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
 708         beg = 0L;
 709
 710         if (mode == 1) {
 711                 scr_printf("(Press ctrl-d when finished)\n");
 712         }
 713
 714         if (mode == 0) {
 715                 fp = fopen(filename, "r");
 716                 if (fp != NULL) {
 717                         fmout(screenwidth, fp, NULL, 0, screenheight, 0, 0);
 718                         beg = ftell(fp);
 719                         fclose(fp);
 720                 } else {
 721                         fp = fopen(filename, "w");
 722                         if (fp == NULL) {
 723                                 err_printf("*** Error opening temp file!\n"
 724                                         "    %s: %s\n",
 725                                         filename, strerror(errno));
 726                         return(1);
 727                         }
 728                         fclose(fp);
 729                 }
 730         }
 731
 732 ME1:    switch (mode) {
 733
 734         case 0:
 735                 fp = fopen(filename, "r+");
 736                 if (fp == NULL) {
 737                         err_printf("*** Error opening temp file!\n"
 738                                 "    %s: %s\n",
 739                                 filename, strerror(errno));
 740                         return(1);
 741                 }
 742                 citedit(fp);
 743                 fclose(fp);
 744                 goto MECR;
 745
 746         case 1:
 747                 fp = fopen(filename, "a");
 748                 if (fp == NULL) {
 749                         err_printf("*** Error opening temp file!\n"
 750                                 "    %s: %s\n",
 751                                 filename, strerror(errno));
 752                         return(1);
 753                 }
 754                 do {
 755                         a = inkey();
 756                         if (a == 255)
 757                                 a = 32;
 758                         if (a == 13)
 759                                 a = 10;
 760                         if (a != 4) {
 761                                 putc(a, fp);
 762                                 scr_putc(a);
 763                         }
 764                         if (a == 10)
 765                                 scr_putc(10);
 766                 } while (a != 4);
 767                 fclose(fp);
 768                 break;
 769
 770         case 2:
 771                 e_ex_code = 1;  /* start with a failed exit code */
 772                 editor_pid = fork();
 773                 cksum = file_checksum(filename);
 774                 if (editor_pid == 0) {
 775                         chmod(filename, 0600);
 776                         screen_reset();
 777                         sttybbs(SB_RESTORE);
 778                         setenv("WINDOW_TITLE", header, 1);
 779                         execlp(editor_path, editor_path, filename, NULL);
 780                         exit(1);
 781                 }
 782                 if (editor_pid > 0)
 783                         do {
 784                                 e_ex_code = 0;
 785                                 b = ka_wait(&e_ex_code);
 786                         } while ((b != editor_pid) && (b >= 0));
 787                 editor_pid = (-1);
 788                 sttybbs(0);
 789                 screen_set();
 790                 break;
 791         }
 792
 793 MECR:   if (mode == 2) {
 794                 if (file_checksum(filename) == cksum) {
 795                         err_printf("*** Aborted message.\n");
 796                         e_ex_code = 1;
 797                 }
 798                 if (e_ex_code == 0)
 799                         goto MEFIN;
 800                 goto MEABT2;
 801         }
 802
 803         b = keymenu("Entry command (? for options)",
 804                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 805                     "add s<U>bject|"
 806                     "<R>eplace string|<H>old message");
 807
 808         if (b == 'a')
 809                 goto MEABT;
 810         if (b == 'c')
 811                 goto ME1;
 812         if (b == 's')
 813                 goto MEFIN;
 814         if (b == 'p') {
 815                 scr_printf(" %s from %s", datestr, fullname);
 816                 if (strlen(recipient) > 0)
 817                         scr_printf(" to %s", recipient);
 818                 scr_printf("\n");
 819                 if (subject != NULL) if (strlen(subject) > 0) {
 820                         scr_printf("Subject: %s\n", subject);
 821                 }
 822                 fp = fopen(filename, "r");
 823                 if (fp != NULL) {
 824                         fmout(screenwidth, fp, NULL,
 825                               ((userflags & US_PAGINATOR) ? 1 : 0),
 826                               screenheight, 0, 0);
 827                         beg = ftell(fp);
 828                         fclose(fp);
 829                 }
 830                 goto MECR;
 831         }
 832         if (b == 'r') {
 833                 replace_string(filename, 0L);
 834                 goto MECR;
 835         }
 836         if (b == 'h') {
 837                 return (2);
 838         }
 839         if (b == 'u') {
 840                 if (subject != NULL) {
 841                         newprompt("Subject: ", subject, 70);
 842                 }
 843                 goto MECR;
 844         }
 845
 846 MEFIN:  return (0);
 847
 848 MEABT:  scr_printf("Are you sure? ");
 849         if (yesno() == 0) {
 850                 goto ME1;
 851         }
 852 MEABT2: unlink(filename);
 853         return (2);
 854 }
 855
 856 /*
 857  * Transmit message text to the server.
 858  *
 859  * This loop also implements a "tick" counter that displays the progress, if
 860  * we're sending something that will take a long time to transmit.
 861  */
 862 void transmit_message(FILE *fp)
 863 {
 864         char buf[SIZ];
 865         int ch, a;
 866         long msglen;
 867         time_t lasttick;
 868
 869         fseek(fp, 0L, SEEK_END);
 870         msglen = ftell(fp);
 871         rewind(fp);
 872         lasttick = time(NULL);
 873         strcpy(buf, "");
 874         while (ch = getc(fp), (ch >= 0)) {
 875                 if (ch == 10) {
 876                         if (!strcmp(buf, "000"))
 877                                 strcpy(buf, ">000");
 878                         serv_puts(buf);
 879                         strcpy(buf, "");
 880                 } else {
 881                         a = strlen(buf);
 882                         buf[a + 1] = 0;
 883                         buf[a] = ch;
 884                         if ((ch == 32) && (strlen(buf) > 200)) {
 885                                 buf[a] = 0;
 886                                 if (!strcmp(buf, "000"))
 887                                         strcpy(buf, ">000");
 888                                 serv_puts(buf);
 889                                 strcpy(buf, "");
 890                         }
 891                         if (strlen(buf) > 250) {
 892                                 if (!strcmp(buf, "000"))
 893                                         strcpy(buf, ">000");
 894                                 serv_puts(buf);
 895                                 strcpy(buf, "");
 896                         }
 897                 }
 898
 899                 if ((time(NULL) - lasttick) > 2L) {
 900                         scr_printf(" %3ld%% completed\r",
 901                                ((ftell(fp) * 100L) / msglen));
 902                         scr_flush();
 903                         lasttick = time(NULL);
 904                 }
 905
 906         }
 907         serv_puts(buf);
 908         scr_printf("                \r");
 909         scr_flush();
 910 }
 911
 912
 913
 914 /*
 915  * entmsg()  -  edit and create a message
 916  *              returns 0 if message was saved
 917  */
 918 int entmsg(int is_reply,        /* nonzero if this was a <R>eply command */
 919                 int c)          /* */
 920 {
 921         char buf[300];
 922         char cmd[SIZ];
 923         int a, b;
 924         int need_recp = 0;
 925         int mode;
 926         long highmsg;
 927         FILE *fp;
 928         char subject[SIZ];
 929
 930         if (c > 0)
 931                 mode = 1;
 932         else
 933                 mode = 0;
 934
 935         strcpy(subject, "");
 936
 937         /*
 938          * First, check to see if we have permission to enter a message in
 939          * this room.  The server will return an error code if we can't.
 940          */
 941         sprintf(cmd, "ENT0 0||0|%d", mode);
 942         serv_puts(cmd);
 943         serv_gets(cmd);
 944
 945         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
 946                 scr_printf("%s\n", &cmd[4]);
 947                 return (1);
 948         }
 949
 950         /* Error code 570 is special.  It means that we CAN enter a message
 951          * in this room, but a recipient needs to be specified.
 952          */
 953         need_recp = 0;
 954         if (!strncmp(cmd, "570", 3))
 955                 need_recp = 1;
 956
 957         /* If the user is a dumbass, tell them how to type. */
 958         if ((userflags & US_EXPERT) == 0) {
 959                 formout("entermsg");
 960         }
 961
 962         /* Handle the selection of a recipient, if necessary. */
 963         strcpy(buf, "");
 964         if (need_recp == 1) {
 965                 if (axlevel >= 2) {
 966                         if (is_reply) {
 967                                 strcpy(buf, reply_to);
 968                         } else {
 969                                 scr_printf("Enter recipient: ");
 970                                 getline(buf, (SIZ-100) );
 971                                 if (strlen(buf) == 0)
 972                                         return (1);
 973                         }
 974                 } else
 975                         strcpy(buf, "sysop");
 976         }
 977
 978         if (is_reply) {
 979                 if (strlen(reply_subject) > 0) {
 980                         if (!strncasecmp(reply_subject,
 981                            "Re: ", 3)) {
 982                                 strcpy(subject, reply_subject);
 983                         }
 984                         else {
 985                                 snprintf(subject,
 986                                         sizeof subject,
 987                                         "Re: %s",
 988                                         reply_subject);
 989                         }
 990                 }
 991         }
 992
 993         b = 0;
 994         if (room_flags & QR_ANONOPT) {
 995                 scr_printf("Anonymous (Y/N)? ");
 996                 if (yesno() == 1)
 997                         b = 1;
 998         }
 999
1000         /* If it's mail, we've got to check the validity of the recipient... */
1001         if (strlen(buf) > 0) {
1002                 sprintf(cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
1003                 serv_puts(cmd);
1004                 serv_gets(cmd);
1005                 if (cmd[0] != '2') {
1006                         scr_printf("%s\n", &cmd[4]);
1007                         return (1);
1008                 }
1009         }
1010
1011         /* Learn the number of the newest message in in the room, so we can
1012          * tell upon saving whether someone else has posted too.
1013          */
1014         num_msgs = 0;
1015         serv_puts("MSGS LAST|1");
1016         serv_gets(cmd);
1017         if (cmd[0] != '1') {
1018                 scr_printf("%s\n", &cmd[5]);
1019         } else {
1020                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1021                         msg_arr[num_msgs++] = atol(cmd);
1022                 }
1023         }
1024
1025         /* Now compose the message... */
1026         if (client_make_message(temp, buf, b, 0, c, subject) != 0) {
1027                 return (2);
1028         }
1029
1030         /* Reopen the temp file that was created, so we can send it */
1031         fp = fopen(temp, "r");
1032
1033         /* Yes, unlink it now, so it doesn't stick around if we crash */
1034         unlink(temp);
1035
1036         if (fp == NULL) {
1037                 err_printf("*** Internal error while trying to save message!\n"
1038                         "    %s: %s\n",
1039                         temp, strerror(errno));
1040                 return(errno);
1041         }
1042
1043         /* Transmit message to the server */
1044         sprintf(cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1045         serv_puts(cmd);
1046         serv_gets(cmd);
1047         if (cmd[0] != '4') {
1048                 scr_printf("%s\n", &cmd[4]);
1049                 return (1);
1050         }
1051
1052         transmit_message(fp);
1053         serv_puts("000");
1054
1055         fclose(fp);
1056
1057         highmsg = msg_arr[num_msgs - 1];
1058         num_msgs = 0;
1059         serv_puts("MSGS NEW");
1060         serv_gets(cmd);
1061         if (cmd[0] != '1') {
1062                 scr_printf("%s\n", &cmd[5]);
1063         } else {
1064                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1065                         msg_arr[num_msgs++] = atol(cmd);
1066                 }
1067         }
1068
1069         /* get new highest message number in room to set lrp for goto... */
1070         maxmsgnum = msg_arr[num_msgs - 1];
1071
1072         /* now see if anyone else has posted in here */
1073         b = (-1);
1074         for (a = 0; a < num_msgs; ++a) {
1075                 if (msg_arr[a] > highmsg) {
1076                         ++b;
1077                 }
1078         }
1079
1080         /* In the Mail> room, this algorithm always counts one message
1081          * higher than in public rooms, so we decrement it by one.
1082          */
1083         if (need_recp) {
1084                 --b;
1085         }
1086
1087         if (b == 1) {
1088                 scr_printf("*** 1 additional message has been entered "
1089                         "in this room by another user.\n");
1090         }
1091         else if (b > 1) {
1092                 scr_printf("*** %d additional messages have been entered "
1093                         "in this room by other users.\n", b);
1094         }
1095
1096         return(0);
1097 }
1098
1099 /*
1100  * Do editing on a quoted file
1101  */
1102 void process_quote(void)
1103 {
1104         FILE *qfile, *tfile;
1105         char buf[128];
1106         int line, qstart, qend;
1107
1108         /* Unlink the second temp file as soon as it's opened, so it'll get
1109          * deleted even if the program dies
1110          */
1111         qfile = fopen(temp2, "r");
1112         unlink(temp2);
1113
1114         /* Display the quotable text with line numbers added */
1115         line = 0;
1116         fgets(buf, 128, qfile);
1117         while (fgets(buf, 128, qfile) != NULL) {
1118                 scr_printf("%2d %s", ++line, buf);
1119         }
1120         scr_printf("Begin quoting at [ 1] : ");
1121         getline(buf, 3);
1122         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1123         scr_printf("  End quoting at [%d] : ", line);
1124         getline(buf, 3);
1125         qend = (buf[0] == 0) ? (line) : atoi(buf);
1126         rewind(qfile);
1127         line = 0;
1128         fgets(buf, 128, qfile);
1129         tfile = fopen(temp, "w");
1130         while (fgets(buf, 128, qfile) != NULL) {
1131                 if ((++line >= qstart) && (line <= qend))
1132                         fprintf(tfile, " >%s", buf);
1133         }
1134         fprintf(tfile, " \n");
1135         fclose(qfile);
1136         fclose(tfile);
1137         chmod(temp, 0666);
1138 }
1139
1140
1141
1142 /*
1143  * List the URL's which were embedded in the previous message
1144  */
1145 void list_urls()
1146 {
1147         int i;
1148         char cmd[SIZ];
1149
1150         if (num_urls == 0) {
1151                 scr_printf("There were no URL's in the previous message.\n\n");
1152                 return;
1153         }
1154
1155         for (i = 0; i < num_urls; ++i) {
1156                 scr_printf("%3d %s\n", i + 1, urls[i]);
1157         }
1158
1159         if ((i = num_urls) != 1)
1160                 i = intprompt("Display which one", 1, 1, num_urls);
1161
1162         sprintf(cmd, rc_url_cmd, urls[i - 1]);
1163         system(cmd);
1164         scr_printf("\n");
1165 }
1166
1167 /*
1168  * Read the messages in the current room
1169  */
1170 void readmsgs(
1171         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1172         int rdir,       /* 1=Forward (-1)=Reverse */
1173         int q           /* Number of msgs to read (if c==3) */
1174 ) {
1175         int a, b, e, f, g, start;
1176         int savedpos;
1177         int hold_sw = 0;
1178         char arcflag = 0;
1179         char quotflag = 0;
1180         int hold_color = 0;
1181         char prtfile[PATH_MAX];
1182         char pagin;
1183         char cmd[SIZ];
1184         char targ[ROOMNAMELEN];
1185         char filename[SIZ];
1186         FILE *dest = NULL;      /* Alternate destination other than screen */
1187
1188         if (c < 0)
1189                 b = (MAXMSGS - 1);
1190         else
1191                 b = 0;
1192
1193         strcpy(prtfile, tmpnam(NULL));
1194
1195         num_msgs = 0;
1196         strcpy(cmd, "MSGS ");
1197         switch (c) {
1198         case 0:
1199                 strcat(cmd, "ALL");
1200                 break;
1201         case 1:
1202                 strcat(cmd, "NEW");
1203                 break;
1204         case 2:
1205                 strcat(cmd, "OLD");
1206                 break;
1207         case 3:
1208                 sprintf(&cmd[strlen(cmd)], "LAST|%d", q);
1209                 break;
1210         }
1211         serv_puts(cmd);
1212         serv_gets(cmd);
1213         if (cmd[0] != '1') {
1214                 scr_printf("%s\n", &cmd[5]);
1215         } else {
1216                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1217                         if (num_msgs == MAXMSGS) {
1218                                 memcpy(&msg_arr[0], &msg_arr[1],
1219                                        (sizeof(long) * (MAXMSGS - 1)));
1220                                 --num_msgs;
1221                         }
1222                         msg_arr[num_msgs++] = atol(cmd);
1223                 }
1224         }
1225
1226         if (num_msgs == 0) {
1227                 if (c == 3) return;
1228                 scr_printf("*** There are no ");
1229                 if (c == 1) scr_printf("new ");
1230                 if (c == 2) scr_printf("old ");
1231                 scr_printf("messages in this room.\n");
1232                 return;
1233         }
1234
1235         lines_printed = 0;
1236
1237         /* this loop cycles through each message... */
1238         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1239         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1240                 while (msg_arr[a] == 0L) {
1241                         a = a + rdir;
1242                         if ((a == MAXMSGS) || (a == (-1)))
1243                                 return;
1244                 }
1245
1246 RAGAIN:         pagin = ((arcflag == 0)
1247                          && (quotflag == 0)
1248                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1249
1250                 /* If we're doing a quote, set the screenwidth to 72 */
1251                 if (quotflag) {
1252                         hold_sw = screenwidth;
1253                         screenwidth = 72;
1254                 }
1255
1256                 /* If printing or archiving, set the screenwidth to 80 */
1257                 if (arcflag) {
1258                         hold_sw = screenwidth;
1259                         screenwidth = 80;
1260                 }
1261
1262                 /* now read the message... */
1263                 e = read_message(msg_arr[a], pagin, dest);
1264
1265                 /* ...and set the screenwidth back if we have to */
1266                 if ((quotflag) || (arcflag)) {
1267                         screenwidth = hold_sw;
1268                 }
1269 RMSGREAD:       scr_flush();
1270                 highest_msg_read = msg_arr[a];
1271                 if (quotflag) {
1272                         fclose(dest);
1273                         dest = NULL;
1274                         quotflag = 0;
1275                         enable_color = hold_color;
1276                         process_quote();
1277                 }
1278                 if (arcflag) {
1279                         fclose(dest);
1280                         dest = NULL;
1281                         arcflag = 0;
1282                         enable_color = hold_color;
1283                         f = fork();
1284                         if (f == 0) {
1285                                 freopen(prtfile, "r", stdin);
1286                                 screen_reset();
1287                                 sttybbs(SB_RESTORE);
1288                                 ka_system(printcmd);
1289                                 sttybbs(SB_NO_INTR);
1290                                 screen_set();
1291                                 unlink(prtfile);
1292                                 exit(0);
1293                         }
1294                         if (f > 0)
1295                                 do {
1296                                         g = wait(NULL);
1297                                 } while ((g != f) && (g >= 0));
1298                         scr_printf("Message printed.\n");
1299                 }
1300                 if (rc_alt_semantics && c == 1) {
1301                         char buf[SIZ];
1302
1303                         snprintf(buf, sizeof(buf), "SEEN %ld", msg_arr[a]);
1304                         serv_puts(buf);
1305                         serv_gets(buf); /* Don't need to check this? */
1306                 }
1307                 if (e == 3)
1308                         return;
1309                 if (((userflags & US_NOPROMPT) || (e == 2))
1310                     && (((room_flags & QR_MAILBOX) == 0)
1311                         || (rc_force_mail_prompts == 0))) {
1312                         e = 'n';
1313                 } else {
1314                         color(DIM_WHITE);
1315                         scr_printf("(");
1316                         color(BRIGHT_WHITE);
1317                         scr_printf("%d", num_msgs - a - 1);
1318                         color(DIM_WHITE);
1319                         scr_printf(") ");
1320
1321                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1322                         if (rc_url_cmd[0] && num_urls)
1323                                 keyopt("<U>RLview ");
1324                         keyopt("<?>help -> ");
1325
1326                         do {
1327                                 lines_printed = 2;
1328                                 e = (inkey() & 127);
1329                                 e = tolower(e);
1330 /* return key same as <N> */ if (e == 13)
1331                                         e = 'n';
1332 /* space key same as <N> */ if (e == 32)
1333                                         e = 'n';
1334 /* del/move for aides only */
1335                                     if ((!is_room_aide)
1336                                         && ((room_flags & QR_MAILBOX) ==
1337                                             0)) {
1338                                         if ((e == 'd') || (e == 'm'))
1339                                                 e = 0;
1340                                 }
1341 /* print only if available */
1342                                 if ((e == 'p') && (strlen(printcmd) == 0))
1343                                         e = 0;
1344 /* can't file if not allowed */
1345                                     if ((e == 'f')
1346                                         && (rc_allow_attachments == 0))
1347                                         e = 0;
1348 /* link only if browser avail*/
1349                                     if ((e == 'u')
1350                                         && (strlen(rc_url_cmd) == 0))
1351                                         e = 0;
1352                         } while ((e != 'a') && (e != 'n') && (e != 's')
1353                                  && (e != 'd') && (e != 'm') && (e != 'p')
1354                                  && (e != 'q') && (e != 'b') && (e != 'h')
1355                                  && (e != 'r') && (e != 'f') && (e != '?')
1356                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1357                         switch (e) {
1358                         case 's':
1359                                 scr_printf("Stop");
1360                                 break;
1361                         case 'a':
1362                                 scr_printf("Again");
1363                                 break;
1364                         case 'd':
1365                                 scr_printf("Delete");
1366                                 break;
1367                         case 'm':
1368                                 scr_printf("Move");
1369                                 break;
1370                         case 'c':
1371                                 scr_printf("Copy");
1372                                 break;
1373                         case 'n':
1374                                 scr_printf("Next");
1375                                 break;
1376                         case 'p':
1377                                 scr_printf("Print");
1378                                 break;
1379                         case 'q':
1380                                 scr_printf("Quote");
1381                                 break;
1382                         case 'b':
1383                                 scr_printf("Back");
1384                                 break;
1385                         case 'h':
1386                                 scr_printf("Header");
1387                                 break;
1388                         case 'r':
1389                                 scr_printf("Reply");
1390                                 break;
1391                         case 'f':
1392                                 scr_printf("File");
1393                                 break;
1394                         case 'u':
1395                                 scr_printf("URL's");
1396                                 break;
1397                         case 'y':
1398                                 scr_printf("mY next");
1399                                 break;
1400                         case '?':
1401                                 scr_printf("? <help>");
1402                                 break;
1403                         }
1404                         if (userflags & US_DISAPPEAR)
1405                                 scr_printf("\r%79s\r", "");
1406                         else
1407                                 scr_printf("\n");
1408                         scr_flush();
1409                 }
1410                 switch (e) {
1411                 case '?':
1412                         scr_printf("Options available here:\n"
1413                                 " ?  Help (prints this message)\n"
1414                                 " S  Stop reading immediately\n"
1415                                 " A  Again (repeats last message)\n"
1416                                 " N  Next (continue with next message)\n"
1417                                 " Y  My Next (continue with next message you authored)\n"
1418                                 " B  Back (go back to previous message)\n");
1419                         if ((is_room_aide)
1420                             || (room_flags & QR_MAILBOX)) {
1421                                 scr_printf(" D  Delete this message\n"
1422                                         " M  Move message to another room\n");
1423                         }
1424                         scr_printf(" C  Copy message to another room\n");
1425                         if (strlen(printcmd) > 0)
1426                                 scr_printf(" P  Print this message\n");
1427                         scr_printf(
1428                                 " Q  Quote portions of this message for your next post\n"
1429                                 " H  Headers (display message headers only)\n");
1430                         if (is_mail)
1431                                 scr_printf(" R  Reply to this message\n");
1432                         if (rc_allow_attachments)
1433                                 scr_printf
1434                                     (" F  (save attachments to a file)\n");
1435                         if (strlen(rc_url_cmd) > 0)
1436                                 scr_printf(" U  (list URL's for display)\n");
1437                         scr_printf("\n");
1438                         goto RMSGREAD;
1439                 case 'p':
1440                         scr_flush();
1441                         dest = fopen(prtfile, "w");
1442                         arcflag = 1;
1443                         hold_color = enable_color;
1444                         enable_color = 0;
1445                         goto RAGAIN;
1446                 case 'q':
1447                         scr_flush();
1448                         dest = fopen(temp2, "w");
1449                         quotflag = 1;
1450                         hold_color = enable_color;
1451                         enable_color = 0;
1452                         goto RAGAIN;
1453                 case 's':
1454                         return;
1455                 case 'a':
1456                         goto RAGAIN;
1457                 case 'b':
1458                         a = a - (rdir * 2);
1459                         break;
1460                 case 'm':
1461                 case 'c':
1462                         newprompt("Enter target room: ",
1463                                   targ, ROOMNAMELEN - 1);
1464                         if (strlen(targ) > 0) {
1465                                 sprintf(cmd, "MOVE %ld|%s|%d",
1466                                         msg_arr[a], targ,
1467                                         (e == 'c' ? 1 : 0));
1468                                 serv_puts(cmd);
1469                                 serv_gets(cmd);
1470                                 scr_printf("%s\n", &cmd[4]);
1471                                 if (cmd[0] == '2')
1472                                         msg_arr[a] = 0L;
1473                         } else {
1474                                 goto RMSGREAD;
1475                         }
1476                         if (cmd[0] != '2')
1477                                 goto RMSGREAD;
1478                         break;
1479                 case 'f':
1480                         newprompt("Which section? ", filename,
1481                                   ((sizeof filename) - 1));
1482                         snprintf(cmd, sizeof cmd,
1483                                  "OPNA %ld|%s", msg_arr[a], filename);
1484                         serv_puts(cmd);
1485                         serv_gets(cmd);
1486                         if (cmd[0] == '2') {
1487                                 extract(filename, &cmd[4], 2);
1488                                 download_to_local_disk(filename,
1489                                                        extract_int(&cmd[4],
1490                                                                    0));
1491                         } else {
1492                                 scr_printf("%s\n", &cmd[4]);
1493                         }
1494                         goto RMSGREAD;
1495                 case 'd':
1496                         scr_printf("*** Delete this message? ");
1497                         if (yesno() == 1) {
1498                                 sprintf(cmd, "DELE %ld", msg_arr[a]);
1499                                 serv_puts(cmd);
1500                                 serv_gets(cmd);
1501                                 scr_printf("%s\n", &cmd[4]);
1502                                 if (cmd[0] == '2')
1503                                         msg_arr[a] = 0L;
1504                         } else {
1505                                 goto RMSGREAD;
1506                         }
1507                         break;
1508                 case 'h':
1509                         read_message(msg_arr[a], READ_HEADER, NULL);
1510                         goto RMSGREAD;
1511                 case 'r':
1512                         savedpos = num_msgs;
1513                         entmsg(1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1514                         num_msgs = savedpos;
1515                         goto RMSGREAD;
1516                 case 'u':
1517                         list_urls();
1518                         goto RMSGREAD;
1519             case 'y':
1520           { /* hack hack hack */
1521             /* find the next message by me, stay here if we find nothing */
1522             int finda;
1523             int lasta = a;
1524             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1525               {
1526                 /* this is repetitivly dumb, but that's what computers are for.
1527                    We have to load up messages until we find one by us */
1528                 char buf[SIZ];
1529                 int founda = 0;
1530
1531                 sprintf(buf, "MSG0 %ld|%d", msg_arr[finda], 1); /* read the header so we can get 'from=' */
1532                 serv_puts(buf);
1533                 serv_gets(buf);
1534                 while (serv_gets(buf), strcmp(buf, "000"))
1535                   {
1536                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1537                       {
1538                         if (strcasecmp(buf+5, fullname) == 0)
1539                           {
1540                             a = lasta; /* meesa current */
1541                             founda = 1;
1542                           }
1543                           }
1544                   }
1545                     // we are now in synch with the server
1546                 if (founda)
1547                   break; /* for */
1548                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1549               } /* for */
1550           } /* case 'y' */
1551       } /* switch */
1552         }                       /* end for loop */
1553 }                               /* end read routine */
1554
1555
1556
1557
1558 /*
1559  * View and edit a system message
1560  */
1561 void edit_system_message(char *which_message)
1562 {
1563         char desc[64];
1564         char read_cmd[64];
1565         char write_cmd[64];
1566
1567         sprintf(desc, "system message '%s'", which_message);
1568         sprintf(read_cmd, "MESG %s", which_message);
1569         sprintf(write_cmd, "EMSG %s", which_message);
1570         do_edit(desc, read_cmd, "NOOP", write_cmd);
1571 }
1572
1573
1574
1575
1576 /*
1577  * Verify the message base
1578  */
1579 void check_message_base(void)
1580 {
1581         char buf[SIZ];
1582
1583         scr_printf
1584             ("Please read the documentation before running this command.\n"
1585             "Having done so, do you still want to check the message base? ");
1586         if (yesno() == 0)
1587                 return;
1588
1589         serv_puts("FSCK");
1590         serv_gets(buf);
1591         if (buf[0] != '1') {
1592                 scr_printf("%s\n", &buf[4]);
1593                 return;
1594         }
1595
1596         while (serv_gets(buf), strcmp(buf, "000")) {
1597                 scr_printf("%s\n", buf);
1598         }
1599 }