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 static short outputlinelen = OUTPUTLINELEN;
 100 static short groupreply = 0;            /* Is this a group reply?        */
 101
 102 static int mime = 0;                    /* include original as MIME part */
 103 static char *form   = NULL;             /* form (components) file        */
 104 static char *filter = NULL;             /* message filter file           */
 105 static 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     setlocale(LC_ALL, "");
 133     invo_name = r1bindex (argv[0], '/');
 134
 135     /* read user profile/context */
 136     context_read();
 137
 138     arguments = getarguments (invo_name, argc, argv, 1);
 139     argp = arguments;
 140
 141     while ((cp = *argp++)) {
 142         if (*cp == '-') {
 143             switch (smatch (++cp, switches)) {
 144                 case AMBIGSW:
 145                     ambigsw (cp, switches);
 146                     done (1);
 147                 case UNKWNSW:
 148                     adios (NULL, "-%s unknown", cp);
 149
 150                 case HELPSW:
 151                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 152                         invo_name);
 153                     print_help (buf, switches, 1);
 154                     done (0);
 155                 case VERSIONSW:
 156                     print_version(invo_name);
 157                     done (0);
 158
 159                 case GROUPSW:
 160                     groupreply++;
 161                     continue;
 162                 case NGROUPSW:
 163                     groupreply = 0;
 164                     continue;
 165
 166                 case ANNOSW:
 167                     anot++;
 168                     continue;
 169                 case NANNOSW:
 170                     anot = 0;
 171                     continue;
 172
 173                 case CCSW:
 174                     if (!(cp = *argp++) || *cp == '-')
 175                         adios (NULL, "missing argument to %s", argp[-2]);
 176                     docc (cp, 1);
 177                     continue;
 178                 case NCCSW:
 179                     if (!(cp = *argp++) || *cp == '-')
 180                         adios (NULL, "missing argument to %s", argp[-2]);
 181                     docc (cp, 0);
 182                     continue;
 183
 184                 case EDITRSW:
 185                     if (!(ed = *argp++) || *ed == '-')
 186                         adios (NULL, "missing argument to %s", argp[-2]);
 187                     nedit = 0;
 188                     continue;
 189                 case NEDITSW:
 190                     nedit++;
 191                     continue;
 192
 193                 case WHATSW:
 194                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 195                         adios (NULL, "missing argument to %s", argp[-2]);
 196                     nwhat = 0;
 197                     continue;
 198                 case BILDSW:
 199                     buildsw++;  /* fall... */
 200                 case NWHATSW:
 201                     nwhat++;
 202                     continue;
 203
 204                 case FCCSW:
 205                     if (!(cp = *argp++) || *cp == '-')
 206                         adios (NULL, "missing argument to %s", argp[-2]);
 207                     dp = NULL;
 208                     if (*cp == '@')
 209                         cp = dp = path (cp + 1, TSUBCWF);
 210                     if (fcc)
 211                         fcc = add (", ", fcc);
 212                     fcc = add (cp, fcc);
 213                     if (dp)
 214                         free (dp);
 215                     continue;
 216
 217                 case FILESW:
 218                     if (file)
 219                         adios (NULL, "only one file at a time!");
 220                     if (!(cp = *argp++) || *cp == '-')
 221                         adios (NULL, "missing argument to %s", argp[-2]);
 222                     file = path (cp, TFILE);
 223                     continue;
 224                 case FILTSW:
 225                     if (!(cp = *argp++) || *cp == '-')
 226                         adios (NULL, "missing argument to %s", argp[-2]);
 227                     filter = getcpy (etcpath (cp));
 228                     mime = 0;
 229                     continue;
 230                 case FORMSW:
 231                     if (!(form = *argp++) || *form == '-')
 232                         adios (NULL, "missing argument to %s", argp[-2]);
 233                     continue;
 234
 235                 case FRMTSW:
 236                     filter = getcpy (etcpath (mhlreply));
 237                     mime = 0;
 238                     continue;
 239                 case NFRMTSW:
 240                     filter = NULL;
 241                     continue;
 242
 243                 case INPLSW:
 244                     inplace++;
 245                     continue;
 246                 case NINPLSW:
 247                     inplace = 0;
 248                     continue;
 249
 250                 case MIMESW:
 251                     mime++;
 252                     filter = NULL;
 253                     continue;
 254                 case NMIMESW:
 255                     mime = 0;
 256                     continue;
 257
 258                 case QURYSW:
 259                     querysw++;
 260                     continue;
 261                 case NQURYSW:
 262                     querysw = 0;
 263                     continue;
 264
 265                 case WIDTHSW:
 266                     if (!(cp = *argp++) || *cp == '-')
 267                         adios (NULL, "missing argument to %s", argp[-2]);
 268                     if ((outputlinelen = atoi (cp)) < 10)
 269                         adios (NULL, "impossible width %d", outputlinelen);
 270                     continue;
 271
 272                 case DFOLDSW:
 273                     if (dfolder)
 274                         adios (NULL, "only one draft folder at a time!");
 275                     if (!(cp = *argp++) || *cp == '-')
 276                         adios (NULL, "missing argument to %s", argp[-2]);
 277                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 278                                     *cp != '@' ? TFOLDER : TSUBCWF);
 279                     continue;
 280                 case DMSGSW:
 281                     if (dmsg)
 282                         adios (NULL, "only one draft message at a time!");
 283                     if (!(dmsg = *argp++) || *dmsg == '-')
 284                         adios (NULL, "missing argument to %s", argp[-2]);
 285                     continue;
 286                 case NDFLDSW:
 287                     dfolder = NULL;
 288                     isdf = NOTOK;
 289                     continue;
 290
 291                 case ATFILESW:
 292                     atfile++;
 293                     continue;
 294                 case NOATFILESW:
 295                     atfile = 0;
 296                     continue;
 297
 298                 case FMTPROCSW:
 299                     if (!(formatproc = *argp++) || *formatproc == '-')
 300                         adios (NULL, "missing argument to %s", argp[-2]);
 301                     fmtproc = 1;
 302                     continue;
 303                 case NFMTPROCSW:
 304                     fmtproc = 0;
 305                     continue;
 306             }
 307         }
 308         if (*cp == '+' || *cp == '@') {
 309             if (folder)
 310                 adios (NULL, "only one folder at a time!");
 311             else
 312                 folder = pluspath (cp);
 313         } else {
 314             if (msg)
 315                 adios (NULL, "only one message at a time!");
 316             else
 317                 msg = cp;
 318         }
 319     }
 320
 321     if (ccto == -1)
 322         ccto = groupreply;
 323     if (cccc == -1)
 324         cccc = groupreply;
 325     if (ccme == -1)
 326         ccme = groupreply;
 327
 328     cwd = getcpy (pwd ());
 329
 330     if (!context_find ("path"))
 331         free (path ("./", TFOLDER));
 332     if (file && (msg || folder))
 333         adios (NULL, "can't mix files and folders/msgs");
 334
 335 try_it_again:
 336
 337     strncpy (drft, buildsw ? m_maildir ("reply")
 338                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 339
 340     /* Check if a draft exists */
 341     if (!buildsw && stat (drft, &st) != NOTOK) {
 342         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 343         for (i = LISTDSW; i != YESW;) {
 344             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 345                 done (1);
 346             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 347                 case NOSW:
 348                     done (0);
 349                 case NEWSW:
 350                     dmsg = NULL;
 351                     goto try_it_again;
 352                 case YESW:
 353                     break;
 354                 case LISTDSW:
 355                     showfile (++argp, drft);
 356                     break;
 357                 case REFILSW:
 358                     if (refile (++argp, drft) == 0)
 359                         i = YESW;
 360                     break;
 361                 default:
 362                     advise (NULL, "say what?");
 363                     break;
 364             }
 365         }
 366     }
 367
 368     if (file) {
 369         /*
 370          * We are replying to a file.
 371          */
 372         anot = 0;       /* we don't want to annotate a file */
 373     } else {
 374         /*
 375          * We are replying to a message.
 376          */
 377         if (!msg)
 378             msg = "cur";
 379         if (!folder)
 380             folder = getfolder (1);
 381         maildir = m_maildir (folder);
 382
 383         if (chdir (maildir) == NOTOK)
 384             adios (maildir, "unable to change directory to");
 385
 386         /* read folder and create message structure */
 387         if (!(mp = folder_read (folder, 1)))
 388             adios (NULL, "unable to read folder %s", folder);
 389
 390         /* check for empty folder */
 391         if (mp->nummsg == 0)
 392             adios (NULL, "no messages in %s", folder);
 393
 394         /* parse the message range/sequence/name and set SELECTED */
 395         if (!m_convert (mp, msg))
 396             done (1);
 397         seq_setprev (mp);       /* set the previous-sequence */
 398
 399         if (mp->numsel > 1)
 400             adios (NULL, "only one message at a time!");
 401
 402         context_replace (pfolder, folder);      /* update current folder   */
 403         seq_setcur (mp, mp->lowsel);    /* update current message  */
 404         seq_save (mp);                  /* synchronize sequences   */
 405         context_save ();                        /* save the context file   */
 406     }
 407
 408     msg = file ? file : getcpy (m_name (mp->lowsel));
 409
 410     if ((in = fopen (msg, "r")) == NULL)
 411         adios (msg, "unable to open");
 412
 413     /* find form (components) file */
 414     if (!form) {
 415         if (groupreply)
 416             form = etcpath (replgroupcomps);
 417         else
 418             form = etcpath (replcomps);
 419     }
 420
 421     replout (in, msg, drft, mp, outputlinelen, mime, form, filter,
 422              fcc, fmtproc);
 423     fclose (in);
 424
 425     if (nwhat)
 426         done (0);
 427     what_now (ed, nedit, NOUSE, drft, msg, 0, mp, anot ? "Replied" : NULL,
 428             inplace, cwd, atfile);
 429     done (1);
 430     return 1;
 431 }
 432
 433 void
 434 docc (char *cp, int ccflag)
 435 {
 436     switch (smatch (cp, ccswitches)) {
 437         case AMBIGSW:
 438             ambigsw (cp, ccswitches);
 439             done (1);
 440         case UNKWNSW:
 441             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 442
 443         case CTOSW:
 444             ccto = ccflag;
 445             break;
 446
 447         case CCCSW:
 448             cccc = ccflag;
 449             break;
 450
 451         case CMESW:
 452             ccme = ccflag;
 453             break;
 454
 455         case CALSW:
 456             ccto = cccc = ccme = ccflag;
 457             break;
 458     }
 459 }