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Fixed: Redirect for image requests

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--HG--
branch : develop
This commit is contained in:
Nimetu 2017-05-14 01:03:49 +03:00
parent 28b4474ae4
commit 6c01ded28d
2 changed files with 46 additions and 10 deletions
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3
code/nel/include/nel/gui/group_html.h
View file

@ -821,7 +821,7 @@ namespace NLGUI
{
public:
CDataDownload(const std::string &u, const std::string &d, TDataType t, CViewBase *i, const std::string &s, const std::string &m, const CStyleParams &style = CStyleParams())
: data(NULL), fp(NULL), url(u), dest(d), type(t), luaScript(s), md5sum(m)
: data(NULL), fp(NULL), url(u), dest(d), type(t), luaScript(s), md5sum(m), redirects(0)
{
if (t == ImgType) imgs.push_back(CDataImageDownload(i, style));
}
@ -833,6 +833,7 @@ namespace NLGUI
std::string luaScript;
std::string md5sum;
TDataType type;
uint32 redirects;
FILE *fp;
std::vector<CDataImageDownload> imgs;
};

53
code/nel/src/gui/group_html.cpp
View file

@ -651,17 +651,52 @@ namespace NLGUI
string tmpfile = it->dest + ".tmp";
if(res != CURLE_OK || r < 200 || r >= 300 || (!it->md5sum.empty() && (it->md5sum != getMD5(tmpfile).toString())))
{
NLMISC::CFile::deleteFile(tmpfile.c_str());
// 304 Not Modified
if (res == CURLE_OK && r == 304)
if (it->redirects < DEFAULT_RYZOM_REDIRECT_LIMIT && ((r >= 301 && r <= 303) || r == 307 || r == 308))
{
CHttpCacheObject obj;
obj.Expires = it->data->getExpires();
obj.Etag = it->data->getEtag();
obj.LastModified = it->data->getLastModified();
std::string location(it->data->getLocationHeader());
if (!location.empty())
{
CUrlParser uri(location);
if (!uri.isAbsolute())
{
uri.inherit(it->url);
location = uri.toString();
}
CHttpCache::getInstance()->store(it->dest, obj);
it->url = location;
it->fp = NULL;
// release CCurlWWWData
delete it->data;
it->data = NULL;
it->redirects++;
#ifdef LOG_DL
nlwarning("Redirect '%s'", location.c_str());
#endif
// keep the request in queue
continue;
}
else
nlwarning("Redirected to empty url '%s'", it->url.c_str());
}
else
{
if (it->redirects >= DEFAULT_RYZOM_REDIRECT_LIMIT)
nlwarning("Redirect limit reached for '%s'", it->url.c_str());
NLMISC::CFile::deleteFile(tmpfile.c_str());
// 304 Not Modified
if (res == CURLE_OK && r == 304)
{
CHttpCacheObject obj;
obj.Expires = it->data->getExpires();
obj.Etag = it->data->getEtag();
obj.LastModified = it->data->getLastModified();
CHttpCache::getInstance()->store(it->dest, obj);
}
}
}
else