public BatchProcessBooks(BatchOptions opts)
{
this._options = opts;
if (_options.VeryVerbose)
{
_options.Verbose = true;
}
_opdsClient = new OpdsClient(opts);
}
public FetchFromOPDS(FetchOptions opts)
{
_options = opts;
if (_options.VeryVerbose)
{
_options.Verbose = true;
}
_filteredCatalog.PreserveWhitespace = true;
_opdsClient = new OpdsClient(opts);
}
private void UpdateParseTables()
{
var bookDirs = ReadBloomBulkUploadLogFile();
GetBookInformationFromBookFolders(bookDirs, out Dictionary <string, string> instanceIdToTitle, out Dictionary <string, XmlDocument> instanceIdToOpds,
out Dictionary <string, string> instanceIdToFolder);
ParseClient parseClient = new ParseClient(_options.UploadUser, _options.UploadPassword);
LoadAllBooks(parseClient);
string importedFilter = "{\"importedBookSourceUrl\": {\"$regex\": \".\"}}";
IEnumerable <Book> bookList = parseClient.GetBooks(importedFilter, new[] { "uploader" });
var uploadDate = new Date(DateTime.Now.ToUniversalTime());
var updateJsonBase = String.Format("{{ \"{0}\":\"{1}\", \"{2}\":{3}, \"{4}\":{5}, \"{6}\":\"{7}\", \"{8}\": {9}",
Book.kImporterNameField, "RoseGarden", // possibly unneeded, but loudly claim RoseGarden did the import
Book.kImporterMajorVersionField, _majorVersion, // version stamp so we can update for new versions of RoseGarden
Book.kImporterMinorVersionField, _minorVersion,
"updateSource", "*****@*****.**", // very important so we don't add system:Incoming tag
"lastUploaded", uploadDate.ToJson() // timestamp so we can check later for books modified on ODPS source
);
foreach (var book in bookList)
{
if (instanceIdToTitle.TryGetValue(book.BookInstanceId, out string localTitle) &&
instanceIdToOpds.TryGetValue(book.BookInstanceId, out XmlDocument opdsEntry) &&
instanceIdToFolder.TryGetValue(book.BookInstanceId, out string folder) &&
!_previouslyLoadedBooks.Contains(folder)) // If we didn't reupload, don't try to update table.
{
var needUpdate = book.ImporterName != "RoseGarden" || book.ImporterMajorVersion != _majorVersion || book.ImporterMinorVersion != _minorVersion;
if (localTitle != book.Title)
{
Console.WriteLine("WARNING: mismatch in titles from local to parse server: \"{0}\" vs \"{1}\"", localTitle, book.Title);
}
var updateJsonBldr = new StringBuilder(updateJsonBase);
var updateTags = false;
// Matching titles that vary in case or whitespace doesn't seem feasible using
// parse queries. So we preload everything locally and index by a normalized
// title to find matching titles.
var matchingBooks = FindBooksWithMatchingTitle(Program.NormalizeToCompare(book.Title));
var related = new HashSet <Book>();
foreach (var oldBook in matchingBooks)
{
if (oldBook.ObjectId == book.ObjectId)
{
continue; // a better query would avoid this check
}
if (SameAuthor(book, oldBook) && SameBookshelf(book, oldBook))
{
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: found matching book for \"{0}\"", book.Title);
}
if (book.InCirculation != false && oldBook.InCirculation != false)
{
book.InCirculation = false;
updateJsonBldr.Append(", \"inCirculation\":false");
needUpdate = true;
}
// add tag for librarian?
if (!book.Tags.Contains("todo:check duplicate import"))
{
book.Tags.Add("todo:check duplicate import");
updateTags = true;
}
related.Add(oldBook);
}
}
if (book.Tags != null)
{
if (_options.VeryVerbose)
{
foreach (var tag in book.Tags)
{
Console.WriteLine("DEBUG: initial parse books table tags: tag=\"{0}\"", tag);
}
}
if (book.Tags.Contains("system:Incoming"))
{
updateTags = true;
book.Tags.Remove("system:Incoming");
}
var nsmgrOpds = OpdsClient.CreateNameSpaceManagerForOpdsDocument(opdsEntry);
var levelNode = opdsEntry.SelectSingleNode("/a:feed/a:entry/lrmi:educationalAlignment[@alignmentType='readingLevel']", nsmgrOpds) as XmlElement;
var level = levelNode?.GetAttribute("targetName");
if (!String.IsNullOrWhiteSpace(level))
{
var levelTag = GetTagForLrmiReadingLevel(level);
if (!book.Tags.Contains(levelTag))
{
// This removal step may just be paranoid. But I think there should always be at most one level tag!
foreach (var tag in book.Tags)
{
if (tag.StartsWith("level:", StringComparison.InvariantCulture))
{
book.Tags.Remove(tag);
break;
}
}
updateTags = true;
book.Tags.Add(levelTag);
}
}
if (updateTags)
{
updateJsonBldr.Append(", \"tags\":[");
var sep = "";
foreach (var tag in book.Tags)
{
updateJsonBldr.AppendFormat("{0}\"{1}\"", sep, tag);
sep = ",";
}
updateJsonBldr.Append("]");
needUpdate = true;
}
}
if (needUpdate)
{
if (_options.Verbose)
{
Console.WriteLine("INFO: updating bloomlibrary books table with RoseGarden importer values for {0}", book.Title);
}
updateJsonBldr.Append(" }");
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: updateJson={0}", updateJsonBldr);
}
var response = parseClient.UpdateObject("books", book.ObjectId, updateJsonBldr.ToString());
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("WARNING: updating the book table for \"{0}\" failed: {1}", book.Title, response.Content);
}
}
if (related.Count > 0)
{
FixRelatedBooksTable(book, related, parseClient);
}
}
}
}
/// <summary>
/// Check the books beneath the upload folder against those in BloomBulkUploadLog.txt in that folder,
/// checking RoseGarden version numbers and upload timestamps against OPDS update timestamps. If
/// any books that have already been uploaded actually do need to be updated, remove them from the
/// BloomBulkUploadLog.txt file.
/// Keep a record of which books remain in BloomBulkUploadLog.txt so that we don't try to update
/// their parse records after the upload finishes.
/// </summary>
private void PrepareForUpload()
{
var bookDirs = ReadBloomBulkUploadLogFile();
foreach (var dir in bookDirs)
{
if (IsValidFolder(dir))
{
_previouslyLoadedBooks.Add(dir);
}
}
GetBookInformationFromBookFolders(_previouslyLoadedBooks, out Dictionary <string, string> instanceIdToTitle, out Dictionary <string, XmlDocument> instanceIdToOpds,
out Dictionary <string, string> instanceIdToFolder);
Program.GetVersionNumbers(out _majorVersion, out _minorVersion);
ParseClient parseClient = new ParseClient(_options.UploadUser, _options.UploadPassword);
string importedFilter = "{\"importedBookSourceUrl\": {\"$regex\": \".\"}}";
IEnumerable <Book> bookList = parseClient.GetBooks(importedFilter, new[] { "uploader" });
int updatedBooks = 0;
var uploadedInstances = new HashSet <string>();
// Check for books that are newer and thus need to be re-uploaded.
foreach (var book in bookList)
{
uploadedInstances.Add(book.BookInstanceId);
if (instanceIdToTitle.TryGetValue(book.BookInstanceId, out string localTitle) &&
instanceIdToOpds.TryGetValue(book.BookInstanceId, out XmlDocument opdsEntry) &&
instanceIdToFolder.TryGetValue(book.BookInstanceId, out string dir))
{
// First check if RoseGarden is a newer version: if so, updating the book is indicated.
var needUpdate = book.ImporterName == "RoseGarden" &&
(book.ImporterMajorVersion < _majorVersion ||
(book.ImporterMajorVersion == _majorVersion && book.ImporterMinorVersion < _minorVersion));
if (!needUpdate)
{
// Check if the book source is newer than the uploaded book: if so, updating the book is indicated.
var nsmgrOpds = OpdsClient.CreateNameSpaceManagerForOpdsDocument(opdsEntry);
var updateNode = opdsEntry.SelectSingleNode("/a:feed/a:entry/a:updated", nsmgrOpds) as XmlElement;
if (updateNode != null)
{
var bookUpdated = updateNode.InnerText.Trim();
needUpdate = string.Compare(book.LastUploaded.Iso, bookUpdated, StringComparison.InvariantCulture) < 0;
}
}
if (needUpdate)
{
_previouslyLoadedBooks.Remove(dir);
++updatedBooks;
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: will re-upload \"{0}\" because it appears to be newer.", Path.GetFileName(dir));
}
}
}
}
// Check for books that have been deleted and thus need to be re-uploaded.
foreach (var instance in instanceIdToFolder.Keys)
{
if (!uploadedInstances.Contains(instance))
{
// Book no longer exists in the library: we need to reload it!
var dir = instanceIdToFolder[instance];
_previouslyLoadedBooks.Remove(dir);
++updatedBooks;
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: will re-upload \"{0}\" because it does not exist in bloomlibrary.", Path.GetFileName(dir));
}
}
}
if (updatedBooks > 0)
{
var logfile = GetBloomBulkUploadLogFilePath();
File.Delete(logfile);
if (_previouslyLoadedBooks.Count > 0)
{
var lines = new List <string>();
lines.AddRange(_previouslyLoadedBooks);
lines.Add("");
lines.Add("");
lines.Add("All finished!");
lines.Add("In order to repeat the uploading, this file will need to be deleted.");
File.WriteAllLines(logfile, lines);
}
}
}
private List <XmlElement> GetEntriesToProcess()
{
var catalog = (String.IsNullOrWhiteSpace(_options.LanguageName) && String.IsNullOrWhiteSpace(_options.Publisher)) ? _rootCatalog : _filteredCatalog;
_nsmgr = OpdsClient.CreateNameSpaceManagerForOpdsDocument(catalog);
var allEntries = catalog.DocumentElement.SelectNodes($"/a:feed/a:entry", _nsmgr).Cast <XmlElement>().ToList();
int majorVersion;
int minorVersion;
Program.GetVersionNumbers(out majorVersion, out minorVersion);
var entriesToProcess = new List <XmlElement>();
foreach (var entry in allEntries)
{
var link = entry.SelectSingleNode("./a:link[contains(@rel, 'http://opds-spec.org/acquisition') and @type='application/epub+zip']", _nsmgr) as XmlElement;
if (link == null)
{
continue;
}
var epubPath = link.GetAttribute("href");
if (String.IsNullOrWhiteSpace(epubPath))
{
continue;
}
Book book;
if (_bloomlibraryBooks.TryGetValue(epubPath, out book))
{
// We have this book already, but is either the book or RoseGarden newer than before?
bool needBook = book.ImporterMajorVersion < majorVersion ||
(book.ImporterMajorVersion == majorVersion && book.ImporterMinorVersion < minorVersion);
if (needBook)
{
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: \"{0}\" is already imported, but needs to be updated for a new version of RoseGarden.", book.Title);
}
}
else
{
// The updated element should exist: it does in both the GDL and StoryWeaver catalog entries.
// But we'll check a couple of other possible fields in the entry just in case.
var timestampXml = entry.SelectSingleNode("./a:updated", _nsmgr) as XmlElement;
if (timestampXml == null)
{
timestampXml = entry.SelectSingleNode("./a:published", _nsmgr) as XmlElement;
}
if (timestampXml == null)
{
timestampXml = entry.SelectSingleNode("./dc:created", _nsmgr) as XmlElement;
}
var catalogUpdated = timestampXml?.InnerText;
if (!String.IsNullOrWhiteSpace(catalogUpdated))
{
needBook = book.LastUploaded == null || string.CompareOrdinal(book.LastUploaded.Iso, catalogUpdated) < 0;
if (needBook && _options.VeryVerbose)
{
Console.WriteLine("DEBUG: \"{0}\" is already imported, but needs to be updated.", book.Title);
}
}
}
if (!needBook && _options.ForceConvert && _options.VeryVerbose)
{
Console.WriteLine("DEBUG: \"{0}\" is imported and apparently up to date, but will be converted afresh", book.Title);
}
if (needBook || _options.ForceConvert)
{
entriesToProcess.Add(entry);
}
else
{
if (_options.VeryVerbose)
{
Console.WriteLine("DEBUG: \"{0}\" is already imported and still up to date with RoseGarden and the catalog entry.", book.Title);
}
}
}
else
{
// We don't have this book yet: add it to the collection for processing.
entriesToProcess.Add(entry);
}
}
return(entriesToProcess);
}