Using yaz/log.h again. Added config file HTTP access.

diff --git a/include/yazproxy/proxy.h b/include/yazproxy/proxy.h
index 9ddd94f..ac9b503 100644 (file)
--- a/include/yazproxy/proxy.h
+++ b/include/yazproxy/proxy.h
@@ -1,4 +1,4 @@
-/* $Id: proxy.h,v 1.9 2004-12-03 14:28:18 adam Exp $
+/* $Id: proxy.h,v 1.10 2004-12-13 20:52:33 adam Exp $
    Copyright (c) 1998-2004, Index Data.
 
 This file is part of the yaz-proxy.
@@ -74,6 +74,7 @@ public:
                         const char **cql2rpn,
                         const char **authentication);
 
+    const char *check_mime_type(const char *path);
     int check_query(ODR odr, const char *name, Z_Query *query, char **addinfo);
     int check_syntax(ODR odr, const char *name,
                     Odr_oid *syntax, Z_RecordComposition *comp,
@@ -245,6 +246,7 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc {
     Z_APDU *m_s2z_present_apdu;
     char *m_s2z_stylesheet;
     char *m_soap_ns;
+    int file_access(Z_HTTP_Request *hreq);
     int send_to_srw_client_error(int error, const char *add);
     int send_to_srw_client_ok(int hits, Z_Records *records, int start);
     int send_http_response(int code);

diff --git a/src/yaz-bw.cpp b/src/yaz-bw.cpp
index dea22e0..25f5658 100644 (file)
--- a/src/yaz-bw.cpp
+++ b/src/yaz-bw.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-bw.cpp,v 1.5 2004-11-30 21:10:45 adam Exp $
+/* $Id: yaz-bw.cpp,v 1.6 2004-12-13 20:52:33 adam Exp $
    Copyright (c) 1998-2004, Index Data.
 
 This file is part of the yaz-proxy.
@@ -20,7 +20,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  */
 
 #include <time.h>
-#include <yaz/ylog.h>
+#include <yaz/log.h>
 #include <yazproxy/bw.h>
 
 Yaz_bw::Yaz_bw(int sz)

diff --git a/src/yaz-proxy-config.cpp b/src/yaz-proxy-config.cpp
index 2bc8cfe..903d3dd 100644 (file)
--- a/src/yaz-proxy-config.cpp
+++ b/src/yaz-proxy-config.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy-config.cpp,v 1.11 2004-12-03 14:28:18 adam Exp $
+/* $Id: yaz-proxy-config.cpp,v 1.12 2004-12-13 20:52:33 adam Exp $
    Copyright (c) 1998-2004, Index Data.
 
 This file is part of the yaz-proxy.
@@ -20,7 +20,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  */
 
 #include <ctype.h>
-#include <yaz/ylog.h>
+#include <yaz/log.h>
 #include "proxyp.h"
 
 class Yaz_ProxyConfigP {
@@ -451,6 +451,34 @@ int Yaz_ProxyConfigP::check_schema(xmlNodePtr ptr, Z_RecordComposition *comp,
 }
 #endif
 
+const char *Yaz_ProxyConfig::check_mime_type(const char *path)
+{
+    struct {
+       const char *mask;
+       const char *type;
+    } types[] = {
+       {".xml", "text/xml"},
+       {".xsl", "text/xml"},
+       {".tkl", "text/xml"},
+       {".xsd", "text/xml"},
+       {0, "text/plain"},
+       {0, 0},
+    };
+    int i;
+    size_t plen = strlen (path);
+    for (i = 0; types[i].type; i++)
+       if (types[i].mask == 0)
+           return types[i].type;
+       else
+       {
+           size_t mlen = strlen(types[i].mask);
+           if (plen > mlen && !memcmp(path+plen-mlen, types[i].mask, mlen))
+               return types[i].type;
+       }
+    return "application/octet-stream";
+}
+
+
 int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                                  Odr_oid *syntax, Z_RecordComposition *comp,
                                  char **addinfo,

diff --git a/src/yaz-proxy-main.cpp b/src/yaz-proxy-main.cpp
index c44183e..e64b4c9 100644 (file)
--- a/src/yaz-proxy-main.cpp
+++ b/src/yaz-proxy-main.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy-main.cpp,v 1.6 2004-11-30 21:10:45 adam Exp $
+/* $Id: yaz-proxy-main.cpp,v 1.7 2004-12-13 20:52:33 adam Exp $
    Copyright (c) 1998-2004, Index Data.
 
 This file is part of the yaz-proxy.
@@ -34,7 +34,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <sys/resource.h>
 #endif
 
-#include <yaz/ylog.h>
+#include <yaz/log.h>
 #include <yaz/options.h>
 
 #include <yaz++/socket-manager.h>

diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp
index 6857d0c..935e453 100644 (file)
--- a/src/yaz-proxy.cpp
+++ b/src/yaz-proxy.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy.cpp,v 1.13 2004-12-03 14:28:18 adam Exp $
+/* $Id: yaz-proxy.cpp,v 1.14 2004-12-13 20:52:33 adam Exp $
    Copyright (c) 1998-2004, Index Data.
 
 This file is part of the yaz-proxy.
@@ -36,7 +36,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <yaz/srw.h>
 #include <yaz/marcdisp.h>
 #include <yaz/yaz-iconv.h>
-#include <yaz/ylog.h>
+#include <yaz/log.h>
 #include <yaz/diagbib1.h>
 #include "proxyp.h"
 #include <yaz/pquery.h>
@@ -1560,6 +1560,7 @@ void Yaz_Proxy::recv_GDU(Z_GDU *apdu, int len)
            reduce = (reduce > nreduce) ? reduce : nreduce;
        }
     }
+    m_http_version = 0;
     if (reduce)  
     {
        yaz_log(YLOG_LOG, "%sdelay=%d bw=%d pdu=%d limit-bw=%d limit-pdu=%d",
@@ -1882,6 +1883,70 @@ void Yaz_Proxy::srw_get_client(const char *db, const char **backend_db)
        m_default_target = xstrdup(t);
     }
 }
+
+int Yaz_Proxy::file_access(Z_HTTP_Request *hreq)
+{
+    yaz_log(YLOG_LOG, "file_access");
+    if (strcmp(hreq->method, "GET"))
+       return 0;
+    struct stat sbuf;
+    if (hreq->path[0] != '/')
+    {
+       yaz_log(YLOG_WARN, "Path != /");
+       return 0;
+    }
+    const char *cp = hreq->path;
+    while (*cp)
+    {
+       if (*cp == '/' && strchr("/.", cp[1]))
+           return 0;
+       cp++;
+    }
+    const char *fname = hreq->path+1;
+    if (stat(fname, &sbuf))
+    {
+       yaz_log(YLOG_WARN, "stat %s failed", fname);
+       return 0;
+    }
+    if ((sbuf.st_mode & S_IFMT) != S_IFREG)
+       return 0;
+    if (sbuf.st_size > (off_t) 1000000)
+       return 0;
+
+    ODR o = odr_encode();
+    Yaz_ProxyConfig *cfg = check_reconfigure();
+    const char *ctype = cfg->check_mime_type(fname);
+    Z_GDU *gdu = z_get_HTTP_Response(o, 200);
+    Z_HTTP_Response *hres = gdu->u.HTTP_Response;
+    if (m_http_version)
+       hres->version = odr_strdup(o, m_http_version);
+    z_HTTP_header_add(o, &hres->headers, "Content-Type", ctype);
+    if (m_http_keepalive)
+        z_HTTP_header_add(o, &hres->headers, "Connection", "Keep-Alive");
+    else
+       timeout(0);
+
+    hres->content_len = sbuf.st_size;
+    hres->content_buf = (char*) odr_malloc(o, hres->content_len);
+    FILE *f = fopen(fname, "rb");
+    if (f)
+    {
+       fread(hres->content_buf, 1, hres->content_len, f);
+       fclose(f);
+    }
+    else
+    {
+       return 0;
+    }
+    if (m_log_mask & PROXY_LOG_REQ_CLIENT)
+    {
+       yaz_log (YLOG_LOG, "%sSending file %s to client", m_session_str,
+                fname);
+    }
+    int len;
+    send_GDU(gdu, &len);
+    return 1;
+}
        
 void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq)
 {
@@ -1922,10 +1987,15 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq)
     char *charset = 0;
     Z_SRW_diagnostic *diagnostic = 0;
     int num_diagnostic = 0;
-    if (yaz_srw_decode(hreq, &srw_pdu, &soap_package, odr_decode(),
-                      &charset) == 0
-       || yaz_sru_decode(hreq, &srw_pdu, &soap_package, odr_decode(),
-                         &charset, &diagnostic, &num_diagnostic) == 0)
+
+    if (file_access(hreq))
+    {
+       return;
+    }
+    else if (yaz_srw_decode(hreq, &srw_pdu, &soap_package, odr_decode(),
+                           &charset) == 0
+            || yaz_sru_decode(hreq, &srw_pdu, &soap_package, odr_decode(),
+                              &charset, &diagnostic, &num_diagnostic) == 0)
     {
        m_s2z_odr_init = odr_createmem(ODR_ENCODE);
        m_s2z_odr_search = odr_createmem(ODR_ENCODE);
@@ -2181,10 +2251,7 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq)
            send_to_srw_client_error(4, 0);
         }
     }
-    int len = 0;
-    Z_GDU *p = z_get_HTTP_Response(odr_encode(), 400);
-    timeout(0);
-    send_GDU(p, &len);
+    send_http_response(400);
 }
 
 void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
@@ -2216,8 +2283,16 @@ void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
     m_client = get_client(apdu, get_cookie(oi), get_proxy(oi));
     if (!m_client)
     {
-       delete this;
-       return;
+       if (m_http_version)
+       {
+           send_http_response(404);
+           return;
+       }
+       else
+       {
+           delete this;
+           return;
+       }
     }
     m_client->m_server = this;