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