citadel/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Citadel/UX message support routines
   5  * see copyright.txt for copyright information
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <sys/types.h>
  12 #include <fcntl.h>
  13 #include <stdio.h>
  14 #include <ctype.h>
  15 #include <string.h>
  16 #include <signal.h>
  17 #include <errno.h>
  18 #include <limits.h>
  19 #include <sys/wait.h>
  20 #include <sys/stat.h>
  21
  22 #if TIME_WITH_SYS_TIME
  23 # include <sys/time.h>
  24 # include <time.h>
  25 #else
  26 # if HAVE_SYS_TIME_H
  27 #  include <sys/time.h>
  28 # else
  29 #  include <time.h>
  30 # endif
  31 #endif
  32
  33 #include <stdarg.h>
  34 #include "citadel.h"
  35 #include "messages.h"
  36 #include "commands.h"
  37 #include "rooms.h"
  38 #include "tools.h"
  39 #include "citadel_ipc.h"
  40 #ifndef HAVE_SNPRINTF
  41 #include "snprintf.h"
  42 #endif
  43 #include "screen.h"
  44
  45 #define MAXWORDBUF SIZ
  46 #define MAXMSGS 512
  47
  48 struct cittext {
  49         struct cittext *next;
  50         char text[MAXWORDBUF];
  51 };
  52
  53 void sttybbs(int cmd);
  54 int haschar(const char *st, int ch);
  55 int checkpagin(int lp, int pagin, int height);
  56 void getline(char *string, int lim);
  57 void formout(char *name);
  58 int yesno(void);
  59 void newprompt(char *prompt, char *str, int len);
  60 int file_checksum(char *filename);
  61 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
  62
  63 long msg_arr[MAXMSGS];
  64 int num_msgs;
  65 char rc_alt_semantics;
  66 extern char room_name[];
  67 extern unsigned room_flags;
  68 extern long highest_msg_read;
  69 extern struct CtdlServInfo serv_info;
  70 extern char temp[];
  71 extern char temp2[];
  72 extern int screenwidth;
  73 extern int screenheight;
  74 extern long maxmsgnum;
  75 extern char is_mail;
  76 extern char is_aide;
  77 extern char is_room_aide;
  78 extern char fullname[];
  79 extern char axlevel;
  80 extern unsigned userflags;
  81 extern char sigcaught;
  82 extern char editor_path[];
  83 extern char printcmd[];
  84 extern int rc_allow_attachments;
  85 extern int rc_display_message_numbers;
  86 extern int rc_force_mail_prompts;
  87
  88 extern int editor_pid;
  89
  90 void ka_sigcatch(int signum)
  91 {
  92         char buf[SIZ];
  93         alarm(S_KEEPALIVE);
  94         signal(SIGALRM, ka_sigcatch);
  95         serv_puts("NOOP");
  96         serv_gets(buf);
  97 }
  98
  99
 100 /*
 101  * server keep-alive version of wait() (needed for external editor)
 102  */
 103 pid_t ka_wait(int *kstatus)
 104 {
 105         pid_t p;
 106
 107         alarm(S_KEEPALIVE);
 108         signal(SIGALRM, ka_sigcatch);
 109         do {
 110                 errno = 0;
 111                 p = wait(kstatus);
 112         } while (errno == EINTR);
 113         signal(SIGALRM, SIG_IGN);
 114         alarm(0);
 115         return (p);
 116 }
 117
 118
 119 /*
 120  * version of system() that uses ka_wait()
 121  */
 122 int ka_system(char *shc)
 123 {
 124         pid_t childpid;
 125         pid_t waitpid;
 126         int retcode;
 127
 128         childpid = fork();
 129         if (childpid < 0) {
 130                 color(BRIGHT_RED);
 131                 perror("Cannot fork");
 132                 color(DIM_WHITE);
 133                 return ((pid_t) childpid);
 134         }
 135
 136         if (childpid == 0) {
 137                 execlp("/bin/sh", "sh", "-c", shc, NULL);
 138                 exit(127);
 139         }
 140
 141         if (childpid > 0) {
 142                 do {
 143                         waitpid = ka_wait(&retcode);
 144                 } while (waitpid != childpid);
 145                 return (retcode);
 146         }
 147
 148         return (-1);
 149 }
 150
 151
 152
 153 /*
 154  * add a newline to the buffer...
 155  */
 156 void add_newline(struct cittext *textlist)
 157 {
 158         struct cittext *ptr;
 159
 160         ptr = textlist;
 161         while (ptr->next != NULL)
 162                 ptr = ptr->next;
 163
 164         while (ptr->text[strlen(ptr->text) - 1] == 32)
 165                 ptr->text[strlen(ptr->text) - 1] = 0;
 166         /* strcat(ptr->text,"\n"); */
 167
 168         ptr->next = (struct cittext *)
 169             malloc(sizeof(struct cittext));
 170         ptr = ptr->next;
 171         ptr->next = NULL;
 172         strcpy(ptr->text, "");
 173 }
 174
 175
 176 /*
 177  * add a word to the buffer...
 178  */
 179 void add_word(struct cittext *textlist, char *wordbuf)
 180 {
 181         struct cittext *ptr;
 182
 183         ptr = textlist;
 184         while (ptr->next != NULL)
 185                 ptr = ptr->next;
 186
 187         if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
 188                 ptr->next = (struct cittext *)
 189                     malloc(sizeof(struct cittext));
 190                 ptr = ptr->next;
 191                 ptr->next = NULL;
 192                 strcpy(ptr->text, "");
 193         }
 194
 195         strcat(ptr->text, wordbuf);
 196         strcat(ptr->text, " ");
 197 }
 198
 199
 200 /*
 201  * begin editing of an opened file pointed to by fp
 202  */
 203 void citedit(FILE * fp)
 204 {
 205         int a, prev, finished, b, last_space;
 206         int appending = 0;
 207         struct cittext *textlist = NULL;
 208         struct cittext *ptr;
 209         char wordbuf[MAXWORDBUF];
 210
 211         /* first, load the text into the buffer */
 212         fseek(fp, 0L, 0);
 213         textlist = (struct cittext *) malloc(sizeof(struct cittext));
 214         textlist->next = NULL;
 215         strcpy(textlist->text, "");
 216
 217         strcpy(wordbuf, "");
 218         prev = (-1);
 219         while (a = getc(fp), a >= 0) {
 220                 appending = 1;
 221                 if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
 222                         add_word(textlist, wordbuf);
 223                         strcpy(wordbuf, "");
 224                         if ((prev == 13) || (prev == 10)) {
 225                                 add_word(textlist, "\n");
 226                                 add_newline(textlist);
 227                                 add_word(textlist, "");
 228                         }
 229                 } else {
 230                         wordbuf[strlen(wordbuf) + 1] = 0;
 231                         wordbuf[strlen(wordbuf)] = a;
 232                 }
 233                 if (strlen(wordbuf) + 3 > screenwidth) {
 234                         add_word(textlist, wordbuf);
 235                         strcpy(wordbuf, "");
 236                 }
 237                 prev = a;
 238         }
 239
 240         /* get text */
 241         finished = 0;
 242         prev = (appending ? 13 : (-1));
 243         strcpy(wordbuf, "");
 244         async_ka_start();
 245         do {
 246                 a = inkey();
 247                 if (a == 10)
 248                         a = 13;
 249                 if (a == 9)
 250                         a = 32;
 251                 if (a == 127)
 252                         a = 8;
 253
 254         /******* new ***********/
 255                 if ((a > 32) && (a < 127) && (prev == 13)) {
 256                         add_word(textlist, "\n");
 257                         scr_printf(" ");
 258                 }
 259         /***********************/
 260
 261                 if ((a == 32) && (prev == 13)) {
 262                         add_word(textlist, "\n");
 263                         add_newline(textlist);
 264                 }
 265
 266                 if (a == 8) {
 267                         if (strlen(wordbuf) > 0) {
 268                                 wordbuf[strlen(wordbuf) - 1] = 0;
 269                                 scr_putc(8);
 270                                 scr_putc(32);
 271                                 scr_putc(8);
 272                         }
 273                 } else if (a == 23) {
 274                         do {
 275                                 wordbuf[strlen(wordbuf) - 1] = 0;
 276                                 scr_putc(8);
 277                                 scr_putc(32);
 278                                 scr_putc(8);
 279                         } while (strlen(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
 280                 } else if (a == 13) {
 281                         scr_printf("\n");
 282                         if (strlen(wordbuf) == 0)
 283                                 finished = 1;
 284                         else {
 285                                 for (b = 0; b < strlen(wordbuf); ++b)
 286                                         if (wordbuf[b] == 32) {
 287                                                 wordbuf[b] = 0;
 288                                                 add_word(textlist,
 289                                                          wordbuf);
 290                                                 strcpy(wordbuf,
 291                                                        &wordbuf[b + 1]);
 292                                                 b = 0;
 293                                         }
 294                                 add_word(textlist, wordbuf);
 295                                 strcpy(wordbuf, "");
 296                         }
 297                 } else {
 298                         scr_putc(a);
 299                         wordbuf[strlen(wordbuf) + 1] = 0;
 300                         wordbuf[strlen(wordbuf)] = a;
 301                 }
 302                 if ((strlen(wordbuf) + 3) > screenwidth) {
 303                         last_space = (-1);
 304                         for (b = 0; b < strlen(wordbuf); ++b)
 305                                 if (wordbuf[b] == 32)
 306                                         last_space = b;
 307                         if (last_space >= 0) {
 308                                 for (b = 0; b < strlen(wordbuf); ++b)
 309                                         if (wordbuf[b] == 32) {
 310                                                 wordbuf[b] = 0;
 311                                                 add_word(textlist,
 312                                                          wordbuf);
 313                                                 strcpy(wordbuf,
 314                                                        &wordbuf[b + 1]);
 315                                                 b = 0;
 316                                         }
 317                                 for (b = 0; b < strlen(wordbuf); ++b) {
 318                                         scr_putc(8);
 319                                         scr_putc(32);
 320                                         scr_putc(8);
 321                                 }
 322                                 scr_printf("\n%s", wordbuf);
 323                         } else {
 324                                 add_word(textlist, wordbuf);
 325                                 strcpy(wordbuf, "");
 326                                 scr_printf("\n");
 327                         }
 328                 }
 329                 prev = a;
 330         } while (finished == 0);
 331         async_ka_end();
 332
 333         /* write the buffer back to disk */
 334         fseek(fp, 0L, 0);
 335         for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
 336                 fprintf(fp, "%s", ptr->text);
 337         }
 338         putc(10, fp);
 339         fflush(fp);
 340         ftruncate(fileno(fp), ftell(fp));
 341
 342         /* and deallocate the memory we used */
 343         while (textlist != NULL) {
 344                 ptr = textlist->next;
 345                 free(textlist);
 346                 textlist = ptr;
 347         }
 348 }
 349
 350 /* Read a message from the server
 351  */
 352 int read_message(
 353         long num,   /* message number */
 354         char pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
 355         FILE *dest) /* Destination file, NULL for screen */
 356 {
 357         char buf[SIZ];
 358         char now[SIZ];
 359         int format_type = 0;
 360         int fr = 0;
 361         int nhdr = 0;
 362         struct ctdlipcmessage *message = NULL;
 363         char reply_to[SIZ];
 364         char reply_subject[SIZ];
 365         int r;                          /* IPC response code */
 366
 367         sigcaught = 0;
 368         sttybbs(1);
 369
 370         r = CtdlIPCGetSingleMessage(num, (pagin == READ_HEADER ? 1 : 0), 0,
 371                                     &message, buf);
 372         if (r / 100 != 1) {
 373                 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
 374                 ++lines_printed;
 375                 lines_printed =
 376                     checkpagin(lines_printed, pagin, screenheight);
 377                 sttybbs(0);
 378                 return (0);
 379         }
 380
 381         strcpy(reply_to, "nobody ... xxxxx");
 382
 383         if (dest) {
 384                 fprintf(dest, "\n ");
 385         } else {
 386                 scr_printf("\n");
 387                 ++lines_printed;
 388                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 389                 scr_printf(" ");
 390         }
 391         if (pagin == 1 && !dest) {
 392                 color(BRIGHT_CYAN);
 393         }
 394
 395         /* View headers only */
 396         if (pagin == 2) {
 397                 sprintf(buf, "nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
 398                                 message->nhdr ? "yes" : "no",
 399                                 message->author, message->type,
 400                                 message->msgid);
 401                 /* FIXME output buf */
 402                 if (strlen(message->subject)) {
 403                         sprintf(buf, "subj=%s\n", message->subject);
 404                         /* FIXME: output buf */
 405                 }
 406                 if (strlen(message->email)) {
 407                         sprintf(buf, "rfca=%s\n", message->email);
 408                         /* FIXME: output buf */
 409                 }
 410                 sprintf(buf, "hnod=%s\nroom=%s\nnode=%s\ntime=%ld\n",
 411                                 message->hnod, message->room,
 412                                 message->node, message->time);
 413                 if (strlen(message->recipient)) {
 414                         sprintf(buf, "rcpt=%s\n", message->recipient);
 415                         /* FIXME: output buf */
 416                 }
 417                 if (message->attachments) {
 418                         struct parts *ptr;
 419
 420                         for (ptr = message->attachments; ptr; ptr = ptr->next) {
 421                                 sprintf(buf, "part=%s|%s|%s|%s|%s|%ld\n",
 422                                         ptr->name, ptr->filename, ptr->number,
 423                                         ptr->disposition, ptr->mimetype,
 424                                         ptr->length);
 425                                 /* FIXME: output buf */
 426                         }
 427                 }
 428                 sttybbs(0);
 429                 return (0);
 430         }
 431
 432         if (rc_display_message_numbers) {
 433                 if (dest) {
 434                         fprintf(dest, "[#%s] ", message->msgid);
 435                 } else {
 436                         color(DIM_WHITE);
 437                         scr_printf("[");
 438                         color(BRIGHT_WHITE);
 439                         scr_printf("#%s", message->msgid);
 440                         color(DIM_WHITE);
 441                         scr_printf("] ");
 442                 }
 443         }
 444         if (nhdr == 1 && !is_room_aide) {
 445                 if (dest) {
 446                         fprintf(dest, " ****");
 447                 } else {
 448                         scr_printf(" ****");
 449                 }
 450         } else {
 451                 fmt_date(now, sizeof now, message->time, 0);
 452                 if (dest) {
 453                         fprintf(dest, "%s from %s ", now, message->author);
 454                         if (strlen(message->email)) {
 455                                 fprintf(dest, "<%s> ", message->email);
 456                         }
 457                 } else {
 458                         color(BRIGHT_CYAN);
 459                         scr_printf("%s ", now);
 460                         color(DIM_WHITE);
 461                         scr_printf("from ");
 462                         color(BRIGHT_CYAN);
 463                         scr_printf("%s ", message->author);
 464                         if (strlen(message->email)) {
 465                                 color(DIM_WHITE);
 466                                 scr_printf("<");
 467                                 color(BRIGHT_BLUE);
 468                                 scr_printf("%s", message->email);
 469                                         color(DIM_WHITE);
 470                                 scr_printf("> ");
 471                         }
 472                 }
 473                 if (strlen(message->node)) {
 474                         if ((room_flags & QR_NETWORK)
 475                             || ((strcasecmp(message->node, serv_info.serv_nodename)
 476                              && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
 477                                 if (strlen(message->email) == 0) {
 478                                         if (dest) {
 479                                                 fprintf(dest, "@%s ", message->node);
 480                                         } else {
 481                                                 color(DIM_WHITE);
 482                                                 scr_printf("@");
 483                                                 color(BRIGHT_YELLOW);
 484                                                 scr_printf("%s ", message->node);
 485                                         }
 486                                 }
 487                         }
 488                 }
 489                 if (strcasecmp(message->hnod, serv_info.serv_humannode)
 490                     && (strlen(message->hnod)) && (!strlen(message->email))) {
 491                         if (dest) {
 492                                 fprintf(dest, "(%s) ", message->hnod);
 493                         } else {
 494                                 color(DIM_WHITE);
 495                                 scr_printf("(");
 496                                 color(BRIGHT_WHITE);
 497                                 scr_printf("%s", message->hnod);
 498                                 color(DIM_WHITE);
 499                                 scr_printf(") ");
 500                         }
 501                 }
 502                 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
 503                         if (dest) {
 504                                 fprintf(dest, "in %s> ", message->room);
 505                         } else {
 506                                 color(DIM_WHITE);
 507                                 scr_printf("in ");
 508                                 color(BRIGHT_MAGENTA);
 509                                 scr_printf("%s> ", message->room);
 510                         }
 511                 }
 512                 if (strlen(message->recipient)) {
 513                         if (dest) {
 514                                 fprintf(dest, "to %s ", message->recipient);
 515                         } else {
 516                                 color(DIM_WHITE);
 517                                 scr_printf("to ");
 518                                 color(BRIGHT_CYAN);
 519                                 scr_printf("%s ", message->recipient);
 520                         }
 521                 }
 522         }
 523
 524         if (dest) {
 525                 fprintf(dest, "\n");
 526         } else {
 527                 scr_printf("\n");
 528         }
 529
 530         if (strlen(message->email) > 0) {
 531                 strcpy(reply_to, message->email);
 532         } else {
 533                 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 534                          message->author, message->node);
 535         }
 536
 537         if (pagin == 1 && !dest)
 538                 color(BRIGHT_WHITE);
 539         if (!dest) {
 540                 ++lines_printed;
 541                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 542         }
 543
 544         strcpy(reply_subject, message->subject);
 545         if (strlen(message->subject) > 0) {
 546                 if (dest) {
 547                         fprintf(dest, "Subject: %s\n", message->subject);
 548                 } else {
 549                         scr_printf("Subject: %s\n", message->subject);
 550                         ++lines_printed;
 551                         lines_printed = checkpagin(lines_printed,
 552                                         pagin, screenheight);
 553                 }
 554         }
 555
 556         if (format_type == 0) {
 557                 fr = fmout(screenwidth, NULL, message->text, dest,
 558                            ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
 559         } else {
 560                 int i;
 561
 562                 for (i = 0; i < num_tokens(message->text, '\n'); i++) {
 563                         if (sigcaught == 0) {
 564                                 extract_token(buf, message->text, i, '\n');
 565                                 if (dest) {
 566                                         fprintf(dest, "%s\n", buf);
 567                                 } else {
 568                                         scr_printf("%s\n", buf);
 569                                         lines_printed = lines_printed + 1 +
 570                                             (strlen(buf) / screenwidth);
 571                                         lines_printed =
 572                                             checkpagin(lines_printed, pagin,
 573                                                        screenheight);
 574                                 }
 575                         }
 576                 }
 577                 fr = sigcaught;
 578         }
 579         if (dest) {
 580                 fprintf(dest, "\n");
 581         } else {
 582                 scr_printf("\n");
 583                 /* scr_flush(); */
 584                 ++lines_printed;
 585                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 586         }
 587         free(message->text);
 588         free(message);
 589
 590         if (pagin == 1 && !dest)
 591                 color(DIM_WHITE);
 592         sttybbs(0);
 593         return (fr);
 594 }
 595
 596 /*
 597  * replace string function for the built-in editor
 598  */
 599 void replace_string(char *filename, long int startpos)
 600 {
 601         char buf[512];
 602         char srch_str[128];
 603         char rplc_str[128];
 604         FILE *fp;
 605         int a;
 606         long rpos, wpos;
 607         char *ptr;
 608         int substitutions = 0;
 609         long msglen = 0L;
 610
 611         scr_printf("Enter text to be replaced:\n: ");
 612         getline(srch_str, 128);
 613         if (strlen(srch_str) == 0)
 614                 return;
 615
 616         scr_printf("Enter text to replace it with:\n: ");
 617         getline(rplc_str, 128);
 618
 619         fp = fopen(filename, "r+");
 620         if (fp == NULL)
 621                 return;
 622
 623         wpos = startpos;
 624         fseek(fp, startpos, 0);
 625         strcpy(buf, "");
 626         while (a = getc(fp), a > 0) {
 627                 ++msglen;
 628                 buf[strlen(buf) + 1] = 0;
 629                 buf[strlen(buf)] = a;
 630                 if (strlen(buf) >= strlen(srch_str)) {
 631                         ptr = (&buf[strlen(buf) - strlen(srch_str)]);
 632                         if (!strncasecmp(ptr, srch_str, strlen(srch_str))) {
 633                                 strcpy(ptr, rplc_str);
 634                                 ++substitutions;
 635                         }
 636                 }
 637                 if (strlen(buf) > 384) {
 638                         rpos = ftell(fp);
 639                         fseek(fp, wpos, 0);
 640                         fwrite((char *) buf, 128, 1, fp);
 641                         strcpy(buf, &buf[128]);
 642                         wpos = ftell(fp);
 643                         fseek(fp, rpos, 0);
 644                 }
 645         }
 646         fseek(fp, wpos, 0);
 647         if (strlen(buf) > 0)
 648                 fwrite((char *) buf, strlen(buf), 1, fp);
 649         wpos = ftell(fp);
 650         fclose(fp);
 651         truncate(filename, wpos);
 652         scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 653 }
 654
 655 /*
 656  * Function to begin composing a new message
 657  */
 658 int client_make_message(char *filename, /* temporary file name */
 659                 char *recipient,        /* NULL if it's not mail */
 660                 int anon_type,          /* see MES_ types in header file */
 661                 int format_type,
 662                 int mode,
 663                 char *subject)          /* buffer to store subject line */
 664 {
 665         FILE *fp;
 666         int a, b, e_ex_code;
 667         long beg;
 668         char datestr[SIZ];
 669         char header[SIZ];
 670         int cksum = 0;
 671
 672         if (mode == 2)
 673                 if (strlen(editor_path) == 0) {
 674                         err_printf
 675                             ("*** No editor available, using built-in editor\n");
 676                         mode = 0;
 677                 }
 678
 679         fmt_date(datestr, sizeof datestr, time(NULL), 0);
 680         header[0] = 0;
 681
 682         if (room_flags & QR_ANONONLY && !recipient) {
 683                 snprintf(header, sizeof header, " ****");
 684         }
 685         else {
 686                 snprintf(header, sizeof header,
 687                         " %s from %s", datestr, fullname);
 688                 if (strlen(recipient) > 0) {
 689                         size_t tmp = strlen(header);
 690                         snprintf(&header[tmp], sizeof header - tmp,
 691                                 " to %s", recipient);
 692                 }
 693         }
 694         scr_printf("%s\n", header);
 695         if (subject != NULL) if (strlen(subject) > 0) {
 696                 scr_printf("Subject: %s\n", subject);
 697         }
 698
 699         beg = 0L;
 700
 701         if (mode == 1) {
 702                 scr_printf("(Press ctrl-d when finished)\n");
 703         }
 704
 705         if (mode == 0) {
 706                 fp = fopen(filename, "r");
 707                 if (fp != NULL) {
 708                         fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
 709                         beg = ftell(fp);
 710                         fclose(fp);
 711                 } else {
 712                         fp = fopen(filename, "w");
 713                         if (fp == NULL) {
 714                                 err_printf("*** Error opening temp file!\n"
 715                                         "    %s: %s\n",
 716                                         filename, strerror(errno));
 717                         return(1);
 718                         }
 719                         fclose(fp);
 720                 }
 721         }
 722
 723 ME1:    switch (mode) {
 724
 725         case 0:
 726                 fp = fopen(filename, "r+");
 727                 if (fp == NULL) {
 728                         err_printf("*** Error opening temp file!\n"
 729                                 "    %s: %s\n",
 730                                 filename, strerror(errno));
 731                         return(1);
 732                 }
 733                 citedit(fp);
 734                 fclose(fp);
 735                 goto MECR;
 736
 737         case 1:
 738                 fp = fopen(filename, "a");
 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                 do {
 746                         a = inkey();
 747                         if (a == 255)
 748                                 a = 32;
 749                         if (a == 13)
 750                                 a = 10;
 751                         if (a != 4) {
 752                                 putc(a, fp);
 753                                 scr_putc(a);
 754                         }
 755                         if (a == 10)
 756                                 scr_putc(10);
 757                 } while (a != 4);
 758                 fclose(fp);
 759                 break;
 760
 761         case 2:
 762                 e_ex_code = 1;  /* start with a failed exit code */
 763                 editor_pid = fork();
 764                 cksum = file_checksum(filename);
 765                 if (editor_pid == 0) {
 766                         char tmp[SIZ];
 767
 768                         chmod(filename, 0600);
 769                         screen_reset();
 770                         sttybbs(SB_RESTORE);
 771                         snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
 772                         putenv(tmp);
 773                         execlp(editor_path, editor_path, filename, NULL);
 774                         exit(1);
 775                 }
 776                 if (editor_pid > 0)
 777                         do {
 778                                 e_ex_code = 0;
 779                                 b = ka_wait(&e_ex_code);
 780                         } while ((b != editor_pid) && (b >= 0));
 781                 editor_pid = (-1);
 782                 sttybbs(0);
 783                 screen_set();
 784                 break;
 785         }
 786
 787 MECR:   if (mode == 2) {
 788                 if (file_checksum(filename) == cksum) {
 789                         err_printf("*** Aborted message.\n");
 790                         e_ex_code = 1;
 791                 }
 792                 if (e_ex_code == 0)
 793                         goto MEFIN;
 794                 goto MEABT2;
 795         }
 796
 797         b = keymenu("Entry command (? for options)",
 798                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 799                     "add s<U>bject|"
 800                     "<R>eplace string|<H>old message");
 801
 802         if (b == 'a')
 803                 goto MEABT;
 804         if (b == 'c')
 805                 goto ME1;
 806         if (b == 's')
 807                 goto MEFIN;
 808         if (b == 'p') {
 809                 scr_printf(" %s from %s", datestr, fullname);
 810                 if (strlen(recipient) > 0)
 811                         scr_printf(" to %s", recipient);
 812                 scr_printf("\n");
 813                 if (subject != NULL) if (strlen(subject) > 0) {
 814                         scr_printf("Subject: %s\n", subject);
 815                 }
 816                 fp = fopen(filename, "r");
 817                 if (fp != NULL) {
 818                         fmout(screenwidth, fp, NULL, NULL,
 819                               ((userflags & US_PAGINATOR) ? 1 : 0),
 820                               screenheight, 0, 0);
 821                         beg = ftell(fp);
 822                         fclose(fp);
 823                 }
 824                 goto MECR;
 825         }
 826         if (b == 'r') {
 827                 replace_string(filename, 0L);
 828                 goto MECR;
 829         }
 830         if (b == 'h') {
 831                 return (2);
 832         }
 833         if (b == 'u') {
 834                 if (subject != NULL) {
 835                         newprompt("Subject: ", subject, 70);
 836                 }
 837                 goto MECR;
 838         }
 839
 840 MEFIN:  return (0);
 841
 842 MEABT:  scr_printf("Are you sure? ");
 843         if (yesno() == 0) {
 844                 goto ME1;
 845         }
 846 MEABT2: unlink(filename);
 847         return (2);
 848 }
 849
 850 /*
 851  * Transmit message text to the server.
 852  *
 853  * This loop also implements a "tick" counter that displays the progress, if
 854  * we're sending something that will take a long time to transmit.
 855  */
 856 void transmit_message(FILE *fp)
 857 {
 858         char buf[SIZ];
 859         int ch, a;
 860         long msglen;
 861         time_t lasttick;
 862
 863         fseek(fp, 0L, SEEK_END);
 864         msglen = ftell(fp);
 865         rewind(fp);
 866         lasttick = time(NULL);
 867         strcpy(buf, "");
 868         while (ch = getc(fp), (ch >= 0)) {
 869                 if (ch == 10) {
 870                         if (!strcmp(buf, "000"))
 871                                 strcpy(buf, ">000");
 872                         serv_puts(buf);
 873                         strcpy(buf, "");
 874                 } else {
 875                         a = strlen(buf);
 876                         buf[a + 1] = 0;
 877                         buf[a] = ch;
 878                         if ((ch == 32) && (strlen(buf) > 200)) {
 879                                 buf[a] = 0;
 880                                 if (!strcmp(buf, "000"))
 881                                         strcpy(buf, ">000");
 882                                 serv_puts(buf);
 883                                 strcpy(buf, "");
 884                         }
 885                         if (strlen(buf) > 250) {
 886                                 if (!strcmp(buf, "000"))
 887                                         strcpy(buf, ">000");
 888                                 serv_puts(buf);
 889                                 strcpy(buf, "");
 890                         }
 891                 }
 892
 893                 if ((time(NULL) - lasttick) > 2L) {
 894                         scr_printf(" %3ld%% completed\r",
 895                                ((ftell(fp) * 100L) / msglen));
 896                         scr_flush();
 897                         lasttick = time(NULL);
 898                 }
 899
 900         }
 901         serv_puts(buf);
 902         scr_printf("                \r");
 903         scr_flush();
 904 }
 905
 906
 907
 908 /*
 909  * entmsg()  -  edit and create a message
 910  *              returns 0 if message was saved
 911  */
 912 int entmsg(int is_reply,        /* nonzero if this was a <R>eply command */
 913                 int c)          /* */
 914 {
 915         char buf[300];
 916         char cmd[SIZ];
 917         int a, b;
 918         int need_recp = 0;
 919         int mode;
 920         long highmsg;
 921         FILE *fp;
 922         char reply_to[SIZ];
 923         char reply_subject[SIZ];
 924         char subject[SIZ];
 925
 926         if (c > 0)
 927                 mode = 1;
 928         else
 929                 mode = 0;
 930
 931         strcpy(subject, "");
 932
 933         /*
 934          * First, check to see if we have permission to enter a message in
 935          * this room.  The server will return an error code if we can't.
 936          */
 937         snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
 938         serv_puts(cmd);
 939         serv_gets(cmd);
 940
 941         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
 942                 scr_printf("%s\n", &cmd[4]);
 943                 return (1);
 944         }
 945
 946         /* Error code 570 is special.  It means that we CAN enter a message
 947          * in this room, but a recipient needs to be specified.
 948          */
 949         need_recp = 0;
 950         if (!strncmp(cmd, "570", 3))
 951                 need_recp = 1;
 952
 953         /* If the user is a dumbass, tell them how to type. */
 954         if ((userflags & US_EXPERT) == 0) {
 955                 formout("entermsg");
 956         }
 957
 958         /* Handle the selection of a recipient, if necessary. */
 959         strcpy(buf, "");
 960         if (need_recp == 1) {
 961                 if (axlevel >= 2) {
 962                         if (is_reply) {
 963                                 strcpy(buf, reply_to);
 964                         } else {
 965                                 scr_printf("Enter recipient: ");
 966                                 getline(buf, (SIZ-100) );
 967                                 if (strlen(buf) == 0)
 968                                         return (1);
 969                         }
 970                 } else
 971                         strcpy(buf, "sysop");
 972         }
 973
 974         if (is_reply) {
 975                 if (strlen(reply_subject) > 0) {
 976                         if (!strncasecmp(reply_subject,
 977                            "Re: ", 3)) {
 978                                 strcpy(subject, reply_subject);
 979                         }
 980                         else {
 981                                 snprintf(subject,
 982                                         sizeof subject,
 983                                         "Re: %s",
 984                                         reply_subject);
 985                         }
 986                 }
 987         }
 988
 989         b = 0;
 990         if (room_flags & QR_ANONOPT) {
 991                 scr_printf("Anonymous (Y/N)? ");
 992                 if (yesno() == 1)
 993                         b = 1;
 994         }
 995
 996         /* If it's mail, we've got to check the validity of the recipient... */
 997         if (strlen(buf) > 0) {
 998                 snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
 999                 serv_puts(cmd);
1000                 serv_gets(cmd);
1001                 if (cmd[0] != '2') {
1002                         scr_printf("%s\n", &cmd[4]);
1003                         return (1);
1004                 }
1005         }
1006
1007         /* Learn the number of the newest message in in the room, so we can
1008          * tell upon saving whether someone else has posted too.
1009          */
1010         num_msgs = 0;
1011         serv_puts("MSGS LAST|1");
1012         serv_gets(cmd);
1013         if (cmd[0] != '1') {
1014                 scr_printf("%s\n", &cmd[5]);
1015         } else {
1016                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1017                         msg_arr[num_msgs++] = atol(cmd);
1018                 }
1019         }
1020
1021         /* Now compose the message... */
1022         if (client_make_message(temp, buf, b, 0, c, subject) != 0) {
1023                 return (2);
1024         }
1025
1026         /* Reopen the temp file that was created, so we can send it */
1027         fp = fopen(temp, "r");
1028
1029         /* Yes, unlink it now, so it doesn't stick around if we crash */
1030         unlink(temp);
1031
1032         if (fp == NULL) {
1033                 err_printf("*** Internal error while trying to save message!\n"
1034                         "    %s: %s\n",
1035                         temp, strerror(errno));
1036                 return(errno);
1037         }
1038
1039         /* Transmit message to the server */
1040         snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1041         serv_puts(cmd);
1042         serv_gets(cmd);
1043         if (cmd[0] != '4') {
1044                 scr_printf("%s\n", &cmd[4]);
1045                 return (1);
1046         }
1047
1048         transmit_message(fp);
1049         serv_puts("000");
1050
1051         fclose(fp);
1052
1053         highmsg = msg_arr[num_msgs - 1];
1054         num_msgs = 0;
1055         serv_puts("MSGS NEW");
1056         serv_gets(cmd);
1057         if (cmd[0] != '1') {
1058                 scr_printf("%s\n", &cmd[5]);
1059         } else {
1060                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1061                         msg_arr[num_msgs++] = atol(cmd);
1062                 }
1063         }
1064
1065         /* get new highest message number in room to set lrp for goto... */
1066         maxmsgnum = msg_arr[num_msgs - 1];
1067
1068         /* now see if anyone else has posted in here */
1069         b = (-1);
1070         for (a = 0; a < num_msgs; ++a) {
1071                 if (msg_arr[a] > highmsg) {
1072                         ++b;
1073                 }
1074         }
1075
1076         /* In the Mail> room, this algorithm always counts one message
1077          * higher than in public rooms, so we decrement it by one.
1078          */
1079         if (need_recp) {
1080                 --b;
1081         }
1082
1083         if (b == 1) {
1084                 scr_printf("*** 1 additional message has been entered "
1085                         "in this room by another user.\n");
1086         }
1087         else if (b > 1) {
1088                 scr_printf("*** %d additional messages have been entered "
1089                         "in this room by other users.\n", b);
1090         }
1091
1092         return(0);
1093 }
1094
1095 /*
1096  * Do editing on a quoted file
1097  */
1098 void process_quote(void)
1099 {
1100         FILE *qfile, *tfile;
1101         char buf[128];
1102         int line, qstart, qend;
1103
1104         /* Unlink the second temp file as soon as it's opened, so it'll get
1105          * deleted even if the program dies
1106          */
1107         qfile = fopen(temp2, "r");
1108         unlink(temp2);
1109
1110         /* Display the quotable text with line numbers added */
1111         line = 0;
1112         fgets(buf, 128, qfile);
1113         while (fgets(buf, 128, qfile) != NULL) {
1114                 scr_printf("%2d %s", ++line, buf);
1115         }
1116         scr_printf("Begin quoting at [ 1] : ");
1117         getline(buf, 3);
1118         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1119         scr_printf("  End quoting at [%d] : ", line);
1120         getline(buf, 3);
1121         qend = (buf[0] == 0) ? (line) : atoi(buf);
1122         rewind(qfile);
1123         line = 0;
1124         fgets(buf, 128, qfile);
1125         tfile = fopen(temp, "w");
1126         while (fgets(buf, 128, qfile) != NULL) {
1127                 if ((++line >= qstart) && (line <= qend))
1128                         fprintf(tfile, " >%s", buf);
1129         }
1130         fprintf(tfile, " \n");
1131         fclose(qfile);
1132         fclose(tfile);
1133         chmod(temp, 0666);
1134 }
1135
1136
1137
1138 /*
1139  * List the URL's which were embedded in the previous message
1140  */
1141 void list_urls()
1142 {
1143         int i;
1144         char cmd[SIZ];
1145
1146         if (num_urls == 0) {
1147                 scr_printf("There were no URL's in the previous message.\n\n");
1148                 return;
1149         }
1150
1151         for (i = 0; i < num_urls; ++i) {
1152                 scr_printf("%3d %s\n", i + 1, urls[i]);
1153         }
1154
1155         if ((i = num_urls) != 1)
1156                 i = intprompt("Display which one", 1, 1, num_urls);
1157
1158         snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1159         system(cmd);
1160         scr_printf("\n");
1161 }
1162
1163 /*
1164  * Read the messages in the current room
1165  */
1166 void readmsgs(
1167         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1168         int rdir,       /* 1=Forward (-1)=Reverse */
1169         int q           /* Number of msgs to read (if c==3) */
1170 ) {
1171         int a, b, e, f, g, start;
1172         int savedpos;
1173         int hold_sw = 0;
1174         char arcflag = 0;
1175         char quotflag = 0;
1176         int hold_color = 0;
1177         char prtfile[PATH_MAX];
1178         char pagin;
1179         char cmd[SIZ];
1180         char targ[ROOMNAMELEN];
1181         char filename[SIZ];
1182         FILE *dest = NULL;      /* Alternate destination other than screen */
1183
1184         if (c < 0)
1185                 b = (MAXMSGS - 1);
1186         else
1187                 b = 0;
1188
1189         strcpy(prtfile, tmpnam(NULL));
1190
1191         num_msgs = 0;
1192         strcpy(cmd, "MSGS ");
1193         switch (c) {
1194         case 0:
1195                 strcat(cmd, "ALL");
1196                 break;
1197         case 1:
1198                 strcat(cmd, "NEW");
1199                 break;
1200         case 2:
1201                 strcat(cmd, "OLD");
1202                 break;
1203         case 3:
1204                 snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
1205                 break;
1206         }
1207         serv_puts(cmd);
1208         serv_gets(cmd);
1209         if (cmd[0] != '1') {
1210                 scr_printf("%s\n", &cmd[5]);
1211         } else {
1212                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1213                         if (num_msgs == MAXMSGS) {
1214                                 memcpy(&msg_arr[0], &msg_arr[1],
1215                                        (sizeof(long) * (MAXMSGS - 1)));
1216                                 --num_msgs;
1217                         }
1218                         msg_arr[num_msgs++] = atol(cmd);
1219                 }
1220         }
1221
1222         if (num_msgs == 0) {
1223                 if (c == 3) return;
1224                 scr_printf("*** There are no ");
1225                 if (c == 1) scr_printf("new ");
1226                 if (c == 2) scr_printf("old ");
1227                 scr_printf("messages in this room.\n");
1228                 return;
1229         }
1230
1231         lines_printed = 0;
1232
1233         /* this loop cycles through each message... */
1234         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1235         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1236                 while (msg_arr[a] == 0L) {
1237                         a = a + rdir;
1238                         if ((a == MAXMSGS) || (a == (-1)))
1239                                 return;
1240                 }
1241
1242 RAGAIN:         pagin = ((arcflag == 0)
1243                          && (quotflag == 0)
1244                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1245
1246                 /* If we're doing a quote, set the screenwidth to 72 */
1247                 if (quotflag) {
1248                         hold_sw = screenwidth;
1249                         screenwidth = 72;
1250                 }
1251
1252                 /* If printing or archiving, set the screenwidth to 80 */
1253                 if (arcflag) {
1254                         hold_sw = screenwidth;
1255                         screenwidth = 80;
1256                 }
1257
1258                 /* now read the message... */
1259                 e = read_message(msg_arr[a], pagin, dest);
1260
1261                 /* ...and set the screenwidth back if we have to */
1262                 if ((quotflag) || (arcflag)) {
1263                         screenwidth = hold_sw;
1264                 }
1265 RMSGREAD:       scr_flush();
1266                 highest_msg_read = msg_arr[a];
1267                 if (quotflag) {
1268                         fclose(dest);
1269                         dest = NULL;
1270                         quotflag = 0;
1271                         enable_color = hold_color;
1272                         process_quote();
1273                 }
1274                 if (arcflag) {
1275                         fclose(dest);
1276                         dest = NULL;
1277                         arcflag = 0;
1278                         enable_color = hold_color;
1279                         f = fork();
1280                         if (f == 0) {
1281                                 freopen(prtfile, "r", stdin);
1282                                 screen_reset();
1283                                 sttybbs(SB_RESTORE);
1284                                 ka_system(printcmd);
1285                                 sttybbs(SB_NO_INTR);
1286                                 screen_set();
1287                                 unlink(prtfile);
1288                                 exit(0);
1289                         }
1290                         if (f > 0)
1291                                 do {
1292                                         g = wait(NULL);
1293                                 } while ((g != f) && (g >= 0));
1294                         scr_printf("Message printed.\n");
1295                 }
1296                 if (rc_alt_semantics && c == 1) {
1297                         char buf[SIZ];
1298
1299                         snprintf(buf, sizeof(buf), "SEEN %ld", msg_arr[a]);
1300                         serv_puts(buf);
1301                         serv_gets(buf); /* Don't need to check this? */
1302                 }
1303                 if (e == 3)
1304                         return;
1305                 if (((userflags & US_NOPROMPT) || (e == 2))
1306                     && (((room_flags & QR_MAILBOX) == 0)
1307                         || (rc_force_mail_prompts == 0))) {
1308                         e = 'n';
1309                 } else {
1310                         color(DIM_WHITE);
1311                         scr_printf("(");
1312                         color(BRIGHT_WHITE);
1313                         scr_printf("%d", num_msgs - a - 1);
1314                         color(DIM_WHITE);
1315                         scr_printf(") ");
1316
1317                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1318                         if (rc_url_cmd[0] && num_urls)
1319                                 keyopt("<U>RLview ");
1320                         keyopt("<?>help -> ");
1321
1322                         do {
1323                                 lines_printed = 2;
1324                                 e = (inkey() & 127);
1325                                 e = tolower(e);
1326 /* return key same as <N> */ if (e == 10)
1327                                         e = 'n';
1328 /* space key same as <N> */ if (e == 32)
1329                                         e = 'n';
1330 /* del/move for aides only */
1331                                     if ((!is_room_aide)
1332                                         && ((room_flags & QR_MAILBOX) ==
1333                                             0)) {
1334                                         if ((e == 'd') || (e == 'm'))
1335                                                 e = 0;
1336                                 }
1337 /* print only if available */
1338                                 if ((e == 'p') && (strlen(printcmd) == 0))
1339                                         e = 0;
1340 /* can't file if not allowed */
1341                                     if ((e == 'f')
1342                                         && (rc_allow_attachments == 0))
1343                                         e = 0;
1344 /* link only if browser avail*/
1345                                     if ((e == 'u')
1346                                         && (strlen(rc_url_cmd) == 0))
1347                                         e = 0;
1348                         } while ((e != 'a') && (e != 'n') && (e != 's')
1349                                  && (e != 'd') && (e != 'm') && (e != 'p')
1350                                  && (e != 'q') && (e != 'b') && (e != 'h')
1351                                  && (e != 'r') && (e != 'f') && (e != '?')
1352                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1353                         switch (e) {
1354                         case 's':
1355                                 scr_printf("Stop");
1356                                 break;
1357                         case 'a':
1358                                 scr_printf("Again");
1359                                 break;
1360                         case 'd':
1361                                 scr_printf("Delete");
1362                                 break;
1363                         case 'm':
1364                                 scr_printf("Move");
1365                                 break;
1366                         case 'c':
1367                                 scr_printf("Copy");
1368                                 break;
1369                         case 'n':
1370                                 scr_printf("Next");
1371                                 break;
1372                         case 'p':
1373                                 scr_printf("Print");
1374                                 break;
1375                         case 'q':
1376                                 scr_printf("Quote");
1377                                 break;
1378                         case 'b':
1379                                 scr_printf("Back");
1380                                 break;
1381                         case 'h':
1382                                 scr_printf("Header");
1383                                 break;
1384                         case 'r':
1385                                 scr_printf("Reply");
1386                                 break;
1387                         case 'f':
1388                                 scr_printf("File");
1389                                 break;
1390                         case 'u':
1391                                 scr_printf("URL's");
1392                                 break;
1393                         case 'y':
1394                                 scr_printf("mY next");
1395                                 break;
1396                         case '?':
1397                                 scr_printf("? <help>");
1398                                 break;
1399                         }
1400                         if (userflags & US_DISAPPEAR)
1401                                 scr_printf("\r%79s\r", "");
1402                         else
1403                                 scr_printf("\n");
1404                         scr_flush();
1405                 }
1406                 switch (e) {
1407                 case '?':
1408                         scr_printf("Options available here:\n"
1409                                 " ?  Help (prints this message)\n"
1410                                 " S  Stop reading immediately\n"
1411                                 " A  Again (repeats last message)\n"
1412                                 " N  Next (continue with next message)\n"
1413                                 " Y  My Next (continue with next message you authored)\n"
1414                                 " B  Back (go back to previous message)\n");
1415                         if ((is_room_aide)
1416                             || (room_flags & QR_MAILBOX)) {
1417                                 scr_printf(" D  Delete this message\n"
1418                                         " M  Move message to another room\n");
1419                         }
1420                         scr_printf(" C  Copy message to another room\n");
1421                         if (strlen(printcmd) > 0)
1422                                 scr_printf(" P  Print this message\n");
1423                         scr_printf(
1424                                 " Q  Quote portions of this message for your next post\n"
1425                                 " H  Headers (display message headers only)\n");
1426                         if (is_mail)
1427                                 scr_printf(" R  Reply to this message\n");
1428                         if (rc_allow_attachments)
1429                                 scr_printf
1430                                     (" F  (save attachments to a file)\n");
1431                         if (strlen(rc_url_cmd) > 0)
1432                                 scr_printf(" U  (list URL's for display)\n");
1433                         scr_printf("\n");
1434                         goto RMSGREAD;
1435                 case 'p':
1436                         scr_flush();
1437                         dest = fopen(prtfile, "w");
1438                         arcflag = 1;
1439                         hold_color = enable_color;
1440                         enable_color = 0;
1441                         goto RAGAIN;
1442                 case 'q':
1443                         scr_flush();
1444                         dest = fopen(temp2, "w");
1445                         quotflag = 1;
1446                         hold_color = enable_color;
1447                         enable_color = 0;
1448                         goto RAGAIN;
1449                 case 's':
1450                         return;
1451                 case 'a':
1452                         goto RAGAIN;
1453                 case 'b':
1454                         a = a - (rdir * 2);
1455                         break;
1456                 case 'm':
1457                 case 'c':
1458                         newprompt("Enter target room: ",
1459                                   targ, ROOMNAMELEN - 1);
1460                         if (strlen(targ) > 0) {
1461                                 snprintf(cmd, sizeof cmd, "MOVE %ld|%s|%d",
1462                                         msg_arr[a], targ,
1463                                         (e == 'c' ? 1 : 0));
1464                                 serv_puts(cmd);
1465                                 serv_gets(cmd);
1466                                 scr_printf("%s\n", &cmd[4]);
1467                                 if (cmd[0] == '2')
1468                                         msg_arr[a] = 0L;
1469                         } else {
1470                                 goto RMSGREAD;
1471                         }
1472                         if (cmd[0] != '2')
1473                                 goto RMSGREAD;
1474                         break;
1475                 case 'f':
1476                         newprompt("Which section? ", filename,
1477                                   ((sizeof filename) - 1));
1478                         snprintf(cmd, sizeof cmd,
1479                                  "OPNA %ld|%s", msg_arr[a], filename);
1480                         serv_puts(cmd);
1481                         serv_gets(cmd);
1482                         if (cmd[0] == '2') {
1483                                 extract(filename, &cmd[4], 2);
1484                                 download_to_local_disk(filename,
1485                                                        extract_int(&cmd[4],
1486                                                                    0));
1487                         } else {
1488                                 scr_printf("%s\n", &cmd[4]);
1489                         }
1490                         goto RMSGREAD;
1491                 case 'd':
1492                         scr_printf("*** Delete this message? ");
1493                         if (yesno() == 1) {
1494                                 snprintf(cmd, sizeof cmd, "DELE %ld", msg_arr[a]);
1495                                 serv_puts(cmd);
1496                                 serv_gets(cmd);
1497                                 scr_printf("%s\n", &cmd[4]);
1498                                 if (cmd[0] == '2')
1499                                         msg_arr[a] = 0L;
1500                         } else {
1501                                 goto RMSGREAD;
1502                         }
1503                         break;
1504                 case 'h':
1505                         read_message(msg_arr[a], READ_HEADER, NULL);
1506                         goto RMSGREAD;
1507                 case 'r':
1508                         savedpos = num_msgs;
1509                         entmsg(1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1510                         num_msgs = savedpos;
1511                         goto RMSGREAD;
1512                 case 'u':
1513                         list_urls();
1514                         goto RMSGREAD;
1515             case 'y':
1516           { /* hack hack hack */
1517             /* find the next message by me, stay here if we find nothing */
1518             int finda;
1519             int lasta = a;
1520             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1521               {
1522                 /* this is repetitivly dumb, but that's what computers are for.
1523                    We have to load up messages until we find one by us */
1524                 char buf[SIZ];
1525                 int founda = 0;
1526
1527                 snprintf(buf, sizeof buf, "MSG0 %ld|%d", msg_arr[finda], 1); /* read the header so we can get 'from=' */
1528                 serv_puts(buf);
1529                 serv_gets(buf);
1530                 while (serv_gets(buf), strcmp(buf, "000"))
1531                   {
1532                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1533                       {
1534                         if (strcasecmp(buf+5, fullname) == 0)
1535                           {
1536                             a = lasta; /* meesa current */
1537                             founda = 1;
1538                           }
1539                           }
1540                   }
1541                     // we are now in synch with the server
1542                 if (founda)
1543                   break; /* for */
1544                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1545               } /* for */
1546           } /* case 'y' */
1547       } /* switch */
1548         }                       /* end for loop */
1549 }                               /* end read routine */
1550
1551
1552
1553
1554 /*
1555  * View and edit a system message
1556  */
1557 void edit_system_message(char *which_message)
1558 {
1559         char desc[64];
1560         char read_cmd[64];
1561         char write_cmd[64];
1562
1563         snprintf(desc, sizeof desc, "system message '%s'", which_message);
1564         snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1565         snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1566         do_edit(desc, read_cmd, "NOOP", write_cmd);
1567 }
1568
1569
1570
1571
1572 /*
1573  * Verify the message base
1574  */
1575 void check_message_base(void)
1576 {
1577         char buf[SIZ];
1578
1579         scr_printf
1580             ("Please read the documentation before running this command.\n"
1581             "Having done so, do you still want to check the message base? ");
1582         if (yesno() == 0)
1583                 return;
1584
1585         serv_puts("FSCK");
1586         serv_gets(buf);
1587         if (buf[0] != '1') {
1588                 scr_printf("%s\n", &buf[4]);
1589                 return;
1590         }
1591
1592         while (serv_gets(buf), strcmp(buf, "000")) {
1593                 scr_printf("%s\n", buf);
1594         }
1595 }