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

   1 /*
   2  * send.c -- send a composed message
   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 <fcntl.h>
  11 #include <errno.h>
  12 #include <signal.h>
  13
  14
  15 static struct swit switches[] = {
  16 #define ALIASW  0
  17         { "alias aliasfile", 0 },
  18 #define DEBUGSW  1
  19         { "debug", -5 },
  20 #define FILTSW  2
  21         { "filter filterfile", 0 },
  22 #define NFILTSW  3
  23         { "nofilter", 0 },
  24 #define FRMTSW  4
  25         { "format", 0 },
  26 #define NFRMTSW  5
  27         { "noformat", 0 },
  28 #define FORWSW  6
  29         { "forward", 0 },
  30 #define NFORWSW  7
  31         { "noforward", 0 },
  32 #define MIMESW  8
  33         { "mime", 0 },
  34 #define NMIMESW  9
  35         { "nomime", 0 },
  36 #define MSGDSW  10
  37         { "msgid", 0 },
  38 #define NMSGDSW  11
  39         { "nomsgid", 0 },
  40 #define PUSHSW  12
  41         { "push", 0 },
  42 #define NPUSHSW  13
  43         { "nopush", 0 },
  44 #define UNIQSW  14
  45         { "unique", -6 },
  46 #define NUNIQSW  15
  47         { "nounique", -8 },
  48 #define VERBSW  16
  49         { "verbose", 0 },
  50 #define NVERBSW  17
  51         { "noverbose", 0 },
  52 #define WATCSW  18
  53         { "watch", 0 },
  54 #define NWATCSW  19
  55         { "nowatch", 0 },
  56 #define WIDTHSW  20
  57         { "width columns", 0 },
  58 #define VERSIONSW  21
  59         { "version", 0 },
  60 #define HELPSW  22
  61         { "help", 0 },
  62 #define BITSTUFFSW  23
  63         { "dashstuffing", -12 },
  64 #define NBITSTUFFSW  24
  65         { "nodashstuffing", -14 },
  66 #define MAILSW  25
  67         { "mail", -4 },
  68 #define SAMLSW  26
  69         { "saml", -4 },
  70 #define SENDSW  27
  71         { "send", -4 },
  72 #define SOMLSW  28
  73         { "soml", -4 },
  74 #define CLIESW  29
  75         { "client host", -6 },
  76 #define SERVSW  30
  77         { "server host", 6 },
  78 #define SNOOPSW  31
  79         { "snoop", 5 },
  80 #define ATTACHSW  32
  81         { "attach", 6 },
  82 #define ATTACHFORMATSW  33
  83         { "attachformat", 7 },
  84 #define PORTSW  34
  85         { "port server-port-name/number" , 4 },
  86         { NULL, 0 }
  87 };
  88
  89 extern int debugsw;  /* from sendsbr.c */
  90 extern int forwsw;
  91 extern int inplace;
  92 extern int pushsw;
  93 extern int unique;
  94 extern int verbsw;
  95
  96 extern char *altmsg;  /*  .. */
  97 extern char *annotext;
  98 extern char *distfile;
  99
 100
 101 int
 102 main (int argc, char **argv)
 103 {
 104         int msgp = 0, distsw = 0, vecp = 1;
 105         int mime = 0;
 106         int msgnum, status;
 107         char *cp, *maildir = NULL;
 108         char buf[BUFSIZ], **ap, **argp, **arguments;
 109         char *msgs[MAXARGS], *vec[MAXARGS];
 110         struct msgs *mp;
 111         struct stat st;
 112         char *attach = (char *)0;  /* header field name for attachments */
 113         int attachformat = 0; /* mhbuild format specifier for attachments */
 114 #ifdef UCI
 115         FILE *fp;
 116 #endif /* UCI */
 117
 118 #ifdef LOCALE
 119         setlocale(LC_ALL, "");
 120 #endif
 121         invo_name = r1bindex (argv[0], '/');
 122
 123         /* read user profile/context */
 124         context_read();
 125
 126         arguments = getarguments (invo_name, argc, argv, 1);
 127         argp = arguments;
 128
 129         vec[vecp++] = "-library";
 130         vec[vecp++] = getcpy (m_maildir (""));
 131
 132         while ((cp = *argp++)) {
 133                 if (*cp == '-') {
 134                         switch (smatch (++cp, switches)) {
 135                                 case AMBIGSW:
 136                                         ambigsw (cp, switches);
 137                                         done (1);
 138                                 case UNKWNSW:
 139                                         adios (NULL, "-%s unknown\n", cp);
 140
 141                                 case HELPSW:
 142                                         snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 143                                         print_help (buf, switches, 1);
 144                                         done (1);
 145                                 case VERSIONSW:
 146                                         print_version(invo_name);
 147                                         done (1);
 148
 149                                 case PUSHSW:
 150                                         pushsw++;
 151                                         continue;
 152                                 case NPUSHSW:
 153                                         pushsw = 0;
 154                                         continue;
 155
 156                                 case UNIQSW:
 157                                         unique++;
 158                                         continue;
 159                                 case NUNIQSW:
 160                                         unique = 0;
 161                                         continue;
 162
 163                                 case FORWSW:
 164                                         forwsw++;
 165                                         continue;
 166                                 case NFORWSW:
 167                                         forwsw = 0;
 168                                         continue;
 169
 170                                 case VERBSW:
 171                                         verbsw++;
 172                                         vec[vecp++] = --cp;
 173                                         continue;
 174                                 case NVERBSW:
 175                                         verbsw = 0;
 176                                         vec[vecp++] = --cp;
 177                                         continue;
 178
 179                                 case MIMESW:
 180                                         mime++;
 181                                         vec[vecp++] = --cp;
 182                                         continue;
 183                                 case NMIMESW:
 184                                         mime = 0;
 185                                         vec[vecp++] = --cp;
 186                                         continue;
 187
 188                                 case DEBUGSW:
 189                                         debugsw++;  /* fall */
 190                                 case NFILTSW:
 191                                 case FRMTSW:
 192                                 case NFRMTSW:
 193                                 case BITSTUFFSW:
 194                                 case NBITSTUFFSW:
 195                                 case MSGDSW:
 196                                 case NMSGDSW:
 197                                 case WATCSW:
 198                                 case NWATCSW:
 199                                 case MAILSW:
 200                                 case SAMLSW:
 201                                 case SENDSW:
 202                                 case SOMLSW:
 203                                 case SNOOPSW:
 204                                         vec[vecp++] = --cp;
 205                                         continue;
 206
 207                                 case ALIASW:
 208                                 case FILTSW:
 209                                 case WIDTHSW:
 210                                 case CLIESW:
 211                                 case SERVSW:
 212                                 case PORTSW:
 213                                         vec[vecp++] = --cp;
 214                                         if (!(cp = *argp++) || *cp == '-')
 215                                                 adios (NULL, "missing argument to %s", argp[-2]);
 216                                         vec[vecp++] = cp;
 217                                         continue;
 218
 219                                 case ATTACHSW:
 220                                         if (!(attach = *argp++) || *attach == '-')
 221                                                 adios (NULL, "missing argument to %s", argp[-2]);
 222                                         continue;
 223
 224                                 case ATTACHFORMATSW:
 225                                         if (! *argp || **argp == '-')
 226                                                 adios (NULL, "missing argument to %s", argp[-1]);
 227                                         else {
 228                                                 attachformat = atoi (*argp);
 229                                                 if (attachformat < 0 ||
 230                                                         attachformat > ATTACHFORMATS - 1) {
 231                                                         advise (NULL, "unsupported attachformat %d",
 232                                                                         attachformat);
 233                                                         continue;
 234                                                 }
 235                                         }
 236                                         ++argp;
 237                                         continue;
 238                         }
 239                 } else {
 240                         msgs[msgp++] = cp;
 241                 }
 242         }
 243
 244         /*
 245          * check for "Aliasfile:" profile entry
 246          */
 247         if ((cp = context_find ("Aliasfile"))) {
 248                 char *dp = NULL;
 249
 250                 for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 251                         vec[vecp++] = "-alias";
 252                         vec[vecp++] = *ap;
 253                 }
 254         }
 255
 256         if (!context_find ("path"))
 257                 free (path ("./", TFOLDER));
 258
 259         if (!msgp)
 260                 msgs[msgp++] = "cur";
 261         maildir = m_maildir (draftfolder);
 262
 263         if (chdir (maildir) == NOTOK)
 264                 adios (maildir, "unable to change directory to");
 265
 266         /* read folder and create message structure */
 267         if (!(mp = folder_read (draftfolder)))
 268                 adios (NULL, "unable to read draft folder %s", draftfolder);
 269
 270         /* check for empty folder */
 271         if (mp->nummsg == 0)
 272                 adios (NULL, "no messages in draft folder %s", draftfolder);
 273
 274         /* parse all the message ranges/sequences and set SELECTED */
 275         for (msgnum = 0; msgnum < msgp; msgnum++)
 276                 if (!m_convert (mp, msgs[msgnum]))
 277                         done (1);
 278         seq_setprev (mp);  /* set the previous-sequence */
 279
 280         for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 281                 if (is_selected (mp, msgnum)) {
 282                         msgs[msgp++] = getcpy (m_name (msgnum));
 283                         unset_exists (mp, msgnum);
 284                 }
 285         }
 286
 287         mp->msgflags |= SEQMOD;
 288         seq_save (mp);
 289
 290         if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 291                 if ((cp = context_find ("signature")) && *cp)
 292                         m_putenv ("SIGNATURE", cp);
 293 #ifdef UCI
 294                 else {
 295                         snprintf (buf, sizeof(buf), "%s/.signature", mypath);
 296                         if ((fp = fopen (buf, "r")) != NULL
 297                                 && fgets (buf, sizeof buf, fp) != NULL) {
 298                                         fclose (fp);
 299                                         if (cp = strchr (buf, '\n'))
 300                                                 *cp = 0;
 301                                         m_putenv ("SIGNATURE", buf);
 302                         }
 303                 }
 304 #endif /* UCI */
 305
 306         for (msgnum = 0; msgnum < msgp; msgnum++)
 307                 if (stat (msgs[msgnum], &st) == NOTOK)
 308                         adios (msgs[msgnum], "unable to stat draft file");
 309
 310         if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 311                 annotext = NULL;
 312         if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 313                 inplace = atoi (cp);
 314         if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 315                 altmsg = NULL;  /* used by dist interface - see below */
 316
 317         if ((cp = getenv ("mhdist"))
 318                         && *cp
 319                         && (distsw = atoi (cp))
 320                         && altmsg) {
 321                 vec[vecp++] = "-dist";
 322                 distfile = getcpy (m_mktemp2 (altmsg, invo_name, NULL, NULL));
 323                 if (link (altmsg, distfile) == NOTOK) {
 324                         if (errno != EXDEV
 325 #ifdef EISREMOTE
 326                                         && errno != EISREMOTE
 327 #endif /* EISREMOTE */
 328                                 )
 329                                 adios (distfile, "unable to link %s to", altmsg);
 330                         free (distfile);
 331                         distfile = getcpy (m_mktemp2(NULL, invo_name, NULL, NULL));
 332                         {
 333                                 int in, out;
 334                                 struct stat st;
 335
 336                                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 337                                         adios (altmsg, "unable to open");
 338                                 fstat(in, &st);
 339                                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 340                                         adios (distfile, "unable to write");
 341                                 cpydata (in, out, altmsg, distfile);
 342                                 close (in);
 343                                 close (out);
 344                         }
 345                 }
 346         } else {
 347                 distfile = NULL;
 348         }
 349
 350         if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 351                 st.st_mtime = 0;
 352                 st.st_dev = 0;
 353                 st.st_ino = 0;
 354         }
 355         if (pushsw)
 356                 push ();
 357
 358         status = 0;
 359         vec[0] = r1bindex (postproc, '/');
 360         closefds (3);
 361
 362         for (msgnum = 0; msgnum < msgp; msgnum++) {
 363                 switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 364                                                  attachformat)) {
 365                         case DONE:
 366                                 done (++status);
 367                         case NOTOK:
 368                                 status++;  /* fall */
 369                         case OK:
 370                                 break;
 371                 }
 372         }
 373
 374         context_save ();  /* save the context file */
 375         done (status);
 376         return 1;
 377 }