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