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