-/* $Id: filter_http_file.cpp,v 1.6 2006-08-29 10:34:32 marc Exp $
- Copyright (c) 2005-2006, Index Data.
+/* This file is part of Metaproxy.
+ Copyright (C) Index Data
- See the LICENSE file for details
- */
+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 "filter.hpp"
-#include "package.hpp"
-#include "util.hpp"
+#include <metaproxy/filter.hpp>
+#include <metaproxy/package.hpp>
+#include <metaproxy/util.hpp>
#include "filter_http_file.hpp"
#include <yaz/zgdu.h>
+#include <yaz/log.h>
#include <boost/thread/mutex.hpp>
struct HttpFile::Area {
std::string m_url_path_prefix;
std::string m_file_root;
+ bool m_raw;
+ bool m_passthru;
+ Area();
};
class HttpFile::Mime {
friend class Rep;
Z_HTTP_Request *req, mp::Package &package);
void fetch_file(mp::Session &session,
Z_HTTP_Request *req,
- std::string &fname, mp::Package &package);
+ std::string &fname, mp::Package &package,
+ bool raw, bool passthru);
std::string get_mime_type(std::string &fname);
};
}
}
+yf::HttpFile::Area::Area() : m_raw(false), m_passthru(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);
void yf::HttpFile::Rep::fetch_file(mp::Session &session,
Z_HTTP_Request *req,
- std::string &fname, mp::Package &package)
+ std::string &fname, mp::Package &package,
+ bool raw, bool passthru)
{
- mp::odr o;
-
+ mp::odr o(ODR_ENCODE);
+
+ if (strcmp(req->method, "GET"))
+ {
+ if (passthru)
+ {
+ package.move();
+ }
+ else
+ {
+ Z_GDU *gdu = o.create_HTTP_Response(session, req, 405);
+ package.response() = gdu;
+ }
+ return;
+ }
+
+ struct stat st;
+ if (stat(fname.c_str(), &st) == -1 || (st.st_mode & S_IFMT) != S_IFREG)
+ {
+ if (passthru)
+ {
+ package.move();
+ }
+ else
+ {
+ Z_GDU *gdu = o.create_HTTP_Response(session, req, 404);
+ package.response() = gdu;
+ }
+ return;
+ }
+
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;
}
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,
+ it->m_passthru);
return;
}
}
}
- mp::odr o;
- Z_GDU *gdu = o.create_HTTP_Response(session, req, 404);
- package.response() = gdu;
+ package.move();
}
-
+
void yf::HttpFile::process(mp::Package &package) const
{
Z_GDU *gdu = package.request().get();
package.move();
}
-void mp::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)
{
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 (mp::xml::is_element_yp2(a_node, "documentroot"))
+
+ 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_yp2(a_node, "prefix"))
+ 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 if (mp::xml::is_element_mp(a_node, "passthru"))
+ a.m_passthru = mp::xml::get_bool(a_node, false);
else
throw mp::filter::FilterException
- ("Bad element "
+ ("Bad element "
+ std::string((const char *) a_node->name)
+ " in area section"
);
else
{
throw mp::filter::FilterException
- ("Bad element "
+ ("Bad element "
+ std::string((const char *) ptr->name)
+ " in virt_db filter");
}
/*
* 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
*/
+