diplodocus.org Git - nmh/blob - uip/send.c

   1
   2 /*
   3  * send.c -- send a composed message
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <fcntl.h>
  12 #include <errno.h>
  13 #include <signal.h>
  14
  15
  16 #ifndef CYRUS_SASL
  17 # define SASLminc(a) (a)
  18 #else /* CYRUS_SASL */
  19 # define SASLminc(a)  0
  20 #endif /* CYRUS_SASL */
  21
  22 #ifndef TLS_SUPPORT
  23 # define TLSminc(a)  (a)
  24 #else /* TLS_SUPPORT */
  25 # define TLSminc(a)   0
  26 #endif /* TLS_SUPPORT */
  27
  28 static struct swit switches[] = {
  29 #define ALIASW                 0
  30     { "alias aliasfile", 0 },
  31 #define DEBUGSW                1
  32     { "debug", -5 },
  33 #define DRAFTSW                2
  34     { "draft", 0 },
  35 #define DFOLDSW                3
  36     { "draftfolder +folder", 6 },
  37 #define DMSGSW                 4
  38     { "draftmessage msg", 6 },
  39 #define NDFLDSW                5
  40     { "nodraftfolder", 0 },
  41 #define FILTSW                 6
  42     { "filter filterfile", 0 },
  43 #define NFILTSW                7
  44     { "nofilter", 0 },
  45 #define FRMTSW                 8
  46     { "format", 0 },
  47 #define NFRMTSW                9
  48     { "noformat", 0 },
  49 #define FORWSW                10
  50     { "forward", 0 },
  51 #define NFORWSW               11
  52     { "noforward", 0 },
  53 #define MIMESW                12
  54     { "mime", 0 },
  55 #define NMIMESW               13
  56     { "nomime", 0 },
  57 #define MSGDSW                14
  58     { "msgid", 0 },
  59 #define NMSGDSW               15
  60     { "nomsgid", 0 },
  61 #define PUSHSW                16
  62     { "push", 0 },
  63 #define NPUSHSW               17
  64     { "nopush", 0 },
  65 #define SPLITSW               18
  66     { "split seconds", 0 },
  67 #define UNIQSW                19
  68     { "unique", -6 },
  69 #define NUNIQSW               20
  70     { "nounique", -8 },
  71 #define VERBSW                21
  72     { "verbose", 0 },
  73 #define NVERBSW               22
  74     { "noverbose", 0 },
  75 #define WATCSW                23
  76     { "watch", 0 },
  77 #define NWATCSW               24
  78     { "nowatch", 0 },
  79 #define WIDTHSW               25
  80     { "width columns", 0 },
  81 #define VERSIONSW             26
  82     { "version", 0 },
  83 #define HELPSW                27
  84     { "help", 0 },
  85 #define BITSTUFFSW            28
  86     { "dashstuffing", -12 },
  87 #define NBITSTUFFSW           29
  88     { "nodashstuffing", -14 },
  89 #define MAILSW                30
  90     { "mail", -4 },
  91 #define SAMLSW                31
  92     { "saml", -4 },
  93 #define SENDSW                32
  94     { "send", -4 },
  95 #define SOMLSW                33
  96     { "soml", -4 },
  97 #define CLIESW                34
  98     { "client host", -6 },
  99 #define SERVSW                35
 100     { "server host", 6 },
 101 #define SNOOPSW               36
 102     { "snoop", 5 },
 103 #define SASLSW                37
 104     { "sasl", SASLminc(4) },
 105 #define NOSASLSW              38
 106     { "nosasl", SASLminc(-6) },
 107 #define SASLMXSSFSW           39
 108     { "saslmaxssf", SASLminc(-10) },
 109 #define SASLMECHSW            40
 110     { "saslmech mechanism", SASLminc(-5) },
 111 #define USERSW                41
 112     { "user username", SASLminc(-4) },
 113 #define ATTACHSW              42
 114     { "attach", 6 },
 115 #define ATTACHFORMATSW        43
 116     { "attachformat", 7 },
 117 #define PORTSW                44
 118     { "port server-port-name/number" , 4 },
 119 #define TLSSW                 45
 120     { "tls", TLSminc(-3) },
 121     { NULL, 0 }
 122 };
 123
 124 static struct swit anyl[] = {
 125 #define NOSW     0
 126     { "no", 0 },
 127 #define YESW     1
 128     { "yes", 0 },
 129 #define LISTDSW  2
 130     { "list", 0 },
 131     { NULL, 0 }
 132 };
 133
 134 extern int debugsw;             /* from sendsbr.c */
 135 extern int forwsw;
 136 extern int inplace;
 137 extern int pushsw;
 138 extern int splitsw;
 139 extern int unique;
 140 extern int verbsw;
 141
 142 extern char *altmsg;            /*  .. */
 143 extern char *annotext;
 144 extern char *distfile;
 145
 146
 147 int
 148 main (int argc, char **argv)
 149 {
 150     int msgp = 0, distsw = 0, vecp = 1;
 151     int isdf = 0, mime = 0;
 152     int msgnum, status;
 153     char *cp, *dfolder = NULL, *maildir = NULL;
 154     char buf[BUFSIZ], **ap, **argp, **arguments;
 155     char *msgs[MAXARGS], *vec[MAXARGS];
 156     struct msgs *mp;
 157     struct stat st;
 158     char        *attach = (char *)0;    /* header field name for attachments */
 159     int attachformat = 0; /* mhbuild format specifier for attachments */
 160
 161 #ifdef LOCALE
 162     setlocale(LC_ALL, "");
 163 #endif
 164     invo_name = r1bindex (argv[0], '/');
 165
 166     /* read user profile/context */
 167     context_read();
 168
 169     arguments = getarguments (invo_name, argc, argv, 1);
 170     argp = arguments;
 171
 172     vec[vecp++] = "-library";
 173     vec[vecp++] = getcpy (m_maildir (""));
 174
 175     if ((cp = context_find ("fileproc"))) {
 176       vec[vecp++] = "-fileproc";
 177       vec[vecp++] = cp;
 178     }
 179
 180     if ((cp = context_find ("mhlproc"))) {
 181       vec[vecp++] = "-mhlproc";
 182       vec[vecp++] = cp;
 183     }
 184
 185     while ((cp = *argp++)) {
 186         if (*cp == '-') {
 187             switch (smatch (++cp, switches)) {
 188                 case AMBIGSW:
 189                     ambigsw (cp, switches);
 190                     done (1);
 191                 case UNKWNSW:
 192                     adios (NULL, "-%s unknown\n", cp);
 193
 194                 case HELPSW:
 195                     snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 196                     print_help (buf, switches, 1);
 197                     done (1);
 198                 case VERSIONSW:
 199                     print_version(invo_name);
 200                     done (1);
 201
 202                 case DRAFTSW:
 203                     msgs[msgp++] = draft;
 204                     continue;
 205
 206                 case DFOLDSW:
 207                     if (dfolder)
 208                         adios (NULL, "only one draft folder at a time!");
 209                     if (!(cp = *argp++) || *cp == '-')
 210                         adios (NULL, "missing argument to %s", argp[-2]);
 211                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 212                             *cp != '@' ? TFOLDER : TSUBCWF);
 213                     continue;
 214                 case DMSGSW:
 215                     if (!(cp = *argp++) || *cp == '-')
 216                         adios (NULL, "missing argument to %s", argp[-2]);
 217                     msgs[msgp++] = cp;
 218                     continue;
 219                 case NDFLDSW:
 220                     dfolder = NULL;
 221                     isdf = NOTOK;
 222                     continue;
 223
 224                 case PUSHSW:
 225                     pushsw++;
 226                     continue;
 227                 case NPUSHSW:
 228                     pushsw = 0;
 229                     continue;
 230
 231                 case SPLITSW:
 232                     if (!(cp = *argp++) || sscanf (cp, "%d", &splitsw) != 1)
 233                         adios (NULL, "missing argument to %s", argp[-2]);
 234                     continue;
 235
 236                 case UNIQSW:
 237                     unique++;
 238                     continue;
 239                 case NUNIQSW:
 240                     unique = 0;
 241                     continue;
 242
 243                 case FORWSW:
 244                     forwsw++;
 245                     continue;
 246                 case NFORWSW:
 247                     forwsw = 0;
 248                     continue;
 249
 250                 case VERBSW:
 251                     verbsw++;
 252                     vec[vecp++] = --cp;
 253                     continue;
 254                 case NVERBSW:
 255                     verbsw = 0;
 256                     vec[vecp++] = --cp;
 257                     continue;
 258
 259                 case MIMESW:
 260                     mime++;
 261                     vec[vecp++] = --cp;
 262                     continue;
 263                 case NMIMESW:
 264                     mime = 0;
 265                     vec[vecp++] = --cp;
 266                     continue;
 267
 268                 case DEBUGSW:
 269                     debugsw++;  /* fall */
 270                 case NFILTSW:
 271                 case FRMTSW:
 272                 case NFRMTSW:
 273                 case BITSTUFFSW:
 274                 case NBITSTUFFSW:
 275                 case MSGDSW:
 276                 case NMSGDSW:
 277                 case WATCSW:
 278                 case NWATCSW:
 279                 case MAILSW:
 280                 case SAMLSW:
 281                 case SENDSW:
 282                 case SOMLSW:
 283                 case SNOOPSW:
 284                 case SASLSW:
 285                 case NOSASLSW:
 286                 case TLSSW:
 287                     vec[vecp++] = --cp;
 288                     continue;
 289
 290                 case ALIASW:
 291                 case FILTSW:
 292                 case WIDTHSW:
 293                 case CLIESW:
 294                 case SERVSW:
 295                 case SASLMECHSW:
 296                 case SASLMXSSFSW:
 297                 case USERSW:
 298                 case PORTSW:
 299                     vec[vecp++] = --cp;
 300                     if (!(cp = *argp++) || *cp == '-')
 301                         adios (NULL, "missing argument to %s", argp[-2]);
 302                     vec[vecp++] = cp;
 303                     continue;
 304
 305                 case ATTACHSW:
 306                     if (!(attach = *argp++) || *attach == '-')
 307                         adios (NULL, "missing argument to %s", argp[-2]);
 308                     continue;
 309
 310                 case ATTACHFORMATSW:
 311                     if (! *argp || **argp == '-')
 312                         adios (NULL, "missing argument to %s", argp[-1]);
 313                     else {
 314                         attachformat = atoi (*argp);
 315                         if (attachformat < 0 ||
 316                             attachformat > ATTACHFORMATS - 1) {
 317                             advise (NULL, "unsupported attachformat %d",
 318                                     attachformat);
 319                             continue;
 320                         }
 321                     }
 322                     ++argp;
 323                     continue;
 324             }
 325         } else {
 326             msgs[msgp++] = cp;
 327         }
 328     }
 329
 330     /*
 331      * check for "Aliasfile:" profile entry
 332      */
 333     if ((cp = context_find ("Aliasfile"))) {
 334         char *dp = NULL;
 335
 336         for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 337             vec[vecp++] = "-alias";
 338             vec[vecp++] = *ap;
 339         }
 340     }
 341
 342     if (dfolder == NULL) {
 343         if (msgp == 0) {
 344 #ifdef WHATNOW
 345             if ((cp = getenv ("mhdraft")) && *cp) {
 346                 msgs[msgp++] = cp;
 347                 goto go_to_it;
 348             }
 349 #endif /* WHATNOW */
 350             msgs[msgp++] = getcpy (m_draft (NULL, NULL, 1, &isdf));
 351             if (stat (msgs[0], &st) == NOTOK)
 352                 adios (msgs[0], "unable to stat draft file");
 353             cp = concat ("Use \"", msgs[0], "\"? ", NULL);
 354             for (status = LISTDSW; status != YESW;) {
 355                 if (!(argp = getans (cp, anyl)))
 356                     done (1);
 357                 switch (status = smatch (*argp, anyl)) {
 358                     case NOSW:
 359                         done (0);
 360                     case YESW:
 361                         break;
 362                     case LISTDSW:
 363                         showfile (++argp, msgs[0]);
 364                         break;
 365                     default:
 366                         advise (NULL, "say what?");
 367                         break;
 368                 }
 369             }
 370         } else {
 371             for (msgnum = 0; msgnum < msgp; msgnum++)
 372                 msgs[msgnum] = getcpy (m_maildir (msgs[msgnum]));
 373         }
 374     } else {
 375         if (!context_find ("path"))
 376             free (path ("./", TFOLDER));
 377
 378         if (!msgp)
 379             msgs[msgp++] = "cur";
 380         maildir = m_maildir (dfolder);
 381
 382         if (chdir (maildir) == NOTOK)
 383             adios (maildir, "unable to change directory to");
 384
 385         /* read folder and create message structure */
 386         if (!(mp = folder_read (dfolder)))
 387             adios (NULL, "unable to read folder %s", dfolder);
 388
 389         /* check for empty folder */
 390         if (mp->nummsg == 0)
 391             adios (NULL, "no messages in %s", dfolder);
 392
 393         /* parse all the message ranges/sequences and set SELECTED */
 394         for (msgnum = 0; msgnum < msgp; msgnum++)
 395             if (!m_convert (mp, msgs[msgnum]))
 396                 done (1);
 397         seq_setprev (mp);       /* set the previous-sequence */
 398
 399         for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 400             if (is_selected (mp, msgnum)) {
 401                 msgs[msgp++] = getcpy (m_name (msgnum));
 402                 unset_exists (mp, msgnum);
 403             }
 404         }
 405
 406         mp->msgflags |= SEQMOD;
 407         seq_save (mp);
 408     }
 409
 410 #ifdef WHATNOW
 411 go_to_it:
 412 #endif /* WHATNOW */
 413
 414     if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 415         if ((cp = context_find ("signature")) && *cp)
 416             m_putenv ("SIGNATURE", cp);
 417
 418     for (msgnum = 0; msgnum < msgp; msgnum++)
 419         if (stat (msgs[msgnum], &st) == NOTOK)
 420             adios (msgs[msgnum], "unable to stat draft file");
 421
 422     if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 423         annotext = NULL;
 424     if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 425         inplace = atoi (cp);
 426     if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 427         altmsg = NULL;  /* used by dist interface - see below */
 428
 429     if ((cp = getenv ("mhdist"))
 430             && *cp
 431             && (distsw = atoi (cp))
 432             && altmsg) {
 433         vec[vecp++] = "-dist";
 434         distfile = getcpy (m_mktemp2 (altmsg, invo_name, NULL, NULL));
 435         unlink(distfile);
 436         if (link (altmsg, distfile) == NOTOK) {
 437             if (errno != EXDEV
 438 #ifdef EISREMOTE
 439                     && errno != EISREMOTE
 440 #endif /* EISREMOTE */
 441                 )
 442                 adios (distfile, "unable to link %s to", altmsg);
 443             free (distfile);
 444             distfile = getcpy (m_mktemp2(NULL, invo_name, NULL, NULL));
 445             {
 446                 int in, out;
 447                 struct stat st;
 448
 449                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 450                     adios (altmsg, "unable to open");
 451                 fstat(in, &st);
 452                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 453                     adios (distfile, "unable to write");
 454                 cpydata (in, out, altmsg, distfile);
 455                 close (in);
 456                 close (out);
 457             }
 458         }
 459     } else {
 460         distfile = NULL;
 461     }
 462
 463     if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 464         st.st_mtime = 0;
 465         st.st_dev = 0;
 466         st.st_ino = 0;
 467     }
 468     if (pushsw)
 469         push ();
 470
 471     status = 0;
 472     vec[0] = r1bindex (postproc, '/');
 473     closefds (3);
 474
 475     for (msgnum = 0; msgnum < msgp; msgnum++) {
 476         switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 477                          attachformat)) {
 478             case DONE:
 479                 done (++status);
 480             case NOTOK:
 481                 status++;       /* fall */
 482             case OK:
 483                 break;
 484         }
 485     }
 486
 487     context_save ();    /* save the context file */
 488     done (status);
 489     return 1;
 490 }