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