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