))
{
RobustFile.Delete(path);
}
UploadDirectory(prefix, wrapperPath, progress);
DeleteFileSystemInfo(new DirectoryInfo(wrapperPath));
}
private static void SaveBadFile(string filepath)
{
var savedBadFile = filepath + "-BAD";
if (RobustFile.Exists(savedBadFile))
{
RobustFile.Delete(savedBadFile);
}
RobustFile.Move(filepath, savedBadFile);
}
/// <summary>
/// Download the files for this project from DBL into sourceDirectory and then
/// copy them to the destination directory.
/// Install should throw an Exception with an appropriate message if something goes wrong.
/// </summary>
/// <returns>
/// <c>true</c> if fonts were installed; otherwise <c>false</c>.
/// </returns>
/// <exception cref="ArgumentNullException">DBLEntryUid
/// or
/// DBLSourceUrl
/// or
/// Name</exception>
public override bool Install()
{
// Easier to check parameters here than fill the temp directory with files
// NOTE: This is not an exhaustive list of the required parameters!
// You will need to refer to InstallableResource.Install() for that.
if (string.IsNullOrWhiteSpace(this.DBLEntryUid))
{
throw new ArgumentNullException(nameof(this.DBLEntryUid));
}
else if (string.IsNullOrWhiteSpace(this.DblSourceUrl))
{
throw new ArgumentNullException(nameof(this.DblSourceUrl));
}
else if (string.IsNullOrWhiteSpace(this.Name))
{
throw new ArgumentNullException(nameof(this.Name));
}
sourceDirectory = this.CreateTempSourceDirectory();
string filePath = Path.Combine(sourceDirectory, this.Name + ProjectFileManager.resourceFileExtension);
if (!this.GetFile(filePath))
{
if (RobustFile.Exists(filePath))
{
// RobustFile only handles retries...
RobustFile.Delete(filePath);
}
return(false);
}
bool result;
try
{
result = base.Install();
}
catch (UnauthorizedAccessException)
{
// Treat this like we couldn't get the resource from the DBL - ignore the error and continue.
// This maybe caused by the file already being there and in use or the SF Project directory not existing
result = false;
}
if (RobustFile.Exists(filePath))
{
RobustFile.Delete(filePath);
}
return(result);
}
public void OneTimeSetup()
{
_testFolder = new TemporaryFolder("SpreadsheetImporterWithBookTests");
// We need 2 layers of temp folder because BringBookUpToDate will change the name of the book
// folder to match an imported title.
_bookFolder = new TemporaryFolder(_testFolder, "Book");
var settings = new NewCollectionSettings();
settings.Language1.Iso639Code = "en";
settings.Language1.SetName("English", false);
settings.SettingsFilePath = Path.Combine(_bookFolder.FolderPath, "dummy");
var fileLocator = new BloomFileLocator(settings, new XMatterPackFinder(new string[] { }), ProjectContext.GetFactoryFileLocations(),
ProjectContext.GetFoundFileLocations(), ProjectContext.GetAfterXMatterFileLocations());
var bookFilePath = Path.Combine(_bookFolder.FolderPath, "testBook.htm");
if (File.Exists(bookFilePath)) // Shouldn't ever happen, but... just being careful.
{
RobustFile.Delete(bookFilePath);
}
_dom = SetupTestDom();
// Write out our test book
File.WriteAllText(bookFilePath, _dom.RawDom.OuterXml.ToString());
var storage = new BookStorage(_bookFolder.FolderPath, fileLocator, new BookRenamedEvent(), settings);
var book = new Bloom.Book.Book(new BookInfo(_bookFolder.FolderPath, true), storage, null,
settings, new Bloom.Edit.PageSelection(),
new PageListChangedEvent(), new BookRefreshEvent());
// Create the regular production importer
_importer = new SpreadsheetImporter(null, book, _bookFolder.FolderPath);
// Set up the internal spreadsheet rows directly.
var ss = new InternalSpreadsheet();
var columnForEn = ss.AddColumnForLang("en", "English");
var columnForImage = ss.GetColumnForTag(InternalSpreadsheet.ImageSourceColumnLabel);
var newTitle = "My new book title";
var titleRow = new ContentRow(ss);
titleRow.AddCell(InternalSpreadsheet.BookTitleRowLabel);
titleRow.SetCell(columnForEn, newTitle);
var coverImageRow = new ContentRow(ss);
coverImageRow.AddCell(InternalSpreadsheet.CoverImageRowLabel);
coverImageRow.SetCell(columnForImage, Path.Combine("images", "Othello 199.jpg"));
_importer.Import(ss);
_resultElement = ReadResultingBookToXml(newTitle);
}
public static void GetUnusedFilenameTests(string basename, string expectedResult)
{
const string extension = ".txt";
using (var folder = new TemporaryFolder("UnusedFilenameTest"))
{
var basePath = Path.Combine(folder.Path, basename + extension);
RobustFile.Delete(basePath); // just in case
RobustFile.WriteAllText(basePath, "test contents");
var filename = ImageUtils.GetUnusedFilename(Path.GetDirectoryName(basePath), basename, extension);
Assert.That(Path.GetFileNameWithoutExtension(filename), Is.EqualTo(expectedResult));
}
}
internal static void RemoveSimulatedPageFile(string key)
{
if (key.StartsWith("file://"))
{
var uri = new Uri(key);
RobustFile.Delete(uri.LocalPath);
return;
}
lock (_urlToSimulatedPageContent)
{
_urlToSimulatedPageContent.Remove(key.FromLocalhost());
}
}
private void MakeBloomPackInternal(string path, string dir, int dirNameOffset, string dirNamePrefix, bool forReaderTools)
{
try
{
if (RobustFile.Exists(path))
{
// UI already got permission for this
RobustFile.Delete(path);
}
using (var pleaseWait = new SimpleMessageDialog("Creating BloomPack...", "Bloom"))
{
try
{
pleaseWait.Show();
pleaseWait.BringToFront();
Application.DoEvents(); // actually show it
Cursor.Current = Cursors.WaitCursor;
Logger.WriteEvent("BloomPack path will be " + path + ", made from " + dir + " with rootName " + Path.GetFileName(dir));
using (var fsOut = RobustFile.Create(path))
{
using (ZipOutputStream zipStream = new ZipOutputStream(fsOut))
{
zipStream.SetLevel(9);
CompressDirectory(dir, zipStream, dirNameOffset, dirNamePrefix, forReaderTools);
zipStream.IsStreamOwner = true; // makes the Close() also close the underlying stream
zipStream.Close();
}
}
// show it
Logger.WriteEvent("Showing BloomPack on disk");
PathUtilities.SelectFileInExplorer(path);
Analytics.Track("Create BloomPack");
}
finally
{
Cursor.Current = Cursors.Default;
pleaseWait.Close();
}
}
}
catch (Exception e)
{
ErrorReport.NotifyUserOfProblem(e, "Could not make the BloomPack at " + path);
}
}
public void Dispose()
{
if (RobustFile.Exists(PdfFilePath))
{
try
{
RobustFile.Delete(PdfFilePath);
}
catch (Exception)
{
}
}
GC.SuppressFinalize(this);
}
private static bool DeleteFileReportingAnyProblem(string path)
{
try
{
RobustFile.Delete(path);
return(true);
}
catch (IOException e)
{
var msg =
string.Format(
LocalizationManager.GetString("Errors.ProblemDeletingFile", "Bloom had a problem deleting this file: {0}"), path);
ErrorReport.NotifyUserOfProblem(e, msg + Environment.NewLine + e.Message);
}
return(false);
}
/// <summary>
/// Renames the {title}.htm HTM file to index.htm instead
/// </summary>
/// <param name="bookDirectory"></param>
private static CreateArtifactsExitCode RenameBloomDigitalFiles(string bookDirectory)
{
string originalHtmFilePath = Bloom.Book.BookStorage.FindBookHtmlInFolder(bookDirectory);
Debug.Assert(RobustFile.Exists(originalHtmFilePath), "Book HTM not found: " + originalHtmFilePath);
if (!RobustFile.Exists(originalHtmFilePath))
{
return(CreateArtifactsExitCode.BookHtmlNotFound);
}
string newHtmFilePath = Path.Combine(bookDirectory, $"index.htm");
RobustFile.Copy(originalHtmFilePath, newHtmFilePath);
RobustFile.Delete(originalHtmFilePath);
return(CreateArtifactsExitCode.Success);
}
/// <summary>
/// If Bloom was launched by a fast splash screen program, signal it to close.
/// </summary>
private static void CloseFastSplashScreen()
{
if (SIL.PlatformUtilities.Platform.IsLinux)
{
RobustFile.Delete("/tmp/BloomLaunching.now"); // (okay if file doesn't exist)
}
else if (SIL.PlatformUtilities.Platform.IsWindows)
{
// signal the native process (that launched us) to close the splash screen
// (okay if there's nobody there to receive the signal)
using (var closeSplashEvent = new EventWaitHandle(false,
EventResetMode.ManualReset, "CloseSquirrelSplashScreenEvent"))
{
closeSplashEvent.Set();
}
}
}
/// <summary>
/// Merge the specified input files into the specified output file. Returns null if successful,
/// a string that may be useful in debugging if not.
/// </summary>
public static string MergeAudioFiles(IEnumerable <string> mergeFiles, string combinedAudioPath)
{
var ffmpeg = "/usr/bin/ffmpeg"; // standard Linux location
if (SIL.PlatformUtilities.Platform.IsWindows)
{
ffmpeg = Path.Combine(BloomFileLocator.GetCodeBaseFolder(), "ffmpeg.exe");
}
if (RobustFile.Exists(ffmpeg))
{
// A command something like
// ffmpeg -i "concat:stereo1.mp3|monaural2.mp3|stereo3.mp3" -c:a libmp3lame output.mp3
// might work okay except that the output file characteristics appear to depend on the
// first file in the list, and stereo recorded on only one side does come out only on
// that one side if the file ends up being stereo, but not if the file ends up monaural.
// This may or may not be preferable to flattening all of the files to monaural at the
// standard recording rate before concatenating them. The current approach at least
// has deterministic output for all files.
var monoFiles = TryEnsureConsistentInputFiles(ffmpeg, mergeFiles);
try
{
var argsBuilder = new StringBuilder("-i \"concat:");
argsBuilder.Append(string.Join("|", monoFiles));
argsBuilder.Append($"\" -c copy \"{combinedAudioPath}\"");
var result = CommandLineRunner.Run(ffmpeg, argsBuilder.ToString(), "", 60 * 10, new NullProgress());
var output = result.ExitCode != 0 ? result.StandardError : null;
if (output != null)
{
RobustFile.Delete(combinedAudioPath);
}
return(output);
}
finally
{
foreach (var file in monoFiles)
{
if (!mergeFiles.Contains(file))
{
RobustFile.Delete(file);
}
}
}
}
return("Could not find ffmpeg");
}
public void PutBook_DoesNotRaiseBookChangedEvent_OrDeletedEvent()
{
var folderPath = Path.Combine(_collectionFolder.FolderPath, "put existing book");
var bookPath = Path.Combine(folderPath, "put existing book.htm");
Directory.CreateDirectory(folderPath);
RobustFile.WriteAllText(bookPath, "<html><body>This is our newly put book</body></html>");
_collection.PutBook(folderPath); // create test situation without monitoring
_collection.StartMonitoring();
ManualResetEvent bookChangedRaised = new ManualResetEvent(false);
_collection.OnChangedCalled = () => { bookChangedRaised.Set(); };
bool bookChangedWasCalled = false;
bool bookDeletedWasCalled = false;
EventHandler <BookRepoChangeEventArgs> monitorFunction = (sender, args) =>
{
bookChangedWasCalled = true;
};
_collection.BookRepoChange += monitorFunction;
EventHandler <DeleteRepoBookFileEventArgs> monitorFunction2 = (sender, args) =>
{
bookDeletedWasCalled = true;
};
_collection.DeleteRepoBookFile += monitorFunction2;
//sut: put it again
_collection.PutBook(folderPath);
var waitSucceeded = bookChangedRaised.WaitOne(1000);
// cleanup
_collection.BookRepoChange -= monitorFunction;
_collection.DeleteRepoBookFile -= monitorFunction2;
_collection.StopMonitoring();
var bloomBookPath = Path.Combine(_repoFolder.FolderPath, "put existing book.bloom");
RobustFile.Delete(bloomBookPath);
Assert.That(waitSucceeded, "OnChanged was not called");
Assert.That(bookChangedWasCalled, Is.False, "BookChanged wrongly called");
Assert.That(bookDeletedWasCalled, Is.False, "BookDeleted wrongly called");
}
public void Copy()
{
using (var temp = new TempFile())
{
RobustFile.WriteAllText(temp.Path, "This is a test");
using (var output = new TempFile())
{
RobustFile.Delete(output.Path); // apparently we can encounter a left-over temp file
RobustFile.Copy(temp.Path, output.Path);
Assert.That(File.ReadAllText(output.Path), Is.EqualTo("This is a test"));
// output file now exists, w/o 3rd argument can't overwrite
Assert.Throws <IOException>(() => RobustFile.Copy(temp.Path, output.Path));
RobustFile.WriteAllText(temp.Path, "This is another test");
RobustFile.Copy(temp.Path, output.Path, true); // overwrite, no exception
Assert.That(File.ReadAllText(output.Path), Is.EqualTo("This is another test"));
}
}
}
public void Encode(string sourcePath, string destPathWithoutExtension, IProgress progress)
{
LocateAndRememberLAMEPath();
if (RobustFile.Exists(destPathWithoutExtension + ".mp3"))
{
RobustFile.Delete(destPathWithoutExtension + ".mp3");
}
progress.WriteMessage(LocalizationManager.GetString("LameEncoder.Progress", " Converting to mp3", "Appears in progress indicator"));
//-a downmix to mono
string arguments = string.Format("-a \"{0}\" \"{1}.mp3\"", sourcePath, destPathWithoutExtension);
//ClipRepository.RunCommandLine(progress, _pathToLAME, arguments);
ExecutionResult result = CommandLineRunner.Run(_pathToLAME, arguments, null, 60, progress);
result.RaiseExceptionIfFailed("");
}
private void CleanUpAfterPressTooShort()
{
// Seems sometimes on a very short click the recording actually got started while we were informing the user
// that he didn't click long enough. Before we try to delete the file where the recording is taking place,
// we have to stop it; otherwise, we will get an exception trying to delete it.
while (Recording)
{
try
{
Recorder.Stop();
Application.DoEvents();
}
catch (Exception)
{
}
}
// Don't kid the user we have a recording for this.
// Also, the absence of the file is how the UI knows to switch back to the state where 'speak'
// is the expected action.
try
{
RobustFile.Delete(PathToCurrentAudioSegment);
}
catch (Exception error)
{
Logger.WriteError("Audio Recording trying to delete " + PathToCurrentAudioSegment, error);
Debug.Fail("can't delete the recording even after we stopped:" + error.Message);
}
// If we had a prior recording, restore it...button press may have been a mistake.
if (RobustFile.Exists(_backupPath))
{
try
{
RobustFile.Copy(_backupPath, PathToCurrentAudioSegment, true);
}
catch (IOException e)
{
Logger.WriteError("Audio Recording could not restore backup " + _backupPath, e);
// if we can't restore it we can't. Review: are there other exception types we should ignore? Should we bother the user?
}
}
}
public void MakePdf_BookNameIsChinese_OutputsPdf()
{
var maker = new PdfMaker();
using (var input = TempFile.WithFilename("北京.html"))
using (var output = TempFile.WithFilename("北京.pdf"))
{
RobustFile.WriteAllText(input.Path, "<html><body>北京</body></html>");
RobustFile.Delete(output.Path);
RunMakePdf(maker, input.Path, output.Path, "A5", false, false, false,
PublishModel.BookletLayoutMethod.SideFold, PublishModel.BookletPortions.BookletPages);
//we don't actually have a way of knowing it did a booklet
Assert.IsTrue(File.Exists(output.Path), "Failed to convert trivial HTML file to PDF (Chinese filenames and content)");
var bytes = File.ReadAllBytes(output.Path);
Assert.Less(1000, bytes.Length, "Generated PDF file is way too small! (Chinese filenames and content)");
Assert.IsTrue(bytes [0] == (byte)'%' && bytes [1] == (byte)'P' && bytes [2] == (byte)'D' && bytes [3] == (byte)'F',
"Generated PDF file started with the wrong 4-byte signature (Chinese filenames and content)");
}
}
/// <summary>
/// All we do at this point is make a file with a ".doc" extension and open it.
/// </summary>
/// <remarks>
/// The .doc extension allows the operating system to recognize which program
/// should open the file, and the program (whether Microsoft Word or LibreOffice
/// or OpenOffice) seems to handle HTML content just fine.
/// </remarks>
public void ExportDocFormat(string path)
{
string sourcePath = _bookSelection.CurrentSelection.GetPathHtmlFile();
if (RobustFile.Exists(path))
{
RobustFile.Delete(path);
}
// Linux (Trusty) LibreOffice requires slightly different metadata at the beginning
// of the file in order to recognize it as HTML. Otherwise it opens the file as raw
// HTML (See https://silbloom.myjetbrains.com/youtrack/issue/BL-2276 if you don't
// believe me.) I don't know any perfect way to add this information to the file,
// but a simple string replace should be safe. This change works okay for both
// Windows and Linux and for all three programs (Word, OpenOffice and Libre Office).
string content = RobustFile.ReadAllText(sourcePath);
string fixedContent = content.Replace("<meta charset=\"UTF-8\">", "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">");
RobustFile.WriteAllText(path, fixedContent);
}
private void HandleChooseWidget(ApiRequest request)
{
if (!View.Model.CanChangeImages())
{
// Enhance: more widget-specific message?
MessageBox.Show(
LocalizationManager.GetString("EditTab.CantPasteImageLocked",
"Sorry, this book is locked down so that images cannot be changed."));
request.ReplyWithText("");
return;
}
using (var dlg = new DialogAdapters.OpenFileDialogAdapter
{
Multiselect = false,
CheckFileExists = true,
Filter = "Widget files|*.wdgt;*.html;*.htm"
})
{
var result = dlg.ShowDialog();
if (result != DialogResult.OK)
{
request.ReplyWithText("");
return;
}
var fullWidgetPath = dlg.FileName;
var ext = Path.GetExtension(fullWidgetPath);
if (ext.EndsWith("htm") || ext.EndsWith("html"))
{
fullWidgetPath = EditingModel.CreateWidgetFromHtmlFolder(fullWidgetPath);
}
string activityName = View.Model.MakeWidget(fullWidgetPath);
var url = UrlPathString.CreateFromUnencodedString(activityName);
request.ReplyWithText(url.UrlEncodedForHttpPath);
// clean up the temporary widget file we created.
if (fullWidgetPath != dlg.FileName)
{
RobustFile.Delete(fullWidgetPath);
}
}
}
/// <summary>
/// Make a metadata, usually by just reading the meta.json file in the book folder.
/// If some exception is thrown while trying to do that, or if it doesn't exist,
/// Try reading a backup (and restore it if successful).
/// If that also fails, return null.
/// </summary>
/// <param name="bookFolderPath"></param>
/// <returns></returns>
public static BookMetaData FromFolder(string bookFolderPath)
{
var metaDataPath = MetaDataPath(bookFolderPath);
BookMetaData result;
if (TryReadMetaData(metaDataPath, out result))
{
return(result);
}
var backupPath = Path.ChangeExtension(metaDataPath, "bak");
if (RobustFile.Exists(backupPath) && TryReadMetaData(backupPath, out result))
{
RobustFile.Delete(metaDataPath); // Don't think it's worth saving the corrupt one
RobustFile.Move(backupPath, metaDataPath);
return(result);
}
return(null);
}
