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

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