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