bool TxtPlugin::readLanguageAndEncoding(Book &book) const {
shared_ptr<ZLInputStream> stream = book.file().inputStream();
if (stream.isNull()) {
return false;
}
detectEncodingAndLanguage(book, *stream);
return !book.encoding().empty();
}
bool PluckerPlugin::readMetaInfo(Book &book) const {
shared_ptr<ZLInputStream> stream = new PluckerTextStream(book.file());
detectEncodingAndLanguage(book, *stream);
if (book.encoding().empty()) {
return false;
}
return true;
}
bool PluckerPlugin::readDescription(const std::string &path, BookDescription &description) const {
ZLFile file(path);
shared_ptr<ZLInputStream> stream = new PluckerTextStream(file);
detectEncodingAndLanguage(description, *stream);
if (description.encoding().empty()) {
return false;
}
return true;
}
bool DocPlugin::readMetaInfo(Book &book) const {
if (!DocMetaInfoReader(book).readMetaInfo()) {
return false;
}
shared_ptr<ZLInputStream> stream = new DocCharStream(book.file(), 50000);
if (!detectEncodingAndLanguage(book, *stream)) {
stream = new DocAnsiStream(book.file(), 50000);
detectLanguage(book, *stream, ZLEncodingConverter::UTF8, true);
}
return true;
}
bool HtmlPlugin::readMetaInfo(Book &book) const {
shared_ptr<ZLInputStream> stream = book.file().inputStream();
if (stream.isNull()) {
return false;
}
shared_ptr<ZLInputStream> htmlStream = new HtmlReaderStream(stream, 50000);
detectEncodingAndLanguage(book, *htmlStream);
if (book.encoding().empty()) {
return false;
}
HtmlDescriptionReader(book).readDocument(*stream);
return true;
}
bool HtmlPlugin::readDescription(const std::string &path, BookDescription &description) const {
ZLFile file(path);
shared_ptr<ZLInputStream> stream = file.inputStream();
if (stream.isNull()) {
return false;
}
detectEncodingAndLanguage(description, *stream);
if (description.encoding().empty()) {
return false;
}
HtmlDescriptionReader(description).readDocument(*stream);
defaultTitle(description, file.name());
return true;
}
bool CHMPlugin::readDescription(const std::string &path, BookDescription &description) const {
ZLFile file(path);
shared_ptr<ZLInputStream> stream = file.inputStream();
if (stream.isNull() || !stream->open()) {
return false;
}
CHMFileInfo chmFile(path);
if (!chmFile.init(*stream)) {
return false;
}
CHMFileInfo::FileNames names = chmFile.sectionNames(stream);
if (names.empty()) {
return false;
}
/*
shared_ptr<ZLInputStream> entryStream = chmFile.entryStream(stream, names.Start);
if (entryStream.isNull()) {
entryStream = chmFile.entryStream(stream, names.Home);
}
if (entryStream.isNull()) {
entryStream = chmFile.entryStream(stream, names.TOC);
}
/ *
if (entryStream.isNull()) {
chmFile.entryStream(stream, names.Index);
}
* /
if (entryStream.isNull()) {
return false;
}
*/
CHMTextStream textStream(chmFile, stream);
detectEncodingAndLanguage(description, textStream);
if (description.encoding().empty()) {
return false;
}
return true;
}
bool CHMPlugin::readMetaInfo(Book &book) const {
const ZLFile &file = book.file();
shared_ptr<ZLInputStream> stream = file.inputStream();
if (stream.isNull() || !stream->open()) {
return false;
}
CHMFileInfo chmFile(file);
if (!chmFile.init(*stream)) {
return false;
}
CHMFileInfo::FileNames names = chmFile.sectionNames(stream);
if (names.empty()) {
return false;
}
/*
shared_ptr<ZLInputStream> entryStream = chmFile.entryStream(stream, names.Start);
if (entryStream.isNull()) {
entryStream = chmFile.entryStream(stream, names.Home);
}
if (entryStream.isNull()) {
entryStream = chmFile.entryStream(stream, names.TOC);
}
/ *
if (entryStream.isNull()) {
chmFile.entryStream(stream, names.Index);
}
* /
if (entryStream.isNull()) {
return false;
}
*/
CHMTextStream textStream(chmFile, stream);
detectEncodingAndLanguage(book, textStream);
if (book.encoding().empty()) {
return false;
}
return true;
}
bool SimplePdbPlugin::readMetainfo(Book &book) const {
const ZLFile &file = book.file();
shared_ptr<ZLInputStream> stream = createStream(file);
detectEncodingAndLanguage(book, *stream);
if (book.encoding().empty()) {
return false;
}
int readType = HtmlMetainfoReader::NONE;
if (book.title().empty()) {
readType |= HtmlMetainfoReader::TITLE;
}
if (book.authors().empty()) {
readType |= HtmlMetainfoReader::AUTHOR;
}
if (readType != HtmlMetainfoReader::NONE) {
//if ((readType != HtmlMetainfoReader::NONE) && TextFormatDetector().isHtml(*stream)) {
readType |= HtmlMetainfoReader::TAGS;
HtmlMetainfoReader metainfoReader(book, (HtmlMetainfoReader::ReadType)readType);
metainfoReader.readDocument(*stream);
}
return true;
}
