git.marmaro.de Git - mmh/blob - uip/send.c

   1 /*
   2  * send.c -- send a composed message
   3  *
   4  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   5  * COPYRIGHT file in the root directory of the nmh distribution for
   6  * complete copyright information.
   7  */
   8
   9 #include <h/mh.h>
  10 #include <fcntl.h>
  11 #include <errno.h>
  12 #include <signal.h>
  13
  14
  15 static struct swit switches[] = {
  16 #define ALIASW  0
  17         { "alias aliasfile", 0 },
  18 #define DEBUGSW  1
  19         { "debug", -5 },
  20 #define DRAFTSW  2
  21         { "draft", 0 },
  22 #define DFOLDSW  3
  23         { "draftfolder +folder", 6 },
  24 #define DMSGSW  4
  25         { "draftmessage msg", 6 },
  26 #define NDFLDSW  5
  27         { "nodraftfolder", 0 },
  28 #define FILTSW  6
  29         { "filter filterfile", 0 },
  30 #define NFILTSW  7
  31         { "nofilter", 0 },
  32 #define FRMTSW  8
  33         { "format", 0 },
  34 #define NFRMTSW  9
  35         { "noformat", 0 },
  36 #define FORWSW  10
  37         { "forward", 0 },
  38 #define NFORWSW  11
  39         { "noforward", 0 },
  40 #define MIMESW  12
  41         { "mime", 0 },
  42 #define NMIMESW  13
  43         { "nomime", 0 },
  44 #define MSGDSW  14
  45         { "msgid", 0 },
  46 #define NMSGDSW  15
  47         { "nomsgid", 0 },
  48 #define PUSHSW  16
  49         { "push", 0 },
  50 #define NPUSHSW  17
  51         { "nopush", 0 },
  52 #define SPLITSW  18
  53         { "split seconds", 0 },
  54 #define UNIQSW  19
  55         { "unique", -6 },
  56 #define NUNIQSW  20
  57         { "nounique", -8 },
  58 #define VERBSW  21
  59         { "verbose", 0 },
  60 #define NVERBSW  22
  61         { "noverbose", 0 },
  62 #define WATCSW  23
  63         { "watch", 0 },
  64 #define NWATCSW  24
  65         { "nowatch", 0 },
  66 #define WIDTHSW  25
  67         { "width columns", 0 },
  68 #define VERSIONSW  26
  69         { "version", 0 },
  70 #define HELPSW  27
  71         { "help", 0 },
  72 #define BITSTUFFSW  28
  73         { "dashstuffing", -12 },
  74 #define NBITSTUFFSW  29
  75         { "nodashstuffing", -14 },
  76 #define MAILSW  30
  77         { "mail", -4 },
  78 #define SAMLSW  31
  79         { "saml", -4 },
  80 #define SENDSW  32
  81         { "send", -4 },
  82 #define SOMLSW  33
  83         { "soml", -4 },
  84 #define CLIESW  34
  85         { "client host", -6 },
  86 #define SERVSW  35
  87         { "server host", 6 },
  88 #define SNOOPSW  36
  89         { "snoop", 5 },
  90 #define ATTACHSW  40
  91         { "attach", 6 },
  92 #define ATTACHFORMATSW  41
  93         { "attachformat", 7 },
  94 #define PORTSW  42
  95         { "port server-port-name/number" , 4 },
  96         { NULL, 0 }
  97 };
  98
  99 static struct swit anyl[] = {
 100 #define NOSW  0
 101         { "no", 0 },
 102 #define YESW  1
 103         { "yes", 0 },
 104 #define LISTDSW  2
 105         { "list", 0 },
 106         { NULL, 0 }
 107 };
 108
 109 extern int debugsw;  /* from sendsbr.c */
 110 extern int forwsw;
 111 extern int inplace;
 112 extern int pushsw;
 113 extern int splitsw;
 114 extern int unique;
 115 extern int verbsw;
 116
 117 extern char *altmsg;  /*  .. */
 118 extern char *annotext;
 119 extern char *distfile;
 120
 121
 122 int
 123 main (int argc, char **argv)
 124 {
 125         int msgp = 0, distsw = 0, vecp = 1;
 126         int isdf = 0, mime = 0;
 127         int msgnum, status;
 128         char *cp, *dfolder = NULL, *maildir = NULL;
 129         char buf[BUFSIZ], **ap, **argp, **arguments;
 130         char *msgs[MAXARGS], *vec[MAXARGS];
 131         struct msgs *mp;
 132         struct stat st;
 133         char *attach = (char *)0;  /* header field name for attachments */
 134         int attachformat = 0; /* mhbuild format specifier for attachments */
 135 #ifdef UCI
 136         FILE *fp;
 137 #endif /* UCI */
 138
 139 #ifdef LOCALE
 140         setlocale(LC_ALL, "");
 141 #endif
 142         invo_name = r1bindex (argv[0], '/');
 143
 144         /* read user profile/context */
 145         context_read();
 146
 147         arguments = getarguments (invo_name, argc, argv, 1);
 148         argp = arguments;
 149
 150         vec[vecp++] = "-library";
 151         vec[vecp++] = getcpy (m_maildir (""));
 152
 153         while ((cp = *argp++)) {
 154                 if (*cp == '-') {
 155                         switch (smatch (++cp, switches)) {
 156                                 case AMBIGSW:
 157                                         ambigsw (cp, switches);
 158                                         done (1);
 159                                 case UNKWNSW:
 160                                         adios (NULL, "-%s unknown\n", cp);
 161
 162                                 case HELPSW:
 163                                         snprintf (buf, sizeof(buf), "%s [file] [switches]", invo_name);
 164                                         print_help (buf, switches, 1);
 165                                         done (1);
 166                                 case VERSIONSW:
 167                                         print_version(invo_name);
 168                                         done (1);
 169
 170                                 case DRAFTSW:
 171                                         msgs[msgp++] = draft;
 172                                         continue;
 173
 174                                 case DFOLDSW:
 175                                         if (dfolder)
 176                                                 adios (NULL, "only one draft folder at a time!");
 177                                         if (!(cp = *argp++) || *cp == '-')
 178                                                 adios (NULL, "missing argument to %s", argp[-2]);
 179                                         dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 180                                                         *cp != '@' ? TFOLDER : TSUBCWF);
 181                                         continue;
 182                                 case DMSGSW:
 183                                         if (!(cp = *argp++) || *cp == '-')
 184                                                 adios (NULL, "missing argument to %s", argp[-2]);
 185                                         msgs[msgp++] = cp;
 186                                         continue;
 187                                 case NDFLDSW:
 188                                         dfolder = NULL;
 189                                         isdf = NOTOK;
 190                                         continue;
 191
 192                                 case PUSHSW:
 193                                         pushsw++;
 194                                         continue;
 195                                 case NPUSHSW:
 196                                         pushsw = 0;
 197                                         continue;
 198
 199                                 case SPLITSW:
 200                                         if (!(cp = *argp++) || sscanf (cp, "%d", &splitsw) != 1)
 201                                                 adios (NULL, "missing argument to %s", argp[-2]);
 202                                         continue;
 203
 204                                 case UNIQSW:
 205                                         unique++;
 206                                         continue;
 207                                 case NUNIQSW:
 208                                         unique = 0;
 209                                         continue;
 210
 211                                 case FORWSW:
 212                                         forwsw++;
 213                                         continue;
 214                                 case NFORWSW:
 215                                         forwsw = 0;
 216                                         continue;
 217
 218                                 case VERBSW:
 219                                         verbsw++;
 220                                         vec[vecp++] = --cp;
 221                                         continue;
 222                                 case NVERBSW:
 223                                         verbsw = 0;
 224                                         vec[vecp++] = --cp;
 225                                         continue;
 226
 227                                 case MIMESW:
 228                                         mime++;
 229                                         vec[vecp++] = --cp;
 230                                         continue;
 231                                 case NMIMESW:
 232                                         mime = 0;
 233                                         vec[vecp++] = --cp;
 234                                         continue;
 235
 236                                 case DEBUGSW:
 237                                         debugsw++;  /* fall */
 238                                 case NFILTSW:
 239                                 case FRMTSW:
 240                                 case NFRMTSW:
 241                                 case BITSTUFFSW:
 242                                 case NBITSTUFFSW:
 243                                 case MSGDSW:
 244                                 case NMSGDSW:
 245                                 case WATCSW:
 246                                 case NWATCSW:
 247                                 case MAILSW:
 248                                 case SAMLSW:
 249                                 case SENDSW:
 250                                 case SOMLSW:
 251                                 case SNOOPSW:
 252                                         vec[vecp++] = --cp;
 253                                         continue;
 254
 255                                 case ALIASW:
 256                                 case FILTSW:
 257                                 case WIDTHSW:
 258                                 case CLIESW:
 259                                 case SERVSW:
 260                                 case PORTSW:
 261                                         vec[vecp++] = --cp;
 262                                         if (!(cp = *argp++) || *cp == '-')
 263                                                 adios (NULL, "missing argument to %s", argp[-2]);
 264                                         vec[vecp++] = cp;
 265                                         continue;
 266
 267                                 case ATTACHSW:
 268                                         if (!(attach = *argp++) || *attach == '-')
 269                                                 adios (NULL, "missing argument to %s", argp[-2]);
 270                                         continue;
 271
 272                                 case ATTACHFORMATSW:
 273                                         if (! *argp || **argp == '-')
 274                                                 adios (NULL, "missing argument to %s", argp[-1]);
 275                                         else {
 276                                                 attachformat = atoi (*argp);
 277                                                 if (attachformat < 0 ||
 278                                                         attachformat > ATTACHFORMATS - 1) {
 279                                                         advise (NULL, "unsupported attachformat %d",
 280                                                                         attachformat);
 281                                                         continue;
 282                                                 }
 283                                         }
 284                                         ++argp;
 285                                         continue;
 286                         }
 287                 } else {
 288                         msgs[msgp++] = cp;
 289                 }
 290         }
 291
 292         /*
 293          * check for "Aliasfile:" profile entry
 294          */
 295         if ((cp = context_find ("Aliasfile"))) {
 296                 char *dp = NULL;
 297
 298                 for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
 299                         vec[vecp++] = "-alias";
 300                         vec[vecp++] = *ap;
 301                 }
 302         }
 303
 304         if (dfolder == NULL) {
 305                 if (msgp == 0) {
 306 #ifdef WHATNOW
 307                         if ((cp = getenv ("mhdraft")) && *cp) {
 308                                 msgs[msgp++] = cp;
 309                                 goto go_to_it;
 310                         }
 311 #endif /* WHATNOW */
 312                         msgs[msgp++] = getcpy (m_draft (NULL, NULL, 1, &isdf));
 313                         if (stat (msgs[0], &st) == NOTOK)
 314                                 adios (msgs[0], "unable to stat draft file");
 315                         cp = concat ("Use \"", msgs[0], "\"? ", NULL);
 316                         for (status = LISTDSW; status != YESW;) {
 317                                 if (!(argp = getans (cp, anyl)))
 318                                         done (1);
 319                                 switch (status = smatch (*argp, anyl)) {
 320                                         case NOSW:
 321                                                 done (0);
 322                                         case YESW:
 323                                                 break;
 324                                         case LISTDSW:
 325                                                 showfile (++argp, msgs[0]);
 326                                                 break;
 327                                         default:
 328                                                 advise (NULL, "say what?");
 329                                                 break;
 330                                 }
 331                         }
 332                 } else {
 333                         for (msgnum = 0; msgnum < msgp; msgnum++)
 334                                 msgs[msgnum] = getcpy (m_maildir (msgs[msgnum]));
 335                 }
 336         } else {
 337                 if (!context_find ("path"))
 338                         free (path ("./", TFOLDER));
 339
 340                 if (!msgp)
 341                         msgs[msgp++] = "cur";
 342                 maildir = m_maildir (dfolder);
 343
 344                 if (chdir (maildir) == NOTOK)
 345                         adios (maildir, "unable to change directory to");
 346
 347                 /* read folder and create message structure */
 348                 if (!(mp = folder_read (dfolder)))
 349                         adios (NULL, "unable to read folder %s", dfolder);
 350
 351                 /* check for empty folder */
 352                 if (mp->nummsg == 0)
 353                         adios (NULL, "no messages in %s", dfolder);
 354
 355                 /* parse all the message ranges/sequences and set SELECTED */
 356                 for (msgnum = 0; msgnum < msgp; msgnum++)
 357                         if (!m_convert (mp, msgs[msgnum]))
 358                                 done (1);
 359                 seq_setprev (mp);  /* set the previous-sequence */
 360
 361                 for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 362                         if (is_selected (mp, msgnum)) {
 363                                 msgs[msgp++] = getcpy (m_name (msgnum));
 364                                 unset_exists (mp, msgnum);
 365                         }
 366                 }
 367
 368                 mp->msgflags |= SEQMOD;
 369                 seq_save (mp);
 370         }
 371
 372 #ifdef WHATNOW
 373 go_to_it:
 374 #endif /* WHATNOW */
 375
 376         if ((cp = getenv ("SIGNATURE")) == NULL || *cp == 0)
 377                 if ((cp = context_find ("signature")) && *cp)
 378                         m_putenv ("SIGNATURE", cp);
 379 #ifdef UCI
 380                 else {
 381                         snprintf (buf, sizeof(buf), "%s/.signature", mypath);
 382                         if ((fp = fopen (buf, "r")) != NULL
 383                                 && fgets (buf, sizeof buf, fp) != NULL) {
 384                                         fclose (fp);
 385                                         if (cp = strchr (buf, '\n'))
 386                                                 *cp = 0;
 387                                         m_putenv ("SIGNATURE", buf);
 388                         }
 389                 }
 390 #endif /* UCI */
 391
 392         for (msgnum = 0; msgnum < msgp; msgnum++)
 393                 if (stat (msgs[msgnum], &st) == NOTOK)
 394                         adios (msgs[msgnum], "unable to stat draft file");
 395
 396         if ((annotext = getenv ("mhannotate")) == NULL || *annotext == 0)
 397                 annotext = NULL;
 398         if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != 0))
 399                 inplace = atoi (cp);
 400         if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == 0)
 401                 altmsg = NULL;  /* used by dist interface - see below */
 402
 403         if ((cp = getenv ("mhdist"))
 404                         && *cp
 405                         && (distsw = atoi (cp))
 406                         && altmsg) {
 407                 vec[vecp++] = "-dist";
 408                 distfile = getcpy (m_mktemp2 (altmsg, invo_name, NULL, NULL));
 409                 if (link (altmsg, distfile) == NOTOK) {
 410                         if (errno != EXDEV
 411 #ifdef EISREMOTE
 412                                         && errno != EISREMOTE
 413 #endif /* EISREMOTE */
 414                                 )
 415                                 adios (distfile, "unable to link %s to", altmsg);
 416                         free (distfile);
 417                         distfile = getcpy (m_mktemp2(NULL, invo_name, NULL, NULL));
 418                         {
 419                                 int in, out;
 420                                 struct stat st;
 421
 422                                 if ((in = open (altmsg, O_RDONLY)) == NOTOK)
 423                                         adios (altmsg, "unable to open");
 424                                 fstat(in, &st);
 425                                 if ((out = creat (distfile, (int) st.st_mode & 0777)) == NOTOK)
 426                                         adios (distfile, "unable to write");
 427                                 cpydata (in, out, altmsg, distfile);
 428                                 close (in);
 429                                 close (out);
 430                         }
 431                 }
 432         } else {
 433                 distfile = NULL;
 434         }
 435
 436         if (altmsg == NULL || stat (altmsg, &st) == NOTOK) {
 437                 st.st_mtime = 0;
 438                 st.st_dev = 0;
 439                 st.st_ino = 0;
 440         }
 441         if (pushsw)
 442                 push ();
 443
 444         status = 0;
 445         vec[0] = r1bindex (postproc, '/');
 446         closefds (3);
 447
 448         for (msgnum = 0; msgnum < msgp; msgnum++) {
 449                 switch (sendsbr (vec, vecp, msgs[msgnum], &st, 1, attach,
 450                                                  attachformat)) {
 451                         case DONE:
 452                                 done (++status);
 453                         case NOTOK:
 454                                 status++;  /* fall */
 455                         case OK:
 456                                 break;
 457                 }
 458         }
 459
 460         context_save ();  /* save the context file */
 461         done (status);
 462         return 1;
 463 }