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 #include <h/utils.h>
  14
  15
  16 static struct swit switches[] = {
  17 #define GROUPSW                0
  18     { "group", 0 },
  19 #define NGROUPSW               1
  20     { "nogroup", 0 },
  21 #define ANNOSW                 2
  22     { "annotate", 0 },
  23 #define NANNOSW                3
  24     { "noannotate", 0 },
  25 #define CCSW                   4
  26     { "cc all|to|cc|me", 0 },
  27 #define NCCSW                  5
  28     { "nocc type", 0 },
  29 #define DFOLDSW                6
  30     { "draftfolder +folder", 0 },
  31 #define DMSGSW                 7
  32     { "draftmessage msg", 0 },
  33 #define NDFLDSW                8
  34     { "nodraftfolder", 0 },
  35 #define EDITRSW                9
  36     { "editor editor", 0 },
  37 #define NEDITSW               10
  38     { "noedit", 0 },
  39 #define FCCSW                 11
  40     { "fcc folder", 0 },
  41 #define FILTSW                12
  42     { "filter filterfile", 0 },
  43 #define FORMSW                13
  44     { "form formfile", 0 },
  45 #define FRMTSW                14
  46     { "format", 5 },
  47 #define NFRMTSW               15
  48     { "noformat", 7 },
  49 #define INPLSW                16
  50     { "inplace", 0 },
  51 #define NINPLSW               17
  52     { "noinplace", 0 },
  53 #define MIMESW                18
  54     { "mime", 0 },
  55 #define NMIMESW               19
  56     { "nomime", 0 },
  57 #define QURYSW                20
  58     { "query", 0 },
  59 #define NQURYSW               21
  60     { "noquery", 0 },
  61 #define WHATSW                22
  62     { "whatnowproc program", 0 },
  63 #define NWHATSW               23
  64     { "nowhatnowproc", 0 },
  65 #define WIDTHSW               24
  66     { "width columns", 0 },
  67 #define VERSIONSW             25
  68     { "version", 0 },
  69 #define HELPSW                26
  70     { "help", 0 },
  71 #define FILESW                27
  72     { "file file", 4 },                 /* interface from msh */
  73
  74 #ifdef MHE
  75 #define BILDSW                28
  76     { "build", 5 },                     /* interface from mhe */
  77 #endif
  78
  79     { NULL, 0 }
  80 };
  81
  82 static struct swit ccswitches[] = {
  83 #define CTOSW   0
  84     { "to", 0 },
  85 #define CCCSW   1
  86     { "cc", 0 },
  87 #define CMESW   2
  88     { "me", 0 },
  89 #define CALSW   3
  90     { "all", 0 },
  91     { NULL, 0 }
  92 };
  93
  94 static struct swit aqrnl[] = {
  95 #define NOSW         0
  96     { "quit", 0 },
  97 #define YESW         1
  98     { "replace", 0 },
  99 #define LISTDSW      2
 100     { "list", 0 },
 101 #define REFILSW      3
 102     { "refile +folder", 0 },
 103 #define NEWSW        4
 104     { "new", 0 },
 105     { NULL, 0 }
 106 };
 107
 108 static struct swit aqrl[] = {
 109     { "quit", 0 },
 110     { "replace", 0 },
 111     { "list", 0 },
 112     { "refile +folder", 0 },
 113     { NULL, 0 }
 114 };
 115
 116 short ccto = -1;                /* global for replsbr */
 117 short cccc = -1;
 118 short ccme = -1;
 119 short querysw = 0;
 120
 121 short outputlinelen = OUTPUTLINELEN;
 122 short groupreply = 0;           /* Is this a group reply?        */
 123
 124 int mime = 0;                   /* include original as MIME part */
 125 char *form   = NULL;            /* form (components) file        */
 126 char *filter = NULL;            /* message filter file           */
 127 char *fcc    = NULL;            /* folders to add to Fcc: header */
 128
 129
 130 /*
 131  * prototypes
 132  */
 133 void docc (char *, int);
 134
 135
 136 int
 137 main (int argc, char **argv)
 138 {
 139     int i, isdf = 0;
 140     int anot = 0, inplace = 1;
 141     int nedit = 0, nwhat = 0;
 142     char *cp, *cwd, *dp, *maildir, *file = NULL;
 143     char *folder = NULL, *msg = NULL, *dfolder = NULL;
 144     char *dmsg = NULL, *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
 145     char **argp, **arguments;
 146     struct msgs *mp = NULL;
 147     struct stat st;
 148     FILE *in;
 149
 150 #ifdef MHE
 151     int buildsw = 0;
 152 #endif /* MHE */
 153
 154 #ifdef LOCALE
 155     setlocale(LC_ALL, "");
 156 #endif
 157     invo_name = r1bindex (argv[0], '/');
 158
 159     /* read user profile/context */
 160     context_read();
 161
 162     arguments = getarguments (invo_name, argc, argv, 1);
 163     argp = arguments;
 164
 165     while ((cp = *argp++)) {
 166         if (*cp == '-') {
 167             switch (smatch (++cp, switches)) {
 168                 case AMBIGSW:
 169                     ambigsw (cp, switches);
 170                     done (1);
 171                 case UNKWNSW:
 172                     adios (NULL, "-%s unknown", cp);
 173
 174                 case HELPSW:
 175                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 176                         invo_name);
 177                     print_help (buf, switches, 1);
 178                     done (0);
 179                 case VERSIONSW:
 180                     print_version(invo_name);
 181                     done (1);
 182
 183                 case GROUPSW:
 184                     groupreply++;
 185                     continue;
 186                 case NGROUPSW:
 187                     groupreply = 0;
 188                     continue;
 189
 190                 case ANNOSW:
 191                     anot++;
 192                     continue;
 193                 case NANNOSW:
 194                     anot = 0;
 195                     continue;
 196
 197                 case CCSW:
 198                     if (!(cp = *argp++) || *cp == '-')
 199                         adios (NULL, "missing argument to %s", argp[-2]);
 200                     docc (cp, 1);
 201                     continue;
 202                 case NCCSW:
 203                     if (!(cp = *argp++) || *cp == '-')
 204                         adios (NULL, "missing argument to %s", argp[-2]);
 205                     docc (cp, 0);
 206                     continue;
 207
 208                 case EDITRSW:
 209                     if (!(ed = *argp++) || *ed == '-')
 210                         adios (NULL, "missing argument to %s", argp[-2]);
 211                     nedit = 0;
 212                     continue;
 213                 case NEDITSW:
 214                     nedit++;
 215                     continue;
 216
 217                 case WHATSW:
 218                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 219                         adios (NULL, "missing argument to %s", argp[-2]);
 220                     nwhat = 0;
 221                     continue;
 222 #ifdef MHE
 223                 case BILDSW:
 224                     buildsw++;  /* fall... */
 225 #endif /* MHE */
 226                 case NWHATSW:
 227                     nwhat++;
 228                     continue;
 229
 230                 case FCCSW:
 231                     if (!(cp = *argp++) || *cp == '-')
 232                         adios (NULL, "missing argument to %s", argp[-2]);
 233                     dp = NULL;
 234                     if (*cp == '@')
 235                         cp = dp = path (cp + 1, TSUBCWF);
 236                     if (fcc)
 237                         fcc = add (", ", fcc);
 238                     fcc = add (cp, fcc);
 239                     if (dp)
 240                         free (dp);
 241                     continue;
 242
 243                 case FILESW:
 244                     if (file)
 245                         adios (NULL, "only one file at a time!");
 246                     if (!(cp = *argp++) || *cp == '-')
 247                         adios (NULL, "missing argument to %s", argp[-2]);
 248                     file = path (cp, TFILE);
 249                     continue;
 250                 case FILTSW:
 251                     if (!(cp = *argp++) || *cp == '-')
 252                         adios (NULL, "missing argument to %s", argp[-2]);
 253                     filter = getcpy (etcpath (cp));
 254                     mime = 0;
 255                     continue;
 256                 case FORMSW:
 257                     if (!(form = *argp++) || *form == '-')
 258                         adios (NULL, "missing argument to %s", argp[-2]);
 259                     continue;
 260
 261                 case FRMTSW:
 262                     filter = getcpy (etcpath (mhlreply));
 263                     mime = 0;
 264                     continue;
 265                 case NFRMTSW:
 266                     filter = NULL;
 267                     continue;
 268
 269                 case INPLSW:
 270                     inplace++;
 271                     continue;
 272                 case NINPLSW:
 273                     inplace = 0;
 274                     continue;
 275
 276                 case MIMESW:
 277                     mime++;
 278                     filter = NULL;
 279                     continue;
 280                 case NMIMESW:
 281                     mime = 0;
 282                     continue;
 283
 284                 case QURYSW:
 285                     querysw++;
 286                     continue;
 287                 case NQURYSW:
 288                     querysw = 0;
 289                     continue;
 290
 291                 case WIDTHSW:
 292                     if (!(cp = *argp++) || *cp == '-')
 293                         adios (NULL, "missing argument to %s", argp[-2]);
 294                     if ((outputlinelen = atoi (cp)) < 10)
 295                         adios (NULL, "impossible width %d", outputlinelen);
 296                     continue;
 297
 298                 case DFOLDSW:
 299                     if (dfolder)
 300                         adios (NULL, "only one draft folder at a time!");
 301                     if (!(cp = *argp++) || *cp == '-')
 302                         adios (NULL, "missing argument to %s", argp[-2]);
 303                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 304                                     *cp != '@' ? TFOLDER : TSUBCWF);
 305                     continue;
 306                 case DMSGSW:
 307                     if (dmsg)
 308                         adios (NULL, "only one draft message at a time!");
 309                     if (!(dmsg = *argp++) || *dmsg == '-')
 310                         adios (NULL, "missing argument to %s", argp[-2]);
 311                     continue;
 312                 case NDFLDSW:
 313                     dfolder = NULL;
 314                     isdf = NOTOK;
 315                     continue;
 316             }
 317         }
 318         if (*cp == '+' || *cp == '@') {
 319             if (folder)
 320                 adios (NULL, "only one folder at a time!");
 321             else
 322                 folder = pluspath (cp);
 323         } else {
 324             if (msg)
 325                 adios (NULL, "only one message at a time!");
 326             else
 327                 msg = cp;
 328         }
 329     }
 330
 331     if (ccto == -1)
 332         ccto = groupreply;
 333     if (cccc == -1)
 334         cccc = groupreply;
 335     if (ccme == -1)
 336         ccme = groupreply;
 337
 338     cwd = getcpy (pwd ());
 339
 340     if (!context_find ("path"))
 341         free (path ("./", TFOLDER));
 342     if (file && (msg || folder))
 343         adios (NULL, "can't mix files and folders/msgs");
 344
 345 try_it_again:
 346
 347 #ifdef MHE
 348     strncpy (drft, buildsw ? m_maildir ("reply")
 349                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 350
 351     /* Check if a draft exists */
 352     if (!buildsw && stat (drft, &st) != NOTOK) {
 353 #else
 354     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 355
 356     /* Check if a draft exists */
 357     if (stat (drft, &st) != NOTOK) {
 358 #endif /* MHE */
 359         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 360         for (i = LISTDSW; i != YESW;) {
 361             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 362                 done (1);
 363             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 364                 case NOSW:
 365                     done (0);
 366                 case NEWSW:
 367                     dmsg = NULL;
 368                     goto try_it_again;
 369                 case YESW:
 370                     break;
 371                 case LISTDSW:
 372                     showfile (++argp, drft);
 373                     break;
 374                 case REFILSW:
 375                     if (refile (++argp, drft) == 0)
 376                         i = YESW;
 377                     break;
 378                 default:
 379                     advise (NULL, "say what?");
 380                     break;
 381             }
 382         }
 383     }
 384
 385     if (file) {
 386         /*
 387          * We are replying to a file.
 388          */
 389         anot = 0;       /* we don't want to annotate a file */
 390     } else {
 391         /*
 392          * We are replying to a message.
 393          */
 394         if (!msg)
 395             msg = "cur";
 396         if (!folder)
 397             folder = getfolder (1);
 398         maildir = m_maildir (folder);
 399
 400         if (chdir (maildir) == NOTOK)
 401             adios (maildir, "unable to change directory to");
 402
 403         /* read folder and create message structure */
 404         if (!(mp = folder_read (folder)))
 405             adios (NULL, "unable to read folder %s", folder);
 406
 407         /* check for empty folder */
 408         if (mp->nummsg == 0)
 409             adios (NULL, "no messages in %s", folder);
 410
 411         /* parse the message range/sequence/name and set SELECTED */
 412         if (!m_convert (mp, msg))
 413             done (1);
 414         seq_setprev (mp);       /* set the previous-sequence */
 415
 416         if (mp->numsel > 1)
 417             adios (NULL, "only one message at a time!");
 418
 419         context_replace (pfolder, folder);      /* update current folder   */
 420         seq_setcur (mp, mp->lowsel);    /* update current message  */
 421         seq_save (mp);                  /* synchronize sequences   */
 422         context_save ();                        /* save the context file   */
 423     }
 424
 425     msg = file ? file : getcpy (m_name (mp->lowsel));
 426
 427     if ((in = fopen (msg, "r")) == NULL)
 428         adios (msg, "unable to open");
 429
 430     /* find form (components) file */
 431     if (!form) {
 432         if (groupreply)
 433             form = etcpath (replgroupcomps);
 434         else
 435             form = etcpath (replcomps);
 436     }
 437
 438     replout (in, msg, drft, mp, outputlinelen, mime, form, filter, fcc);
 439     fclose (in);
 440
 441     if (nwhat)
 442         done (0);
 443     what_now (ed, nedit, NOUSE, drft, msg, 0, mp,
 444             anot ? "Replied" : NULL, inplace, cwd);
 445     return done (1);
 446 }
 447
 448 void
 449 docc (char *cp, int ccflag)
 450 {
 451     switch (smatch (cp, ccswitches)) {
 452         case AMBIGSW:
 453             ambigsw (cp, ccswitches);
 454             done (1);
 455         case UNKWNSW:
 456             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 457
 458         case CTOSW:
 459             ccto = ccflag;
 460             break;
 461
 462         case CCCSW:
 463             cccc = ccflag;
 464             break;
 465
 466         case CMESW:
 467             ccme = ccflag;
 468             break;
 469
 470         case CALSW:
 471             ccto = cccc = ccme = ccflag;
 472             break;
 473     }
 474 }