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/*
* procquery.c : Routines for processing results from Archie
*
* Originally part of the Prospero Archie client by Cliff Neuman (bcn@isi.edu).
* Modified by Brendan Kehoe (brendan@cygnus.com).
* Re-modified by George Ferguson (ferguson@cs.rochester.edu).
*
* Copyright (c) 1991 by the University of Washington
*
* For copying and distribution information, please see the file
* <copyright.h>.
*
*/
#include <stdio.h>
#include <pfs.h>
#include <perrno.h>
#include <pmachine.h>
#include <archie.h>
#ifdef NEED_TIME_H
# include <time.h>
# ifdef WANT_BOTH_TIME
# include <sys/time.h>
# endif
#else
# ifndef VMS
# include <sys/time.h>
# endif
#endif
/* Defined in dirsend.c. */
extern int client_dirsrv_timeout, client_dirsrv_retry;
/* In archie.c. */
extern char *program_name;
extern FILE *archie_out;
/*
* Functions defined here
*/
static void display_link (), alex_name ();
void procquery ();
/*
* Data defined here
*/
extern int pwarn, perrno;
extern int listflag, sortflag, alex;
int pfs_debug;
static struct tm *presenttime;
static char lastpath[MAX_VPATH] = "\001";
static char lasthost[MAX_VPATH] = "\001";
/* Print the contents of the given virtual link. */
static void
display_link (l)
VLINK l;
{
PATTRIB ap;
char linkpath[MAX_VPATH];
int dirflag = 0;
#ifdef MSDOS
unsigned long size = 0L;
#else
int size = 0;
#endif
char *modes = "";
char archie_date[20];
char *gt_date = "";
int gt_year = 0;
int gt_mon = 0;
int gt_day = 0;
int gt_hour = 0;
int gt_min = 0;
int special = listflag || alex;
/* Initialize local buffers */
*archie_date = '\0';
/* Remember if we're looking at a directory */
if (sindex(l->type,"DIRECTORY"))
dirflag = 1;
else
dirflag = 0;
/* Extract the linkpath from the filename */
strcpy(linkpath,l->filename);
*(linkpath + (strlen(linkpath) - strlen(l->name) - 1)) = '\0';
/* Is this a new host? */
if (strcmp(l->host,lasthost) != 0) {
if (!special)
fprintf (archie_out, "\nHost %s\n\n",l->host);
strcpy(lasthost,l->host);
*lastpath = '\001';
}
/* Is this a new linkpath (location)? */
if(strcmp(linkpath,lastpath) != 0) {
if (!special)
fprintf (archie_out,
" Location: %s\n",(*linkpath ? linkpath : "/"));
strcpy(lastpath,linkpath);
}
/* Parse the attibutes of this link */
for (ap = l->lattrib; ap; ap = ap->next) {
if (strcmp(ap->aname,"SIZE") == 0) {
#ifdef MSDOS
sscanf(ap->value.ascii,"%lu",&size);
#else
sscanf(ap->value.ascii,"%d",&size);
#endif
} else if(strcmp(ap->aname,"UNIX-MODES") == 0) {
modes = ap->value.ascii;
} else if(strcmp(ap->aname,"LAST-MODIFIED") == 0) {
gt_date = ap->value.ascii;
sscanf(gt_date,"%4d%2d%2d%2d%2d",>_year,
>_mon, >_day, >_hour, >_min);
if ((12 * (presenttime->tm_year + 1900 - gt_year) +
presenttime->tm_mon - gt_mon) > 6)
sprintf(archie_date,"%s %2d %4d",month_sname(gt_mon),
gt_day, gt_year);
else
sprintf(archie_date,"%s %2d %02d:%02d",month_sname(gt_mon),
gt_day, gt_hour, gt_min);
}
}
/* Print this link's information */
if (listflag)
#if defined(MSDOS)
fprintf (archie_out,
"%s %6lu %s %s%s\n",gt_date,size,l->host,l->filename,
(dirflag ? "/" : ""));
#else
fprintf (archie_out,
"%s %6d %s %s%s\n",gt_date,size,l->host,l->filename,
(dirflag ? "/" : ""));
#endif
else if (alex)
alex_name (l->host, l->filename, dirflag);
else
#ifdef MSDOS
fprintf (archie_out,
" %9s %s %10lu %s %s\n",(dirflag ? "DIRECTORY" : "FILE"),
modes,size,archie_date,l->name);
#else
fprintf (archie_out,
" %9s %s %10d %s %s\n",(dirflag ? "DIRECTORY" : "FILE"),
modes,size,archie_date,l->name);
#endif /* MSDOS */
/* Free the attibutes */
atlfree(l->lattrib);
l->lattrib = NULL;
}
/* - - - - - - - - */
/*
* procquery : Process the given query and display the results. If
* sortflag is non-zero, then the results are sorted by increasing
* date, else by host/filename. If listflag is non-zero then each
* entry is printed on a separate, complete line. Note that listflag
* is ignored by xarchie.
*/
void
procquery(host,str,max_hits,offset,query)
char *host,*str;
int max_hits,offset;
Query query;
{
VLINK l;
long now;
/* initialize data structures for this query */
(void)time(&now);
presenttime = localtime(&now);
/* Do the query */
if (sortflag == 1)
l = archie_query(host,str,max_hits,offset,query,AQ_INVDATECMP,0);
else
l = archie_query(host,str,max_hits,offset,query,NULL,0);
/* Error? */
if (perrno != PSUCCESS) {
if (p_err_text[perrno]) {
if (*p_err_string)
fprintf(stderr, "%s: failed: %s - %s\n",
program_name, p_err_text[perrno], p_err_string);
else
fprintf(stderr, "%s failed: %s\n",
program_name, p_err_text[perrno]);
} else
fprintf(stderr, "%s failed: Undefined error %d (prospero)",
program_name, perrno);
}
/* Warning? */
if (pwarn != PNOWARN) {
if (*p_warn_string)
fprintf(stderr, "%s: Warning! %s - %s\n", program_name,
p_warn_text[pwarn], p_warn_string);
else
fprintf(stderr, "%s: Warning! %s\n", program_name, p_warn_text[pwarn]);
}
/* Display the results */
if (l == (VLINK)NULL && pwarn == PNOWARN && perrno == PSUCCESS) {
if (! listflag) puts ("No matches.");
#ifdef CUTCP
netshut();
#endif
exit (1);
}
*lasthost = '\001';
*lastpath = '\001';
while (l != NULL) {
display_link (l);
l = l->next;
}
}
/* Given a dotted hostname, return its Alex root. */
static char *
alex_reverse (string, len)
char *string;
int len;
{
register char *p, *q;
register int i = 0;
char *buf = (char *) malloc (len);
p = buf;
q = (char *) (string + len - 1);
while (q > string)
{
for (i = 0; q > string; q--, i++)
if (*q == '.')
{
q++;
break;
}
if (q == string)
i++;
strncpy (p, q, i);
p += i;
*p++ = '/';
i = 0;
q -= 2;
}
*--p = '\0';
return buf;
}
/* Emit a string that's the Alex filename for the given host and file. */
static void
alex_name (host, file, dirp)
char *host, *file;
int dirp;
{
int hostlen = strlen (host);
int len = 6 + hostlen + strlen (file) + dirp + 1;
char *buf = (char *) malloc (len);
if (! buf)
exit (99);
sprintf (buf, "/alex/%s%s", alex_reverse (host, hostlen), file);
if (dirp)
{
len -= dirp;
buf[len - 1] = '/';
buf[len] = '\0';
}
fputs (buf, archie_out);
}
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