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

   1
   2 /*
   3  * repl.c -- reply to a message
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <h/utils.h>
  12
  13
  14 #define REPL_SWITCHES \
  15     X("group", 0, GROUPSW) \
  16     X("nogroup", 0, NGROUPSW) \
  17     X("annotate", 0, ANNOSW) \
  18     X("noannotate", 0, NANNOSW) \
  19     X("cc all|to|cc|me", 0, CCSW) \
  20     X("nocc type", 0, NCCSW) \
  21     X("draftfolder +folder", 0, DFOLDSW) \
  22     X("draftmessage msg", 0, DMSGSW) \
  23     X("nodraftfolder", 0, NDFLDSW) \
  24     X("editor editor", 0, EDITRSW) \
  25     X("noedit", 0, NEDITSW) \
  26     X("fcc folder", 0, FCCSW) \
  27     X("filter filterfile", 0, FILTSW) \
  28     X("form formfile", 0, FORMSW) \
  29     X("format", 5, FRMTSW) \
  30     X("noformat", 7, NFRMTSW) \
  31     X("inplace", 0, INPLSW) \
  32     X("noinplace", 0, NINPLSW) \
  33     X("mime", 0, MIMESW) \
  34     X("nomime", 0, NMIMESW) \
  35     X("query", 0, QURYSW) \
  36     X("noquery", 0, NQURYSW) \
  37     X("whatnowproc program", 0, WHATSW) \
  38     X("nowhatnowproc", 0, NWHATSW) \
  39     X("width columns", 0, WIDTHSW) \
  40     X("version", 0, VERSIONSW) \
  41     X("help", 0, HELPSW) \
  42     X("file file", 4, FILESW) /* interface from msh */ \
  43     X("build", 5, BILDSW) /* interface from mhe */ \
  44     X("atfile", 0, ATFILESW) \
  45     X("noatfile", 0, NOATFILESW) \
  46     X("fmtproc program", 0, FMTPROCSW) \
  47     X("nofmtproc", 0, NFMTPROCSW) \
  48
  49 #define X(sw, minchars, id) id,
  50 DEFINE_SWITCH_ENUM(REPL);
  51 #undef X
  52
  53 #define X(sw, minchars, id) { sw, minchars, id },
  54 DEFINE_SWITCH_ARRAY(REPL, switches);
  55 #undef X
  56
  57 #define CC_SWITCHES \
  58     X("to", 0, CTOSW) \
  59     X("cc", 0, CCCSW) \
  60     X("me", 0, CMESW) \
  61     X("all", 0, CALSW) \
  62
  63 #define X(sw, minchars, id) id,
  64 DEFINE_SWITCH_ENUM(CC);
  65 #undef X
  66
  67 #define X(sw, minchars, id) { sw, minchars, id },
  68 DEFINE_SWITCH_ARRAY(CC, ccswitches);
  69 #undef X
  70
  71 #define DISPO_SWITCHES \
  72     X("quit", 0, NOSW) \
  73     X("replace", 0, YESW) \
  74     X("list", 0, LISTDSW) \
  75     X("refile +folder", 0, REFILSW) \
  76     X("new", 0, NEWSW) \
  77
  78 #define X(sw, minchars, id) id,
  79 DEFINE_SWITCH_ENUM(DISPO);
  80 #undef X
  81
  82 #define X(sw, minchars, id) { sw, minchars, id },
  83 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  84 #undef X
  85
  86 static struct swit aqrl[] = {
  87     { "quit", 0, NOSW },
  88     { "replace", 0, YESW },
  89     { "list", 0, LISTDSW },
  90     { "refile +folder", 0, REFILSW },
  91     { NULL, 0, 0 }
  92 };
  93
  94 short ccto = -1;                /* global for replsbr */
  95 short cccc = -1;
  96 short ccme = -1;
  97 short querysw = 0;
  98
  99 short outputlinelen = OUTPUTLINELEN;
 100 short groupreply = 0;           /* Is this a group reply?        */
 101
 102 int mime = 0;                   /* include original as MIME part */
 103 char *form   = NULL;            /* form (components) file        */
 104 char *filter = NULL;            /* message filter file           */
 105 char *fcc    = NULL;            /* folders to add to Fcc: header */
 106
 107
 108 /*
 109  * prototypes
 110  */
 111 void docc (char *, int);
 112
 113
 114 int
 115 main (int argc, char **argv)
 116 {
 117     int i, isdf = 0;
 118     int anot = 0, inplace = 1;
 119     int nedit = 0, nwhat = 0;
 120     int atfile = 0;
 121     int fmtproc = -1;
 122     char *cp, *cwd, *dp, *maildir, *file = NULL;
 123     char *folder = NULL, *msg = NULL, *dfolder = NULL;
 124     char *dmsg = NULL, *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
 125     char **argp, **arguments;
 126     struct msgs *mp = NULL;
 127     struct stat st;
 128     FILE *in;
 129
 130     int buildsw = 0;
 131
 132 #ifdef LOCALE
 133     setlocale(LC_ALL, "");
 134 #endif
 135     invo_name = r1bindex (argv[0], '/');
 136
 137     /* read user profile/context */
 138     context_read();
 139
 140     arguments = getarguments (invo_name, argc, argv, 1);
 141     argp = arguments;
 142
 143     while ((cp = *argp++)) {
 144         if (*cp == '-') {
 145             switch (smatch (++cp, switches)) {
 146                 case AMBIGSW:
 147                     ambigsw (cp, switches);
 148                     done (1);
 149                 case UNKWNSW:
 150                     adios (NULL, "-%s unknown", cp);
 151
 152                 case HELPSW:
 153                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 154                         invo_name);
 155                     print_help (buf, switches, 1);
 156                     done (0);
 157                 case VERSIONSW:
 158                     print_version(invo_name);
 159                     done (0);
 160
 161                 case GROUPSW:
 162                     groupreply++;
 163                     continue;
 164                 case NGROUPSW:
 165                     groupreply = 0;
 166                     continue;
 167
 168                 case ANNOSW:
 169                     anot++;
 170                     continue;
 171                 case NANNOSW:
 172                     anot = 0;
 173                     continue;
 174
 175                 case CCSW:
 176                     if (!(cp = *argp++) || *cp == '-')
 177                         adios (NULL, "missing argument to %s", argp[-2]);
 178                     docc (cp, 1);
 179                     continue;
 180                 case NCCSW:
 181                     if (!(cp = *argp++) || *cp == '-')
 182                         adios (NULL, "missing argument to %s", argp[-2]);
 183                     docc (cp, 0);
 184                     continue;
 185
 186                 case EDITRSW:
 187                     if (!(ed = *argp++) || *ed == '-')
 188                         adios (NULL, "missing argument to %s", argp[-2]);
 189                     nedit = 0;
 190                     continue;
 191                 case NEDITSW:
 192                     nedit++;
 193                     continue;
 194
 195                 case WHATSW:
 196                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 197                         adios (NULL, "missing argument to %s", argp[-2]);
 198                     nwhat = 0;
 199                     continue;
 200                 case BILDSW:
 201                     buildsw++;  /* fall... */
 202                 case NWHATSW:
 203                     nwhat++;
 204                     continue;
 205
 206                 case FCCSW:
 207                     if (!(cp = *argp++) || *cp == '-')
 208                         adios (NULL, "missing argument to %s", argp[-2]);
 209                     dp = NULL;
 210                     if (*cp == '@')
 211                         cp = dp = path (cp + 1, TSUBCWF);
 212                     if (fcc)
 213                         fcc = add (", ", fcc);
 214                     fcc = add (cp, fcc);
 215                     if (dp)
 216                         free (dp);
 217                     continue;
 218
 219                 case FILESW:
 220                     if (file)
 221                         adios (NULL, "only one file at a time!");
 222                     if (!(cp = *argp++) || *cp == '-')
 223                         adios (NULL, "missing argument to %s", argp[-2]);
 224                     file = path (cp, TFILE);
 225                     continue;
 226                 case FILTSW:
 227                     if (!(cp = *argp++) || *cp == '-')
 228                         adios (NULL, "missing argument to %s", argp[-2]);
 229                     filter = getcpy (etcpath (cp));
 230                     mime = 0;
 231                     continue;
 232                 case FORMSW:
 233                     if (!(form = *argp++) || *form == '-')
 234                         adios (NULL, "missing argument to %s", argp[-2]);
 235                     continue;
 236
 237                 case FRMTSW:
 238                     filter = getcpy (etcpath (mhlreply));
 239                     mime = 0;
 240                     continue;
 241                 case NFRMTSW:
 242                     filter = NULL;
 243                     continue;
 244
 245                 case INPLSW:
 246                     inplace++;
 247                     continue;
 248                 case NINPLSW:
 249                     inplace = 0;
 250                     continue;
 251
 252                 case MIMESW:
 253                     mime++;
 254                     filter = NULL;
 255                     continue;
 256                 case NMIMESW:
 257                     mime = 0;
 258                     continue;
 259
 260                 case QURYSW:
 261                     querysw++;
 262                     continue;
 263                 case NQURYSW:
 264                     querysw = 0;
 265                     continue;
 266
 267                 case WIDTHSW:
 268                     if (!(cp = *argp++) || *cp == '-')
 269                         adios (NULL, "missing argument to %s", argp[-2]);
 270                     if ((outputlinelen = atoi (cp)) < 10)
 271                         adios (NULL, "impossible width %d", outputlinelen);
 272                     continue;
 273
 274                 case DFOLDSW:
 275                     if (dfolder)
 276                         adios (NULL, "only one draft folder at a time!");
 277                     if (!(cp = *argp++) || *cp == '-')
 278                         adios (NULL, "missing argument to %s", argp[-2]);
 279                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 280                                     *cp != '@' ? TFOLDER : TSUBCWF);
 281                     continue;
 282                 case DMSGSW:
 283                     if (dmsg)
 284                         adios (NULL, "only one draft message at a time!");
 285                     if (!(dmsg = *argp++) || *dmsg == '-')
 286                         adios (NULL, "missing argument to %s", argp[-2]);
 287                     continue;
 288                 case NDFLDSW:
 289                     dfolder = NULL;
 290                     isdf = NOTOK;
 291                     continue;
 292
 293                 case ATFILESW:
 294                     atfile++;
 295                     continue;
 296                 case NOATFILESW:
 297                     atfile = 0;
 298                     continue;
 299
 300                 case FMTPROCSW:
 301                     if (!(formatproc = *argp++) || *formatproc == '-')
 302                         adios (NULL, "missing argument to %s", argp[-2]);
 303                     fmtproc = 1;
 304                     continue;
 305                 case NFMTPROCSW:
 306                     fmtproc = 0;
 307                     continue;
 308             }
 309         }
 310         if (*cp == '+' || *cp == '@') {
 311             if (folder)
 312                 adios (NULL, "only one folder at a time!");
 313             else
 314                 folder = pluspath (cp);
 315         } else {
 316             if (msg)
 317                 adios (NULL, "only one message at a time!");
 318             else
 319                 msg = cp;
 320         }
 321     }
 322
 323     if (ccto == -1)
 324         ccto = groupreply;
 325     if (cccc == -1)
 326         cccc = groupreply;
 327     if (ccme == -1)
 328         ccme = groupreply;
 329
 330     cwd = getcpy (pwd ());
 331
 332     if (!context_find ("path"))
 333         free (path ("./", TFOLDER));
 334     if (file && (msg || folder))
 335         adios (NULL, "can't mix files and folders/msgs");
 336
 337 try_it_again:
 338
 339     strncpy (drft, buildsw ? m_maildir ("reply")
 340                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 341
 342     /* Check if a draft exists */
 343     if (!buildsw && stat (drft, &st) != NOTOK) {
 344         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 345         for (i = LISTDSW; i != YESW;) {
 346             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 347                 done (1);
 348             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 349                 case NOSW:
 350                     done (0);
 351                 case NEWSW:
 352                     dmsg = NULL;
 353                     goto try_it_again;
 354                 case YESW:
 355                     break;
 356                 case LISTDSW:
 357                     showfile (++argp, drft);
 358                     break;
 359                 case REFILSW:
 360                     if (refile (++argp, drft) == 0)
 361                         i = YESW;
 362                     break;
 363                 default:
 364                     advise (NULL, "say what?");
 365                     break;
 366             }
 367         }
 368     }
 369
 370     if (file) {
 371         /*
 372          * We are replying to a file.
 373          */
 374         anot = 0;       /* we don't want to annotate a file */
 375     } else {
 376         /*
 377          * We are replying to a message.
 378          */
 379         if (!msg)
 380             msg = "cur";
 381         if (!folder)
 382             folder = getfolder (1);
 383         maildir = m_maildir (folder);
 384
 385         if (chdir (maildir) == NOTOK)
 386             adios (maildir, "unable to change directory to");
 387
 388         /* read folder and create message structure */
 389         if (!(mp = folder_read (folder)))
 390             adios (NULL, "unable to read folder %s", folder);
 391
 392         /* check for empty folder */
 393         if (mp->nummsg == 0)
 394             adios (NULL, "no messages in %s", folder);
 395
 396         /* parse the message range/sequence/name and set SELECTED */
 397         if (!m_convert (mp, msg))
 398             done (1);
 399         seq_setprev (mp);       /* set the previous-sequence */
 400
 401         if (mp->numsel > 1)
 402             adios (NULL, "only one message at a time!");
 403
 404         context_replace (pfolder, folder);      /* update current folder   */
 405         seq_setcur (mp, mp->lowsel);    /* update current message  */
 406         seq_save (mp);                  /* synchronize sequences   */
 407         context_save ();                        /* save the context file   */
 408     }
 409
 410     msg = file ? file : getcpy (m_name (mp->lowsel));
 411
 412     if ((in = fopen (msg, "r")) == NULL)
 413         adios (msg, "unable to open");
 414
 415     /* find form (components) file */
 416     if (!form) {
 417         if (groupreply)
 418             form = etcpath (replgroupcomps);
 419         else
 420             form = etcpath (replcomps);
 421     }
 422
 423     replout (in, msg, drft, mp, outputlinelen, mime, form, filter,
 424              fcc, fmtproc);
 425     fclose (in);
 426
 427     if (nwhat)
 428         done (0);
 429     what_now (ed, nedit, NOUSE, drft, msg, 0, mp, anot ? "Replied" : NULL,
 430             inplace, cwd, atfile);
 431     done (1);
 432     return 1;
 433 }
 434
 435 void
 436 docc (char *cp, int ccflag)
 437 {
 438     switch (smatch (cp, ccswitches)) {
 439         case AMBIGSW:
 440             ambigsw (cp, ccswitches);
 441             done (1);
 442         case UNKWNSW:
 443             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 444
 445         case CTOSW:
 446             ccto = ccflag;
 447             break;
 448
 449         case CCCSW:
 450             cccc = ccflag;
 451             break;
 452
 453         case CMESW:
 454             ccme = ccflag;
 455             break;
 456
 457         case CALSW:
 458             ccto = cccc = ccme = ccflag;
 459             break;
 460     }
 461 }