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 do_edit(char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
  63 void progress(long int curr, long int cmax);
  64
  65 long *msg_arr = NULL;
  66 int msg_arr_size = 0;
  67 int num_msgs;
  68 char rc_alt_semantics;
  69 extern char room_name[];
  70 extern unsigned room_flags;
  71 extern long highest_msg_read;
  72 extern struct CtdlServInfo serv_info;
  73 extern char temp[];
  74 extern char temp2[];
  75 extern int screenwidth;
  76 extern int screenheight;
  77 extern long maxmsgnum;
  78 extern char is_mail;
  79 extern char is_aide;
  80 extern char is_room_aide;
  81 extern char fullname[];
  82 extern char axlevel;
  83 extern unsigned userflags;
  84 extern char sigcaught;
  85 extern char editor_path[];
  86 extern char printcmd[];
  87 extern int rc_allow_attachments;
  88 extern int rc_display_message_numbers;
  89 extern int rc_force_mail_prompts;
  90 extern int editor_pid;
  91 extern CtdlIPC *ipc_for_signal_handlers;        /* KLUDGE cover your eyes */
  92
  93 void ka_sigcatch(int signum)
  94 {
  95         alarm(S_KEEPALIVE);
  96         signal(SIGALRM, ka_sigcatch);
  97         CtdlIPCNoop(ipc_for_signal_handlers);
  98 }
  99
 100
 101 /*
 102  * server keep-alive version of wait() (needed for external editor)
 103  */
 104 pid_t ka_wait(int *kstatus)
 105 {
 106         pid_t p;
 107
 108         alarm(S_KEEPALIVE);
 109         signal(SIGALRM, ka_sigcatch);
 110         do {
 111                 errno = 0;
 112                 p = wait(kstatus);
 113         } while (errno == EINTR);
 114         signal(SIGALRM, SIG_IGN);
 115         alarm(0);
 116         return (p);
 117 }
 118
 119
 120 /*
 121  * version of system() that uses ka_wait()
 122  */
 123 int ka_system(char *shc)
 124 {
 125         pid_t childpid;
 126         pid_t waitpid;
 127         int retcode;
 128
 129         childpid = fork();
 130         if (childpid < 0) {
 131                 color(BRIGHT_RED);
 132                 perror("Cannot fork");
 133                 color(DIM_WHITE);
 134                 return ((pid_t) childpid);
 135         }
 136
 137         if (childpid == 0) {
 138                 execlp("/bin/sh", "sh", "-c", shc, NULL);
 139                 exit(127);
 140         }
 141
 142         if (childpid > 0) {
 143                 do {
 144                         waitpid = ka_wait(&retcode);
 145                 } while (waitpid != childpid);
 146                 return (retcode);
 147         }
 148
 149         return (-1);
 150 }
 151
 152
 153
 154 /*
 155  * add a newline to the buffer...
 156  */
 157 void add_newline(struct cittext *textlist)
 158 {
 159         struct cittext *ptr;
 160
 161         ptr = textlist;
 162         while (ptr->next != NULL)
 163                 ptr = ptr->next;
 164
 165         while (ptr->text[strlen(ptr->text) - 1] == 32)
 166                 ptr->text[strlen(ptr->text) - 1] = 0;
 167         /* strcat(ptr->text,"\n"); */
 168
 169         ptr->next = (struct cittext *)
 170             malloc(sizeof(struct cittext));
 171         ptr = ptr->next;
 172         ptr->next = NULL;
 173         strcpy(ptr->text, "");
 174 }
 175
 176
 177 /*
 178  * add a word to the buffer...
 179  */
 180 void add_word(struct cittext *textlist, char *wordbuf)
 181 {
 182         struct cittext *ptr;
 183
 184         ptr = textlist;
 185         while (ptr->next != NULL)
 186                 ptr = ptr->next;
 187
 188         if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
 189                 ptr->next = (struct cittext *)
 190                     malloc(sizeof(struct cittext));
 191                 ptr = ptr->next;
 192                 ptr->next = NULL;
 193                 strcpy(ptr->text, "");
 194         }
 195
 196         strcat(ptr->text, wordbuf);
 197         strcat(ptr->text, " ");
 198 }
 199
 200
 201 /*
 202  * begin editing of an opened file pointed to by fp
 203  */
 204 void citedit(CtdlIPC *ipc, FILE * fp)
 205 {
 206         int a, prev, finished, b, last_space;
 207         int appending = 0;
 208         struct cittext *textlist = NULL;
 209         struct cittext *ptr;
 210         char wordbuf[MAXWORDBUF];
 211
 212         /* first, load the text into the buffer */
 213         fseek(fp, 0L, 0);
 214         textlist = (struct cittext *) malloc(sizeof(struct cittext));
 215         textlist->next = NULL;
 216         strcpy(textlist->text, "");
 217
 218         strcpy(wordbuf, "");
 219         prev = (-1);
 220         while (a = getc(fp), a >= 0) {
 221                 appending = 1;
 222                 if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
 223                         add_word(textlist, wordbuf);
 224                         strcpy(wordbuf, "");
 225                         if ((prev == 13) || (prev == 10)) {
 226                                 add_word(textlist, "\n");
 227                                 add_newline(textlist);
 228                                 add_word(textlist, "");
 229                         }
 230                 } else {
 231                         wordbuf[strlen(wordbuf) + 1] = 0;
 232                         wordbuf[strlen(wordbuf)] = a;
 233                 }
 234                 if (strlen(wordbuf) + 3 > screenwidth) {
 235                         add_word(textlist, wordbuf);
 236                         strcpy(wordbuf, "");
 237                 }
 238                 prev = a;
 239         }
 240
 241         /* get text */
 242         finished = 0;
 243         prev = (appending ? 13 : (-1));
 244         strcpy(wordbuf, "");
 245         async_ka_start();
 246         do {
 247                 a = inkey();
 248                 if (a == 10)
 249                         a = 13;
 250                 if (a == 9)
 251                         a = 32;
 252                 if (a == 127)
 253                         a = 8;
 254
 255         /******* new ***********/
 256                 if ((a > 32) && (a < 127) && (prev == 13)) {
 257                         add_word(textlist, "\n");
 258                         scr_printf(" ");
 259                 }
 260         /***********************/
 261
 262                 if ((a == 32) && (prev == 13)) {
 263                         add_word(textlist, "\n");
 264                         add_newline(textlist);
 265                 }
 266
 267                 if (a == 8) {
 268                         if (strlen(wordbuf) > 0) {
 269                                 wordbuf[strlen(wordbuf) - 1] = 0;
 270                                 scr_putc(8);
 271                                 scr_putc(32);
 272                                 scr_putc(8);
 273                         }
 274                 } else if (a == 23) {
 275                         do {
 276                                 wordbuf[strlen(wordbuf) - 1] = 0;
 277                                 scr_putc(8);
 278                                 scr_putc(32);
 279                                 scr_putc(8);
 280                         } while (strlen(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
 281                 } else if (a == 13) {
 282                         scr_printf("\n");
 283                         if (strlen(wordbuf) == 0)
 284                                 finished = 1;
 285                         else {
 286                                 for (b = 0; b < strlen(wordbuf); ++b)
 287                                         if (wordbuf[b] == 32) {
 288                                                 wordbuf[b] = 0;
 289                                                 add_word(textlist,
 290                                                          wordbuf);
 291                                                 strcpy(wordbuf,
 292                                                        &wordbuf[b + 1]);
 293                                                 b = 0;
 294                                         }
 295                                 add_word(textlist, wordbuf);
 296                                 strcpy(wordbuf, "");
 297                         }
 298                 } else {
 299                         scr_putc(a);
 300                         wordbuf[strlen(wordbuf) + 1] = 0;
 301                         wordbuf[strlen(wordbuf)] = a;
 302                 }
 303                 if ((strlen(wordbuf) + 3) > screenwidth) {
 304                         last_space = (-1);
 305                         for (b = 0; b < strlen(wordbuf); ++b)
 306                                 if (wordbuf[b] == 32)
 307                                         last_space = b;
 308                         if (last_space >= 0) {
 309                                 for (b = 0; b < strlen(wordbuf); ++b)
 310                                         if (wordbuf[b] == 32) {
 311                                                 wordbuf[b] = 0;
 312                                                 add_word(textlist,
 313                                                          wordbuf);
 314                                                 strcpy(wordbuf,
 315                                                        &wordbuf[b + 1]);
 316                                                 b = 0;
 317                                         }
 318                                 for (b = 0; b < strlen(wordbuf); ++b) {
 319                                         scr_putc(8);
 320                                         scr_putc(32);
 321                                         scr_putc(8);
 322                                 }
 323                                 scr_printf("\n%s", wordbuf);
 324                         } else {
 325                                 add_word(textlist, wordbuf);
 326                                 strcpy(wordbuf, "");
 327                                 scr_printf("\n");
 328                         }
 329                 }
 330                 prev = a;
 331         } while (finished == 0);
 332         async_ka_end();
 333
 334         /* write the buffer back to disk */
 335         fseek(fp, 0L, 0);
 336         for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
 337                 fprintf(fp, "%s", ptr->text);
 338         }
 339         putc(10, fp);
 340         fflush(fp);
 341         ftruncate(fileno(fp), ftell(fp));
 342
 343         /* and deallocate the memory we used */
 344         while (textlist != NULL) {
 345                 ptr = textlist->next;
 346                 free(textlist);
 347                 textlist = ptr;
 348         }
 349 }
 350
 351 /* Read a message from the server
 352  */
 353 int read_message(CtdlIPC *ipc,
 354         long num,   /* message number */
 355         char pagin, /* 0 = normal read, 1 = read with pagination, 2 = header */
 356         FILE *dest) /* Destination file, NULL for screen */
 357 {
 358         char buf[SIZ];
 359         char now[SIZ];
 360         int format_type = 0;
 361         int fr = 0;
 362         int nhdr = 0;
 363         struct ctdlipcmessage *message = NULL;
 364         int r;                          /* IPC response code */
 365         char *converted_text = NULL;
 366
 367         sigcaught = 0;
 368         sttybbs(1);
 369
 370         strcpy(reply_to, NO_REPLY_TO);
 371         strcpy(reply_subject, "");
 372
 373         r = CtdlIPCGetSingleMessage(ipc, num, (pagin == READ_HEADER ? 1 : 0),
 374                                 (can_do_msg4 ? 4 : 0),
 375                                 &message, buf);
 376         if (r / 100 != 1) {
 377                 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
 378                 ++lines_printed;
 379                 lines_printed =
 380                     checkpagin(lines_printed, pagin, screenheight);
 381                 sttybbs(0);
 382                 return (0);
 383         }
 384
 385         if (dest) {
 386                 fprintf(dest, "\n ");
 387         } else {
 388                 scr_printf("\n");
 389                 ++lines_printed;
 390                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 391                 scr_printf(" ");
 392         }
 393         if (pagin == 1 && !dest) {
 394                 color(BRIGHT_CYAN);
 395         }
 396
 397         /* View headers only */
 398         if (pagin == 2) {
 399                 sprintf(buf, "nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
 400                                 message->nhdr ? "yes" : "no",
 401                                 message->author, message->type,
 402                                 message->msgid);
 403                 /* FIXME output buf */
 404                 if (strlen(message->subject)) {
 405                         sprintf(buf, "subj=%s\n", message->subject);
 406                         /* FIXME: output buf */
 407                 }
 408                 if (strlen(message->email)) {
 409                         sprintf(buf, "rfca=%s\n", message->email);
 410                         /* FIXME: output buf */
 411                 }
 412                 sprintf(buf, "hnod=%s\nroom=%s\nnode=%s\ntime=%s",
 413                                 message->hnod, message->room,
 414                                 message->node,
 415                                 asctime(localtime(&message->time)));
 416                 if (strlen(message->recipient)) {
 417                         sprintf(buf, "rcpt=%s\n", message->recipient);
 418                         /* FIXME: output buf */
 419                 }
 420                 if (message->attachments) {
 421                         struct parts *ptr;
 422
 423                         for (ptr = message->attachments; ptr; ptr = ptr->next) {
 424                                 sprintf(buf, "part=%s|%s|%s|%s|%s|%ld\n",
 425                                         ptr->name, ptr->filename, ptr->number,
 426                                         ptr->disposition, ptr->mimetype,
 427                                         ptr->length);
 428                                 /* FIXME: output buf */
 429                         }
 430                 }
 431                 sttybbs(0);
 432                 return (0);
 433         }
 434
 435         if (rc_display_message_numbers) {
 436                 if (dest) {
 437                         fprintf(dest, "[#%s] ", message->msgid);
 438                 } else {
 439                         color(DIM_WHITE);
 440                         scr_printf("[");
 441                         color(BRIGHT_WHITE);
 442                         scr_printf("#%s", message->msgid);
 443                         color(DIM_WHITE);
 444                         scr_printf("] ");
 445                 }
 446         }
 447         if (nhdr == 1 && !is_room_aide) {
 448                 if (dest) {
 449                         fprintf(dest, " ****");
 450                 } else {
 451                         scr_printf(" ****");
 452                 }
 453         } else {
 454                 fmt_date(now, sizeof now, message->time, 0);
 455                 if (dest) {
 456                         fprintf(dest, "%s from %s ", now, message->author);
 457                         if (strlen(message->email)) {
 458                                 fprintf(dest, "<%s> ", message->email);
 459                         }
 460                 } else {
 461                         color(BRIGHT_CYAN);
 462                         scr_printf("%s ", now);
 463                         color(DIM_WHITE);
 464                         scr_printf("from ");
 465                         color(BRIGHT_CYAN);
 466                         scr_printf("%s ", message->author);
 467                         if (strlen(message->email)) {
 468                                 color(DIM_WHITE);
 469                                 scr_printf("<");
 470                                 color(BRIGHT_BLUE);
 471                                 scr_printf("%s", message->email);
 472                                         color(DIM_WHITE);
 473                                 scr_printf("> ");
 474                         }
 475                 }
 476                 if (strlen(message->node)) {
 477                         if ((room_flags & QR_NETWORK)
 478                             || ((strcasecmp(message->node, serv_info.serv_nodename)
 479                              && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
 480                                 if (strlen(message->email) == 0) {
 481                                         if (dest) {
 482                                                 fprintf(dest, "@%s ", message->node);
 483                                         } else {
 484                                                 color(DIM_WHITE);
 485                                                 scr_printf("@");
 486                                                 color(BRIGHT_YELLOW);
 487                                                 scr_printf("%s ", message->node);
 488                                         }
 489                                 }
 490                         }
 491                 }
 492                 if (strcasecmp(message->hnod, serv_info.serv_humannode)
 493                     && (strlen(message->hnod)) && (!strlen(message->email))) {
 494                         if (dest) {
 495                                 fprintf(dest, "(%s) ", message->hnod);
 496                         } else {
 497                                 color(DIM_WHITE);
 498                                 scr_printf("(");
 499                                 color(BRIGHT_WHITE);
 500                                 scr_printf("%s", message->hnod);
 501                                 color(DIM_WHITE);
 502                                 scr_printf(") ");
 503                         }
 504                 }
 505                 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
 506                         if (dest) {
 507                                 fprintf(dest, "in %s> ", message->room);
 508                         } else {
 509                                 color(DIM_WHITE);
 510                                 scr_printf("in ");
 511                                 color(BRIGHT_MAGENTA);
 512                                 scr_printf("%s> ", message->room);
 513                         }
 514                 }
 515                 if (strlen(message->recipient)) {
 516                         if (dest) {
 517                                 fprintf(dest, "to %s ", message->recipient);
 518                         } else {
 519                                 color(DIM_WHITE);
 520                                 scr_printf("to ");
 521                                 color(BRIGHT_CYAN);
 522                                 scr_printf("%s ", message->recipient);
 523                         }
 524                 }
 525         }
 526
 527         if (dest) {
 528                 fprintf(dest, "\n");
 529         } else {
 530                 scr_printf("\n");
 531         }
 532
 533         /* Set the reply-to address to an Internet e-mail address if possible
 534          */
 535         if (message->email != NULL) if (strlen(message->email) > 0) {
 536                 safestrncpy(reply_to, message->email, sizeof reply_to);
 537         }
 538
 539         /* But if we can't do that, set it to a Citadel address.
 540          */
 541         if (!strcmp(reply_to, NO_REPLY_TO)) {
 542                 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 543                          message->author, message->node);
 544         }
 545
 546         if (pagin == 1 && !dest)
 547                 color(BRIGHT_WHITE);
 548         if (!dest) {
 549                 ++lines_printed;
 550                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 551         }
 552
 553         if (message->subject != NULL) {
 554                 safestrncpy(reply_subject, message->subject,
 555                                                 sizeof reply_subject);
 556                 if (strlen(message->subject) > 0) {
 557                         if (dest) {
 558                                 fprintf(dest, "Subject: %s\n",
 559                                                         message->subject);
 560                         } else {
 561                                 scr_printf("Subject: %s\n", message->subject);
 562                                 ++lines_printed;
 563                                 lines_printed = checkpagin(lines_printed,
 564                                                 pagin, screenheight);
 565                         }
 566                 }
 567         }
 568
 569         /******* end of header output, start of message text output *******/
 570
 571         /*
 572          * Convert HTML to plain text, formatting for the actual width
 573          * of the client screen.
 574          */
 575         if (!strcasecmp(message->content_type, "text/html")) {
 576                 converted_text = html_to_ascii(message->text, screenwidth, 0);
 577                 if (converted_text != NULL) {
 578                         free(message->text);
 579                         message->text = converted_text;
 580                         format_type = 1;
 581                 }
 582         }
 583
 584         /*
 585          * Here we go
 586          */
 587         if (format_type == 0) {
 588                 fr = fmout(screenwidth, NULL, message->text, dest,
 589                            ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
 590         } else {
 591                 char *msgtext;
 592                 char *lineptr;
 593
 594                 msgtext = message->text;
 595
 596                 while (lineptr = strtok(msgtext, "\n"), lineptr != NULL) {
 597                         msgtext = NULL;
 598
 599                         if (sigcaught == 0) {
 600                                 if (dest) {
 601                                         fprintf(dest, "%s\n", lineptr);
 602                                 } else {
 603                                         scr_printf("%s\n", lineptr);
 604                                         lines_printed = lines_printed + 1 +
 605                                             (strlen(lineptr) / screenwidth);
 606                                         lines_printed =
 607                                             checkpagin(lines_printed, pagin,
 608                                                        screenheight);
 609                                 }
 610                         }
 611                 }
 612                 fr = sigcaught;
 613         }
 614         if (dest) {
 615                 fprintf(dest, "\n");
 616         } else {
 617                 scr_printf("\n");
 618                 /* scr_flush(); */
 619                 ++lines_printed;
 620                 lines_printed = checkpagin(lines_printed, pagin, screenheight);
 621         }
 622
 623         /* Enumerate any attachments */
 624         if ( (pagin == 1) && (can_do_msg4) && (message->attachments) ) {
 625                 struct parts *ptr;
 626
 627                 for (ptr = message->attachments; ptr; ptr = ptr->next) {
 628                         if ( (!strcasecmp(ptr->disposition, "attachment"))
 629                            || (!strcasecmp(ptr->disposition, "inline"))) {
 630                                 color(DIM_WHITE);
 631                                 scr_printf("Part ");
 632                                 color(BRIGHT_MAGENTA);
 633                                 scr_printf("%s", ptr->number);
 634                                 color(DIM_WHITE);
 635                                 scr_printf(": ");
 636                                 color(BRIGHT_CYAN);
 637                                 scr_printf("%s", ptr->filename);
 638                                 color(DIM_WHITE);
 639                                 scr_printf(" (%s, %ld bytes)\n", ptr->mimetype, ptr->length);
 640                         }
 641                 }
 642         }
 643
 644         /* Now we're done */
 645         free(message->text);
 646         free(message);
 647
 648         if (pagin == 1 && !dest)
 649                 color(DIM_WHITE);
 650         sttybbs(0);
 651         return (fr);
 652 }
 653
 654 /*
 655  * replace string function for the built-in editor
 656  */
 657 void replace_string(char *filename, long int startpos)
 658 {
 659         char buf[512];
 660         char srch_str[128];
 661         char rplc_str[128];
 662         FILE *fp;
 663         int a;
 664         long rpos, wpos;
 665         char *ptr;
 666         int substitutions = 0;
 667         long msglen = 0L;
 668
 669         scr_printf("Enter text to be replaced:\n: ");
 670         getline(srch_str, (sizeof(srch_str)-1) );
 671         if (strlen(srch_str) == 0)
 672                 return;
 673
 674         scr_printf("Enter text to replace it with:\n: ");
 675         getline(rplc_str, (sizeof(rplc_str)-1) );
 676
 677         fp = fopen(filename, "r+");
 678         if (fp == NULL)
 679                 return;
 680
 681         wpos = startpos;
 682         fseek(fp, startpos, 0);
 683         strcpy(buf, "");
 684         while (a = getc(fp), a > 0) {
 685                 ++msglen;
 686                 buf[strlen(buf) + 1] = 0;
 687                 buf[strlen(buf)] = a;
 688                 if (strlen(buf) >= strlen(srch_str)) {
 689                         ptr = (&buf[strlen(buf) - strlen(srch_str)]);
 690                         if (!strncmp(ptr, srch_str, strlen(srch_str))) {
 691                                 strcpy(ptr, rplc_str);
 692                                 ++substitutions;
 693                         }
 694                 }
 695                 if (strlen(buf) > 384) {
 696                         rpos = ftell(fp);
 697                         fseek(fp, wpos, 0);
 698                         fwrite((char *) buf, 128, 1, fp);
 699                         strcpy(buf, &buf[128]);
 700                         wpos = ftell(fp);
 701                         fseek(fp, rpos, 0);
 702                 }
 703         }
 704         fseek(fp, wpos, 0);
 705         if (strlen(buf) > 0)
 706                 fwrite((char *) buf, strlen(buf), 1, fp);
 707         wpos = ftell(fp);
 708         fclose(fp);
 709         truncate(filename, wpos);
 710         scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
 711 }
 712
 713 /*
 714  * Function to begin composing a new message
 715  */
 716 int client_make_message(CtdlIPC *ipc,
 717                 char *filename,         /* temporary file name */
 718                 char *recipient,        /* NULL if it's not mail */
 719                 int anon_type,          /* see MES_ types in header file */
 720                 int format_type,
 721                 int mode,
 722                 char *subject)          /* buffer to store subject line */
 723 {
 724         FILE *fp;
 725         int a, b, e_ex_code;
 726         long beg;
 727         char datestr[SIZ];
 728         char header[SIZ];
 729         int cksum = 0;
 730
 731         if (mode == 2)
 732                 if (strlen(editor_path) == 0) {
 733                         err_printf
 734                             ("*** No editor available, using built-in editor\n");
 735                         mode = 0;
 736                 }
 737
 738         fmt_date(datestr, sizeof datestr, time(NULL), 0);
 739         header[0] = 0;
 740
 741         if (room_flags & QR_ANONONLY && !recipient) {
 742                 snprintf(header, sizeof header, " ****");
 743         }
 744         else {
 745                 snprintf(header, sizeof header,
 746                         " %s from %s", datestr, fullname);
 747                 if (strlen(recipient) > 0) {
 748                         size_t tmp = strlen(header);
 749                         snprintf(&header[tmp], sizeof header - tmp,
 750                                 " to %s", recipient);
 751                 }
 752         }
 753         scr_printf("%s\n", header);
 754         if (subject != NULL) if (strlen(subject) > 0) {
 755                 scr_printf("Subject: %s\n", subject);
 756         }
 757
 758         beg = 0L;
 759
 760         if (mode == 1) {
 761                 scr_printf("(Press ctrl-d when finished)\n");
 762         }
 763
 764         if (mode == 0) {
 765                 fp = fopen(filename, "r");
 766                 if (fp != NULL) {
 767                         fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
 768                         beg = ftell(fp);
 769                         fclose(fp);
 770                 } else {
 771                         fp = fopen(filename, "w");
 772                         if (fp == NULL) {
 773                                 err_printf("*** Error opening temp file!\n"
 774                                         "    %s: %s\n",
 775                                         filename, strerror(errno));
 776                         return(1);
 777                         }
 778                         fclose(fp);
 779                 }
 780         }
 781
 782 ME1:    switch (mode) {
 783
 784         case 0:
 785                 fp = fopen(filename, "r+");
 786                 if (fp == NULL) {
 787                         err_printf("*** Error opening temp file!\n"
 788                                 "    %s: %s\n",
 789                                 filename, strerror(errno));
 790                         return(1);
 791                 }
 792                 citedit(ipc, fp);
 793                 fclose(fp);
 794                 goto MECR;
 795
 796         case 1:
 797                 fp = fopen(filename, "a");
 798                 if (fp == NULL) {
 799                         err_printf("*** Error opening temp file!\n"
 800                                 "    %s: %s\n",
 801                                 filename, strerror(errno));
 802                         return(1);
 803                 }
 804                 do {
 805                         a = inkey();
 806                         if (a == 255)
 807                                 a = 32;
 808                         if (a == 13)
 809                                 a = 10;
 810                         if (a != 4) {
 811                                 putc(a, fp);
 812                                 scr_putc(a);
 813                         }
 814                         if (a == 10)
 815                                 scr_putc(10);
 816                 } while (a != 4);
 817                 fclose(fp);
 818                 break;
 819
 820         case 2:
 821                 e_ex_code = 1;  /* start with a failed exit code */
 822                 editor_pid = fork();
 823                 cksum = file_checksum(filename);
 824                 if (editor_pid == 0) {
 825                         char tmp[SIZ];
 826
 827                         chmod(filename, 0600);
 828                         screen_reset();
 829                         sttybbs(SB_RESTORE);
 830                         snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
 831                         putenv(tmp);
 832                         execlp(editor_path, editor_path, filename, NULL);
 833                         exit(1);
 834                 }
 835                 if (editor_pid > 0)
 836                         do {
 837                                 e_ex_code = 0;
 838                                 b = ka_wait(&e_ex_code);
 839                         } while ((b != editor_pid) && (b >= 0));
 840                 editor_pid = (-1);
 841                 sttybbs(0);
 842                 screen_set();
 843                 break;
 844         }
 845
 846 MECR:   if (mode == 2) {
 847                 if (file_checksum(filename) == cksum) {
 848                         err_printf("*** Aborted message.\n");
 849                         e_ex_code = 1;
 850                 }
 851                 if (e_ex_code == 0)
 852                         goto MEFIN;
 853                 goto MEABT2;
 854         }
 855
 856         b = keymenu("Entry command (? for options)",
 857                     "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
 858                     "add s<U>bject|"
 859                     "<R>eplace string|<H>old message");
 860
 861         if (b == 'a')
 862                 goto MEABT;
 863         if (b == 'c')
 864                 goto ME1;
 865         if (b == 's')
 866                 goto MEFIN;
 867         if (b == 'p') {
 868                 scr_printf(" %s from %s", datestr, fullname);
 869                 if (strlen(recipient) > 0)
 870                         scr_printf(" to %s", recipient);
 871                 scr_printf("\n");
 872                 if (subject != NULL) if (strlen(subject) > 0) {
 873                         scr_printf("Subject: %s\n", subject);
 874                 }
 875                 fp = fopen(filename, "r");
 876                 if (fp != NULL) {
 877                         fmout(screenwidth, fp, NULL, NULL,
 878                               ((userflags & US_PAGINATOR) ? 1 : 0),
 879                               screenheight, 0, 0);
 880                         beg = ftell(fp);
 881                         fclose(fp);
 882                 }
 883                 goto MECR;
 884         }
 885         if (b == 'r') {
 886                 replace_string(filename, 0L);
 887                 goto MECR;
 888         }
 889         if (b == 'h') {
 890                 return (2);
 891         }
 892         if (b == 'u') {
 893                 if (subject != NULL) {
 894                         newprompt("Subject: ", subject, 70);
 895                 }
 896                 goto MECR;
 897         }
 898
 899 MEFIN:  return (0);
 900
 901 MEABT:  scr_printf("Are you sure? ");
 902         if (yesno() == 0) {
 903                 goto ME1;
 904         }
 905 MEABT2: unlink(filename);
 906         return (2);
 907 }
 908
 909 /*
 910  * Transmit message text to the server.
 911  *
 912  * This loop also implements a "tick" counter that displays the progress, if
 913  * we're sending something that will take a long time to transmit.
 914  */
 915 void transmit_message(CtdlIPC *ipc, FILE *fp)
 916 {
 917         char buf[SIZ];
 918         int ch, a;
 919         long msglen;
 920         time_t lasttick;
 921
 922         fseek(fp, 0L, SEEK_END);
 923         msglen = ftell(fp);
 924         rewind(fp);
 925         lasttick = time(NULL);
 926         strcpy(buf, "");
 927         while (ch = getc(fp), (ch >= 0)) {
 928                 if (ch == 10) {
 929                         if (!strcmp(buf, "000"))
 930                                 strcpy(buf, ">000");
 931                         CtdlIPC_putline(ipc, buf);
 932                         strcpy(buf, "");
 933                 } else {
 934                         a = strlen(buf);
 935                         buf[a + 1] = 0;
 936                         buf[a] = ch;
 937                         if ((ch == 32) && (strlen(buf) > 200)) {
 938                                 buf[a] = 0;
 939                                 if (!strcmp(buf, "000"))
 940                                         strcpy(buf, ">000");
 941                                 CtdlIPC_putline(ipc, buf);
 942                                 strcpy(buf, "");
 943                         }
 944                         if (strlen(buf) > 250) {
 945                                 if (!strcmp(buf, "000"))
 946                                         strcpy(buf, ">000");
 947                                 CtdlIPC_putline(ipc, buf);
 948                                 strcpy(buf, "");
 949                         }
 950                 }
 951
 952                 if ((time(NULL) - lasttick) > 2L) {
 953                         scr_printf(" %3ld%% completed\r",
 954                                ((ftell(fp) * 100L) / msglen));
 955                         scr_flush();
 956                         lasttick = time(NULL);
 957                 }
 958
 959         }
 960         CtdlIPC_putline(ipc, buf);
 961         scr_printf("                \r");
 962         scr_flush();
 963 }
 964
 965 /*
 966  * Make sure there's room in msg_arr[] for at least one more.
 967  */
 968 void check_msg_arr_size(void) {
 969         if ((num_msgs + 1) > msg_arr_size) {
 970                 msg_arr_size += 512;
 971                 msg_arr = realloc(msg_arr,
 972                         ((sizeof(long)) * msg_arr_size) );
 973         }
 974 }
 975
 976
 977
 978 /*
 979  * entmsg()  -  edit and create a message
 980  *              returns 0 if message was saved
 981  */
 982 int entmsg(CtdlIPC *ipc,
 983                 int is_reply,   /* nonzero if this was a <R>eply command */
 984                 int c)          /* */
 985 {
 986         char buf[300];
 987         char cmd[SIZ];
 988         int a, b;
 989         int need_recp = 0;
 990         int mode;
 991         long highmsg = 0L;
 992         FILE *fp;
 993         char subject[SIZ];
 994
 995         if (c > 0)
 996                 mode = 1;
 997         else
 998                 mode = 0;
 999
1000         strcpy(subject, "");
1001
1002         /*
1003          * First, check to see if we have permission to enter a message in
1004          * this room.  The server will return an error code if we can't.
1005          */
1006         snprintf(cmd, sizeof cmd, "ENT0 0||0|%d", mode);
1007         CtdlIPC_putline(ipc, cmd);
1008         CtdlIPC_getline(ipc, cmd);
1009
1010         if ((strncmp(cmd, "570", 3)) && (strncmp(cmd, "200", 3))) {
1011                 scr_printf("%s\n", &cmd[4]);
1012                 return (1);
1013         }
1014
1015         /* Error code 570 is special.  It means that we CAN enter a message
1016          * in this room, but a recipient needs to be specified.
1017          */
1018         need_recp = 0;
1019         if (!strncmp(cmd, "570", 3))
1020                 need_recp = 1;
1021
1022         /* If the user is a dumbass, tell them how to type. */
1023         if ((userflags & US_EXPERT) == 0) {
1024                 formout(ipc, "entermsg");
1025         }
1026
1027         /* Handle the selection of a recipient, if necessary. */
1028         strcpy(buf, "");
1029         if (need_recp == 1) {
1030                 if (axlevel >= 2) {
1031                         if (is_reply) {
1032                                 strcpy(buf, reply_to);
1033                         } else {
1034                                 scr_printf("Enter recipient: ");
1035                                 getline(buf, (SIZ-100) );
1036                                 if (strlen(buf) == 0)
1037                                         return (1);
1038                         }
1039                 } else
1040                         strcpy(buf, "sysop");
1041         }
1042
1043         if (is_reply) {
1044                 if (strlen(reply_subject) > 0) {
1045                         if (!strncasecmp(reply_subject,
1046                            "Re: ", 3)) {
1047                                 strcpy(subject, reply_subject);
1048                         }
1049                         else {
1050                                 snprintf(subject,
1051                                         sizeof subject,
1052                                         "Re: %s",
1053                                         reply_subject);
1054                         }
1055                 }
1056         }
1057
1058         b = 0;
1059         if (room_flags & QR_ANONOPT) {
1060                 scr_printf("Anonymous (Y/N)? ");
1061                 if (yesno() == 1)
1062                         b = 1;
1063         }
1064
1065         /* If it's mail, we've got to check the validity of the recipient... */
1066         if (strlen(buf) > 0) {
1067                 snprintf(cmd, sizeof cmd, "ENT0 0|%s|%d|%d|%s", buf, b, mode, subject);
1068                 CtdlIPC_putline(ipc, cmd);
1069                 CtdlIPC_getline(ipc, cmd);
1070                 if (cmd[0] != '2') {
1071                         scr_printf("%s\n", &cmd[4]);
1072                         return (1);
1073                 }
1074         }
1075
1076         /* Learn the number of the newest message in in the room, so we can
1077          * tell upon saving whether someone else has posted too.
1078          */
1079         num_msgs = 0;
1080         CtdlIPC_putline(ipc, "MSGS LAST|1");
1081         CtdlIPC_getline(ipc, cmd);
1082         if (cmd[0] != '1') {
1083                 scr_printf("%s\n", &cmd[5]);
1084         } else {
1085                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1086                         check_msg_arr_size();
1087                         msg_arr[num_msgs++] = atol(cmd);
1088                 }
1089         }
1090
1091         /* Now compose the message... */
1092         if (client_make_message(ipc, temp, buf, b, 0, c, subject) != 0) {
1093                 return (2);
1094         }
1095
1096         /* Reopen the temp file that was created, so we can send it */
1097         fp = fopen(temp, "r");
1098
1099         /* Yes, unlink it now, so it doesn't stick around if we crash */
1100         unlink(temp);
1101
1102         if (fp == NULL) {
1103                 err_printf("*** Internal error while trying to save message!\n"
1104                         "    %s: %s\n",
1105                         temp, strerror(errno));
1106                 return(errno);
1107         }
1108
1109         /* Transmit message to the server */
1110         snprintf(cmd, sizeof cmd, "ENT0 1|%s|%d|%d|%s|", buf, b, mode, subject);
1111         CtdlIPC_putline(ipc, cmd);
1112         CtdlIPC_getline(ipc, cmd);
1113         if (cmd[0] != '4') {
1114                 scr_printf("%s\n", &cmd[4]);
1115                 return (1);
1116         }
1117
1118         transmit_message(ipc, fp);
1119         CtdlIPC_putline(ipc, "000");
1120
1121         fclose(fp);
1122
1123         if (num_msgs >= 1) highmsg = msg_arr[num_msgs - 1];
1124         num_msgs = 0;
1125         CtdlIPC_putline(ipc, "MSGS NEW");
1126         CtdlIPC_getline(ipc, cmd);
1127         if (cmd[0] != '1') {
1128                 scr_printf("%s\n", &cmd[5]);
1129         } else {
1130                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1131                         check_msg_arr_size();
1132                         msg_arr[num_msgs++] = atol(cmd);
1133                 }
1134         }
1135
1136         /* get new highest message number in room to set lrp for goto... */
1137         maxmsgnum = msg_arr[num_msgs - 1];
1138
1139         /* now see if anyone else has posted in here */
1140         b = (-1);
1141         for (a = 0; a < num_msgs; ++a) {
1142                 if (msg_arr[a] > highmsg) {
1143                         ++b;
1144                 }
1145         }
1146
1147         /* In the Mail> room, this algorithm always counts one message
1148          * higher than in public rooms, so we decrement it by one.
1149          */
1150         if (need_recp) {
1151                 --b;
1152         }
1153
1154         if (b == 1) {
1155                 scr_printf("*** 1 additional message has been entered "
1156                         "in this room by another user.\n");
1157         }
1158         else if (b > 1) {
1159                 scr_printf("*** %d additional messages have been entered "
1160                         "in this room by other users.\n", b);
1161         }
1162
1163         return(0);
1164 }
1165
1166 /*
1167  * Do editing on a quoted file
1168  */
1169 void process_quote(void)
1170 {
1171         FILE *qfile, *tfile;
1172         char buf[128];
1173         int line, qstart, qend;
1174
1175         /* Unlink the second temp file as soon as it's opened, so it'll get
1176          * deleted even if the program dies
1177          */
1178         qfile = fopen(temp2, "r");
1179         unlink(temp2);
1180
1181         /* Display the quotable text with line numbers added */
1182         line = 0;
1183         fgets(buf, 128, qfile);
1184         while (fgets(buf, 128, qfile) != NULL) {
1185                 scr_printf("%2d %s", ++line, buf);
1186         }
1187         scr_printf("Begin quoting at [ 1] : ");
1188         getline(buf, 3);
1189         qstart = (buf[0] == 0) ? (1) : atoi(buf);
1190         scr_printf("  End quoting at [%d] : ", line);
1191         getline(buf, 3);
1192         qend = (buf[0] == 0) ? (line) : atoi(buf);
1193         rewind(qfile);
1194         line = 0;
1195         fgets(buf, 128, qfile);
1196         tfile = fopen(temp, "w");
1197         while (fgets(buf, 128, qfile) != NULL) {
1198                 if ((++line >= qstart) && (line <= qend))
1199                         fprintf(tfile, " >%s", buf);
1200         }
1201         fprintf(tfile, " \n");
1202         fclose(qfile);
1203         fclose(tfile);
1204         chmod(temp, 0666);
1205 }
1206
1207
1208
1209 /*
1210  * List the URL's which were embedded in the previous message
1211  */
1212 void list_urls(CtdlIPC *ipc)
1213 {
1214         int i;
1215         char cmd[SIZ];
1216
1217         if (num_urls == 0) {
1218                 scr_printf("There were no URL's in the previous message.\n\n");
1219                 return;
1220         }
1221
1222         for (i = 0; i < num_urls; ++i) {
1223                 scr_printf("%3d %s\n", i + 1, urls[i]);
1224         }
1225
1226         if ((i = num_urls) != 1)
1227                 i = intprompt("Display which one", 1, 1, num_urls);
1228
1229         snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1230         system(cmd);
1231         scr_printf("\n");
1232 }
1233
1234 /*
1235  * Read the messages in the current room
1236  */
1237 void readmsgs(CtdlIPC *ipc,
1238         int c,          /* 0=Read all  1=Read new  2=Read old 3=Read last q */
1239         int rdir,       /* 1=Forward (-1)=Reverse */
1240         int q           /* Number of msgs to read (if c==3) */
1241 ) {
1242         int a, b, e, f, g, start;
1243         int savedpos;
1244         int hold_sw = 0;
1245         char arcflag = 0;
1246         char quotflag = 0;
1247         int hold_color = 0;
1248         char prtfile[PATH_MAX];
1249         char pagin;
1250         char cmd[SIZ];
1251         char targ[ROOMNAMELEN];
1252         char filename[PATH_MAX];
1253         char save_to[PATH_MAX];
1254         void *attachment = NULL;        /* Downloaded attachment */
1255         FILE *dest = NULL;      /* Alternate destination other than screen */
1256         int r;                          /* IPC response code */
1257
1258         if (c < 0)
1259                 b = (num_msgs - 1);
1260         else
1261                 b = 0;
1262
1263         strcpy(prtfile, tmpnam(NULL));
1264
1265         num_msgs = 0;
1266         strcpy(cmd, "MSGS ");
1267         switch (c) {
1268         case 0:
1269                 strcat(cmd, "ALL");
1270                 break;
1271         case 1:
1272                 strcat(cmd, "NEW");
1273                 break;
1274         case 2:
1275                 strcat(cmd, "OLD");
1276                 break;
1277         case 3:
1278                 snprintf(&cmd[5], sizeof cmd - 5, "LAST|%d", q);
1279                 break;
1280         }
1281         CtdlIPC_putline(ipc, cmd);
1282         CtdlIPC_getline(ipc, cmd);
1283         if (cmd[0] != '1') {
1284                 scr_printf("%s\n", &cmd[5]);
1285         } else {
1286                 while (CtdlIPC_getline(ipc, cmd), strcmp(cmd, "000")) {
1287                         check_msg_arr_size();
1288                         msg_arr[num_msgs++] = atol(cmd);
1289                 }
1290         }
1291
1292         if (num_msgs == 0) {
1293                 if (c == 3) return;
1294                 scr_printf("*** There are no ");
1295                 if (c == 1) scr_printf("new ");
1296                 if (c == 2) scr_printf("old ");
1297                 scr_printf("messages in this room.\n");
1298                 return;
1299         }
1300
1301         lines_printed = 0;
1302
1303         /* this loop cycles through each message... */
1304         start = ((rdir == 1) ? 0 : (num_msgs - 1));
1305         for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1306                 while (msg_arr[a] == 0L) {
1307                         a = a + rdir;
1308                         if ((a == num_msgs) || (a == (-1)))
1309                                 return;
1310                 }
1311
1312 RAGAIN:         pagin = ((arcflag == 0)
1313                          && (quotflag == 0)
1314                          && (userflags & US_PAGINATOR)) ? 1 : 0;
1315
1316                 /* If we're doing a quote, set the screenwidth to 72 */
1317                 if (quotflag) {
1318                         hold_sw = screenwidth;
1319                         screenwidth = 72;
1320                 }
1321
1322                 /* If printing or archiving, set the screenwidth to 80 */
1323                 if (arcflag) {
1324                         hold_sw = screenwidth;
1325                         screenwidth = 80;
1326                 }
1327
1328                 /* now read the message... */
1329                 e = read_message(ipc, msg_arr[a], pagin, dest);
1330
1331                 /* ...and set the screenwidth back if we have to */
1332                 if ((quotflag) || (arcflag)) {
1333                         screenwidth = hold_sw;
1334                 }
1335 RMSGREAD:       scr_flush();
1336                 highest_msg_read = msg_arr[a];
1337                 if (quotflag) {
1338                         fclose(dest);
1339                         dest = NULL;
1340                         quotflag = 0;
1341                         enable_color = hold_color;
1342                         process_quote();
1343                 }
1344                 if (arcflag) {
1345                         fclose(dest);
1346                         dest = NULL;
1347                         arcflag = 0;
1348                         enable_color = hold_color;
1349                         f = fork();
1350                         if (f == 0) {
1351                                 freopen(prtfile, "r", stdin);
1352                                 screen_reset();
1353                                 sttybbs(SB_RESTORE);
1354                                 ka_system(printcmd);
1355                                 sttybbs(SB_NO_INTR);
1356                                 screen_set();
1357                                 unlink(prtfile);
1358                                 exit(0);
1359                         }
1360                         if (f > 0)
1361                                 do {
1362                                         g = wait(NULL);
1363                                 } while ((g != f) && (g >= 0));
1364                         scr_printf("Message printed.\n");
1365                 }
1366                 if (rc_alt_semantics && c == 1) {
1367                         char buf[SIZ];
1368
1369                         r = CtdlIPCSetMessageSeen(ipc, msg_arr[a], 1, buf);
1370                 }
1371                 if (e == 3)
1372                         return;
1373                 if (((userflags & US_NOPROMPT) || (e == 2))
1374                     && (((room_flags & QR_MAILBOX) == 0)
1375                         || (rc_force_mail_prompts == 0))) {
1376                         e = 'n';
1377                 } else {
1378                         color(DIM_WHITE);
1379                         scr_printf("(");
1380                         color(BRIGHT_WHITE);
1381                         scr_printf("%d", num_msgs - a - 1);
1382                         color(DIM_WHITE);
1383                         scr_printf(") ");
1384
1385                         keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1386                         if (rc_url_cmd[0] && num_urls)
1387                                 keyopt("<U>RLview ");
1388                         keyopt("<?>help -> ");
1389
1390                         do {
1391                                 lines_printed = 2;
1392                                 e = (inkey() & 127);
1393                                 e = tolower(e);
1394 /* return key same as <N> */ if (e == 10)
1395                                         e = 'n';
1396 /* space key same as <N> */ if (e == 32)
1397                                         e = 'n';
1398 /* del/move for aides only */
1399                                     if ((!is_room_aide)
1400                                         && ((room_flags & QR_MAILBOX) ==
1401                                             0)) {
1402                                         if ((e == 'd') || (e == 'm'))
1403                                                 e = 0;
1404                                 }
1405 /* print only if available */
1406                                 if ((e == 'p') && (strlen(printcmd) == 0))
1407                                         e = 0;
1408 /* can't file if not allowed */
1409                                     if ((e == 'f')
1410                                         && (rc_allow_attachments == 0))
1411                                         e = 0;
1412 /* link only if browser avail*/
1413                                     if ((e == 'u')
1414                                         && (strlen(rc_url_cmd) == 0))
1415                                         e = 0;
1416                         } while ((e != 'a') && (e != 'n') && (e != 's')
1417                                  && (e != 'd') && (e != 'm') && (e != 'p')
1418                                  && (e != 'q') && (e != 'b') && (e != 'h')
1419                                  && (e != 'r') && (e != 'f') && (e != '?')
1420                                  && (e != 'u') && (e != 'c') && (e != 'y'));
1421                         switch (e) {
1422                         case 's':
1423                                 scr_printf("Stop");
1424                                 break;
1425                         case 'a':
1426                                 scr_printf("Again");
1427                                 break;
1428                         case 'd':
1429                                 scr_printf("Delete");
1430                                 break;
1431                         case 'm':
1432                                 scr_printf("Move");
1433                                 break;
1434                         case 'c':
1435                                 scr_printf("Copy");
1436                                 break;
1437                         case 'n':
1438                                 scr_printf("Next");
1439                                 break;
1440                         case 'p':
1441                                 scr_printf("Print");
1442                                 break;
1443                         case 'q':
1444                                 scr_printf("Quote");
1445                                 break;
1446                         case 'b':
1447                                 scr_printf("Back");
1448                                 break;
1449                         case 'h':
1450                                 scr_printf("Header");
1451                                 break;
1452                         case 'r':
1453                                 scr_printf("Reply");
1454                                 break;
1455                         case 'f':
1456                                 scr_printf("File");
1457                                 break;
1458                         case 'u':
1459                                 scr_printf("URL's");
1460                                 break;
1461                         case 'y':
1462                                 scr_printf("mY next");
1463                                 break;
1464                         case '?':
1465                                 scr_printf("? <help>");
1466                                 break;
1467                         }
1468                         if (userflags & US_DISAPPEAR)
1469                                 scr_printf("\r%79s\r", "");
1470                         else
1471                                 scr_printf("\n");
1472                         scr_flush();
1473                 }
1474                 switch (e) {
1475                 case '?':
1476                         scr_printf("Options available here:\n"
1477                                 " ?  Help (prints this message)\n"
1478                                 " S  Stop reading immediately\n"
1479                                 " A  Again (repeats last message)\n"
1480                                 " N  Next (continue with next message)\n"
1481                                 " Y  My Next (continue with next message you authored)\n"
1482                                 " B  Back (go back to previous message)\n");
1483                         if ((is_room_aide)
1484                             || (room_flags & QR_MAILBOX)) {
1485                                 scr_printf(" D  Delete this message\n"
1486                                         " M  Move message to another room\n");
1487                         }
1488                         scr_printf(" C  Copy message to another room\n");
1489                         if (strlen(printcmd) > 0)
1490                                 scr_printf(" P  Print this message\n");
1491                         scr_printf(
1492                                 " Q  Quote portions of this message for your next post\n"
1493                                 " H  Headers (display message headers only)\n");
1494                         if (is_mail)
1495                                 scr_printf(" R  Reply to this message\n");
1496                         if (rc_allow_attachments)
1497                                 scr_printf
1498                                     (" F  (save attachments to a file)\n");
1499                         if (strlen(rc_url_cmd) > 0)
1500                                 scr_printf(" U  (list URL's for display)\n");
1501                         scr_printf("\n");
1502                         goto RMSGREAD;
1503                 case 'p':
1504                         scr_flush();
1505                         dest = fopen(prtfile, "w");
1506                         arcflag = 1;
1507                         hold_color = enable_color;
1508                         enable_color = 0;
1509                         goto RAGAIN;
1510                 case 'q':
1511                         scr_flush();
1512                         dest = fopen(temp2, "w");
1513                         quotflag = 1;
1514                         hold_color = enable_color;
1515                         enable_color = 0;
1516                         goto RAGAIN;
1517                 case 's':
1518                         return;
1519                 case 'a':
1520                         goto RAGAIN;
1521                 case 'b':
1522                         a = a - (rdir * 2);
1523                         break;
1524                 case 'm':
1525                 case 'c':
1526                         newprompt("Enter target room: ",
1527                                   targ, ROOMNAMELEN - 1);
1528                         if (strlen(targ) > 0) {
1529                                 r = CtdlIPCMoveMessage(ipc, (e == 'c' ? 1 : 0),
1530                                                        msg_arr[a], targ, cmd);
1531                                 scr_printf("%s\n", cmd);
1532                                 if (r / 100 == 2)
1533                                         msg_arr[a] = 0L;
1534                         } else {
1535                                 goto RMSGREAD;
1536                         }
1537                         if (r / 100 != 2)       /* r will be init'ed, FIXME */
1538                                 goto RMSGREAD;  /* the logic here sucks */
1539                         break;
1540                 case 'f':
1541                         newprompt("Which section? ", filename,
1542                                   ((sizeof filename) - 1));
1543                         r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1544                                         filename, &attachment, progress, cmd);
1545                         extract(filename, cmd, 2);
1546                         destination_directory(save_to, filename);
1547                         r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1548                                 filename, &attachment, progress, cmd);
1549                         if (r / 100 != 2) {
1550                                 scr_printf("%s\n", cmd);
1551                         } else {
1552                                 save_buffer(attachment,
1553                                                 extract_long(cmd, 0),
1554                                                 save_to);
1555                         }
1556                         if (attachment) free(attachment);
1557                         goto RMSGREAD;
1558                 case 'd':
1559                         scr_printf("*** Delete this message? ");
1560                         if (yesno() == 1) {
1561                                 r = CtdlIPCDeleteMessage(ipc, msg_arr[a], cmd);
1562                                 scr_printf("%s\n", cmd);
1563                                 if (r / 100 == 2)
1564                                         msg_arr[a] = 0L;
1565                         } else {
1566                                 goto RMSGREAD;
1567                         }
1568                         break;
1569                 case 'h':
1570                         read_message(ipc, msg_arr[a], READ_HEADER, NULL);
1571                         goto RMSGREAD;
1572                 case 'r':
1573                         savedpos = num_msgs;
1574                         entmsg(ipc, 1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1575                         num_msgs = savedpos;
1576                         goto RMSGREAD;
1577                 case 'u':
1578                         list_urls(ipc);
1579                         goto RMSGREAD;
1580             case 'y':
1581           { /* hack hack hack */
1582             /* find the next message by me, stay here if we find nothing */
1583             int finda;
1584             int lasta = a;
1585             for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1586               {
1587                 /* This is repetitively dumb, but that's what computers are for.
1588                    We have to load up messages until we find one by us */
1589                 char buf[SIZ];
1590                 int founda = 0;
1591
1592                 snprintf(buf, sizeof buf, "MSG0 %ld|1", msg_arr[finda]); /* read the header so we can get 'from=' */
1593                 CtdlIPC_putline(ipc, buf);
1594                 CtdlIPC_getline(ipc, buf);
1595                 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000"))
1596                   {
1597                         if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1598                       {
1599                         if (strcasecmp(buf+5, fullname) == 0)
1600                           {
1601                             a = lasta; /* meesa current */
1602                             founda = 1;
1603                           }
1604                           }
1605                   }
1606                     // we are now in synch with the server
1607                 if (founda)
1608                   break; /* for */
1609                 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1610               } /* for */
1611           } /* case 'y' */
1612       } /* switch */
1613         }                       /* end for loop */
1614 }                               /* end read routine */
1615
1616
1617
1618
1619 /*
1620  * View and edit a system message
1621  */
1622 void edit_system_message(char *which_message)
1623 {
1624         char desc[64];
1625         char read_cmd[64];
1626         char write_cmd[64];
1627
1628         snprintf(desc, sizeof desc, "system message '%s'", which_message);
1629         snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1630         snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1631         do_edit(desc, read_cmd, "NOOP", write_cmd);
1632 }
1633
1634
1635
1636
1637 /*
1638  * Verify the message base
1639  */
1640 void check_message_base(CtdlIPC *ipc)
1641 {
1642         char buf[SIZ];
1643
1644         scr_printf
1645             ("Please read the documentation before running this command.\n"
1646             "Having done so, do you still want to check the message base? ");
1647         if (yesno() == 0)
1648                 return;
1649
1650         CtdlIPC_putline(ipc, "FSCK");
1651         CtdlIPC_getline(ipc, buf);
1652         if (buf[0] != '1') {
1653                 scr_printf("%s\n", &buf[4]);
1654                 return;
1655         }
1656
1657         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1658                 scr_printf("%s\n", buf);
1659         }
1660 }