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_ipc.h"
  36 #include "citadel_decls.h"
  37 #include "messages.h"
  38 #include "commands.h"
  39 #include "rooms.h"
  40 #include "tools.h"
  41 #include "html.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 void getline(char *string, int lim);
  61 int file_checksum(char *filename);
  62 void progress(unsigned long curr, unsigned long cmax);
  63
  64 unsigned long *msg_arr = NULL;
  65 int msg_arr_size = 0;
  66 int num_msgs;
  67 char rc_alt_semantics;
  68 extern char room_name[];
  69 extern unsigned room_flags;
  70 extern long highest_msg_read;
  71 extern struct CtdlServInfo serv_info;
  72 extern char temp[];
  73 extern char temp2[];
  74 extern int screenwidth;
  75 extern int screenheight;
  76 extern long maxmsgnum;
  77 extern char is_mail;
  78 extern char is_aide;
  79 extern char is_room_aide;
  80 extern char fullname[];
  81 extern char axlevel;
  82 extern unsigned userflags;
  83 extern char sigcaught;
  84 extern char editor_path[];
  85 extern char printcmd[];
  86 extern int rc_allow_attachments;
  87 extern int rc_display_message_numbers;
  88 extern int rc_force_mail_prompts;
  89 extern int editor_pid;
  90 extern CtdlIPC *ipc_for_signal_handlers;        /* KLUDGE cover your eyes */
  91
  92 void ka_sigcatch(int signum)
  93 {
  94         alarm(S_KEEPALIVE);
  95         signal(SIGALRM, ka_sigcatch);
  96         CtdlIPCNoop(ipc_for_signal_handlers);
  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(CtdlIPC *ipc, 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(CtdlIPC *ipc,
 353         long num,   /* message number */
 354         int 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         int r;                          /* IPC response code */
 364         char *converted_text = NULL;
 365
 366         sigcaught = 0;
 367         sttybbs(1);
 368
 369         strcpy(reply_to, NO_REPLY_TO);
 370         strcpy(reply_subject, "");
 371
 372         r = CtdlIPCGetSingleMessage(ipc, num, (pagin == READ_HEADER ? 1 : 0),
 373                                 (can_do_msg4 ? 4 : 0),
 374                                 &message, buf);
 375         if (r / 100 != 1) {
 376                 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
 377                 ++lines_printed;
 378                 lines_printed =
 379                     checkpagin(lines_printed, pagin, screenheight);
 380                 sttybbs(0);
 381                 return (0);
 382         }
 383
 384         if (dest) {
 385                 fprintf(dest, "\n ");
 386         } else {
 387                 scr_printf("\n");
 388                 ++lines_printed;
 389                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 390                 scr_printf(" ");
 391         }
 392         if (pagin == 1 && !dest) {
 393                 color(BRIGHT_CYAN);
 394         }
 395
 396         /* View headers only */
 397         if (pagin == 2) {
 398                 sprintf(buf, "nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
 399                                 message->nhdr ? "yes" : "no",
 400                                 message->author, message->type,
 401                                 message->msgid);
 402                 /* FIXME output buf */
 403                 if (strlen(message->subject)) {
 404                         sprintf(buf, "subj=%s\n", message->subject);
 405                         /* FIXME: output buf */
 406                 }
 407                 if (strlen(message->email)) {
 408                         sprintf(buf, "rfca=%s\n", message->email);
 409                         /* FIXME: output buf */
 410                 }
 411                 sprintf(buf, "hnod=%s\nroom=%s\nnode=%s\ntime=%s",
 412                                 message->hnod, message->room,
 413                                 message->node,
 414                                 asctime(localtime(&message->time)));
 415                 if (strlen(message->recipient)) {
 416                         sprintf(buf, "rcpt=%s\n", message->recipient);
 417                         /* FIXME: output buf */
 418                 }
 419                 if (message->attachments) {
 420                         struct parts *ptr;
 421
 422                         for (ptr = message->attachments; ptr; ptr = ptr->next) {
 423                                 sprintf(buf, "part=%s|%s|%s|%s|%s|%ld\n",
 424                                         ptr->name, ptr->filename, ptr->number,
 425                                         ptr->disposition, ptr->mimetype,
 426                                         ptr->length);
 427                                 /* FIXME: output buf */
 428                         }
 429                 }
 430                 sttybbs(0);
 431                 return (0);
 432         }
 433
 434         if (rc_display_message_numbers) {
 435                 if (dest) {
 436                         fprintf(dest, "[#%s] ", message->msgid);
 437                 } else {
 438                         color(DIM_WHITE);
 439                         scr_printf("[");
 440                         color(BRIGHT_WHITE);
 441                         scr_printf("#%s", message->msgid);
 442                         color(DIM_WHITE);
 443                         scr_printf("] ");
 444                 }
 445         }
 446         if (nhdr == 1 && !is_room_aide) {
 447                 if (dest) {
 448                         fprintf(dest, " ****");
 449                 } else {
 450                         scr_printf(" ****");
 451                 }
 452         } else {
 453                 fmt_date(now, sizeof now, message->time, 0);
 454                 if (dest) {
 455                         fprintf(dest, "%s from %s ", now, message->author);
 456                         if (strlen(message->email)) {
 457                                 fprintf(dest, "<%s> ", message->email);
 458                         }
 459                 } else {
 460                         color(BRIGHT_CYAN);
 461                         scr_printf("%s ", now);
 462                         color(DIM_WHITE);
 463                         scr_printf("from ");
 464                         color(BRIGHT_CYAN);
 465                         scr_printf("%s ", message->author);
 466                         if (strlen(message->email)) {
 467                                 color(DIM_WHITE);
 468                                 scr_printf("<");
 469                                 color(BRIGHT_BLUE);
 470                                 scr_printf("%s", message->email);
 471                                         color(DIM_WHITE);
 472                                 scr_printf("> ");
 473                         }
 474                 }
 475                 if (strlen(message->node)) {
 476                         if ((room_flags & QR_NETWORK)
 477                             || ((strcasecmp(message->node, serv_info.serv_nodename)
 478                              && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
 479                                 if (strlen(message->email) == 0) {
 480                                         if (dest) {
 481                                                 fprintf(dest, "@%s ", message->node);
 482                                         } else {
 483                                                 color(DIM_WHITE);
 484                                                 scr_printf("@");
 485                                                 color(BRIGHT_YELLOW);
 486                                                 scr_printf("%s ", message->node);
 487                                         }
 488                                 }
 489                         }
 490                 }
 491                 if (strcasecmp(message->hnod, serv_info.serv_humannode)
 492                     && (strlen(message->hnod)) && (!strlen(message->email))) {
 493                         if (dest) {
 494                                 fprintf(dest, "(%s) ", message->hnod);
 495                         } else {
 496                                 color(DIM_WHITE);
 497                                 scr_printf("(");
 498                                 color(BRIGHT_WHITE);
 499                                 scr_printf("%s", message->hnod);
 500                                 color(DIM_WHITE);
 501                                 scr_printf(") ");
 502                         }
 503                 }
 504                 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
 505                         if (dest) {
 506                                 fprintf(dest, "in %s> ", message->room);
 507                         } else {
 508                                 color(DIM_WHITE);
 509                                 scr_printf("in ");
 510                                 color(BRIGHT_MAGENTA);
 511                                 scr_printf("%s> ", message->room);
 512                         }
 513                 }
 514                 if (strlen(message->recipient)) {
 515                         if (dest) {
 516                                 fprintf(dest, "to %s ", message->recipient);
 517                         } else {
 518                                 color(DIM_WHITE);
 519                                 scr_printf("to ");
 520                                 color(BRIGHT_CYAN);
 521                                 scr_printf("%s ", message->recipient);
 522                         }
 523                 }
 524         }
 525
 526         if (dest) {
 527                 fprintf(dest, "\n");
 528         } else {
 529                 scr_printf("\n");
 530         }
 531
 532         /* Set the reply-to address to an Internet e-mail address if possible
 533          */
 534         if (message->email != NULL) if (strlen(message->email) > 0) {
 535                 safestrncpy(reply_to, message->email, sizeof reply_to);
 536         }
 537
 538         /* But if we can't do that, set it to a Citadel address.
 539          */
 540         if (!strcmp(reply_to, NO_REPLY_TO)) {
 541                 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 542                          message->author, message->node);
 543         }
 544
 545         if (pagin == 1 && !dest)
 546                 color(BRIGHT_WHITE);
 547         if (!dest) {
 548                 ++lines_printed;
 549                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 550         }
 551
 552         if (message->subject != NULL) {
 553                 safestrncpy(reply_subject, message->subject,
 554                                                 sizeof reply_subject);
 555                 if (strlen(message->subject) > 0) {
 556                         if (dest) {
 557                                 fprintf(dest, "Subject: %s\n",
 558                                                         message->subject);
 559                         } else {
 560                                 scr_printf("Subject: %s\n", message->subject);
 561                                 ++lines_printed;
 562                                 lines_printed = checkpagin(lines_printed,
 563                                                 pagin, screenheight);
 564                         }
 565                 }
 566         }
 567
 568         /******* end of header output, start of message text output *******/
 569
 570         /*
 571          * Convert HTML to plain text, formatting for the actual width
 572          * of the client screen.
 573          */
 574         if (!strcasecmp(message->content_type, "text/html")) {
 575                 converted_text = html_to_ascii(message->text, screenwidth, 0);
 576                 if (converted_text != NULL) {
 577                         free(message->text);
 578                         message->text = converted_text;
 579                         format_type = 1;
 580                 }
 581         }
 582
 583         /*
 584          * Here we go
 585          */
 586         if (format_type == 0) {
 587                 fr = fmout(screenwidth, NULL, message->text, dest,
 588                            ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
 589         } else {
 590                 char *msgtext;
 591                 char *lineptr;
 592
 593                 msgtext = message->text;
 594
 595                 while (lineptr = strtok(msgtext, "\n"), lineptr != NULL) {
 596                         msgtext = NULL;
 597
 598                         if (sigcaught == 0) {
 599                                 if (dest) {
 600                                         fprintf(dest, "%s\n", lineptr);
 601                                 } else {
 602                                         scr_printf("%s\n", lineptr);
 603                                         lines_printed = lines_printed + 1 +
 604                                             (strlen(lineptr) / 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
 622         /* Enumerate any attachments */
 623         if ( (pagin == 1) && (can_do_msg4) && (message->attachments) ) {
 624                 struct parts *ptr;
 625
 626                 for (ptr = message->attachments; ptr; ptr = ptr->next) {
 627                         if ( (!strcasecmp(ptr->disposition, "attachment"))
 628                            || (!strcasecmp(ptr->disposition, "inline"))) {
 629                                 color(DIM_WHITE);
 630                                 scr_printf("Part ");
 631                                 color(BRIGHT_MAGENTA);
 632                                 scr_printf("%s", ptr->number);
 633                                 color(DIM_WHITE);
 634                                 scr_printf(": ");
 635                                 color(BRIGHT_CYAN);
 636                                 scr_printf("%s", ptr->filename);
 637                                 color(DIM_WHITE);
 638                                 scr_printf(" (%s, %ld bytes)\n", ptr->mimetype, ptr->length);
 639                         }
 640                 }
 641         }
 642
 643         /* Now we're done */
 644         free(message->text);
 645         free(message);
 646
 647         if (pagin == 1 && !dest)
 648                 color(DIM_WHITE);
 649         sttybbs(0);
 650         return (fr);
 651 }
 652
 653 /*
 654  * replace string function for the built-in editor
 655  */
 656 void replace_string(char *filename, long int startpos)
 657 {
 658         char buf[512];
 659         char srch_str[128];
 660         char rplc_str[128];
 661         FILE *fp;
 662         int a;
 663         long rpos, wpos;
 664         char *ptr;
 665         int substitutions = 0;
 666         long msglen = 0L;
 667
 668         scr_printf("Enter text to be replaced:\n: ");
 669         getline(srch_str, (sizeof(srch_str)-1) );
 670         if (strlen(srch_str) == 0)
 671                 return;
 672
 673         scr_printf("Enter text to replace it with:\n: ");
 674         getline(rplc_str, (sizeof(rplc_str)-1) );
 675
 676         fp = fopen(filename, "r+");
 677         if (fp == NULL)
 678                 return;
 679
 680         wpos = startpos;
 681         fseek(fp, startpos, 0);
 682         strcpy(buf, "");
 683         while (a = getc(fp), a > 0) {
 684                 ++msglen;
 685                 buf[strlen(buf) + 1] = 0;
 686                 buf[strlen(buf)] = a;
 687                 if (strlen(buf) >= strlen(srch_str)) {
 688                         ptr = (&buf[strlen(buf) - strlen(srch_str)]);
 689                         if (!strncmp(ptr, srch_str, strlen(srch_str))) {
 690                                 strcpy(ptr, rplc_str);
 691                                 ++substitutions;
 692                         }
 693                 }
 694                 if (strlen(buf) > 384) {
 695                         rpos = ftell(fp);
 696                         fseek(fp, wpos, 0);
 697                         fwrite((char *) buf, 128, 1, fp);
 698                         strcpy(buf, &buf[128]);
 699                         wpos = ftell(fp);
 700                         fseek(fp, rpos, 0);
 701                 }
 702         }
 703         fseek(fp, wpos, 0);
 704         if (strlen(buf) > 0)
 705                 fwrite((char *) buf, strlen(buf), 1, fp);
 706         wpos = ftell(fp);
 707         fclose(fp);
 708         truncate(filename, wpos);
 709         scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 710 }
 711
 712 /*
 713  * Function to begin composing a new message
 714  */
 715 int client_make_message(CtdlIPC *ipc,
 716                 char *filename,         /* temporary file name */
 717                 char *recipient,        /* NULL if it's not mail */
 718                 int anon_type,          /* see MES_ types in header file */
 719                 int format_type,
 720                 int mode,
 721                 char *subject)          /* buffer to store subject line */
 722 {
 723         FILE *fp;
 724         int a, b, e_ex_code;
 725         long beg;
 726         char datestr[SIZ];
 727         char header[SIZ];
 728         int cksum = 0;
 729
 730         if (mode == 2)
 731                 if (strlen(editor_path) == 0) {
 732                         err_printf
 733                             ("*** No editor available, using built-in editor\n");
 734                         mode = 0;
 735                 }
 736
 737         fmt_date(datestr, sizeof datestr, time(NULL), 0);
 738         header[0] = 0;
 739
 740         if (room_flags & QR_ANONONLY && !recipient) {
 741                 snprintf(header, sizeof header, " ****");
 742         }
 743         else {
 744                 snprintf(header, sizeof header,
 745                         " %s from %s", datestr, fullname);
 746                 if (strlen(recipient) > 0) {
 747                         size_t tmp = strlen(header);
 748                         snprintf(&header[tmp], sizeof header - tmp,
 749                                 " to %s", recipient);
 750                 }
 751         }
 752         scr_printf("%s\n", header);
 753         if (subject != NULL) if (strlen(subject) > 0) {
 754                 scr_printf("Subject: %s\n", subject);
 755         }
 756
 757         beg = 0L;
 758
 759         if (mode == 1) {
 760                 scr_printf("(Press ctrl-d when finished)\n");
 761         }
 762
 763         if (mode == 0) {
 764                 fp = fopen(filename, "r");
 765                 if (fp != NULL) {
 766                         fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
 767                         beg = ftell(fp);
 768                         fclose(fp);
 769                 } else {
 770                         fp = fopen(filename, "w");
 771                         if (fp == NULL) {
 772                                 err_printf("*** Error opening temp file!\n"
 773                                         "    %s: %s\n",
 774                                         filename, strerror(errno));
 775                         return(1);
 776                         }
 777                         fclose(fp);
 778                 }
 779         }
 780
 781 ME1:    switch (mode) {
 782
 783         case 0:
 784                 fp = fopen(filename, "r+");
 785                 if (fp == NULL) {
 786                         err_printf("*** Error opening temp file!\n"
 787                                 "    %s: %s\n",
 788                                 filename, strerror(errno));
 789                         return(1);
 790                 }
 791                 citedit(ipc, fp);
 792                 fclose(fp);
 793                 goto MECR;
 794
 795         case 1:
 796                 fp = fopen(filename, "a");
 797                 if (fp == NULL) {
 798                         err_printf("*** Error opening temp file!\n"
 799                                 "    %s: %s\n",
 800                                 filename, strerror(errno));
 801                         return(1);
 802                 }
 803                 do {
 804                         a = inkey();
 805                         if (a == 255)
 806                                 a = 32;
 807                         if (a == 13)
 808                                 a = 10;
 809                         if (a != 4) {
 810                                 putc(a, fp);
 811                                 scr_putc(a);
 812                         }
 813                         if (a == 10)
 814                                 scr_putc(10);
 815                 } while (a != 4);
 816                 fclose(fp);
 817                 break;
 818
 819         case 2:
 820                 e_ex_code = 1;  /* start with a failed exit code */
 821                 editor_pid = fork();
 822                 cksum = file_checksum(filename);
 823                 screen_reset();
 824                 sttybbs(SB_RESTORE);
 825                 if (editor_pid == 0) {
 826                         char tmp[SIZ];
 827
 828                         chmod(filename, 0600);
 829                         snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
 830                         putenv(tmp);
 831                         execlp(editor_path, editor_path, filename, NULL);
 832                         exit(1);
 833                 }
 834                 if (editor_pid > 0)
 835                         do {
 836                                 e_ex_code = 0;
 837                                 b = ka_wait(&e_ex_code);
 838                         } while ((b != editor_pid) && (b >= 0));
 839                 editor_pid = (-1);
 840                 sttybbs(0);
 841                 screen_set();
 842                 break;
 843         }
 844
 845 MECR:   if (mode == 2) {
 846                 if (file_checksum(filename) == cksum) {
 847                         err_printf("*** Aborted message.\n");
 848                         e_ex_code = 1;
 849                 }
 850                 if (e_ex_code == 0)
 851                         goto MEFIN;
 852                 goto MEABT2;
 853         }
 854
 855         b = keymenu("Entry command (? for options)",
 856                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 857                     "add s<U>bject|"
 858                     "<R>eplace string|<H>old message");
 859
 860         if (b == 'a')
 861                 goto MEABT;
 862         if (b == 'c')
 863                 goto ME1;
 864         if (b == 's')
 865                 goto MEFIN;
 866         if (b == 'p') {
 867                 scr_printf(" %s from %s", datestr, fullname);
 868                 if (strlen(recipient) > 0)
 869                         scr_printf(" to %s", recipient);
 870                 scr_printf("\n");
 871                 if (subject != NULL) if (strlen(subject) > 0) {
 872                         scr_printf("Subject: %s\n", subject);
 873                 }
 874                 fp = fopen(filename, "r");
 875                 if (fp != NULL) {
 876                         fmout(screenwidth, fp, NULL, NULL,
 877                               ((userflags & US_PAGINATOR) ? 1 : 0),
 878                               screenheight, 0, 0);
 879                         beg = ftell(fp);
 880                         fclose(fp);
 881                 }
 882                 goto MECR;
 883         }
 884         if (b == 'r') {
 885                 replace_string(filename, 0L);
 886                 goto MECR;
 887         }
 888         if (b == 'h') {
 889                 return (2);
 890         }
 891         if (b == 'u') {
 892                 if (subject != NULL) {
 893                         newprompt("Subject: ", subject, 70);
 894                 }
 895                 goto MECR;
 896         }
 897
 898 MEFIN:  return (0);
 899
 900 MEABT:  scr_printf("Are you sure? ");
 901         if (yesno() == 0) {
 902                 goto ME1;
 903         }
 904 MEABT2: unlink(filename);
 905         return (2);
 906 }
 907
 908 /*
 909  * Transmit message text to the server.
 910  *
 911  * This loop also implements a "tick" counter that displays the progress, if
 912  * we're sending something that will take a long time to transmit.
 913  */
 914 void transmit_message(CtdlIPC *ipc, FILE *fp)
 915 {
 916         char buf[SIZ];
 917         int ch, a;
 918         long msglen;
 919         time_t lasttick;
 920
 921         fseek(fp, 0L, SEEK_END);
 922         msglen = ftell(fp);
 923         rewind(fp);
 924         lasttick = time(NULL);
 925         strcpy(buf, "");
 926         while (ch = getc(fp), (ch >= 0)) {
 927                 if (ch == 10) {
 928                         if (!strcmp(buf, "000"))
 929                                 strcpy(buf, ">000");
 930                         CtdlIPC_putline(ipc, buf);
 931                         strcpy(buf, "");
 932                 } else {
 933                         a = strlen(buf);
 934                         buf[a + 1] = 0;
 935                         buf[a] = ch;
 936                         if ((ch == 32) && (strlen(buf) > 200)) {
 937                                 buf[a] = 0;
 938                                 if (!strcmp(buf, "000"))
 939                                         strcpy(buf, ">000");
 940                                 CtdlIPC_putline(ipc, buf);
 941                                 strcpy(buf, "");
 942                         }
 943                         if (strlen(buf) > 250) {
 944                                 if (!strcmp(buf, "000"))
 945                                         strcpy(buf, ">000");
 946                                 CtdlIPC_putline(ipc, buf);
 947                                 strcpy(buf, "");
 948                         }
 949                 }
 950
 951                 if ((time(NULL) - lasttick) > 2L) {
 952                         scr_printf(" %3ld%% completed\r",
 953                                ((ftell(fp) * 100L) / msglen));
 954                         scr_flush();
 955                         lasttick = time(NULL);
 956                 }
 957
 958         }
 959         CtdlIPC_putline(ipc, buf);
 960         scr_printf("                \r");
 961         scr_flush();
 962 }
 963
 964 /*
 965  * Make sure there's room in msg_arr[] for at least one more.
 966  */
 967 void check_msg_arr_size(void) {
 968         if ((num_msgs + 1) > msg_arr_size) {
 969                 msg_arr_size += 512;
 970                 msg_arr = realloc(msg_arr,
 971                         ((sizeof(long)) * msg_arr_size) );
 972         }
 973 }
 974
 975
 976
 977 /*
 978  * entmsg()  -  edit and create a message
 979  *              returns 0 if message was saved
 980  */
 981 int entmsg(CtdlIPC *ipc,
 982                 int is_reply,   /* nonzero if this was a <R>eply command */
 983                 int c)          /* */
 984 {
 985         char buf[300];
 986         char cmd[SIZ];
 987         int a, b;
 988         int need_recp = 0;
 989         int mode;
 990         long highmsg = 0L;
 991         FILE *fp;
 992         char subject[SIZ];
 993
 994         if (c > 0)
 995                 mode = 1;
 996         else
 997                 mode = 0;
 998
 999         strcpy(subject, "");
1000
1001         /*
1002          * First, check to see if we have permission to enter a message in
1003          * this room.  The server will return an error code if we can't.
1004          */
1005         snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
1006         CtdlIPC_putline(ipc, cmd);
1007         CtdlIPC_getline(ipc, cmd);
1008
1009         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
1010                 scr_printf("%s\n", &cmd[4]);
1011                 return (1);
1012         }
1013
1014         /* Error code 570 is special.  It means that we CAN enter a message
1015          * in this room, but a recipient needs to be specified.
1016          */
1017         need_recp = 0;
1018         if (!strncmp(cmd, "570", 3))
1019                 need_recp = 1;
1020
1021         /* If the user is a dumbass, tell them how to type. */
1022         if ((userflags & US_EXPERT) == 0) {
1023                 formout(ipc, "entermsg");
1024         }
1025
1026         /* Handle the selection of a recipient, if necessary. */
1027         strcpy(buf, "");
1028         if (need_recp == 1) {
1029                 if (axlevel >= 2) {
1030                         if (is_reply) {
1031                                 strcpy(buf, reply_to);
1032                         } else {
1033                                 scr_printf("Enter recipient: ");
1034                                 getline(buf, (SIZ-100) );
1035                                 if (strlen(buf) == 0)
1036                                         return (1);
1037                         }
1038                 } else
1039                         strcpy(buf, "sysop");
1040         }
1041
1042         if (is_reply) {
1043                 if (strlen(reply_subject) > 0) {
1044                         if (!strncasecmp(reply_subject,
1045                            "Re: ", 3)) {
1046                                 strcpy(subject, reply_subject);
1047                         }
1048                         else {
1049                                 snprintf(subject,
1050                                         sizeof subject,
1051                                         "Re: %s",
1052                                         reply_subject);
1053                         }
1054                 }
1055         }
1056
1057         b = 0;
1058         if (room_flags & QR_ANONOPT) {
1059                 scr_printf("Anonymous (Y/N)? ");
1060                 if (yesno() == 1)
1061                         b = 1;
1062         }
1063
1064         /* If it's mail, we've got to check the validity of the recipient... */
1065         if (strlen(buf) > 0) {
1066                 snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
1067                 CtdlIPC_putline(ipc, cmd);
1068                 CtdlIPC_getline(ipc, cmd);
1069                 if (cmd[0] != '2') {
1070                         scr_printf("%s\n", &cmd[4]);
1071                         return (1);
1072                 }
1073         }
1074
1075         /* Learn the number of the newest message in in the room, so we can
1076          * tell upon saving whether someone else has posted too.
1077          */
1078         num_msgs = 0;
1079         CtdlIPC_putline(ipc, "MSGS LAST|1");
1080         CtdlIPC_getline(ipc, cmd);
1081         if (cmd[0] != '1') {
1082                 scr_printf("%s\n", &cmd[5]);
1083         } else {
1084                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1085                         check_msg_arr_size();
1086                         msg_arr[num_msgs++] = atol(cmd);
1087                 }
1088         }
1089
1090         /* Now compose the message... */
1091         if (client_make_message(ipc, temp, buf, b, 0, c, subject) != 0) {
1092                 return (2);
1093         }
1094
1095         /* Reopen the temp file that was created, so we can send it */
1096         fp = fopen(temp, "r");
1097
1098         /* Yes, unlink it now, so it doesn't stick around if we crash */
1099         unlink(temp);
1100
1101         if (fp == NULL) {
1102                 err_printf("*** Internal error while trying to save message!\n"
1103                         "    %s: %s\n",
1104                         temp, strerror(errno));
1105                 return(errno);
1106         }
1107
1108         /* Transmit message to the server */
1109         snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1110         CtdlIPC_putline(ipc, cmd);
1111         CtdlIPC_getline(ipc, cmd);
1112         if (cmd[0] != '4') {
1113                 scr_printf("%s\n", &cmd[4]);
1114                 return (1);
1115         }
1116
1117         transmit_message(ipc, fp);
1118         CtdlIPC_putline(ipc, "000");
1119
1120         fclose(fp);
1121
1122         if (num_msgs >= 1) highmsg = msg_arr[num_msgs - 1];
1123         num_msgs = 0;
1124         CtdlIPC_putline(ipc, "MSGS NEW");
1125         CtdlIPC_getline(ipc, cmd);
1126         if (cmd[0] != '1') {
1127                 scr_printf("%s\n", &cmd[5]);
1128         } else {
1129                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1130                         check_msg_arr_size();
1131                         msg_arr[num_msgs++] = atol(cmd);
1132                 }
1133         }
1134
1135         /* get new highest message number in room to set lrp for goto... */
1136         maxmsgnum = msg_arr[num_msgs - 1];
1137
1138         /* now see if anyone else has posted in here */
1139         b = (-1);
1140         for (a = 0; a < num_msgs; ++a) {
1141                 if (msg_arr[a] > highmsg) {
1142                         ++b;
1143                 }
1144         }
1145
1146         /* In the Mail> room, this algorithm always counts one message
1147          * higher than in public rooms, so we decrement it by one.
1148          */
1149         if (need_recp) {
1150                 --b;
1151         }
1152
1153         if (b == 1) {
1154                 scr_printf("*** 1 additional message has been entered "
1155                         "in this room by another user.\n");
1156         }
1157         else if (b > 1) {
1158                 scr_printf("*** %d additional messages have been entered "
1159                         "in this room by other users.\n", b);
1160         }
1161
1162         return(0);
1163 }
1164
1165 /*
1166  * Do editing on a quoted file
1167  */
1168 void process_quote(void)
1169 {
1170         FILE *qfile, *tfile;
1171         char buf[128];
1172         int line, qstart, qend;
1173
1174         /* Unlink the second temp file as soon as it's opened, so it'll get
1175          * deleted even if the program dies
1176          */
1177         qfile = fopen(temp2, "r");
1178         unlink(temp2);
1179
1180         /* Display the quotable text with line numbers added */
1181         line = 0;
1182         fgets(buf, 128, qfile);
1183         while (fgets(buf, 128, qfile) != NULL) {
1184                 scr_printf("%2d %s", ++line, buf);
1185         }
1186         scr_printf("Begin quoting at [ 1] : ");
1187         getline(buf, 3);
1188         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1189         scr_printf("  End quoting at [%d] : ", line);
1190         getline(buf, 3);
1191         qend = (buf[0] == 0) ? (line) : atoi(buf);
1192         rewind(qfile);
1193         line = 0;
1194         fgets(buf, 128, qfile);
1195         tfile = fopen(temp, "w");
1196         while (fgets(buf, 128, qfile) != NULL) {
1197                 if ((++line >= qstart) && (line <= qend))
1198                         fprintf(tfile, " >%s", buf);
1199         }
1200         fprintf(tfile, " \n");
1201         fclose(qfile);
1202         fclose(tfile);
1203         chmod(temp, 0666);
1204 }
1205
1206
1207
1208 /*
1209  * List the URL's which were embedded in the previous message
1210  */
1211 void list_urls(CtdlIPC *ipc)
1212 {
1213         int i;
1214         char cmd[SIZ];
1215
1216         if (num_urls == 0) {
1217                 scr_printf("There were no URL's in the previous message.\n\n");
1218                 return;
1219         }
1220
1221         for (i = 0; i < num_urls; ++i) {
1222                 scr_printf("%3d %s\n", i + 1, urls[i]);
1223         }
1224
1225         if ((i = num_urls) != 1)
1226                 i = intprompt("Display which one", 1, 1, num_urls);
1227
1228         snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1229         system(cmd);
1230         scr_printf("\n");
1231 }
1232
1233 /*
1234  * Read the messages in the current room
1235  */
1236 void readmsgs(CtdlIPC *ipc,
1237         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1238         int rdir,       /* 1=Forward (-1)=Reverse */
1239         int q           /* Number of msgs to read (if c==3) */
1240 ) {
1241         int a, b, e, f, g, start;
1242         int savedpos;
1243         int hold_sw = 0;
1244         char arcflag = 0;
1245         char quotflag = 0;
1246         int hold_color = 0;
1247         char prtfile[PATH_MAX];
1248         char pagin;
1249         char cmd[SIZ];
1250         char targ[ROOMNAMELEN];
1251         char filename[PATH_MAX];
1252         char save_to[PATH_MAX];
1253         void *attachment = NULL;        /* Downloaded attachment */
1254         FILE *dest = NULL;      /* Alternate destination other than screen */
1255         int r;                          /* IPC response code */
1256
1257         if (c < 0)
1258                 b = (num_msgs - 1);
1259         else
1260                 b = 0;
1261
1262         strcpy(prtfile, tmpnam(NULL));
1263
1264         num_msgs = 0;
1265         strcpy(cmd, "MSGS ");
1266         switch (c) {
1267         case 0:
1268                 strcat(cmd, "ALL");
1269                 break;
1270         case 1:
1271                 strcat(cmd, "NEW");
1272                 break;
1273         case 2:
1274                 strcat(cmd, "OLD");
1275                 break;
1276         case 3:
1277                 snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
1278                 break;
1279         }
1280         CtdlIPC_putline(ipc, cmd);
1281         CtdlIPC_getline(ipc, cmd);
1282         if (cmd[0] != '1') {
1283                 scr_printf("%s\n", &cmd[5]);
1284         } else {
1285                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1286                         check_msg_arr_size();
1287                         msg_arr[num_msgs++] = atol(cmd);
1288                 }
1289         }
1290
1291         if (num_msgs == 0) {
1292                 if (c == 3) return;
1293                 scr_printf("*** There are no ");
1294                 if (c == 1) scr_printf("new ");
1295                 if (c == 2) scr_printf("old ");
1296                 scr_printf("messages in this room.\n");
1297                 return;
1298         }
1299
1300         lines_printed = 0;
1301
1302         /* this loop cycles through each message... */
1303         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1304         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1305                 while (msg_arr[a] == 0L) {
1306                         a = a + rdir;
1307                         if ((a == num_msgs) || (a == (-1)))
1308                                 return;
1309                 }
1310
1311 RAGAIN:         pagin = ((arcflag == 0)
1312                          && (quotflag == 0)
1313                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1314
1315                 /* If we're doing a quote, set the screenwidth to 72 */
1316                 if (quotflag) {
1317                         hold_sw = screenwidth;
1318                         screenwidth = 72;
1319                 }
1320
1321                 /* If printing or archiving, set the screenwidth to 80 */
1322                 if (arcflag) {
1323                         hold_sw = screenwidth;
1324                         screenwidth = 80;
1325                 }
1326
1327                 /* now read the message... */
1328                 e = read_message(ipc, msg_arr[a], pagin, dest);
1329
1330                 /* ...and set the screenwidth back if we have to */
1331                 if ((quotflag) || (arcflag)) {
1332                         screenwidth = hold_sw;
1333                 }
1334 RMSGREAD:       scr_flush();
1335                 highest_msg_read = msg_arr[a];
1336                 if (quotflag) {
1337                         fclose(dest);
1338                         dest = NULL;
1339                         quotflag = 0;
1340                         enable_color = hold_color;
1341                         process_quote();
1342                 }
1343                 if (arcflag) {
1344                         fclose(dest);
1345                         dest = NULL;
1346                         arcflag = 0;
1347                         enable_color = hold_color;
1348                         f = fork();
1349                         if (f == 0) {
1350                                 freopen(prtfile, "r", stdin);
1351                                 screen_reset();
1352                                 sttybbs(SB_RESTORE);
1353                                 ka_system(printcmd);
1354                                 sttybbs(SB_NO_INTR);
1355                                 screen_set();
1356                                 unlink(prtfile);
1357                                 exit(0);
1358                         }
1359                         if (f > 0)
1360                                 do {
1361                                         g = wait(NULL);
1362                                 } while ((g != f) && (g >= 0));
1363                         scr_printf("Message printed.\n");
1364                 }
1365                 if (rc_alt_semantics && c == 1) {
1366                         char buf[SIZ];
1367
1368                         r = CtdlIPCSetMessageSeen(ipc, msg_arr[a], 1, buf);
1369                 }
1370                 if (e == 3)
1371                         return;
1372                 if (((userflags & US_NOPROMPT) || (e == 2))
1373                     && (((room_flags & QR_MAILBOX) == 0)
1374                         || (rc_force_mail_prompts == 0))) {
1375                         e = 'n';
1376                 } else {
1377                         color(DIM_WHITE);
1378                         scr_printf("(");
1379                         color(BRIGHT_WHITE);
1380                         scr_printf("%d", num_msgs - a - 1);
1381                         color(DIM_WHITE);
1382                         scr_printf(") ");
1383
1384                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1385                         if (rc_url_cmd[0] && num_urls)
1386                                 keyopt("<U>RLview ");
1387                         keyopt("<?>help -> ");
1388
1389                         do {
1390                                 lines_printed = 2;
1391                                 e = (inkey() & 127);
1392                                 e = tolower(e);
1393 /* return key same as <N> */ if (e == 10)
1394                                         e = 'n';
1395 /* space key same as <N> */ if (e == 32)
1396                                         e = 'n';
1397 /* del/move for aides only */
1398                                     if ((!is_room_aide)
1399                                         && ((room_flags & QR_MAILBOX) ==
1400                                             0)) {
1401                                         if ((e == 'd') || (e == 'm'))
1402                                                 e = 0;
1403                                 }
1404 /* print only if available */
1405                                 if ((e == 'p') && (strlen(printcmd) == 0))
1406                                         e = 0;
1407 /* can't file if not allowed */
1408                                     if ((e == 'f')
1409                                         && (rc_allow_attachments == 0))
1410                                         e = 0;
1411 /* link only if browser avail*/
1412                                     if ((e == 'u')
1413                                         && (strlen(rc_url_cmd) == 0))
1414                                         e = 0;
1415                         } while ((e != 'a') && (e != 'n') && (e != 's')
1416                                  && (e != 'd') && (e != 'm') && (e != 'p')
1417                                  && (e != 'q') && (e != 'b') && (e != 'h')
1418                                  && (e != 'r') && (e != 'f') && (e != '?')
1419                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1420                         switch (e) {
1421                         case 's':
1422                                 scr_printf("Stop");
1423                                 break;
1424                         case 'a':
1425                                 scr_printf("Again");
1426                                 break;
1427                         case 'd':
1428                                 scr_printf("Delete");
1429                                 break;
1430                         case 'm':
1431                                 scr_printf("Move");
1432                                 break;
1433                         case 'c':
1434                                 scr_printf("Copy");
1435                                 break;
1436                         case 'n':
1437                                 scr_printf("Next");
1438                                 break;
1439                         case 'p':
1440                                 scr_printf("Print");
1441                                 break;
1442                         case 'q':
1443                                 scr_printf("Quote");
1444                                 break;
1445                         case 'b':
1446                                 scr_printf("Back");
1447                                 break;
1448                         case 'h':
1449                                 scr_printf("Header");
1450                                 break;
1451                         case 'r':
1452                                 scr_printf("Reply");
1453                                 break;
1454                         case 'f':
1455                                 scr_printf("File");
1456                                 break;
1457                         case 'u':
1458                                 scr_printf("URL's");
1459                                 break;
1460                         case 'y':
1461                                 scr_printf("mY next");
1462                                 break;
1463                         case '?':
1464                                 scr_printf("? <help>");
1465                                 break;
1466                         }
1467                         if (userflags & US_DISAPPEAR)
1468                                 scr_printf("\r%79s\r", "");
1469                         else
1470                                 scr_printf("\n");
1471                         scr_flush();
1472                 }
1473                 switch (e) {
1474                 case '?':
1475                         scr_printf("Options available here:\n"
1476                                 " ?  Help (prints this message)\n"
1477                                 " S  Stop reading immediately\n"
1478                                 " A  Again (repeats last message)\n"
1479                                 " N  Next (continue with next message)\n"
1480                                 " Y  My Next (continue with next message you authored)\n"
1481                                 " B  Back (go back to previous message)\n");
1482                         if ((is_room_aide)
1483                             || (room_flags & QR_MAILBOX)) {
1484                                 scr_printf(" D  Delete this message\n"
1485                                         " M  Move message to another room\n");
1486                         }
1487                         scr_printf(" C  Copy message to another room\n");
1488                         if (strlen(printcmd) > 0)
1489                                 scr_printf(" P  Print this message\n");
1490                         scr_printf(
1491                                 " Q  Quote portions of this message for your next post\n"
1492                                 " H  Headers (display message headers only)\n");
1493                         if (is_mail)
1494                                 scr_printf(" R  Reply to this message\n");
1495                         if (rc_allow_attachments)
1496                                 scr_printf
1497                                     (" F  (save attachments to a file)\n");
1498                         if (strlen(rc_url_cmd) > 0)
1499                                 scr_printf(" U  (list URL's for display)\n");
1500                         scr_printf("\n");
1501                         goto RMSGREAD;
1502                 case 'p':
1503                         scr_flush();
1504                         dest = fopen(prtfile, "w");
1505                         arcflag = 1;
1506                         hold_color = enable_color;
1507                         enable_color = 0;
1508                         goto RAGAIN;
1509                 case 'q':
1510                         scr_flush();
1511                         dest = fopen(temp2, "w");
1512                         quotflag = 1;
1513                         hold_color = enable_color;
1514                         enable_color = 0;
1515                         goto RAGAIN;
1516                 case 's':
1517                         return;
1518                 case 'a':
1519                         goto RAGAIN;
1520                 case 'b':
1521                         a = a - (rdir * 2);
1522                         break;
1523                 case 'm':
1524                 case 'c':
1525                         newprompt("Enter target room: ",
1526                                   targ, ROOMNAMELEN - 1);
1527                         if (strlen(targ) > 0) {
1528                                 r = CtdlIPCMoveMessage(ipc, (e == 'c' ? 1 : 0),
1529                                                        msg_arr[a], targ, cmd);
1530                                 scr_printf("%s\n", cmd);
1531                                 if (r / 100 == 2)
1532                                         msg_arr[a] = 0L;
1533                         } else {
1534                                 goto RMSGREAD;
1535                         }
1536                         if (r / 100 != 2)       /* r will be init'ed, FIXME */
1537                                 goto RMSGREAD;  /* the logic here sucks */
1538                         break;
1539                 case 'f':
1540                         newprompt("Which section? ", filename,
1541                                   ((sizeof filename) - 1));
1542                         r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1543                                         filename, &attachment, progress, cmd);
1544                         extract(filename, cmd, 2);
1545                         destination_directory(save_to, filename);
1546                         r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1547                                 filename, &attachment, progress, cmd);
1548                         if (r / 100 != 2) {
1549                                 scr_printf("%s\n", cmd);
1550                         } else {
1551                                 save_buffer(attachment,
1552                                                 extract_unsigned_long(cmd, 0),
1553                                                 save_to);
1554                         }
1555                         if (attachment) free(attachment);
1556                         goto RMSGREAD;
1557                 case 'd':
1558                         scr_printf("*** Delete this message? ");
1559                         if (yesno() == 1) {
1560                                 r = CtdlIPCDeleteMessage(ipc, msg_arr[a], cmd);
1561                                 scr_printf("%s\n", cmd);
1562                                 if (r / 100 == 2)
1563                                         msg_arr[a] = 0L;
1564                         } else {
1565                                 goto RMSGREAD;
1566                         }
1567                         break;
1568                 case 'h':
1569                         read_message(ipc, msg_arr[a], READ_HEADER, NULL);
1570                         goto RMSGREAD;
1571                 case 'r':
1572                         savedpos = num_msgs;
1573                         entmsg(ipc, 1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1574                         num_msgs = savedpos;
1575                         goto RMSGREAD;
1576                 case 'u':
1577                         list_urls(ipc);
1578                         goto RMSGREAD;
1579             case 'y':
1580           { /* hack hack hack */
1581             /* find the next message by me, stay here if we find nothing */
1582             int finda;
1583             int lasta = a;
1584             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1585               {
1586                 /* This is repetitively dumb, but that's what computers are for.
1587                    We have to load up messages until we find one by us */
1588                 char buf[SIZ];
1589                 int founda = 0;
1590
1591                 snprintf(buf, sizeof buf, "MSG0 %ld|1", msg_arr[finda]); /* read the header so we can get 'from=' */
1592                 CtdlIPC_putline(ipc, buf);
1593                 CtdlIPC_getline(ipc, buf);
1594                 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000"))
1595                   {
1596                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1597                       {
1598                         if (strcasecmp(buf+5, fullname) == 0)
1599                           {
1600                             a = lasta; /* meesa current */
1601                             founda = 1;
1602                           }
1603                           }
1604                   }
1605                     // we are now in synch with the server
1606                 if (founda)
1607                   break; /* for */
1608                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1609               } /* for */
1610           } /* case 'y' */
1611       } /* switch */
1612         }                       /* end for loop */
1613 }                               /* end read routine */
1614
1615
1616
1617
1618 /*
1619  * View and edit a system message
1620  */
1621 void edit_system_message(CtdlIPC *ipc, char *which_message)
1622 {
1623         char desc[SIZ];
1624         char read_cmd[SIZ];
1625         char write_cmd[SIZ];
1626
1627         snprintf(desc, sizeof desc, "system message '%s'", which_message);
1628         snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1629         snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1630         do_edit(ipc, desc, read_cmd, "NOOP", write_cmd);
1631 }
1632
1633
1634
1635
1636 /*
1637  * Verify the message base
1638  */
1639 void check_message_base(CtdlIPC *ipc)
1640 {
1641         char buf[SIZ];
1642
1643         scr_printf
1644             ("Please read the documentation before running this command.\n"
1645             "Having done so, do you still want to check the message base? ");
1646         if (yesno() == 0)
1647                 return;
1648
1649         CtdlIPC_putline(ipc, "FSCK");
1650         CtdlIPC_getline(ipc, buf);
1651         if (buf[0] != '1') {
1652                 scr_printf("%s\n", &buf[4]);
1653                 return;
1654         }
1655
1656         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1657                 scr_printf("%s\n", buf);
1658         }
1659 }