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", 0 },
  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 #ifdef LOCALE
  51         setlocale(LC_ALL, "");
  52 #endif
  53         invo_name = mhbasename(argv[0]);
  54
  55         /* read user profile/context */
  56         context_read();
  57
  58         arguments = getarguments(invo_name, argc, argv, 1);
  59         argp = arguments;
  60
  61         while ((cp = *argp++)) {
  62                 if (*cp == '-') {
  63                         switch (smatch(++cp, switches)) {
  64                         case AMBIGSW:
  65                                 ambigsw(cp, switches);
  66                                 done(1);
  67
  68                         case UNKWNSW:
  69                                 adios(NULL, "-%s unknown", cp);
  70
  71                         case HELPSW:
  72                                 snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  73                                 print_help(buf, switches, 1);
  74                                 done(1);
  75                         case VERSIONSW:
  76                                 print_version(invo_name);
  77                                 done(1);
  78
  79                         case FORMSW:
  80                                 if (!(form = *argp++) || *form == '-')
  81                                         adios(NULL, "missing argument to %s", argp[-2]);
  82                                 continue;
  83
  84                         case NORMSW:
  85                                 normalize = AD_HOST;
  86                                 continue;
  87                         case NNORMSW:
  88                                 normalize = AD_NHST;
  89                                 continue;
  90                         }
  91                 }
  92                 if (addrp > NADDRS)
  93                         adios(NULL, "more than %d addresses", NADDRS);
  94                 else
  95                         addrs[addrp++] = cp;
  96         }
  97         addrs[addrp] = NULL;
  98
  99         if (addrp == 0)
 100                 adios(NULL, "usage: %s [switches] addrs ...", invo_name);
 101
 102         /* get new format string */
 103         fmtstr = new_fs(form, FORMAT);
 104
 105         fmt_norm = normalize;
 106         fmt_compile(fmtstr, &fmt);
 107
 108         dat[0] = 0;
 109         dat[1] = 0;
 110         dat[2] = 0;
 111         dat[3] = BUFSIZ;
 112         dat[4] = 0;
 113
 114         for (addrp = 0; addrs[addrp]; addrp++)
 115                 status += process(addrs[addrp], normalize);
 116
 117         done(status);
 118         return 1;
 119 }
 120
 121 struct pqpair {
 122         char *pq_text;
 123         char *pq_error;
 124         struct pqpair *pq_next;
 125 };
 126
 127
 128 static int
 129 process(char *arg, int norm)
 130 {
 131         int status = 0;
 132         register char *cp;
 133         char buffer[BUFSIZ + 1], error[BUFSIZ];
 134         register struct comp *cptr;
 135         register struct pqpair *p, *q;
 136         struct pqpair pq;
 137         register struct mailname *mp;
 138
 139         (q = &pq)->pq_next = NULL;
 140         while ((cp = getname(arg))) {
 141                 if ((p = (struct pqpair *)
 142                                 calloc((size_t) 1, sizeof(*p))) == NULL)
 143                         adios(NULL, "unable to allocate pqpair memory");
 144                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 145                         p->pq_text = getcpy(cp);
 146                         p->pq_error = getcpy(error);
 147                         status++;
 148                 } else {
 149                         p->pq_text = getcpy(mp->m_text);
 150                         mnfree(mp);
 151                 }
 152                 q = (q->pq_next = p);
 153         }
 154
 155         for (p = pq.pq_next; p; p = q) {
 156                 FINDCOMP(cptr, "text");
 157                 if (cptr)
 158                         cptr->c_text = p->pq_text;
 159                 FINDCOMP(cptr, "error");
 160                 if (cptr)
 161                         cptr->c_text = p->pq_error;
 162
 163                 fmt_scan(fmt, buffer, BUFSIZ, dat);
 164                 fputs(buffer, stdout);
 165
 166                 free(p->pq_text);
 167                 if (p->pq_error)
 168                         free(p->pq_error);
 169                 q = p->pq_next;
 170                 free((char *) p);
 171         }
 172
 173         return status;
 174 }