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