X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=kernel%2Furp.c;h=f3d61bcbce978ebb1998bd1f370e8d86833cb775;hb=ecdb6851b4c28d55a434c58532894e4c5e082adc;hp=788d7be76bacd531b1439d60836f44e97531334d;hpb=4fc919060b269ed951045e3dd6fce2721f17b930;p=egate.git

diff --git a/kernel/urp.c b/kernel/urp.c
index 788d7be..f3d61bc 100644
--- a/kernel/urp.c
+++ b/kernel/urp.c
@@ -2,7 +2,17 @@
  * Europagate, 1995
  *
  * $Log: urp.c,v $
- * Revision 1.18  1995/03/01 14:32:26  adam
+ * Revision 1.21  1995/03/27 08:24:04  adam
+ * First use of gip interface and gw-db.
+ * First work on eti program.
+ *
+ * Revision 1.20  1995/03/03  17:19:17  adam
+ * Smarter presentation. Bug fix in email header interpretation.
+ *
+ * Revision 1.19  1995/03/02  09:32:11  adam
+ * New presentation formats. f0=full, f1=brief, f2=mid
+ *
+ * Revision 1.18  1995/03/01  14:32:26  adam
  * Better diagnostics. Default is, that only one database selected when
  * several are known.
  *
@@ -78,33 +88,31 @@
 
 static void put_esc_str (const char *s)
 {
-    int escape_flag = 0;
     while (*s)
+        tty_emit (*s++);
+}
+
+int lgets (char *buf, int max, int fd)
+{
+    int r, no = 0;
+
+    --max;
+    while (no <= max)
     {
-        if (*s == '\\' && s[1])
-        {
-            switch (*++s)
-            {
-            case 'n':
-                fputc ('\n', reply_fd);
-                break;
-            case 't':
-                fputc ('\t', reply_fd);
-                break;
-            default:
-                fputc (*s, reply_fd);
-                break;
-            }
-            escape_flag = 1;
-        }
-        else
-        {
-            if (*s != ' ' || !escape_flag)
-                fputc (*s, reply_fd);
-            escape_flag = 0;
-        }
-        s++;
+        if ((r=read (fd, buf+no, 1)) != 1)
+	{
+	    if (r == -1)
+		gw_log (GW_LOG_WARN, KERNEL_LOG, "read fail");
+	    buf[no] = '\0';
+	    return 0;
+	}
+	if (buf[no] == 1)
+            return 0;	  
+	if (buf[no++] == '\n')
+	    break;
     }
+    buf[no] = '\0';	
+    return 1;
 }
 
 static int reopen_target (void)
@@ -234,11 +242,11 @@ static char *error_no_search (struct error_no_struct *tab, int no)
     return NULL;
 }
 
-static int email_header (FILE *inf, char *from_str, char *subject_str)
+static int email_header (int fd, char *from_str, char *subject_str)
 {
     *from_str = '\0';
     *subject_str = '\0';
-    while (fgets (line_buf, LINE_MAX, inf))
+    while (lgets (line_buf, LINE_MAX, fd))
     {
         if (line_buf[0] == '\n')
             return 0;
@@ -259,23 +267,26 @@ static void help_general (void)
 
 static int exec_help (struct ccl_token *list)
 {
+    static char *sep = "-------------------------------\\n";
     help_general ();
 
-#if 0
+#if 1
+    put_esc_str (sep);
     put_esc_str (gw_res_get (info.kernel_res, "gw.help.target",
                              "target <name> - selects a given target\n"));
 
+    put_esc_str (sep);
     put_esc_str (gw_res_get (info.kernel_res, "gw.help.base",
                              "base <base>..  - selects databases\n"));
 
+    put_esc_str (sep);
     put_esc_str (gw_res_get (info.kernel_res, "gw.help.find",
                              "find <query>   - performs a search request\n"));
 
+    put_esc_str (sep);
     put_esc_str (gw_res_get (info.kernel_res, "gw.help.show",
                              "show <spec>    - retrieves and displays "
                              "records\n"));
-    put_esc_str (gw_res_get (info.kernel_res, "gw.help.help",
-                             "help           - displays help\n"));
 #endif
     return 0;
 }
@@ -407,7 +418,7 @@ static void present (const char *set, int offset, int number,
     const struct zass_presentent *zp;
     int len;
     int max_number;
-    char format_str[40];
+    char format_str[16];
     
     max_number = atoi (gw_res_get (info.kernel_res, "gw.max.show", 
                                    "200"));
@@ -472,11 +483,14 @@ static void present (const char *set, int offset, int number,
                 if (format_token)
                 {
                     len = format_token->len;
+		    if (len >= sizeof(format_str))
+		   	len = sizeof(format_str)-1;
                     memcpy (format_str, format_token->name, len);
                     format_str[len] = '\0';
                 }
                 if (info.fml && format_token && 
-                    (!strcmp (format_str, "0") || !strcmp (format_str, "1")))
+                    (!strcmp (format_str, "0") || !strcmp (format_str, "1")
+		     || !strcmp(format_str, "2")))
                 {
                     arg_ar[0] = "\\f";
                     arg_ar[1] = format_str;
@@ -708,18 +722,19 @@ static int exec_command (const char *str)
     return 0;
 }
 
-int urp (FILE *inf)
+int urp (int fd)
 {
     char from_str[128];
     char subject_str[128];
     int command_no = 0;
     char *reply_fname = NULL;
 
-    if (email_header (inf, from_str, subject_str))
+    if (email_header (fd, from_str, subject_str))
     {
         gw_log (GW_LOG_WARN, KERNEL_LOG, "No message body");
         return -1;
     }
+    tty_init (stdout, 40, 70);
     if (*from_str)
     {
         reply_fname = tempnam (gw_res_get (info.kernel_res,
@@ -734,6 +749,7 @@ int urp (FILE *inf)
                     reply_fname);
             return -1;
         }
+        tty_init (reply_fd, 0, 0);
         fprintf (reply_fd, "From: %s\n",
                  gw_res_get (info.kernel_res, "gw.msg.from","Email-gateway"));
         fprintf (reply_fd, "Subject: ");
@@ -750,12 +766,19 @@ int urp (FILE *inf)
         gw_log (GW_LOG_WARN, KERNEL_LOG, "No From in email header");
     fprintf (reply_fd, "%s\n", gw_res_get (info.kernel_res, "gw.msg.greeting",
                                            "Email->Z39.50 gateway"));
-    while (fgets (line_buf, LINE_MAX, inf))
+    while (lgets (line_buf, LINE_MAX, fd))
     {
         char *cp;
 
         if (line_buf[0] == '\n')
-            break;
+            if (command_no)
+	    {
+	        while (lgets (line_buf, LINE_MAX, fd))
+		    ;
+                break;
+	    }
+            else 
+                continue;
         if ((cp = strchr (line_buf, '\n')))
             *cp = '\0';
         gw_log (GW_LOG_ACCT, KERNEL_LOG, "cmd: %s", line_buf);