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 NOATTACHSW            43
 116     { "noattach", 0 },
 117 #define ATTACHFORMATSW        44
 118     { "attachformat", 7 },
 119 #define PORTSW                45
 120     { "port server-port-name/number" , 4 },
 121 #define TLSSW                 46
 122     { "tls", TLSminc(-3) },
 123 #define NTLSSW                47
 124     { "notls", TLSminc(-5) },
 125     { NULL, 0 }
 126 };
 127
 128 static struct swit anyl[] = {
 129 #define NOSW     0
 130     { "no", 0 },
 131 #define YESW     1
 132     { "yes", 0 },
 133 #define LISTDSW  2
 134     { "list", 0 },
 135     { NULL, 0 }
 136 };
 137
 138 extern int debugsw;             /* from sendsbr.c */
 139 extern int forwsw;
 140 extern int inplace;
 141 extern int pushsw;
 142 extern int splitsw;
 143 extern int unique;
 144 extern int verbsw;
 145
 146 extern char *altmsg;            /*  .. */
 147 extern char *annotext;
 148 extern char *distfile;
 149
 150
 151 int
 152 main (int argc, char **argv)
 153 {
 154     int msgp = 0, distsw = 0, vecp = 1;
 155     int isdf = 0, mime = 0;
 156     int msgnum, status;
 157     char *cp, *dfolder = NULL, *maildir = NULL;
 158     char buf[BUFSIZ], **ap, **argp, **arguments;
 159     char *msgs[MAXARGS], *vec[MAXARGS];
 160     struct msgs *mp;
 161     struct stat st;
 162     char *attach = NMH_ATTACH_HEADER;   /* header field name for attachments */
 163     int attachformat = 1; /* mhbuild format specifier for attachments */
 164
 165 #ifdef LOCALE
 166     setlocale(LC_ALL, "");
 167 #endif
 168     invo_name = r1bindex (argv[0], '/');
 169
 170     /* read user profile/context */
 171     context_read();
 172
 173     arguments = getarguments (invo_name, argc, argv, 1);
 174     argp = arguments;
 175
 176     vec[vecp++] = "-library";
 177     vec[vecp++] = getcpy (m_maildir (""));
 178
 179     if ((cp = context_find ("fileproc"))) {
 180       vec[vecp++] = "-fileproc";
 181       vec[vecp++] = cp;
 182     }
 183
 184     if ((cp = context_find ("mhlproc"))) {
 185       vec[vecp++] = "-mhlproc";
 186       vec[vecp++] = cp;
 187     }
 188
 189     while ((cp = *argp++)) {
 190         if (*cp == '-') {
 191             switch (smatch (++cp, switches)) {
 192                 case AMBIGSW:
 193                     ambigsw (cp, switches);
 194                     done (1);
 195                 case UNKWNSW:
 196                     adios (NULL, "-%s unknown\n", cp);
 197
 198                 case HELPSW:
 199                     snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 200                     print_help (buf, switches, 1);
 201                     done (1);
 202                 case VERSIONSW:
 203                     print_version(invo_name);
 204                     done (1);
 205
 206                 case DRAFTSW:
 207                     msgs[msgp++] = draft;
 208                     continue;
 209
 210                 case DFOLDSW:
 211                     if (dfolder)
 212                         adios (NULL, "only one draft folder at a time!");
 213                     if (!(cp = *argp++) || *cp == '-')
 214                         adios (NULL, "missing argument to %s", argp[-2]);
 215                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 216                             *cp != '@' ? TFOLDER : TSUBCWF);
 217                     continue;
 218                 case DMSGSW:
 219                     if (!(cp = *argp++) || *cp == '-')
 220                         adios (NULL, "missing argument to %s", argp[-2]);
 221                     msgs[msgp++] = cp;
 222                     continue;
 223                 case NDFLDSW:
 224                     dfolder = NULL;
 225                     isdf = NOTOK;
 226                     continue;
 227
 228                 case PUSHSW:
 229                     pushsw++;
 230                     continue;
 231                 case NPUSHSW:
 232                     pushsw = 0;
 233                     continue;
 234
 235                 case SPLITSW:
 236                     if (!(cp = *argp++) || sscanf (cp, "%d", &splitsw) != 1)
 237                         adios (NULL, "missing argument to %s", argp[-2]);
 238                     continue;
 239
 240                 case UNIQSW:
 241                     unique++;
 242                     continue;
 243                 case NUNIQSW:
 244                     unique = 0;
 245                     continue;
 246
 247                 case FORWSW:
 248                     forwsw++;
 249                     continue;
 250                 case NFORWSW:
 251                     forwsw = 0;
 252                     continue;
 253
 254                 case VERBSW:
 255                     verbsw++;
 256                     vec[vecp++] = --cp;
 257                     continue;
 258                 case NVERBSW:
 259                     verbsw = 0;
 260                     vec[vecp++] = --cp;
 261                     continue;
 262
 263                 case MIMESW:
 264                     mime++;
 265                     vec[vecp++] = --cp;
 266                     continue;
 267                 case NMIMESW:
 268                     mime = 0;
 269                     vec[vecp++] = --cp;
 270                     continue;
 271
 272                 case DEBUGSW:
 273                     debugsw++;  /* fall */
 274                 case NFILTSW:
 275                 case FRMTSW:
 276                 case NFRMTSW:
 277                 case BITSTUFFSW:
 278                 case NBITSTUFFSW:
 279                 case MSGDSW:
 280                 case NMSGDSW:
 281                 case WATCSW:
 282                 case NWATCSW:
 283                 case MAILSW:
 284                 case SAMLSW:
 285                 case SENDSW:
 286                 case SOMLSW:
 287                 case SNOOPSW:
 288                 case SASLSW:
 289                 case NOSASLSW:
 290                 case TLSSW:
 291                 case NTLSSW:
 292                     vec[vecp++] = --cp;
 293                     continue;
 294
 295                 case ALIASW:
 296                 case FILTSW:
 297                 case WIDTHSW:
 298                 case CLIESW:
 299                 case SERVSW:
 300                 case SASLMECHSW:
 301                 case SASLMXSSFSW:
 302                 case USERSW:
 303                 case PORTSW:
 304                     vec[vecp++] = --cp;
 305                     if (!(cp = *argp++) || *cp == '-')
 306                         adios (NULL, "missing argument to %s", argp[-2]);
 307                     vec[vecp++] = cp;
 308                     continue;
 309
 310                 case ATTACHSW:
 311                     if (!(attach = *argp++) || *attach == '-')
 312                         adios (NULL, "missing argument to %s", argp[-2]);
 313                     continue;
 314                 case NOATTACHSW:
 315                     attach = NULL;
 316                     continue;
 317
 318                 case ATTACHFORMATSW:
 319                     if (! *argp || **argp == '-')
 320                         adios (NULL, "missing argument to %s", argp[-1]);
 321                     else {
 322                         attachformat = atoi (*argp);
 323                         if (attachformat < 0 ||
 324                             attachformat > ATTACHFORMATS - 1) {
 325                             advise (NULL, "unsupported attachformat %d",
 326                                     attachformat);
 327                             continue;
 328                         }
 329                     }
 330                     ++argp;
 331                     continue;
 332             }
 333         } else {
 334             msgs[msgp++] = cp;
 335         }
 336     }
 337
 338     /*
 339      * check for "Aliasfile:" profile entry
 340      */
 341     if ((cp = context_find ("Aliasfile"))) {
 342         char *dp = NULL;
 343
 344         for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 345             vec[vecp++] = "-alias";
 346             vec[vecp++] = *ap;
 347         }
 348     }
 349
 350     if (dfolder == NULL) {
 351         if (msgp == 0) {
 352 #ifdef WHATNOW
 353             if ((cp = getenv ("mhdraft")) && *cp) {
 354                 msgs[msgp++] = cp;
 355                 goto go_to_it;
 356             }
 357 #endif /* WHATNOW */
 358             msgs[msgp++] = getcpy (m_draft (NULL, NULL, 1, &isdf));
 359             if (stat (msgs[0], &st) == NOTOK)
 360                 adios (msgs[0], "unable to stat draft file");
 361             cp = concat ("Use \"", msgs[0], "\"? ", NULL);
 362             for (status = LISTDSW; status != YESW;) {
 363                 if (!(argp = getans (cp, anyl)))
 364                     done (1);
 365                 switch (status = smatch (*argp, anyl)) {
 366                     case NOSW:
 367                         done (0);
 368                     case YESW:
 369                         break;
 370                     case LISTDSW:
 371                         showfile (++argp, msgs[0]);
 372                         break;
 373                     default:
 374                         advise (NULL, "say what?");
 375                         break;
 376                 }
 377             }
 378         } else {
 379             for (msgnum = 0; msgnum < msgp; msgnum++)
 380                 msgs[msgnum] = getcpy (m_maildir (msgs[msgnum]));
 381         }
 382     } else {
 383         if (!context_find ("path"))
 384             free (path ("./", TFOLDER));
 385
 386         if (!msgp)
 387             msgs[msgp++] = "cur";
 388         maildir = m_maildir (dfolder);
 389
 390         if (chdir (maildir) == NOTOK)
 391             adios (maildir, "unable to change directory to");
 392
 393         /* read folder and create message structure */
 394         if (!(mp = folder_read (dfolder)))
 395             adios (NULL, "unable to read folder %s", dfolder);
 396
 397         /* check for empty folder */
 398         if (mp->nummsg == 0)
 399             adios (NULL, "no messages in %s", dfolder);
 400
 401         /* parse all the message ranges/sequences and set SELECTED */
 402         for (msgnum = 0; msgnum < msgp; msgnum++)
 403             if (!m_convert (mp, msgs[msgnum]))
 404                 done (1);
 405         seq_setprev (mp);       /* set the previous-sequence */
 406
 407         for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 408             if (is_selected (mp, msgnum)) {
 409                 msgs[msgp++] = getcpy (m_name (msgnum));
 410                 unset_exists (mp, msgnum);
 411             }
 412         }
 413
 414         mp->msgflags |= SEQMOD;
 415         seq_save (mp);
 416     }
 417
 418 #ifdef WHATNOW
 419 go_to_it:
 420 #endif /* WHATNOW */
 421
 422     if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 423         if ((cp = context_find ("signature")) && *cp)
 424             m_putenv ("SIGNATURE", cp);
 425
 426     for (msgnum = 0; msgnum < msgp; msgnum++)
 427         if (stat (msgs[msgnum], &st) == NOTOK)
 428             adios (msgs[msgnum], "unable to stat draft file");
 429
 430     if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 431         annotext = NULL;
 432     if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 433         inplace = atoi (cp);
 434     if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 435         altmsg = NULL;  /* used by dist interface - see below */
 436
 437     if ((cp = getenv ("mhdist"))
 438             && *cp
 439             && (distsw = atoi (cp))
 440             && altmsg) {
 441         vec[vecp++] = "-dist";
 442         distfile = getcpy (m_mktemp2 (altmsg, invo_name, NULL, NULL));
 443         unlink(distfile);
 444         if (link (altmsg, distfile) == NOTOK) {
 445             if (errno != EXDEV
 446 #ifdef EISREMOTE
 447                     && errno != EISREMOTE
 448 #endif /* EISREMOTE */
 449                 )
 450                 adios (distfile, "unable to link %s to", altmsg);
 451             free (distfile);
 452             distfile = getcpy (m_mktemp2(NULL, invo_name, NULL, NULL));
 453             {
 454                 int in, out;
 455                 struct stat st;
 456
 457                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 458                     adios (altmsg, "unable to open");
 459                 fstat(in, &st);
 460                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 461                     adios (distfile, "unable to write");
 462                 cpydata (in, out, altmsg, distfile);
 463                 close (in);
 464                 close (out);
 465             }
 466         }
 467     } else {
 468         distfile = NULL;
 469     }
 470
 471     if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 472         st.st_mtime = 0;
 473         st.st_dev = 0;
 474         st.st_ino = 0;
 475     }
 476     if (pushsw)
 477         push ();
 478
 479     status = 0;
 480     vec[0] = r1bindex (postproc, '/');
 481     closefds (3);
 482
 483     for (msgnum = 0; msgnum < msgp; msgnum++) {
 484         switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 485                          attachformat)) {
 486             case DONE:
 487                 done (++status);
 488             case NOTOK:
 489                 status++;       /* fall */
 490             case OK:
 491                 break;
 492         }
 493     }
 494
 495     context_save ();    /* save the context file */
 496     done (status);
 497     return 1;
 498 }