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