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 #include <h/utils.h>
  13 #include <locale.h>
  14 #include <sysexits.h>
  15
  16 #define NADDRS 100
  17
  18 #define FORMAT "=%<{error}%{error}: %{text}%|%(putstr(proper{text}))%>"
  19
  20 static struct swit switches[] = {
  21 #define FORMSW 0
  22         { "form formatfile", 0 },
  23 #define NORMSW 1
  24         { "normalize", 0 },
  25 #define NNORMSW 2
  26         { "nonormalize", 2 },
  27 #define VERSIONSW 3
  28         { "Version", 0 },
  29 #define HELPSW 4
  30         { "help", 0 },
  31         { NULL, 0 }
  32 };
  33
  34 char *version=VERSION;
  35
  36 static struct format *fmt;
  37
  38 static int dat[5];
  39
  40 /*
  41 ** static prototypes
  42 */
  43 static int process(char *, int);
  44
  45
  46 int
  47 main(int argc, char **argv)
  48 {
  49         int addrp = 0, normalize = AD_HOST;
  50         int status = 0;
  51         char *cp, *form = NULL, *fmtstr;
  52         char buf[BUFSIZ], **argp;
  53         char **arguments, *addrs[NADDRS];
  54
  55         setlocale(LC_ALL, "");
  56         invo_name = mhbasename(argv[0]);
  57
  58         /* read user profile/context */
  59         context_read();
  60
  61         arguments = getarguments(invo_name, argc, argv, 1);
  62         argp = arguments;
  63
  64         while ((cp = *argp++)) {
  65                 if (*cp == '-') {
  66                         switch (smatch(++cp, switches)) {
  67                         case AMBIGSW:
  68                                 ambigsw(cp, switches);
  69                                 exit(EX_USAGE);
  70
  71                         case UNKWNSW:
  72                                 adios(EX_USAGE, NULL, "-%s unknown", cp);
  73
  74                         case HELPSW:
  75                                 snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  76                                 print_help(buf, switches, 1);
  77                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  78                         case VERSIONSW:
  79                                 print_version(invo_name);
  80                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  81
  82                         case FORMSW:
  83                                 if (!(form = *argp++) || *form == '-')
  84                                         adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
  85                                 continue;
  86
  87                         case NORMSW:
  88                                 normalize = AD_HOST;
  89                                 continue;
  90                         case NNORMSW:
  91                                 normalize = AD_NHST;
  92                                 continue;
  93                         }
  94                 }
  95                 if (addrp > NADDRS)
  96                         adios(EX_USAGE, NULL, "more than %d addresses", NADDRS);
  97                 else
  98                         addrs[addrp++] = cp;
  99         }
 100         addrs[addrp] = NULL;
 101
 102         if (addrp == 0)
 103                 adios(EX_USAGE, NULL, "usage: %s [switches] addrs ...", invo_name);
 104
 105         /* get new format string */
 106         fmtstr = new_fs(form, FORMAT);
 107
 108         fmt_norm = normalize;
 109         fmt_compile(fmtstr, &fmt);
 110
 111         dat[0] = 0;
 112         dat[1] = 0;
 113         dat[2] = 0;
 114         dat[3] = BUFSIZ;
 115         dat[4] = 0;
 116
 117         for (addrp = 0; addrs[addrp]; addrp++)
 118                 status += process(addrs[addrp], normalize);
 119
 120         return status;
 121 }
 122
 123 struct pqpair {
 124         char *pq_text;
 125         char *pq_error;
 126         struct pqpair *pq_next;
 127 };
 128
 129
 130 static int
 131 process(char *arg, int norm)
 132 {
 133         int status = 0;
 134         char *cp;
 135         char buffer[BUFSIZ + 1], error[BUFSIZ];
 136         struct comp *cptr;
 137         struct pqpair *p, *q;
 138         struct pqpair pq;
 139         struct mailname *mp;
 140
 141         (q = &pq)->pq_next = NULL;
 142         while ((cp = getname(arg))) {
 143                 p = mh_xcalloc(1, sizeof(*p));
 144                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 145                         p->pq_text = mh_xstrdup(cp);
 146                         p->pq_error = mh_xstrdup(error);
 147                         status++;
 148                 } else {
 149                         p->pq_text = mh_xstrdup(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                 mh_free0(&(p->pq_text));
 167                 if (p->pq_error)
 168                         mh_free0(&(p->pq_error));
 169                 q = p->pq_next;
 170                 mh_free0(&p);
 171         }
 172
 173         return status;
 174 }