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