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 static struct swit switches[] = {
  25 #define ALIASW                 0
  26     { "alias aliasfile", 0 },
  27 #define DEBUGSW                1
  28     { "debug", -5 },
  29 #define DRAFTSW                2
  30     { "draft", 0 },
  31 #define DFOLDSW                3
  32     { "draftfolder +folder", 6 },
  33 #define DMSGSW                 4
  34     { "draftmessage msg", 6 },
  35 #define NDFLDSW                5
  36     { "nodraftfolder", 0 },
  37 #define FILTSW                 6
  38     { "filter filterfile", 0 },
  39 #define NFILTSW                7
  40     { "nofilter", 0 },
  41 #define FRMTSW                 8
  42     { "format", 0 },
  43 #define NFRMTSW                9
  44     { "noformat", 0 },
  45 #define FORWSW                10
  46     { "forward", 0 },
  47 #define NFORWSW               11
  48     { "noforward", 0 },
  49 #define MIMESW                12
  50     { "mime", 0 },
  51 #define NMIMESW               13
  52     { "nomime", 0 },
  53 #define MSGDSW                14
  54     { "msgid", 0 },
  55 #define NMSGDSW               15
  56     { "nomsgid", 0 },
  57 #define PUSHSW                16
  58     { "push", 0 },
  59 #define NPUSHSW               17
  60     { "nopush", 0 },
  61 #define SPLITSW               18
  62     { "split seconds", 0 },
  63 #define UNIQSW                19
  64     { "unique", -6 },
  65 #define NUNIQSW               20
  66     { "nounique", -8 },
  67 #define VERBSW                21
  68     { "verbose", 0 },
  69 #define NVERBSW               22
  70     { "noverbose", 0 },
  71 #define WATCSW                23
  72     { "watch", 0 },
  73 #define NWATCSW               24
  74     { "nowatch", 0 },
  75 #define WIDTHSW               25
  76     { "width columns", 0 },
  77 #define VERSIONSW             26
  78     { "version", 0 },
  79 #define HELPSW                27
  80     { "help", 0 },
  81 #define BITSTUFFSW            28
  82     { "dashstuffing", -12 },
  83 #define NBITSTUFFSW           29
  84     { "nodashstuffing", -14 },
  85 #define MAILSW                30
  86     { "mail", -4 },
  87 #define SAMLSW                31
  88     { "saml", -4 },
  89 #define SENDSW                32
  90     { "send", -4 },
  91 #define SOMLSW                33
  92     { "soml", -4 },
  93 #define CLIESW                34
  94     { "client host", -6 },
  95 #define SERVSW                35
  96     { "server host", 6 },
  97 #define SNOOPSW               36
  98     { "snoop", 5 },
  99 #define SASLSW                37
 100     { "sasl", SASLminc(4) },
 101 #define SASLMECHSW            38
 102     { "saslmech mechanism", SASLminc(-5) },
 103 #define USERSW                39
 104     { "user username", SASLminc(-4) },
 105 #define ATTACHSW              40
 106     { "attach", 6 },
 107 #define ATTACHFORMATSW        41
 108     { "attachformat", 7 },
 109 #define PORTSW                42
 110     { "port server-port-name/number" , 4 },
 111     { NULL, 0 }
 112 };
 113
 114 static struct swit anyl[] = {
 115 #define NOSW     0
 116     { "no", 0 },
 117 #define YESW     1
 118     { "yes", 0 },
 119 #define LISTDSW  2
 120     { "list", 0 },
 121     { NULL, 0 }
 122 };
 123
 124 extern int debugsw;             /* from sendsbr.c */
 125 extern int forwsw;
 126 extern int inplace;
 127 extern int pushsw;
 128 extern int splitsw;
 129 extern int unique;
 130 extern int verbsw;
 131
 132 extern char *altmsg;            /*  .. */
 133 extern char *annotext;
 134 extern char *distfile;
 135
 136
 137 int
 138 main (int argc, char **argv)
 139 {
 140     int msgp = 0, distsw = 0, vecp = 1;
 141     int isdf = 0, mime = 0;
 142     int msgnum, status;
 143     char *cp, *dfolder = NULL, *maildir = NULL;
 144     char buf[BUFSIZ], **ap, **argp, **arguments;
 145     char *msgs[MAXARGS], *vec[MAXARGS];
 146     struct msgs *mp;
 147     struct stat st;
 148     char        *attach = (char *)0;    /* header field name for attachments */
 149     int attachformat = 0; /* mhbuild format specifier for attachments */
 150 #ifdef UCI
 151     FILE *fp;
 152 #endif /* UCI */
 153
 154 #ifdef LOCALE
 155     setlocale(LC_ALL, "");
 156 #endif
 157     invo_name = r1bindex (argv[0], '/');
 158
 159     /* read user profile/context */
 160     context_read();
 161
 162     arguments = getarguments (invo_name, argc, argv, 1);
 163     argp = arguments;
 164
 165     vec[vecp++] = "-library";
 166     vec[vecp++] = getcpy (m_maildir (""));
 167
 168     while ((cp = *argp++)) {
 169         if (*cp == '-') {
 170             switch (smatch (++cp, switches)) {
 171                 case AMBIGSW:
 172                     ambigsw (cp, switches);
 173                     done (1);
 174                 case UNKWNSW:
 175                     adios (NULL, "-%s unknown\n", cp);
 176
 177                 case HELPSW:
 178                     snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 179                     print_help (buf, switches, 1);
 180                     done (1);
 181                 case VERSIONSW:
 182                     print_version(invo_name);
 183                     done (1);
 184
 185                 case DRAFTSW:
 186                     msgs[msgp++] = draft;
 187                     continue;
 188
 189                 case DFOLDSW:
 190                     if (dfolder)
 191                         adios (NULL, "only one draft folder at a time!");
 192                     if (!(cp = *argp++) || *cp == '-')
 193                         adios (NULL, "missing argument to %s", argp[-2]);
 194                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 195                             *cp != '@' ? TFOLDER : TSUBCWF);
 196                     continue;
 197                 case DMSGSW:
 198                     if (!(cp = *argp++) || *cp == '-')
 199                         adios (NULL, "missing argument to %s", argp[-2]);
 200                     msgs[msgp++] = cp;
 201                     continue;
 202                 case NDFLDSW:
 203                     dfolder = NULL;
 204                     isdf = NOTOK;
 205                     continue;
 206
 207                 case PUSHSW:
 208                     pushsw++;
 209                     continue;
 210                 case NPUSHSW:
 211                     pushsw = 0;
 212                     continue;
 213
 214                 case SPLITSW:
 215                     if (!(cp = *argp++) || sscanf (cp, "%d", &splitsw) != 1)
 216                         adios (NULL, "missing argument to %s", argp[-2]);
 217                     continue;
 218
 219                 case UNIQSW:
 220                     unique++;
 221                     continue;
 222                 case NUNIQSW:
 223                     unique = 0;
 224                     continue;
 225
 226                 case FORWSW:
 227                     forwsw++;
 228                     continue;
 229                 case NFORWSW:
 230                     forwsw = 0;
 231                     continue;
 232
 233                 case VERBSW:
 234                     verbsw++;
 235                     vec[vecp++] = --cp;
 236                     continue;
 237                 case NVERBSW:
 238                     verbsw = 0;
 239                     vec[vecp++] = --cp;
 240                     continue;
 241
 242                 case MIMESW:
 243                     mime++;
 244                     vec[vecp++] = --cp;
 245                     continue;
 246                 case NMIMESW:
 247                     mime = 0;
 248                     vec[vecp++] = --cp;
 249                     continue;
 250
 251                 case DEBUGSW:
 252                     debugsw++;  /* fall */
 253                 case NFILTSW:
 254                 case FRMTSW:
 255                 case NFRMTSW:
 256                 case BITSTUFFSW:
 257                 case NBITSTUFFSW:
 258                 case MSGDSW:
 259                 case NMSGDSW:
 260                 case WATCSW:
 261                 case NWATCSW:
 262                 case MAILSW:
 263                 case SAMLSW:
 264                 case SENDSW:
 265                 case SOMLSW:
 266                 case SNOOPSW:
 267                 case SASLSW:
 268                     vec[vecp++] = --cp;
 269                     continue;
 270
 271                 case ALIASW:
 272                 case FILTSW:
 273                 case WIDTHSW:
 274                 case CLIESW:
 275                 case SERVSW:
 276                 case SASLMECHSW:
 277                 case USERSW:
 278                 case PORTSW:
 279                     vec[vecp++] = --cp;
 280                     if (!(cp = *argp++) || *cp == '-')
 281                         adios (NULL, "missing argument to %s", argp[-2]);
 282                     vec[vecp++] = cp;
 283                     continue;
 284
 285                 case ATTACHSW:
 286                     if (!(attach = *argp++) || *attach == '-')
 287                         adios (NULL, "missing argument to %s", argp[-2]);
 288                     continue;
 289
 290                 case ATTACHFORMATSW:
 291                     if (! *argp || **argp == '-')
 292                         adios (NULL, "missing argument to %s", argp[-1]);
 293                     else {
 294                         attachformat = atoi (*argp);
 295                         if (attachformat < 0 ||
 296                             attachformat > ATTACHFORMATS - 1) {
 297                             advise (NULL, "unsupported attachformat %d",
 298                                     attachformat);
 299                             continue;
 300                         }
 301                     }
 302                     ++argp;
 303                     continue;
 304             }
 305         } else {
 306             msgs[msgp++] = cp;
 307         }
 308     }
 309
 310     /*
 311      * check for "Aliasfile:" profile entry
 312      */
 313     if ((cp = context_find ("Aliasfile"))) {
 314         char *dp = NULL;
 315
 316         for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 317             vec[vecp++] = "-alias";
 318             vec[vecp++] = *ap;
 319         }
 320     }
 321
 322     if (dfolder == NULL) {
 323         if (msgp == 0) {
 324 #ifdef WHATNOW
 325             if ((cp = getenv ("mhdraft")) && *cp) {
 326                 msgs[msgp++] = cp;
 327                 goto go_to_it;
 328             }
 329 #endif /* WHATNOW */
 330             msgs[msgp++] = getcpy (m_draft (NULL, NULL, 1, &isdf));
 331             if (stat (msgs[0], &st) == NOTOK)
 332                 adios (msgs[0], "unable to stat draft file");
 333             cp = concat ("Use \"", msgs[0], "\"? ", NULL);
 334             for (status = LISTDSW; status != YESW;) {
 335                 if (!(argp = getans (cp, anyl)))
 336                     done (1);
 337                 switch (status = smatch (*argp, anyl)) {
 338                     case NOSW:
 339                         done (0);
 340                     case YESW:
 341                         break;
 342                     case LISTDSW:
 343                         showfile (++argp, msgs[0]);
 344                         break;
 345                     default:
 346                         advise (NULL, "say what?");
 347                         break;
 348                 }
 349             }
 350         } else {
 351             for (msgnum = 0; msgnum < msgp; msgnum++)
 352                 msgs[msgnum] = getcpy (m_maildir (msgs[msgnum]));
 353         }
 354     } else {
 355         if (!context_find ("path"))
 356             free (path ("./", TFOLDER));
 357
 358         if (!msgp)
 359             msgs[msgp++] = "cur";
 360         maildir = m_maildir (dfolder);
 361
 362         if (chdir (maildir) == NOTOK)
 363             adios (maildir, "unable to change directory to");
 364
 365         /* read folder and create message structure */
 366         if (!(mp = folder_read (dfolder)))
 367             adios (NULL, "unable to read folder %s", dfolder);
 368
 369         /* check for empty folder */
 370         if (mp->nummsg == 0)
 371             adios (NULL, "no messages in %s", dfolder);
 372
 373         /* parse all the message ranges/sequences and set SELECTED */
 374         for (msgnum = 0; msgnum < msgp; msgnum++)
 375             if (!m_convert (mp, msgs[msgnum]))
 376                 done (1);
 377         seq_setprev (mp);       /* set the previous-sequence */
 378
 379         for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 380             if (is_selected (mp, msgnum)) {
 381                 msgs[msgp++] = getcpy (m_name (msgnum));
 382                 unset_exists (mp, msgnum);
 383             }
 384         }
 385
 386         mp->msgflags |= SEQMOD;
 387         seq_save (mp);
 388     }
 389
 390 #ifdef WHATNOW
 391 go_to_it:
 392 #endif /* WHATNOW */
 393
 394     if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 395         if ((cp = context_find ("signature")) && *cp)
 396             m_putenv ("SIGNATURE", cp);
 397 #ifdef UCI
 398         else {
 399             snprintf (buf, sizeof(buf), "%s/.signature", mypath);
 400             if ((fp = fopen (buf, "r")) != NULL
 401                 && fgets (buf, sizeof buf, fp) != NULL) {
 402                     fclose (fp);
 403                     if (cp = strchr (buf, '\n'))
 404                         *cp = 0;
 405                     m_putenv ("SIGNATURE", buf);
 406             }
 407         }
 408 #endif /* UCI */
 409
 410     for (msgnum = 0; msgnum < msgp; msgnum++)
 411         if (stat (msgs[msgnum], &st) == NOTOK)
 412             adios (msgs[msgnum], "unable to stat draft file");
 413
 414     if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 415         annotext = NULL;
 416     if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 417         inplace = atoi (cp);
 418     if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 419         altmsg = NULL;  /* used by dist interface - see below */
 420
 421     if ((cp = getenv ("mhdist"))
 422             && *cp
 423             && (distsw = atoi (cp))
 424             && altmsg) {
 425         vec[vecp++] = "-dist";
 426         distfile = getcpy (m_scratch (altmsg, invo_name));
 427         if (link (altmsg, distfile) == NOTOK) {
 428             if (errno != EXDEV
 429 #ifdef EISREMOTE
 430                     && errno != EISREMOTE
 431 #endif /* EISREMOTE */
 432                 )
 433                 adios (distfile, "unable to link %s to", altmsg);
 434             free (distfile);
 435             distfile = getcpy (m_tmpfil (invo_name));
 436             {
 437                 int in, out;
 438                 struct stat st;
 439
 440                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 441                     adios (altmsg, "unable to open");
 442                 fstat(in, &st);
 443                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 444                     adios (distfile, "unable to write");
 445                 cpydata (in, out, altmsg, distfile);
 446                 close (in);
 447                 close (out);
 448             }
 449         }
 450     } else {
 451         distfile = NULL;
 452     }
 453
 454     if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 455         st.st_mtime = 0;
 456         st.st_dev = 0;
 457         st.st_ino = 0;
 458     }
 459     if (pushsw)
 460         push ();
 461
 462     status = 0;
 463     vec[0] = r1bindex (postproc, '/');
 464     closefds (3);
 465
 466     for (msgnum = 0; msgnum < msgp; msgnum++) {
 467         switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 468                          attachformat)) {
 469             case DONE:
 470                 done (++status);
 471             case NOTOK:
 472                 status++;       /* fall */
 473             case OK:
 474                 break;
 475         }
 476     }
 477
 478     context_save ();    /* save the context file */
 479     done (status);
 480     return 1;
 481 }