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