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 #define ATFILESW              29
  74     { "atfile", 0 },
  75 #define NOATFILESW            30
  76     { "noatfile", 0 },
  77 #define FMTPROCSW             31
  78     { "fmtproc program", 0 },
  79 #define NFMTPROCSW            32
  80     { "nofmtproc", 0 },
  81
  82     { NULL, 0 }
  83 };
  84
  85 static struct swit ccswitches[] = {
  86 #define CTOSW   0
  87     { "to", 0 },
  88 #define CCCSW   1
  89     { "cc", 0 },
  90 #define CMESW   2
  91     { "me", 0 },
  92 #define CALSW   3
  93     { "all", 0 },
  94     { NULL, 0 }
  95 };
  96
  97 static struct swit aqrnl[] = {
  98 #define NOSW         0
  99     { "quit", 0 },
 100 #define YESW         1
 101     { "replace", 0 },
 102 #define LISTDSW      2
 103     { "list", 0 },
 104 #define REFILSW      3
 105     { "refile +folder", 0 },
 106 #define NEWSW        4
 107     { "new", 0 },
 108     { NULL, 0 }
 109 };
 110
 111 static struct swit aqrl[] = {
 112     { "quit", 0 },
 113     { "replace", 0 },
 114     { "list", 0 },
 115     { "refile +folder", 0 },
 116     { NULL, 0 }
 117 };
 118
 119 short ccto = -1;                /* global for replsbr */
 120 short cccc = -1;
 121 short ccme = -1;
 122 short querysw = 0;
 123
 124 short outputlinelen = OUTPUTLINELEN;
 125 short groupreply = 0;           /* Is this a group reply?        */
 126
 127 int mime = 0;                   /* include original as MIME part */
 128 char *form   = NULL;            /* form (components) file        */
 129 char *filter = NULL;            /* message filter file           */
 130 char *fcc    = NULL;            /* folders to add to Fcc: header */
 131
 132
 133 /*
 134  * prototypes
 135  */
 136 void docc (char *, int);
 137
 138
 139 int
 140 main (int argc, char **argv)
 141 {
 142     int i, isdf = 0;
 143     int anot = 0, inplace = 1;
 144     int nedit = 0, nwhat = 0;
 145     int atfile = 1;
 146     int fmtproc = -1;
 147     char *cp, *cwd, *dp, *maildir, *file = NULL;
 148     char *folder = NULL, *msg = NULL, *dfolder = NULL;
 149     char *dmsg = NULL, *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
 150     char **argp, **arguments;
 151     struct msgs *mp = NULL;
 152     struct stat st;
 153     FILE *in;
 154
 155     int buildsw = 0;
 156
 157 #ifdef LOCALE
 158     setlocale(LC_ALL, "");
 159 #endif
 160     invo_name = r1bindex (argv[0], '/');
 161
 162     /* read user profile/context */
 163     context_read();
 164
 165     arguments = getarguments (invo_name, argc, argv, 1);
 166     argp = arguments;
 167
 168     while ((cp = *argp++)) {
 169         if (*cp == '-') {
 170             switch (smatch (++cp, switches)) {
 171                 case AMBIGSW:
 172                     ambigsw (cp, switches);
 173                     done (1);
 174                 case UNKWNSW:
 175                     adios (NULL, "-%s unknown", cp);
 176
 177                 case HELPSW:
 178                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 179                         invo_name);
 180                     print_help (buf, switches, 1);
 181                     done (0);
 182                 case VERSIONSW:
 183                     print_version(invo_name);
 184                     done (1);
 185
 186                 case GROUPSW:
 187                     groupreply++;
 188                     continue;
 189                 case NGROUPSW:
 190                     groupreply = 0;
 191                     continue;
 192
 193                 case ANNOSW:
 194                     anot++;
 195                     continue;
 196                 case NANNOSW:
 197                     anot = 0;
 198                     continue;
 199
 200                 case CCSW:
 201                     if (!(cp = *argp++) || *cp == '-')
 202                         adios (NULL, "missing argument to %s", argp[-2]);
 203                     docc (cp, 1);
 204                     continue;
 205                 case NCCSW:
 206                     if (!(cp = *argp++) || *cp == '-')
 207                         adios (NULL, "missing argument to %s", argp[-2]);
 208                     docc (cp, 0);
 209                     continue;
 210
 211                 case EDITRSW:
 212                     if (!(ed = *argp++) || *ed == '-')
 213                         adios (NULL, "missing argument to %s", argp[-2]);
 214                     nedit = 0;
 215                     continue;
 216                 case NEDITSW:
 217                     nedit++;
 218                     continue;
 219
 220                 case WHATSW:
 221                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 222                         adios (NULL, "missing argument to %s", argp[-2]);
 223                     nwhat = 0;
 224                     continue;
 225                 case BILDSW:
 226                     buildsw++;  /* fall... */
 227                 case NWHATSW:
 228                     nwhat++;
 229                     continue;
 230
 231                 case FCCSW:
 232                     if (!(cp = *argp++) || *cp == '-')
 233                         adios (NULL, "missing argument to %s", argp[-2]);
 234                     dp = NULL;
 235                     if (*cp == '@')
 236                         cp = dp = path (cp + 1, TSUBCWF);
 237                     if (fcc)
 238                         fcc = add (", ", fcc);
 239                     fcc = add (cp, fcc);
 240                     if (dp)
 241                         free (dp);
 242                     continue;
 243
 244                 case FILESW:
 245                     if (file)
 246                         adios (NULL, "only one file at a time!");
 247                     if (!(cp = *argp++) || *cp == '-')
 248                         adios (NULL, "missing argument to %s", argp[-2]);
 249                     file = path (cp, TFILE);
 250                     continue;
 251                 case FILTSW:
 252                     if (!(cp = *argp++) || *cp == '-')
 253                         adios (NULL, "missing argument to %s", argp[-2]);
 254                     filter = getcpy (etcpath (cp));
 255                     mime = 0;
 256                     continue;
 257                 case FORMSW:
 258                     if (!(form = *argp++) || *form == '-')
 259                         adios (NULL, "missing argument to %s", argp[-2]);
 260                     continue;
 261
 262                 case FRMTSW:
 263                     filter = getcpy (etcpath (mhlreply));
 264                     mime = 0;
 265                     continue;
 266                 case NFRMTSW:
 267                     filter = NULL;
 268                     continue;
 269
 270                 case INPLSW:
 271                     inplace++;
 272                     continue;
 273                 case NINPLSW:
 274                     inplace = 0;
 275                     continue;
 276
 277                 case MIMESW:
 278                     mime++;
 279                     filter = NULL;
 280                     continue;
 281                 case NMIMESW:
 282                     mime = 0;
 283                     continue;
 284
 285                 case QURYSW:
 286                     querysw++;
 287                     continue;
 288                 case NQURYSW:
 289                     querysw = 0;
 290                     continue;
 291
 292                 case WIDTHSW:
 293                     if (!(cp = *argp++) || *cp == '-')
 294                         adios (NULL, "missing argument to %s", argp[-2]);
 295                     if ((outputlinelen = atoi (cp)) < 10)
 296                         adios (NULL, "impossible width %d", outputlinelen);
 297                     continue;
 298
 299                 case DFOLDSW:
 300                     if (dfolder)
 301                         adios (NULL, "only one draft folder at a time!");
 302                     if (!(cp = *argp++) || *cp == '-')
 303                         adios (NULL, "missing argument to %s", argp[-2]);
 304                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 305                                     *cp != '@' ? TFOLDER : TSUBCWF);
 306                     continue;
 307                 case DMSGSW:
 308                     if (dmsg)
 309                         adios (NULL, "only one draft message at a time!");
 310                     if (!(dmsg = *argp++) || *dmsg == '-')
 311                         adios (NULL, "missing argument to %s", argp[-2]);
 312                     continue;
 313                 case NDFLDSW:
 314                     dfolder = NULL;
 315                     isdf = NOTOK;
 316                     continue;
 317
 318                 case ATFILESW:
 319                     atfile++;
 320                     continue;
 321                 case NOATFILESW:
 322                     atfile = 0;
 323                     continue;
 324
 325                 case FMTPROCSW:
 326                     if (!(formatproc = *argp++) || *formatproc == '-')
 327                         adios (NULL, "missing argument to %s", argp[-2]);
 328                     fmtproc = 1;
 329                     continue;
 330                 case NFMTPROCSW:
 331                     fmtproc = 0;
 332                     continue;
 333             }
 334         }
 335         if (*cp == '+' || *cp == '@') {
 336             if (folder)
 337                 adios (NULL, "only one folder at a time!");
 338             else
 339                 folder = pluspath (cp);
 340         } else {
 341             if (msg)
 342                 adios (NULL, "only one message at a time!");
 343             else
 344                 msg = cp;
 345         }
 346     }
 347
 348     if (ccto == -1)
 349         ccto = groupreply;
 350     if (cccc == -1)
 351         cccc = groupreply;
 352     if (ccme == -1)
 353         ccme = groupreply;
 354
 355     cwd = getcpy (pwd ());
 356
 357     if (!context_find ("path"))
 358         free (path ("./", TFOLDER));
 359     if (file && (msg || folder))
 360         adios (NULL, "can't mix files and folders/msgs");
 361
 362 try_it_again:
 363
 364     strncpy (drft, buildsw ? m_maildir ("reply")
 365                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 366
 367     /* Check if a draft exists */
 368     if (!buildsw && stat (drft, &st) != NOTOK) {
 369         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 370         for (i = LISTDSW; i != YESW;) {
 371             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 372                 done (1);
 373             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 374                 case NOSW:
 375                     done (0);
 376                 case NEWSW:
 377                     dmsg = NULL;
 378                     goto try_it_again;
 379                 case YESW:
 380                     break;
 381                 case LISTDSW:
 382                     showfile (++argp, drft);
 383                     break;
 384                 case REFILSW:
 385                     if (refile (++argp, drft) == 0)
 386                         i = YESW;
 387                     break;
 388                 default:
 389                     advise (NULL, "say what?");
 390                     break;
 391             }
 392         }
 393     }
 394
 395     if (file) {
 396         /*
 397          * We are replying to a file.
 398          */
 399         anot = 0;       /* we don't want to annotate a file */
 400     } else {
 401         /*
 402          * We are replying to a message.
 403          */
 404         if (!msg)
 405             msg = "cur";
 406         if (!folder)
 407             folder = getfolder (1);
 408         maildir = m_maildir (folder);
 409
 410         if (chdir (maildir) == NOTOK)
 411             adios (maildir, "unable to change directory to");
 412
 413         /* read folder and create message structure */
 414         if (!(mp = folder_read (folder)))
 415             adios (NULL, "unable to read folder %s", folder);
 416
 417         /* check for empty folder */
 418         if (mp->nummsg == 0)
 419             adios (NULL, "no messages in %s", folder);
 420
 421         /* parse the message range/sequence/name and set SELECTED */
 422         if (!m_convert (mp, msg))
 423             done (1);
 424         seq_setprev (mp);       /* set the previous-sequence */
 425
 426         if (mp->numsel > 1)
 427             adios (NULL, "only one message at a time!");
 428
 429         context_replace (pfolder, folder);      /* update current folder   */
 430         seq_setcur (mp, mp->lowsel);    /* update current message  */
 431         seq_save (mp);                  /* synchronize sequences   */
 432         context_save ();                        /* save the context file   */
 433     }
 434
 435     msg = file ? file : getcpy (m_name (mp->lowsel));
 436
 437     if ((in = fopen (msg, "r")) == NULL)
 438         adios (msg, "unable to open");
 439
 440     /* find form (components) file */
 441     if (!form) {
 442         if (groupreply)
 443             form = etcpath (replgroupcomps);
 444         else
 445             form = etcpath (replcomps);
 446     }
 447
 448     replout (in, msg, drft, mp, outputlinelen, mime, form, filter,
 449              fcc, fmtproc);
 450     fclose (in);
 451
 452     if (nwhat)
 453         done (0);
 454     what_now (ed, nedit, NOUSE, drft, msg, 0, mp, anot ? "Replied" : NULL,
 455             inplace, cwd, atfile);
 456     done (1);
 457     return 1;
 458 }
 459
 460 void
 461 docc (char *cp, int ccflag)
 462 {
 463     switch (smatch (cp, ccswitches)) {
 464         case AMBIGSW:
 465             ambigsw (cp, ccswitches);
 466             done (1);
 467         case UNKWNSW:
 468             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 469
 470         case CTOSW:
 471             ccto = ccflag;
 472             break;
 473
 474         case CCCSW:
 475             cccc = ccflag;
 476             break;
 477
 478         case CMESW:
 479             ccme = ccflag;
 480             break;
 481
 482         case CALSW:
 483             ccto = cccc = ccme = ccflag;
 484             break;
 485     }
 486 }