TIN: include/tin.h

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1 /* 2 * Project : tin - a Usenet reader 3 * Module : tin.h 4 * Author : I. Lea & R. Skrenta 5 * Created : 1991-04-01 6 * Updated : 2022-09-20 7 * Notes : #include files, #defines & struct's 8 * 9 * Copyright (c) 1997-2023 Iain Lea <iain@bricbrac.de>, Rich Skrenta <skrenta@pbm.com> 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 16 * 1. Redistributions of source code must retain the above copyright notice, 17 * this list of conditions and the following disclaimer. 18 * 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * 3. Neither the name of the copyright holder nor the names of its 24 * contributors may be used to endorse or promote products derived from 25 * this software without specific prior written permission. 26 * 27 * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 41 /* 42 * OS specific doda's 43 */ 44 45 #ifndef TIN_H 46 #define TIN_H 1 47 48 #ifdef HAVE_CONFIG_H 49 # ifndef TIN_AUTOCONF_H 50 # include <autoconf.h> /* FIXME: normally we use 'config.h' */ 51 # endif /* !TIN_AUTOCONF_H */ 52 #else 53 # ifndef HAVE_CONFDEFS_H 54 # error "configure run missing" 55 # endif /* !HAVE_CONFDEFS_H */ 56 #endif /* HAVE_CONFIG_H */ 57 58 59 /* 60 * this causes trouble on Linux (forces nameserver lookups even for local 61 * connections - this is an (unwanted) feature of getaddrinfo) see also 62 * nntplib.c 63 */ 64 /* IPv6 support */ 65 #if defined(HAVE_GETADDRINFO) && defined(HAVE_GAI_STRERROR) && defined(ENABLE_IPV6) 66 # define INET6 67 #endif /* HAVE_GETADDRINFO && HAVE_GAI_STRERROR && ENABLE_IPV6 */ 68 69 70 /* 71 * Native Language Support. 72 */ 73 #ifndef NO_LOCALE 74 # ifdef HAVE_LOCALE_H 75 # include <locale.h> 76 # endif /* HAVE_LOCALE_H */ 77 # ifndef HAVE_SETLOCALE 78 # define setlocale(Category, Locale) /* empty */ 79 # endif /* !HAVE_SETLOCALE */ 80 #endif /* !NO_LOCALE */ 81 82 #define N_(Str) Str 83 84 #if defined(ENABLE_NLS) && !defined(__BUILD__) 85 # ifdef HAVE_LIBINTL_H 86 # include <libintl.h> 87 # endif /* HAVE_LIBINTL_H */ 88 # define _(Text) gettext(Text) 89 #else 90 # undef bindtextdomain 91 # define bindtextdomain(Domain, Directory) /* empty */ 92 # undef textdomain 93 # define textdomain(Domain) /* empty */ 94 # define _(Text) Text 95 #endif /* ENABLE_NLS && !__BUILD__ */ 96 97 #ifndef LOCALEDIR 98 # define LOCALEDIR "/usr/share/locale" 99 #endif /* !LOCALEDIR */ 100 101 #if defined(__amiga__) || defined(__amiga) 102 # define SMALL_MEMORY_MACHINE 103 #endif /* __amiga__ || __amiga */ 104 105 #include <signal.h> 106 107 enum context { cMain, cArt, cAttachment, cAttrib, cConfig, cFilter, cGroup, cInfopager, cPage, cPOSTED, cPost, cPostCancel, cPostFup, cReconnect, cScope, cSelect, cThread, cURL }; 108 enum icontext { cNone, cGetline, cPromptCONT, cPromptSLK, cPromptYN }; 109 enum resizer { cNo, cYes, cRedraw }; 110 enum rc_state { RC_IGNORE, RC_UPGRADE, RC_DOWNGRADE, RC_ERROR }; 111 112 #include <stdio.h> 113 #ifdef HAVE_ERRNO_H 114 # include <errno.h> 115 #else 116 # ifdef HAVE_SYS_ERRNO_H 117 # include <sys/errno.h> 118 /* 119 # else 120 # error "No errno.h or sys/errno.h found" 121 */ 122 # endif /* HAVE_SYS_ERRNO_H */ 123 #endif /* HAVE_ERRNO_H */ 124 #if !defined(errno) 125 # ifdef DECL_ERRNO 126 extern int errno; 127 # endif /* DECL_ERRNO */ 128 #endif /* !errno */ 129 #if !defined(EHOSTUNREACH) 130 # define EHOSTUNREACH 113 131 #endif /* !EHOSTUNREACH */ 132 133 #ifdef HAVE_STDDEF_H 134 # include <stddef.h> 135 #endif /* HAVE_STDDEF_H */ 136 #ifdef HAVE_SYS_TYPES_H 137 # include <sys/types.h> 138 #endif /* HAVE_SYS_TYPES_H */ 139 140 #ifdef HAVE_SYS_STAT_H 141 # include <sys/stat.h> 142 #endif /* HAVE_SYS_STAT_H */ 143 144 #ifdef TIME_WITH_SYS_TIME 145 # include <sys/time.h> 146 # include <time.h> 147 #else 148 # ifdef HAVE_SYS_TIME_H 149 # include <sys/time.h> 150 # else 151 # include <time.h> 152 # endif /* HAVE_SYS_TIME_H */ 153 #endif /* TIME_WITH_SYS_TIME */ 154 155 #ifdef HAVE_SYS_TIMES_H 156 # include <sys/times.h> 157 #endif /* HAVE_SYS_TIMES_H */ 158 159 #if defined(HAVE_LIBC_H) && defined(__NeXT__) 160 # include <libc.h> 161 #endif /* HAVE_LIBC_H && __NeXT__ */ 162 163 #ifdef HAVE_UNISTD_H 164 # include <unistd.h> 165 #endif /* HAVE_UNISTD_H */ 166 167 #ifdef HAVE_PWD_H 168 # include <pwd.h> 169 #endif /* HAVE_PWD_H */ 170 171 #ifdef HAVE_SYS_PARAM_H 172 # include <sys/param.h> 173 #endif /* HAVE_SYS_PARAM_H */ 174 175 #include <ctype.h> 176 177 #ifdef HAVE_STDLIB_H 178 # include <stdlib.h> 179 #endif /* HAVE_STDLIB_H */ 180 181 #include <stdarg.h> 182 183 #ifdef HAVE_GETOPT_H 184 # include <getopt.h> 185 #endif /* HAVE_GETOPT_H */ 186 187 #if defined(ENABLE_LONG_ARTICLE_NUMBERS) && !defined(SMALL_MEMORY_MACHINE) 188 /* 189 * defines and typedefs for 64 bit article numbers 190 * 191 * TODO: what if !CPP_DOES_CONCAT 192 * add configure check for PRIdLEAST64 193 * add configure check for SCNdLEAST64 194 * add configure check for INT64_MAX, LLONG_MAX, LONG_MAX 195 */ 196 # if defined(HAVE_INT_LEAST64_T) && !defined(HAVE_INTTYPES_H) 197 # undef HAVE_INT_LEAST64_T 198 # endif /* HAVE_INT_LEAST64_T && !HAVE_INTTYPES_H */ 199 # if defined(HAVE_INT_LEAST64_T) || defined(HAVE_LONG_LONG) || defined(quad_t) 200 # if defined(HAVE_ATOLL) || defined(HAVE_ATOQ) 201 # ifdef HAVE_STRTOLL 202 # define USE_LONG_ARTICLE_NUMBERS 1 203 # endif /* HAVE_STRTOLL */ 204 # endif /* HAVE_ATOLL || HAVE_ATOQ */ 205 # endif /* HAVE_INT_LEAST64_T || HAVE_LONG_LONG || quad_t */ 206 # ifdef HAVE_STDINT_H 207 # include <stdint.h> 208 # endif /* HAVE_STDINT_H */ 209 #endif /* ENABLE_LONG_ARTICLE_NUMBERS && !SMALL_MEMORY_MACHINE */ 210 #ifdef USE_LONG_ARTICLE_NUMBERS 211 # if defined(HAVE_INT_LEAST64_T) && defined(HAVE_INT64_C) 212 # include <inttypes.h> 213 typedef int_least64_t t_artnum; 214 # define T_ARTNUM_PFMT PRIdLEAST64 215 # define T_ARTNUM_SFMT SCNdLEAST64 216 # define T_ARTNUM_CONST(v) INT64_C(v) 217 # define ARTNUM_MAX INT64_MAX 218 # else 219 typedef long long t_artnum; 220 # define T_ARTNUM_PFMT "lld" 221 # define T_ARTNUM_SFMT "lld" 222 # define T_ARTNUM_CONST(v) v ## LL 223 # define ARTNUM_MAX LLONG_MAX 224 # endif /* HAVE_INT_LEAST64_T && HAVE_INT64_C */ 225 # ifdef HAVE_ATOLL 226 # define atoartnum atoll 227 # else 228 # define atoartnum atoq 229 # endif /* HAVE_ATOLL */ 230 # define strtoartnum strtoll 231 #else 232 typedef long t_artnum; 233 # define T_ARTNUM_PFMT "ld" 234 # define T_ARTNUM_SFMT "ld" 235 # define T_ARTNUM_CONST(v) v ## L 236 # define ARTNUM_MAX LONG_MAX 237 # define atoartnum atol 238 # define strtoartnum strtol 239 #endif /* USE_LONG_ARTICLE_NUMBERS */ 240 241 /* 242 * FIXME: make this autoconf 243 */ 244 #ifndef __QNX__ 245 # ifdef HAVE_STRING_H 246 # include <string.h> 247 # else 248 # ifdef HAVE_STRINGS_H 249 # include <strings.h> 250 # endif /* HAVE_STRINGS_H */ 251 # endif /* HAVE_STRING_H */ 252 #else 253 # ifdef HAVE_STRING_H 254 # include <string.h> 255 # endif /* HAVE_STRING_H */ 256 # ifdef HAVE_STRINGS_H 257 # include <strings.h> 258 # endif /* HAVE_STRINGS_H */ 259 #endif /* !__QNX__ */ 260 261 /* 262 * FIXME: make this autoconf 263 */ 264 #ifdef SEIUX 265 # include <bsd/sys/time.h> 266 # include <bsd/sys/signal.h> 267 # include <bsd/sys/types.h> 268 # include <posix/unistd.h> 269 # include <bsd/netinet/in.h> 270 #endif /* SEIUX */ 271 /* *-next-nextstep3 && *-next-openstep4 */ 272 #ifdef __NeXT__ 273 # undef HAVE_SYS_UTSNAME_H 274 # undef HAVE_UNAME 275 # undef WEXITSTATUS 276 # undef WIFEXITED 277 # define IGNORE_SYSTEM_STATUS 1 278 # define HAVE_SYS_WAIT_H 1 279 # define NO_LOCKING 1 280 #endif /* __NeXT__ */ 281 /* m68k-sun-sunos3.5 */ 282 #if defined(sun) || defined(__sun) && (!defined(__SVR4) || !defined(__svr4__)) && defined(BSD) && BSD < 199306 283 # define IGNORE_SYSTEM_STATUS 1 284 #endif /* sun|| __sun && (!__SVR4 || __svr4__) && BSD && BSD < 199306 */ 285 286 #ifdef HAVE_FCNTL_H 287 # include <fcntl.h> 288 #endif /* HAVE_FCNTL_H */ 289 290 #ifdef HAVE_SYS_IOCTL_H 291 # include <sys/ioctl.h> 292 /* We don't need/use these, and they cause redefinition errors with SunOS 4.x 293 * when we include termio.h or termios.h 294 */ 295 # if defined(sun) && !defined(__svr4) 296 # undef NL0 297 # undef NL1 298 # undef CR0 299 # undef CR1 300 # undef CR2 301 # undef CR3 302 # undef TAB0 303 # undef TAB1 304 # undef TAB2 305 # undef XTABS 306 # undef BS0 307 # undef BS1 308 # undef FF0 309 # undef FF1 310 # undef ECHO 311 # undef NOFLSH 312 # undef TOSTOP 313 # undef FLUSHO 314 # undef PENDIN 315 # endif /* sun && !__svr4 */ 316 #endif /* HAVE_SYS_IOCTL_H */ 317 318 #ifdef HAVE_PROTOTYPES_H 319 # include <prototypes.h> 320 #endif /* HAVE_PROTOTYPES_H */ 321 322 #ifdef HAVE_SYS_UTSNAME_H 323 # include <sys/utsname.h> 324 #endif /* HAVE_SYS_UTSNAME_H */ 325 326 /* 327 * Needed for catching child processes 328 */ 329 #ifdef HAVE_SYS_WAIT_H 330 # include <sys/wait.h> 331 #endif /* HAVE_SYS_WAIT_H */ 332 333 #ifndef WEXITSTATUS 334 # define WEXITSTATUS(status) ((int) (((status) >> 8) & 0xFF)) 335 #endif /* !WEXITSTATUS */ 336 337 #ifndef WIFEXITED 338 # define WIFEXITED(status) ((int) (((status) & 0xFF) == 0)) 339 #endif /* !WIFEXITED */ 340 341 /* 342 * Needed for timeout in user abort of indexing a group (BSD & SYSV variaties) 343 */ 344 #ifdef HAVE_SYS_SELECT_H 345 # ifdef NEED_TIMEVAL_FIX 346 # define timeval fake_timeval 347 # include <sys/select.h> 348 # undef timeval 349 # else 350 # include <sys/select.h> 351 # endif /* NEED_TIMEVAL_FIX */ 352 #endif /* HAVE_SYS_SELECT_H */ 353 354 #if defined(HAVE_STROPTS_H) && !defined(__dietlibc__) 355 # include <stropts.h> 356 #endif /* HAVE_STROPTS_H && !__dietlibc__ */ 357 358 #ifdef HAVE_POLL_H 359 # include <poll.h> 360 #else 361 # ifdef HAVE_SYS_POLL_H 362 # include <sys/poll.h> 363 # endif /* HAVE_SYS_POLL_H */ 364 #endif /* HAVE_POLL_H */ 365 366 /* 367 * Directory handling code 368 */ 369 #ifdef HAVE_DIRENT_H 370 # include <dirent.h> 371 /* # define NAMLEN(dirent) strlen((dirent)->d_name) */ 372 #else 373 # define dirent direct 374 /* # define NAMLEN(dirent) (dirent)->d_namlen */ 375 # ifdef HAVE_SYS_NDIR_H 376 # include <sys/ndir.h> 377 # endif /* HAVE_SYS_NDIR_H */ 378 # ifdef HAVE_SYS_DIR_H 379 # include <sys/dir.h> 380 # endif /* HAVE_SYS_DIR_H */ 381 # ifdef HAVE_NDIR_H 382 # include <ndir.h> 383 # endif /* HAVE_NDIR_H */ 384 #endif /* HAVE_DIRENT_H */ 385 386 #ifndef DIR_BUF 387 # define DIR_BUF struct dirent 388 #endif /* !DIR_BUF */ 389 390 #ifndef HAVE_UNLINK 391 # define unlink(file) remove(file) 392 #endif /* !HAVE_UNLINK */ 393 394 /* 395 * If native OS hasn't defined STDIN_FILENO be a smartass and do it 396 */ 397 #if !defined(STDIN_FILENO) 398 # define STDIN_FILENO 0 399 #endif /* !STDIN_FILENO */ 400 401 /* 402 * include <paths.h> if available to define _PATH_TMP 403 */ 404 #ifdef HAVE_PATHS_H 405 # include <paths.h> 406 #endif /* HAVE_PATHS_H */ 407 #ifndef _PATH_TMP 408 # define _PATH_TMP "/tmp/" 409 #endif /* _PATH_TMP */ 410 411 /* 412 * If OS misses the isascii() function 413 */ 414 #if !defined(HAVE_ISASCII) && !defined(isascii) 415 # define isascii(c) (!((c) & ~0177)) 416 #endif /* !HAVE_ISASCII && !isascii */ 417 418 419 /* 420 * any pgp/gpp support possible and wanted 421 * sort out possible conflicts: gpg is preferred over pgp5 over pgp 422 */ 423 #if defined(HAVE_PGP) || defined(HAVE_PGPK) || defined(HAVE_GPG) 424 # define HAVE_PGP_GPG 1 425 # if defined(HAVE_PGP) && defined(HAVE_PGPK) 426 # undef HAVE_PGP 427 # endif /* HAVE_PGP && HAVE_PGPK */ 428 # if defined(HAVE_PGPK) && defined(HAVE_GPG) 429 # undef HAVE_PGPK 430 # endif /* HAVE_PGPK && HAVE_GPG */ 431 # if defined(HAVE_PGP) && defined(HAVE_GPG) 432 # undef HAVE_PGP 433 # endif /* HAVE_PGP && HAVE_GPG */ 434 #endif /* HAVE_PGP || HAVE_PGPK || HAVE_GPG */ 435 436 /* 437 * slrnface requires some things 438 */ 439 #if defined(HAVE_SLRNFACE) && defined(HAVE_MKFIFO) && defined(HAVE_FORK) && defined(HAVE_EXECLP) && defined(HAVE_WAITPID) && !defined(DONT_HAVE_PIPING) && !defined(X_DISPLAY_MISSING) 440 # define XFACE_ABLE 441 #endif /* HAVE_SLRNFACE && HAVE_MKFIFO && HAVE_FORK && HAVE_EXECLP && HAVE_WAITPID && !DONT_HAVE_PIPING && !X_DISPLAY_MISSING */ 442 443 /* 444 * Setup support for reading from NNTP 445 */ 446 #if defined(NNTP_ABLE) || defined(NNTP_ONLY) 447 # ifndef NNTP_ABLE 448 # define NNTP_ABLE 1 449 # endif /* !NNTP_ABLE */ 450 # ifndef NNTP_INEWS 451 # define NNTP_INEWS 1 452 # endif /* !NNTP_INEWS */ 453 #else 454 # ifdef XHDR_XREF 455 # undef XHDR_XREF 456 # endif /* XHDR_XREF */ 457 # ifdef BROKEN_LISTGROUP 458 # undef BROKEN_LISTGROUP 459 # endif /* BROKEN_LISTGROUP */ 460 #endif /* NNTP_ABLE || NNTP_ONLY */ 461 462 #define FAKE_NNTP_FP (FILE *) 9999 463 464 /* 465 * Max time between the first character of a VT terminal escape sequence 466 * for special keys and the following characters to arrive (msec) 467 */ 468 #define SECOND_CHARACTER_DELAY 200 469 470 /* 471 * Maximum time (seconds) for a VT terminal escape sequence 472 */ 473 #define VT_ESCAPE_TIMEOUT 1 474 475 /* 476 * Determine machine configuration for external programs & directories 477 */ 478 #if defined(BSD) 479 /* 480 * To catch 4.3 Net2 code base or newer 481 * (e.g. FreeBSD 1.x, 4.3/Reno, NetBSD 0.9, 386BSD, BSD/386 1.1 and below). 482 * use 483 * #if (defined(BSD) && (BSD >= 199103)) 484 * 485 * To detect if the code is being compiled on a 4.4 code base or newer 486 * (e.g. FreeBSD 2.x, 4.4, NetBSD 1.0, BSD/386 2.0 or above). 487 * use 488 * #if (defined(BSD) && (BSD >= 199306)) 489 * 490 * (defined in <sys/param.h>) 491 */ 492 # ifndef HAVE_MEMCMP 493 # define memcmp(s1, s2, n) bcmp(s2, s1, n) 494 # endif /* !HAVE_MEMCMP */ 495 # ifndef HAVE_MEMCPY 496 # define memcpy(s1, s2, n) bcopy(s2, s1, n) 497 # endif /* !HAVE_MEMCPY */ 498 # ifndef HAVE_MEMSET 499 # define memset(s1, s2, n) bfill(s1, n, s2) 500 # endif /* !HAVE_MEMSET */ 501 # ifndef HAVE_STRCHR 502 # define strchr(str, ch) index(str, ch) 503 # endif /* !HAVE_STRCHR */ 504 # ifndef HAVE_STRRCHR 505 # define strrchr(str, ch) rindex(str, ch) 506 # endif /* !HAVE_STRRCHR */ 507 # if defined(__386BSD__) || defined(__bsdi__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) 508 # define DEFAULT_PRINTER "/usr/bin/lpr" 509 # define DEFAULT_SUM "/usr/bin/cksum -o 1 <" /* use tailing <, otherwise get filename output too */ 510 # else 511 # define DEFAULT_PRINTER "/usr/ucb/lpr" 512 # define DEFAULT_SUM "sum" 513 # endif /* __386BSD__ || __bsdi__ || __NetBSD__ || __FreeBSD__ || __OpenBSD__ */ 514 # ifdef DGUX 515 # define USE_INVERSE_HACK 516 # endif /* DGUX */ 517 # ifdef pyr 518 # define DEFAULT_MAILER "/usr/.ucbucb/mail" 519 # endif /* pyr */ 520 #else /* !BSD */ 521 # ifdef linux 522 # define DEFAULT_PRINTER "/usr/bin/lpr" 523 # endif /* linux */ 524 # ifdef QNX42 525 # ifndef DEFAULT_EDITOR 526 # define DEFAULT_EDITOR "/bin/vedit" 527 # endif /* !DEFAULT_EDITOR */ 528 # endif /* QNX42 */ 529 # ifdef _AIX 530 # define DEFAULT_PRINTER "/bin/lp" 531 # define READ_CHAR_HACK 532 # endif /* _AIX */ 533 # ifdef sinix 534 # define DEFAULT_PRINTER "/bin/lpr" 535 # endif /* sinix */ 536 # ifdef sysV68 537 # define DEFAULT_MAILER "/bin/rmail" 538 # endif /* sysV68 */ 539 # ifdef UNIXPC 540 # define DEFAULT_MAILER "/bin/rmail" 541 # endif /* UNIXPC */ 542 543 # ifndef DEFAULT_PRINTER 544 # define DEFAULT_PRINTER "/usr/bin/lp" 545 # endif /* !DEFAULT_PRINTER */ 546 # ifndef PATH_SUM 547 # define DEFAULT_SUM "sum -r" 548 # endif /* !PATH_SUM */ 549 #endif /* BSD */ 550 551 /* 552 * fallback values 553 */ 554 #ifndef DEFAULT_EDITOR 555 # define DEFAULT_EDITOR "/usr/bin/vi" 556 #endif /* !DEFAULT_EDITOR */ 557 #ifndef DEFAULT_MAILER 558 # define DEFAULT_MAILER "/usr/lib/sendmail" 559 #endif /* !DEFAULT_MAILER */ 560 #ifndef DEFAULT_MAILBOX 561 # define DEFAULT_MAILBOX "/usr/spool/mail" 562 #endif /* !DEFAULT_MAILBOX */ 563 564 565 /* FIXME: remove absolute-paths! */ 566 /* 567 * Miscellaneous program-paths 568 */ 569 #ifndef PATH_ISPELL 570 # define PATH_ISPELL "ispell" 571 #endif /* !PATH_ISPELL */ 572 573 #ifndef PATH_METAMAIL /* only unset if !HAVE_METAMAIL */ 574 # define PATH_METAMAIL "metamail" 575 #endif /* !PATH_METAMAIL */ 576 #define METAMAIL_CMD PATH_METAMAIL" -e -p -m \"tin\"" 577 578 #define INTERNAL_CMD "--internal" 579 580 /* 581 * Fix up the 'sum' path and parameter for './configure'd systems 582 */ 583 #ifdef PATH_SUM 584 # ifdef DEFAULT_SUM 585 # undef DEFAULT_SUM 586 # endif /* DEFAULT_SUM */ 587 # ifdef SUM_TAKES_DASH_R 588 # define DEFAULT_SUM PATH_SUM_R 589 # else 590 # define DEFAULT_SUM PATH_SUM 591 # endif /* SUM_TAKES_DASH_R */ 592 #endif /* PATH_SUM */ 593 594 #ifdef HAVE_LONG_FILE_NAMES 595 # define PATH_PART "part" 596 # define PATH_PATCH "patch" 597 # define INDEX_LOCK "tin.%s.LCK" 598 #else 599 # define PATH_PART "" 600 # define PATH_PATCH "p" 601 # define INDEX_LOCK "%s.LCK" 602 #endif /* HAVE_LONG_FILE_NAMES */ 603 604 /* inews.c:submit_inews() and save.c:save_and_process_art() */ 605 #define PATHMASTER "not-for-mail" 606 607 /* 608 * How often should the active file be reread for new news 609 */ 610 #ifndef REREAD_ACTIVE_FILE_SECS 611 # define REREAD_ACTIVE_FILE_SECS 1200 /* seconds (20 mins) */ 612 #endif /* !REREAD_ACTIVE_FILE_SECS */ 613 614 /* 615 * Initial sizes of internal arrays for small (<4MB) & large memory machines 616 */ 617 #ifdef SMALL_MEMORY_MACHINE 618 # define DEFAULT_ARTICLE_NUM 600 619 # define DEFAULT_SAVE_NUM 10 620 #else 621 # define DEFAULT_ARTICLE_NUM 1200 622 # define DEFAULT_SAVE_NUM 30 623 #endif /* SMALL_MEMORY_MACHINE */ 624 #define DEFAULT_ACTIVE_NUM 1800 625 #define DEFAULT_NEWNEWS_NUM 5 626 #define DEFAULT_MAPKEYS_NUM 100 /* ~remappable keys per level (avoid massiv reallocs) */ 627 #define DEFAULT_SCOPE_NUM 8 628 629 #define RCDIR ".tin" 630 #define INDEX_MAILDIR ".mail" 631 #define INDEX_NEWSDIR ".news" 632 #define INDEX_SAVEDIR ".save" 633 634 #define ACTIVE_FILE "active" 635 #define ACTIVE_MAIL_FILE "active.mail" 636 #define ACTIVE_SAVE_FILE "active.save" 637 #define ACTIVE_TIMES_FILE "active.times" 638 #define ATTRIBUTES_FILE "attributes" 639 #define CONFIG_FILE "tinrc" 640 #define SERVERCONFIG_FILE "serverrc" 641 #define DEFAULT_MAILDIR "Mail" 642 #define DEFAULT_SAVEDIR "News" 643 #define DEFAULT_URL_HANDLER "url_handler.pl" 644 /* Prefixes saved attachments with no set filename */ 645 #define SAVEFILE_PREFIX "unknown" 646 647 648 /* MMDF-mailbox separator */ 649 #ifndef MMDFHDRTXT 650 # define MMDFHDRTXT "\01\01\01\01\n" 651 #endif /* MMDFHDRTXT */ 652 653 654 /* 655 * all regexps are extended -> # must be quoted! 656 */ 657 #ifdef HAVE_COLOR 658 /* case insensitive */ 659 # define DEFAULT_QUOTE_REGEX "^\\s{0,3}(?:[\\]{}>|:)]|\\w{1,3}[>|])(?!-)" 660 # define DEFAULT_QUOTE_REGEX2 "^\\s{0,3}(?:(?:[\\]{}>|:)]|\\w{1,3}[>|])\\s*){2}(?!-[})>])" 661 # define DEFAULT_QUOTE_REGEX3 "^\\s{0,3}(?:(?:[\\]{}>|:)]|\\w{1,3}[>|])\\s*){3}" 662 #endif /* HAVE_COLOR */ 663 664 /* case insensitive */ 665 #if 0 /* single words only */ 666 # define DEFAULT_SLASHES_REGEX "(?:^|(?<=\\s))/[^\\s/]+/(?:(?=[,.!?;]?\\s)|$)" 667 # define DEFAULT_STARS_REGEX "(?:^|(?<=\\s))\\*[^\\s*]+\\*(?:(?=[,.!?;]?\\s)|$)" 668 # define DEFAULT_UNDERSCORES_REGEX "(?:^|(?<=\\s))_[^\\s_]+_(?:(?=[,.!?;]?\\s)|$)" 669 # define DEFAULT_STROKES_REGEX "(?:^|(?<=\\s))-[^-\\s]+-(?:(?=[,.!?;]?\\s)|$)" 670 #else /* multiple words */ 671 # define DEFAULT_SLASHES_REGEX "(?:^|(?<=\\s))/(?(?=[^-*/_\\s][^/\\s])[^-*/_\\s][^/]*[^-*/_\\s]|[^/\\s])/(?:(?=[,.!?;]?\\s)|$)" 672 # define DEFAULT_STARS_REGEX "(?:^|(?<=\\s))\\*(?(?=[^-*/_\\s][^*\\s])[^-*/_\\s][^*]*[^-*/_\\s]|[^*\\s])\\*(?:(?=[,.!?;]?\\s)|$)" 673 # define DEFAULT_UNDERSCORES_REGEX "(?:^|(?<=\\s))_(?(?=[^-*/_\\s][^_\\s])[^-*/_\\s][^_]*[^-*/_\\s]|[^_\\s])_(?:(?=[,.!?;]?\\s)|$)" 674 # define DEFAULT_STROKES_REGEX "(?:^|(?<=\\s))-(?(?=[^-*/_\\s][^-\\s])[^-*/_\\s][^-]*[^-*/_\\s]|[^-\\s])-(?:(?=[,.!?;]?\\s)|$)" 675 #endif /* 0 */ 676 677 /* case sensitive && ^-anchored */ 678 #define DEFAULT_STRIP_RE_REGEX "(?:R[eE](?:\\^\\d+|\\[\\d+\\])?|A[wW]|Odp|Sv):\\s" 679 /* case sensitive */ 680 #define DEFAULT_STRIP_WAS_REGEX "(?:(?<=\\S)|\\s)\$(?:[Ww]a[rs]|[Bb]y[l\\xb3]o):.*\$\\s*$" 681 #define DEFAULT_U8_STRIP_WAS_REGEX "(?:(?<=\\S)|\\s)\$(?:[Ww]a[rs]|[Bb]y[l\\x{0142}]o):.*\$\\s*$" 682 /* 683 * overkill regexp for balanced '()': 684 * #define DEFAULT_STRIP_WAS_REGEX "(?:(?<=\\S)|\\s)\$(?:[Ww]a[rs]|[Bb]y[l\xb3]o):(?:(?:[^)(])*(?:\\([^)(]*\$)*)+\\)\\s*$" 685 */ 686 687 /* case sensitive & ^-anchored */ 688 #define UUBEGIN_REGEX "begin\\s\\s?[0-7]{3,4}\\s+" 689 /* case sensitive & ^-anchored */ 690 #define UUBODY_REGEX "(?:`|.[\\x20-\\x60]{1,61})$" 691 692 /* case sensitive & ^-anchored */ 693 #define SHAR_REGEX "\\#(?:!\\s?(?:/usr)?/bin/sh|\\s?(?i)this\\sis\\sa\\sshell\\sarchive)" 694 695 /* slrn verbatim marks, case sensitive & ^-anchored */ 696 #define DEFAULT_VERBATIM_BEGIN_REGEX "#v\\+\\s$" 697 #define DEFAULT_VERBATIM_END_REGEX "#v-\\s$" 698 699 /* quoted text from external sources */ 700 #define DEFAULT_EXTQUOTE_REGEX "^\\|\\s" 701 702 /* 703 * URL related regexs: 704 * add TELNET (RFC 4248), WAIS (RFC 4156), IMAP (RFC 2192), NFS (RFC 2224) 705 * LDAP (RFC 2255), POP (RFC 2384), ... 706 * add IPv6 (RFC 3986) support 707 */ 708 /* 709 * case insensitive 710 * TODO: - split out ftp (only ftp allows username:passwd@, RFC 1738)? 711 * - test IDNA (RFC 3490) case 712 * - adjust to follow RFC 3986 (section 2.3) 713 */ 714 #define URL_REGEX "\\b(?:https?|ftp|gopher)://(?:[^:@/\\s]*(?::[^:@/\\s]*)?@)?(?:(?:(?:[^\\W_](?:(?:-|[^\\W_]){0,61}(?<!---)[^\\W_])?|xn--[^\\W_](?:-(?!-)|[^\\W_]){1,57}[^\\W_])\\.)+[a-z]{2,18}\\.?|localhost|(?:(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?)|\\[(?:(?:[0-9A-F]{0,4}:){1,7}[0-9A-F]{1,4}|(?:[0-9A-F]{0,4}:){1,3}(?:(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?))\\])(?::\\d+)?(?:[-a-zA-Z0-9()@:%_\\+.~#?&\\/=\\$,]*)" 715 /* 716 * case insensitive 717 * TOFO: check against RFC 6068 718 */ 719 #define MAIL_REGEX "\\b(?:mailto:(?:[-\\w$.+!*'(),;/?:@&=]|%[\\da-f]{2})+)(?<!\\))" 720 /* 721 * case insensitive 722 * TODO: check against RFC 5538 723 */ 724 #define NEWS_REGEX "\\b(?:s?news|nntp):(?:(?:(?://(?:(?:[^\\W_](?:(?:-|[^\\W_]){0,61}(?<!---)[^\\W_])?|xn--[^\\W_](?:-(?!-)|[^\\W_]){1,57}[^\\W_])\\.)+[a-z]{2,14}\\.?|localhost|(?:(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?))(?::\\d+)?(?(?=[/])[^()\\^\\[\\]{}\\|\\x00-\\x1f\\x7f\\s\"<>'\\\\:,;]+|$))|[^\\^\\[\\]{}\\|\\x00-\\x1f\\x7f\\s<>\"():,;\\\\'/]+)\\b" 725 726 #if 0 /* not implemented */ 727 /* 728 * case insensitive 729 */ 730 # define TELNET_REGEX "\\btelnet://(?:[^:@/]*(?::[^:@/]*)?@)?(?:(?:[^\\W_](?:(?:-|[^\\W_]){0,61}(?<!---)[^\\W_])?\\.)+[a-z]{2,14}\\.?||localhost|(?:(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(?:2[0-4]\\d|25[0-5]|[01]?\\d\\d?))(?::\\d+)?/?" 731 #endif /* 0 */ 732 733 734 #define FILTER_FILE "filter" 735 #define INPUT_HISTORY_FILE ".inputhistory" 736 #ifdef HAVE_MH_MAIL_HANDLING 737 # define MAILGROUPS_FILE "mailgroups" 738 #endif /* HAVE_MH_MAIL_HANDLING */ 739 #define NEWSRC_FILE ".newsrc" 740 #define NEWSRCTABLE_FILE "newsrctable" 741 /* ifdef APPEND_PID (default) NEWNEWSRC_FILE will be .newnewsrc<pid> */ 742 #define NEWNEWSRC_FILE ".newnewsrc" 743 #define OLDNEWSRC_FILE ".oldnewsrc" 744 #ifndef OVERVIEW_FILE 745 # define OVERVIEW_FILE ".overview" 746 #endif /* !OVERVIEW_FILE */ 747 #define OVERVIEW_FMT "overview.fmt" 748 #define POSTED_FILE "posted" 749 #define POSTPONED_FILE "postponed.articles" 750 #define SUBSCRIPTIONS_FILE "subscriptions" 751 #define NEWSGROUPS_FILE "newsgroups" 752 #define KEYMAP_FILE "keymap" 753 754 #define SIGDASHES "-- \n" 755 756 #ifndef BOOL_H 757 # include "bool.h" 758 #endif /* BOOL_H */ 759 760 /* Philip Hazel's Perl regular expressions library */ 761 #ifdef HAVE_LIB_PCRE2 762 763 #define PCRE2_CODE_UNIT_WIDTH 0 764 #include <pcre2.h> 765 766 #define REGEX_CASELESS PCRE2_CASELESS 767 #define REGEX_ANCHORED PCRE2_ANCHORED 768 #define REGEX_NOTEMPTY PCRE2_NOTEMPTY 769 770 #define REGEX_ERROR_NOMATCH PCRE2_ERROR_NOMATCH 771 772 #define REGEX_OPTIONS uint32_t 773 #define REGEX_NOFFSET uint32_t 774 #define REGEX_SIZE size_t 775 776 #else /* HAVE_LIB_PCRE2 */ 777 778 #include <pcre.h> 779 780 #define REGEX_CASELESS PCRE_CASELESS 781 #define REGEX_ANCHORED PCRE_ANCHORED 782 #define REGEX_NOTEMPTY PCRE_NOTEMPTY 783 784 #define REGEX_ERROR_NOMATCH PCRE_ERROR_NOMATCH 785 786 #define REGEX_OPTIONS int 787 #define REGEX_NOFFSET int 788 #define REGEX_SIZE int 789 790 #endif /* HAVE_LIB_PCRE2 */ 791 792 #ifdef HAVE_ICONV 793 # define CHARSET_CONVERSION 1 794 # ifdef HAVE_ICONV_H 795 # include <iconv.h> 796 # endif /* HAVE_ICONV_H */ 797 #endif /* HAVE_ICONV */ 798 799 #ifdef HAVE_LANGINFO_H 800 # include <langinfo.h> 801 #else 802 # ifdef HAVE_NL_TYPES_H 803 # include <nl_types.h> 804 # endif /* HAVE_NL_TYPES_H */ 805 #endif /* HAVE_LANGINFO_H */ 806 #ifndef HAVE_NL_ITEM 807 typedef int nl_item; 808 #endif /* HAVE_NL_ITEM */ 809 #ifndef CODESET 810 # define CODESET ((nl_item) 1) 811 #endif /* CODESET */ 812 813 #ifdef CHARSET_CONVERSION 814 # define IS_LOCAL_CHARSET(c) (!strncasecmp(tinrc.mm_local_charset, c, strlen(c))) 815 #else 816 # define IS_LOCAL_CHARSET(c) (!strncasecmp(tinrc.mm_charset, c, strlen(c))) 817 #endif /* CHARSET_CONVERSION */ 818 819 /* TODO: move up to the 'right' place */ 820 #ifdef HAVE_SYS_FILE_H 821 # include <sys/file.h> 822 #endif /* HAVE_SYS_FILE_H */ 823 824 #ifdef HAVE_LIBUTF8_H 825 # include <libutf8.h> 826 #else 827 /* 828 * order is important here: 829 * - Solaris 2.5.1 requires wchar.h before wctype.h 830 * - Tru64 with Desktop Toolkit C requires stdio.h before wchar.h 831 * - BSD/OS 4.0.1 requires stddef.h, stdio.h and time.h before wchar.h 832 */ 833 # ifdef HAVE_WCHAR_H 834 # include <wchar.h> 835 # endif /* HAVE_WCHAR_H */ 836 # ifdef HAVE_WCTYPE_H 837 # include <wctype.h> 838 # endif /* HAVE_WCTYPE_H */ 839 #endif /* HAVE_LIBUTF8_H */ 840 841 #ifndef MAX 842 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 843 #endif /* !MAX */ 844 #ifndef MIN 845 # define MIN(a,b) (((a) > (b)) ? (b) : (a)) 846 #endif /* !MIN */ 847 848 #ifndef forever 849 /*@notfunction@*/ 850 # define forever for(;;) 851 #endif /* !forever */ 852 853 /* 854 * safe strcpy into fixed-legth buffer 855 */ 856 #if 1 857 # define STRCPY(dst, src) (strncpy(dst, src, sizeof(dst) - 1), dst[sizeof(dst) - 1] = '\0') 858 #else 859 # define STRCPY(dst, src) (*(dst) = '\0', strncat(dst, src, sizeof(dst) - 1)) 860 #endif /* 1 */ 861 862 #define STRCMPEQ(s1, s2) (strcmp((s1), (s2)) == 0) 863 #define STRNCMPEQ(s1, s2, n) (strncmp((s1), (s2), n) == 0) 864 #define STRNCASECMPEQ(s1, s2, n) (strncasecmp((s1), (s2), n) == 0) 865 866 /* 867 * PATH_LEN = max. path length (incl. terminating '\0') 868 * NAME_LEN = max. filename length (not incl. terminating '\0') 869 * LEN = 870 * HEADER_LEN = max. size of a news/mail header-line 871 * NEWSRC_LINE = 872 */ 873 874 #ifdef PATH_MAX 875 # define PATH_LEN PATH_MAX 876 #else 877 # ifdef MAXPATHLEN 878 # define PATH_LEN MAXPATHLEN 879 # else 880 # ifdef _POSIX_PATH_MAX 881 # define PATH_LEN _POSIX_PATH_MAX 882 # else 883 # define PATH_LEN 255 884 # endif /* _POSIX_PATH_MAX */ 885 # endif /* MAXPATHLEN */ 886 #endif /* PATH_MAX */ 887 #ifdef HAVE_LONG_FILE_NAMES 888 # ifdef NAME_MAX 889 # define NAME_LEN NAME_MAX 890 # else 891 # ifdef _POSIX_NAME_MAX 892 # define NAME_LEN _POSIX_NAME_MAX 893 # else 894 # define NAME_LEN 14 895 # endif /* _POSIX_NAME_MAX */ 896 # endif /* NAME_MAX */ 897 #else 898 # define NAME_LEN 14 899 #endif /* HAVE_LONG_FILE_NAMES */ 900 #define LEN 1024 901 902 #define NEWSRC_LINE 8192 903 #define HEADER_LEN 1024 904 #define IMF_LINE_LEN 998 /* RFC 5322 2.1.1 */ 905 906 #define TABLE_SIZE 1409 907 908 #define MODULO_COUNT_NUM 50 909 910 #define DAY (60*60*24) /* Seconds in a day */ 911 912 #define ctrl(c) ((c) & 0x1F) 913 914 #ifndef DEFAULT_ISO2ASC 915 # define DEFAULT_ISO2ASC "-1 " /* ISO -> ASCII charset conversion */ 916 #endif /* !DEFAULT_ISO2ASC */ 917 918 #ifndef DEFAULT_COMMENT 919 # define DEFAULT_COMMENT "> " /* used when by follow-ups & replies */ 920 #endif /* !DEFAULT_COMMENT */ 921 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 922 # define T_CHAR_FMT "lc" 923 #else 924 # define T_CHAR_FMT "c" 925 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 926 #ifndef ART_MARK_UNREAD 927 # define ART_MARK_UNREAD '+' /* used to show that an art is unread */ 928 #endif /* !ART_MARK_UNREAD */ 929 #ifndef ART_MARK_RETURN 930 # define ART_MARK_RETURN '-' /* used to show that an art will return */ 931 #endif /* !ART_MARK_RETURN */ 932 #ifndef ART_MARK_SELECTED 933 # define ART_MARK_SELECTED '*' /* used to show that an art was auto selected */ 934 #endif /* !ART_MARK_SELECTED */ 935 #ifndef ART_MARK_RECENT 936 # define ART_MARK_RECENT 'o' /* used to show that an art is fresh */ 937 #endif /* !ART_MARK_RECENT */ 938 #ifndef ART_MARK_READ 939 # define ART_MARK_READ ' ' /* used to show that an art was not read or seen */ 940 #endif /* !ART_MARK_READ */ 941 #ifndef ART_MARK_READ_SELECTED 942 # define ART_MARK_READ_SELECTED ':' /* used to show that a read art is hot (kill_level >0) */ 943 #endif /* !ART_MARK_READ_SELECTED */ 944 #ifndef ART_MARK_KILLED 945 # define ART_MARK_KILLED 'K' /* art has been killed (kill_level >0) */ 946 #endif /* !ART_MARK_KILLED */ 947 #ifndef ART_MARK_DELETED 948 # define ART_MARK_DELETED 'D' /* art has been marked for deletion (mailgroup) */ 949 #endif /* !ART_MARK_DELETED */ 950 #ifndef MARK_INRANGE 951 # define MARK_INRANGE '#' /* group/art within a range (# command) */ 952 #endif /* !MARK_INRANGE */ 953 954 955 /* 956 * Unicode chars for thread and attachment tree and cursor (instead of "|+`->") 957 * only available when IS_LOCAL_CHARSET("UTF-8") 958 */ 959 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 960 /* 961 * For CURSOR_ARROW and CURSOR_HORIZ tinrc.utf8_graphics ? : 962 * is handled inside screen.c:draw_arrow_mark(). 963 */ 964 # define CURSOR_ARROW (wint_t) 0x25B6 965 # define CURSOR_HORIZ (wint_t) 0x2500 966 # define TREE_ARROW (wchar_t) (tinrc.utf8_graphics ? 0x25B6 : '>') 967 # define TREE_ARROW_WRAP (wchar_t) (tinrc.utf8_graphics ? 0x25B7 : '>') 968 # define TREE_BLANK (wchar_t) ' ' 969 # define TREE_HORIZ (wchar_t) (tinrc.utf8_graphics ? 0x2500 : '-') 970 # define TREE_UP_RIGHT (wchar_t) (tinrc.utf8_graphics ? 0x2514 : '`') 971 # define TREE_VERT (wchar_t) (tinrc.utf8_graphics ? 0x2502 : '|') 972 # define TREE_VERT_RIGHT (wchar_t) (tinrc.utf8_graphics ? 0x251C : '+') 973 #else 974 /* 975 * No need for CURSOR_ARROW and CURSOR_HORIZ here. This is handled inside 976 * screen.c:draw_arrow_mark(). 977 */ 978 # define TREE_ARROW '>' 979 # define TREE_ARROW_WRAP '>' 980 # define TREE_BLANK ' ' 981 # define TREE_HORIZ '-' 982 # define TREE_UP_RIGHT '`' 983 # define TREE_VERT '|' 984 # define TREE_VERT_RIGHT '+' 985 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 986 987 #ifdef USE_INVERSE_HACK 988 # define BLANK_PAGE_COLS 2 989 #else 990 # define BLANK_PAGE_COLS 0 991 #endif /* USE_INVERSE_HACK */ 992 993 /* 994 * Return values for tin_errno 995 */ 996 #define TIN_ABORT 1 /* User requested abort or timeout */ 997 998 #define TINRC_CONFIRM_ACTION (tinrc.confirm_choice == 1 || tinrc.confirm_choice == 4 || tinrc.confirm_choice == 5 || tinrc.confirm_choice == 7) 999 #define TINRC_CONFIRM_TO_QUIT (tinrc.confirm_choice == 3 || tinrc.confirm_choice == 4 || tinrc.confirm_choice == 6 || tinrc.confirm_choice == 7) 1000 #define TINRC_CONFIRM_SELECT (tinrc.confirm_choice == 2 || tinrc.confirm_choice == 5 || tinrc.confirm_choice == 6 || tinrc.confirm_choice == 7) 1001 #define TINRC_CONFIRM_MAX 7 1002 1003 /* 1004 * defines for tinrc.auto_cc_bcc 1005 */ 1006 #define AUTO_CC 1 1007 #define AUTO_BCC 2 1008 #define AUTO_CC_BCC 3 1009 1010 /* 1011 * defines for tinrc.goto_next_unread 1012 */ 1013 #define NUM_GOTO_NEXT_UNREAD 4 1014 #define GOTO_NEXT_UNREAD_PGDN 1 1015 #define GOTO_NEXT_UNREAD_TAB 2 1016 1017 /* 1018 * defines for tinrc.trim_article_body 1019 */ 1020 #define NUM_TRIM_ARTICLE_BODY 8 1021 #define SKIP_LEADING 1 1022 #define SKIP_TRAILING 2 1023 #define COMPACT_MULTIPLE 4 1024 1025 /* 1026 * defines for tinrc.show_help_mail_sign 1027 */ 1028 enum { 1029 SHOW_SIGN_NONE = 0, 1030 SHOW_SIGN_HELP, 1031 SHOW_SIGN_MAIL, 1032 SHOW_SIGN_BOTH 1033 }; 1034 1035 /* 1036 * MIME Encodings 1037 */ 1038 enum { 1039 MIME_ENCODING_8BIT = 0, 1040 MIME_ENCODING_BASE64, 1041 MIME_ENCODING_QP, 1042 MIME_ENCODING_7BIT 1043 }; 1044 1045 /* 1046 * Number of charset-traslation tables (iso2asci) 1047 */ 1048 #define NUM_ISO_TABLES 7 1049 1050 /* 1051 * Maximum permissible colour number 1052 */ 1053 #define MAX_COLOR 15 1054 #define MAX_BACKCOLOR 7 1055 1056 /* 1057 * Count of available attributes for highlighting 1058 */ 1059 #define MAX_ATTR 6 1060 1061 /* 1062 * Maximal permissible word mark type 1063 * 0 = nothing, 1 = mark, 2 = space 1064 */ 1065 #define MAX_MARK 2 1066 1067 /* Line number (starting at 0) of 1st non-header data on the screen */ 1068 /* ie, size of header */ 1069 #define INDEX_TOP 2 1070 #define INDEX2LNUM(i) (INDEX_TOP + (i) - currmenu->first) 1071 #ifndef USE_CURSES 1072 # define INDEX2SNUM(i) ((i) - currmenu->first) 1073 #endif /* !USE_CURSES */ 1074 1075 #define GROUP_MATCH(s1, pat, case_s) (wildmat(s1, pat, case_s)) 1076 1077 #define REGEX_FMT (tinrc.wildcard ? "%s" : "*%s*") 1078 1079 #define IGNORE_ART(i) ((tinrc.kill_level != KILL_THREAD && arts[i].killed) || (arts[i].thread == ART_EXPIRED)) 1080 /* only used for threading */ 1081 #define IGNORE_ART_THREAD(i) (arts[i].thread != ART_UNTHREADED || (tinrc.kill_level == KILL_NOTHREAD && arts[i].killed)) 1082 1083 /* 1084 * Is this part text/plain? 1085 */ 1086 #define IS_PLAINTEXT(x) \ 1087 (x->type == TYPE_TEXT && strcasecmp("plain", x->subtype) == 0) 1088 1089 /* TRUE if basenote has responses */ 1090 #define HAS_FOLLOWUPS(i) (arts[base[i]].thread >= 0) 1091 1092 /* 1093 * Only close off our stream when reading on local spool 1094 */ 1095 #ifdef NNTP_ABLE 1096 # define TIN_FCLOSE(x) if (x != FAKE_NNTP_FP) fclose(x) 1097 #else 1098 # define TIN_FCLOSE(x) fclose(x) 1099 #endif /* NNTP_ABLE */ 1100 1101 /* 1102 * Often used macro to point to the group we are currently in 1103 */ 1104 #define CURR_GROUP (active[my_group[selmenu.curr]]) 1105 1106 /* 1107 * Defines an unread group 1108 */ 1109 #define UNREAD_GROUP(i) (!active[my_group[i]].bogus && active[my_group[i]].newsrc.num_unread > 0) 1110 1111 /* 1112 * Expands to singular/plural version of string 1113 */ 1114 #define PLURAL(x,y) ((x == 1) ? _(y##_singular) : _(y##_plural)) 1115 1116 /* 1117 * News/Mail group types 1118 */ 1119 #define GROUP_TYPE_MAIL 0 1120 #define GROUP_TYPE_NEWS 1 1121 #define GROUP_TYPE_SAVE 2 /* saved news, read with tin -R */ 1122 1123 /* 1124 * used by get_arrow_key() 1125 */ 1126 # define KEYMAP_UNKNOWN 0 1127 # define KEYMAP_UP 1 1128 # define KEYMAP_DOWN 2 1129 # define KEYMAP_LEFT 3 1130 # define KEYMAP_RIGHT 4 1131 # define KEYMAP_PAGE_UP 5 1132 # define KEYMAP_PAGE_DOWN 6 1133 # define KEYMAP_HOME 7 1134 # define KEYMAP_END 8 1135 # define KEYMAP_DEL 9 1136 # define KEYMAP_INS 10 1137 # define KEYMAP_MOUSE 11 1138 1139 1140 /* 1141 * used in main.c, curses.c and signal.c 1142 * it's useless trying to run tin interactively below these sizes 1143 * (values acquired by testing ;-) ) 1144 */ 1145 #define MIN_LINES_ON_TERMINAL 8 1146 #define MIN_COLUMNS_ON_TERMINAL 40 1147 1148 1149 /* 1150 * indicate given cmd-line options 1151 */ 1152 #define CMDLINE_GETART_LIMIT 1 1153 #define CMDLINE_MAILDIR 2 1154 #define CMDLINE_NNTPSERVER 4 1155 #define CMDLINE_SAVEDIR 8 1156 #define CMDLINE_USE_COLOR 16 1157 1158 1159 /* 1160 * used by feed_articles() & show_mini_help() & quick_filter & add_filter_rule 1161 */ 1162 #define SELECT_LEVEL 1 1163 #define GROUP_LEVEL 2 1164 #define THREAD_LEVEL 3 1165 #define PAGE_LEVEL 4 1166 #define INFO_PAGER 5 1167 #define SCOPE_LEVEL 6 1168 #define CONFIG_LEVEL 7 1169 #define ATTRIB_LEVEL 8 1170 #define ATTACHMENT_LEVEL 9 1171 #define URL_LEVEL 10 1172 #define POSTED_LEVEL 11 1173 1174 #define MINI_HELP_LINES 5 1175 1176 #define FEED_MAIL 1 1177 #define FEED_PIPE 2 1178 #define FEED_PRINT 3 1179 #define FEED_SAVE 4 1180 #define FEED_AUTOSAVE 5 1181 #define FEED_REPOST 6 1182 #define FEED_MARK_READ 7 1183 #define FEED_MARK_UNREAD 8 1184 1185 1186 /* 1187 * Threading strategies available 1188 */ 1189 #define THREAD_NONE 0 1190 #define THREAD_SUBJ 1 1191 #define THREAD_REFS 2 1192 #define THREAD_BOTH 3 1193 #define THREAD_MULTI 4 1194 #define THREAD_PERC 5 1195 1196 #define THREAD_MAX THREAD_PERC 1197 1198 #define THREAD_PERC_DEFAULT 75 1199 1200 /* 1201 * Values for show_author 1202 */ 1203 #define SHOW_FROM_NONE 0 1204 #define SHOW_FROM_ADDR 1 1205 #define SHOW_FROM_NAME 2 1206 #define SHOW_FROM_BOTH 3 1207 1208 /* 1209 * Values for thread_score 1210 */ 1211 #define THREAD_SCORE_MAX 0 1212 #define THREAD_SCORE_SUM 1 1213 #define THREAD_SCORE_WEIGHT 2 1214 1215 /* 1216 * Values for interactive_mailer 1217 */ 1218 enum { 1219 INTERACTIVE_NONE = 0, 1220 INTERACTIVE_WITH_HEADERS, 1221 INTERACTIVE_WITHOUT_HEADERS 1222 }; 1223 1224 /* 1225 * used in feed.c & save.c 1226 */ 1227 #define POST_PROC_NO 0 1228 #define POST_PROC_SHAR 1 1229 #define POST_PROC_YES 2 1230 1231 /* 1232 * used in art.c 1233 * sort types on arts[] array 1234 */ 1235 #define SORT_ARTICLES_BY_NOTHING 0 1236 #define SORT_ARTICLES_BY_SUBJ_DESCEND 1 1237 #define SORT_ARTICLES_BY_SUBJ_ASCEND 2 1238 #define SORT_ARTICLES_BY_FROM_DESCEND 3 1239 #define SORT_ARTICLES_BY_FROM_ASCEND 4 1240 #define SORT_ARTICLES_BY_DATE_DESCEND 5 1241 #define SORT_ARTICLES_BY_DATE_ASCEND 6 1242 #define SORT_ARTICLES_BY_SCORE_DESCEND 7 1243 #define SORT_ARTICLES_BY_SCORE_ASCEND 8 1244 #define SORT_ARTICLES_BY_LINES_DESCEND 9 1245 #define SORT_ARTICLES_BY_LINES_ASCEND 10 1246 1247 /* 1248 * used in art.c 1249 * sort types on base[] array 1250 */ 1251 #define SORT_THREADS_BY_NOTHING 0 1252 #define SORT_THREADS_BY_SCORE_DESCEND 1 1253 #define SORT_THREADS_BY_SCORE_ASCEND 2 1254 #define SORT_THREADS_BY_LAST_POSTING_DATE_DESCEND 3 1255 #define SORT_THREADS_BY_LAST_POSTING_DATE_ASCEND 4 1256 1257 /* 1258 * Different values of strip_bogus - the ways to handle bogus groups 1259 */ 1260 #define BOGUS_KEEP 0 /* not used */ 1261 #define BOGUS_REMOVE 1 1262 #define BOGUS_SHOW 2 1263 1264 /* 1265 * Different extents to which we can hide killed articles 1266 */ 1267 #define KILL_UNREAD 0 /* Kill only unread articles */ 1268 #define KILL_THREAD 1 /* Kill all articles and show as K */ 1269 #define KILL_NOTHREAD 2 /* Kill all articles, never show them */ 1270 1271 /* 1272 * Various types of quoting behaviour 1273 */ 1274 #define QUOTE_COMPRESS 1 /* Compress quotes */ 1275 #define QUOTE_SIGS 2 /* Quote signatures */ 1276 #define QUOTE_EMPTY 4 /* Quote empty lines */ 1277 1278 1279 /* 1280 * used in save.c/main.c 1281 */ 1282 #define CHECK_ANY_NEWS 0 1283 #define START_ANY_NEWS 1 1284 #define MAIL_ANY_NEWS 2 1285 #define SAVE_ANY_NEWS 3 1286 1287 1288 /* 1289 * used in post.c 1290 */ 1291 #define POSTED_NONE 0 /* Article wasn't posted */ 1292 #define POSTED_REDRAW 1 /* redraw needed in any case */ 1293 #define POSTED_OK 2 /* posted normally */ 1294 1295 1296 /* 1297 * used in pager 1298 */ 1299 #define UUE_NO 0 /* Don't hide uue data */ 1300 #define UUE_YES 1 /* Hide uue data */ 1301 #define UUE_ALL 2 /* Hide uue data harder */ 1302 1303 /* 1304 * used in misc.c/rfc1524.c 1305 */ 1306 enum quote_enum { 1307 no_quote = 0, 1308 dbl_quote, 1309 sgl_quote 1310 }; 1311 1312 1313 /* 1314 * Values used in show_article_by_msid 1315 */ 1316 enum { 1317 LOOKUP_OK = 0, 1318 LOOKUP_FAILED = -1, 1319 LOOKUP_QUIT = -2, 1320 LOOKUP_UNAVAIL = -3, 1321 LOOKUP_REPLY = -4, 1322 LOOKUP_ART_UNAVAIL = -5, 1323 LOOKUP_NO_LAST = -6 1324 }; 1325 1326 /* 1327 * index_point variable values used throughout tin 1328 */ 1329 1330 /* 1331 * -1 is kind of overloaded as an error from which_thread() and other functions 1332 * where we wish to return to the next level up 1333 */ 1334 enum { 1335 GRP_RETSELECT = -1, /* Pager 'T' command only -> return to selection screen */ 1336 GRP_QUIT = -2, /* Set by 'Q' when coming all the way out */ 1337 GRP_NEXTUNREAD = -3, /* (After catchup) goto next unread item */ 1338 GRP_NEXT = -4, /* (After catchup) move to next item */ 1339 GRP_ARTUNAVAIL = -5, /* show_page() Article is unavailable */ 1340 GRP_ARTABORT = -6, /* show_page() User aborted article read */ 1341 GRP_KILLED = -7, /* ?? Thread was killed at pager level */ 1342 GRP_GOTOTHREAD = -8, /* show_page() only. Goto thread menu */ 1343 GRP_ENTER = -9, /* New group is set, spin in read_groups() */ 1344 GRP_EXIT = -10 /* Normal return to higher level */ 1345 }; 1346 1347 #ifndef EXIT_SUCCESS 1348 # define EXIT_SUCCESS 0 /* Successful exit status */ 1349 #endif /* !EXIT_SUCCESS */ 1350 1351 #ifndef EXIT_FAILURE 1352 # define EXIT_FAILURE 1 /* Failing exit status */ 1353 #endif /* !EXIT_FAILURE */ 1354 1355 #define NEWS_AVAIL_EXIT 2 1356 #define NNTP_ERROR_EXIT 3 1357 1358 /* 1359 * Assertion verifier 1360 */ 1361 #ifdef assert 1362 # undef assert 1363 #endif /* assert */ 1364 #ifdef NDEBUG 1365 # define assert(p) ((void) 0) 1366 #else 1367 # ifdef CPP_DOES_EXPAND 1368 # define assert(p) if(!(p)) asfail(__FILE__, __LINE__, #p); else (void) 0; 1369 # else 1370 # define assert(p) if(!(p)) asfail(__FILE__, __LINE__, "p"); else (void) 0; 1371 # endif /* CPP_DOES_EXPAND */ 1372 #endif /* NDEBUG */ 1373 1374 #define ESC 27 1375 1376 /* 1377 * filter entries expire after DEFAULT_FILTER_DAYS 1378 */ 1379 #define DEFAULT_FILTER_DAYS 28 1380 1381 /* 1382 * art.thread 1383 */ 1384 #define ART_UNTHREADED -1 1385 #define ART_EXPIRED -2 1386 1387 /* 1388 * Where does this belong?? It is overloaded 1389 */ 1390 #define ART_NORMAL -1 1391 1392 /* 1393 * art.status 1394 */ 1395 #define ART_READ 0 1396 #define ART_UNREAD 1 1397 #define ART_WILL_RETURN 2 1398 #define ART_UNAVAILABLE -1 /* Also used by msgid.article */ 1399 1400 /* 1401 * art.killed 1402 */ 1403 #define ART_NOTKILLED 0 1404 #define ART_KILLED 1 1405 #define ART_KILLED_UNREAD 2 1406 1407 /* 1408 * Additionally used for user aborts in art_open() 1409 */ 1410 #define ART_ABORT -2 1411 1412 /* 1413 * used by t_group & my_group[] 1414 */ 1415 #define UNSUBSCRIBED '!' 1416 #define SUBSCRIBED ':' 1417 1418 /* Converts subscription status to char for .newsrc */ 1419 #define SUB_CHAR(x) (x ? SUBSCRIBED : UNSUBSCRIBED) 1420 /* Converts .newsrc subscription char to boolean */ 1421 #define SUB_BOOL(x) (x == SUBSCRIBED) 1422 1423 /* 1424 * filter_type used in struct t_filter 1425 */ 1426 #define SCORE_MAX 10000 1427 1428 #define FILTER_SUBJ_CASE_SENSITIVE 0 1429 #define FILTER_SUBJ_CASE_IGNORE 1 1430 #define FILTER_FROM_CASE_SENSITIVE 2 1431 #define FILTER_FROM_CASE_IGNORE 3 1432 #define FILTER_MSGID 4 1433 #define FILTER_MSGID_LAST 5 1434 #define FILTER_MSGID_ONLY 6 1435 #define FILTER_REFS_ONLY 7 1436 #define FILTER_LINES 8 1437 1438 #define FILTER_LINES_NO 0 1439 #define FILTER_LINES_EQ 1 1440 #define FILTER_LINES_LT 2 1441 #define FILTER_LINES_GT 3 1442 1443 /* 1444 * default format strings for selection, group, thread level 1445 * and the date display in the page header. 1446 * Don't change without adjusting rc_update() and the like accordingly! 1447 */ 1448 #define DEFAULT_SELECT_FORMAT "%f %n %U %G %d" 1449 #define DEFAULT_GROUP_FORMAT "%n %m %R %L %s %F" 1450 #define DEFAULT_THREAD_FORMAT "%n %m [%L] %T %F" 1451 #define DEFAULT_DATE_FORMAT "%a, %d %b %Y %H:%M:%S" 1452 1453 /* 1454 * unicode normalization 1455 */ 1456 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 1457 # ifdef HAVE_LIBICUUC 1458 # define HAVE_UNICODE_NORMALIZATION 3 1459 # else 1460 # ifdef HAVE_LIBUNISTRING 1461 # define HAVE_UNICODE_NORMALIZATION 2 1462 # else 1463 # if defined(HAVE_LIBIDN) && defined(HAVE_STRINGPREP_H) 1464 # define HAVE_UNICODE_NORMALIZATION 1 1465 # endif /* HAVE_LIBIDN && HAVE_STRINGPREP_H */ 1466 # endif /* HAVE_LIBUNISTRING */ 1467 # endif /* HAVE_LIBICUUC */ 1468 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 1469 1470 /* 1471 * normalization forms, we prefer NFC (see RFC 6532) if possible 1472 */ 1473 #ifdef HAVE_UNICODE_NORMALIZATION 1474 enum { 1475 NORMALIZE_NONE = 0, 1476 NORMALIZE_NFKC = 1, 1477 # if (HAVE_UNICODE_NORMALIZATION >= 2) 1478 NORMALIZE_NFKD = 2, 1479 NORMALIZE_NFC = 3, 1480 NORMALIZE_NFD = 4 1481 # ifdef HAVE_UNICODE_UNORM2_H 1482 , NORMALIZE_NFKC_CF = 5 1483 # endif /* HAVE_UNICODE_UNORM2_H */ 1484 # endif /* HAVE_UNICODE_NORMALIZATION >= 2 */ 1485 }; 1486 # if (HAVE_UNICODE_NORMALIZATION >= 2) 1487 # ifdef HAVE_UNICODE_UNORM2_H 1488 # define NORMALIZE_MAX NORMALIZE_NFKC_CF 1489 # else 1490 # define NORMALIZE_MAX NORMALIZE_NFD 1491 # endif /* HAVE_UNICODE_UNORM2_H */ 1492 # define DEFAULT_NORMALIZE NORMALIZE_NFC 1493 # else 1494 # define NORMALIZE_MAX NORMALIZE_NFKC 1495 # define DEFAULT_NORMALIZE NORMALIZE_NFKC 1496 # endif /* HAVE_UNICODE_NORMALIZATION >= 2 */ 1497 #endif /* HAVE_UNICODE_NORMALIZATION */ 1498 1499 #ifdef HAVE_LIBICUUC 1500 # ifdef HAVE_UNICODE_USTRING_H 1501 # include <unicode/ustring.h> 1502 # endif /* HAVE_UNICODE_USTRING_H */ 1503 # ifdef HAVE_UNICODE_UNORM2_H 1504 # include <unicode/unorm2.h> 1505 # else 1506 # ifdef HAVE_UNICODE_UNORM_H 1507 # include <unicode/unorm.h> 1508 # endif /* HAVE_UNICODE_UNORM_H */ 1509 # endif /* HAVE_UNICODE_UNORM2_H */ 1510 # ifdef HAVE_UNICODE_UIDNA_H 1511 # include <unicode/uidna.h> 1512 # endif /* HAVE_UNICODE_UIDNA_H */ 1513 # ifdef HAVE_UNICODE_UBIDI_H 1514 # include <unicode/ubidi.h> 1515 # endif /* HAVE_UNICODE_UBIDI_H */ 1516 #endif /* HAVE_LIBICUUC */ 1517 1518 1519 /* 1520 * used in checking article header before posting 1521 */ 1522 #define MAX_COL 78 /* Max. line length before issuing a warning */ 1523 #define MAX_SIG_LINES 4 /* Max. num. of signature lines before warning */ 1524 1525 typedef unsigned char t_bitmap; 1526 1527 /* 1528 * Keys for add_msgid() 1529 */ 1530 #define REF_REF 1 /* Add a ref->ref entry */ 1531 #define MSGID_REF 2 /* Add a msgid->ref entry */ 1532 1533 /* 1534 * Size of hash tables for hash_str() and hash_msgid() 1535 * Make sure it's prime! 1536 */ 1537 #ifdef SMALL_MEMORY_MACHINE 1538 # define HASHNODE_TABLE_SIZE 2411 1539 # define MSGID_HASH_SIZE 2609 1540 #else 1541 # define HASHNODE_TABLE_SIZE 222199 1542 # define MSGID_HASH_SIZE 222199 1543 #endif /* MSGID_HASH_SIZE */ 1544 1545 /* 1546 * cmd-line options 1547 */ 1548 struct t_cmdlineopts { 1549 int getart_limit; /* getart_limit */ 1550 char maildir[PATH_LEN]; /* maildir */ 1551 char nntpserver[PATH_LEN]; /* nntpserver */ 1552 char savedir[PATH_LEN]; /* savedir */ 1553 unsigned int args:5; /* given options */ 1554 }; 1555 1556 /* 1557 * struct t_msgid - message id 1558 */ 1559 struct t_msgid { 1560 struct t_msgid *next; /* Next in hash chain */ 1561 struct t_msgid *parent; /* Message-id followed up to */ 1562 struct t_msgid *sibling; /* Next followup to parent */ 1563 struct t_msgid *child; /* First followup to this article */ 1564 int article; /* index in arts[] or ART_NORMAL */ 1565 char txt[1]; /* The actual msgid */ 1566 }; 1567 1568 /* 1569 * struct t_article - article header 1570 * 1571 * article.thread: 1572 * the next article in thread 1573 * -1 (ART_UNTHREADED) article exists but is not (yet) threaded 1574 * -2 (ART_EXPIRED) article has expired (wasn't found in search of spool 1575 * directory for the group) 1576 * >=0 points to another arts[] (struct t_article) 1577 * 1578 * article.prev: 1579 * the previous article in thread 1580 * -1 (ART_NORMAL) initial default, first (no previous) article in thread 1581 * >=0 points to the previous arts[] (struct t_article) 1582 */ 1583 struct t_article { 1584 t_artnum artnum; /* Article number in spool directory for group */ 1585 char *subject; /* Subject: line from mail header */ 1586 char *from; /* From: line from mail header (address) */ 1587 char *name; /* From: line from mail header (full name) */ 1588 char *xref; /* Xref: cross posted article reference line */ 1589 char *path; /* Path: line */ 1590 /* NB: The msgid and refs are only retained until the reference tree is built */ 1591 char *msgid; /* Message-ID: unique message identifier */ 1592 char *refs; /* References: article reference id's */ 1593 struct t_msgid *refptr; /* Pointer to us in the reference tree */ 1594 time_t date; /* Date: line from header in seconds */ 1595 int line_count; /* Lines: number of lines in article */ 1596 int gnksa_code; /* From: line from mail header (GNKSA error code) */ 1597 int tagged; /* 0 = not tagged, >0 = tagged */ 1598 int thread; 1599 int prev; 1600 int score; /* score article has reached after filtering */ 1601 unsigned int status:2; /* 0 = read, 1 = unread, 2 = will return */ 1602 unsigned int killed:2; /* 0 = not killed, 1 = killed, 2 = killed unread */ 1603 t_bool zombie:1; /* 1 = was alive (unread) before 'X' command */ 1604 t_bool delete_it:1; /* 1 = delete art when leaving group [mail group] */ 1605 t_bool selected:1; /* FALSE = not selected, TRUE = selected */ 1606 t_bool inrange:1; /* TRUE = article selected via # range command */ 1607 t_bool matched:1; /* TRUE = article matched regex in feed.c */ 1608 t_bool keep_in_base:1; /* TRUE = keep (read) article in base[] (show_only_unread_arts) */ 1609 t_bool multipart_subj:1; /* TRUE = subject looks like multipart subject */ 1610 }; 1611 1612 1613 #ifdef NNTP_ABLE 1614 /* 1615 * struct t_article_range - holds ranges of article numbers to perform actions on parts of arts[] 1616 */ 1617 struct t_article_range { 1618 t_artnum start; 1619 t_artnum end; 1620 t_artnum cnt; 1621 struct t_article_range *next; 1622 }; 1623 #endif /* NNTP_ABLE */ 1624 1625 1626 /* 1627 * struct t_newsheader - holds an array of which news headers to [not] display 1628 */ 1629 struct t_newsheader { 1630 char **header; /* array of which headers to [not] display */ 1631 int num; /* number of headers in array header */ 1632 }; 1633 1634 /* 1635 * Use these macros to quiet gcc warnings when assigning into a bitfield. 1636 */ 1637 #define CAST_MASK(value,bits) (((1U << (bits)) - 1) & (unsigned) (value)) 1638 #define CAST_BOOL(value) CAST_MASK(value, 1) 1639 #define CAST_BITS(value,bits) CAST_MASK(value, BITS_OF(bits)) 1640 #define BITS_OF(bits) BITS_OF_ ## bits 1641 1642 #define BoolField(value) unsigned value:1 1643 #define IntField(value) unsigned value:BITS_OF(value) 1644 1645 #define BITS_OF_auto_cc_bcc 2 1646 #define BITS_OF_mail_mime_encoding 2 1647 #define BITS_OF_mm_network_charset 6 1648 #define BITS_OF_post_mime_encoding 2 1649 #define BITS_OF_post_process_type 2 1650 #define BITS_OF_quick_kill_header 3 1651 #define BITS_OF_quick_select_header 3 1652 #define BITS_OF_show_author 2 1653 #define BITS_OF_sort_article_type 4 1654 #define BITS_OF_sort_threads_type 3 1655 #define BITS_OF_thread_articles 3 1656 #define BITS_OF_thread_perc 7 1657 #define BITS_OF_trim_article_body 3 1658 1659 /* 1660 * struct t_attribute - configurable attributes on a per group basis 1661 */ 1662 struct t_attribute { 1663 char *maildir; /* mail dir if other than ~/Mail */ 1664 char *savedir; /* save dir if other than ~/News */ 1665 char *savefile; /* save articles to specified file */ 1666 char *sigfile; /* sig file if other than ~/.Sig */ 1667 char *group_format; /* format string for group level */ 1668 char *thread_format; /* format string for thread level */ 1669 char *date_format; /* format string for the date display */ 1670 char *editor_format; /* editor + parameters %E +%N %F */ 1671 char *organization; /* organization name */ 1672 char *fcc; /* Fcc folder for mail */ 1673 char *followup_to; /* where posts should be redirected */ 1674 char *quick_kill_scope; /* quick filter kill scope */ 1675 char *quick_select_scope; /* quick filter select scope */ 1676 char *mailing_list; /* mail list email address */ 1677 char *news_headers_to_display; /* which headers to display */ 1678 char *news_headers_to_not_display; /* which headers to not display */ 1679 char *x_headers; /* extra headers for message header */ 1680 char *x_body; /* boilerplate text for message body */ 1681 char *from; /* from line */ 1682 char *news_quote_format; /* another way to begin a posting format */ 1683 char *quote_chars; /* string to precede quoted text on each line */ 1684 char *mime_types_to_save; /* MIME content major/minors we want to save */ 1685 #ifdef HAVE_ISPELL 1686 char *ispell; /* path to ispell and options */ 1687 #endif /* HAVE_ISPELL */ 1688 #ifdef CHARSET_CONVERSION 1689 char *undeclared_charset; /* charset of articles without MIME charset declaration */ 1690 IntField(mm_network_charset); /* network charset */ 1691 #endif /* CHARSET_CONVERSION */ 1692 struct t_newsheader *headers_to_display; /* array of which headers to display */ 1693 struct t_newsheader *headers_to_not_display; /* array of which headers to not display */ 1694 BoolField(global); /* global/group specific */ 1695 IntField(quick_kill_header); /* quick filter kill header */ 1696 BoolField(quick_kill_expire); /* quick filter kill limited/unlimited time */ 1697 BoolField(quick_kill_case); /* quick filter kill case sensitive? */ 1698 IntField(quick_select_header); /* quick filter select header */ 1699 BoolField(quick_select_expire); /* quick filter select limited/unlimited time */ 1700 BoolField(quick_select_case); /* quick filter select case sensitive? */ 1701 BoolField(add_posted_to_filter); /* add posted articles to filter */ 1702 BoolField(advertising); /* add User-Agent: -header */ 1703 BoolField(alternative_handling); /* skip multipart/alternative parts */ 1704 BoolField(ask_for_metamail); /* ask before using MIME viewer */ 1705 IntField(auto_cc_bcc); /* add your name to cc/bcc automatically */ 1706 BoolField(auto_list_thread); /* list thread when entering it using right arrow */ 1707 BoolField(auto_select); /* 0=show all unread, 1='X' just hot arts */ 1708 BoolField(batch_save); /* 0=none, 1=save -S/mail -M */ 1709 BoolField(delete_tmp_files); /* 0=leave, 1=delete */ 1710 BoolField(group_catchup_on_exit); /* ask if read groups are to be marked read */ 1711 BoolField(mail_8bit_header); /* allow 8bit chars. in header of mail message */ 1712 IntField(mail_mime_encoding); 1713 BoolField(mark_ignore_tags); /* Ignore tags for GROUP_MARK_THREAD_READ/THREAD_MARK_ARTICLE_READ */ 1714 BoolField(mark_saved_read); /* mark saved article/thread as read */ 1715 BoolField(pos_first_unread); /* position cursor at first/last unread article */ 1716 BoolField(post_8bit_header); /* allow 8bit chars. in header when posting to newsgroup */ 1717 IntField(post_mime_encoding); 1718 BoolField(post_process_view); /* set TRUE to invoke mailcap viewer app */ 1719 #ifndef DISABLE_PRINTING 1720 BoolField(print_header); /* print all of mail header or just Subject: & From lines */ 1721 #endif /* !DISABLE_PRINTING */ 1722 BoolField(process_only_unread); /* save/print//mail/pipe unread/all articles */ 1723 BoolField(prompt_followupto); /* display empty Followup-To header in editor */ 1724 BoolField(show_only_unread_arts); /* 0=all, 1=only unread */ 1725 BoolField(sigdashes); /* set TRUE to prepend every signature with dashes */ 1726 BoolField(signature_repost); /* set TRUE to add signature when reposting articles */ 1727 IntField(thread_articles); /* 0=unthread, 1=subject, 2=refs, 3=both, 4=multipart, 5=percentage */ 1728 BoolField(thread_catchup_on_exit); /* catchup thread with left arrow key or not */ 1729 IntField(thread_perc); /* percentage threading threshold */ 1730 IntField(show_author); /* 0=none, 1=name, 2=addr, 3=both */ 1731 BoolField(show_signatures); /* 0=none, 1=show signatures */ 1732 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 1733 BoolField(suppress_soft_hyphens); /* set TRUE to remove soft hyphens (U+00AD) from articles */ 1734 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 1735 IntField(trim_article_body); /* 0=Don't trim article body, 1=Skip leading blank lines, 1736 2=Skip trailing blank lines, 3=Skip leading and trailing blank lines, 1737 4=Compact multiple blank lines between textblocks, 1738 5=Compact multiple blank lines between textblocks and skip leading blank lines, 1739 6=Compact multiple blank lines between textblocks and skip trailing blank lines, 1740 7=Compact multiple blank lines between textblocks and skip leading and trailing 1741 blank lines */ 1742 BoolField(verbatim_handling); /* 0=none, 1=detect verbatim blocks */ 1743 #ifdef HAVE_COLOR 1744 BoolField(extquote_handling); /* 0=none, 1=detect quoted text from external sources */ 1745 #endif /* HAVE_COLOR */ 1746 BoolField(wrap_on_next_unread); /* Wrap around threads when searching next unread article */ 1747 IntField(sort_article_type); /* 0=none, 1=subj descend, 2=subj ascend, 1748 3=from descend, 4=from ascend, 1749 5=date descend, 6=date ascend, 1750 7=score descend, 8=score ascend */ 1751 IntField(sort_threads_type); /* 0=none, 1=score descend, 2=score ascend, 1752 3=last posting date descend, 4=last posting date ascend */ 1753 IntField(post_process_type); /* 0=none, 1=shar, 2=uudecode */ 1754 BoolField(x_comment_to); /* insert X-Comment-To: in Followup */ 1755 BoolField(tex2iso_conv); /* Convert TeX2ISO */ 1756 BoolField(mime_forward); /* forward articles as attachment or inline */ 1757 }; 1758 1759 /* 1760 * struct t_attribute_state - holds additional information 1761 * about numeric attributes within a scope 1762 */ 1763 struct t_attribute_state { 1764 BoolField(add_posted_to_filter); 1765 BoolField(advertising); 1766 BoolField(alternative_handling); 1767 BoolField(ask_for_metamail); 1768 BoolField(auto_cc_bcc); 1769 BoolField(auto_list_thread); 1770 BoolField(auto_select); 1771 BoolField(batch_save); 1772 BoolField(date_format); 1773 BoolField(delete_tmp_files); 1774 BoolField(editor_format); 1775 BoolField(fcc); 1776 BoolField(followup_to); 1777 BoolField(from); 1778 BoolField(group_catchup_on_exit); 1779 BoolField(group_format); 1780 #ifdef HAVE_ISPELL 1781 BoolField(ispell); 1782 #endif /* HAVE_ISPELL */ 1783 BoolField(mail_8bit_header); 1784 BoolField(mail_mime_encoding); 1785 BoolField(maildir); 1786 BoolField(mailing_list); 1787 BoolField(mark_ignore_tags); 1788 BoolField(mark_saved_read); 1789 BoolField(mime_forward); 1790 BoolField(mime_types_to_save); 1791 BoolField(news_headers_to_display); 1792 BoolField(news_headers_to_not_display); 1793 BoolField(news_quote_format); 1794 BoolField(organization); 1795 BoolField(pos_first_unread); 1796 BoolField(post_8bit_header); 1797 BoolField(post_mime_encoding); 1798 BoolField(post_process_view); 1799 BoolField(post_process_type); 1800 #ifndef DISABLE_PRINTING 1801 BoolField(print_header); 1802 #endif /* !DISABLE_PRINTING */ 1803 BoolField(process_only_unread); 1804 BoolField(prompt_followupto); 1805 BoolField(quick_kill_case); 1806 BoolField(quick_kill_expire); 1807 BoolField(quick_kill_header); 1808 BoolField(quick_kill_scope); 1809 BoolField(quick_select_case); 1810 BoolField(quick_select_expire); 1811 BoolField(quick_select_header); 1812 BoolField(quick_select_scope); 1813 BoolField(quote_chars); 1814 BoolField(savedir); 1815 BoolField(savefile); 1816 BoolField(show_author); 1817 BoolField(show_only_unread_arts); 1818 BoolField(show_signatures); 1819 BoolField(sigdashes); 1820 BoolField(sigfile); 1821 BoolField(signature_repost); 1822 BoolField(sort_article_type); 1823 BoolField(sort_threads_type); 1824 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 1825 BoolField(suppress_soft_hyphens); 1826 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 1827 BoolField(tex2iso_conv); 1828 BoolField(thread_articles); 1829 BoolField(thread_catchup_on_exit); 1830 BoolField(thread_format); 1831 BoolField(thread_perc); 1832 BoolField(trim_article_body); 1833 #ifdef CHARSET_CONVERSION 1834 BoolField(undeclared_charset); 1835 BoolField(mm_network_charset); 1836 #endif /* CHARSET_CONVERSION */ 1837 BoolField(verbatim_handling); 1838 #ifdef HAVE_COLOR 1839 BoolField(extquote_handling); 1840 #endif /* HAVE_COLOR */ 1841 BoolField(wrap_on_next_unread); 1842 BoolField(x_body); 1843 BoolField(x_comment_to); 1844 BoolField(x_headers); 1845 }; 1846 1847 /* 1848 * struct t_scope 1849 */ 1850 struct t_scope { 1851 char *scope; /* scope for these group attributes */ 1852 struct t_attribute *attribute; /* the attributes itself */ 1853 struct t_attribute_state *state; /* additional information about numeric attributes */ 1854 BoolField(global); /* TRUE for scopes from global_attributes_file */ 1855 }; 1856 1857 /* 1858 * struct t_newsrc - newsrc related info. 1859 */ 1860 struct t_newsrc { 1861 t_bool present:1; /* update newsrc? */ 1862 t_artnum num_unread; /* unread articles in group */ 1863 t_artnum xmax; /* newsrc max */ 1864 t_artnum xmin; /* newsrc min */ 1865 t_artnum xbitlen; /* bitmap length (max-min+1) */ 1866 t_bitmap *xbitmap; /* bitmap read/unread (max-min+1+7)/8 */ 1867 }; 1868 1869 /* 1870 * struct t_group - newsgroup info from active file 1871 */ 1872 struct t_group { 1873 char *name; /* newsgroup/mailbox name */ 1874 char *aliasedto; /* =new.group in active file, NULL if not */ 1875 char *description; /* text from NEWSLIBDIR/newsgroups file */ 1876 char *spooldir; /* groups spool directory */ 1877 char moderated; /* state of group moderation */ 1878 t_artnum count; /* article number count */ 1879 t_artnum xmax; /* max. article number */ 1880 t_artnum xmin; /* min. article number */ 1881 unsigned int type:4; /* grouptype - newsgroup/mailbox/savebox */ 1882 t_bool inrange:1; /* TRUE if group selected via # range command */ 1883 t_bool read_during_session:1; /* TRUE if group entered during session */ 1884 t_bool art_was_posted:1; /* TRUE if art was posted to group */ 1885 t_bool subscribed:1; /* TRUE if subscribed to group */ 1886 t_bool newgroup:1; /* TRUE if group was new this session */ 1887 t_bool bogus:1; /* TRUE if group is not in active list */ 1888 int next; /* next active entry in hash chain */ 1889 struct t_newsrc newsrc; /* newsrc bitmap specific info. */ 1890 struct t_attribute *attribute; /* group specific attributes */ 1891 struct t_filters *glob_filter; /* points to filter array */ 1892 }; 1893 1894 /* 1895 * used in hashstr.c 1896 */ 1897 struct t_hashnode { 1898 struct t_hashnode *next; /* chain for spillover */ 1899 int aptr; /* used in subject threading */ 1900 char txt[1]; /* stub for the string data, \0 terminated */ 1901 }; 1902 1903 /* 1904 * used for variable screen layout 1905 * 1906 * holds a preparsed format string, a date format string and some 1907 * precalculated length 1908 */ 1909 struct t_fmt { 1910 char str[LEN]; 1911 char date_str[LEN]; 1912 size_t len_date; /* %D Date */ 1913 size_t len_date_max; 1914 size_t len_grpdesc; /* %d newsgroup description */ 1915 size_t len_from; /* %F From */ 1916 size_t len_grpname; /* %G groupname */ 1917 size_t len_grpname_dsc; 1918 size_t len_grpname_max; 1919 size_t len_initials; /* %I initials */ 1920 size_t len_linenumber; /* %n linenumber on screen */ 1921 size_t len_linecnt; /* %L line count (article) */ 1922 size_t len_msgid; /* %M message-id */ 1923 size_t len_respcnt; /* %R count, number of responses */ 1924 size_t len_score; /* %S score */ 1925 size_t len_subj; /* %s subject */ 1926 size_t len_ucnt; /* %U unread count */ 1927 size_t flags_offset; 1928 size_t mark_offset; 1929 size_t ucnt_offset; 1930 t_bool show_grpdesc; 1931 t_bool d_before_f; 1932 t_bool g_before_f; 1933 t_bool d_before_u; 1934 t_bool g_before_u; 1935 }; 1936 1937 /* 1938 * used in filter.c 1939 * 1940 * Create 2 filter arrays - global & local. Local will be part of group_t 1941 * structure and will have priority over global filter. Should help to 1942 * speed kill/selecting within a group. The long value number that is in 1943 * ~/.tin/kill will be replaced by group name so that it is more human 1944 * readable and that if hash routine is changed it will still work. 1945 * 1946 * Add time period to filter_t struct to allow timed kills & auto-selection 1947 * Default kill & select time 28 days. Store as a long and compare when 1948 * loading against present time. If time secs is passed set flag to save 1949 * filter file and don't load expired entry. Renamed to filter because of 1950 * future directions in adding other retrieval methods to present kill & 1951 * auto selection. 1952 * 1953 * Also separate kill/select screen to allow ^K=kill ^A=auto-select 1954 */ 1955 struct t_filters { 1956 int max; 1957 int num; 1958 struct t_filter *filter; 1959 }; 1960 1961 /* 1962 * struct t_filter_comment: allow multiple comment-lines in filter-file. 1963 */ 1964 struct t_filter_comment { 1965 char *text; /* One line of comment. */ 1966 struct t_filter_comment *next; /* points to next comment-entry */ 1967 }; 1968 1969 /* 1970 * struct t_filter - local & global filtering (ie. kill & auto-selection) 1971 */ 1972 struct t_filter { 1973 struct t_filter_comment *comment; 1974 char *scope; /* NULL='*' (all groups) or 'comp.os.*' */ 1975 char *subj; /* Subject: line */ 1976 char *from; /* From: line */ 1977 char *msgid; /* Message-ID: line */ 1978 char *xref; /* groups in xref line */ 1979 char *path; /* server in path line */ 1980 struct t_filter *next; /* next rule valid in group */ 1981 time_t time; /* expire time in seconds */ 1982 int lines_num; /* Lines: line */ 1983 int gnksa_num; /* GNKSA code */ 1984 int score; /* score to give if rule matches */ 1985 char lines_cmp; /* Lines compare <> */ 1986 char gnksa_cmp; /* GNKSA compare <> */ 1987 unsigned int inscope:4; /* if group matches scope e.g. 'comp.os.*' */ 1988 unsigned int icase:2; /* Case sensitive filtering */ 1989 unsigned int fullref:4; /* use full references or last entry only */ 1990 }; 1991 1992 /* 1993 * struct t_filter_rule - provides parameters to build filter rule from 1994 */ 1995 struct t_filter_rule { 1996 struct t_filter_comment *comment; 1997 char text[PATH_LEN]; 1998 char scope[PATH_LEN]; 1999 int counter; 2000 int icase; 2001 int fullref; 2002 int lines_cmp; 2003 int lines_num; 2004 int score; 2005 int expire_time; 2006 t_bool from_ok:1; 2007 t_bool lines_ok:1; 2008 t_bool msgid_ok:1; 2009 t_bool subj_ok:1; 2010 t_bool check_string:1; 2011 }; 2012 2013 /* 2014 * Filter cache structure using Philip Hazel's Perl regular expression 2015 * library (see pcre/pcre.[ch] for details) 2016 */ 2017 #ifdef HAVE_LIB_PCRE2 2018 2019 struct regex_cache { 2020 pcre2_code_8 *re; 2021 pcre2_match_data_8 *match; 2022 }; 2023 2024 #define REGEX_CACHE_INITIALIZER { NULL, NULL } 2025 2026 #else /* HAVE_LIB_PCRE2 */ 2027 2028 struct regex_cache { 2029 pcre *re; 2030 pcre_extra *extra; 2031 int *ovector; 2032 int ovecalloc; /* number of allocated integers */ 2033 int ovecmax; /* max valid pairs in ovector, i.e. max capturecount */ 2034 int oveccount; /* valid capture count from last regex_exec */ 2035 }; 2036 2037 #define REGEX_CACHE_INITIALIZER { NULL, NULL, NULL, 0, 0, 0 } 2038 2039 #endif /* HAVE_LIB_PCRE2 */ 2040 2041 struct t_save { 2042 char *path; 2043 char *file; /* ptr to file part of *path */ 2044 t_bool mailbox:1; /* Set if path is a mailbox */ 2045 }; 2046 2047 #ifndef USE_CURSES 2048 struct t_screen { 2049 char *col; 2050 }; 2051 #endif /* !USE_CURSES */ 2052 2053 typedef struct posted { 2054 char date[10]; 2055 char group[80]; 2056 char action; 2057 char subj[120]; 2058 char mid[256]; 2059 struct posted *next; 2060 } t_posted; 2061 2062 struct t_art_stat { 2063 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 2064 wchar_t art_mark; /* mark to use for this thread - not used for groups */ 2065 #else 2066 char art_mark; /* mark to use for this thread - not used for groups */ 2067 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 2068 int total; /* total article count */ 2069 int unread; /* number of unread articles (does not include seen) arts */ 2070 int seen; /* number of seen articles (ART_WILL_RETURN) */ 2071 int deleted; /* number of articles marked for deletion (mailgroups) */ 2072 int inrange; /* number of articles marked in a range */ 2073 int selected_total; /* total selected count */ 2074 int selected_unread; /* selected and unread */ 2075 int selected_seen; /* selected and seen */ 2076 int killed; /* killed */ 2077 int score; /* maximum score */ 2078 int multipart_total; /* 0=not multipart, >0 = number of articles in the multipart */ 2079 int multipart_have; /* number of articles we actually have found */ 2080 int multipart_compare_len; /* length of subject which contains non-specific multipart info */ 2081 time_t time; /* latest time */ 2082 }; 2083 2084 2085 /* 2086 * Used for detecting changes in active file size on different news servers 2087 */ 2088 struct t_newnews { 2089 char *host; 2090 time_t time; 2091 }; 2092 2093 typedef const char constext; 2094 2095 /* 2096 * Defines text strings used by a tinrc variable 2097 */ 2098 struct opttxt { 2099 constext *help; /* Helptext on Option Menu */ 2100 constext *opt; /* Text on body of Option Menu screen */ 2101 constext *tinrc; /* (optional) Text written with variable to tinrc file */ 2102 }; 2103 2104 /* 2105 * Used for building option menu 2106 */ 2107 struct t_option { 2108 int var_type; /* type of variable (see tincfg.h) */ 2109 int var_index; /* index in corresponding table */ 2110 int *variable; /* ptr to variable to change */ 2111 constext **opt_list; /* ptr to list entries if OPT_LIST */ 2112 struct opttxt *txt; /* ptr to information/help on option */ 2113 }; 2114 2115 /* 2116 * Multipart article detection 2117 */ 2118 typedef struct { 2119 char *subject; 2120 int subject_compare_len; 2121 int part_number; 2122 int total; 2123 int arts_index; 2124 } MultiPartInfo; 2125 2126 2127 /* 2128 * Key information about current menu screen 2129 */ 2130 typedef struct { 2131 int curr; /* Current cursor pos (cur_groupnum, index_point, thread_index_point) */ 2132 int max; /* Max # on current menu (group_top, top_base, top_thread) */ 2133 int first; /* First # on current menu */ 2134 void (*redraw) (void); /* Redraw function */ 2135 void (*draw_arrow) (void); /* Arrow draw */ 2136 void (*draw_item) (int item); /* draw the specified item */ 2137 } t_menu; 2138 2139 2140 /* 2141 * Packet of data needed to enter pager 2142 */ 2143 typedef struct { 2144 int art; 2145 t_bool ignore_unavail:1; 2146 } t_pagerinfo; 2147 2148 2149 /* 2150 * Time functions. 2151 */ 2152 typedef struct _TIMEINFO { 2153 time_t time; 2154 long usec; 2155 long tzone; 2156 } TIMEINFO; 2157 2158 2159 struct t_tintime { 2160 time_t tv_sec; /* seconds */ 2161 long tv_nsec; /* nanoseconds */ 2162 }; 2163 2164 2165 /* 2166 * mailcap fields 2167 * the x-token field is missing, we would need something like 2168 * struct t_xtoken { char *xtoken; t_xtoken *next; } for that ... 2169 */ 2170 typedef struct { 2171 char *type; /* content-type, mandatory */ 2172 char *command; /* view-command, mandatory */ 2173 char *compose; 2174 char *composetyped; 2175 char *description; 2176 char *edit; 2177 char *nametemplate; 2178 char *print; 2179 char *test; 2180 char *x11bitmap; 2181 int textualnewlines; 2182 t_bool needsterminal:1; 2183 t_bool copiousoutput:1; 2184 } t_mailcap; 2185 2186 2187 typedef struct urllist { 2188 char *url; 2189 struct urllist *next; 2190 } t_url; 2191 2192 2193 /* 2194 * Determine signal return type 2195 */ 2196 #ifndef RETSIGTYPE 2197 # define RETSIGTYPE void 2198 #endif /* !RETSIGTYPE */ 2199 2200 /* 2201 * Determine qsort compare type 2202 */ 2203 #ifdef HAVE_COMPTYPE_VOID 2204 # ifdef __STDC__ 2205 typedef const void *t_comptype; 2206 # else 2207 typedef void *t_comptype; 2208 # endif /* __STDC__ */ 2209 #else 2210 # ifdef HAVE_COMPTYPE_CHAR 2211 typedef char *t_comptype; 2212 # endif /* HAVE_COMPTYPE_CHAR */ 2213 #endif /* HAVE_COMPTYPE_VOID */ 2214 2215 /* Define a matching function pointer type */ 2216 typedef int (*t_compfunc)(t_comptype, t_comptype); 2217 typedef void (*t_sortfunc)(void *, size_t, size_t, t_compfunc); 2218 2219 #define _CDECL 2220 2221 /* set to (void)heapsort or qsort */ 2222 #ifndef USE_HEAPSORT 2223 # define tin_sort qsort 2224 #else 2225 # define MAX_SORT_FUNCS 1 2226 #endif /* !USE_HEAPSORT */ 2227 2228 /* Separator between dir part of path & the filename */ 2229 #define DIRSEP '/' 2230 2231 /* 2232 * mouse buttons for use in xterm 2233 */ 2234 #define MOUSE_BUTTON_1 0 2235 #define MOUSE_BUTTON_2 1 2236 #define MOUSE_BUTTON_3 2 2237 2238 2239 #define REDIRECT_OUTPUT "> /dev/null 2>&1" 2240 #define REDIRECT_PGP_OUTPUT "> /dev/null" 2241 #define ENV_VAR_MAILER "MAILER" 2242 #define ENV_VAR_SHELL "SHELL" 2243 #define TIN_EDITOR_FMT "%E +%N %F" 2244 #define MAILER_FORMAT "%M -oi -t < %F" 2245 #ifdef HAVE_KEY_PREFIX 2246 # define KEY_PREFIX 0x8f: case 0x9b 2247 #endif /* HAVE_KEY_PREFIX */ 2248 2249 #if !defined(S_ISDIR) 2250 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 2251 #endif /* !S_ISDIR */ 2252 2253 #if !defined(S_ISREG) 2254 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) 2255 #endif /* !S_ISREG */ 2256 2257 #ifndef S_IRWXU /* should be defined in <sys/stat.h> */ 2258 # define S_IRWXU 0000700 /* read, write, execute permission (owner) */ 2259 # define S_IRUSR 0000400 /* read permission (owner) */ 2260 # define S_IWUSR 0000200 /* write permission (owner) */ 2261 # define S_IXUSR 0000100 /* execute permission (owner) */ 2262 2263 # define S_IRWXG 0000070 /* read, write, execute permission (group) */ 2264 # define S_IRGRP 0000040 /* read permission (group) */ 2265 # define S_IWGRP 0000020 /* write permission (group) */ 2266 # define S_IXGRP 0000010 /* execute permission (group) */ 2267 2268 # define S_IRWXO 0000007 /* read, write, execute permission (other) */ 2269 # define S_IROTH 0000004 /* read permission (other) */ 2270 # define S_IWOTH 0000002 /* write permission (other) */ 2271 # define S_IXOTH 0000001 /* execute permission (other) */ 2272 #endif /* !S_IRWXU */ 2273 2274 /* the next two are needed for fcc 1.0 on linux */ 2275 #ifndef S_IFMT 2276 # define S_IFMT 0xF000 /* type of file */ 2277 #endif /* S_IFMT */ 2278 #ifndef S_IFREG 2279 # define S_IFREG 0x8000 /* regular */ 2280 #endif /* S_IFREG */ 2281 2282 #ifndef S_IRWXUGO 2283 # define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO) /* read, write, execute permission (all) */ 2284 # define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH) /* read permission (all) */ 2285 # define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH) /* write permission (all) */ 2286 # define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH) /* execute permission (all) */ 2287 #endif /* !S_IRWXUGO */ 2288 2289 #ifndef S_ISVTX 2290 # define S_ISVTX 0 2291 #endif /* !S_ISVTX */ 2292 2293 #ifdef DONT_HAVE_PIPING 2294 # define TIN_PRINTFILE "tinprint%d.tmp" 2295 #endif /* DONT_HAVE_PIPING */ 2296 2297 /* 2298 * Defines for access() 2299 */ 2300 #ifndef R_OK 2301 # define R_OK 4 /* Test for Read permission */ 2302 #endif /* !R_OK */ 2303 #ifndef W_OK 2304 # define W_OK 2 /* Test for Write permission */ 2305 #endif /* !W_OK */ 2306 #ifndef X_OK 2307 # define X_OK 1 /* Test for eXecute permission */ 2308 #endif /* !X_OK */ 2309 #ifndef F_OK 2310 # define F_OK 0 /* Test for existence of File */ 2311 #endif /* !F_OK */ 2312 2313 /* Various function redefinitions */ 2314 #if defined(USE_DBMALLOC) || defined(USE_DMALLOC) 2315 # define my_malloc(size) malloc((size_t) (size)) 2316 # define my_calloc(nmemb, size) calloc((nmemb), (size_t) (size)) 2317 # define my_realloc(ptr, size) realloc((ptr), (size_t) (size)) 2318 #else 2319 # define my_malloc(size) my_malloc1(__FILE__, __LINE__, (size_t) (size)) 2320 # define my_calloc(nmemb, size) my_calloc1(__FILE__, __LINE__, (nmemb), (size_t) (size)) 2321 # define my_realloc(ptr, size) my_realloc1(__FILE__, __LINE__, (ptr), (size_t) (size)) 2322 #endif /* USE_DBMALLOC || USE_DMALLOC */ 2323 2324 #define ARRAY_SIZE(array) ((int) (sizeof(array) / sizeof(array[0]))) 2325 2326 #define FreeIfNeeded(p) if (p != NULL) free((void *) p) 2327 #define FreeAndNull(p) if (p != NULL) { free((void *) p); p = NULL; } 2328 2329 #define BlankIfNull(p) ((p) ? (p) : "") 2330 2331 #define my_group_find(x) add_my_group(x, FALSE, FALSE) 2332 #define my_group_add(x, y) add_my_group(x, TRUE, y) 2333 #define for_each_group(x) for (x = 0; x < num_active; x++) 2334 #define for_each_art(x) for (x = 0; x < top_art; x++) 2335 #define for_each_art_in_thread(x, y) for (x = (int) base[y]; x >= 0; x = arts[x].thread) 2336 2337 /* 2338 * Cast for the (few!) places where we need to examine 8-bit characters w/o 2339 * sign-extension, and a corresponding test-macro. 2340 */ 2341 #define EIGHT_BIT(ptr) (unsigned char *)ptr 2342 #define is_EIGHT_BIT(p) ((*EIGHT_BIT(p) < 32 && !isspace((int)*p)) || *EIGHT_BIT(p) > 127) 2343 2344 /* 2345 * function prototypes & extern definitions 2346 */ 2347 2348 #ifndef SIG_ARGS 2349 # if defined(__STDC__) 2350 # define SIG_ARGS int sig 2351 # endif /* __STDC__ */ 2352 #endif /* !SIG_ARGS */ 2353 2354 #ifndef __LCLINT__ /* lclint doesn't like it */ 2355 /* stifle complaints about not-a-prototype from gcc */ 2356 # ifdef DECL_SIG_CONST 2357 # undef SIG_DFL 2358 # define SIG_DFL (void (*)(SIG_ARGS))0 2359 # undef SIG_IGN 2360 # define SIG_IGN (void (*)(SIG_ARGS))1 2361 # undef SIG_ERR 2362 # define SIG_ERR (void (*)(SIG_ARGS))-1 2363 # endif /* DECL_SIG_CONST */ 2364 #endif /* !__LCLINT__ */ 2365 2366 /* 2367 * tputs() function-param 2368 */ 2369 #ifdef OUTC_RETURN 2370 # define OUTC_RETTYPE int 2371 #else 2372 # define OUTC_RETTYPE void 2373 #endif /* OUTC_RETURN */ 2374 2375 #ifndef OUTC_ARGS 2376 # define OUTC_ARGS int c 2377 #endif /* !OUTC_ARGS */ 2378 2379 #if __STDC__ || defined(__cplusplus) 2380 # define OUTC_FUNCTION(func) OUTC_RETTYPE func (OUTC_ARGS) 2381 #else 2382 # define OUTC_FUNCTION(func) OUTC_RETTYPE func (c) int c; 2383 #endif /* __STDC__ || __cplusplus */ 2384 2385 typedef OUTC_RETTYPE (*OutcPtr) (OUTC_ARGS); 2386 typedef FILE TCP; 2387 2388 #ifndef EXTERN_H 2389 # include "extern.h" 2390 #endif /* !EXTERN_H */ 2391 #ifndef TINRC_H 2392 # include "tinrc.h" 2393 #endif /* !TINRC_H */ 2394 #ifndef NNTPLIB_H 2395 # include "nntplib.h" 2396 #endif /* !NNTPLIB_H */ 2397 2398 /* 2399 * rfc1521/rfc1522 interface 2400 */ 2401 typedef void (*BodyPtr) (char *, FILE *, int); 2402 2403 #ifdef USE_DBMALLOC 2404 # undef strchr 2405 # undef strrchr 2406 # include <dbmalloc.h> /* dbmalloc 1.4 */ 2407 #endif /* USE_DBMALLOC */ 2408 2409 #ifdef USE_DMALLOC 2410 # include <dmalloc.h> 2411 # define DMALLOC_FUNC_CHECK 2412 # ifdef HAVE_STRDUP 2413 # define my_strdup(s) strdup((s)) 2414 # endif /* HAVE_STRDUP */ 2415 #endif /* USE_DMALLOC */ 2416 2417 #ifdef DOALLOC 2418 extern char *doalloc(char *, size_t); 2419 extern char *docalloc(size_t, size_t); 2420 extern void dofree(char *); 2421 # undef malloc 2422 # undef realloc 2423 # undef calloc 2424 # undef free 2425 # define malloc(n) doalloc((char *) 0, n) 2426 # define realloc doalloc 2427 # define calloc docalloc 2428 # define free dofree 2429 extern void fail_alloc(char *, char *); 2430 extern void Trace(char *, ...); 2431 extern void Elapsed(char *); 2432 extern void WalkBack(void); 2433 extern void show_alloc(void); 2434 extern void no_leaks(void); 2435 #endif /* DOALLOC */ 2436 2437 /* define some standard places to look for a tin.defaults file */ 2438 #define TIN_DEFAULTS_BUILTIN "/etc/opt/tin","/etc/tin","/etc","/usr/local/lib/tin","/usr/local/lib","/usr/local/etc/tin","/usr/local/etc","/usr/lib/tin","/usr/lib",NULL 2439 #ifdef TIN_DEFAULTS_DIR 2440 # define TIN_DEFAULTS TIN_DEFAULTS_DIR,TIN_DEFAULTS_BUILTIN 2441 #else 2442 # define TIN_DEFAULTS TIN_DEFAULTS_BUILTIN 2443 #endif /* TIN_DEFAULTS_DIR */ 2444 2445 /* 2446 * We force this include-ordering since socks.h contains redefinitions of 2447 * functions that probably are prototyped via other includes. The socks.h 2448 * definitions have to be included everywhere, since they're making wrappers 2449 * for the stdio functions as well as the network functions. 2450 */ 2451 #ifdef USE_SOCKS5 2452 # define SOCKS 2453 # include <socks.h> 2454 /* socks.h doesn't define prototypes for use */ 2455 extern size_t read(int, char *, size_t); 2456 extern int dup(int); 2457 extern int close(int); 2458 extern int fprintf(FILE *, const char *, ...); 2459 extern int fclose(FILE *); 2460 extern struct tm *localtime(time_t *); 2461 #endif /* USE_SOCKS5 */ 2462 2463 #ifdef SETVBUF_REVERSED 2464 # define SETVBUF(stream, buf, mode, size) setvbuf(stream, mode, buf, size) 2465 #else 2466 # define SETVBUF(stream, buf, mode, size) setvbuf(stream, buf, mode, size) 2467 #endif /* SETVBUF_REVERSED */ 2468 2469 #ifdef CLOSEDIR_VOID 2470 # define CLOSEDIR(DIR) closedir(DIR) 2471 #else 2472 # define CLOSEDIR(DIR) if (closedir(DIR)) error_message(2, "closedir() failed: %s %d", __FILE__, __LINE__) 2473 #endif /* CLOSEDIR_VOID */ 2474 2475 #ifdef HAVE_GETTIMEOFDAY 2476 # ifndef GETTIMEOFDAY_2ARGS 2477 # define gettimeofday(a,b) gettimeofday(a) 2478 # endif /* GETTIMEOFDAY_2ARGS */ 2479 #endif /* HAVE_GETTIMEOFDAY */ 2480 2481 /* libmss */ 2482 #ifdef MSS 2483 # ifdef strdup 2484 # undef strdup 2485 # endif /* strdup */ 2486 # include <mss.h> 2487 # undef my_malloc 2488 # undef my_realloc 2489 # undef my_calloc 2490 # define my_malloc(size) malloc((size_t)(size)) 2491 # define my_realloc(ptr, size) realloc((ptr), (size_t) (size)) 2492 # define my_calloc(nmemb, size) calloc((nmemb), (size_t) (size)) 2493 #endif /* MSS */ 2494 2495 /* libcanlock */ 2496 #ifdef USE_CANLOCK 2497 # ifdef HAVE_LIBCANLOCK_3_CANLOCK_H 2498 # include <libcanlock-3/canlock.h> 2499 # else 2500 # include <canlock.h> 2501 # endif /* HAVE_LIBCANLOCK_3_CANLOCK_H */ 2502 #endif /* USE_CANLOCK */ 2503 2504 /* gsasl */ 2505 #ifdef USE_SASL 2506 # include <gsasl.h> 2507 #endif /* USE_SASL */ 2508 2509 /* 2510 * adapted from ncurses curses.priv.h: 2511 * If we have va_copy(), use it for assigning va_list's. 2512 */ 2513 #if defined(HAVE___VA_COPY) 2514 # define begin_va_copy(dst,src) __va_copy(dst, src) 2515 # define end_va_copy(dst) va_end(dst) 2516 #else 2517 # if defined(va_copy) || defined(HAVE_VA_COPY) 2518 # define begin_va_copy(dst,src) va_copy(dst, src) 2519 # define end_va_copy(dst) va_end(dst) 2520 # else 2521 # if defined(HAVE___BUILTIN_VA_COPY) 2522 # define begin_va_copy(dst,src) __builtin_va_copy(dst, src) 2523 # define end_va_copy(dst) va_end(dst) 2524 # else 2525 # if defined(ARRAY_VA_LIST) 2526 # define begin_va_copy(dst,src) *(dst) = *(src) 2527 # define end_va_copy(dst) /* nothing */ 2528 # else 2529 # define begin_va_copy(dst,src) (dst) = (src) 2530 # define end_va_copy(dst) /* nothing */ 2531 # endif /* ARRAY_VA_LIST */ 2532 # endif /* HAVE___BUILTIN_VA_COPY */ 2533 # endif /* va_copy || HAVE_VA_COPY */ 2534 #endif /* HAVE___VA_COPY */ 2535 2536 /* snprintf(), vsnprintf() */ 2537 #ifndef HAVE_SNPRINTF 2538 # define snprintf plp_snprintf 2539 #endif /* HAVE_SNPRINTF */ 2540 #ifndef HAVE_VSNPRINTF 2541 # define vsnprintf plp_vsnprintf 2542 #endif /* HAVE_VSNPRINTF */ 2543 2544 /* gcc-specific attributes */ 2545 #if defined(__GNUC__) && !defined(__cplusplus) && !defined(__APPLE_CC__) && !defined(__NeXT__) 2546 # if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 6) 2547 # define UNUSED(x) x __attribute__((unused)) 2548 # else 2549 # define UNUSED(x) x 2550 # endif /* __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 6) */ 2551 #else 2552 # define UNUSED(x) x 2553 #endif /* __GNUC__ && !__cplusplus && !__APPLE_CC__ && !__NeXT__ */ 2554 2555 /* #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L */ 2556 #ifdef STDC_NORETURN 2557 # ifdef HAVE_STDNORETURN_H 2558 # include <stdnoreturn.h> 2559 # endif /* HAVE_STDNORETURN_H */ 2560 #else 2561 # undef _Noreturn 2562 /* 2563 * gcc says "The attribute noreturn is not implemented in GCC 2564 * versions earlier than 2.5" but gcc 2.7.2.3 on m68k-sony-newsos 2565 * or mips-dec-osf1 still doesn't know __attribute__((noreturn)). 2566 * __GNUC__ > 2 should be fine 2567 */ 2568 # if defined(__GNUC__) && !defined(__cplusplus) && !defined(__APPLE_CC__) && !defined(__NeXT__) 2569 # if __GNUC__ > 2 2570 # define _Noreturn __attribute__((noreturn)) 2571 # else 2572 # define _Noreturn /**/ 2573 # endif /* __GNUC__ > 2 */ 2574 # else 2575 # define _Noreturn /**/ 2576 # endif /* __GNUC__ && !__cplusplus && !__APPLE_CC__ && !__NeXT__ */ 2577 #endif /* STDC_NORETURN */ 2578 2579 #ifndef __CPROTO__ 2580 # ifndef PROTO_H 2581 # include "proto.h" 2582 # endif /* !PROTO_H */ 2583 #endif /* !__CPROTO__ */ 2584 2585 /* init_selfinfo() needs MM_CHARSET */ 2586 #ifndef MM_CHARSET 2587 # define MM_CHARSET "US-ASCII" 2588 #endif /* !MM_CHARSET */ 2589 2590 2591 #if !defined(SEEK_SET) 2592 # define SEEK_SET 0L 2593 #endif /* !SEEK_SET */ 2594 2595 #if !defined(EOF) 2596 # define EOF -1 2597 #endif /* !EOF */ 2598 2599 /* various filenames used by tin */ 2600 #define TIN_ARTICLE_NAME ".article" 2601 #define TIN_CANCEL_NAME ".cancel" 2602 #define TIN_LETTER_NAME ".letter" 2603 #define TIN_BUGREPORT_NAME ".bugreport" 2604 2605 /* read_news_active_file() / open_newsgroups_fp() */ 2606 #ifndef DISABLE_PIPELINING 2607 # define PIPELINE_LIMIT 45 2608 #else 2609 # define PIPELINE_LIMIT 1 2610 #endif /* DISABLE_PIPELINING */ 2611 2612 #ifndef DEBUG_H 2613 # include "debug.h" 2614 #endif /* !DEBUG_H */ 2615 2616 struct t_overview_fmt { 2617 char *name; 2618 enum f_type type; 2619 }; 2620 2621 struct t_version { 2622 enum rc_state state; 2623 int file_version; /* rc_majorv * 10000 + rc_minorv * 100 + rc_subv */ 2624 /* int current_version;*/ /* c_majorv * 10000 + c_minorv * 100 + c_subv */ 2625 }; 2626 2627 #endif /* !TIN_H */