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

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