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Diffstat (limited to 'src/utils/xml/libxml.cpp')
-rw-r--r-- | src/utils/xml/libxml.cpp | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/src/utils/xml/libxml.cpp b/src/utils/xml/libxml.cpp deleted file mode 100644 index 6dd87b3f2..000000000 --- a/src/utils/xml/libxml.cpp +++ /dev/null @@ -1,346 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2004-2009 The Mana World Development Team - * Copyright (C) 2009-2010 The Mana Developers - * Copyright (C) 2011-2017 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * 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 - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifdef ENABLE_LIBXML - -#include "utils/xml/libxml.h" - -#include "fs/virtfs/fs.h" - -#include "utils/cast.h" -#include "utils/checkutils.h" -#include "utils/fuzzer.h" -#include "utils/stringutils.h" - -#include "utils/translation/podict.h" - -#include "debug.h" - -namespace -{ - bool valid = false; -} // namespace - -static void xmlErrorLogger(void *ctx A_UNUSED, const char *msg A_UNUSED, ...) -#ifdef __GNUC__ -#ifdef __OpenBSD__ - __attribute__((__format__(printf, 2, 3))) -#else // __OpenBSD__ - __attribute__((__format__(gnu_printf, 2, 3))) -#endif // __OpenBSD__ -#endif // __GNUC__ -; - -static void xmlErrorLogger(void *ctx A_UNUSED, const char *msg, ...) -{ - if (msg == nullptr) - return; - - size_t size = 1024; - const size_t msgSize = strlen(msg); - if (msgSize * 3 > size) - size = msgSize * 3; - - char* buf = new char[size + 1]; - va_list ap; - - // Use a temporary buffer to fill in the variables - va_start(ap, msg); - vsnprintf(buf, size, msg, ap); - buf[size] = 0; - va_end(ap); - - if (logger != nullptr) - logger->log_r("%s", buf); - else - puts(buf); - - // Delete temporary buffer - delete [] buf; - valid = false; -} - -namespace XML -{ - Document::Document(const std::string &filename, - const UseVirtFs useResman, - const SkipError skipError) : - Resource(), - mDoc(nullptr), - mIsValid(false) - { -#ifdef USE_FUZZER - if (Fuzzer::conditionTerminate(filename.c_str())) - return; -#endif // USE_FUZZER - - BLOCK_START("XML::Document::Document") - int size = 0; - char *data = nullptr; - valid = true; - if (useResman == UseVirtFs_true) - { - data = const_cast<char*>(VirtFs::loadFile( - filename, - size)); - } - else - { - std::ifstream file; - file.open(filename.c_str(), std::ios::in); - - if (file.is_open()) - { - // Get length of file - file.seekg(0, std::ios::end); - size = CAST_S32(file.tellg()); - if (size < 0) - { - reportAlways("Error loading XML file %s", - filename.c_str()); - } - else - { - file.seekg(0, std::ios::beg); - data = new char[size]; - file.read(data, size); - } - file.close(); - } - else if (skipError == SkipError_false) - { - reportAlways("Error loading XML file %s", - filename.c_str()); - } - } - - if (data != nullptr) - { - mDoc = xmlParseMemory(data, size); - delete [] data; - - if (mDoc == nullptr) - { - reportAlways("Error parsing XML file %s", filename.c_str()); - } - } - else if (skipError == SkipError_false) - { - reportAlways("Error loading XML file %s", filename.c_str()); - } - mIsValid = valid; - BLOCK_END("XML::Document::Document") - } - - Document::Document(const char *const data, const int size) : - mDoc(data != nullptr ? xmlParseMemory(data, size) : nullptr), - mIsValid(true) - { - } - - Document::~Document() - { - if (mDoc != nullptr) - xmlFreeDoc(mDoc); - } - - XmlNodePtr Document::rootNode() - { - return mDoc != nullptr ? xmlDocGetRootElement(mDoc) : nullptr; - } - - int getProperty(XmlNodeConstPtr node, - const char *const name, - int def) - { - int &ret = def; - - xmlChar *const prop = XmlGetProp(node, name); - if (prop != nullptr) - { - ret = atoi(reinterpret_cast<const char*>(prop)); - xmlFree(prop); - } - - return ret; - } - - int getIntProperty(XmlNodeConstPtr node, - const char *const name, - int def, - const int min, - const int max) - { - int &ret = def; - - xmlChar *const prop = XmlGetProp(node, name); - if (prop != nullptr) - { - ret = atoi(reinterpret_cast<char*>(prop)); - xmlFree(prop); - } - if (ret < min) - ret = min; - else if (ret > max) - ret = max; - return ret; - } - - float getFloatProperty(XmlNodeConstPtr node, - const char *const name, - float def) - { - float &ret = def; - - xmlChar *const prop = XmlGetProp(node, name); - if (prop != nullptr) - { - ret = static_cast<float>(atof(reinterpret_cast<char*>(prop))); - xmlFree(prop); - } - - return ret; - } - - double getDoubleProperty(XmlNodeConstPtr node, - const char *const name, - double def) - { - double &ret = def; - - xmlChar *const prop = XmlGetProp(node, name); - if (prop != nullptr) - { - ret = atof(reinterpret_cast<char*>(prop)); - xmlFree(prop); - } - - return ret; - } - - std::string getProperty(XmlNodeConstPtr node, - const char *const name, - const std::string &def) - { - xmlChar *const prop = XmlGetProp(node, name); - if (prop != nullptr) - { - std::string val = reinterpret_cast<char*>(prop); - xmlFree(prop); - return val; - } - - return def; - } - - std::string langProperty(XmlNodeConstPtr node, - const char *const name, - const std::string &def) - { - std::string str = getProperty(node, name, def); - if (translator == nullptr) - return str; - - return translator->getStr(str); - } - - bool getBoolProperty(XmlNodeConstPtr node, - const char *const name, - const bool def) - { - xmlChar *const prop = XmlGetProp(node, name); - - if (XmlStrEqual(prop, "true")) - { - XmlFree(prop); - return true; - } - if (XmlStrEqual(prop, "false")) - { - XmlFree(prop); - return false; - } - XmlFree(prop); - return def; - } - - XmlNodePtr findFirstChildByName(XmlNodeConstPtrConst parent, - const char *const name) - { - if (parent == nullptr) - return nullptr; - for_each_xml_child_node(child, parent) - { - if (xmlNameEqual(child, name)) - return child; - } - - return nullptr; - } - - // Initialize libxml2 and check for potential ABI mismatches between - // compiled version and the shared library actually used. - void initXML() - { - xmlInitParser(); - LIBXML_TEST_VERSION; - - // Suppress libxml2 error messages - xmlSetGenericErrorFunc(nullptr, &xmlErrorLogger); - } - - // Shutdown libxml - void cleanupXML() - { - xmlCleanupParser(); - } - - bool Document::validateXml(const std::string &fileName) - { - const xmlDocPtr doc = xmlReadFile(fileName.c_str(), - nullptr, XML_PARSE_PEDANTIC); - const bool valid1(doc != nullptr); - xmlFreeDoc(doc); - if (!valid1) - return false; - - std::ifstream file; - file.open(fileName.c_str(), std::ios::in); - if (!file.is_open()) - { - file.close(); - return false; - } - char line[101]; - if (!file.getline(line, 100)) - return false; - file.close(); - - const std::string str = line; - if (!strStartWith(str, "<?xml ")) - return false; - - return true; - } -} // namespace XML - -#endif // ENABLE_LIBXML |