git.marmaro.de Git - mmh/blob - uip/ap.c

   1 /*
   2 ** ap.c -- parse addresses 822-style
   3 **
   4 ** This code is Copyright (c) 2002, by the authors of nmh.  See the
   5 ** COPYRIGHT file in the root directory of the nmh distribution for
   6 ** complete copyright information.
   7 */
   8
   9 #include <h/mh.h>
  10 #include <h/addrsbr.h>
  11 #include <h/fmt_scan.h>
  12
  13 #define NADDRS 100
  14
  15 #define FORMAT "=%<{error}%{error}: %{text}%|%(putstr(proper{text}))%>"
  16
  17 static struct swit switches[] = {
  18 #define FORMSW 0
  19         { "form formatfile", 0 },
  20 #define NORMSW 1
  21         { "normalize", 0 },
  22 #define NNORMSW 2
  23         { "nonormalize", 2 },
  24 #define VERSIONSW 3
  25         { "Version", 0 },
  26 #define HELPSW 4
  27         { "help", 0 },
  28         { NULL, 0 }
  29 };
  30
  31 static struct format *fmt;
  32
  33 static int dat[5];
  34
  35 /*
  36 ** static prototypes
  37 */
  38 static int process(char *, int);
  39
  40
  41 int
  42 main(int argc, char **argv)
  43 {
  44         int addrp = 0, normalize = AD_HOST;
  45         int status = 0;
  46         char *cp, *form = NULL, *fmtstr;
  47         char buf[BUFSIZ], **argp;
  48         char **arguments, *addrs[NADDRS];
  49
  50         setlocale(LC_ALL, "");
  51         invo_name = mhbasename(argv[0]);
  52
  53         /* read user profile/context */
  54         context_read();
  55
  56         arguments = getarguments(invo_name, argc, argv, 1);
  57         argp = arguments;
  58
  59         while ((cp = *argp++)) {
  60                 if (*cp == '-') {
  61                         switch (smatch(++cp, switches)) {
  62                         case AMBIGSW:
  63                                 ambigsw(cp, switches);
  64                                 /* sysexits.h EX_USAGE */
  65                                 exit(1);
  66
  67                         case UNKWNSW:
  68                                 adios(NULL, "-%s unknown", cp);
  69
  70                         case HELPSW:
  71                                 snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  72                                 print_help(buf, switches, 1);
  73                                 exit(0);
  74                         case VERSIONSW:
  75                                 print_version(invo_name);
  76                                 exit(0);
  77
  78                         case FORMSW:
  79                                 if (!(form = *argp++) || *form == '-')
  80                                         adios(NULL, "missing argument to %s", argp[-2]);
  81                                 continue;
  82
  83                         case NORMSW:
  84                                 normalize = AD_HOST;
  85                                 continue;
  86                         case NNORMSW:
  87                                 normalize = AD_NHST;
  88                                 continue;
  89                         }
  90                 }
  91                 if (addrp > NADDRS)
  92                         adios(NULL, "more than %d addresses", NADDRS);
  93                 else
  94                         addrs[addrp++] = cp;
  95         }
  96         addrs[addrp] = NULL;
  97
  98         if (addrp == 0)
  99                 adios(NULL, "usage: %s [switches] addrs ...", invo_name);
 100
 101         /* get new format string */
 102         fmtstr = new_fs(form, FORMAT);
 103
 104         fmt_norm = normalize;
 105         fmt_compile(fmtstr, &fmt);
 106
 107         dat[0] = 0;
 108         dat[1] = 0;
 109         dat[2] = 0;
 110         dat[3] = BUFSIZ;
 111         dat[4] = 0;
 112
 113         for (addrp = 0; addrs[addrp]; addrp++)
 114                 status += process(addrs[addrp], normalize);
 115
 116         exit(status);
 117         return 1;
 118 }
 119
 120 struct pqpair {
 121         char *pq_text;
 122         char *pq_error;
 123         struct pqpair *pq_next;
 124 };
 125
 126
 127 static int
 128 process(char *arg, int norm)
 129 {
 130         int status = 0;
 131         register char *cp;
 132         char buffer[BUFSIZ + 1], error[BUFSIZ];
 133         register struct comp *cptr;
 134         register struct pqpair *p, *q;
 135         struct pqpair pq;
 136         register struct mailname *mp;
 137
 138         (q = &pq)->pq_next = NULL;
 139         while ((cp = getname(arg))) {
 140                 if ((p = (struct pqpair *)
 141                                 calloc((size_t) 1, sizeof(*p))) == NULL)
 142                         adios(NULL, "unable to allocate pqpair memory");
 143                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 144                         p->pq_text = getcpy(cp);
 145                         p->pq_error = getcpy(error);
 146                         status++;
 147                 } else {
 148                         p->pq_text = getcpy(mp->m_text);
 149                         mnfree(mp);
 150                 }
 151                 q = (q->pq_next = p);
 152         }
 153
 154         for (p = pq.pq_next; p; p = q) {
 155                 FINDCOMP(cptr, "text");
 156                 if (cptr)
 157                         cptr->c_text = p->pq_text;
 158                 FINDCOMP(cptr, "error");
 159                 if (cptr)
 160                         cptr->c_text = p->pq_error;
 161
 162                 fmt_scan(fmt, buffer, BUFSIZ, dat);
 163                 fputs(buffer, stdout);
 164
 165                 free(p->pq_text);
 166                 if (p->pq_error)
 167                         free(p->pq_error);
 168                 q = p->pq_next;
 169                 free((char *) p);
 170         }
 171
 172         return status;
 173 }