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
  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     int atfile = 1;
 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     int buildsw = 0;
 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                 case BILDSW:
 221                     buildsw++;  /* fall... */
 222                 case NWHATSW:
 223                     nwhat++;
 224                     continue;
 225
 226                 case FCCSW:
 227                     if (!(cp = *argp++) || *cp == '-')
 228                         adios (NULL, "missing argument to %s", argp[-2]);
 229                     dp = NULL;
 230                     if (*cp == '@')
 231                         cp = dp = path (cp + 1, TSUBCWF);
 232                     if (fcc)
 233                         fcc = add (", ", fcc);
 234                     fcc = add (cp, fcc);
 235                     if (dp)
 236                         free (dp);
 237                     continue;
 238
 239                 case FILESW:
 240                     if (file)
 241                         adios (NULL, "only one file at a time!");
 242                     if (!(cp = *argp++) || *cp == '-')
 243                         adios (NULL, "missing argument to %s", argp[-2]);
 244                     file = path (cp, TFILE);
 245                     continue;
 246                 case FILTSW:
 247                     if (!(cp = *argp++) || *cp == '-')
 248                         adios (NULL, "missing argument to %s", argp[-2]);
 249                     filter = getcpy (etcpath (cp));
 250                     mime = 0;
 251                     continue;
 252                 case FORMSW:
 253                     if (!(form = *argp++) || *form == '-')
 254                         adios (NULL, "missing argument to %s", argp[-2]);
 255                     continue;
 256
 257                 case FRMTSW:
 258                     filter = getcpy (etcpath (mhlreply));
 259                     mime = 0;
 260                     continue;
 261                 case NFRMTSW:
 262                     filter = NULL;
 263                     continue;
 264
 265                 case INPLSW:
 266                     inplace++;
 267                     continue;
 268                 case NINPLSW:
 269                     inplace = 0;
 270                     continue;
 271
 272                 case MIMESW:
 273                     mime++;
 274                     filter = NULL;
 275                     continue;
 276                 case NMIMESW:
 277                     mime = 0;
 278                     continue;
 279
 280                 case QURYSW:
 281                     querysw++;
 282                     continue;
 283                 case NQURYSW:
 284                     querysw = 0;
 285                     continue;
 286
 287                 case WIDTHSW:
 288                     if (!(cp = *argp++) || *cp == '-')
 289                         adios (NULL, "missing argument to %s", argp[-2]);
 290                     if ((outputlinelen = atoi (cp)) < 10)
 291                         adios (NULL, "impossible width %d", outputlinelen);
 292                     continue;
 293
 294                 case DFOLDSW:
 295                     if (dfolder)
 296                         adios (NULL, "only one draft folder at a time!");
 297                     if (!(cp = *argp++) || *cp == '-')
 298                         adios (NULL, "missing argument to %s", argp[-2]);
 299                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 300                                     *cp != '@' ? TFOLDER : TSUBCWF);
 301                     continue;
 302                 case DMSGSW:
 303                     if (dmsg)
 304                         adios (NULL, "only one draft message at a time!");
 305                     if (!(dmsg = *argp++) || *dmsg == '-')
 306                         adios (NULL, "missing argument to %s", argp[-2]);
 307                     continue;
 308                 case NDFLDSW:
 309                     dfolder = NULL;
 310                     isdf = NOTOK;
 311                     continue;
 312
 313                 case ATFILESW:
 314                     atfile++;
 315                     continue;
 316                 case NOATFILESW:
 317                     atfile = 0;
 318                     continue;
 319             }
 320         }
 321         if (*cp == '+' || *cp == '@') {
 322             if (folder)
 323                 adios (NULL, "only one folder at a time!");
 324             else
 325                 folder = pluspath (cp);
 326         } else {
 327             if (msg)
 328                 adios (NULL, "only one message at a time!");
 329             else
 330                 msg = cp;
 331         }
 332     }
 333
 334     if (ccto == -1)
 335         ccto = groupreply;
 336     if (cccc == -1)
 337         cccc = groupreply;
 338     if (ccme == -1)
 339         ccme = groupreply;
 340
 341     cwd = getcpy (pwd ());
 342
 343     if (!context_find ("path"))
 344         free (path ("./", TFOLDER));
 345     if (file && (msg || folder))
 346         adios (NULL, "can't mix files and folders/msgs");
 347
 348 try_it_again:
 349
 350     strncpy (drft, buildsw ? m_maildir ("reply")
 351                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 352
 353     /* Check if a draft exists */
 354     if (!buildsw && stat (drft, &st) != NOTOK) {
 355         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 356         for (i = LISTDSW; i != YESW;) {
 357             if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
 358                 done (1);
 359             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 360                 case NOSW:
 361                     done (0);
 362                 case NEWSW:
 363                     dmsg = NULL;
 364                     goto try_it_again;
 365                 case YESW:
 366                     break;
 367                 case LISTDSW:
 368                     showfile (++argp, drft);
 369                     break;
 370                 case REFILSW:
 371                     if (refile (++argp, drft) == 0)
 372                         i = YESW;
 373                     break;
 374                 default:
 375                     advise (NULL, "say what?");
 376                     break;
 377             }
 378         }
 379     }
 380
 381     if (file) {
 382         /*
 383          * We are replying to a file.
 384          */
 385         anot = 0;       /* we don't want to annotate a file */
 386     } else {
 387         /*
 388          * We are replying to a message.
 389          */
 390         if (!msg)
 391             msg = "cur";
 392         if (!folder)
 393             folder = getfolder (1);
 394         maildir = m_maildir (folder);
 395
 396         if (chdir (maildir) == NOTOK)
 397             adios (maildir, "unable to change directory to");
 398
 399         /* read folder and create message structure */
 400         if (!(mp = folder_read (folder)))
 401             adios (NULL, "unable to read folder %s", folder);
 402
 403         /* check for empty folder */
 404         if (mp->nummsg == 0)
 405             adios (NULL, "no messages in %s", folder);
 406
 407         /* parse the message range/sequence/name and set SELECTED */
 408         if (!m_convert (mp, msg))
 409             done (1);
 410         seq_setprev (mp);       /* set the previous-sequence */
 411
 412         if (mp->numsel > 1)
 413             adios (NULL, "only one message at a time!");
 414
 415         context_replace (pfolder, folder);      /* update current folder   */
 416         seq_setcur (mp, mp->lowsel);    /* update current message  */
 417         seq_save (mp);                  /* synchronize sequences   */
 418         context_save ();                        /* save the context file   */
 419     }
 420
 421     msg = file ? file : getcpy (m_name (mp->lowsel));
 422
 423     if ((in = fopen (msg, "r")) == NULL)
 424         adios (msg, "unable to open");
 425
 426     /* find form (components) file */
 427     if (!form) {
 428         if (groupreply)
 429             form = etcpath (replgroupcomps);
 430         else
 431             form = etcpath (replcomps);
 432     }
 433
 434     replout (in, msg, drft, mp, outputlinelen, mime, form, filter, fcc);
 435     fclose (in);
 436
 437     if (nwhat)
 438         done (0);
 439     what_now (ed, nedit, NOUSE, drft, atfile ? msg : NULL, 0, mp,
 440             anot ? "Replied" : NULL, inplace, cwd);
 441     done (1);
 442     return 1;
 443 }
 444
 445 void
 446 docc (char *cp, int ccflag)
 447 {
 448     switch (smatch (cp, ccswitches)) {
 449         case AMBIGSW:
 450             ambigsw (cp, ccswitches);
 451             done (1);
 452         case UNKWNSW:
 453             adios (NULL, "-%scc %s unknown", ccflag ? "" : "no", cp);
 454
 455         case CTOSW:
 456             ccto = ccflag;
 457             break;
 458
 459         case CCCSW:
 460             cccc = ccflag;
 461             break;
 462
 463         case CMESW:
 464             ccme = ccflag;
 465             break;
 466
 467         case CALSW:
 468             ccto = cccc = ccme = ccflag;
 469             break;
 470     }
 471 }