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