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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);
- }
-