diplodocus.org Git - nmh/blob - uip/repl.c

   1 /* repl.c -- reply to a message
   2  *
   3  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   4  * COPYRIGHT file in the root directory of the nmh distribution for
   5  * complete copyright information.
   6  */
   7
   8 #include "h/mh.h"
   9 #include "annosbr.h"
  10 #include "sbr/m_name.h"
  11 #include "sbr/getarguments.h"
  12 #include "sbr/read_switch_multiword.h"
  13 #include "sbr/concat.h"
  14 #include "sbr/seq_setprev.h"
  15 #include "sbr/seq_setcur.h"
  16 #include "sbr/seq_save.h"
  17 #include "sbr/showfile.h"
  18 #include "sbr/smatch.h"
  19 #include "sbr/refile.h"
  20 #include "sbr/m_draft.h"
  21 #include "sbr/m_convert.h"
  22 #include "sbr/getfolder.h"
  23 #include "sbr/folder_read.h"
  24 #include "sbr/context_save.h"
  25 #include "sbr/context_replace.h"
  26 #include "sbr/context_find.h"
  27 #include "sbr/ambigsw.h"
  28 #include "sbr/path.h"
  29 #include "sbr/print_version.h"
  30 #include "sbr/print_help.h"
  31 #include "sbr/error.h"
  32 #include "h/mime.h"
  33 #include "h/done.h"
  34 #include "h/utils.h"
  35 #include "sbr/m_maildir.h"
  36 #include "replsbr.h"
  37
  38 #define REPL_SWITCHES \
  39     X("group", 0, GROUPSW) \
  40     X("nogroup", 0, NGROUPSW) \
  41     X("annotate", 0, ANNOSW) \
  42     X("noannotate", 0, NANNOSW) \
  43     X("cc all|to|cc|me", 0, CCSW) \
  44     X("nocc all|to|cc|me", 0, NCCSW) \
  45     X("draftfolder +folder", 0, DFOLDSW) \
  46     X("draftmessage msg", 0, DMSGSW) \
  47     X("nodraftfolder", 0, NDFLDSW) \
  48     X("editor editor", 0, EDITRSW) \
  49     X("noedit", 0, NEDITSW) \
  50     X("convertargs type argstring", 0, CONVERTARGSW) \
  51     X("fcc folder", 0, FCCSW) \
  52     X("filter filterfile", 0, FILTSW) \
  53     X("form formfile", 0, FORMSW) \
  54     X("format", 5, FRMTSW) \
  55     X("noformat", 7, NFRMTSW) \
  56     X("inplace", 0, INPLSW) \
  57     X("noinplace", 0, NINPLSW) \
  58     X("mime", 0, MIMESW) \
  59     X("nomime", 0, NMIMESW) \
  60     X("query", 0, QURYSW) \
  61     X("noquery", 0, NQURYSW) \
  62     X("whatnowproc program", 0, WHATSW) \
  63     X("nowhatnowproc", 0, NWHATSW) \
  64     X("width columns", 0, WIDTHSW) \
  65     X("version", 0, VERSIONSW) \
  66     X("help", 0, HELPSW) \
  67     X("file file", 4, FILESW) \
  68     X("build", 5, BILDSW) /* interface from mhe */ \
  69     X("atfile", 0, ATFILESW) \
  70     X("noatfile", 0, NOATFILESW) \
  71     X("fmtproc program", 0, FMTPROCSW) \
  72     X("nofmtproc", 0, NFMTPROCSW) \
  73
  74 #define X(sw, minchars, id) id,
  75 DEFINE_SWITCH_ENUM(REPL);
  76 #undef X
  77
  78 #define X(sw, minchars, id) { sw, minchars, id },
  79 DEFINE_SWITCH_ARRAY(REPL, switches);
  80 #undef X
  81
  82 #define CC_SWITCHES \
  83     X("to", 0, CTOSW) \
  84     X("cc", 0, CCCSW) \
  85     X("me", 0, CMESW) \
  86     X("all", 0, CALSW) \
  87
  88 #define X(sw, minchars, id) id,
  89 DEFINE_SWITCH_ENUM(CC);
  90 #undef X
  91
  92 #define X(sw, minchars, id) { sw, minchars, id },
  93 DEFINE_SWITCH_ARRAY(CC, ccswitches);
  94 #undef X
  95
  96 #define DISPO_SWITCHES \
  97     X("quit", 0, NOSW) \
  98     X("replace", 0, YESW) \
  99     X("list", 0, LISTDSW) \
 100     X("refile +folder", 0, REFILSW) \
 101     X("new", 0, NEWSW) \
 102
 103 #define X(sw, minchars, id) id,
 104 DEFINE_SWITCH_ENUM(DISPO);
 105 #undef X
 106
 107 #define X(sw, minchars, id) { sw, minchars, id },
 108 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
 109 #undef X
 110
 111 static struct swit aqrl[] = {
 112     { "quit", 0, NOSW },
 113     { "replace", 0, YESW },
 114     { "list", 0, LISTDSW },
 115     { "refile +folder", 0, REFILSW },
 116     { NULL, 0, 0 }
 117 };
 118
 119 static short outputlinelen = OUTPUTLINELEN;
 120 static bool groupreply;                 /* Is this a group reply?        */
 121
 122 static bool mime;                       /* include original as MIME part */
 123 static char *form   = NULL;             /* form (components) file        */
 124 static char *filter = NULL;             /* message filter file           */
 125 static char *fcc    = NULL;             /* folders to add to Fcc: header */
 126
 127
 128 /*
 129  * prototypes
 130  */
 131 static void docc (char *, int);
 132 static void add_convert_header (const char *, char *, char *, char *);
 133
 134
 135 int
 136 main (int argc, char **argv)
 137 {
 138     int i, isdf = 0;
 139     bool anot = false;
 140     bool inplace = true;
 141     bool nedit = false;
 142     bool nwhat = false;
 143     bool atfile = false;
 144     int fmtproc = -1;
 145     char *cp, *cwd, *dp, *maildir, *file = NULL;
 146     char *folder = NULL, *msg = NULL, *dfolder = NULL;
 147     char *dmsg = NULL, *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
 148     char **argp, **arguments;
 149     svector_t convert_types = svector_create (10);
 150     svector_t convert_args = svector_create (10);
 151     size_t n;
 152     struct msgs *mp = NULL;
 153     struct stat st;
 154     FILE *in;
 155     bool buildsw = false;
 156
 157     if (nmh_init(argv[0], true, true)) { return 1; }
 158
 159     arguments = getarguments (invo_name, argc, argv, 1);
 160     argp = arguments;
 161
 162     while ((cp = *argp++)) {
 163         if (*cp == '-') {
 164             switch (smatch (++cp, switches)) {
 165                 case AMBIGSW:
 166                     ambigsw (cp, switches);
 167                     done (1);
 168                 case UNKWNSW:
 169                     die("-%s unknown", cp);
 170
 171                 case HELPSW:
 172                     snprintf (buf, sizeof(buf), "%s: [+folder] [msg] [switches]",
 173                         invo_name);
 174                     print_help (buf, switches, 1);
 175                     done (0);
 176                 case VERSIONSW:
 177                     print_version(invo_name);
 178                     done (0);
 179
 180                 case GROUPSW:
 181                     groupreply = true;
 182                     continue;
 183                 case NGROUPSW:
 184                     groupreply = false;
 185                     continue;
 186
 187                 case ANNOSW:
 188                     anot = true;
 189                     continue;
 190                 case NANNOSW:
 191                     anot = false;
 192                     continue;
 193
 194                 case CCSW:
 195                     if (!(cp = *argp++) || *cp == '-')
 196                         die("missing argument to %s", argp[-2]);
 197                     docc (cp, 1);
 198                     continue;
 199                 case NCCSW:
 200                     if (!(cp = *argp++) || *cp == '-')
 201                         die("missing argument to %s", argp[-2]);
 202                     docc (cp, 0);
 203                     continue;
 204
 205                 case EDITRSW:
 206                     if (!(ed = *argp++) || *ed == '-')
 207                         die("missing argument to %s", argp[-2]);
 208                     nedit = false;
 209                     continue;
 210                 case NEDITSW:
 211                     nedit = true;
 212                     continue;
 213
 214                 case CONVERTARGSW: {
 215                     char *type;
 216                     size_t i;
 217
 218                     if (!(type = *argp++)) {
 219                         die("missing type argument to %s", argp[-2]);
 220                     }
 221                     if (!(cp = *argp++)) {
 222                         die("missing argstring argument to %s",
 223                                argp[-3]);
 224                     }
 225
 226                     for (i = 0; i < svector_size (convert_types); ++i) {
 227                         if (! strcmp (svector_at (convert_types, i), type)) {
 228                             /* Already saw this type, so just update
 229                                its args. */
 230                             svector_strs (convert_args)[i] = cp;
 231                             break;
 232                         }
 233                     }
 234
 235                     if (i == svector_size (convert_types)) {
 236                         svector_push_back (convert_types, type);
 237                         svector_push_back (convert_args, cp);
 238                     }
 239                     continue;
 240                 }
 241
 242                 case WHATSW:
 243                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 244                         die("missing argument to %s", argp[-2]);
 245                     nwhat = false;
 246                     continue;
 247                 case BILDSW:
 248                     buildsw = true;
 249                     /* FALLTHRU */
 250                 case NWHATSW:
 251                     nwhat = true;
 252                     continue;
 253
 254                 case FCCSW:
 255                     if (!(cp = *argp++) || *cp == '-')
 256                         die("missing argument to %s", argp[-2]);
 257                     dp = NULL;
 258                     if (*cp == '@')
 259                         cp = dp = path (cp + 1, TSUBCWF);
 260                     if (fcc)
 261                         fcc = add (", ", fcc);
 262                     fcc = add (cp, fcc);
 263                     free(dp);
 264                     continue;
 265
 266                 case FILESW:
 267                     if (file)
 268                         die("only one file at a time!");
 269                     if (!(cp = *argp++) || *cp == '-')
 270                         die("missing argument to %s", argp[-2]);
 271                     file = path (cp, TFILE);
 272                     continue;
 273                 case FILTSW:
 274                     if (!(cp = *argp++) || *cp == '-')
 275                         die("missing argument to %s", argp[-2]);
 276                     filter = mh_xstrdup(etcpath(cp));
 277                     mime = false;
 278                     continue;
 279                 case FORMSW:
 280                     if (!(form = *argp++) || *form == '-')
 281                         die("missing argument to %s", argp[-2]);
 282                     continue;
 283
 284                 case FRMTSW:
 285                     filter = mh_xstrdup(etcpath(mhlreply));
 286                     mime = false;
 287                     continue;
 288                 case NFRMTSW:
 289                     filter = NULL;
 290                     continue;
 291
 292                 case INPLSW:
 293                     inplace = true;
 294                     continue;
 295                 case NINPLSW:
 296                     inplace = false;
 297                     continue;
 298
 299                 case MIMESW:
 300                     mime = true;
 301                     filter = NULL;
 302                     continue;
 303                 case NMIMESW:
 304                     mime = false;
 305                     continue;
 306
 307                 case QURYSW:
 308                     querysw++;
 309                     continue;
 310                 case NQURYSW:
 311                     querysw = 0;
 312                     continue;
 313
 314                 case WIDTHSW:
 315                     if (!(cp = *argp++) || *cp == '-')
 316                         die("missing argument to %s", argp[-2]);
 317                     if ((outputlinelen = atoi (cp)) < 10)
 318                         die("impossible width %d", outputlinelen);
 319                     continue;
 320
 321                 case DFOLDSW:
 322                     if (dfolder)
 323                         die("only one draft folder at a time!");
 324                     if (!(cp = *argp++) || *cp == '-')
 325                         die("missing argument to %s", argp[-2]);
 326                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 327                                     *cp != '@' ? TFOLDER : TSUBCWF);
 328                     continue;
 329                 case DMSGSW:
 330                     if (dmsg)
 331                         die("only one draft message at a time!");
 332                     if (!(dmsg = *argp++) || *dmsg == '-')
 333                         die("missing argument to %s", argp[-2]);
 334                     continue;
 335                 case NDFLDSW:
 336                     dfolder = NULL;
 337                     isdf = NOTOK;
 338                     continue;
 339
 340                 case ATFILESW:
 341                     atfile = true;
 342                     continue;
 343                 case NOATFILESW:
 344                     atfile = false;
 345                     continue;
 346
 347                 case FMTPROCSW:
 348                     if (!(formatproc = *argp++) || *formatproc == '-')
 349                         die("missing argument to %s", argp[-2]);
 350                     fmtproc = 1;
 351                     continue;
 352                 case NFMTPROCSW:
 353                     fmtproc = 0;
 354                     continue;
 355             }
 356         }
 357         if (*cp == '+' || *cp == '@') {
 358             if (folder)
 359                 die("only one folder at a time!");
 360             folder = pluspath (cp);
 361         } else {
 362             if (msg)
 363                 die("only one message at a time!");
 364             msg = cp;
 365         }
 366     }
 367
 368     if (ccto == -1)
 369         ccto = groupreply;
 370     if (cccc == -1)
 371         cccc = groupreply;
 372     if (ccme == -1)
 373         ccme = groupreply;
 374
 375     cwd = mh_xstrdup(pwd ());
 376
 377     if (!context_find ("path"))
 378         free (path ("./", TFOLDER));
 379     if (file && (msg || folder))
 380         die("can't mix files and folders/msgs");
 381
 382 try_it_again:
 383
 384     strncpy (drft, buildsw ? m_maildir ("reply")
 385                           : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft));
 386
 387     /* Check if a draft exists */
 388     if (!buildsw && stat (drft, &st) != NOTOK) {
 389         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 390         for (i = LISTDSW; i != YESW;) {
 391             if (!(argp = read_switch_multiword ("\nDisposition? ",
 392                                                 isdf ? aqrnl : aqrl)))
 393                 done (1);
 394             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 395                 case NOSW:
 396                     done (0);
 397                 case NEWSW:
 398                     dmsg = NULL;
 399                     goto try_it_again;
 400                 case YESW:
 401                     break;
 402                 case LISTDSW:
 403                     showfile (++argp, drft);
 404                     break;
 405                 case REFILSW:
 406                     if (refile (++argp, drft) == 0)
 407                         i = YESW;
 408                     break;
 409                 default:
 410                     inform("say what?");
 411                     break;
 412             }
 413         }
 414     }
 415
 416     if (file) {
 417         /*
 418          * We are replying to a file.
 419          */
 420         anot = false;   /* we don't want to annotate a file */
 421     } else {
 422         /*
 423          * We are replying to a message.
 424          */
 425         if (!msg)
 426             msg = "cur";
 427         if (!folder)
 428             folder = getfolder (1);
 429         maildir = m_maildir (folder);
 430
 431         if (chdir (maildir) == NOTOK)
 432             adios (maildir, "unable to change directory to");
 433
 434         /* read folder and create message structure */
 435         if (!(mp = folder_read (folder, 1)))
 436             die("unable to read folder %s", folder);
 437
 438         /* check for empty folder */
 439         if (mp->nummsg == 0)
 440             die("no messages in %s", folder);
 441
 442         /* parse the message range/sequence/name and set SELECTED */
 443         if (!m_convert (mp, msg))
 444             done (1);
 445         seq_setprev (mp);       /* set the previous-sequence */
 446
 447         if (mp->numsel > 1)
 448             die("only one message at a time!");
 449
 450         context_replace (pfolder, folder);      /* update current folder   */
 451         seq_setcur (mp, mp->lowsel);    /* update current message  */
 452         seq_save (mp);                  /* synchronize sequences   */
 453         context_save ();                        /* save the context file   */
 454     }
 455
 456     msg = file ? file : mh_xstrdup(m_name (mp->lowsel));
 457
 458     if ((in = fopen (msg, "r")) == NULL)
 459         adios (msg, "unable to open");
 460
 461     /* find form (components) file */
 462     if (!form) {
 463         if (groupreply)
 464             form = etcpath (replgroupcomps);
 465         else
 466             form = etcpath (replcomps);
 467     }
 468
 469     replout (in, msg, drft, mp, outputlinelen, mime, form, filter,
 470              fcc, fmtproc);
 471     fclose (in);
 472
 473     {
 474         char *filename = file ? file : concat (mp->foldpath, "/", msg, NULL);
 475
 476         for (n = 0; n < svector_size (convert_types); ++n) {
 477             add_convert_header (svector_at (convert_types, n),
 478                                 svector_at (convert_args, n),
 479                                 filename, drft);
 480         }
 481         if (! file) {
 482             free (filename);
 483         }
 484     }
 485
 486     if (nwhat)
 487         done (0);
 488     what_now (ed, nedit, NOUSE, drft, msg, 0, mp, anot ? "Replied" : NULL,
 489             inplace, cwd, atfile);
 490
 491     svector_free (convert_args);
 492     svector_free (convert_types);
 493
 494     done (1);
 495     return 1;
 496 }
 497
 498 static void
 499 docc (char *cp, int ccflag)
 500 {
 501     switch (smatch (cp, ccswitches)) {
 502         case AMBIGSW:
 503             ambigsw (cp, ccswitches);
 504             done (1);
 505         case UNKWNSW:
 506             die("-%scc %s unknown", ccflag ? "" : "no", cp);
 507
 508         case CTOSW:
 509             ccto = ccflag;
 510             break;
 511
 512         case CCCSW:
 513             cccc = ccflag;
 514             break;
 515
 516         case CMESW:
 517             ccme = ccflag;
 518             break;
 519
 520         case CALSW:
 521             ccto = cccc = ccme = ccflag;
 522             break;
 523     }
 524 }
 525
 526 /*
 527  * Add pseudoheaders that will pass the convert arguments to
 528  * mhbuild.  They have the form:
 529  *   MHBUILD_FILE_PSEUDOHEADER-text/calendar: /home/user/Mail/inbox/7
 530  *   MHBUILD_ARGS_PSEUDOHEADER-text/calendar: reply -accept
 531  * The ARGS pseudoheader is optional, but we always add it when
 532  * -convertargs is used.
 533  */
 534 static void
 535 add_convert_header (const char *convert_type, char *convert_arg,
 536                     char *filename, char *drft)
 537 {
 538     char *field_name;
 539
 540     field_name = concat (MHBUILD_FILE_PSEUDOHEADER, convert_type, NULL);
 541     annotate (drft, field_name, filename, 1, 0, -2, 1);
 542     free (field_name);
 543
 544     field_name = concat (MHBUILD_ARGS_PSEUDOHEADER, convert_type, NULL);
 545     annotate (drft, field_name, convert_arg, 1, 0, -2, 1);
 546     free (field_name);
 547 }