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