-/* $Id: filter_http_file.cpp,v 1.3 2006-02-02 11:33:46 adam Exp $
- Copyright (c) 2005, Index Data.
+/* This file is part of Metaproxy.
+ Copyright (C) Index Data
-%LICENSE%
- */
+Metaproxy 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, or (at your option) any later
+version.
+
+Metaproxy 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
#include "config.hpp"
+#include <metaproxy/filter.hpp>
+#include <metaproxy/package.hpp>
+#include <metaproxy/util.hpp>
+#include "filter_http_file.hpp"
-#include "filter.hpp"
-#include "package.hpp"
+#include <yaz/zgdu.h>
+#include <yaz/log.h>
#include <boost/thread/mutex.hpp>
-#include "util.hpp"
-#include "filter_http_file.hpp"
-
#include <list>
#include <map>
-
-#include <yaz/zgdu.h>
+#include <iostream>
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#include <sys/stat.h>
#endif
-namespace yf = yp2::filter;
+namespace mp = metaproxy_1;
+namespace yf = mp::filter;
-namespace yp2 {
+namespace metaproxy_1 {
namespace filter {
struct HttpFile::Area {
std::string m_url_path_prefix;
std::string m_file_root;
+ bool m_raw;
+ Area();
};
class HttpFile::Mime {
friend class Rep;
MimeMap m_ext_to_map;
AreaList m_area_list;
- void fetch_uri(yp2::Session &session,
- Z_HTTP_Request *req, yp2::Package &package);
- void fetch_file(yp2::Session &session,
+ void fetch_uri(mp::Session &session,
+ Z_HTTP_Request *req, mp::Package &package);
+ void fetch_file(mp::Session &session,
Z_HTTP_Request *req,
- std::string &fname, yp2::Package &package);
+ std::string &fname, mp::Package &package,
+ bool raw);
std::string get_mime_type(std::string &fname);
};
}
}
+yf::HttpFile::Area::Area() : m_raw(false)
+{
+}
+
yf::HttpFile::Mime::Mime() {}
yf::HttpFile::Mime::Mime(std::string type) : m_type(type) {}
{
std::string file_part = fname;
std::string::size_type p = fname.find_last_of('/');
-
+
if (p != std::string::npos)
file_part = fname.substr(p+1);
return content_type;
}
-void yf::HttpFile::Rep::fetch_file(yp2::Session &session,
+void yf::HttpFile::Rep::fetch_file(mp::Session &session,
Z_HTTP_Request *req,
- std::string &fname, yp2::Package &package)
+ std::string &fname, mp::Package &package,
+ bool raw)
{
- yp2::odr o;
-
+ mp::odr o(ODR_ENCODE);
+
FILE *f = fopen(fname.c_str(), "rb");
if (!f)
{
return;
}
rewind(f);
-
- Z_GDU *gdu = o.create_HTTP_Response(session, req, 200);
-
- Z_HTTP_Response *hres = gdu->u.HTTP_Response;
- hres->content_len = sz;
- hres->content_buf = (char*) odr_malloc(o, hres->content_len);
- fread(hres->content_buf, 1, hres->content_len, f);
-
+ char *fbuf = (char*) odr_malloc(o, sz);
+ if (sz > 0)
+ {
+ if (fread(fbuf, sz, 1, f) != 1)
+ {
+ Z_GDU *gdu = o.create_HTTP_Response(session, req, 500);
+ package.response() = gdu;
+ fclose(f);
+ return;
+ }
+ }
fclose(f);
-
- std::string content_type = get_mime_type(fname);
- z_HTTP_header_add(o, &hres->headers,
+ Z_GDU *gdu = 0;
+ mp::odr decode(ODR_DECODE);
+ if (raw)
+ {
+ odr_setbuf(decode, (char *) fbuf, sz, 0);
+ int r = z_GDU(decode, &gdu, 0, 0);
+ if (!r)
+ {
+ gdu = o.create_HTTP_Response(session, req, 500);
+ }
+ }
+ else
+ {
+ gdu = o.create_HTTP_Response(session, req, 200);
+ Z_HTTP_Response *hres = gdu->u.HTTP_Response;
+ hres->content_len = sz;
+ hres->content_buf = fbuf;
+ std::string content_type = get_mime_type(fname);
+ z_HTTP_header_add(o, &hres->headers,
"Content-Type", content_type.c_str());
+ }
package.response() = gdu;
}
-void yf::HttpFile::Rep::fetch_uri(yp2::Session &session,
- Z_HTTP_Request *req, yp2::Package &package)
+void yf::HttpFile::Rep::fetch_uri(mp::Session &session,
+ Z_HTTP_Request *req, mp::Package &package)
{
bool sane = true;
+ std::string::size_type p;
std::string path = req->path;
- // we don't consider ?, # yet..
+ p = path.find("#");
+ if (p != std::string::npos)
+ path = path.erase(p);
+
+ p = path.find("?");
+ if (p != std::string::npos)
+ path = path.erase(p);
+
+ path = mp::util::uri_decode(path);
// we don't allow ..
- std::string::size_type p = path.find("..");
+ p = path.find("..");
if (p != std::string::npos)
sane = false;
if (path.compare(0, l, it->m_url_path_prefix) == 0)
{
std::string fname = it->m_file_root + path.substr(l);
- std::cout << "fname = " << fname << "\n";
- fetch_file(session, req, fname, package);
+ package.log("http_file", YLOG_LOG, "%s", fname.c_str());
+ fetch_file(session, req, fname, package, it->m_raw);
return;
}
}
}
- yp2::odr o;
- Z_GDU *gdu = o.create_HTTP_Response(session, req, 404);
- package.response() = gdu;
+ package.move();
}
-
-void yf::HttpFile::process(yp2::Package &package) const
+
+void yf::HttpFile::process(mp::Package &package) const
{
Z_GDU *gdu = package.request().get();
if (gdu && gdu->which == Z_GDU_HTTP_Request)
package.move();
}
-void yp2::filter::HttpFile::configure(const xmlNode * ptr)
+void mp::filter::HttpFile::configure(const xmlNode * ptr, bool test_only,
+ const char *path)
{
for (ptr = ptr->children; ptr; ptr = ptr->next)
{
continue;
if (!strcmp((const char *) ptr->name, "mimetypes"))
{
- std::string fname = yp2::xml::get_text(ptr);
+ std::string fname = mp::xml::get_text(ptr);
- yp2::PlainFile f;
+ mp::PlainFile f;
if (!f.open(fname))
{
- throw yp2::filter::FilterException
+ throw mp::filter::FilterException
("Can not open mime types file " + fname);
}
-
+
std::vector<std::string> args;
while (f.getline(args))
{
{
xmlNode *a_node = ptr->children;
Area a;
+
for (; a_node; a_node = a_node->next)
{
if (a_node->type != XML_ELEMENT_NODE)
continue;
-
- if (yp2::xml::is_element_yp2(a_node, "documentroot"))
- a.m_file_root = yp2::xml::get_text(a_node);
- else if (yp2::xml::is_element_yp2(a_node, "prefix"))
- a.m_url_path_prefix = yp2::xml::get_text(a_node);
+
+ if (mp::xml::is_element_mp(a_node, "documentroot"))
+ a.m_file_root = mp::xml::get_text(a_node);
+ else if (mp::xml::is_element_mp(a_node, "prefix"))
+ a.m_url_path_prefix = mp::xml::get_text(a_node);
+ else if (mp::xml::is_element_mp(a_node, "raw"))
+ a.m_raw = mp::xml::get_bool(a_node, false);
else
- throw yp2::filter::FilterException
- ("Bad element "
+ throw mp::filter::FilterException
+ ("Bad element "
+ std::string((const char *) a_node->name)
+ " in area section"
);
}
else
{
- throw yp2::filter::FilterException
- ("Bad element "
+ throw mp::filter::FilterException
+ ("Bad element "
+ std::string((const char *) ptr->name)
+ " in virt_db filter");
}
}
}
-static yp2::filter::Base* filter_creator()
+static mp::filter::Base* filter_creator()
{
- return new yp2::filter::HttpFile;
+ return new mp::filter::HttpFile;
}
extern "C" {
- struct yp2_filter_struct yp2_filter_http_file = {
+ struct metaproxy_1_filter_struct metaproxy_1_filter_http_file = {
0,
"http_file",
filter_creator
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
- * c-file-style: "stroustrup"
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+