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