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authorAndrei Karas <akaras@inbox.ru>2014-05-05 17:23:21 +0300
committerAndrei Karas <akaras@inbox.ru>2014-05-06 13:06:50 +0300
commit05cec243c28f50bd5ee7a167067501f7bd8db3ff (patch)
treeb3b4e97b873ebf5e082ee1092a4c33a1ebdd72b8 /src/utils/xml.cpp
parent25bed1bb7f7dbfa3caa0f239c63dbabd3b0bd50d (diff)
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Validate xml downloads, and if failed, use another mirror.
Diffstat (limited to 'src/utils/xml.cpp')
-rw-r--r--src/utils/xml.cpp38
1 files changed, 37 insertions, 1 deletions
diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp
index 3d98fda61..eae3567ef 100644
--- a/src/utils/xml.cpp
+++ b/src/utils/xml.cpp
@@ -27,6 +27,7 @@
#include "resources/resourcemanager.h"
#include "utils/fuzzer.h"
+#include "utils/stringutils.h"
#include "utils/translation/podict.h"
@@ -34,6 +35,11 @@
#include "debug.h"
+namespace
+{
+ bool valid = false;
+} // namespace
+
static void xmlErrorLogger(void *ctx A_UNUSED, const char *msg A_UNUSED, ...)
#ifdef __GNUC__
#ifdef __OpenBSD__
@@ -61,12 +67,13 @@ static void xmlErrorLogger(void *ctx A_UNUSED, const char *msg, ...)
va_end(ap);
if (logger)
- logger->log1(buf);
+ logger->log_r("%s", buf);
else
puts(buf);
// Delete temporary buffer
delete [] buf;
+ valid = false;
}
namespace XML
@@ -80,6 +87,7 @@ namespace XML
#endif
int size = 0;
char *data = nullptr;
+ valid = true;
if (useResman)
{
const ResourceManager *const resman
@@ -122,6 +130,7 @@ namespace XML
{
logger->log("Error loading %s", filename.c_str());
}
+ mIsValid = valid;
}
Document::Document(const char *const data, const int size) :
@@ -261,4 +270,31 @@ namespace XML
xmlCleanupParser();
}
+ bool Document::validateXml(const std::string &fileName)
+ {
+ xmlDocPtr doc = xmlReadFile(fileName.c_str(),
+ nullptr, XML_PARSE_PEDANTIC);
+ const bool valid(doc);
+ xmlFreeDoc(doc);
+ if (!valid)
+ 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