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 DRAFTSW  2
  21         { "draft", 0 },
  22 #define DFOLDSW  3
  23         { "draftfolder +folder", 6 },
  24 #define DMSGSW  4
  25         { "draftmessage msg", 6 },
  26 #define NDFLDSW  5
  27         { "nodraftfolder", 0 },
  28 #define FILTSW  6
  29         { "filter filterfile", 0 },
  30 #define NFILTSW  7
  31         { "nofilter", 0 },
  32 #define FRMTSW  8
  33         { "format", 0 },
  34 #define NFRMTSW  9
  35         { "noformat", 0 },
  36 #define FORWSW  10
  37         { "forward", 0 },
  38 #define NFORWSW  11
  39         { "noforward", 0 },
  40 #define MIMESW  12
  41         { "mime", 0 },
  42 #define NMIMESW  13
  43         { "nomime", 0 },
  44 #define MSGDSW  14
  45         { "msgid", 0 },
  46 #define NMSGDSW  15
  47         { "nomsgid", 0 },
  48 #define PUSHSW  16
  49         { "push", 0 },
  50 #define NPUSHSW  17
  51         { "nopush", 0 },
  52 #define UNIQSW  19
  53         { "unique", -6 },
  54 #define NUNIQSW  20
  55         { "nounique", -8 },
  56 #define VERBSW  21
  57         { "verbose", 0 },
  58 #define NVERBSW  22
  59         { "noverbose", 0 },
  60 #define WATCSW  23
  61         { "watch", 0 },
  62 #define NWATCSW  24
  63         { "nowatch", 0 },
  64 #define WIDTHSW  25
  65         { "width columns", 0 },
  66 #define VERSIONSW  26
  67         { "version", 0 },
  68 #define HELPSW  27
  69         { "help", 0 },
  70 #define BITSTUFFSW  28
  71         { "dashstuffing", -12 },
  72 #define NBITSTUFFSW  29
  73         { "nodashstuffing", -14 },
  74 #define MAILSW  30
  75         { "mail", -4 },
  76 #define SAMLSW  31
  77         { "saml", -4 },
  78 #define SENDSW  32
  79         { "send", -4 },
  80 #define SOMLSW  33
  81         { "soml", -4 },
  82 #define CLIESW  34
  83         { "client host", -6 },
  84 #define SERVSW  35
  85         { "server host", 6 },
  86 #define SNOOPSW  36
  87         { "snoop", 5 },
  88 #define ATTACHSW  40
  89         { "attach", 6 },
  90 #define ATTACHFORMATSW  41
  91         { "attachformat", 7 },
  92 #define PORTSW  42
  93         { "port server-port-name/number" , 4 },
  94         { NULL, 0 }
  95 };
  96
  97 static struct swit anyl[] = {
  98 #define NOSW  0
  99         { "no", 0 },
 100 #define YESW  1
 101         { "yes", 0 },
 102 #define LISTDSW  2
 103         { "list", 0 },
 104         { NULL, 0 }
 105 };
 106
 107 extern int debugsw;  /* from sendsbr.c */
 108 extern int forwsw;
 109 extern int inplace;
 110 extern int pushsw;
 111 extern int unique;
 112 extern int verbsw;
 113
 114 extern char *altmsg;  /*  .. */
 115 extern char *annotext;
 116 extern char *distfile;
 117
 118
 119 int
 120 main (int argc, char **argv)
 121 {
 122         int msgp = 0, distsw = 0, vecp = 1;
 123         int isdf = 0, mime = 0;
 124         int msgnum, status;
 125         char *cp, *dfolder = NULL, *maildir = NULL;
 126         char buf[BUFSIZ], **ap, **argp, **arguments;
 127         char *msgs[MAXARGS], *vec[MAXARGS];
 128         struct msgs *mp;
 129         struct stat st;
 130         char *attach = (char *)0;  /* header field name for attachments */
 131         int attachformat = 0; /* mhbuild format specifier for attachments */
 132 #ifdef UCI
 133         FILE *fp;
 134 #endif /* UCI */
 135
 136 #ifdef LOCALE
 137         setlocale(LC_ALL, "");
 138 #endif
 139         invo_name = r1bindex (argv[0], '/');
 140
 141         /* read user profile/context */
 142         context_read();
 143
 144         arguments = getarguments (invo_name, argc, argv, 1);
 145         argp = arguments;
 146
 147         vec[vecp++] = "-library";
 148         vec[vecp++] = getcpy (m_maildir (""));
 149
 150         while ((cp = *argp++)) {
 151                 if (*cp == '-') {
 152                         switch (smatch (++cp, switches)) {
 153                                 case AMBIGSW:
 154                                         ambigsw (cp, switches);
 155                                         done (1);
 156                                 case UNKWNSW:
 157                                         adios (NULL, "-%s unknown\n", cp);
 158
 159                                 case HELPSW:
 160                                         snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 161                                         print_help (buf, switches, 1);
 162                                         done (1);
 163                                 case VERSIONSW:
 164                                         print_version(invo_name);
 165                                         done (1);
 166
 167                                 case DRAFTSW:
 168                                         msgs[msgp++] = draft;
 169                                         continue;
 170
 171                                 case DFOLDSW:
 172                                         if (dfolder)
 173                                                 adios (NULL, "only one draft folder at a time!");
 174                                         if (!(cp = *argp++) || *cp == '-')
 175                                                 adios (NULL, "missing argument to %s", argp[-2]);
 176                                         dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 177                                                         *cp != '@' ? TFOLDER : TSUBCWF);
 178                                         continue;
 179                                 case DMSGSW:
 180                                         if (!(cp = *argp++) || *cp == '-')
 181                                                 adios (NULL, "missing argument to %s", argp[-2]);
 182                                         msgs[msgp++] = cp;
 183                                         continue;
 184                                 case NDFLDSW:
 185                                         dfolder = NULL;
 186                                         isdf = NOTOK;
 187                                         continue;
 188
 189                                 case PUSHSW:
 190                                         pushsw++;
 191                                         continue;
 192                                 case NPUSHSW:
 193                                         pushsw = 0;
 194                                         continue;
 195
 196                                 case UNIQSW:
 197                                         unique++;
 198                                         continue;
 199                                 case NUNIQSW:
 200                                         unique = 0;
 201                                         continue;
 202
 203                                 case FORWSW:
 204                                         forwsw++;
 205                                         continue;
 206                                 case NFORWSW:
 207                                         forwsw = 0;
 208                                         continue;
 209
 210                                 case VERBSW:
 211                                         verbsw++;
 212                                         vec[vecp++] = --cp;
 213                                         continue;
 214                                 case NVERBSW:
 215                                         verbsw = 0;
 216                                         vec[vecp++] = --cp;
 217                                         continue;
 218
 219                                 case MIMESW:
 220                                         mime++;
 221                                         vec[vecp++] = --cp;
 222                                         continue;
 223                                 case NMIMESW:
 224                                         mime = 0;
 225                                         vec[vecp++] = --cp;
 226                                         continue;
 227
 228                                 case DEBUGSW:
 229                                         debugsw++;  /* fall */
 230                                 case NFILTSW:
 231                                 case FRMTSW:
 232                                 case NFRMTSW:
 233                                 case BITSTUFFSW:
 234                                 case NBITSTUFFSW:
 235                                 case MSGDSW:
 236                                 case NMSGDSW:
 237                                 case WATCSW:
 238                                 case NWATCSW:
 239                                 case MAILSW:
 240                                 case SAMLSW:
 241                                 case SENDSW:
 242                                 case SOMLSW:
 243                                 case SNOOPSW:
 244                                         vec[vecp++] = --cp;
 245                                         continue;
 246
 247                                 case ALIASW:
 248                                 case FILTSW:
 249                                 case WIDTHSW:
 250                                 case CLIESW:
 251                                 case SERVSW:
 252                                 case PORTSW:
 253                                         vec[vecp++] = --cp;
 254                                         if (!(cp = *argp++) || *cp == '-')
 255                                                 adios (NULL, "missing argument to %s", argp[-2]);
 256                                         vec[vecp++] = cp;
 257                                         continue;
 258
 259                                 case ATTACHSW:
 260                                         if (!(attach = *argp++) || *attach == '-')
 261                                                 adios (NULL, "missing argument to %s", argp[-2]);
 262                                         continue;
 263
 264                                 case ATTACHFORMATSW:
 265                                         if (! *argp || **argp == '-')
 266                                                 adios (NULL, "missing argument to %s", argp[-1]);
 267                                         else {
 268                                                 attachformat = atoi (*argp);
 269                                                 if (attachformat < 0 ||
 270                                                         attachformat > ATTACHFORMATS - 1) {
 271                                                         advise (NULL, "unsupported attachformat %d",
 272                                                                         attachformat);
 273                                                         continue;
 274                                                 }
 275                                         }
 276                                         ++argp;
 277                                         continue;
 278                         }
 279                 } else {
 280                         msgs[msgp++] = cp;
 281                 }
 282         }
 283
 284         /*
 285          * check for "Aliasfile:" profile entry
 286          */
 287         if ((cp = context_find ("Aliasfile"))) {
 288                 char *dp = NULL;
 289
 290                 for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 291                         vec[vecp++] = "-alias";
 292                         vec[vecp++] = *ap;
 293                 }
 294         }
 295
 296         if (dfolder == NULL) {
 297                 if (msgp == 0) {
 298 #ifdef WHATNOW
 299                         if ((cp = getenv ("mhdraft")) && *cp) {
 300                                 msgs[msgp++] = cp;
 301                                 goto go_to_it;
 302                         }
 303 #endif /* WHATNOW */
 304                         msgs[msgp++] = getcpy (m_draft (NULL, NULL, 1, &isdf));
 305                         if (stat (msgs[0], &st) == NOTOK)
 306                                 adios (msgs[0], "unable to stat draft file");
 307                         cp = concat ("Use \"", msgs[0], "\"? ", NULL);
 308                         for (status = LISTDSW; status != YESW;) {
 309                                 if (!(argp = getans (cp, anyl)))
 310                                         done (1);
 311                                 switch (status = smatch (*argp, anyl)) {
 312                                         case NOSW:
 313                                                 done (0);
 314                                         case YESW:
 315                                                 break;
 316                                         case LISTDSW:
 317                                                 showfile (++argp, msgs[0]);
 318                                                 break;
 319                                         default:
 320                                                 advise (NULL, "say what?");
 321                                                 break;
 322                                 }
 323                         }
 324                 } else {
 325                         for (msgnum = 0; msgnum < msgp; msgnum++)
 326                                 msgs[msgnum] = getcpy (m_maildir (msgs[msgnum]));
 327                 }
 328         } else {
 329                 if (!context_find ("path"))
 330                         free (path ("./", TFOLDER));
 331
 332                 if (!msgp)
 333                         msgs[msgp++] = "cur";
 334                 maildir = m_maildir (dfolder);
 335
 336                 if (chdir (maildir) == NOTOK)
 337                         adios (maildir, "unable to change directory to");
 338
 339                 /* read folder and create message structure */
 340                 if (!(mp = folder_read (dfolder)))
 341                         adios (NULL, "unable to read folder %s", dfolder);
 342
 343                 /* check for empty folder */
 344                 if (mp->nummsg == 0)
 345                         adios (NULL, "no messages in %s", dfolder);
 346
 347                 /* parse all the message ranges/sequences and set SELECTED */
 348                 for (msgnum = 0; msgnum < msgp; msgnum++)
 349                         if (!m_convert (mp, msgs[msgnum]))
 350                                 done (1);
 351                 seq_setprev (mp);  /* set the previous-sequence */
 352
 353                 for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 354                         if (is_selected (mp, msgnum)) {
 355                                 msgs[msgp++] = getcpy (m_name (msgnum));
 356                                 unset_exists (mp, msgnum);
 357                         }
 358                 }
 359
 360                 mp->msgflags |= SEQMOD;
 361                 seq_save (mp);
 362         }
 363
 364 #ifdef WHATNOW
 365 go_to_it:
 366 #endif /* WHATNOW */
 367
 368         if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 369                 if ((cp = context_find ("signature")) && *cp)
 370                         m_putenv ("SIGNATURE", cp);
 371 #ifdef UCI
 372                 else {
 373                         snprintf (buf, sizeof(buf), "%s/.signature", mypath);
 374                         if ((fp = fopen (buf, "r")) != NULL
 375                                 && fgets (buf, sizeof buf, fp) != NULL) {
 376                                         fclose (fp);
 377                                         if (cp = strchr (buf, '\n'))
 378                                                 *cp = 0;
 379                                         m_putenv ("SIGNATURE", buf);
 380                         }
 381                 }
 382 #endif /* UCI */
 383
 384         for (msgnum = 0; msgnum < msgp; msgnum++)
 385                 if (stat (msgs[msgnum], &st) == NOTOK)
 386                         adios (msgs[msgnum], "unable to stat draft file");
 387
 388         if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 389                 annotext = NULL;
 390         if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 391                 inplace = atoi (cp);
 392         if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 393                 altmsg = NULL;  /* used by dist interface - see below */
 394
 395         if ((cp = getenv ("mhdist"))
 396                         && *cp
 397                         && (distsw = atoi (cp))
 398                         && altmsg) {
 399                 vec[vecp++] = "-dist";
 400                 distfile = getcpy (m_mktemp2 (altmsg, invo_name, NULL, NULL));
 401                 if (link (altmsg, distfile) == NOTOK) {
 402                         if (errno != EXDEV
 403 #ifdef EISREMOTE
 404                                         && errno != EISREMOTE
 405 #endif /* EISREMOTE */
 406                                 )
 407                                 adios (distfile, "unable to link %s to", altmsg);
 408                         free (distfile);
 409                         distfile = getcpy (m_mktemp2(NULL, invo_name, NULL, NULL));
 410                         {
 411                                 int in, out;
 412                                 struct stat st;
 413
 414                                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 415                                         adios (altmsg, "unable to open");
 416                                 fstat(in, &st);
 417                                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 418                                         adios (distfile, "unable to write");
 419                                 cpydata (in, out, altmsg, distfile);
 420                                 close (in);
 421                                 close (out);
 422                         }
 423                 }
 424         } else {
 425                 distfile = NULL;
 426         }
 427
 428         if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 429                 st.st_mtime = 0;
 430                 st.st_dev = 0;
 431                 st.st_ino = 0;
 432         }
 433         if (pushsw)
 434                 push ();
 435
 436         status = 0;
 437         vec[0] = r1bindex (postproc, '/');
 438         closefds (3);
 439
 440         for (msgnum = 0; msgnum < msgp; msgnum++) {
 441                 switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 442                                                  attachformat)) {
 443                         case DONE:
 444                                 done (++status);
 445                         case NOTOK:
 446                                 status++;  /* fall */
 447                         case OK:
 448                                 break;
 449                 }
 450         }
 451
 452         context_save ();  /* save the context file */
 453         done (status);
 454         return 1;
 455 }