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 "citadel_decls.h"
  36 #include "messages.h"
  37 #include "commands.h"
  38 #include "rooms.h"
  39 #include "tools.h"
  40 #include "html.h"
  41 #include "citadel_ipc.h"
  42 #ifndef HAVE_SNPRINTF
  43 #include "snprintf.h"
  44 #endif
  45 #include "screen.h"
  46
  47 #define MAXWORDBUF SIZ
  48 #define NO_REPLY_TO     "nobody ... xxxxxx"
  49
  50 char reply_to[SIZ];
  51 char reply_subject[SIZ];
  52
  53 struct cittext {
  54         struct cittext *next;
  55         char text[MAXWORDBUF];
  56 };
  57
  58 void sttybbs(int cmd);
  59 int haschar(const char *st, int ch);
  60 int checkpagin(int lp, int pagin, int height);
  61 void getline(char *string, int lim);
  62 void formout(char *name);
  63 int yesno(void);
  64 void newprompt(char *prompt, char *str, int len);
  65 int file_checksum(char *filename);
  66 void do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
  67
  68 long *msg_arr = NULL;
  69 int msg_arr_size = 0;
  70 int num_msgs;
  71 char rc_alt_semantics;
  72 extern char room_name[];
  73 extern unsigned room_flags;
  74 extern long highest_msg_read;
  75 extern struct CtdlServInfo serv_info;
  76 extern char temp[];
  77 extern char temp2[];
  78 extern int screenwidth;
  79 extern int screenheight;
  80 extern long maxmsgnum;
  81 extern char is_mail;
  82 extern char is_aide;
  83 extern char is_room_aide;
  84 extern char fullname[];
  85 extern char axlevel;
  86 extern unsigned userflags;
  87 extern char sigcaught;
  88 extern char editor_path[];
  89 extern char printcmd[];
  90 extern int rc_allow_attachments;
  91 extern int rc_display_message_numbers;
  92 extern int rc_force_mail_prompts;
  93
  94 extern int editor_pid;
  95
  96 void ka_sigcatch(int signum)
  97 {
  98         alarm(S_KEEPALIVE);
  99         signal(SIGALRM, ka_sigcatch);
 100         CtdlIPCNoop();
 101 }
 102
 103
 104 /*
 105  * server keep-alive version of wait() (needed for external editor)
 106  */
 107 pid_t ka_wait(int *kstatus)
 108 {
 109         pid_t p;
 110
 111         alarm(S_KEEPALIVE);
 112         signal(SIGALRM, ka_sigcatch);
 113         do {
 114                 errno = 0;
 115                 p = wait(kstatus);
 116         } while (errno == EINTR);
 117         signal(SIGALRM, SIG_IGN);
 118         alarm(0);
 119         return (p);
 120 }
 121
 122
 123 /*
 124  * version of system() that uses ka_wait()
 125  */
 126 int ka_system(char *shc)
 127 {
 128         pid_t childpid;
 129         pid_t waitpid;
 130         int retcode;
 131
 132         childpid = fork();
 133         if (childpid < 0) {
 134                 color(BRIGHT_RED);
 135                 perror("Cannot fork");
 136                 color(DIM_WHITE);
 137                 return ((pid_t) childpid);
 138         }
 139
 140         if (childpid == 0) {
 141                 execlp("/bin/sh", "sh", "-c", shc, NULL);
 142                 exit(127);
 143         }
 144
 145         if (childpid > 0) {
 146                 do {
 147                         waitpid = ka_wait(&retcode);
 148                 } while (waitpid != childpid);
 149                 return (retcode);
 150         }
 151
 152         return (-1);
 153 }
 154
 155
 156
 157 /*
 158  * add a newline to the buffer...
 159  */
 160 void add_newline(struct cittext *textlist)
 161 {
 162         struct cittext *ptr;
 163
 164         ptr = textlist;
 165         while (ptr->next != NULL)
 166                 ptr = ptr->next;
 167
 168         while (ptr->text[strlen(ptr->text) - 1] == 32)
 169                 ptr->text[strlen(ptr->text) - 1] = 0;
 170         /* strcat(ptr->text,"\n"); */
 171
 172         ptr->next = (struct cittext *)
 173             malloc(sizeof(struct cittext));
 174         ptr = ptr->next;
 175         ptr->next = NULL;
 176         strcpy(ptr->text, "");
 177 }
 178
 179
 180 /*
 181  * add a word to the buffer...
 182  */
 183 void add_word(struct cittext *textlist, char *wordbuf)
 184 {
 185         struct cittext *ptr;
 186
 187         ptr = textlist;
 188         while (ptr->next != NULL)
 189                 ptr = ptr->next;
 190
 191         if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
 192                 ptr->next = (struct cittext *)
 193                     malloc(sizeof(struct cittext));
 194                 ptr = ptr->next;
 195                 ptr->next = NULL;
 196                 strcpy(ptr->text, "");
 197         }
 198
 199         strcat(ptr->text, wordbuf);
 200         strcat(ptr->text, " ");
 201 }
 202
 203
 204 /*
 205  * begin editing of an opened file pointed to by fp
 206  */
 207 void citedit(FILE * fp)
 208 {
 209         int a, prev, finished, b, last_space;
 210         int appending = 0;
 211         struct cittext *textlist = NULL;
 212         struct cittext *ptr;
 213         char wordbuf[MAXWORDBUF];
 214
 215         /* first, load the text into the buffer */
 216         fseek(fp, 0L, 0);
 217         textlist = (struct cittext *) malloc(sizeof(struct cittext));
 218         textlist->next = NULL;
 219         strcpy(textlist->text, "");
 220
 221         strcpy(wordbuf, "");
 222         prev = (-1);
 223         while (a = getc(fp), a >= 0) {
 224                 appending = 1;
 225                 if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
 226                         add_word(textlist, wordbuf);
 227                         strcpy(wordbuf, "");
 228                         if ((prev == 13) || (prev == 10)) {
 229                                 add_word(textlist, "\n");
 230                                 add_newline(textlist);
 231                                 add_word(textlist, "");
 232                         }
 233                 } else {
 234                         wordbuf[strlen(wordbuf) + 1] = 0;
 235                         wordbuf[strlen(wordbuf)] = a;
 236                 }
 237                 if (strlen(wordbuf) + 3 > screenwidth) {
 238                         add_word(textlist, wordbuf);
 239                         strcpy(wordbuf, "");
 240                 }
 241                 prev = a;
 242         }
 243
 244         /* get text */
 245         finished = 0;
 246         prev = (appending ? 13 : (-1));
 247         strcpy(wordbuf, "");
 248         async_ka_start();
 249         do {
 250                 a = inkey();
 251                 if (a == 10)
 252                         a = 13;
 253                 if (a == 9)
 254                         a = 32;
 255                 if (a == 127)
 256                         a = 8;
 257
 258         /******* new ***********/
 259                 if ((a > 32) && (a < 127) && (prev == 13)) {
 260                         add_word(textlist, "\n");
 261                         scr_printf(" ");
 262                 }
 263         /***********************/
 264
 265                 if ((a == 32) && (prev == 13)) {
 266                         add_word(textlist, "\n");
 267                         add_newline(textlist);
 268                 }
 269
 270                 if (a == 8) {
 271                         if (strlen(wordbuf) > 0) {
 272                                 wordbuf[strlen(wordbuf) - 1] = 0;
 273                                 scr_putc(8);
 274                                 scr_putc(32);
 275                                 scr_putc(8);
 276                         }
 277                 } else if (a == 23) {
 278                         do {
 279                                 wordbuf[strlen(wordbuf) - 1] = 0;
 280                                 scr_putc(8);
 281                                 scr_putc(32);
 282                                 scr_putc(8);
 283                         } while (strlen(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
 284                 } else if (a == 13) {
 285                         scr_printf("\n");
 286                         if (strlen(wordbuf) == 0)
 287                                 finished = 1;
 288                         else {
 289                                 for (b = 0; b < strlen(wordbuf); ++b)
 290                                         if (wordbuf[b] == 32) {
 291                                                 wordbuf[b] = 0;
 292                                                 add_word(textlist,
 293                                                          wordbuf);
 294                                                 strcpy(wordbuf,
 295                                                        &wordbuf[b + 1]);
 296                                                 b = 0;
 297                                         }
 298                                 add_word(textlist, wordbuf);
 299                                 strcpy(wordbuf, "");
 300                         }
 301                 } else {
 302                         scr_putc(a);
 303                         wordbuf[strlen(wordbuf) + 1] = 0;
 304                         wordbuf[strlen(wordbuf)] = a;
 305                 }
 306                 if ((strlen(wordbuf) + 3) > screenwidth) {
 307                         last_space = (-1);
 308                         for (b = 0; b < strlen(wordbuf); ++b)
 309                                 if (wordbuf[b] == 32)
 310                                         last_space = b;
 311                         if (last_space >= 0) {
 312                                 for (b = 0; b < strlen(wordbuf); ++b)
 313                                         if (wordbuf[b] == 32) {
 314                                                 wordbuf[b] = 0;
 315                                                 add_word(textlist,
 316                                                          wordbuf);
 317                                                 strcpy(wordbuf,
 318                                                        &wordbuf[b + 1]);
 319                                                 b = 0;
 320                                         }
 321                                 for (b = 0; b < strlen(wordbuf); ++b) {
 322                                         scr_putc(8);
 323                                         scr_putc(32);
 324                                         scr_putc(8);
 325                                 }
 326                                 scr_printf("\n%s", wordbuf);
 327                         } else {
 328                                 add_word(textlist, wordbuf);
 329                                 strcpy(wordbuf, "");
 330                                 scr_printf("\n");
 331                         }
 332                 }
 333                 prev = a;
 334         } while (finished == 0);
 335         async_ka_end();
 336
 337         /* write the buffer back to disk */
 338         fseek(fp, 0L, 0);
 339         for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
 340                 fprintf(fp, "%s", ptr->text);
 341         }
 342         putc(10, fp);
 343         fflush(fp);
 344         ftruncate(fileno(fp), ftell(fp));
 345
 346         /* and deallocate the memory we used */
 347         while (textlist != NULL) {
 348                 ptr = textlist->next;
 349                 free(textlist);
 350                 textlist = ptr;
 351         }
 352 }
 353
 354 /* Read a message from the server
 355  */
 356 int read_message(
 357         long num,   /* message number */
 358         char pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
 359         FILE *dest) /* Destination file, NULL for screen */
 360 {
 361         char buf[SIZ];
 362         char now[SIZ];
 363         int format_type = 0;
 364         int fr = 0;
 365         int nhdr = 0;
 366         struct ctdlipcmessage *message = NULL;
 367         int r;                          /* IPC response code */
 368         char *converted_text = NULL;
 369
 370         sigcaught = 0;
 371         sttybbs(1);
 372
 373         strcpy(reply_to, NO_REPLY_TO);
 374         strcpy(reply_subject, "");
 375
 376         r = CtdlIPCGetSingleMessage(num, (pagin == READ_HEADER ? 1 : 0),
 377                                 (can_do_msg4 ? 4 : 0),
 378                                 &message, buf);
 379         if (r / 100 != 1) {
 380                 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
 381                 ++lines_printed;
 382                 lines_printed =
 383                     checkpagin(lines_printed, pagin, screenheight);
 384                 sttybbs(0);
 385                 return (0);
 386         }
 387
 388         if (dest) {
 389                 fprintf(dest, "\n ");
 390         } else {
 391                 scr_printf("\n");
 392                 ++lines_printed;
 393                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 394                 scr_printf(" ");
 395         }
 396         if (pagin == 1 && !dest) {
 397                 color(BRIGHT_CYAN);
 398         }
 399
 400         /* View headers only */
 401         if (pagin == 2) {
 402                 sprintf(buf, "nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
 403                                 message->nhdr ? "yes" : "no",
 404                                 message->author, message->type,
 405                                 message->msgid);
 406                 /* FIXME output buf */
 407                 if (strlen(message->subject)) {
 408                         sprintf(buf, "subj=%s\n", message->subject);
 409                         /* FIXME: output buf */
 410                 }
 411                 if (strlen(message->email)) {
 412                         sprintf(buf, "rfca=%s\n", message->email);
 413                         /* FIXME: output buf */
 414                 }
 415                 sprintf(buf, "hnod=%s\nroom=%s\nnode=%s\ntime=%s",
 416                                 message->hnod, message->room,
 417                                 message->node,
 418                                 asctime(localtime(&message->time)));
 419                 if (strlen(message->recipient)) {
 420                         sprintf(buf, "rcpt=%s\n", message->recipient);
 421                         /* FIXME: output buf */
 422                 }
 423                 if (message->attachments) {
 424                         struct parts *ptr;
 425
 426                         for (ptr = message->attachments; ptr; ptr = ptr->next) {
 427                                 sprintf(buf, "part=%s|%s|%s|%s|%s|%ld\n",
 428                                         ptr->name, ptr->filename, ptr->number,
 429                                         ptr->disposition, ptr->mimetype,
 430                                         ptr->length);
 431                                 /* FIXME: output buf */
 432                         }
 433                 }
 434                 sttybbs(0);
 435                 return (0);
 436         }
 437
 438         if (rc_display_message_numbers) {
 439                 if (dest) {
 440                         fprintf(dest, "[#%s] ", message->msgid);
 441                 } else {
 442                         color(DIM_WHITE);
 443                         scr_printf("[");
 444                         color(BRIGHT_WHITE);
 445                         scr_printf("#%s", message->msgid);
 446                         color(DIM_WHITE);
 447                         scr_printf("] ");
 448                 }
 449         }
 450         if (nhdr == 1 && !is_room_aide) {
 451                 if (dest) {
 452                         fprintf(dest, " ****");
 453                 } else {
 454                         scr_printf(" ****");
 455                 }
 456         } else {
 457                 fmt_date(now, sizeof now, message->time, 0);
 458                 if (dest) {
 459                         fprintf(dest, "%s from %s ", now, message->author);
 460                         if (strlen(message->email)) {
 461                                 fprintf(dest, "<%s> ", message->email);
 462                         }
 463                 } else {
 464                         color(BRIGHT_CYAN);
 465                         scr_printf("%s ", now);
 466                         color(DIM_WHITE);
 467                         scr_printf("from ");
 468                         color(BRIGHT_CYAN);
 469                         scr_printf("%s ", message->author);
 470                         if (strlen(message->email)) {
 471                                 color(DIM_WHITE);
 472                                 scr_printf("<");
 473                                 color(BRIGHT_BLUE);
 474                                 scr_printf("%s", message->email);
 475                                         color(DIM_WHITE);
 476                                 scr_printf("> ");
 477                         }
 478                 }
 479                 if (strlen(message->node)) {
 480                         if ((room_flags & QR_NETWORK)
 481                             || ((strcasecmp(message->node, serv_info.serv_nodename)
 482                              && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
 483                                 if (strlen(message->email) == 0) {
 484                                         if (dest) {
 485                                                 fprintf(dest, "@%s ", message->node);
 486                                         } else {
 487                                                 color(DIM_WHITE);
 488                                                 scr_printf("@");
 489                                                 color(BRIGHT_YELLOW);
 490                                                 scr_printf("%s ", message->node);
 491                                         }
 492                                 }
 493                         }
 494                 }
 495                 if (strcasecmp(message->hnod, serv_info.serv_humannode)
 496                     && (strlen(message->hnod)) && (!strlen(message->email))) {
 497                         if (dest) {
 498                                 fprintf(dest, "(%s) ", message->hnod);
 499                         } else {
 500                                 color(DIM_WHITE);
 501                                 scr_printf("(");
 502                                 color(BRIGHT_WHITE);
 503                                 scr_printf("%s", message->hnod);
 504                                 color(DIM_WHITE);
 505                                 scr_printf(") ");
 506                         }
 507                 }
 508                 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
 509                         if (dest) {
 510                                 fprintf(dest, "in %s> ", message->room);
 511                         } else {
 512                                 color(DIM_WHITE);
 513                                 scr_printf("in ");
 514                                 color(BRIGHT_MAGENTA);
 515                                 scr_printf("%s> ", message->room);
 516                         }
 517                 }
 518                 if (strlen(message->recipient)) {
 519                         if (dest) {
 520                                 fprintf(dest, "to %s ", message->recipient);
 521                         } else {
 522                                 color(DIM_WHITE);
 523                                 scr_printf("to ");
 524                                 color(BRIGHT_CYAN);
 525                                 scr_printf("%s ", message->recipient);
 526                         }
 527                 }
 528         }
 529
 530         if (dest) {
 531                 fprintf(dest, "\n");
 532         } else {
 533                 scr_printf("\n");
 534         }
 535
 536         /* Set the reply-to address to an Internet e-mail address if possible
 537          */
 538         if (message->email != NULL) if (strlen(message->email) > 0) {
 539                 safestrncpy(reply_to, message->email, sizeof reply_to);
 540         }
 541
 542         /* But if we can't do that, set it to a Citadel address.
 543          */
 544         if (!strcmp(reply_to, NO_REPLY_TO)) {
 545                 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 546                          message->author, message->node);
 547         }
 548
 549         if (pagin == 1 && !dest)
 550                 color(BRIGHT_WHITE);
 551         if (!dest) {
 552                 ++lines_printed;
 553                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 554         }
 555
 556         if (message->subject != NULL) {
 557                 safestrncpy(reply_subject, message->subject,
 558                                                 sizeof reply_subject);
 559                 if (strlen(message->subject) > 0) {
 560                         if (dest) {
 561                                 fprintf(dest, "Subject: %s\n",
 562                                                         message->subject);
 563                         } else {
 564                                 scr_printf("Subject: %s\n", message->subject);
 565                                 ++lines_printed;
 566                                 lines_printed = checkpagin(lines_printed,
 567                                                 pagin, screenheight);
 568                         }
 569                 }
 570         }
 571
 572         /******* end of header output, start of message text output *******/
 573
 574         /*
 575          * Convert HTML to plain text, formatting for the actual width
 576          * of the client screen.
 577          */
 578         if (!strcasecmp(message->content_type, "text/html")) {
 579                 converted_text = html_to_ascii(message->text, screenwidth, 0);
 580                 if (converted_text != NULL) {
 581                         free(message->text);
 582                         message->text = converted_text;
 583                         format_type = 1;
 584                 }
 585         }
 586
 587         /*
 588          * Here we go
 589          */
 590         if (format_type == 0) {
 591                 fr = fmout(screenwidth, NULL, message->text, dest,
 592                            ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
 593         } else {
 594                 int i;
 595
 596                 for (i = 0; i < num_tokens(message->text, '\n'); i++) {
 597                         if (sigcaught == 0) {
 598                                 extract_token(buf, message->text, i, '\n');
 599                                 if (dest) {
 600                                         fprintf(dest, "%s\n", buf);
 601                                 } else {
 602                                         scr_printf("%s\n", buf);
 603                                         lines_printed = lines_printed + 1 +
 604                                             (strlen(buf) / screenwidth);
 605                                         lines_printed =
 606                                             checkpagin(lines_printed, pagin,
 607                                                        screenheight);
 608                                 }
 609                         }
 610                 }
 611                 fr = sigcaught;
 612         }
 613         if (dest) {
 614                 fprintf(dest, "\n");
 615         } else {
 616                 scr_printf("\n");
 617                 /* scr_flush(); */
 618                 ++lines_printed;
 619                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 620         }
 621         free(message->text);
 622         free(message);
 623
 624         if (pagin == 1 && !dest)
 625                 color(DIM_WHITE);
 626         sttybbs(0);
 627         return (fr);
 628 }
 629
 630 /*
 631  * replace string function for the built-in editor
 632  */
 633 void replace_string(char *filename, long int startpos)
 634 {
 635         char buf[512];
 636         char srch_str[128];
 637         char rplc_str[128];
 638         FILE *fp;
 639         int a;
 640         long rpos, wpos;
 641         char *ptr;
 642         int substitutions = 0;
 643         long msglen = 0L;
 644
 645         scr_printf("Enter text to be replaced:\n: ");
 646         getline(srch_str, (sizeof(srch_str)-1) );
 647         if (strlen(srch_str) == 0)
 648                 return;
 649
 650         scr_printf("Enter text to replace it with:\n: ");
 651         getline(rplc_str, (sizeof(rplc_str)-1) );
 652
 653         fp = fopen(filename, "r+");
 654         if (fp == NULL)
 655                 return;
 656
 657         wpos = startpos;
 658         fseek(fp, startpos, 0);
 659         strcpy(buf, "");
 660         while (a = getc(fp), a > 0) {
 661                 ++msglen;
 662                 buf[strlen(buf) + 1] = 0;
 663                 buf[strlen(buf)] = a;
 664                 if (strlen(buf) >= strlen(srch_str)) {
 665                         ptr = (&buf[strlen(buf) - strlen(srch_str)]);
 666                         if (!strncmp(ptr, srch_str, strlen(srch_str))) {
 667                                 strcpy(ptr, rplc_str);
 668                                 ++substitutions;
 669                         }
 670                 }
 671                 if (strlen(buf) > 384) {
 672                         rpos = ftell(fp);
 673                         fseek(fp, wpos, 0);
 674                         fwrite((char *) buf, 128, 1, fp);
 675                         strcpy(buf, &buf[128]);
 676                         wpos = ftell(fp);
 677                         fseek(fp, rpos, 0);
 678                 }
 679         }
 680         fseek(fp, wpos, 0);
 681         if (strlen(buf) > 0)
 682                 fwrite((char *) buf, strlen(buf), 1, fp);
 683         wpos = ftell(fp);
 684         fclose(fp);
 685         truncate(filename, wpos);
 686         scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 687 }
 688
 689 /*
 690  * Function to begin composing a new message
 691  */
 692 int client_make_message(char *filename, /* temporary file name */
 693                 char *recipient,        /* NULL if it's not mail */
 694                 int anon_type,          /* see MES_ types in header file */
 695                 int format_type,
 696                 int mode,
 697                 char *subject)          /* buffer to store subject line */
 698 {
 699         FILE *fp;
 700         int a, b, e_ex_code;
 701         long beg;
 702         char datestr[SIZ];
 703         char header[SIZ];
 704         int cksum = 0;
 705
 706         if (mode == 2)
 707                 if (strlen(editor_path) == 0) {
 708                         err_printf
 709                             ("*** No editor available, using built-in editor\n");
 710                         mode = 0;
 711                 }
 712
 713         fmt_date(datestr, sizeof datestr, time(NULL), 0);
 714         header[0] = 0;
 715
 716         if (room_flags & QR_ANONONLY && !recipient) {
 717                 snprintf(header, sizeof header, " ****");
 718         }
 719         else {
 720                 snprintf(header, sizeof header,
 721                         " %s from %s", datestr, fullname);
 722                 if (strlen(recipient) > 0) {
 723                         size_t tmp = strlen(header);
 724                         snprintf(&header[tmp], sizeof header - tmp,
 725                                 " to %s", recipient);
 726                 }
 727         }
 728         scr_printf("%s\n", header);
 729         if (subject != NULL) if (strlen(subject) > 0) {
 730                 scr_printf("Subject: %s\n", subject);
 731         }
 732
 733         beg = 0L;
 734
 735         if (mode == 1) {
 736                 scr_printf("(Press ctrl-d when finished)\n");
 737         }
 738
 739         if (mode == 0) {
 740                 fp = fopen(filename, "r");
 741                 if (fp != NULL) {
 742                         fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
 743                         beg = ftell(fp);
 744                         fclose(fp);
 745                 } else {
 746                         fp = fopen(filename, "w");
 747                         if (fp == NULL) {
 748                                 err_printf("*** Error opening temp file!\n"
 749                                         "    %s: %s\n",
 750                                         filename, strerror(errno));
 751                         return(1);
 752                         }
 753                         fclose(fp);
 754                 }
 755         }
 756
 757 ME1:    switch (mode) {
 758
 759         case 0:
 760                 fp = fopen(filename, "r+");
 761                 if (fp == NULL) {
 762                         err_printf("*** Error opening temp file!\n"
 763                                 "    %s: %s\n",
 764                                 filename, strerror(errno));
 765                         return(1);
 766                 }
 767                 citedit(fp);
 768                 fclose(fp);
 769                 goto MECR;
 770
 771         case 1:
 772                 fp = fopen(filename, "a");
 773                 if (fp == NULL) {
 774                         err_printf("*** Error opening temp file!\n"
 775                                 "    %s: %s\n",
 776                                 filename, strerror(errno));
 777                         return(1);
 778                 }
 779                 do {
 780                         a = inkey();
 781                         if (a == 255)
 782                                 a = 32;
 783                         if (a == 13)
 784                                 a = 10;
 785                         if (a != 4) {
 786                                 putc(a, fp);
 787                                 scr_putc(a);
 788                         }
 789                         if (a == 10)
 790                                 scr_putc(10);
 791                 } while (a != 4);
 792                 fclose(fp);
 793                 break;
 794
 795         case 2:
 796                 e_ex_code = 1;  /* start with a failed exit code */
 797                 editor_pid = fork();
 798                 cksum = file_checksum(filename);
 799                 if (editor_pid == 0) {
 800                         char tmp[SIZ];
 801
 802                         chmod(filename, 0600);
 803                         screen_reset();
 804                         sttybbs(SB_RESTORE);
 805                         snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
 806                         putenv(tmp);
 807                         execlp(editor_path, editor_path, filename, NULL);
 808                         exit(1);
 809                 }
 810                 if (editor_pid > 0)
 811                         do {
 812                                 e_ex_code = 0;
 813                                 b = ka_wait(&e_ex_code);
 814                         } while ((b != editor_pid) && (b >= 0));
 815                 editor_pid = (-1);
 816                 sttybbs(0);
 817                 screen_set();
 818                 break;
 819         }
 820
 821 MECR:   if (mode == 2) {
 822                 if (file_checksum(filename) == cksum) {
 823                         err_printf("*** Aborted message.\n");
 824                         e_ex_code = 1;
 825                 }
 826                 if (e_ex_code == 0)
 827                         goto MEFIN;
 828                 goto MEABT2;
 829         }
 830
 831         b = keymenu("Entry command (? for options)",
 832                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 833                     "add s<U>bject|"
 834                     "<R>eplace string|<H>old message");
 835
 836         if (b == 'a')
 837                 goto MEABT;
 838         if (b == 'c')
 839                 goto ME1;
 840         if (b == 's')
 841                 goto MEFIN;
 842         if (b == 'p') {
 843                 scr_printf(" %s from %s", datestr, fullname);
 844                 if (strlen(recipient) > 0)
 845                         scr_printf(" to %s", recipient);
 846                 scr_printf("\n");
 847                 if (subject != NULL) if (strlen(subject) > 0) {
 848                         scr_printf("Subject: %s\n", subject);
 849                 }
 850                 fp = fopen(filename, "r");
 851                 if (fp != NULL) {
 852                         fmout(screenwidth, fp, NULL, NULL,
 853                               ((userflags & US_PAGINATOR) ? 1 : 0),
 854                               screenheight, 0, 0);
 855                         beg = ftell(fp);
 856                         fclose(fp);
 857                 }
 858                 goto MECR;
 859         }
 860         if (b == 'r') {
 861                 replace_string(filename, 0L);
 862                 goto MECR;
 863         }
 864         if (b == 'h') {
 865                 return (2);
 866         }
 867         if (b == 'u') {
 868                 if (subject != NULL) {
 869                         newprompt("Subject: ", subject, 70);
 870                 }
 871                 goto MECR;
 872         }
 873
 874 MEFIN:  return (0);
 875
 876 MEABT:  scr_printf("Are you sure? ");
 877         if (yesno() == 0) {
 878                 goto ME1;
 879         }
 880 MEABT2: unlink(filename);
 881         return (2);
 882 }
 883
 884 /*
 885  * Transmit message text to the server.
 886  *
 887  * This loop also implements a "tick" counter that displays the progress, if
 888  * we're sending something that will take a long time to transmit.
 889  */
 890 void transmit_message(FILE *fp)
 891 {
 892         char buf[SIZ];
 893         int ch, a;
 894         long msglen;
 895         time_t lasttick;
 896
 897         fseek(fp, 0L, SEEK_END);
 898         msglen = ftell(fp);
 899         rewind(fp);
 900         lasttick = time(NULL);
 901         strcpy(buf, "");
 902         while (ch = getc(fp), (ch >= 0)) {
 903                 if (ch == 10) {
 904                         if (!strcmp(buf, "000"))
 905                                 strcpy(buf, ">000");
 906                         serv_puts(buf);
 907                         strcpy(buf, "");
 908                 } else {
 909                         a = strlen(buf);
 910                         buf[a + 1] = 0;
 911                         buf[a] = ch;
 912                         if ((ch == 32) && (strlen(buf) > 200)) {
 913                                 buf[a] = 0;
 914                                 if (!strcmp(buf, "000"))
 915                                         strcpy(buf, ">000");
 916                                 serv_puts(buf);
 917                                 strcpy(buf, "");
 918                         }
 919                         if (strlen(buf) > 250) {
 920                                 if (!strcmp(buf, "000"))
 921                                         strcpy(buf, ">000");
 922                                 serv_puts(buf);
 923                                 strcpy(buf, "");
 924                         }
 925                 }
 926
 927                 if ((time(NULL) - lasttick) > 2L) {
 928                         scr_printf(" %3ld%% completed\r",
 929                                ((ftell(fp) * 100L) / msglen));
 930                         scr_flush();
 931                         lasttick = time(NULL);
 932                 }
 933
 934         }
 935         serv_puts(buf);
 936         scr_printf("                \r");
 937         scr_flush();
 938 }
 939
 940 /*
 941  * Make sure there's room in msg_arr[] for at least one more.
 942  */
 943 void check_msg_arr_size(void) {
 944         if ((num_msgs + 1) > msg_arr_size) {
 945                 msg_arr_size += 512;
 946                 msg_arr = realloc(msg_arr,
 947                         ((sizeof(long)) * msg_arr_size) );
 948         }
 949 }
 950
 951
 952
 953 /*
 954  * entmsg()  -  edit and create a message
 955  *              returns 0 if message was saved
 956  */
 957 int entmsg(int is_reply,        /* nonzero if this was a <R>eply command */
 958                 int c)          /* */
 959 {
 960         char buf[300];
 961         char cmd[SIZ];
 962         int a, b;
 963         int need_recp = 0;
 964         int mode;
 965         long highmsg = 0L;
 966         FILE *fp;
 967         char subject[SIZ];
 968
 969         if (c > 0)
 970                 mode = 1;
 971         else
 972                 mode = 0;
 973
 974         strcpy(subject, "");
 975
 976         /*
 977          * First, check to see if we have permission to enter a message in
 978          * this room.  The server will return an error code if we can't.
 979          */
 980         snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
 981         serv_puts(cmd);
 982         serv_gets(cmd);
 983
 984         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
 985                 scr_printf("%s\n", &cmd[4]);
 986                 return (1);
 987         }
 988
 989         /* Error code 570 is special.  It means that we CAN enter a message
 990          * in this room, but a recipient needs to be specified.
 991          */
 992         need_recp = 0;
 993         if (!strncmp(cmd, "570", 3))
 994                 need_recp = 1;
 995
 996         /* If the user is a dumbass, tell them how to type. */
 997         if ((userflags & US_EXPERT) == 0) {
 998                 formout("entermsg");
 999         }
1000
1001         /* Handle the selection of a recipient, if necessary. */
1002         strcpy(buf, "");
1003         if (need_recp == 1) {
1004                 if (axlevel >= 2) {
1005                         if (is_reply) {
1006                                 strcpy(buf, reply_to);
1007                         } else {
1008                                 scr_printf("Enter recipient: ");
1009                                 getline(buf, (SIZ-100) );
1010                                 if (strlen(buf) == 0)
1011                                         return (1);
1012                         }
1013                 } else
1014                         strcpy(buf, "sysop");
1015         }
1016
1017         if (is_reply) {
1018                 if (strlen(reply_subject) > 0) {
1019                         if (!strncasecmp(reply_subject,
1020                            "Re: ", 3)) {
1021                                 strcpy(subject, reply_subject);
1022                         }
1023                         else {
1024                                 snprintf(subject,
1025                                         sizeof subject,
1026                                         "Re: %s",
1027                                         reply_subject);
1028                         }
1029                 }
1030         }
1031
1032         b = 0;
1033         if (room_flags & QR_ANONOPT) {
1034                 scr_printf("Anonymous (Y/N)? ");
1035                 if (yesno() == 1)
1036                         b = 1;
1037         }
1038
1039         /* If it's mail, we've got to check the validity of the recipient... */
1040         if (strlen(buf) > 0) {
1041                 snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
1042                 serv_puts(cmd);
1043                 serv_gets(cmd);
1044                 if (cmd[0] != '2') {
1045                         scr_printf("%s\n", &cmd[4]);
1046                         return (1);
1047                 }
1048         }
1049
1050         /* Learn the number of the newest message in in the room, so we can
1051          * tell upon saving whether someone else has posted too.
1052          */
1053         num_msgs = 0;
1054         serv_puts("MSGS LAST|1");
1055         serv_gets(cmd);
1056         if (cmd[0] != '1') {
1057                 scr_printf("%s\n", &cmd[5]);
1058         } else {
1059                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1060                         check_msg_arr_size();
1061                         msg_arr[num_msgs++] = atol(cmd);
1062                 }
1063         }
1064
1065         /* Now compose the message... */
1066         if (client_make_message(temp, buf, b, 0, c, subject) != 0) {
1067                 return (2);
1068         }
1069
1070         /* Reopen the temp file that was created, so we can send it */
1071         fp = fopen(temp, "r");
1072
1073         /* Yes, unlink it now, so it doesn't stick around if we crash */
1074         unlink(temp);
1075
1076         if (fp == NULL) {
1077                 err_printf("*** Internal error while trying to save message!\n"
1078                         "    %s: %s\n",
1079                         temp, strerror(errno));
1080                 return(errno);
1081         }
1082
1083         /* Transmit message to the server */
1084         snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1085         serv_puts(cmd);
1086         serv_gets(cmd);
1087         if (cmd[0] != '4') {
1088                 scr_printf("%s\n", &cmd[4]);
1089                 return (1);
1090         }
1091
1092         transmit_message(fp);
1093         serv_puts("000");
1094
1095         fclose(fp);
1096
1097         if (num_msgs >= 1) highmsg = msg_arr[num_msgs - 1];
1098         num_msgs = 0;
1099         serv_puts("MSGS NEW");
1100         serv_gets(cmd);
1101         if (cmd[0] != '1') {
1102                 scr_printf("%s\n", &cmd[5]);
1103         } else {
1104                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1105                         check_msg_arr_size();
1106                         msg_arr[num_msgs++] = atol(cmd);
1107                 }
1108         }
1109
1110         /* get new highest message number in room to set lrp for goto... */
1111         maxmsgnum = msg_arr[num_msgs - 1];
1112
1113         /* now see if anyone else has posted in here */
1114         b = (-1);
1115         for (a = 0; a < num_msgs; ++a) {
1116                 if (msg_arr[a] > highmsg) {
1117                         ++b;
1118                 }
1119         }
1120
1121         /* In the Mail> room, this algorithm always counts one message
1122          * higher than in public rooms, so we decrement it by one.
1123          */
1124         if (need_recp) {
1125                 --b;
1126         }
1127
1128         if (b == 1) {
1129                 scr_printf("*** 1 additional message has been entered "
1130                         "in this room by another user.\n");
1131         }
1132         else if (b > 1) {
1133                 scr_printf("*** %d additional messages have been entered "
1134                         "in this room by other users.\n", b);
1135         }
1136
1137         return(0);
1138 }
1139
1140 /*
1141  * Do editing on a quoted file
1142  */
1143 void process_quote(void)
1144 {
1145         FILE *qfile, *tfile;
1146         char buf[128];
1147         int line, qstart, qend;
1148
1149         /* Unlink the second temp file as soon as it's opened, so it'll get
1150          * deleted even if the program dies
1151          */
1152         qfile = fopen(temp2, "r");
1153         unlink(temp2);
1154
1155         /* Display the quotable text with line numbers added */
1156         line = 0;
1157         fgets(buf, 128, qfile);
1158         while (fgets(buf, 128, qfile) != NULL) {
1159                 scr_printf("%2d %s", ++line, buf);
1160         }
1161         scr_printf("Begin quoting at [ 1] : ");
1162         getline(buf, 3);
1163         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1164         scr_printf("  End quoting at [%d] : ", line);
1165         getline(buf, 3);
1166         qend = (buf[0] == 0) ? (line) : atoi(buf);
1167         rewind(qfile);
1168         line = 0;
1169         fgets(buf, 128, qfile);
1170         tfile = fopen(temp, "w");
1171         while (fgets(buf, 128, qfile) != NULL) {
1172                 if ((++line >= qstart) && (line <= qend))
1173                         fprintf(tfile, " >%s", buf);
1174         }
1175         fprintf(tfile, " \n");
1176         fclose(qfile);
1177         fclose(tfile);
1178         chmod(temp, 0666);
1179 }
1180
1181
1182
1183 /*
1184  * List the URL's which were embedded in the previous message
1185  */
1186 void list_urls()
1187 {
1188         int i;
1189         char cmd[SIZ];
1190
1191         if (num_urls == 0) {
1192                 scr_printf("There were no URL's in the previous message.\n\n");
1193                 return;
1194         }
1195
1196         for (i = 0; i < num_urls; ++i) {
1197                 scr_printf("%3d %s\n", i + 1, urls[i]);
1198         }
1199
1200         if ((i = num_urls) != 1)
1201                 i = intprompt("Display which one", 1, 1, num_urls);
1202
1203         snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1204         system(cmd);
1205         scr_printf("\n");
1206 }
1207
1208 /*
1209  * Read the messages in the current room
1210  */
1211 void readmsgs(
1212         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1213         int rdir,       /* 1=Forward (-1)=Reverse */
1214         int q           /* Number of msgs to read (if c==3) */
1215 ) {
1216         int a, b, e, f, g, start;
1217         int savedpos;
1218         int hold_sw = 0;
1219         char arcflag = 0;
1220         char quotflag = 0;
1221         int hold_color = 0;
1222         char prtfile[PATH_MAX];
1223         char pagin;
1224         char cmd[SIZ];
1225         char targ[ROOMNAMELEN];
1226         char filename[SIZ];
1227         FILE *dest = NULL;      /* Alternate destination other than screen */
1228         int r;                          /* IPC response code */
1229
1230         if (c < 0)
1231                 b = (num_msgs - 1);
1232         else
1233                 b = 0;
1234
1235         strcpy(prtfile, tmpnam(NULL));
1236
1237         num_msgs = 0;
1238         strcpy(cmd, "MSGS ");
1239         switch (c) {
1240         case 0:
1241                 strcat(cmd, "ALL");
1242                 break;
1243         case 1:
1244                 strcat(cmd, "NEW");
1245                 break;
1246         case 2:
1247                 strcat(cmd, "OLD");
1248                 break;
1249         case 3:
1250                 snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
1251                 break;
1252         }
1253         serv_puts(cmd);
1254         serv_gets(cmd);
1255         if (cmd[0] != '1') {
1256                 scr_printf("%s\n", &cmd[5]);
1257         } else {
1258                 while (serv_gets(cmd), strcmp(cmd, "000")) {
1259                         check_msg_arr_size();
1260                         msg_arr[num_msgs++] = atol(cmd);
1261                 }
1262         }
1263
1264         if (num_msgs == 0) {
1265                 if (c == 3) return;
1266                 scr_printf("*** There are no ");
1267                 if (c == 1) scr_printf("new ");
1268                 if (c == 2) scr_printf("old ");
1269                 scr_printf("messages in this room.\n");
1270                 return;
1271         }
1272
1273         lines_printed = 0;
1274
1275         /* this loop cycles through each message... */
1276         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1277         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1278                 while (msg_arr[a] == 0L) {
1279                         a = a + rdir;
1280                         if ((a == num_msgs) || (a == (-1)))
1281                                 return;
1282                 }
1283
1284 RAGAIN:         pagin = ((arcflag == 0)
1285                          && (quotflag == 0)
1286                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1287
1288                 /* If we're doing a quote, set the screenwidth to 72 */
1289                 if (quotflag) {
1290                         hold_sw = screenwidth;
1291                         screenwidth = 72;
1292                 }
1293
1294                 /* If printing or archiving, set the screenwidth to 80 */
1295                 if (arcflag) {
1296                         hold_sw = screenwidth;
1297                         screenwidth = 80;
1298                 }
1299
1300                 /* now read the message... */
1301                 e = read_message(msg_arr[a], pagin, dest);
1302
1303                 /* ...and set the screenwidth back if we have to */
1304                 if ((quotflag) || (arcflag)) {
1305                         screenwidth = hold_sw;
1306                 }
1307 RMSGREAD:       scr_flush();
1308                 highest_msg_read = msg_arr[a];
1309                 if (quotflag) {
1310                         fclose(dest);
1311                         dest = NULL;
1312                         quotflag = 0;
1313                         enable_color = hold_color;
1314                         process_quote();
1315                 }
1316                 if (arcflag) {
1317                         fclose(dest);
1318                         dest = NULL;
1319                         arcflag = 0;
1320                         enable_color = hold_color;
1321                         f = fork();
1322                         if (f == 0) {
1323                                 freopen(prtfile, "r", stdin);
1324                                 screen_reset();
1325                                 sttybbs(SB_RESTORE);
1326                                 ka_system(printcmd);
1327                                 sttybbs(SB_NO_INTR);
1328                                 screen_set();
1329                                 unlink(prtfile);
1330                                 exit(0);
1331                         }
1332                         if (f > 0)
1333                                 do {
1334                                         g = wait(NULL);
1335                                 } while ((g != f) && (g >= 0));
1336                         scr_printf("Message printed.\n");
1337                 }
1338                 if (rc_alt_semantics && c == 1) {
1339                         char buf[SIZ];
1340
1341                         r = CtdlIPCSetMessageSeen(msg_arr[a], 1, buf);
1342                 }
1343                 if (e == 3)
1344                         return;
1345                 if (((userflags & US_NOPROMPT) || (e == 2))
1346                     && (((room_flags & QR_MAILBOX) == 0)
1347                         || (rc_force_mail_prompts == 0))) {
1348                         e = 'n';
1349                 } else {
1350                         color(DIM_WHITE);
1351                         scr_printf("(");
1352                         color(BRIGHT_WHITE);
1353                         scr_printf("%d", num_msgs - a - 1);
1354                         color(DIM_WHITE);
1355                         scr_printf(") ");
1356
1357                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1358                         if (rc_url_cmd[0] && num_urls)
1359                                 keyopt("<U>RLview ");
1360                         keyopt("<?>help -> ");
1361
1362                         do {
1363                                 lines_printed = 2;
1364                                 e = (inkey() & 127);
1365                                 e = tolower(e);
1366 /* return key same as <N> */ if (e == 10)
1367                                         e = 'n';
1368 /* space key same as <N> */ if (e == 32)
1369                                         e = 'n';
1370 /* del/move for aides only */
1371                                     if ((!is_room_aide)
1372                                         && ((room_flags & QR_MAILBOX) ==
1373                                             0)) {
1374                                         if ((e == 'd') || (e == 'm'))
1375                                                 e = 0;
1376                                 }
1377 /* print only if available */
1378                                 if ((e == 'p') && (strlen(printcmd) == 0))
1379                                         e = 0;
1380 /* can't file if not allowed */
1381                                     if ((e == 'f')
1382                                         && (rc_allow_attachments == 0))
1383                                         e = 0;
1384 /* link only if browser avail*/
1385                                     if ((e == 'u')
1386                                         && (strlen(rc_url_cmd) == 0))
1387                                         e = 0;
1388                         } while ((e != 'a') && (e != 'n') && (e != 's')
1389                                  && (e != 'd') && (e != 'm') && (e != 'p')
1390                                  && (e != 'q') && (e != 'b') && (e != 'h')
1391                                  && (e != 'r') && (e != 'f') && (e != '?')
1392                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1393                         switch (e) {
1394                         case 's':
1395                                 scr_printf("Stop");
1396                                 break;
1397                         case 'a':
1398                                 scr_printf("Again");
1399                                 break;
1400                         case 'd':
1401                                 scr_printf("Delete");
1402                                 break;
1403                         case 'm':
1404                                 scr_printf("Move");
1405                                 break;
1406                         case 'c':
1407                                 scr_printf("Copy");
1408                                 break;
1409                         case 'n':
1410                                 scr_printf("Next");
1411                                 break;
1412                         case 'p':
1413                                 scr_printf("Print");
1414                                 break;
1415                         case 'q':
1416                                 scr_printf("Quote");
1417                                 break;
1418                         case 'b':
1419                                 scr_printf("Back");
1420                                 break;
1421                         case 'h':
1422                                 scr_printf("Header");
1423                                 break;
1424                         case 'r':
1425                                 scr_printf("Reply");
1426                                 break;
1427                         case 'f':
1428                                 scr_printf("File");
1429                                 break;
1430                         case 'u':
1431                                 scr_printf("URL's");
1432                                 break;
1433                         case 'y':
1434                                 scr_printf("mY next");
1435                                 break;
1436                         case '?':
1437                                 scr_printf("? <help>");
1438                                 break;
1439                         }
1440                         if (userflags & US_DISAPPEAR)
1441                                 scr_printf("\r%79s\r", "");
1442                         else
1443                                 scr_printf("\n");
1444                         scr_flush();
1445                 }
1446                 switch (e) {
1447                 case '?':
1448                         scr_printf("Options available here:\n"
1449                                 " ?  Help (prints this message)\n"
1450                                 " S  Stop reading immediately\n"
1451                                 " A  Again (repeats last message)\n"
1452                                 " N  Next (continue with next message)\n"
1453                                 " Y  My Next (continue with next message you authored)\n"
1454                                 " B  Back (go back to previous message)\n");
1455                         if ((is_room_aide)
1456                             || (room_flags & QR_MAILBOX)) {
1457                                 scr_printf(" D  Delete this message\n"
1458                                         " M  Move message to another room\n");
1459                         }
1460                         scr_printf(" C  Copy message to another room\n");
1461                         if (strlen(printcmd) > 0)
1462                                 scr_printf(" P  Print this message\n");
1463                         scr_printf(
1464                                 " Q  Quote portions of this message for your next post\n"
1465                                 " H  Headers (display message headers only)\n");
1466                         if (is_mail)
1467                                 scr_printf(" R  Reply to this message\n");
1468                         if (rc_allow_attachments)
1469                                 scr_printf
1470                                     (" F  (save attachments to a file)\n");
1471                         if (strlen(rc_url_cmd) > 0)
1472                                 scr_printf(" U  (list URL's for display)\n");
1473                         scr_printf("\n");
1474                         goto RMSGREAD;
1475                 case 'p':
1476                         scr_flush();
1477                         dest = fopen(prtfile, "w");
1478                         arcflag = 1;
1479                         hold_color = enable_color;
1480                         enable_color = 0;
1481                         goto RAGAIN;
1482                 case 'q':
1483                         scr_flush();
1484                         dest = fopen(temp2, "w");
1485                         quotflag = 1;
1486                         hold_color = enable_color;
1487                         enable_color = 0;
1488                         goto RAGAIN;
1489                 case 's':
1490                         return;
1491                 case 'a':
1492                         goto RAGAIN;
1493                 case 'b':
1494                         a = a - (rdir * 2);
1495                         break;
1496                 case 'm':
1497                 case 'c':
1498                         newprompt("Enter target room: ",
1499                                   targ, ROOMNAMELEN - 1);
1500                         if (strlen(targ) > 0) {
1501                                 r = CtdlIPCMoveMessage((e == 'c' ? 1 : 0),
1502                                                        msg_arr[a], targ, cmd);
1503                                 scr_printf("%s\n", cmd);
1504                                 if (r / 100 == 2)
1505                                         msg_arr[a] = 0L;
1506                         } else {
1507                                 goto RMSGREAD;
1508                         }
1509                         if (r / 100 != 2)       /* r will be init'ed, FIXME */
1510                                 goto RMSGREAD;  /* the logic here sucks */
1511                         break;
1512                 case 'f':
1513                         newprompt("Which section? ", filename,
1514                                   ((sizeof filename) - 1));
1515                         snprintf(cmd, sizeof cmd,
1516                                  "OPNA %ld|%s", msg_arr[a], filename);
1517                         serv_puts(cmd);
1518                         serv_gets(cmd);
1519                         if (cmd[0] == '2') {
1520                                 extract(filename, &cmd[4], 2);
1521                                 download_to_local_disk(filename,
1522                                                        extract_int(&cmd[4],
1523                                                                    0));
1524                         } else {
1525                                 scr_printf("%s\n", &cmd[4]);
1526                         }
1527                         goto RMSGREAD;
1528                 case 'd':
1529                         scr_printf("*** Delete this message? ");
1530                         if (yesno() == 1) {
1531                                 r = CtdlIPCDeleteMessage(msg_arr[a], cmd);
1532                                 scr_printf("%s\n", cmd);
1533                                 if (r / 100 == 2)
1534                                         msg_arr[a] = 0L;
1535                         } else {
1536                                 goto RMSGREAD;
1537                         }
1538                         break;
1539                 case 'h':
1540                         read_message(msg_arr[a], READ_HEADER, NULL);
1541                         goto RMSGREAD;
1542                 case 'r':
1543                         savedpos = num_msgs;
1544                         entmsg(1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1545                         num_msgs = savedpos;
1546                         goto RMSGREAD;
1547                 case 'u':
1548                         list_urls();
1549                         goto RMSGREAD;
1550             case 'y':
1551           { /* hack hack hack */
1552             /* find the next message by me, stay here if we find nothing */
1553             int finda;
1554             int lasta = a;
1555             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1556               {
1557                 /* This is repetitively dumb, but that's what computers are for.
1558                    We have to load up messages until we find one by us */
1559                 char buf[SIZ];
1560                 int founda = 0;
1561
1562                 snprintf(buf, sizeof buf, "MSG0 %ld|1", msg_arr[finda]); /* read the header so we can get 'from=' */
1563                 serv_puts(buf);
1564                 serv_gets(buf);
1565                 while (serv_gets(buf), strcmp(buf, "000"))
1566                   {
1567                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1568                       {
1569                         if (strcasecmp(buf+5, fullname) == 0)
1570                           {
1571                             a = lasta; /* meesa current */
1572                             founda = 1;
1573                           }
1574                           }
1575                   }
1576                     // we are now in synch with the server
1577                 if (founda)
1578                   break; /* for */
1579                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1580               } /* for */
1581           } /* case 'y' */
1582       } /* switch */
1583         }                       /* end for loop */
1584 }                               /* end read routine */
1585
1586
1587
1588
1589 /*
1590  * View and edit a system message
1591  */
1592 void edit_system_message(char *which_message)
1593 {
1594         char desc[64];
1595         char read_cmd[64];
1596         char write_cmd[64];
1597
1598         snprintf(desc, sizeof desc, "system message '%s'", which_message);
1599         snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1600         snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1601         do_edit(desc, read_cmd, "NOOP", write_cmd);
1602 }
1603
1604
1605
1606
1607 /*
1608  * Verify the message base
1609  */
1610 void check_message_base(void)
1611 {
1612         char buf[SIZ];
1613
1614         scr_printf
1615             ("Please read the documentation before running this command.\n"
1616             "Having done so, do you still want to check the message base? ");
1617         if (yesno() == 0)
1618                 return;
1619
1620         serv_puts("FSCK");
1621         serv_gets(buf);
1622         if (buf[0] != '1') {
1623                 scr_printf("%s\n", &buf[4]);
1624                 return;
1625         }
1626
1627         while (serv_gets(buf), strcmp(buf, "000")) {
1628                 scr_printf("%s\n", buf);
1629         }
1630 }