80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
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/*
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* Copyright (C) 2015 Jolla Ltd.
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* Contact: Slava Monich <slava.monich@jolla.com>
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*
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* You may use this file under the terms of the BSD license as follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Nemo Mobile nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "BooksUtil.h"
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#include "HarbourDebug.h"
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#include "ZLDir.h"
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#include "formats/FormatPlugin.h"
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#include <queue>
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shared_ptr<Book> BooksUtil::bookFromFile(std::string aPath)
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{
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shared_ptr<Book> book;
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const ZLFile file(aPath);
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PluginCollection& plugins = PluginCollection::Instance();
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shared_ptr<FormatPlugin> plugin = plugins.plugin(file, false);
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if (!plugin.isNull()) {
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std::string error = plugin->tryOpen(file);
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if (error.empty()) {
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book = Book::loadFromFile(file);
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} else {
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HWARN(error.c_str());
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}
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} else if (file.isArchive()) {
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std::queue<std::string> archiveNames;
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std::vector<std::string> items;
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archiveNames.push(aPath);
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while (!archiveNames.empty() && book.isNull()) {
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shared_ptr<ZLDir> dir = ZLFile(archiveNames.front()).directory();
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archiveNames.pop();
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if (!dir.isNull()) {
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dir->collectFiles(items, true);
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for (std::vector<std::string>::const_iterator it = items.begin();
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book.isNull() && it != items.end(); ++it) {
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const std::string itemName = dir->itemPath(*it);
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ZLFile subFile(itemName);
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if (subFile.isArchive()) {
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archiveNames.push(itemName);
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} else {
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book = Book::loadFromFile(subFile);
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}
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}
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items.clear();
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}
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}
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}
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return book;
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}
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