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