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

   1
   2 /*
   3  * repl.c -- reply to a 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
  14
  15 static struct swit switches[] = {
  16 #define GROUPSW                0
  17     { "group", 0 },
  18 #define NGROUPSW               1
  19     { "nogroup", 0 },
  20 #define ANNOSW                 2
  21     { "annotate", 0 },
  22 #define NANNOSW                3
  23     { "noannotate", 0 },
  24 #define CCSW                   4
  25     { "cc all|to|cc|me", 0 },
  26 #define NCCSW                  5
  27     { "nocc type", 0 },
  28 #define DFOLDSW                6
  29     { "draftfolder +folder", 0 },
  30 #define DMSGSW                 7
  31     { "draftmessage msg", 0 },
  32 #define NDFLDSW                8
  33     { "nodraftfolder", 0 },
  34 #define EDITRSW                9
  35     { "editor editor", 0 },
  36 #define NEDITSW               10
  37     { "noedit", 0 },
  38 #define FCCSW                 11
  39     { "fcc folder", 0 },
  40 #define FILTSW                12
  41     { "filter filterfile", 0 },
  42 #define FORMSW                13
  43     { "form formfile", 0 },
  44 #define FRMTSW                14
  45     { "format", 5 },
  46 #define NFRMTSW               15
  47     { "noformat", 7 },
  48 #define INPLSW                16
  49     { "inplace", 0 },
  50 #define NINPLSW               17
  51     { "noinplace", 0 },
  52 #define MIMESW                18
  53     { "mime", 0 },
  54 #define NMIMESW               19
  55     { "nomime", 0 },
  56 #define QURYSW                20
  57     { "query", 0 },
  58 #define NQURYSW               21
  59     { "noquery", 0 },
  60 #define WHATSW                22
  61     { "whatnowproc program", 0 },
  62 #define NWHATSW               23
  63     { "nowhatnowproc", 0 },
  64 #define WIDTHSW               24
  65     { "width columns", 0 },
  66 #define VERSIONSW             25
  67     { "version", 0 },
  68 #define HELPSW                26
  69     { "help", 0 },
  70 #define FILESW                27
  71     { "file file", 4 },                 /* interface from msh */
  72
  73 #ifdef MHE
  74 #define BILDSW                28
  75     { "build", 5 },                     /* interface from mhe */
  76 #endif
  77
  78     { NULL, 0 }
  79 };
  80
  81 static struct swit ccswitches[] = {
  82 #define CTOSW   0
  83     { "to", 0 },
  84 #define CCCSW   1
  85     { "cc", 0 },
  86 #define CMESW   2
  87     { "me", 0 },
  88 #define CALSW   3
  89     { "all", 0 },
  90     { NULL, 0 }
  91 };
  92
  93 static struct swit aqrnl[] = {
  94 #define NOSW         0
  95     { "quit", 0 },
  96 #define YESW         1
  97     { "replace", 0 },
  98 #define LISTDSW      2
  99     { "list", 0 },
 100 #define REFILSW      3
 101     { "refile +folder", 0 },
 102 #define NEWSW        4
 103     { "new", 0 },
 104     { NULL, 0 }
 105 };
 106
 107 static struct swit aqrl[] = {
 108     { "quit", 0 },
 109     { "replace", 0 },
 110     { "list", 0 },
 111     { "refile +folder", 0 },
 112     { NULL, 0 }
 113 };
 114
 115 short ccto = -1;                /* global for replsbr */
 116 short cccc = -1;
 117 short ccme = -1;
 118 short querysw = 0;
 119
 120 short outputlinelen = OUTPUTLINELEN;
 121 short groupreply = 0;           /* Is this a group reply?        */
 122
 123 int mime = 0;                   /* include original as MIME part */
 124 char *form   = NULL;            /* form (components) file        */
 125 char *filter = NULL;            /* message filter file           */
 126 char *fcc    = NULL;            /* folders to add to Fcc: header */
 127
 128
 129 /*
 130  * prototypes
 131  */
 132 void docc (char *, int);
 133
 134
 135 int
 136 main (int argc, char **argv)
 137 {
 138     int i, isdf = 0;
 139     int anot = 0, inplace = 1;
 140     int nedit = 0, nwhat = 0;
 141     char *cp, *cwd, *dp, *maildir, *file = NULL;
 142     char *folder = NULL, *msg = NULL, *dfolder = NULL;
 143     char *dmsg = NULL, *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
 144     char **argp, **arguments;
 145     struct msgs *mp = NULL;
 146     struct stat st;
 147     FILE *in;
 148
 149 #ifdef MHE
 150     int buildsw = 0;
 151 #endif /* MHE */
 152
 153 #ifdef LOCALE
 154     setlocale(LC_ALL, "");
 155 #endif
 156     invo_name = r1bindex (argv[0], '/');
 157
 158     /* read user profile/context */
 159     context_read();
 160
 161     arguments = getarguments (invo_name, argc, argv, 1);
 162     argp = arguments;
 163
 164     while ((cp = *argp++)) {
 165         if (*cp == '-') {
 166             switch (smatch (++cp, switches)) {
 167                 case AMBIGSW:
 168                     ambigsw (cp, switches);
 169                     done (1);
 170                 case UNKWNSW:
 171                     adios (NULL, "-%s unknown", cp);
 172
 173                 case HELPSW:
 174                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 175                         invo_name);
 176                     print_help (buf, switches, 1);
 177                     done (0);
 178                 case VERSIONSW:
 179                     print_version(invo_name);
 180                     done (1);
 181
 182                 case GROUPSW:
 183                     groupreply++;
 184                     continue;
 185                 case NGROUPSW:
 186                     groupreply = 0;
 187                     continue;
 188
 189                 case ANNOSW:
 190                     anot++;
 191                     continue;
 192                 case NANNOSW:
 193                     anot = 0;
 194                     continue;
 195
 196                 case CCSW:
 197                     if (!(cp = *argp++) || *cp == '-')
 198                         adios (NULL, "missing argument to %s", argp[-2]);
 199                     docc (cp, 1);
 200                     continue;
 201                 case NCCSW:
 202                     if (!(cp = *argp++) || *cp == '-')
 203                         adios (NULL, "missing argument to %s", argp[-2]);
 204                     docc (cp, 0);
 205                     continue;
 206
 207                 case EDITRSW:
 208                     if (!(ed = *argp++) || *ed == '-')
 209                         adios (NULL, "missing argument to %s", argp[-2]);
 210                     nedit = 0;
 211                     continue;
 212                 case NEDITSW:
 213                     nedit++;
 214                     continue;
 215
 216                 case WHATSW:
 217                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 218                         adios (NULL, "missing argument to %s", argp[-2]);
 219                     nwhat = 0;
 220                     continue;
 221 #ifdef MHE
 222                 case BILDSW:
 223                     buildsw++;  /* fall... */
 224 #endif /* MHE */
 225                 case NWHATSW:
 226                     nwhat++;
 227                     continue;
 228
 229                 case FCCSW:
 230                     if (!(cp = *argp++) || *cp == '-')
 231                         adios (NULL, "missing argument to %s", argp[-2]);
 232                     dp = NULL;
 233                     if (*cp == '@')
 234                         cp = dp = path (cp + 1, TSUBCWF);
 235                     if (fcc)
 236                         fcc = add (", ", fcc);
 237                     fcc = add (cp, fcc);
 238                     if (dp)
 239                         free (dp);
 240                     continue;
 241
 242                 case FILESW:
 243                     if (file)
 244                         adios (NULL, "only one file at a time!");
 245                     if (!(cp = *argp++) || *cp == '-')
 246                         adios (NULL, "missing argument to %s", argp[-2]);
 247                     file = path (cp, TFILE);
 248                     continue;
 249                 case FILTSW:
 250                     if (!(cp = *argp++) || *cp == '-')
 251                         adios (NULL, "missing argument to %s", argp[-2]);
 252                     filter = getcpy (etcpath (cp));
 253                     mime = 0;
 254                     continue;
 255                 case FORMSW:
 256                     if (!(form = *argp++) || *form == '-')
 257                         adios (NULL, "missing argument to %s", argp[-2]);
 258                     continue;
 259
 260                 case FRMTSW:
 261                     filter = getcpy (etcpath (mhlreply));
 262                     mime = 0;
 263                     continue;
 264                 case NFRMTSW:
 265                     filter = NULL;
 266                     continue;
 267
 268                 case INPLSW:
 269                     inplace++;
 270                     continue;
 271                 case NINPLSW:
 272                     inplace = 0;
 273                     continue;
 274
 275                 case MIMESW:
 276                     mime++;
 277                     filter = NULL;
 278                     continue;
 279                 case NMIMESW:
 280                     mime = 0;
 281                     continue;
 282
 283                 case QURYSW:
 284                     querysw++;
 285                     continue;
 286                 case NQURYSW:
 287                     querysw = 0;
 288                     continue;
 289
 290                 case WIDTHSW:
 291                     if (!(cp = *argp++) || *cp == '-')
 292                         adios (NULL, "missing argument to %s", argp[-2]);
 293                     if ((outputlinelen = atoi (cp)) < 10)
 294                         adios (NULL, "impossible width %d", outputlinelen);
 295                     continue;
 296
 297                 case DFOLDSW:
 298                     if (dfolder)
 299                         adios (NULL, "only one draft folder at a time!");
 300                     if (!(cp = *argp++) || *cp == '-')
 301                         adios (NULL, "missing argument to %s", argp[-2]);
 302                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 303                                     *cp != '@' ? TFOLDER : TSUBCWF);
 304                     continue;
 305                 case DMSGSW:
 306                     if (dmsg)
 307                         adios (NULL, "only one draft message at a time!");
 308                     if (!(dmsg = *argp++) || *dmsg == '-')
 309                         adios (NULL, "missing argument to %s", argp[-2]);
 310                     continue;
 311                 case NDFLDSW:
 312                     dfolder = NULL;
 313                     isdf = NOTOK;
 314                     continue;
 315             }
 316         }
 317         if (*cp == '+' || *cp == '@') {
 318             if (folder)
 319                 adios (NULL, "only one folder at a time!");
 320             else
 321                 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
 322         } else {
 323             if (msg)
 324                 adios (NULL, "only one message at a time!");
 325             else
 326                 msg = cp;
 327         }
 328     }
 329
 330     if (ccto == -1)
 331         ccto = groupreply;
 332     if (cccc == -1)
 333         cccc = groupreply;
 334     if (ccme == -1)
 335         ccme = groupreply;
 336
 337     cwd = getcpy (pwd ());
 338
 339     if (!context_find ("path"))
 340         free (path ("./", TFOLDER));
 341     if (file && (msg || folder))
 342         adios (NULL, "can't mix files and folders/msgs");
 343
 344 try_it_again:
 345
 346 #ifdef MHE
 347     strncpy (drft, buildsw ? m_maildir ("reply")
 348                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 349
 350     /* Check if a draft exists */
 351     if (!buildsw && stat (drft, &st) != NOTOK) {
 352 #else
 353     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 354
 355     /* Check if a draft exists */
 356     if (stat (drft, &st) != NOTOK) {
 357 #endif /* MHE */
 358         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 359         for (i = LISTDSW; i != YESW;) {
 360             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 361                 done (1);
 362             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 363                 case NOSW:
 364                     done (0);
 365                 case NEWSW:
 366                     dmsg = NULL;
 367                     goto try_it_again;
 368                 case YESW:
 369                     break;
 370                 case LISTDSW:
 371                     showfile (++argp, drft);
 372                     break;
 373                 case REFILSW:
 374                     if (refile (++argp, drft) == 0)
 375                         i = YESW;
 376                     break;
 377                 default:
 378                     advise (NULL, "say what?");
 379                     break;
 380             }
 381         }
 382     }
 383
 384     if (file) {
 385         /*
 386          * We are replying to a file.
 387          */
 388         anot = 0;       /* we don't want to annotate a file */
 389     } else {
 390         /*
 391          * We are replying to a message.
 392          */
 393         if (!msg)
 394             msg = "cur";
 395         if (!folder)
 396             folder = getfolder (1);
 397         maildir = m_maildir (folder);
 398
 399         if (chdir (maildir) == NOTOK)
 400             adios (maildir, "unable to change directory to");
 401
 402         /* read folder and create message structure */
 403         if (!(mp = folder_read (folder)))
 404             adios (NULL, "unable to read folder %s", folder);
 405
 406         /* check for empty folder */
 407         if (mp->nummsg == 0)
 408             adios (NULL, "no messages in %s", folder);
 409
 410         /* parse the message range/sequence/name and set SELECTED */
 411         if (!m_convert (mp, msg))
 412             done (1);
 413         seq_setprev (mp);       /* set the previous-sequence */
 414
 415         if (mp->numsel > 1)
 416             adios (NULL, "only one message at a time!");
 417
 418         context_replace (pfolder, folder);      /* update current folder   */
 419         seq_setcur (mp, mp->lowsel);    /* update current message  */
 420         seq_save (mp);                  /* synchronize sequences   */
 421         context_save ();                        /* save the context file   */
 422     }
 423
 424     msg = file ? file : getcpy (m_name (mp->lowsel));
 425
 426     if ((in = fopen (msg, "r")) == NULL)
 427         adios (msg, "unable to open");
 428
 429     /* find form (components) file */
 430     if (!form) {
 431         if (groupreply)
 432             form = etcpath (replgroupcomps);
 433         else
 434             form = etcpath (replcomps);
 435     }
 436
 437     replout (in, msg, drft, mp, outputlinelen, mime, form, filter, fcc);
 438     fclose (in);
 439
 440     if (nwhat)
 441         done (0);
 442     what_now (ed, nedit, NOUSE, drft, msg, 0, mp,
 443             anot ? "Replied" : NULL, inplace, cwd);
 444     return done (1);
 445 }
 446
 447 void
 448 docc (char *cp, int ccflag)
 449 {
 450     switch (smatch (cp, ccswitches)) {
 451         case AMBIGSW:
 452             ambigsw (cp, ccswitches);
 453             done (1);
 454         case UNKWNSW:
 455             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 456
 457         case CTOSW:
 458             ccto = ccflag;
 459             break;
 460
 461         case CCCSW:
 462             cccc = ccflag;
 463             break;
 464
 465         case CMESW:
 466             ccme = ccflag;
 467             break;
 468
 469         case CALSW:
 470             ccto = cccc = ccme = ccflag;
 471             break;
 472     }
 473 }