mirror of https://github.com/kiwix/libkiwix.git
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
/*
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* Copyright 2021 Maneesh P M <manu.pm55@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <tools/archiveTools.h>
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#include <tools/pathTools.h>
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#include <tools/otherTools.h>
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#include <tools/stringTools.h>
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#include <zim/error.h>
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#include <zim/item.h>
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namespace kiwix
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{
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std::string getMetadata(const zim::Archive& archive, const std::string& name) {
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try {
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return archive.getMetadata(name);
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} catch (zim::EntryNotFound& e) {
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return "";
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}
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}
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std::string getArchiveTitle(const zim::Archive& archive) {
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std::string value = getMetadata(archive, "Title");
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if (value.empty()) {
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value = getLastPathElement(archive.getFilename());
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std::replace(value.begin(), value.end(), '_', ' ');
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size_t pos = value.find(".zim");
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value = value.substr(0, pos);
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}
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return value;
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}
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std::string getMetaDescription(const zim::Archive& archive) {
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std::string value;
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value = getMetadata(archive, "Description");
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/* Mediawiki Collection tends to use the "Subtitle" name */
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if (value.empty()) {
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value = getMetadata(archive, "Subtitle");
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}
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return value;
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}
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std::string getMetaTags(const zim::Archive& archive, bool original) {
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std::string tags_str = getMetadata(archive, "Tags");
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if (original) {
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return tags_str;
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}
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auto tags = convertTags(tags_str);
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return join(tags, ";");
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}
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bool getArchiveFavicon(const zim::Archive& archive,
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std::string& content, std::string& mimeType){
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try {
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auto item = archive.getIllustrationItem();
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content = item.getData();
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mimeType = item.getMimetype();
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return true;
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} catch(zim::EntryNotFound& e) {};
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return false;
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}
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std::string getMetaLanguage(const zim::Archive& archive) {
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return getMetadata(archive, "Language");
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}
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std::string getMetaName(const zim::Archive& archive) {
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return getMetadata(archive, "Name");
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}
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std::string getMetaDate(const zim::Archive& archive) {
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return getMetadata(archive, "Date");
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}
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std::string getMetaCreator(const zim::Archive& archive) {
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return getMetadata(archive, "Creator");
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}
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std::string getMetaPublisher(const zim::Archive& archive) {
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return getMetadata(archive, "Publisher");
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}
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zim::Item getFinalItem(const zim::Archive& archive, const zim::Entry& entry)
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{
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return entry.getItem(true);
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}
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zim::Entry getEntryFromPath(const zim::Archive& archive, const std::string& path)
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{
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try {
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return archive.getEntryByPath(path);
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} catch (zim::EntryNotFound& e) {
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if (path.empty() || path == "/") {
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return archive.getMainEntry();
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}
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}
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throw zim::EntryNotFound("Cannot find entry for non empty path");
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}
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} // kiwix
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