citadel/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Citadel/UX message support routines
   5  * see copyright.txt for copyright information
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <sys/types.h>
  12 #include <fcntl.h>
  13 #include <stdio.h>
  14 #include <ctype.h>
  15 #include <string.h>
  16 #include <signal.h>
  17 #include <errno.h>
  18 #include <limits.h>
  19 #include <sys/wait.h>
  20 #include <sys/stat.h>
  21
  22 #if TIME_WITH_SYS_TIME
  23 # include <sys/time.h>
  24 # include <time.h>
  25 #else
  26 # if HAVE_SYS_TIME_H
  27 #  include <sys/time.h>
  28 # else
  29 #  include <time.h>
  30 # endif
  31 #endif
  32
  33 #include <stdarg.h>
  34 #include "citadel.h"
  35 #include "messages.h"
  36 #include "commands.h"
  37 #include "rooms.h"
  38 #include "tools.h"
  39 #include "citadel_ipc.h"
  40 #ifndef HAVE_SNPRINTF
  41 #include "snprintf.h"
  42 #endif
  43 #include "screen.h"
  44
  45 #define MAXWORDBUF SIZ
  46 #define NO_REPLY_TO     "nobody ... xxxxxx"
  47
  48 struct cittext {
  49         struct cittext *next;
  50         char text[MAXWORDBUF];
  51 };
  52
  53 void sttybbs(int cmd);
  54 int haschar(const char *st, int ch);
  55 int checkpagin(int lp, int pagin, int height);
  56 void getline(char *string, int lim);
  57 void formout(char *name);
  58 int yesno(void);
  59 void newprompt(char *prompt, char *str, int len);
  60 int file_checksum(char *filename);
  61 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
  62
  63 long *msg_arr = NULL;
  64 int msg_arr_size = 0;
  65 int num_msgs;
  66 char rc_alt_semantics;
  67 extern char room_name[];
  68 extern unsigned room_flags;
  69 extern long highest_msg_read;
  70 extern struct CtdlServInfo serv_info;
  71 extern char temp[];
  72 extern char temp2[];
  73 extern int screenwidth;
  74 extern int screenheight;
  75 extern long maxmsgnum;
  76 extern char is_mail;
  77 extern char is_aide;
  78 extern char is_room_aide;
  79 extern char fullname[];
  80 extern char axlevel;
  81 extern unsigned userflags;
  82 extern char sigcaught;
  83 extern char editor_path[];
  84 extern char printcmd[];
  85 extern int rc_allow_attachments;
  86 extern int rc_display_message_numbers;
  87 extern int rc_force_mail_prompts;
  88
  89 extern int editor_pid;
  90
  91 void ka_sigcatch(int signum)
  92 {
  93         alarm(S_KEEPALIVE);
  94         signal(SIGALRM, ka_sigcatch);
  95         CtdlIPCNoop();
  96 }
  97
  98
  99 /*
 100  * server keep-alive version of wait() (needed for external editor)
 101  */
 102 pid_t ka_wait(int *kstatus)
 103 {
 104         pid_t p;
 105
 106         alarm(S_KEEPALIVE);
 107         signal(SIGALRM, ka_sigcatch);
 108         do {
 109                 errno = 0;
 110                 p = wait(kstatus);
 111         } while (errno == EINTR);
 112         signal(SIGALRM, SIG_IGN);
 113         alarm(0);
 114         return (p);
 115 }
 116
 117
 118 /*
 119  * version of system() that uses ka_wait()
 120  */
 121 int ka_system(char *shc)
 122 {
 123         pid_t childpid;
 124         pid_t waitpid;
 125         int retcode;
 126
 127         childpid = fork();
 128         if (childpid < 0) {
 129                 color(BRIGHT_RED);
 130                 perror("Cannot fork");
 131                 color(DIM_WHITE);
 132                 return ((pid_t) childpid);
 133         }
 134
 135         if (childpid == 0) {
 136                 execlp("/bin/sh", "sh", "-c", shc, NULL);
 137                 exit(127);
 138         }
 139
 140         if (childpid > 0) {
 141                 do {
 142                         waitpid = ka_wait(&retcode);
 143                 } while (waitpid != childpid);
 144                 return (retcode);
 145         }
 146
 147         return (-1);
 148 }
 149
 150
 151
 152 /*
 153  * add a newline to the buffer...
 154  */
 155 void add_newline(struct cittext *textlist)
 156 {
 157         struct cittext *ptr;
 158
 159         ptr = textlist;
 160         while (ptr->next != NULL)
 161                 ptr = ptr->next;
 162
 163         while (ptr->text[strlen(ptr->text) - 1] == 32)
 164                 ptr->text[strlen(ptr->text) - 1] = 0;
 165         /* strcat(ptr->text,"\n"); */
 166
 167         ptr->next = (struct cittext *)
 168             malloc(sizeof(struct cittext));
 169         ptr = ptr->next;
 170         ptr->next = NULL;
 171         strcpy(ptr->text, "");
 172 }
 173
 174
 175 /*
 176  * add a word to the buffer...
 177  */
 178 void add_word(struct cittext *textlist, char *wordbuf)
 179 {
 180         struct cittext *ptr;
 181
 182         ptr = textlist;
 183         while (ptr->next != NULL)
 184                 ptr = ptr->next;
 185
 186         if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
 187                 ptr->next = (struct cittext *)
 188                     malloc(sizeof(struct cittext));
 189                 ptr = ptr->next;
 190                 ptr->next = NULL;
 191                 strcpy(ptr->text, "");
 192         }
 193
 194         strcat(ptr->text, wordbuf);
 195         strcat(ptr->text, " ");
 196 }
 197
 198
 199 /*
 200  * begin editing of an opened file pointed to by fp
 201  */
 202 void citedit(FILE * fp)
 203 {
 204         int a, prev, finished, b, last_space;
 205         int appending = 0;
 206         struct cittext *textlist = NULL;
 207         struct cittext *ptr;
 208         char wordbuf[MAXWORDBUF];
 209
 210         /* first, load the text into the buffer */
 211         fseek(fp, 0L, 0);
 212         textlist = (struct cittext *) malloc(sizeof(struct cittext));
 213         textlist->next = NULL;
 214         strcpy(textlist->text, "");
 215
 216         strcpy(wordbuf, "");
 217         prev = (-1);
 218         while (a = getc(fp), a >= 0) {
 219                 appending = 1;
 220                 if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
 221                         add_word(textlist, wordbuf);
 222                         strcpy(wordbuf, "");
 223                         if ((prev == 13) || (prev == 10)) {
 224                                 add_word(textlist, "\n");
 225                                 add_newline(textlist);
 226                                 add_word(textlist, "");
 227                         }
 228                 } else {
 229                         wordbuf[strlen(wordbuf) + 1] = 0;
 230                         wordbuf[strlen(wordbuf)] = a;
 231                 }
 232                 if (strlen(wordbuf) + 3 > screenwidth) {
 233                         add_word(textlist, wordbuf);
 234                         strcpy(wordbuf, "");
 235                 }
 236                 prev = a;
 237         }
 238
 239         /* get text */
 240         finished = 0;
 241         prev = (appending ? 13 : (-1));
 242         strcpy(wordbuf, "");
 243         async_ka_start();
 244         do {
 245                 a = inkey();
 246                 if (a == 10)
 247                         a = 13;
 248                 if (a == 9)
 249                         a = 32;
 250                 if (a == 127)
 251                         a = 8;
 252
 253         /******* new ***********/
 254                 if ((a > 32) && (a < 127) && (prev == 13)) {
 255                         add_word(textlist, "\n");
 256                         scr_printf(" ");
 257                 }
 258         /***********************/
 259
 260                 if ((a == 32) && (prev == 13)) {
 261                         add_word(textlist, "\n");
 262                         add_newline(textlist);
 263                 }
 264
 265                 if (a == 8) {
 266                         if (strlen(wordbuf) > 0) {
 267                                 wordbuf[strlen(wordbuf) - 1] = 0;
 268                                 scr_putc(8);
 269                                 scr_putc(32);
 270                                 scr_putc(8);
 271                         }
 272                 } else if (a == 23) {
 273                         do {
 274                                 wordbuf[strlen(wordbuf) - 1] = 0;
 275                                 scr_putc(8);
 276                                 scr_putc(32);
 277                                 scr_putc(8);
 278                         } while (strlen(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
 279                 } else if (a == 13) {
 280                         scr_printf("\n");
 281                         if (strlen(wordbuf) == 0)
 282                                 finished = 1;
 283                         else {
 284                                 for (b = 0; b < strlen(wordbuf); ++b)
 285                                         if (wordbuf[b] == 32) {
 286                                                 wordbuf[b] = 0;
 287                                                 add_word(textlist,
 288                                                          wordbuf);
 289                                                 strcpy(wordbuf,
 290                                                        &wordbuf[b + 1]);
 291                                                 b = 0;
 292                                         }
 293                                 add_word(textlist, wordbuf);
 294                                 strcpy(wordbuf, "");
 295                         }
 296                 } else {
 297                         scr_putc(a);
 298                         wordbuf[strlen(wordbuf) + 1] = 0;
 299                         wordbuf[strlen(wordbuf)] = a;
 300                 }
 301                 if ((strlen(wordbuf) + 3) > screenwidth) {
 302                         last_space = (-1);
 303                         for (b = 0; b < strlen(wordbuf); ++b)
 304                                 if (wordbuf[b] == 32)
 305                                         last_space = b;
 306                         if (last_space >= 0) {
 307                                 for (b = 0; b < strlen(wordbuf); ++b)
 308                                         if (wordbuf[b] == 32) {
 309                                                 wordbuf[b] = 0;
 310                                                 add_word(textlist,
 311                                                          wordbuf);
 312                                                 strcpy(wordbuf,
 313                                                        &wordbuf[b + 1]);
 314                                                 b = 0;
 315                                         }
 316                                 for (b = 0; b < strlen(wordbuf); ++b) {
 317                                         scr_putc(8);
 318                                         scr_putc(32);
 319                                         scr_putc(8);
 320                                 }
 321                                 scr_printf("\n%s", wordbuf);
 322                         } else {
 323                                 add_word(textlist, wordbuf);
 324                                 strcpy(wordbuf, "");
 325                                 scr_printf("\n");
 326                         }
 327                 }
 328                 prev = a;
 329         } while (finished == 0);
 330         async_ka_end();
 331
 332         /* write the buffer back to disk */
 333         fseek(fp, 0L, 0);
 334         for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
 335                 fprintf(fp, "%s", ptr->text);
 336         }
 337         putc(10, fp);
 338         fflush(fp);
 339         ftruncate(fileno(fp), ftell(fp));
 340
 341         /* and deallocate the memory we used */
 342         while (textlist != NULL) {
 343                 ptr = textlist->next;
 344                 free(textlist);
 345                 textlist = ptr;
 346         }
 347 }
 348
 349 /* Read a message from the server
 350  */
 351 int read_message(
 352         long num,   /* message number */
 353         char pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
 354         FILE *dest) /* Destination file, NULL for screen */
 355 {
 356         char buf[SIZ];
 357         char now[SIZ];
 358         int format_type = 0;
 359         int fr = 0;
 360         int nhdr = 0;
 361         struct ctdlipcmessage *message = NULL;
 362         char reply_to[SIZ];
 363         char reply_subject[SIZ];
 364         int r;                          /* IPC response code */
 365
 366         sigcaught = 0;
 367         sttybbs(1);
 368
 369         r = CtdlIPCGetSingleMessage(num, (pagin == READ_HEADER ? 1 : 0), 0,
 370                                     &message, buf);
 371         if (r / 100 != 1) {
 372                 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
 373                 ++lines_printed;
 374                 lines_printed =
 375                     checkpagin(lines_printed, pagin, screenheight);
 376                 sttybbs(0);
 377                 return (0);
 378         }
 379
 380         strcpy(reply_to, NO_REPLY_TO);
 381         strcpy(reply_subject, "");
 382
 383         if (dest) {
 384                 fprintf(dest, "\n ");
 385         } else {
 386                 scr_printf("\n");
 387                 ++lines_printed;
 388                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 389                 scr_printf(" ");
 390         }
 391         if (pagin == 1 && !dest) {
 392                 color(BRIGHT_CYAN);
 393         }
 394
 395         /* View headers only */
 396         if (pagin == 2) {
 397                 sprintf(buf, "nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
 398                                 message->nhdr ? "yes" : "no",
 399                                 message->author, message->type,
 400                                 message->msgid);
 401                 /* FIXME output buf */
 402                 if (strlen(message->subject)) {
 403                         sprintf(buf, "subj=%s\n", message->subject);
 404                         /* FIXME: output buf */
 405                 }
 406                 if (strlen(message->email)) {
 407                         sprintf(buf, "rfca=%s\n", message->email);
 408                         /* FIXME: output buf */
 409                 }
 410                 sprintf(buf, "hnod=%s\nroom=%s\nnode=%s\ntime=%s",
 411                                 message->hnod, message->room,
 412                                 message->node,
 413                                 asctime(localtime(&message->time)));
 414                 if (strlen(message->recipient)) {
 415                         sprintf(buf, "rcpt=%s\n", message->recipient);
 416                         /* FIXME: output buf */
 417                 }
 418                 if (message->attachments) {
 419                         struct parts *ptr;
 420
 421                         for (ptr = message->attachments; ptr; ptr = ptr->next) {
 422                                 sprintf(buf, "part=%s|%s|%s|%s|%s|%ld\n",
 423                                         ptr->name, ptr->filename, ptr->number,
 424                                         ptr->disposition, ptr->mimetype,
 425                                         ptr->length);
 426                                 /* FIXME: output buf */
 427                         }
 428                 }
 429                 sttybbs(0);
 430                 return (0);
 431         }
 432
 433         if (rc_display_message_numbers) {
 434                 if (dest) {
 435                         fprintf(dest, "[#%s] ", message->msgid);
 436                 } else {
 437                         color(DIM_WHITE);
 438                         scr_printf("[");
 439                         color(BRIGHT_WHITE);
 440                         scr_printf("#%s", message->msgid);
 441                         color(DIM_WHITE);
 442                         scr_printf("] ");
 443                 }
 444         }
 445         if (nhdr == 1 && !is_room_aide) {
 446                 if (dest) {
 447                         fprintf(dest, " ****");
 448                 } else {
 449                         scr_printf(" ****");
 450                 }
 451         } else {
 452                 fmt_date(now, sizeof now, message->time, 0);
 453                 if (dest) {
 454                         fprintf(dest, "%s from %s ", now, message->author);
 455                         if (strlen(message->email)) {
 456                                 fprintf(dest, "<%s> ", message->email);
 457                         }
 458                 } else {
 459                         color(BRIGHT_CYAN);
 460                         scr_printf("%s ", now);
 461                         color(DIM_WHITE);
 462                         scr_printf("from ");
 463                         color(BRIGHT_CYAN);
 464                         scr_printf("%s ", message->author);
 465                         if (strlen(message->email)) {
 466                                 color(DIM_WHITE);
 467                                 scr_printf("<");
 468                                 color(BRIGHT_BLUE);
 469                                 scr_printf("%s", message->email);
 470                                         color(DIM_WHITE);
 471                                 scr_printf("> ");
 472                         }
 473                 }
 474                 if (strlen(message->node)) {
 475                         if ((room_flags & QR_NETWORK)
 476                             || ((strcasecmp(message->node, serv_info.serv_nodename)
 477                              && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
 478                                 if (strlen(message->email) == 0) {
 479                                         if (dest) {
 480                                                 fprintf(dest, "@%s ", message->node);
 481                                         } else {
 482                                                 color(DIM_WHITE);
 483                                                 scr_printf("@");
 484                                                 color(BRIGHT_YELLOW);
 485                                                 scr_printf("%s ", message->node);
 486                                         }
 487                                 }
 488                         }
 489                 }
 490                 if (strcasecmp(message->hnod, serv_info.serv_humannode)
 491                     && (strlen(message->hnod)) && (!strlen(message->email))) {
 492                         if (dest) {
 493                                 fprintf(dest, "(%s) ", message->hnod);
 494                         } else {
 495                                 color(DIM_WHITE);
 496                                 scr_printf("(");
 497                                 color(BRIGHT_WHITE);
 498                                 scr_printf("%s", message->hnod);
 499                                 color(DIM_WHITE);
 500                                 scr_printf(") ");
 501                         }
 502                 }
 503                 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
 504                         if (dest) {
 505                                 fprintf(dest, "in %s> ", message->room);
 506                         } else {
 507                                 color(DIM_WHITE);
 508                                 scr_printf("in ");
 509                                 color(BRIGHT_MAGENTA);
 510                                 scr_printf("%s> ", message->room);
 511                         }
 512                 }
 513                 if (strlen(message->recipient)) {
 514                         if (dest) {
 515                                 fprintf(dest, "to %s ", message->recipient);
 516                         } else {
 517                                 color(DIM_WHITE);
 518                                 scr_printf("to ");
 519                                 color(BRIGHT_CYAN);
 520                                 scr_printf("%s ", message->recipient);
 521                         }
 522                 }
 523         }
 524
 525         if (dest) {
 526                 fprintf(dest, "\n");
 527         } else {
 528                 scr_printf("\n");
 529         }
 530
 531         /* Set the reply-to address to an Internet e-mail address if possible
 532          */
 533         if (message->email != NULL) if (strlen(message->email) > 0) {
 534                 safestrncpy(reply_to, message->email, sizeof reply_to);
 535         }
 536
 537         /* But if we can't do that, set it to a Citadel address.
 538          */
 539         if (!strcmp(reply_to, NO_REPLY_TO)) {
 540                 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 541                          message->author, message->node);
 542         }
 543
 544         if (pagin == 1 && !dest)
 545                 color(BRIGHT_WHITE);
 546         if (!dest) {
 547                 ++lines_printed;
 548                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 549         }
 550
 551         if (message->subject != NULL) {
 552                 safestrncpy(reply_subject, message->subject,
 553                                                 sizeof reply_subject);
 554                 if (strlen(message->subject) > 0) {
 555                         if (dest) {
 556                                 fprintf(dest, "Subject: %s\n",
 557                                                         message->subject);
 558                         } else {
 559                                 scr_printf("Subject: %s\n", message->subject);
 560                                 ++lines_printed;
 561                                 lines_printed = checkpagin(lines_printed,
 562                                                 pagin, screenheight);
 563                         }
 564                 }
 565         }
 566
 567         /******* end of header output, start of message text output *******/
 568
 569         if (format_type == 0) {
 570                 fr = fmout(screenwidth, NULL, message->text, dest,
 571                            ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
 572         } else {
 573                 int i;
 574
 575                 for (i = 0; i < num_tokens(message->text, '\n'); i++) {
 576                         if (sigcaught == 0) {
 577                                 extract_token(buf, message->text, i, '\n');
 578                                 if (dest) {
 579                                         fprintf(dest, "%s\n", buf);
 580                                 } else {
 581                                         scr_printf("%s\n", buf);
 582                                         lines_printed = lines_printed + 1 +
 583                                             (strlen(buf) / screenwidth);
 584                                         lines_printed =
 585                                             checkpagin(lines_printed, pagin,
 586                                                        screenheight);
 587                                 }
 588                         }
 589                 }
 590                 fr = sigcaught;
 591         }
 592         if (dest) {
 593                 fprintf(dest, "\n");
 594         } else {
 595                 scr_printf("\n");
 596                 /* scr_flush(); */
 597                 ++lines_printed;
 598                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 599         }
 600         free(message->text);
 601         free(message);
 602
 603         if (pagin == 1 && !dest)
 604                 color(DIM_WHITE);
 605         sttybbs(0);
 606         return (fr);
 607 }
 608
 609 /*
 610  * replace string function for the built-in editor
 611  */
 612 void replace_string(char *filename, long int startpos)
 613 {
 614         char buf[512];
 615         char srch_str[128];
 616         char rplc_str[128];
 617         FILE *fp;
 618         int a;
 619         long rpos, wpos;
 620         char *ptr;
 621         int substitutions = 0;
 622         long msglen = 0L;
 623
 624         scr_printf("Enter text to be replaced:\n: ");
 625         getline(srch_str, (sizeof(srch_str)-1) );
 626         if (strlen(srch_str) == 0)
 627                 return;
 628
 629         scr_printf("Enter text to replace it with:\n: ");
 630         getline(rplc_str, (sizeof(rplc_str)-1) );
 631
 632         fp = fopen(filename, "r+");
 633         if (fp == NULL)
 634                 return;
 635
 636         wpos = startpos;
 637         fseek(fp, startpos, 0);
 638         strcpy(buf, "");
 639         while (a = getc(fp), a > 0) {
 640                 ++msglen;
 641                 buf[strlen(buf) + 1] = 0;
 642                 buf[strlen(buf)] = a;
 643                 if (strlen(buf) >= strlen(srch_str)) {
 644                         ptr = (&buf[strlen(buf) - strlen(srch_str)]);
 645                         if (!strncmp(ptr, srch_str, strlen(srch_str))) {
 646                                 strcpy(ptr, rplc_str);
 647                                 ++substitutions;
 648                         }
 649                 }
 650                 if (strlen(buf) > 384) {
 651                         rpos = ftell(fp);
 652                         fseek(fp, wpos, 0);
 653                         fwrite((char *) buf, 128, 1, fp);
 654                         strcpy(buf, &buf[128]);
 655                         wpos = ftell(fp);
 656                         fseek(fp, rpos, 0);
 657                 }
 658         }
 659         fseek(fp, wpos, 0);
 660         if (strlen(buf) > 0)
 661                 fwrite((char *) buf, strlen(buf), 1, fp);
 662         wpos = ftell(fp);
 663         fclose(fp);
 664         truncate(filename, wpos);
 665         scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 666 }
 667
 668 /*
 669  * Function to begin composing a new message
 670  */
 671 int client_make_message(char *filename, /* temporary file name */
 672                 char *recipient,        /* NULL if it's not mail */
 673                 int anon_type,          /* see MES_ types in header file */
 674                 int format_type,
 675                 int mode,
 676                 char *subject)          /* buffer to store subject line */
 677 {
 678         FILE *fp;
 679         int a, b, e_ex_code;
 680         long beg;
 681         char datestr[SIZ];
 682         char header[SIZ];
 683         int cksum = 0;
 684
 685         if (mode == 2)
 686                 if (strlen(editor_path) == 0) {
 687                         err_printf
 688                             ("*** No editor available, using built-in editor\n");
 689                         mode = 0;
 690                 }
 691
 692         fmt_date(datestr, sizeof datestr, time(NULL), 0);
 693         header[0] = 0;
 694
 695         if (room_flags & QR_ANONONLY && !recipient) {
 696                 snprintf(header, sizeof header, " ****");
 697         }
 698         else {
 699                 snprintf(header, sizeof header,
 700                         " %s from %s", datestr, fullname);
 701                 if (strlen(recipient) > 0) {
 702                         size_t tmp = strlen(header);
 703                         snprintf(&header[tmp], sizeof header - tmp,
 704                                 " to %s", recipient);
 705                 }
 706         }
 707         scr_printf("%s\n", header);
 708         if (subject != NULL) if (strlen(subject) > 0) {
 709                 scr_printf("Subject: %s\n", subject);
 710         }
 711
 712         beg = 0L;
 713
 714         if (mode == 1) {
 715                 scr_printf("(Press ctrl-d when finished)\n");
 716         }
 717
 718         if (mode == 0) {
 719                 fp = fopen(filename, "r");
 720                 if (fp != NULL) {
 721                         fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
 722                         beg = ftell(fp);
 723                         fclose(fp);
 724                 } else {
 725                         fp = fopen(filename, "w");
 726                         if (fp == NULL) {
 727                                 err_printf("*** Error opening temp file!\n"
 728                                         "    %s: %s\n",
 729                                         filename, strerror(errno));
 730                         return(1);
 731                         }
 732                         fclose(fp);
 733                 }
 734         }
 735
 736 ME1:    switch (mode) {
 737
 738         case 0:
 739                 fp = fopen(filename, "r+");
 740                 if (fp == NULL) {
 741                         err_printf("*** Error opening temp file!\n"
 742                                 "    %s: %s\n",
 743                                 filename, strerror(errno));
 744                         return(1);
 745                 }
 746                 citedit(fp);
 747                 fclose(fp);
 748                 goto MECR;
 749
 750         case 1:
 751                 fp = fopen(filename, "a");
 752                 if (fp == NULL) {
 753                         err_printf("*** Error opening temp file!\n"
 754                                 "    %s: %s\n",
 755                                 filename, strerror(errno));
 756                         return(1);
 757                 }
 758                 do {
 759                         a = inkey();
 760                         if (a == 255)
 761                                 a = 32;
 762                         if (a == 13)
 763                                 a = 10;
 764                         if (a != 4) {
 765                                 putc(a, fp);
 766                                 scr_putc(a);
 767                         }
 768                         if (a == 10)
 769                                 scr_putc(10);
 770                 } while (a != 4);
 771                 fclose(fp);
 772                 break;
 773
 774         case 2:
 775                 e_ex_code = 1;  /* start with a failed exit code */
 776                 editor_pid = fork();
 777                 cksum = file_checksum(filename);
 778                 if (editor_pid == 0) {
 779                         char tmp[SIZ];
 780
 781                         chmod(filename, 0600);
 782                         screen_reset();
 783                         sttybbs(SB_RESTORE);
 784                         snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
 785                         putenv(tmp);
 786                         execlp(editor_path, editor_path, filename, NULL);
 787                         exit(1);
 788                 }
 789                 if (editor_pid > 0)
 790                         do {
 791                                 e_ex_code = 0;
 792                                 b = ka_wait(&e_ex_code);
 793                         } while ((b != editor_pid) && (b >= 0));
 794                 editor_pid = (-1);
 795                 sttybbs(0);
 796                 screen_set();
 797                 break;
 798         }
 799
 800 MECR:   if (mode == 2) {
 801                 if (file_checksum(filename) == cksum) {
 802                         err_printf("*** Aborted message.\n");
 803                         e_ex_code = 1;
 804                 }
 805                 if (e_ex_code == 0)
 806                         goto MEFIN;
 807                 goto MEABT2;
 808         }
 809
 810         b = keymenu("Entry command (? for options)",
 811                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 812                     "add s<U>bject|"
 813                     "<R>eplace string|<H>old message");
 814
 815         if (b == 'a')
 816                 goto MEABT;
 817         if (b == 'c')
 818                 goto ME1;
 819         if (b == 's')
 820                 goto MEFIN;
 821         if (b == 'p') {
 822                 scr_printf(" %s from %s", datestr, fullname);
 823                 if (strlen(recipient) > 0)
 824                         scr_printf(" to %s", recipient);
 825                 scr_printf("\n");
 826                 if (subject != NULL) if (strlen(subject) > 0) {
 827                         scr_printf("Subject: %s\n", subject);
 828                 }
 829                 fp = fopen(filename, "r");
 830                 if (fp != NULL) {
 831                         fmout(screenwidth, fp, NULL, NULL,
 832                               ((userflags & US_PAGINATOR) ? 1 : 0),
 833                               screenheight, 0, 0);
 834                         beg = ftell(fp);
 835                         fclose(fp);
 836                 }
 837                 goto MECR;
 838         }
 839         if (b == 'r') {
 840                 replace_string(filename, 0L);
 841                 goto MECR;
 842         }
 843         if (b == 'h') {
 844                 return (2);
 845         }
 846         if (b == 'u') {
 847                 if (subject != NULL) {
 848                         newprompt("Subject: ", subject, 70);
 849                 }
 850                 goto MECR;
 851         }
 852
 853 MEFIN:  return (0);
 854
 855 MEABT:  scr_printf("Are you sure? ");
 856         if (yesno() == 0) {
 857                 goto ME1;
 858         }
 859 MEABT2: unlink(filename);
 860         return (2);
 861 }
 862
 863 /*
 864  * Transmit message text to the server.
 865  *
 866  * This loop also implements a "tick" counter that displays the progress, if
 867  * we're sending something that will take a long time to transmit.
 868  */
 869 void transmit_message(FILE *fp)
 870 {
 871         char buf[SIZ];
 872         int ch, a;
 873         long msglen;
 874         time_t lasttick;
 875
 876         fseek(fp, 0L, SEEK_END);
 877         msglen = ftell(fp);
 878         rewind(fp);
 879         lasttick = time(NULL);
 880         strcpy(buf, "");
 881         while (ch = getc(fp), (ch >= 0)) {
 882                 if (ch == 10) {
 883                         if (!strcmp(buf, "000"))
 884                                 strcpy(buf, ">000");
 885                         serv_puts(buf);
 886                         strcpy(buf, "");
 887                 } else {
 888                         a = strlen(buf);
 889                         buf[a + 1] = 0;
 890                         buf[a] = ch;
 891                         if ((ch == 32) && (strlen(buf) > 200)) {
 892                                 buf[a] = 0;
 893                                 if (!strcmp(buf, "000"))
 894                                         strcpy(buf, ">000");
 895                                 serv_puts(buf);
 896                                 strcpy(buf, "");
 897                         }
 898                         if (strlen(buf) > 250) {
 899                                 if (!strcmp(buf, "000"))
 900                                         strcpy(buf, ">000");
 901                                 serv_puts(buf);
 902                                 strcpy(buf, "");
 903                         }
 904                 }
 905
 906                 if ((time(NULL) - lasttick) > 2L) {
 907                         scr_printf(" %3ld%% completed\r",
 908                                ((ftell(fp) * 100L) / msglen));
 909                         scr_flush();
 910                         lasttick = time(NULL);
 911                 }
 912
 913         }
 914         serv_puts(buf);
 915         scr_printf("                \r");
 916         scr_flush();
 917 }
 918
 919
 920
 921 /*
 922  * entmsg()  -  edit and create a message
 923  *              returns 0 if message was saved
 924  */
 925 int entmsg(int is_reply,        /* nonzero if this was a <R>eply command */
 926                 int c)          /* */
 927 {
 928         char buf[300];
 929         char cmd[SIZ];
 930         int a, b;
 931         int need_recp = 0;
 932         int mode;
 933         long highmsg;
 934         FILE *fp;
 935         char reply_to[SIZ];
 936         char reply_subject[SIZ];
 937         char subject[SIZ];
 938
 939         if (c > 0)
 940                 mode = 1;
 941         else
 942                 mode = 0;
 943
 944         strcpy(subject, "");
 945
 946         /*
 947          * First, check to see if we have permission to enter a message in
 948          * this room.  The server will return an error code if we can't.
 949          */
 950         snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
 951         serv_puts(cmd);
 952         serv_gets(cmd);
 953
 954         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
 955                 scr_printf("%s\n", &cmd[4]);
 956                 return (1);
 957         }
 958
 959         /* Error code 570 is special.  It means that we CAN enter a message
 960          * in this room, but a recipient needs to be specified.
 961          */
 962         need_recp = 0;
 963         if (!strncmp(cmd, "570", 3))
 964                 need_recp = 1;
 965
 966         /* If the user is a dumbass, tell them how to type. */
 967         if ((userflags & US_EXPERT) == 0) {
 968                 formout("entermsg");
 969         }
 970
 971         /* Handle the selection of a recipient, if necessary. */
 972         strcpy(buf, "");
 973         if (need_recp == 1) {
 974                 if (axlevel >= 2) {
 975                         if (is_reply) {
 976                                 strcpy(buf, reply_to);
 977                         } else {
 978                                 scr_printf("Enter recipient: ");
 979                                 getline(buf, (SIZ-100) );
 980                                 if (strlen(buf) == 0)
 981                                         return (1);
 982                         }
 983                 } else
 984                         strcpy(buf, "sysop");
 985         }
 986
 987         if (is_reply) {
 988                 if (strlen(reply_subject) > 0) {
 989                         if (!strncasecmp(reply_subject,
 990                            "Re: ", 3)) {
 991                                 strcpy(subject, reply_subject);
 992                         }
 993                         else {
 994                                 snprintf(subject,
 995                                         sizeof subject,
 996                                         "Re: %s",
 997                                         reply_subject);
 998                         }
 999                 }
1000         }
1001
1002         b = 0;
1003         if (room_flags & QR_ANONOPT) {
1004                 scr_printf("Anonymous (Y/N)? ");
1005                 if (yesno() == 1)
1006                         b = 1;
1007         }
1008
1009         /* If it's mail, we've got to check the validity of the recipient... */
1010         if (strlen(buf) > 0) {
1011                 snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
1012                 serv_puts(cmd);
1013                 serv_gets(cmd);
1014                 if (cmd[0] != '2') {
1015                         scr_printf("%s\n", &cmd[4]);
1016                         return (1);
1017                 }
1018         }
1019
1020         /* Learn the number of the newest message in in the room, so we can
1021          * tell upon saving whether someone else has posted too.
1022          */
1023         num_msgs = 0;
1024         serv_puts("MSGS LAST|1");
1025         serv_gets(cmd);
1026         if (cmd[0] != '1') {
1027                 scr_printf("%s\n", &cmd[5]);
1028         } else {
1029                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1030
1031                         if ((num_msgs + 1) > msg_arr_size) {
1032                                 msg_arr_size += 512;
1033                                 msg_arr = realloc(msg_arr,
1034                                         ((sizeof(long)) * msg_arr_size) );
1035                         }
1036
1037                         msg_arr[num_msgs++] = atol(cmd);
1038                 }
1039         }
1040
1041         /* Now compose the message... */
1042         if (client_make_message(temp, buf, b, 0, c, subject) != 0) {
1043                 return (2);
1044         }
1045
1046         /* Reopen the temp file that was created, so we can send it */
1047         fp = fopen(temp, "r");
1048
1049         /* Yes, unlink it now, so it doesn't stick around if we crash */
1050         unlink(temp);
1051
1052         if (fp == NULL) {
1053                 err_printf("*** Internal error while trying to save message!\n"
1054                         "    %s: %s\n",
1055                         temp, strerror(errno));
1056                 return(errno);
1057         }
1058
1059         /* Transmit message to the server */
1060         snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1061         serv_puts(cmd);
1062         serv_gets(cmd);
1063         if (cmd[0] != '4') {
1064                 scr_printf("%s\n", &cmd[4]);
1065                 return (1);
1066         }
1067
1068         transmit_message(fp);
1069         serv_puts("000");
1070
1071         fclose(fp);
1072
1073         highmsg = msg_arr[num_msgs - 1];
1074         num_msgs = 0;
1075         serv_puts("MSGS NEW");
1076         serv_gets(cmd);
1077         if (cmd[0] != '1') {
1078                 scr_printf("%s\n", &cmd[5]);
1079         } else {
1080                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1081                         msg_arr[num_msgs++] = atol(cmd);
1082                 }
1083         }
1084
1085         /* get new highest message number in room to set lrp for goto... */
1086         maxmsgnum = msg_arr[num_msgs - 1];
1087
1088         /* now see if anyone else has posted in here */
1089         b = (-1);
1090         for (a = 0; a < num_msgs; ++a) {
1091                 if (msg_arr[a] > highmsg) {
1092                         ++b;
1093                 }
1094         }
1095
1096         /* In the Mail> room, this algorithm always counts one message
1097          * higher than in public rooms, so we decrement it by one.
1098          */
1099         if (need_recp) {
1100                 --b;
1101         }
1102
1103         if (b == 1) {
1104                 scr_printf("*** 1 additional message has been entered "
1105                         "in this room by another user.\n");
1106         }
1107         else if (b > 1) {
1108                 scr_printf("*** %d additional messages have been entered "
1109                         "in this room by other users.\n", b);
1110         }
1111
1112         return(0);
1113 }
1114
1115 /*
1116  * Do editing on a quoted file
1117  */
1118 void process_quote(void)
1119 {
1120         FILE *qfile, *tfile;
1121         char buf[128];
1122         int line, qstart, qend;
1123
1124         /* Unlink the second temp file as soon as it's opened, so it'll get
1125          * deleted even if the program dies
1126          */
1127         qfile = fopen(temp2, "r");
1128         unlink(temp2);
1129
1130         /* Display the quotable text with line numbers added */
1131         line = 0;
1132         fgets(buf, 128, qfile);
1133         while (fgets(buf, 128, qfile) != NULL) {
1134                 scr_printf("%2d %s", ++line, buf);
1135         }
1136         scr_printf("Begin quoting at [ 1] : ");
1137         getline(buf, 3);
1138         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1139         scr_printf("  End quoting at [%d] : ", line);
1140         getline(buf, 3);
1141         qend = (buf[0] == 0) ? (line) : atoi(buf);
1142         rewind(qfile);
1143         line = 0;
1144         fgets(buf, 128, qfile);
1145         tfile = fopen(temp, "w");
1146         while (fgets(buf, 128, qfile) != NULL) {
1147                 if ((++line >= qstart) && (line <= qend))
1148                         fprintf(tfile, " >%s", buf);
1149         }
1150         fprintf(tfile, " \n");
1151         fclose(qfile);
1152         fclose(tfile);
1153         chmod(temp, 0666);
1154 }
1155
1156
1157
1158 /*
1159  * List the URL's which were embedded in the previous message
1160  */
1161 void list_urls()
1162 {
1163         int i;
1164         char cmd[SIZ];
1165
1166         if (num_urls == 0) {
1167                 scr_printf("There were no URL's in the previous message.\n\n");
1168                 return;
1169         }
1170
1171         for (i = 0; i < num_urls; ++i) {
1172                 scr_printf("%3d %s\n", i + 1, urls[i]);
1173         }
1174
1175         if ((i = num_urls) != 1)
1176                 i = intprompt("Display which one", 1, 1, num_urls);
1177
1178         snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1179         system(cmd);
1180         scr_printf("\n");
1181 }
1182
1183 /*
1184  * Read the messages in the current room
1185  */
1186 void readmsgs(
1187         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1188         int rdir,       /* 1=Forward (-1)=Reverse */
1189         int q           /* Number of msgs to read (if c==3) */
1190 ) {
1191         int a, b, e, f, g, start;
1192         int savedpos;
1193         int hold_sw = 0;
1194         char arcflag = 0;
1195         char quotflag = 0;
1196         int hold_color = 0;
1197         char prtfile[PATH_MAX];
1198         char pagin;
1199         char cmd[SIZ];
1200         char targ[ROOMNAMELEN];
1201         char filename[SIZ];
1202         FILE *dest = NULL;      /* Alternate destination other than screen */
1203         int r;                          /* IPC response code */
1204
1205         if (c < 0)
1206                 b = (num_msgs - 1);
1207         else
1208                 b = 0;
1209
1210         strcpy(prtfile, tmpnam(NULL));
1211
1212         num_msgs = 0;
1213         strcpy(cmd, "MSGS ");
1214         switch (c) {
1215         case 0:
1216                 strcat(cmd, "ALL");
1217                 break;
1218         case 1:
1219                 strcat(cmd, "NEW");
1220                 break;
1221         case 2:
1222                 strcat(cmd, "OLD");
1223                 break;
1224         case 3:
1225                 snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
1226                 break;
1227         }
1228         serv_puts(cmd);
1229         serv_gets(cmd);
1230         if (cmd[0] != '1') {
1231                 scr_printf("%s\n", &cmd[5]);
1232         } else {
1233                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1234
1235                         if ((num_msgs + 1) > msg_arr_size) {
1236                                 msg_arr_size += 512;
1237                                 msg_arr = realloc(msg_arr,
1238                                         ((sizeof(long)) * msg_arr_size) );
1239                         }
1240
1241                         msg_arr[num_msgs++] = atol(cmd);
1242                 }
1243         }
1244
1245         if (num_msgs == 0) {
1246                 if (c == 3) return;
1247                 scr_printf("*** There are no ");
1248                 if (c == 1) scr_printf("new ");
1249                 if (c == 2) scr_printf("old ");
1250                 scr_printf("messages in this room.\n");
1251                 return;
1252         }
1253
1254         lines_printed = 0;
1255
1256         /* this loop cycles through each message... */
1257         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1258         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1259                 while (msg_arr[a] == 0L) {
1260                         a = a + rdir;
1261                         if ((a == num_msgs) || (a == (-1)))
1262                                 return;
1263                 }
1264
1265 RAGAIN:         pagin = ((arcflag == 0)
1266                          && (quotflag == 0)
1267                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1268
1269                 /* If we're doing a quote, set the screenwidth to 72 */
1270                 if (quotflag) {
1271                         hold_sw = screenwidth;
1272                         screenwidth = 72;
1273                 }
1274
1275                 /* If printing or archiving, set the screenwidth to 80 */
1276                 if (arcflag) {
1277                         hold_sw = screenwidth;
1278                         screenwidth = 80;
1279                 }
1280
1281                 /* now read the message... */
1282                 e = read_message(msg_arr[a], pagin, dest);
1283
1284                 /* ...and set the screenwidth back if we have to */
1285                 if ((quotflag) || (arcflag)) {
1286                         screenwidth = hold_sw;
1287                 }
1288 RMSGREAD:       scr_flush();
1289                 highest_msg_read = msg_arr[a];
1290                 if (quotflag) {
1291                         fclose(dest);
1292                         dest = NULL;
1293                         quotflag = 0;
1294                         enable_color = hold_color;
1295                         process_quote();
1296                 }
1297                 if (arcflag) {
1298                         fclose(dest);
1299                         dest = NULL;
1300                         arcflag = 0;
1301                         enable_color = hold_color;
1302                         f = fork();
1303                         if (f == 0) {
1304                                 freopen(prtfile, "r", stdin);
1305                                 screen_reset();
1306                                 sttybbs(SB_RESTORE);
1307                                 ka_system(printcmd);
1308                                 sttybbs(SB_NO_INTR);
1309                                 screen_set();
1310                                 unlink(prtfile);
1311                                 exit(0);
1312                         }
1313                         if (f > 0)
1314                                 do {
1315                                         g = wait(NULL);
1316                                 } while ((g != f) && (g >= 0));
1317                         scr_printf("Message printed.\n");
1318                 }
1319                 if (rc_alt_semantics && c == 1) {
1320                         char buf[SIZ];
1321
1322                         r = CtdlIPCSetMessageSeen(msg_arr[a], 1, buf);
1323                 }
1324                 if (e == 3)
1325                         return;
1326                 if (((userflags & US_NOPROMPT) || (e == 2))
1327                     && (((room_flags & QR_MAILBOX) == 0)
1328                         || (rc_force_mail_prompts == 0))) {
1329                         e = 'n';
1330                 } else {
1331                         color(DIM_WHITE);
1332                         scr_printf("(");
1333                         color(BRIGHT_WHITE);
1334                         scr_printf("%d", num_msgs - a - 1);
1335                         color(DIM_WHITE);
1336                         scr_printf(") ");
1337
1338                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1339                         if (rc_url_cmd[0] && num_urls)
1340                                 keyopt("<U>RLview ");
1341                         keyopt("<?>help -> ");
1342
1343                         do {
1344                                 lines_printed = 2;
1345                                 e = (inkey() & 127);
1346                                 e = tolower(e);
1347 /* return key same as <N> */ if (e == 10)
1348                                         e = 'n';
1349 /* space key same as <N> */ if (e == 32)
1350                                         e = 'n';
1351 /* del/move for aides only */
1352                                     if ((!is_room_aide)
1353                                         && ((room_flags & QR_MAILBOX) ==
1354                                             0)) {
1355                                         if ((e == 'd') || (e == 'm'))
1356                                                 e = 0;
1357                                 }
1358 /* print only if available */
1359                                 if ((e == 'p') && (strlen(printcmd) == 0))
1360                                         e = 0;
1361 /* can't file if not allowed */
1362                                     if ((e == 'f')
1363                                         && (rc_allow_attachments == 0))
1364                                         e = 0;
1365 /* link only if browser avail*/
1366                                     if ((e == 'u')
1367                                         && (strlen(rc_url_cmd) == 0))
1368                                         e = 0;
1369                         } while ((e != 'a') && (e != 'n') && (e != 's')
1370                                  && (e != 'd') && (e != 'm') && (e != 'p')
1371                                  && (e != 'q') && (e != 'b') && (e != 'h')
1372                                  && (e != 'r') && (e != 'f') && (e != '?')
1373                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1374                         switch (e) {
1375                         case 's':
1376                                 scr_printf("Stop");
1377                                 break;
1378                         case 'a':
1379                                 scr_printf("Again");
1380                                 break;
1381                         case 'd':
1382                                 scr_printf("Delete");
1383                                 break;
1384                         case 'm':
1385                                 scr_printf("Move");
1386                                 break;
1387                         case 'c':
1388                                 scr_printf("Copy");
1389                                 break;
1390                         case 'n':
1391                                 scr_printf("Next");
1392                                 break;
1393                         case 'p':
1394                                 scr_printf("Print");
1395                                 break;
1396                         case 'q':
1397                                 scr_printf("Quote");
1398                                 break;
1399                         case 'b':
1400                                 scr_printf("Back");
1401                                 break;
1402                         case 'h':
1403                                 scr_printf("Header");
1404                                 break;
1405                         case 'r':
1406                                 scr_printf("Reply");
1407                                 break;
1408                         case 'f':
1409                                 scr_printf("File");
1410                                 break;
1411                         case 'u':
1412                                 scr_printf("URL's");
1413                                 break;
1414                         case 'y':
1415                                 scr_printf("mY next");
1416                                 break;
1417                         case '?':
1418                                 scr_printf("? <help>");
1419                                 break;
1420                         }
1421                         if (userflags & US_DISAPPEAR)
1422                                 scr_printf("\r%79s\r", "");
1423                         else
1424                                 scr_printf("\n");
1425                         scr_flush();
1426                 }
1427                 switch (e) {
1428                 case '?':
1429                         scr_printf("Options available here:\n"
1430                                 " ?  Help (prints this message)\n"
1431                                 " S  Stop reading immediately\n"
1432                                 " A  Again (repeats last message)\n"
1433                                 " N  Next (continue with next message)\n"
1434                                 " Y  My Next (continue with next message you authored)\n"
1435                                 " B  Back (go back to previous message)\n");
1436                         if ((is_room_aide)
1437                             || (room_flags & QR_MAILBOX)) {
1438                                 scr_printf(" D  Delete this message\n"
1439                                         " M  Move message to another room\n");
1440                         }
1441                         scr_printf(" C  Copy message to another room\n");
1442                         if (strlen(printcmd) > 0)
1443                                 scr_printf(" P  Print this message\n");
1444                         scr_printf(
1445                                 " Q  Quote portions of this message for your next post\n"
1446                                 " H  Headers (display message headers only)\n");
1447                         if (is_mail)
1448                                 scr_printf(" R  Reply to this message\n");
1449                         if (rc_allow_attachments)
1450                                 scr_printf
1451                                     (" F  (save attachments to a file)\n");
1452                         if (strlen(rc_url_cmd) > 0)
1453                                 scr_printf(" U  (list URL's for display)\n");
1454                         scr_printf("\n");
1455                         goto RMSGREAD;
1456                 case 'p':
1457                         scr_flush();
1458                         dest = fopen(prtfile, "w");
1459                         arcflag = 1;
1460                         hold_color = enable_color;
1461                         enable_color = 0;
1462                         goto RAGAIN;
1463                 case 'q':
1464                         scr_flush();
1465                         dest = fopen(temp2, "w");
1466                         quotflag = 1;
1467                         hold_color = enable_color;
1468                         enable_color = 0;
1469                         goto RAGAIN;
1470                 case 's':
1471                         return;
1472                 case 'a':
1473                         goto RAGAIN;
1474                 case 'b':
1475                         a = a - (rdir * 2);
1476                         break;
1477                 case 'm':
1478                 case 'c':
1479                         newprompt("Enter target room: ",
1480                                   targ, ROOMNAMELEN - 1);
1481                         if (strlen(targ) > 0) {
1482                                 r = CtdlIPCMoveMessage((e == 'c' ? 1 : 0),
1483                                                        msg_arr[a], targ, cmd);
1484                                 scr_printf("%s\n", cmd);
1485                                 if (r / 100 == 2)
1486                                         msg_arr[a] = 0L;
1487                         } else {
1488                                 goto RMSGREAD;
1489                         }
1490                         if (r / 100 != 2)       /* r will be init'ed, FIXME */
1491                                 goto RMSGREAD;  /* the logic here sucks */
1492                         break;
1493                 case 'f':
1494                         newprompt("Which section? ", filename,
1495                                   ((sizeof filename) - 1));
1496                         snprintf(cmd, sizeof cmd,
1497                                  "OPNA %ld|%s", msg_arr[a], filename);
1498                         serv_puts(cmd);
1499                         serv_gets(cmd);
1500                         if (cmd[0] == '2') {
1501                                 extract(filename, &cmd[4], 2);
1502                                 download_to_local_disk(filename,
1503                                                        extract_int(&cmd[4],
1504                                                                    0));
1505                         } else {
1506                                 scr_printf("%s\n", &cmd[4]);
1507                         }
1508                         goto RMSGREAD;
1509                 case 'd':
1510                         scr_printf("*** Delete this message? ");
1511                         if (yesno() == 1) {
1512                                 r = CtdlIPCDeleteMessage(msg_arr[a], cmd);
1513                                 scr_printf("%s\n", cmd);
1514                                 if (r / 100 == 2)
1515                                         msg_arr[a] = 0L;
1516                         } else {
1517                                 goto RMSGREAD;
1518                         }
1519                         break;
1520                 case 'h':
1521                         read_message(msg_arr[a], READ_HEADER, NULL);
1522                         goto RMSGREAD;
1523                 case 'r':
1524                         savedpos = num_msgs;
1525                         entmsg(1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1526                         num_msgs = savedpos;
1527                         goto RMSGREAD;
1528                 case 'u':
1529                         list_urls();
1530                         goto RMSGREAD;
1531             case 'y':
1532           { /* hack hack hack */
1533             /* find the next message by me, stay here if we find nothing */
1534             int finda;
1535             int lasta = a;
1536             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1537               {
1538                 /* This is repetitively dumb, but that's what computers are for.
1539                    We have to load up messages until we find one by us */
1540                 char buf[SIZ];
1541                 int founda = 0;
1542
1543                 snprintf(buf, sizeof buf, "MSG0 %ld|1", msg_arr[finda]); /* read the header so we can get 'from=' */
1544                 serv_puts(buf);
1545                 serv_gets(buf);
1546                 while (serv_gets(buf), strcmp(buf, "000"))
1547                   {
1548                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1549                       {
1550                         if (strcasecmp(buf+5, fullname) == 0)
1551                           {
1552                             a = lasta; /* meesa current */
1553                             founda = 1;
1554                           }
1555                           }
1556                   }
1557                     // we are now in synch with the server
1558                 if (founda)
1559                   break; /* for */
1560                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1561               } /* for */
1562           } /* case 'y' */
1563       } /* switch */
1564         }                       /* end for loop */
1565 }                               /* end read routine */
1566
1567
1568
1569
1570 /*
1571  * View and edit a system message
1572  */
1573 void edit_system_message(char *which_message)
1574 {
1575         char desc[64];
1576         char read_cmd[64];
1577         char write_cmd[64];
1578
1579         snprintf(desc, sizeof desc, "system message '%s'", which_message);
1580         snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1581         snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1582         do_edit(desc, read_cmd, "NOOP", write_cmd);
1583 }
1584
1585
1586
1587
1588 /*
1589  * Verify the message base
1590  */
1591 void check_message_base(void)
1592 {
1593         char buf[SIZ];
1594
1595         scr_printf
1596             ("Please read the documentation before running this command.\n"
1597             "Having done so, do you still want to check the message base? ");
1598         if (yesno() == 0)
1599                 return;
1600
1601         serv_puts("FSCK");
1602         serv_gets(buf);
1603         if (buf[0] != '1') {
1604                 scr_printf("%s\n", &buf[4]);
1605                 return;
1606         }
1607
1608         while (serv_gets(buf), strcmp(buf, "000")) {
1609                 scr_printf("%s\n", buf);
1610         }
1611 }