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