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