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