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static char rcsid[] = "@(#)$Id: answer.c,v 5.3 1992/10/11 01:46:35 syd Exp $";
/*******************************************************************************
* The Elm Mail System - $Revision: 5.3 $ $State: Exp $
*
* Copyright (c) 1988-1992 USENET Community Trust
* Copyright (c) 1986,1987 Dave Taylor
*******************************************************************************
* Bug reports, patches, comments, suggestions should be sent to:
*
* Syd Weinstein, Elm Coordinator
* elm@DSI.COM dsinc!elm
*
*******************************************************************************
* $Log: answer.c,v $
* Revision 5.3 1992/10/11 01:46:35 syd
* change dbm name to dbz to avoid conflicts with partial call
* ins from shared librarys, and from mixing code with yp code.
* From: Syd via prompt from Jess Anderson
*
* Revision 5.2 1992/10/11 01:25:58 syd
* Add undefs of tolower so BSD macro isnt used from ctype.h
* From: Syd
*
* Revision 5.1 1992/10/04 00:46:45 syd
* Initial checkin as of 2.4 Release at PL0
*
*
******************************************************************************/
/** This program is a phone message transcription system, and
is designed for secretaries and the like, to allow them to
painlessly generate electronic mail instead of paper forms.
Note: this program ONLY uses the local alias file, and does not
even read in the system alias file at all.
**/
#include "elmutil.h"
#include "ndbz.h"
#include "s_answer.h"
#include "sysdefs.h"
#include <ctype.h>
#ifdef BSD
#undef tolower
#endif
#define ELM "elm" /* where the elm program lives */
int user_data; /* fileno of user data file */
DBZ *hash; /* dbz file for same */
#ifdef DEBUG
FILE *debugfile = stderr;
int debug = 0;
#endif
char *get_alias_address(), *get_token(), *strip_parens(), *shift_lower();
static char *quit_word, *exit_word, *done_word, *bye_word;
main(argc, argv)
int argc;
char *argv[];
{
FILE *fd;
char *address, buffer[LONG_STRING], tempfile[SLEN], *cp;
char name[SLEN], user_name[SLEN], in_line[SLEN];
int msgnum = 0, eof, allow_name = 0, phone_slip = 0;
int ans_pid = getpid();
#ifdef I_LOCALE
setlocale(LC_ALL, "");
#endif
elm_msg_cat = catopen("elm2.4", 0);
quit_word = catgets(elm_msg_cat, AnswerSet, AnswerQuitWord, "quit");
exit_word = catgets(elm_msg_cat, AnswerSet, AnswerExitWord, "exit");
done_word = catgets(elm_msg_cat, AnswerSet, AnswerDoneWord, "done");
bye_word = catgets(elm_msg_cat, AnswerSet, AnswerByeWord, "bye");
/*
* simplistic crack arguments, looking for -u/-p
* -u = allow user names not in alias table
* -p = prompt for phone slip messages
*/
for (msgnum = 1; msgnum < argc; msgnum++) {
if (istrcmp(argv[msgnum], "-u") == 0)
allow_name = 1;
if (istrcmp(argv[msgnum], "-p") == 0)
phone_slip = 1;
if (istrcmp(argv[msgnum], "-pu") == 0) {
allow_name = 1;
phone_slip = 1;
}
if (istrcmp(argv[msgnum], "-up") == 0) {
allow_name = 1;
phone_slip = 1;
}
}
open_alias_file();
while (1) {
if (msgnum > 9999) msgnum = 0;
printf("\n-------------------------------------------------------------------------------\n");
prompt: printf(catgets(elm_msg_cat, AnswerSet, AnswerMessageTo, "\nMessage to: "));
if (fgets(user_name, SLEN, stdin) == NULL) {
putchar('\n');
exit(0);
}
if(user_name[0] == '\0')
goto prompt;
cp = &user_name[strlen(user_name)-1];
if(*cp == '\n') *cp = '\0';
if(user_name[0] == '\0')
goto prompt;
if ((istrcmp(user_name, quit_word) == 0) ||
(istrcmp(user_name, exit_word) == 0) ||
(istrcmp(user_name, done_word) == 0) ||
(istrcmp(user_name, bye_word) == 0))
exit(0);
if (translate(user_name, name) == 0)
goto prompt;
address = get_alias_address(name, 1, 0);
if (address == NULL || strlen(address) == 0) {
if (allow_name)
address = name;
else {
printf(catgets(elm_msg_cat, AnswerSet, AnswerSorryNotFound,
"Sorry, could not find '%s' [%s] in list!\n"),
user_name, name);
goto prompt;
}
}
printf("address '%s'\n", address);
sprintf(tempfile, "%sans.%d.%d", default_temp, ans_pid, msgnum++);
if ((fd = fopen(tempfile,"w")) == NULL)
exit(printf(catgets(elm_msg_cat, AnswerSet, AnswerCouldNotOpenWrite,
"** Fatal Error: could not open %s to write\n"),
tempfile));
/** Enter standard phone message fields **/
if (phone_slip) {
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerCaller, "Caller: "));
printf("\n%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerOf, "of: "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerPhone, "Phone: "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s\n",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerTelephoned, "TELEPHONED - "));
printf("\n%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerCalledToSeeYou, "CALLED TO SEE YOU - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerWantsToSeeYou, "WANTS TO SEE YOU - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerReturnedYourCall, "RETURNED YOUR CALL - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerPleaseCall, "PLEASE CALL - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerWillCallAgain, "WILL CALL AGAIN - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
strcpy(buffer, catgets(elm_msg_cat, AnswerSet, AnswerUrgent, "*****URGENT****** - "));
printf("%s",buffer);
fflush(stdout);
fgets(in_line, SLEN, stdin);
if (strlen(in_line) > 1)
fprintf(fd,"%s%s",buffer,in_line);
}
printf(catgets(elm_msg_cat, AnswerSet, AnswerEnterMessage,
"\n\nEnter message for %s ending with a blank line.\n\n"),
user_name);
fprintf(fd,"\n\n");
do {
printf("> ");
if (! (eof = (fgets(buffer, SLEN, stdin) == NULL)))
fprintf(fd, "%s", buffer);
} while (! eof && strlen(buffer) > 1);
fclose(fd);
sprintf(buffer, catgets(elm_msg_cat, AnswerSet, AnswerElmCommand,
"( ( %s -s \"While You Were Out\" %s ; %s %s) & ) < %s > /dev/null"),
ELM, strip_parens(address), remove_cmd, tempfile, tempfile);
system(buffer);
}
}
int
translate(fullname, name)
char *fullname, *name;
{
/** translate fullname into name..
'first last' translated to first_initial - underline - last
'initial last' translated to initial - underline - last
Return 0 if error.
**/
register int i, lastname = 0, len;
for (i=0, len = strlen(fullname); i < len; i++) {
if (isupper(fullname[i]))
fullname[i] = tolower(fullname[i]);
if (fullname[i] == ' ')
if (lastname) {
printf(catgets(elm_msg_cat, AnswerSet, AnswerCannotHaveMoreNames,
"** Can't have more than 'FirstName LastName' as address!\n"));
return(0);
}
else
lastname = i+1;
}
if (lastname)
sprintf(name, "%c_%s", fullname[0], (char *) fullname + lastname);
else
strcpy(name, fullname);
return(1);
}
open_alias_file()
{
/** open the user alias file **/
char fname[SLEN];
sprintf(fname, "%s/.elm/aliases", getenv("HOME"));
if ((hash = dbz_open(fname, O_RDONLY, 0)) == NULL)
exit(printf("** Fatal Error: Could not open %s!\n", fname));
if ((user_data = open(fname, O_RDONLY)) == -1)
return;
}
char *get_alias_address(name, mailing, depth)
char *name;
int mailing, depth;
{
/** return the line from either datafile that corresponds
to the specified name. If 'mailing' specified, then
fully expand group names. Returns NULL if not found.
Depth is the nesting depth, and varies according to the
nesting level of the routine. **/
static char buffer[VERY_LONG_STRING];
static char sprbuffer[VERY_LONG_STRING];
datum key, value;
int loc;
struct alias_rec entry;
name = shift_lower(name);
key.dptr = name;
key.dsize = strlen(name);
value = dbz_fetch(hash, key);
if (value.dptr == NULL)
return( (char *) NULL); /* not found */
bcopy(value.dptr, (char *) &loc, sizeof(loc));
loc -= sizeof(entry);
lseek(user_data, loc, 0L);
read(user_data, &entry, sizeof(entry));
read(user_data, buffer, entry.length > VERY_LONG_STRING ? VERY_LONG_STRING : entry.length);
if ((entry.type & GROUP) != 0 && mailing) {
if (expand_group(sprbuffer, buffer + (int) entry.address,
depth) < 0)
return NULL;
} else {
sprintf(sprbuffer, "%s (%s)", buffer + (int) entry.address,
buffer + (int) entry.name);
}
return sprbuffer;
}
int expand_group(target, members, depth)
char *target;
char *members;
int depth;
{
/** given a group of names separated by commas, this routine
will return a string that is the full addresses of each
member separated by spaces. Depth is the current recursion
depth of the expansion (for the 'get_token' routine) **/
char buf[VERY_LONG_STRING], *word, *address, *bufptr;
strcpy(buf, members); /* parameter safety! */
target[0] = '\0'; /* nothing in yet! */
bufptr = (char *) buf; /* grab the address */
depth++; /* one more deeply into stack */
while ((word = (char *) get_token(bufptr, "!, ", depth)) != NULL) {
if ((address = (char *) get_alias_address(word, 1, depth)) == NULL) {
fprintf(stderr, catgets(elm_msg_cat, AnswerSet, AnswerNotFoundForGroup,
"Alias %s not found for group expansion!\n"), word);
return -1;
}
else if (strcmp(target,address) != 0) {
sprintf(target + strlen(target), " %s", address);
}
bufptr = NULL;
}
return 0;
}
print_long(buffer, init_len)
char *buffer;
int init_len;
{
/** print buffer out, 80 characters (or less) per line, for
as many lines as needed. If 'init_len' is specified,
it is the length that the first line can be.
**/
register int i, loc=0, space, length, len;
/* In general, go to 80 characters beyond current character
being processed, and then work backwards until space found! */
length = init_len;
do {
if (strlen(buffer) > loc + length) {
space = loc + length;
while (buffer[space] != ' ' && space > loc + 50) space--;
for (i=loc;i <= space;i++)
putchar(buffer[i]);
putchar('\n');
loc = space;
}
else {
for (i=loc, len = strlen(buffer);i < len;i++)
putchar(buffer[i]);
putchar('\n');
loc = len;
}
length = 80;
} while (loc < strlen(buffer));
}
/****
The following is a newly chopped version of the 'strtok' routine
that can work in a recursive way (up to 20 levels of recursion) by
changing the character buffer to an array of character buffers....
****/
#define MAX_RECURSION 20 /* up to 20 deep recursion */
#undef NULL
#define NULL (char *) 0 /* for this routine only */
extern char *strpbrk();
char *get_token(string, sepset, depth)
char *string, *sepset;
int depth;
{
/** string is the string pointer to break up, sepstr are the
list of characters that can break the line up and depth
is the current nesting/recursion depth of the call **/
register char *p, *q, *r;
static char *savept[MAX_RECURSION];
/** is there space on the recursion stack? **/
if (depth >= MAX_RECURSION) {
fprintf(stderr, catgets(elm_msg_cat, AnswerSet, AnswerRecursionTooDeep,
"Error: Get_token calls nested greated than %d deep!\n"),
MAX_RECURSION);
exit(1);
}
/* set up the pointer for the first or subsequent call */
p = (string == NULL)? savept[depth]: string;
if(p == 0) /* return if no tokens remaining */
return(NULL);
q = p + strspn(p, sepset); /* skip leading separators */
if (*q == '\0') /* return if no tokens remaining */
return(NULL);
if ((r = strpbrk(q, sepset)) == NULL) /* move past token */
savept[depth] = 0; /* indicate this is last token */
else {
*r = '\0';
savept[depth] = ++r;
}
return(q);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.