1 files changed, 91 insertions, 0 deletions
diff --git a/fbreader/src/formats/util/MiscUtil.cpp b/fbreader/src/formats/util/MiscUtil.cpp
new file mode 100644
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+++ b/fbreader/src/formats/util/MiscUtil.cpp
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+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <cstdlib>
+
+#include <ZLApplication.h>
+#include <ZLFile.h>
+#include <ZLStringUtil.h>
+
+#include "MiscUtil.h"
+
+FBTextKind MiscUtil::referenceType(const std::string &link) {
+	std::string lowerCasedLink = link;
+	bool isFileReference =
+		ZLStringUtil::stringStartsWith(lowerCasedLink, "http://") ||
+		ZLStringUtil::stringStartsWith(lowerCasedLink, "https://") ||
+		ZLStringUtil::stringStartsWith(lowerCasedLink, "ftp://");
+	if (!isFileReference) {
+		return ZLStringUtil::stringStartsWith(lowerCasedLink, "mailto:") ? EXTERNAL_HYPERLINK : INTERNAL_HYPERLINK;
+	}
+	static const std::string FeedBooksPrefix0 = "http://feedbooks.com/book/stanza/";
+	static const std::string FeedBooksPrefix1 = "http://www.feedbooks.com/book/stanza/";
+	bool isBookHyperlink =
+		ZLStringUtil::stringStartsWith(lowerCasedLink, FeedBooksPrefix0) ||
+		ZLStringUtil::stringStartsWith(lowerCasedLink, FeedBooksPrefix1) ||
+		ZLStringUtil::stringEndsWith(lowerCasedLink, ".epub") ||
+		ZLStringUtil::stringEndsWith(lowerCasedLink, ".mobi") ||
+		ZLStringUtil::stringEndsWith(lowerCasedLink, ".chm") ||
+		ZLStringUtil::stringEndsWith(lowerCasedLink, ".fb2");
+	return isBookHyperlink ? BOOK_HYPERLINK : EXTERNAL_HYPERLINK;
+}
+
+std::string MiscUtil::htmlDirectoryPrefix(const std::string &fileName) {
+	ZLFile file(fileName);
+	std::string shortName = file.name(false);
+	std::string path = file.path();
+	int index = -1;
+	if ((path.length() > shortName.length()) &&
+			(path[path.length() - shortName.length() - 1] == ':')) {
+		index = shortName.rfind('/');
+	}
+	return path.substr(0, path.length() - shortName.length() + index + 1);
+}
+
+std::string MiscUtil::htmlFileName(const std::string &fileName) {
+	ZLFile file(fileName);
+	std::string shortName = file.name(false);
+	std::string path = file.path();
+	int index = -1;
+	if ((path.length() > shortName.length()) &&
+			(path[path.length() - shortName.length() - 1] == ':')) {
+		index = shortName.rfind('/');
+	}
+	return path.substr(path.length() - shortName.length() + index + 1);
+}
+
+std::string MiscUtil::decodeHtmlURL(const std::string &encoded) {
+	char buffer[3];
+	buffer[2] = '\0';
+
+	std::string decoded;
+	const int len = encoded.length();
+	decoded.reserve(len);
+	for (int i = 0; i < len; i++) {
+		if ((encoded[i] == '%') && (i < len - 2)) {
+			buffer[0] = *(encoded.data() + i + 1);
+			buffer[1] = *(encoded.data() + i + 2);
+			decoded += (char)std::strtol(buffer, 0, 16);
+			i += 2;
+		} else {
+			decoded += encoded[i];
+		}
+	}
+	return decoded;
+}