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