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 static struct format *fmt;
  35
  36 static int dat[5];
  37
  38 /*
  39 ** static prototypes
  40 */
  41 static int process(char *, int);
  42
  43
  44 int
  45 main(int argc, char **argv)
  46 {
  47         int addrp = 0, normalize = AD_HOST;
  48         int status = 0;
  49         char *cp, *form = NULL, *fmtstr;
  50         char buf[BUFSIZ], **argp;
  51         char **arguments, *addrs[NADDRS];
  52
  53         setlocale(LC_ALL, "");
  54         invo_name = mhbasename(argv[0]);
  55
  56         /* read user profile/context */
  57         context_read();
  58
  59         arguments = getarguments(invo_name, argc, argv, 1);
  60         argp = arguments;
  61
  62         while ((cp = *argp++)) {
  63                 if (*cp == '-') {
  64                         switch (smatch(++cp, switches)) {
  65                         case AMBIGSW:
  66                                 ambigsw(cp, switches);
  67                                 exit(EX_USAGE);
  68
  69                         case UNKWNSW:
  70                                 adios(EX_USAGE, NULL, "-%s unknown", cp);
  71
  72                         case HELPSW:
  73                                 snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  74                                 print_help(buf, switches, 1);
  75                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  76                         case VERSIONSW:
  77                                 print_version(invo_name);
  78                                 exit(argc == 2 ? EX_OK : EX_USAGE);
  79
  80                         case FORMSW:
  81                                 if (!(form = *argp++) || *form == '-')
  82                                         adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
  83                                 continue;
  84
  85                         case NORMSW:
  86                                 normalize = AD_HOST;
  87                                 continue;
  88                         case NNORMSW:
  89                                 normalize = AD_NHST;
  90                                 continue;
  91                         }
  92                 }
  93                 if (addrp > NADDRS)
  94                         adios(EX_USAGE, NULL, "more than %d addresses", NADDRS);
  95                 else
  96                         addrs[addrp++] = cp;
  97         }
  98         addrs[addrp] = NULL;
  99
 100         if (addrp == 0)
 101                 adios(EX_USAGE, NULL, "usage: %s [switches] addrs ...", invo_name);
 102
 103         /* get new format string */
 104         fmtstr = new_fs(form, FORMAT);
 105
 106         fmt_norm = normalize;
 107         fmt_compile(fmtstr, &fmt);
 108
 109         dat[0] = 0;
 110         dat[1] = 0;
 111         dat[2] = 0;
 112         dat[3] = BUFSIZ;
 113         dat[4] = 0;
 114
 115         for (addrp = 0; addrs[addrp]; addrp++)
 116                 status += process(addrs[addrp], normalize);
 117
 118         return status;
 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         char *cp;
 133         char buffer[BUFSIZ + 1], error[BUFSIZ];
 134         struct comp *cptr;
 135         struct pqpair *p, *q;
 136         struct pqpair pq;
 137         struct mailname *mp;
 138
 139         (q = &pq)->pq_next = NULL;
 140         while ((cp = getname(arg))) {
 141                 p = mh_xcalloc(1, sizeof(*p));
 142                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 143                         p->pq_text = mh_xstrdup(cp);
 144                         p->pq_error = mh_xstrdup(error);
 145                         status++;
 146                 } else {
 147                         p->pq_text = mh_xstrdup(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                 mh_free0(&(p->pq_text));
 165                 if (p->pq_error)
 166                         mh_free0(&(p->pq_error));
 167                 q = p->pq_next;
 168                 mh_free0(&p);
 169         }
 170
 171         return status;
 172 }