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                                 done(1);
  65
  66                         case UNKWNSW:
  67                                 adios(NULL, "-%s unknown", cp);
  68
  69                         case HELPSW:
  70                                 snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  71                                 print_help(buf, switches, 1);
  72                                 done(1);
  73                         case VERSIONSW:
  74                                 print_version(invo_name);
  75                                 done(1);
  76
  77                         case FORMSW:
  78                                 if (!(form = *argp++) || *form == '-')
  79                                         adios(NULL, "missing argument to %s", argp[-2]);
  80                                 continue;
  81
  82                         case NORMSW:
  83                                 normalize = AD_HOST;
  84                                 continue;
  85                         case NNORMSW:
  86                                 normalize = AD_NHST;
  87                                 continue;
  88                         }
  89                 }
  90                 if (addrp > NADDRS)
  91                         adios(NULL, "more than %d addresses", NADDRS);
  92                 else
  93                         addrs[addrp++] = cp;
  94         }
  95         addrs[addrp] = NULL;
  96
  97         if (addrp == 0)
  98                 adios(NULL, "usage: %s [switches] addrs ...", invo_name);
  99
 100         /* get new format string */
 101         fmtstr = new_fs(form, FORMAT);
 102
 103         fmt_norm = normalize;
 104         fmt_compile(fmtstr, &fmt);
 105
 106         dat[0] = 0;
 107         dat[1] = 0;
 108         dat[2] = 0;
 109         dat[3] = BUFSIZ;
 110         dat[4] = 0;
 111
 112         for (addrp = 0; addrs[addrp]; addrp++)
 113                 status += process(addrs[addrp], normalize);
 114
 115         done(status);
 116         return 1;
 117 }
 118
 119 struct pqpair {
 120         char *pq_text;
 121         char *pq_error;
 122         struct pqpair *pq_next;
 123 };
 124
 125
 126 static int
 127 process(char *arg, int norm)
 128 {
 129         int status = 0;
 130         register char *cp;
 131         char buffer[BUFSIZ + 1], error[BUFSIZ];
 132         register struct comp *cptr;
 133         register struct pqpair *p, *q;
 134         struct pqpair pq;
 135         register struct mailname *mp;
 136
 137         (q = &pq)->pq_next = NULL;
 138         while ((cp = getname(arg))) {
 139                 if ((p = (struct pqpair *)
 140                                 calloc((size_t) 1, sizeof(*p))) == NULL)
 141                         adios(NULL, "unable to allocate pqpair memory");
 142                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 143                         p->pq_text = getcpy(cp);
 144                         p->pq_error = getcpy(error);
 145                         status++;
 146                 } else {
 147                         p->pq_text = getcpy(mp->m_text);
 148                         mnfree(mp);
 149                 }
 150                 q = (q->pq_next = p);
 151         }
 152
 153         for (p = pq.pq_next; p; p = q) {
 154                 FINDCOMP(cptr, "text");
 155                 if (cptr)
 156                         cptr->c_text = p->pq_text;
 157                 FINDCOMP(cptr, "error");
 158                 if (cptr)
 159                         cptr->c_text = p->pq_error;
 160
 161                 fmt_scan(fmt, buffer, BUFSIZ, dat);
 162                 fputs(buffer, stdout);
 163
 164                 free(p->pq_text);
 165                 if (p->pq_error)
 166                         free(p->pq_error);
 167                 q = p->pq_next;
 168                 free((char *) p);
 169         }
 170
 171         return status;
 172 }