citadel/routines2.c

   1 /* $Id$
   2  *
   3  * More client-side support functions.
   4  * Unlike routines.c, some of these DO use global variables.
   5  *
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <sys/types.h>
  12 #include <sys/stat.h>
  13 #include <fcntl.h>
  14 #include <stdio.h>
  15 #include <ctype.h>
  16 #include <string.h>
  17 #include <limits.h>
  18
  19 #if TIME_WITH_SYS_TIME
  20 # include <sys/time.h>
  21 # include <time.h>
  22 #else
  23 # if HAVE_SYS_TIME_H
  24 #  include <sys/time.h>
  25 # else
  26 #  include <time.h>
  27 # endif
  28 #endif
  29
  30 #include <signal.h>
  31 #include <pwd.h>
  32 #include <setjmp.h>
  33 #include <errno.h>
  34 #include <stdarg.h>
  35 #include "citadel.h"
  36 #include "citadel_decls.h"
  37 #include "routines2.h"
  38 #include "routines.h"
  39 #include "commands.h"
  40 #include "tools.h"
  41 #include "messages.h"
  42 #ifndef HAVE_SNPRINTF
  43 #include "snprintf.h"
  44 #endif
  45 #include "screen.h"
  46 #include "client_crypto.h"
  47
  48 extern char temp[];
  49 extern char tempdir[];
  50 extern char *axdefs[7];
  51 extern long highest_msg_read;
  52 extern long maxmsgnum;
  53 extern unsigned room_flags;
  54 extern int screenwidth;
  55
  56
  57 int eopen(char *name, int mode)
  58 {
  59         int ret;
  60         ret = open(name, mode);
  61         if (ret < 0) {
  62                 err_printf("Cannot open file '%s', mode=%d, errno=%d\n",
  63                         name, mode, errno);
  64                 interr(errno);
  65         }
  66         return (ret);
  67 }
  68
  69
  70 int room_prompt(int qrflags)
  71 {                               /* return proper room prompt character */
  72         int a;
  73         a = '>';
  74         if (qrflags & QR_DIRECTORY)
  75                 a = ']';
  76         if ((a == ']') && (qrflags & QR_NETWORK))
  77                 a = '}';
  78         if ((a == '>') && (qrflags & QR_NETWORK))
  79                 a = ')';
  80         return (a);
  81 }
  82
  83 void entregis(void)
  84 {                               /* register with name and address */
  85
  86         char buf[SIZ];
  87         char tmpname[SIZ];
  88         char tmpaddr[SIZ];
  89         char tmpcity[SIZ];
  90         char tmpstate[SIZ];
  91         char tmpzip[SIZ];
  92         char tmpphone[SIZ];
  93         char tmpemail[SIZ];
  94         char tmpcountry[SIZ];
  95         char diruser[SIZ];
  96         char dirnode[SIZ];
  97         char holdemail[SIZ];
  98         int a;
  99         int ok = 0;
 100
 101         strcpy(tmpname, "");
 102         strcpy(tmpaddr, "");
 103         strcpy(tmpcity, "");
 104         strcpy(tmpstate, "");
 105         strcpy(tmpzip, "");
 106         strcpy(tmpphone, "");
 107         strcpy(tmpemail, "");
 108         strcpy(tmpcountry, "");
 109
 110         serv_puts("GREG _SELF_");
 111         serv_gets(buf);
 112         if (buf[0] == '1') {
 113                 a = 0;
 114                 while (serv_gets(buf), strcmp(buf, "000")) {
 115                         if (a == 2)
 116                                 strcpy(tmpname, buf);
 117                         if (a == 3)
 118                                 strcpy(tmpaddr, buf);
 119                         if (a == 4)
 120                                 strcpy(tmpcity, buf);
 121                         if (a == 5)
 122                                 strcpy(tmpstate, buf);
 123                         if (a == 6)
 124                                 strcpy(tmpzip, buf);
 125                         if (a == 7)
 126                                 strcpy(tmpphone, buf);
 127                         if (a == 9)
 128                                 strcpy(tmpemail, buf);
 129                         if (a == 10)
 130                                 strcpy(tmpcountry, buf);
 131                         ++a;
 132                 }
 133         }
 134         strprompt("REAL name", tmpname, 29);
 135         strprompt("Address", tmpaddr, 24);
 136         strprompt("City/town", tmpcity, 14);
 137         strprompt("State/province", tmpstate, 2);
 138         strprompt("ZIP/Postal Code", tmpzip, 10);
 139         strprompt("Country", tmpcountry, 31);
 140         strprompt("Telephone number", tmpphone, 14);
 141
 142         do {
 143                 ok = 1;
 144                 strcpy(holdemail, tmpemail);
 145                 strprompt("Email address", tmpemail, 31);
 146                 snprintf(buf, sizeof buf, "QDIR %s", tmpemail);
 147                 serv_puts(buf);
 148                 serv_gets(buf);
 149                 if (buf[0]=='2') {
 150                         extract_token(diruser, &buf[4], 0, '@');
 151                         extract_token(dirnode, &buf[4], 1, '@');
 152                         striplt(diruser);
 153                         striplt(dirnode);
 154                         if ((strcasecmp(diruser, fullname))
 155                            || (strcasecmp(dirnode, serv_info.serv_nodename))) {
 156                                 scr_printf(
 157                                         "\nYou can't use %s as your address.\n",
 158                                         tmpemail);
 159                                 scr_printf(
 160                                         "It is already in use by %s @ %s.\n",
 161                                         diruser, dirnode);
 162                                 ok = 0;
 163                                 strcpy(tmpemail, holdemail);
 164                         }
 165                 }
 166         } while (ok == 0);
 167
 168         /* now send the registration info back to the server */
 169         serv_puts("REGI");
 170         serv_gets(buf);
 171         if (buf[0] != '4') {
 172                 scr_printf("%s\n", &buf[4]);
 173                 return;
 174         }
 175         serv_puts(tmpname);
 176         serv_puts(tmpaddr);
 177         serv_puts(tmpcity);
 178         serv_puts(tmpstate);
 179         serv_puts(tmpzip);
 180         serv_puts(tmpphone);
 181         serv_puts(tmpemail);
 182         serv_puts(tmpcountry);
 183         serv_puts("000");
 184         scr_printf("\n");
 185 }
 186
 187 void updatels(void)
 188 {                               /* make all messages old in current room */
 189         char buf[SIZ];
 190
 191         if (rc_alt_semantics) {
 192                 if (maxmsgnum == highest_msg_read == 0) {
 193                         /* err_printf("maxmsgnum == highest_msg_read == 0\n"); */
 194                         return;
 195                 }
 196                 snprintf(buf, sizeof(buf), "SLRP %ld",
 197                                 (maxmsgnum > highest_msg_read) ?
 198                                  maxmsgnum : highest_msg_read);
 199                 serv_puts(buf);
 200         } else {
 201                 serv_puts("SLRP HIGHEST");
 202         }
 203         serv_gets(buf);
 204         if (buf[0] != '2')
 205                 scr_printf("%s\n", &buf[4]);
 206 }
 207
 208 /*
 209  * only make messages old in this room that have been read
 210  */
 211 void updatelsa(void)
 212 {
 213         char buf[SIZ];
 214
 215         snprintf(buf, sizeof buf, "SLRP %ld", highest_msg_read);
 216         serv_puts(buf);
 217         serv_gets(buf);
 218         if (buf[0] != '2')
 219                 scr_printf("%s\n", &buf[4]);
 220 }
 221
 222
 223 /*
 224  * This routine completes a client upload
 225  */
 226 void do_upload(int fd)
 227 {
 228         char buf[SIZ];
 229         char tbuf[4096];
 230         long transmitted_bytes, total_bytes;
 231         int bytes_to_send;
 232         int bytes_expected;
 233
 234         /* learn the size of the file */
 235         total_bytes = lseek(fd, 0L, 2);
 236         lseek(fd, 0L, 0);
 237
 238         transmitted_bytes = 0L;
 239         progress(transmitted_bytes, total_bytes);
 240         do {
 241                 bytes_to_send = read(fd, tbuf, 4096);
 242                 if (bytes_to_send > 0) {
 243                         snprintf(buf, sizeof buf, "WRIT %d", bytes_to_send);
 244                         serv_puts(buf);
 245                         serv_gets(buf);
 246                         if (buf[0] == '7') {
 247                                 bytes_expected = atoi(&buf[4]);
 248                                 serv_write(tbuf, bytes_expected);
 249                         } else {
 250                                 scr_printf("%s\n", &buf[4]);
 251                         }
 252                 }
 253                 transmitted_bytes = transmitted_bytes + (long) bytes_to_send;
 254                 progress(transmitted_bytes, total_bytes);
 255         } while (bytes_to_send > 0);
 256
 257         /* close the upload file, locally and at the server */
 258         close(fd);
 259         serv_puts("UCLS 1");
 260         serv_gets(buf);
 261         scr_printf("%s\n", &buf[4]);
 262 }
 263
 264
 265 /*
 266  * client-based uploads (for users with their own clientware)
 267  */
 268 void cli_upload(void)
 269 {
 270         char flnm[SIZ];
 271         char desc[151];
 272         char buf[SIZ];
 273         char tbuf[SIZ];
 274         int a;
 275         int fd;
 276
 277         if ((room_flags & QR_UPLOAD) == 0) {
 278                 scr_printf("*** You cannot upload to this room.\n");
 279                 return;
 280         }
 281         newprompt("File to be uploaded: ", flnm, 55);
 282         fd = open(flnm, O_RDONLY);
 283         if (fd < 0) {
 284                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
 285                 return;
 286         }
 287         scr_printf("Enter a description of this file:\n");
 288         newprompt(": ", desc, 75);
 289
 290         /* keep generating filenames in hope of finding a unique one */
 291         a = 0;
 292         do {
 293                 if (a == 10)
 294                         return; /* fail if tried 10 times */
 295                 strcpy(buf, flnm);
 296                 while ((strlen(buf) > 0) && (haschar(buf, '/')))
 297                         strcpy(buf, &buf[1]);
 298                 if (a > 0) {
 299                         size_t tmp = strlen(buf);
 300                         snprintf(&buf[tmp], sizeof buf - tmp, "%d", a);
 301                 }
 302                 snprintf(tbuf, sizeof tbuf, "UOPN %s|%s", buf, desc);
 303                 serv_puts(tbuf);
 304                 serv_gets(buf);
 305                 if (buf[0] != '2')
 306                         scr_printf("%s\n", &buf[4]);
 307                 ++a;
 308         } while (buf[0] != '2');
 309
 310         /* at this point we have an open upload file at the server */
 311         do_upload(fd);
 312 }
 313
 314
 315 /*
 316  * Function used for various image upload commands
 317  */
 318 void cli_image_upload(char *keyname)
 319 {
 320         char flnm[SIZ];
 321         char buf[SIZ];
 322         int fd;
 323
 324         snprintf(buf, sizeof buf, "UIMG 0|%s", keyname);
 325         serv_puts(buf);
 326         serv_gets(buf);
 327         if (buf[0] != '2') {
 328                 scr_printf("%s\n", &buf[4]);
 329                 return;
 330         }
 331         newprompt("Image file to be uploaded: ", flnm, 55);
 332         fd = open(flnm, O_RDONLY);
 333         if (fd < 0) {
 334                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
 335                 return;
 336         }
 337         snprintf(buf, sizeof buf, "UIMG 1|%s", keyname);
 338         serv_puts(buf);
 339         serv_gets(buf);
 340         if (buf[0] != '2') {
 341                 scr_printf("%s\n", &buf[4]);
 342                 return;
 343         }
 344         do_upload(fd);
 345 }
 346
 347
 348 /*
 349  * protocol-based uploads (Xmodem, Ymodem, Zmodem)
 350  */
 351 void upload(int c)
 352 {                               /* c = upload mode */
 353         char flnm[SIZ];
 354         char desc[151];
 355         char buf[SIZ];
 356         char tbuf[4096];
 357         int xfer_pid;
 358         int a, b;
 359         FILE *fp, *lsfp;
 360         int fd;
 361
 362         if ((room_flags & QR_UPLOAD) == 0) {
 363                 scr_printf("*** You cannot upload to this room.\n");
 364                 return;
 365         }
 366         /* we don't need a filename when receiving batch y/z modem */
 367         if ((c == 2) || (c == 3))
 368                 strcpy(flnm, "x");
 369         else
 370                 newprompt("Enter filename: ", flnm, 15);
 371
 372         for (a = 0; a < strlen(flnm); ++a)
 373                 if ((flnm[a] == '/') || (flnm[a] == '\\') || (flnm[a] == '>')
 374                     || (flnm[a] == '?') || (flnm[a] == '*')
 375                     || (flnm[a] == ';') || (flnm[a] == '&'))
 376                         flnm[a] = '_';
 377
 378         newprompt("Enter a short description of the file:\n: ", desc, 150);
 379
 380         /* create a temporary directory... */
 381         if (mkdir(tempdir, 0700) != 0) {
 382                 scr_printf("*** Could not create temporary directory %s: %s\n",
 383                        tempdir, strerror(errno));
 384                 return;
 385         }
 386         /* now do the transfer ... in a separate process */
 387         xfer_pid = fork();
 388         if (xfer_pid == 0) {
 389                 chdir(tempdir);
 390                 switch (c) {
 391                 case 0:
 392                         sttybbs(0);
 393                         scr_printf("Receiving %s - press Ctrl-D to end.\n", flnm);
 394                         fp = fopen(flnm, "w");
 395                         do {
 396                                 b = inkey();
 397                                 if (b == 13) {
 398                                         b = 10;
 399                                 }
 400                                 if (b != 4) {
 401                                         scr_printf("%c", b);
 402                                         putc(b, fp);
 403                                 }
 404                         } while (b != 4);
 405                         fclose(fp);
 406                         exit(0);
 407                 case 1:
 408                         screen_reset();
 409                         sttybbs(3);
 410                         execlp("rx", "rx", flnm, NULL);
 411                         exit(1);
 412                 case 2:
 413                         screen_reset();
 414                         sttybbs(3);
 415                         execlp("rb", "rb", NULL);
 416                         exit(1);
 417                 case 3:
 418                         screen_reset();
 419                         sttybbs(3);
 420                         execlp("rz", "rz", NULL);
 421                         exit(1);
 422                 }
 423         } else
 424                 do {
 425                         b = ka_wait(&a);
 426                 } while ((b != xfer_pid) && (b != (-1)));
 427         sttybbs(0);
 428         screen_set();
 429
 430         if (a != 0) {
 431                 scr_printf("\r*** Transfer unsuccessful.\n");
 432                 nukedir(tempdir);
 433                 return;
 434         }
 435         scr_printf("\r*** Transfer successful.  Sending file(s) to server...\n");
 436         snprintf(buf, sizeof buf, "cd %s; ls", tempdir);
 437         lsfp = popen(buf, "r");
 438         if (lsfp != NULL) {
 439                 while (fgets(flnm, sizeof flnm, lsfp) != NULL) {
 440                         flnm[strlen(flnm) - 1] = 0;
 441                         snprintf(buf, sizeof buf, "%s/%s", tempdir, flnm);
 442                         fd = open(buf, O_RDONLY);
 443                         if (fd >= 0) {
 444                                 a = 0;
 445                                 do {
 446                                         snprintf(buf, sizeof buf, "UOPN %s|%s", flnm, desc);
 447                                         if (a > 0) {
 448                                                 size_t tmp = strlen(buf);
 449                                                 snprintf(&buf[tmp],
 450                                                         sizeof buf - tmp,
 451                                                         ".%d", a);
 452                                         }
 453                                         ++a;
 454                                         serv_puts(buf);
 455                                         serv_gets(buf);
 456                                 } while ((buf[0] != '2') && (a < 100));
 457                                 if (buf[0] == '2')
 458                                         do {
 459                                                 a = read(fd, tbuf, 4096);
 460                                                 if (a > 0) {
 461                                                         snprintf(buf, sizeof buf, "WRIT %d", a);
 462                                                         serv_puts(buf);
 463                                                         serv_gets(buf);
 464                                                         if (buf[0] == '7')
 465                                                                 serv_write(tbuf, a);
 466                                                 }
 467                                         } while (a > 0);
 468                                 close(fd);
 469                                 serv_puts("UCLS 1");
 470                                 serv_gets(buf);
 471                                 scr_printf("%s\n", &buf[4]);
 472                         }
 473                 }
 474                 pclose(lsfp);
 475         }
 476         nukedir(tempdir);
 477 }
 478
 479 /*
 480  * validate a user
 481  */
 482 void val_user(char *user, int do_validate)
 483 {
 484         int a;
 485         char cmd[SIZ];
 486         char buf[SIZ];
 487         int ax = 0;
 488
 489         snprintf(cmd, sizeof cmd, "GREG %s", user);
 490         serv_puts(cmd);
 491         serv_gets(cmd);
 492         if (cmd[0] == '1') {
 493                 a = 0;
 494                 do {
 495                         serv_gets(buf);
 496                         ++a;
 497                         if (a == 1)
 498                                 scr_printf("User #%s - %s  ", buf, &cmd[4]);
 499                         if (a == 2)
 500                                 scr_printf("PW: %s\n", buf);
 501                         if (a == 3)
 502                                 scr_printf("%s\n", buf);
 503                         if (a == 4)
 504                                 scr_printf("%s\n", buf);
 505                         if (a == 5)
 506                                 scr_printf("%s, ", buf);
 507                         if (a == 6)
 508                                 scr_printf("%s ", buf);
 509                         if (a == 7)
 510                                 scr_printf("%s\n", buf);
 511                         if (a == 8)
 512                                 scr_printf("%s\n", buf);
 513                         if (a == 9)
 514                                 ax = atoi(buf);
 515                         if (a == 10)
 516                                 scr_printf("%s\n", buf);
 517                         if (a == 11)
 518                                 scr_printf("%s\n", buf);
 519                 } while (strcmp(buf, "000"));
 520                 scr_printf("Current access level: %d (%s)\n", ax, axdefs[ax]);
 521         } else {
 522                 scr_printf("%-30s\n%s\n", user, &cmd[4]);
 523         }
 524
 525         if (do_validate) {
 526                 /* now set the access level */
 527                 ax = intprompt("Access level", ax, 0, 6);
 528                 snprintf(cmd, sizeof cmd, "VALI %s|%d", user, ax);
 529                 serv_puts(cmd);
 530                 serv_gets(cmd);
 531                 if (cmd[0] != '2')
 532                         scr_printf("%s\n", &cmd[4]);
 533         }
 534         scr_printf("\n");
 535 }
 536
 537
 538 void validate(void)
 539 {                               /* validate new users */
 540         char cmd[SIZ];
 541         char buf[SIZ];
 542         int finished = 0;
 543
 544         do {
 545                 serv_puts("GNUR");
 546                 serv_gets(cmd);
 547                 if (cmd[0] != '3')
 548                         finished = 1;
 549                 if (cmd[0] == '2')
 550                         scr_printf("%s\n", &cmd[4]);
 551                 if (cmd[0] == '3') {
 552                         extract(buf, cmd, 0);
 553                         val_user(&buf[4], 1);
 554                 }
 555         } while (finished == 0);
 556 }
 557
 558 void subshell(void)
 559 {
 560         int a, b;
 561         a = fork();
 562         if (a == 0) {
 563                 screen_reset();
 564                 sttybbs(SB_RESTORE);
 565                 signal(SIGINT, SIG_DFL);
 566                 signal(SIGQUIT, SIG_DFL);
 567                 execlp(getenv("SHELL"), getenv("SHELL"), NULL);
 568                 err_printf("Could not open a shell: %s\n", strerror(errno));
 569                 exit(errno);
 570         }
 571         do {
 572                 b = ka_wait(NULL);
 573         } while ((a != b) && (a != (-1)));
 574         sttybbs(0);
 575         screen_set();
 576 }
 577
 578 /*
 579  * <.A>ide <F>ile <D>elete command
 580  */
 581 void deletefile(void)
 582 {
 583         char filename[32];
 584         char cmd[SIZ];
 585
 586         newprompt("Filename: ", filename, 31);
 587         if (strlen(filename) == 0)
 588                 return;
 589         snprintf(cmd, sizeof cmd, "DELF %s", filename);
 590         serv_puts(cmd);
 591         serv_gets(cmd);
 592         err_printf("%s\n", &cmd[4]);
 593 }
 594
 595 /*
 596  * <.A>ide <F>ile <S>end command
 597  */
 598 void netsendfile(void)
 599 {
 600         char filename[32], destsys[20], cmd[SIZ];
 601
 602         newprompt("Filename: ", filename, 31);
 603         if (strlen(filename) == 0)
 604                 return;
 605         newprompt("System to send to: ", destsys, 19);
 606         snprintf(cmd, sizeof cmd, "NETF %s|%s", filename, destsys);
 607         serv_puts(cmd);
 608         serv_gets(cmd);
 609         err_printf("%s\n", &cmd[4]);
 610         return;
 611 }
 612
 613 /*
 614  * <.A>ide <F>ile <M>ove command
 615  */
 616 void movefile(void)
 617 {
 618         char filename[64];
 619         char newroom[ROOMNAMELEN];
 620         char cmd[SIZ];
 621
 622         newprompt("Filename: ", filename, 63);
 623         if (strlen(filename) == 0)
 624                 return;
 625         newprompt("Enter target room: ", newroom, ROOMNAMELEN - 1);
 626
 627         snprintf(cmd, sizeof cmd, "MOVF %s|%s", filename, newroom);
 628         serv_puts(cmd);
 629         serv_gets(cmd);
 630         err_printf("%s\n", &cmd[4]);
 631 }
 632
 633
 634 /*
 635  * list of users who have filled out a bio
 636  */
 637 void list_bio(void)
 638 {
 639         char buf[SIZ];
 640         int pos = 1;
 641
 642         serv_puts("LBIO");
 643         serv_gets(buf);
 644         if (buf[0] != '1') {
 645                 pprintf("%s\n", &buf[4]);
 646                 return;
 647         }
 648         while (serv_gets(buf), strcmp(buf, "000")) {
 649                 if ((pos + strlen(buf) + 5) > screenwidth) {
 650                         pprintf("\n");
 651                         pos = 1;
 652                 }
 653                 pprintf("%s, ", buf);
 654                 pos = pos + strlen(buf) + 2;
 655         }
 656         pprintf("%c%c  \n\n", 8, 8);
 657 }
 658
 659
 660 /*
 661  * read bio
 662  */
 663 void read_bio(void)
 664 {
 665         char who[SIZ];
 666         char buf[SIZ];
 667
 668         do {
 669                 newprompt("Read bio for who ('?' for list) : ", who, 25);
 670                 pprintf("\n");
 671                 if (!strcmp(who, "?"))
 672                         list_bio();
 673         } while (!strcmp(who, "?"));
 674         snprintf(buf, sizeof buf, "RBIO %s", who);
 675         serv_puts(buf);
 676         serv_gets(buf);
 677         if (buf[0] != '1') {
 678                 pprintf("%s\n", &buf[4]);
 679                 return;
 680         }
 681         while (serv_gets(buf), strcmp(buf, "000")) {
 682                 pprintf("%s\n", buf);
 683         }
 684 }
 685
 686
 687 /*
 688  * General system configuration command
 689  */
 690 void do_system_configuration(void)
 691 {
 692         char buf[SIZ];
 693         char sc[31][SIZ];
 694         int expire_mode = 0;
 695         int expire_value = 0;
 696         int a;
 697         int logpages = 0;
 698
 699         /* Clear out the config buffers */
 700         memset(&sc[0][0], 0, sizeof(sc));
 701
 702         /* Fetch the current config */
 703         serv_puts("CONF get");
 704         serv_gets(buf);
 705         if (buf[0] == '1') {
 706                 a = 0;
 707                 while (serv_gets(buf), strcmp(buf, "000")) {
 708                         if (a < 31) {
 709                                 strcpy(&sc[a][0], buf);
 710                         }
 711                         ++a;
 712                 }
 713         }
 714         /* Fetch the expire policy (this will silently fail on old servers,
 715          * resulting in "default" policy)
 716          */
 717         serv_puts("GPEX site");
 718         serv_gets(buf);
 719         if (buf[0] == '2') {
 720                 expire_mode = extract_int(&buf[4], 0);
 721                 expire_value = extract_int(&buf[4], 1);
 722         }
 723
 724
 725         /* Identification parameters */
 726
 727         strprompt("Node name", &sc[0][0], 15);
 728         strprompt("Fully qualified domain name", &sc[1][0], 63);
 729         strprompt("Human readable node name", &sc[2][0], 20);
 730         strprompt("Modem dialup number", &sc[3][0], 15);
 731         strprompt("Geographic location of this system", &sc[12][0], 31);
 732         strprompt("Name of system administrator", &sc[13][0], 25);
 733         strprompt("Paginator prompt", &sc[10][0], 79);
 734
 735         /* this prompt is commented out until we finish the moderation system
 736         strprompt("Default moderation filter for new users", &sc[25][0], 4);
 737         */
 738
 739         /* Security parameters */
 740
 741         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
 742                                     "Require registration for new users",
 743                                                     atoi(&sc[7][0]))));
 744         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
 745               "Disable self-service user account creation",
 746                                                      atoi(&sc[29][0]))));
 747         strprompt("Initial access level for new users", &sc[6][0], 1);
 748         strprompt("Access level required to create rooms", &sc[19][0], 1);
 749         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
 750                                                     "Automatically give room aide privs to a user who creates a private room",
 751                                                     atoi(&sc[4][0]))));
 752
 753         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
 754                  "Automatically move problem user messages to twit room",
 755                                                     atoi(&sc[8][0]))));
 756
 757         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
 758         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
 759               "Restrict Internet mail to only those with that privilege",
 760                                                      atoi(&sc[11][0]))));
 761         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
 762               "Allow Aides to Zap (forget) rooms",
 763                                                      atoi(&sc[26][0]))));
 764         snprintf(sc[30], sizeof sc[29], "%d", (boolprompt(
 765               "Allow system Aides access to user mailboxes",
 766                                                      atoi(&sc[30][0]))));
 767
 768         if (strlen(&sc[18][0]) > 0) logpages = 1;
 769         else logpages = 0;
 770         logpages = boolprompt("Log all pages", logpages);
 771         if (logpages) {
 772                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
 773         }
 774         else {
 775                 sc[18][0] = 0;
 776         }
 777
 778
 779         /* Server tuning */
 780
 781         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
 782         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
 783         strprompt("Maximum message length", &sc[20][0], 20);
 784         strprompt("Minimum number of worker threads", &sc[21][0], 3);
 785         strprompt("Maximum number of worker threads", &sc[22][0], 3);
 786
 787         /* no longer applicable ... deprecated
 788         strprompt("Server-to-server networking password", &sc[15][0], 19);
 789         */
 790
 791         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
 792         strprompt("SMTP server port (-1 to disable)", &sc[24][0], 5);
 793         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
 794         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
 795
 796         /* Expiry settings */
 797         strprompt("Default user purge time (days)", &sc[16][0], 5);
 798         strprompt("Default room purge time (days)", &sc[17][0], 5);
 799
 800         /* Angels and demons dancing in my head... */
 801         do {
 802                 snprintf(buf, sizeof buf, "%d", expire_mode);
 803                 strprompt("System default message expire policy (? for list)",
 804                           buf, 1);
 805                 if (buf[0] == '?') {
 806                         scr_printf("\n"
 807                                 "1. Never automatically expire messages\n"
 808                                 "2. Expire by message count\n"
 809                                 "3. Expire by message age\n");
 810                 }
 811         } while ((buf[0] < 49) || (buf[0] > 51));
 812         expire_mode = buf[0] - 48;
 813
 814         /* ...lunatics and monsters underneath my bed */
 815         if (expire_mode == 2) {
 816                 snprintf(buf, sizeof buf, "%d", expire_value);
 817                 strprompt("Keep how many messages online?", buf, 10);
 818                 expire_value = atol(buf);
 819         }
 820         if (expire_mode == 3) {
 821                 snprintf(buf, sizeof buf, "%d", expire_value);
 822                 strprompt("Keep messages for how many days?", buf, 10);
 823                 expire_value = atol(buf);
 824         }
 825         /* Save it */
 826         scr_printf("Save this configuration? ");
 827         if (yesno()) {
 828                 serv_puts("CONF set");
 829                 serv_gets(buf);
 830                 if (buf[0] == '4') {
 831                         for (a = 0; a < 31; ++a)
 832                                 serv_puts(&sc[a][0]);
 833                         serv_puts("000");
 834                 }
 835                 snprintf(buf, sizeof buf, "SPEX site|%d|%d",
 836                          expire_mode, expire_value);
 837                 serv_puts(buf);
 838                 serv_gets(buf);
 839         }
 840 }
 841
 842
 843 /*
 844  * support function for do_internet_configuration()
 845  */
 846 void get_inet_rec_type(char *buf) {
 847         int sel;
 848
 849         keyopt(" <1> localhost      (Alias for this computer)\n");
 850         keyopt(" <2> gateway domain (Domain for all Citadel systems)\n");
 851         keyopt(" <3> smart-host     (Forward all outbound mail to this host)\n");
 852         keyopt(" <4> directory      (Consult the Global Address Book)\n");
 853         sel = intprompt("Which one", 1, 1, 4);
 854         switch(sel) {
 855                 case 1: strcpy(buf, "localhost");
 856                         return;
 857                 case 2: strcpy(buf, "gatewaydomain");
 858                         return;
 859                 case 3: strcpy(buf, "smarthost");
 860                         return;
 861                 case 4: strcpy(buf, "directory");
 862                         return;
 863         }
 864 }
 865
 866
 867 /*
 868  * Internet mail configuration
 869  */
 870 void do_internet_configuration(void) {
 871         char buf[SIZ];
 872         int num_recs = 0;
 873         char **recs = NULL;
 874         char ch;
 875         int badkey;
 876         int i, j;
 877         int quitting = 0;
 878
 879
 880         snprintf(buf, sizeof buf, "CONF getsys|%s", INTERNETCFG);
 881         serv_puts(buf);
 882         serv_gets(buf);
 883         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
 884                 ++num_recs;
 885                 if (num_recs == 1) recs = malloc(sizeof(char *));
 886                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 887                 recs[num_recs-1] = malloc(SIZ);
 888                 strcpy(recs[num_recs-1], buf);
 889         }
 890
 891         do {
 892                 scr_printf("\n");
 893                 color(BRIGHT_WHITE);
 894                 scr_printf("###                    Host or domain                     Record type      \n");
 895                 color(DIM_WHITE);
 896                 scr_printf("--- -------------------------------------------------- --------------------\n");
 897                 for (i=0; i<num_recs; ++i) {
 898                 color(DIM_WHITE);
 899                 scr_printf("%3d ", i+1);
 900                 extract(buf, recs[i], 0);
 901                 color(BRIGHT_CYAN);
 902                 scr_printf("%-50s ", buf);
 903                 extract(buf, recs[i], 1);
 904                 color(BRIGHT_MAGENTA);
 905                 scr_printf("%-20s\n", buf);
 906                 color(DIM_WHITE);
 907                 }
 908
 909                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 910                 switch(ch) {
 911                         case 'a':
 912                                 ++num_recs;
 913                                 if (num_recs == 1)
 914                                         recs = malloc(sizeof(char *));
 915                                 else recs = realloc(recs,
 916                                         (sizeof(char *)) * num_recs);
 917                                 newprompt("Enter host name: ",
 918                                         buf, 50);
 919                                 strcat(buf, "|");
 920                                 get_inet_rec_type(&buf[strlen(buf)]);
 921                                 recs[num_recs-1] = strdup(buf);
 922                                 break;
 923                         case 'd':
 924                                 i = intprompt("Delete which one",
 925                                         1, 1, num_recs) - 1;
 926                                 free(recs[i]);
 927                                 --num_recs;
 928                                 for (j=i; j<num_recs; ++j)
 929                                         recs[j] = recs[j+1];
 930                                 break;
 931                         case 's':
 932                                 snprintf(buf, sizeof buf, "CONF putsys|%s",
 933                                         INTERNETCFG);
 934                                 serv_puts(buf);
 935                                 serv_gets(buf);
 936                                 if (buf[0] == '4') {
 937                                         for (i=0; i<num_recs; ++i) {
 938                                                 serv_puts(recs[i]);
 939                                         }
 940                                         serv_puts("000");
 941                                 }
 942                                 else {
 943                                         scr_printf("%s\n", &buf[4]);
 944                                 }
 945                                 quitting = 1;
 946                                 break;
 947                         case 'q':
 948                                 quitting = boolprompt(
 949                                         "Quit without saving", 0);
 950                                 break;
 951                         default:
 952                                 badkey = 1;
 953                 }
 954         } while (quitting == 0);
 955
 956         if (recs != NULL) {
 957                 for (i=0; i<num_recs; ++i) free(recs[i]);
 958                 free(recs);
 959         }
 960 }
 961
 962
 963
 964 /*
 965  * Edit network configuration for room sharing, mailing lists, etc.
 966  */
 967 void network_config_management(char *entrytype, char *comment) {
 968         char filename[PATH_MAX];
 969         char changefile[PATH_MAX];
 970         int e_ex_code;
 971         pid_t editor_pid;
 972         int cksum;
 973         int b, i;
 974         char buf[SIZ];
 975         char instr[SIZ];
 976         char addr[SIZ];
 977         FILE *tempfp;
 978         FILE *changefp;
 979
 980         if (strlen(editor_path) == 0) {
 981                 scr_printf("You must have an external editor configured in"
 982                         " order to use this function.\n");
 983                 return;
 984         }
 985
 986         snprintf(filename, sizeof filename, "%s.listedit", tmpnam(NULL));
 987         snprintf(changefile, sizeof changefile, "%s.listedit", tmpnam(NULL));
 988
 989         tempfp = fopen(filename, "w");
 990         if (tempfp == NULL) {
 991                 err_printf("Cannot open %s: %s\n", filename, strerror(errno));
 992                 return;
 993         }
 994
 995         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
 996         fprintf(tempfp, "# %s\n", comment);
 997         fprintf(tempfp, "# Specify one per line.\n"
 998                         "\n\n");
 999
1000         serv_puts("GNET");
1001         serv_gets(buf);
1002         if (buf[0] == '1') {
1003                 while(serv_gets(buf), strcmp(buf, "000")) {
1004                         extract(instr, buf, 0);
1005                         if (!strcasecmp(instr, entrytype)) {
1006                                 extract(addr, buf, 1);
1007                                 fprintf(tempfp, "%s\n", addr);
1008                         }
1009                 }
1010         }
1011         fclose(tempfp);
1012
1013         e_ex_code = 1;  /* start with a failed exit code */
1014         editor_pid = fork();
1015         cksum = file_checksum(filename);
1016         if (editor_pid == 0) {
1017                 chmod(filename, 0600);
1018                 screen_reset();
1019                 sttybbs(SB_RESTORE);
1020                 putenv("WINDOW_TITLE=Network configuration");
1021                 execlp(editor_path, editor_path, filename, NULL);
1022                 exit(1);
1023         }
1024         if (editor_pid > 0) {
1025                 do {
1026                         e_ex_code = 0;
1027                         b = ka_wait(&e_ex_code);
1028                 } while ((b != editor_pid) && (b >= 0));
1029         editor_pid = (-1);
1030         sttybbs(0);
1031         screen_set();
1032         }
1033
1034         if (file_checksum(filename) == cksum) {
1035                 err_printf("*** Not saving changes.\n");
1036                 e_ex_code = 1;
1037         }
1038
1039         if (e_ex_code == 0) {           /* Save changes */
1040                 changefp = fopen(changefile, "w");
1041                 serv_puts("GNET");
1042                 serv_gets(buf);
1043                 if (buf[0] == '1') {
1044                         while(serv_gets(buf), strcmp(buf, "000")) {
1045                                 extract(instr, buf, 0);
1046                                 if (strcasecmp(instr, entrytype)) {
1047                                         fprintf(changefp, "%s\n", buf);
1048                                 }
1049                         }
1050                 }
1051                 tempfp = fopen(filename, "r");
1052                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
1053                         for (i=0; i<strlen(buf); ++i) {
1054                                 if (buf[i] == '#') buf[i] = 0;
1055                         }
1056                         striplt(buf);
1057                         if (strlen(buf) > 0) {
1058                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
1059                         }
1060                 }
1061                 fclose(tempfp);
1062                 fclose(changefp);
1063
1064                 /* now write it to the server... */
1065                 serv_puts("SNET");
1066                 serv_gets(buf);
1067                 if (buf[0] == '4') {
1068                         changefp = fopen(changefile, "r");
1069                         if (changefp != NULL) {
1070                                 while (fgets(buf, sizeof buf,
1071                                        changefp) != NULL) {
1072                                         buf[strlen(buf) - 1] = 0;
1073                                         serv_puts(buf);
1074                                 }
1075                                 fclose(changefp);
1076                         }
1077                         serv_puts("000");
1078                 }
1079         }
1080
1081         unlink(filename);               /* Delete the temporary files */
1082         unlink(changefile);
1083 }
1084
1085
1086 /*
1087  * IGnet node configuration
1088  */
1089 void do_ignet_configuration(void) {
1090         char buf[SIZ];
1091         int num_recs = 0;
1092         char **recs = NULL;
1093         char ch;
1094         int badkey;
1095         int i, j;
1096         int quitting = 0;
1097
1098
1099         snprintf(buf, sizeof buf, "CONF getsys|%s", IGNETCFG);
1100         serv_puts(buf);
1101         serv_gets(buf);
1102         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1103                 ++num_recs;
1104                 if (num_recs == 1) recs = malloc(sizeof(char *));
1105                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1106                 recs[num_recs-1] = malloc(SIZ);
1107                 strcpy(recs[num_recs-1], buf);
1108         }
1109
1110         do {
1111                 scr_printf("\n");
1112                 color(BRIGHT_WHITE);
1113                 scr_printf(     "### "
1114                         "   Node          "
1115                         "  Secret           "
1116                         "          Host or IP             "
1117                         "Port#\n");
1118                 color(DIM_WHITE);
1119                 scr_printf(     "--- "
1120                         "---------------- "
1121                         "------------------ "
1122                         "-------------------------------- "
1123                         "-----\n");
1124                 for (i=0; i<num_recs; ++i) {
1125                 color(DIM_WHITE);
1126                 scr_printf("%3d ", i+1);
1127                 extract(buf, recs[i], 0);
1128                 color(BRIGHT_CYAN);
1129                 scr_printf("%-16s ", buf);
1130                 extract(buf, recs[i], 1);
1131                 color(BRIGHT_MAGENTA);
1132                 scr_printf("%-18s ", buf);
1133                 extract(buf, recs[i], 2);
1134                 color(BRIGHT_CYAN);
1135                 scr_printf("%-32s ", buf);
1136                 extract(buf, recs[i], 3);
1137                 color(BRIGHT_MAGENTA);
1138                 scr_printf("%-3s\n", buf);
1139                 color(DIM_WHITE);
1140                 }
1141
1142                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1143                 switch(ch) {
1144                         case 'a':
1145                                 ++num_recs;
1146                                 if (num_recs == 1)
1147                                         recs = malloc(sizeof(char *));
1148                                 else recs = realloc(recs,
1149                                         (sizeof(char *)) * num_recs);
1150                                 newprompt("Enter node name    : ", buf, 16);
1151                                 strcat(buf, "|");
1152                                 newprompt("Enter shared secret: ",
1153                                         &buf[strlen(buf)], 18);
1154                                 strcat(buf, "|");
1155                                 newprompt("Enter host or IP   : ",
1156                                         &buf[strlen(buf)], 32);
1157                                 strcat(buf, "|504");
1158                                 strprompt("Enter port number  : ",
1159                                         &buf[strlen(buf)-3], 5);
1160                                 recs[num_recs-1] = strdup(buf);
1161                                 break;
1162                         case 'd':
1163                                 i = intprompt("Delete which one",
1164                                         1, 1, num_recs) - 1;
1165                                 free(recs[i]);
1166                                 --num_recs;
1167                                 for (j=i; j<num_recs; ++j)
1168                                         recs[j] = recs[j+1];
1169                                 break;
1170                         case 's':
1171                                 snprintf(buf, sizeof buf, "CONF putsys|%s", IGNETCFG);
1172                                 serv_puts(buf);
1173                                 serv_gets(buf);
1174                                 if (buf[0] == '4') {
1175                                         for (i=0; i<num_recs; ++i) {
1176                                                 serv_puts(recs[i]);
1177                                         }
1178                                         serv_puts("000");
1179                                 }
1180                                 else {
1181                                         scr_printf("%s\n", &buf[4]);
1182                                 }
1183                                 quitting = 1;
1184                                 break;
1185                         case 'q':
1186                                 quitting = boolprompt(
1187                                         "Quit without saving", 0);
1188                                 break;
1189                         default:
1190                                 badkey = 1;
1191                 }
1192         } while (quitting == 0);
1193
1194         if (recs != NULL) {
1195                 for (i=0; i<num_recs; ++i) free(recs[i]);
1196                 free(recs);
1197         }
1198 }
1199
1200 /*
1201  * Filter list configuration
1202  */
1203 void do_filterlist_configuration(void) {
1204         char buf[SIZ];
1205         int num_recs = 0;
1206         char **recs = NULL;
1207         char ch;
1208         int badkey;
1209         int i, j;
1210         int quitting = 0;
1211
1212
1213         snprintf(buf, sizeof buf, "CONF getsys|%s", FILTERLIST);
1214         serv_puts(buf);
1215         serv_gets(buf);
1216         if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
1217                 ++num_recs;
1218                 if (num_recs == 1) recs = malloc(sizeof(char *));
1219                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1220                 recs[num_recs-1] = malloc(SIZ);
1221                 strcpy(recs[num_recs-1], buf);
1222         }
1223
1224         do {
1225                 scr_printf("\n");
1226                 color(BRIGHT_WHITE);
1227                 scr_printf(     "### "
1228                         "         User name           "
1229                         "         Room name           "
1230                         "    Node name    "
1231                         "\n");
1232                 color(DIM_WHITE);
1233                 scr_printf(     "--- "
1234                         "---------------------------- "
1235                         "---------------------------- "
1236                         "---------------- "
1237                         "\n");
1238                 for (i=0; i<num_recs; ++i) {
1239                 color(DIM_WHITE);
1240                 scr_printf("%3d ", i+1);
1241                 extract(buf, recs[i], 0);
1242                 color(BRIGHT_CYAN);
1243                 scr_printf("%-28s ", buf);
1244                 extract(buf, recs[i], 1);
1245                 color(BRIGHT_MAGENTA);
1246                 scr_printf("%-28s ", buf);
1247                 extract(buf, recs[i], 2);
1248                 color(BRIGHT_CYAN);
1249                 scr_printf("%-16s\n", buf);
1250                 extract(buf, recs[i], 3);
1251                 color(DIM_WHITE);
1252                 }
1253
1254                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1255                 switch(ch) {
1256                         case 'a':
1257                                 ++num_recs;
1258                                 if (num_recs == 1)
1259                                         recs = malloc(sizeof(char *));
1260                                 else recs = realloc(recs,
1261                                         (sizeof(char *)) * num_recs);
1262                                 newprompt("Enter user name: ", buf, 28);
1263                                 strcat(buf, "|");
1264                                 newprompt("Enter room name: ",
1265                                         &buf[strlen(buf)], 28);
1266                                 strcat(buf, "|");
1267                                 newprompt("Enter node name: ",
1268                                         &buf[strlen(buf)], 16);
1269                                 strcat(buf, "|");
1270                                 recs[num_recs-1] = strdup(buf);
1271                                 break;
1272                         case 'd':
1273                                 i = intprompt("Delete which one",
1274                                         1, 1, num_recs) - 1;
1275                                 free(recs[i]);
1276                                 --num_recs;
1277                                 for (j=i; j<num_recs; ++j)
1278                                         recs[j] = recs[j+1];
1279                                 break;
1280                         case 's':
1281                                 snprintf(buf, sizeof buf, "CONF putsys|%s", FILTERLIST);
1282                                 serv_puts(buf);
1283                                 serv_gets(buf);
1284                                 if (buf[0] == '4') {
1285                                         for (i=0; i<num_recs; ++i) {
1286                                                 serv_puts(recs[i]);
1287                                         }
1288                                         serv_puts("000");
1289                                 }
1290                                 else {
1291                                         scr_printf("%s\n", &buf[4]);
1292                                 }
1293                                 quitting = 1;
1294                                 break;
1295                         case 'q':
1296                                 quitting = boolprompt(
1297                                         "Quit without saving", 0);
1298                                 break;
1299                         default:
1300                                 badkey = 1;
1301                 }
1302         } while (quitting == 0);
1303
1304         if (recs != NULL) {
1305                 for (i=0; i<num_recs; ++i) free(recs[i]);
1306                 free(recs);
1307         }
1308 }
1309
1310