The pre-init stage honors max-sockets as well.

[yazproxy-moved-to-github.git] / src / yaz-proxy-config.cpp

diff --git a/src/yaz-proxy-config.cpp b/src/yaz-proxy-config.cpp
index c4c29f8..7fe6204 100644 (file)
--- a/src/yaz-proxy-config.cpp
+++ b/src/yaz-proxy-config.cpp
@@ -1,5 +1,5 @@
-/* $Id: yaz-proxy-config.cpp,v 1.27 2006-04-06 01:16:55 adam Exp $
-   Copyright (c) 1998-2006, Index Data.
+/* $Id: yaz-proxy-config.cpp,v 1.37 2007-05-08 12:05:09 adam Exp $
+   Copyright (c) 1998-2007, Index Data.
 
 This file is part of the yazproxy.
 
@@ -23,6 +23,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #include <yaz/log.h>
 #include "proxyp.h"
+#include <yaz/oid_db.h>
 
 class Yaz_ProxyConfigP {
     friend class Yaz_ProxyConfig;
@@ -31,7 +32,7 @@ class Yaz_ProxyConfigP {
     int mycmp(const char *hay, const char *item, size_t len);
     int match_list(int v, const char *m);
     int atoi_l(const char **cp);
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     void load_modules(void);
     int check_schema(xmlNodePtr ptr, Z_RecordComposition *comp,
                      const char *schema_identifier);
@@ -41,6 +42,7 @@ class Yaz_ProxyConfigP {
                             int *limit_bw, int *limit_pdu, int *limit_req,
                             int *limit_search,
                             int *target_idletime, int *client_idletime,
+                            int *max_sockets,
                             int *keepalive_limit_bw, int *keepalive_limit_pdu,
                             int *pre_init, const char **cql2rpn,
                             const char **negotiation_charset,
@@ -55,6 +57,7 @@ class Yaz_ProxyConfigP {
     xmlNodePtr find_target_node(const char *name, const char *db);
     xmlNodePtr find_target_db(xmlNodePtr ptr, const char *db);
     const char *get_text(xmlNodePtr ptr);
+    void get_period(xmlNodePtr ptr, int *period);
     int check_type_1_attributes(ODR odr, xmlNodePtr ptr,
                                 Z_AttributeList *attrs,
                                 char **addinfo);
@@ -69,7 +72,7 @@ class Yaz_ProxyConfigP {
 
 Yaz_ProxyConfigP::Yaz_ProxyConfigP()  : m_modules()
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     m_docPtr = 0;
     m_proxyPtr = 0;
 #endif
@@ -77,7 +80,7 @@ Yaz_ProxyConfigP::Yaz_ProxyConfigP()  : m_modules()
 
 Yaz_ProxyConfigP::~Yaz_ProxyConfigP()
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     if (m_docPtr)
         xmlFreeDoc(m_docPtr);
 #endif
@@ -93,7 +96,7 @@ Yaz_ProxyConfig::~Yaz_ProxyConfig()
     delete m_cp;
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 void Yaz_ProxyConfigP::load_modules()
 {
     if (!m_proxyPtr)
@@ -114,7 +117,7 @@ void Yaz_ProxyConfigP::load_modules()
 
 int Yaz_ProxyConfig::read_xml(const char *fname)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlDocPtr ndoc = xmlParseFile(fname);
 
     if (!ndoc)
@@ -149,7 +152,7 @@ int Yaz_ProxyConfig::read_xml(const char *fname)
 #endif
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 const char *Yaz_ProxyConfigP::get_text(xmlNodePtr ptr)
 {
     for(ptr = ptr->children; ptr; ptr = ptr->next)
@@ -165,9 +168,21 @@ const char *Yaz_ProxyConfigP::get_text(xmlNodePtr ptr)
         }
     return 0;
 }
+
+void Yaz_ProxyConfigP::get_period(xmlNodePtr ptr, int *period)
+{
+    struct _xmlAttr *attr;
+    *period = 60;
+    for (attr = ptr->properties; attr; attr = attr->next)
+    {
+        if (!strcmp((const char *) attr->name, "period") &&
+            attr->children && attr->children->type == XML_TEXT_NODE)
+            *period = atoi((const char *) attr->children->content);
+    }
+}
 #endif
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 void Yaz_ProxyConfigP::return_limit(xmlNodePtr ptr,
                                     int *limit_bw,
                                     int *limit_pdu,
@@ -208,7 +223,7 @@ void Yaz_ProxyConfigP::return_limit(xmlNodePtr ptr,
 }
 #endif
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 void Yaz_ProxyConfigP::return_target_info(xmlNodePtr ptr,
                                           const char **url,
                                           int *limit_bw,
@@ -217,6 +232,7 @@ void Yaz_ProxyConfigP::return_target_info(xmlNodePtr ptr,
                                           int *limit_search,
                                           int *target_idletime,
                                           int *client_idletime,
+                                          int *max_sockets,
                                           int *keepalive_limit_bw,
                                           int *keepalive_limit_pdu,
                                           int *pre_init,
@@ -283,6 +299,15 @@ void Yaz_ProxyConfigP::return_target_info(xmlNodePtr ptr,
             }
         }
         if (ptr->type == XML_ELEMENT_NODE
+            && !strcmp((const char *) ptr->name, "max-sockets"))
+        {
+            const char *t = get_text(ptr);
+            if (t && max_sockets)
+            {
+                *max_sockets = atoi(t);
+            }
+        }
+        if (ptr->type == XML_ELEMENT_NODE
             && !strcmp((const char *) ptr->name, "cql2rpn"))
         {
             const char *t = get_text(ptr);
@@ -355,7 +380,7 @@ int Yaz_ProxyConfigP::match_list(int v, const char *m)
     return 0;
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 int Yaz_ProxyConfigP::check_type_1_attributes(ODR odr, xmlNodePtr ptrl,
                                               Z_AttributeList *attrs,
                                               char **addinfo)
@@ -428,7 +453,7 @@ int Yaz_ProxyConfigP::check_type_1_attributes(ODR odr, xmlNodePtr ptrl,
 }
 #endif
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 int Yaz_ProxyConfigP::check_type_1_structure(ODR odr, xmlNodePtr ptr,
                                              Z_RPNStructure *q,
                                              char **addinfo)
@@ -454,7 +479,7 @@ int Yaz_ProxyConfigP::check_type_1_structure(ODR odr, xmlNodePtr ptr,
 }
 #endif
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 int Yaz_ProxyConfigP::check_type_1(ODR odr, xmlNodePtr ptr, Z_RPNQuery *query,
                                    char **addinfo)
 {
@@ -466,7 +491,7 @@ int Yaz_ProxyConfigP::check_type_1(ODR odr, xmlNodePtr ptr, Z_RPNQuery *query,
 int Yaz_ProxyConfig::check_query(ODR odr, const char *name, Z_Query *query,
                                  char **addinfo)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
 
     ptr = m_cp->find_target_node(name, 0);
@@ -479,7 +504,7 @@ int Yaz_ProxyConfig::check_query(ODR odr, const char *name, Z_Query *query,
     return 0;
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 int Yaz_ProxyConfigP::check_schema(xmlNodePtr ptr, Z_RecordComposition *comp,
                                    const char *schema_identifier)
 {
@@ -536,6 +561,8 @@ const char *Yaz_ProxyConfig::check_mime_type(const char *path)
         {".jpg", "image/jpeg"},
         {".png", "image/png"},
         {".gif", "image/gif"},
+        {".css", "text/css"},
+        {".pdf", "application/pdf"},
         {0, "text/plain"},
         {0, 0},
     };
@@ -557,7 +584,7 @@ const char *Yaz_ProxyConfig::check_mime_type(const char *path)
 void Yaz_ProxyConfig::target_authentication(const char *name,
                                             ODR odr, Z_InitRequest *req)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr = m_cp->find_target_node(name, 0);
     if (!ptr)
         return ;
@@ -630,7 +657,7 @@ int Yaz_ProxyConfig::client_authentication(const char *name,
                                            const char *peer_IP)
 {
     int ret = YAZPROXY_RET_NOT_ME;
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
     ptr = m_cp->find_target_node(name, 0);
     if (!ptr)
@@ -661,6 +688,44 @@ int Yaz_ProxyConfig::client_authentication(const char *name,
     return 1;
 }
 
+int Yaz_ProxyConfig::global_client_authentication(const char *user,
+                                                  const char *group,
+                                                  const char *password,
+                                                  const char *peer_IP)
+{
+    int ret = YAZPROXY_RET_NOT_ME;
+#if YAZ_HAVE_XSLT
+    if (!m_cp->m_proxyPtr)
+        return 1;
+    xmlNodePtr ptr;
+    for (ptr = m_cp->m_proxyPtr->children; ptr; ptr = ptr->next)
+    {
+        if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "client-authentication"))
+        {
+            struct _xmlAttr *attr;
+            const char *module_name = 0;
+            for (attr = ptr->properties; attr; attr = attr->next)
+            {
+                if (!strcmp((const char *) attr->name, "module") &&
+                    attr->children && attr->children->type == XML_TEXT_NODE)
+                    module_name = (const char *) attr->children->content;
+            }
+            ret = m_cp->m_modules.authenticate(module_name,
+                                               NULL, ptr,
+                                               user, group, password,
+                                               peer_IP
+                );
+            if (ret != YAZPROXY_RET_NOT_ME)
+                break;
+        }
+    }
+#endif
+    if (ret == YAZPROXY_RET_PERM)
+        return 0;
+    return 1;
+}
+
 int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                                   Odr_oid *syntax, Z_RecordComposition *comp,
                                   char **addinfo,
@@ -701,7 +766,7 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
         xfree (*usemarcon_ini_stage2);
         *usemarcon_ini_stage2 = 0;
     }
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     int syntax_has_matched = 0;
     xmlNodePtr ptr;
 
@@ -769,8 +834,10 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                 }
                 else if (syntax)
                 {
-                    int match_oid[OID_SIZE];
-                    oid_name_to_oid(CLASS_RECSYN, match_type, match_oid);
+                    Odr_oid *match_oid 
+                        = yaz_string_to_oid_odr(yaz_oid_std(),
+                                                CLASS_RECSYN, match_type,
+                                                odr);
                     if (oid_oidcmp(match_oid, syntax) == 0)
                         match = 1;
                 }
@@ -824,8 +891,8 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                         return 25;
                     if (syntax)
                     {
-                        char dotoid_str[100];
-                        oid_to_dotstring(syntax, dotoid_str);
+                        char dotoid_str[OID_STR_MAX];
+                        oid_oid_to_dotstring(syntax, dotoid_str);
                         *addinfo = odr_strdup(odr, dotoid_str);
                     }
                     return atoi(match_error);
@@ -838,7 +905,7 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
     return 0;
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 xmlNodePtr Yaz_ProxyConfigP::find_target_db(xmlNodePtr ptr, const char *db)
 {
     xmlNodePtr dptr;
@@ -926,6 +993,7 @@ int Yaz_ProxyConfig::get_target_no(int no,
                                    int *limit_search,
                                    int *target_idletime,
                                    int *client_idletime,
+                                   int *max_sockets,
                                    int *max_clients,
                                    int *keepalive_limit_bw,
                                    int *keepalive_limit_pdu,
@@ -937,7 +1005,7 @@ int Yaz_ProxyConfig::get_target_no(int no,
                                    const char **target_charset,
                                    const char **default_client_query_charset)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
     if (!m_cp->m_proxyPtr)
         return 0;
@@ -962,6 +1030,7 @@ int Yaz_ProxyConfig::get_target_no(int no,
                     limit_bw, limit_pdu, limit_req,
                     limit_search,
                     target_idletime, client_idletime,
+                    max_sockets,
                     keepalive_limit_bw, keepalive_limit_pdu,
                     pre_init, cql2rpn,
                     negotiation_charset, negotiation_lang, target_charset,
@@ -983,7 +1052,7 @@ int Yaz_ProxyConfigP::mycmp(const char *hay, const char *item, size_t len)
 
 int Yaz_ProxyConfig::get_file_access_info(const char *path)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
     if (!m_cp->m_proxyPtr)
         return 0;
@@ -1006,11 +1075,14 @@ int Yaz_ProxyConfig::get_file_access_info(const char *path)
 void Yaz_ProxyConfig::get_generic_info(int *log_mask,
                                        int *max_clients,
                                        int *max_connect,
-                                       int *limit_connect)
+                                       int *limit_connect,
+                                       int *period_connect,
+                                       int *num_msg_threads)
 {
     *max_connect = 0;
     *limit_connect = 0;
-#if HAVE_XSLT
+    *num_msg_threads = 0;
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
     if (!m_cp->m_proxyPtr)
         return;
@@ -1035,6 +1107,8 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
                     *log_mask |= PROXY_LOG_REQ_CLIENT;
                 if (m_cp->mycmp(v, "server-requests", len))
                     *log_mask |= PROXY_LOG_REQ_SERVER;
+                if (m_cp->mycmp(v, "client-ip", len))
+                    *log_mask |= PROXY_LOG_IP_CLIENT;
                 if (isdigit(*v))
                     *log_mask |= atoi(v);
                 if (*cp == ',')
@@ -1056,18 +1130,29 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
             }
         }
         else if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "period-connect"))
+        {
+            const char *t = m_cp->get_text(ptr);
+            if (t)
+                *period_connect = atoi(t);
+        }
+        else if (ptr->type == XML_ELEMENT_NODE &&
             !strcmp((const char *) ptr->name, "max-connect"))
         {
             const char *t = m_cp->get_text(ptr);
             if (t)
+            {
                 *max_connect = atoi(t);
+            }
         }
         else if (ptr->type == XML_ELEMENT_NODE &&
             !strcmp((const char *) ptr->name, "limit-connect"))
         {
             const char *t = m_cp->get_text(ptr);
             if (t)
+            {
                 *limit_connect = atoi(t);
+            }
         }
         else if (ptr->type == XML_ELEMENT_NODE &&
             !strcmp((const char *) ptr->name, "target"))
@@ -1075,6 +1160,21 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
         else if (ptr->type == XML_ELEMENT_NODE &&
             !strcmp((const char *) ptr->name, "docpath"))
             ;
+        else if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "module"))
+            ;
+        else if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "client-authentication"))
+            ;
+        else if (ptr->type == XML_ELEMENT_NODE &&
+            !strcmp((const char *) ptr->name, "threads"))
+        {
+            const char *t = m_cp->get_text(ptr);
+            if (t)
+            {
+                *num_msg_threads = atoi(t);
+            }
+        }
         else if (ptr->type == XML_ELEMENT_NODE)
         {
             yaz_log(YLOG_WARN, "0 Unknown element %s in yazproxy config",
@@ -1084,7 +1184,7 @@ void Yaz_ProxyConfig::get_generic_info(int *log_mask,
 #endif
 }
 
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
 int Yaz_ProxyConfigP::get_explain_ptr(const char *host, const char *db,
                                       xmlNodePtr *ptr_target,
                                       xmlNodePtr *ptr_explain)
@@ -1141,7 +1241,7 @@ int Yaz_ProxyConfigP::get_explain_ptr(const char *host, const char *db,
 const char *Yaz_ProxyConfig::get_explain_name(const char *db,
                                               const char **backend_db)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr_target, ptr_explain;
     if (m_cp->get_explain_ptr(0, db, &ptr_target, &ptr_explain)
         && ptr_target)
@@ -1179,7 +1279,7 @@ const char *Yaz_ProxyConfig::get_explain_name(const char *db,
 char *Yaz_ProxyConfig::get_explain_doc(ODR odr, const char *name,
                                        const char *db, int *len)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr_target, ptr_explain;
     if (m_cp->get_explain_ptr(0 /* host */, db, &ptr_target, &ptr_explain))
     {
@@ -1210,6 +1310,7 @@ void Yaz_ProxyConfig::get_target_info(const char *name,
                                       int *limit_search,
                                       int *target_idletime,
                                       int *client_idletime,
+                                      int *max_sockets,
                                       int *max_clients,
                                       int *keepalive_limit_bw,
                                       int *keepalive_limit_pdu,
@@ -1220,7 +1321,7 @@ void Yaz_ProxyConfig::get_target_info(const char *name,
                                       const char **target_charset,
                                       const char **default_client_query_charset)
 {
-#if HAVE_XSLT
+#if YAZ_HAVE_XSLT
     xmlNodePtr ptr;
     if (!m_cp->m_proxyPtr)
     {
@@ -1254,6 +1355,7 @@ void Yaz_ProxyConfig::get_target_info(const char *name,
         m_cp->return_target_info(ptr, url, limit_bw, limit_pdu, limit_req,
                                  limit_search,
                                  target_idletime, client_idletime,
+                                 max_sockets,
                                  keepalive_limit_bw, keepalive_limit_pdu,
                                  pre_init, cql2rpn,
                                  negotiation_charset, negotiation_lang,