4 * Citadel/UX message support routines
5 * see copyright.txt for copyright information
11 #include <sys/types.h>
22 #if TIME_WITH_SYS_TIME
23 # include <sys/time.h>
27 # include <sys/time.h>
35 #include "citadel_ipc.h"
36 #include "citadel_decls.h"
47 #define MAXWORDBUF SIZ
48 #define NO_REPLY_TO "nobody ... xxxxxx"
51 char reply_subject[SIZ];
55 char text[MAXWORDBUF];
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);
64 unsigned long *msg_arr = NULL;
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;
74 extern int screenwidth;
75 extern int screenheight;
76 extern long maxmsgnum;
79 extern char is_room_aide;
80 extern char fullname[];
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 */
92 void ka_sigcatch(int signum)
95 signal(SIGALRM, ka_sigcatch);
96 CtdlIPCNoop(ipc_for_signal_handlers);
101 * server keep-alive version of wait() (needed for external editor)
103 pid_t ka_wait(int *kstatus)
108 signal(SIGALRM, ka_sigcatch);
112 } while (errno == EINTR);
113 signal(SIGALRM, SIG_IGN);
120 * version of system() that uses ka_wait()
122 int ka_system(char *shc)
131 perror("Cannot fork");
133 return ((pid_t) childpid);
137 execlp("/bin/sh", "sh", "-c", shc, NULL);
143 waitpid = ka_wait(&retcode);
144 } while (waitpid != childpid);
154 * add a newline to the buffer...
156 void add_newline(struct cittext *textlist)
161 while (ptr->next != NULL)
164 while (ptr->text[strlen(ptr->text) - 1] == 32)
165 ptr->text[strlen(ptr->text) - 1] = 0;
166 /* strcat(ptr->text,"\n"); */
168 ptr->next = (struct cittext *)
169 malloc(sizeof(struct cittext));
172 strcpy(ptr->text, "");
177 * add a word to the buffer...
179 void add_word(struct cittext *textlist, char *wordbuf)
184 while (ptr->next != NULL)
187 if (3 + strlen(ptr->text) + strlen(wordbuf) > screenwidth) {
188 ptr->next = (struct cittext *)
189 malloc(sizeof(struct cittext));
192 strcpy(ptr->text, "");
195 strcat(ptr->text, wordbuf);
196 strcat(ptr->text, " ");
201 * begin editing of an opened file pointed to by fp
203 void citedit(CtdlIPC *ipc, FILE * fp)
205 int a, prev, finished, b, last_space;
207 struct cittext *textlist = NULL;
209 char wordbuf[MAXWORDBUF];
211 /* first, load the text into the buffer */
213 textlist = (struct cittext *) malloc(sizeof(struct cittext));
214 textlist->next = NULL;
215 strcpy(textlist->text, "");
219 while (a = getc(fp), a >= 0) {
221 if ((a == 32) || (a == 9) || (a == 13) || (a == 10)) {
222 add_word(textlist, wordbuf);
224 if ((prev == 13) || (prev == 10)) {
225 add_word(textlist, "\n");
226 add_newline(textlist);
227 add_word(textlist, "");
230 wordbuf[strlen(wordbuf) + 1] = 0;
231 wordbuf[strlen(wordbuf)] = a;
233 if (strlen(wordbuf) + 3 > screenwidth) {
234 add_word(textlist, wordbuf);
242 prev = (appending ? 13 : (-1));
254 /******* new ***********/
255 if ((a > 32) && (a < 127) && (prev == 13)) {
256 add_word(textlist, "\n");
259 /***********************/
261 if ((a == 32) && (prev == 13)) {
262 add_word(textlist, "\n");
263 add_newline(textlist);
267 if (strlen(wordbuf) > 0) {
268 wordbuf[strlen(wordbuf) - 1] = 0;
273 } else if (a == 23) {
275 wordbuf[strlen(wordbuf) - 1] = 0;
279 } while (strlen(wordbuf) && wordbuf[strlen(wordbuf) - 1] != ' ');
280 } else if (a == 13) {
282 if (strlen(wordbuf) == 0)
285 for (b = 0; b < strlen(wordbuf); ++b)
286 if (wordbuf[b] == 32) {
294 add_word(textlist, wordbuf);
299 wordbuf[strlen(wordbuf) + 1] = 0;
300 wordbuf[strlen(wordbuf)] = a;
302 if ((strlen(wordbuf) + 3) > screenwidth) {
304 for (b = 0; b < strlen(wordbuf); ++b)
305 if (wordbuf[b] == 32)
307 if (last_space >= 0) {
308 for (b = 0; b < strlen(wordbuf); ++b)
309 if (wordbuf[b] == 32) {
317 for (b = 0; b < strlen(wordbuf); ++b) {
322 scr_printf("\n%s", wordbuf);
324 add_word(textlist, wordbuf);
330 } while (finished == 0);
333 /* write the buffer back to disk */
335 for (ptr = textlist; ptr != NULL; ptr = ptr->next) {
336 fprintf(fp, "%s", ptr->text);
340 ftruncate(fileno(fp), ftell(fp));
342 /* and deallocate the memory we used */
343 while (textlist != NULL) {
344 ptr = textlist->next;
350 /* Read a message from the server
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 */
362 struct ctdlipcmessage *message = NULL;
363 int r; /* IPC response code */
364 char *converted_text = NULL;
369 strcpy(reply_to, NO_REPLY_TO);
370 strcpy(reply_subject, "");
372 r = CtdlIPCGetSingleMessage(ipc, num, (pagin == READ_HEADER ? 1 : 0),
373 (can_do_msg4 ? 4 : 0),
376 err_printf("*** msg #%ld: %d %s\n", num, r, buf);
379 checkpagin(lines_printed, pagin, screenheight);
385 fprintf(dest, "\n ");
389 lines_printed = checkpagin(lines_printed, pagin, screenheight);
393 if (pagin == 1 && !dest) {
397 /* View headers only */
399 pprintf("nhdr=%s\nfrom=%s\ntype=%d\nmsgn=%s\n",
400 message->nhdr ? "yes" : "no",
401 message->author, message->type,
403 if (strlen(message->subject)) {
404 pprintf("subj=%s\n", message->subject);
406 if (strlen(message->email)) {
407 pprintf("rfca=%s\n", message->email);
409 pprintf("hnod=%s\nroom=%s\nnode=%s\ntime=%s",
410 message->hnod, message->room,
412 asctime(localtime(&message->time)));
413 if (strlen(message->recipient)) {
414 pprintf("rcpt=%s\n", message->recipient);
416 if (message->attachments) {
419 for (ptr = message->attachments; ptr; ptr = ptr->next) {
420 pprintf("part=%s|%s|%s|%s|%s|%ld\n",
421 ptr->name, ptr->filename, ptr->number,
422 ptr->disposition, ptr->mimetype,
431 if (rc_display_message_numbers) {
433 fprintf(dest, "[#%s] ", message->msgid);
438 scr_printf("#%s", message->msgid);
443 if (nhdr == 1 && !is_room_aide) {
445 fprintf(dest, " ****");
450 fmt_date(now, sizeof now, message->time, 0);
452 fprintf(dest, "%s from %s ", now, message->author);
453 if (strlen(message->email)) {
454 fprintf(dest, "<%s> ", message->email);
458 scr_printf("%s ", now);
462 scr_printf("%s ", message->author);
463 if (strlen(message->email)) {
467 scr_printf("%s", message->email);
472 if (strlen(message->node)) {
473 if ((room_flags & QR_NETWORK)
474 || ((strcasecmp(message->node, serv_info.serv_nodename)
475 && (strcasecmp(message->node, serv_info.serv_fqdn))))) {
476 if (strlen(message->email) == 0) {
478 fprintf(dest, "@%s ", message->node);
482 color(BRIGHT_YELLOW);
483 scr_printf("%s ", message->node);
488 if (strcasecmp(message->hnod, serv_info.serv_humannode)
489 && (strlen(message->hnod)) && (!strlen(message->email))) {
491 fprintf(dest, "(%s) ", message->hnod);
496 scr_printf("%s", message->hnod);
501 if (strcasecmp(message->room, room_name) && (strlen(message->email) == 0)) {
503 fprintf(dest, "in %s> ", message->room);
507 color(BRIGHT_MAGENTA);
508 scr_printf("%s> ", message->room);
511 if (strlen(message->recipient)) {
513 fprintf(dest, "to %s ", message->recipient);
518 scr_printf("%s ", message->recipient);
529 /* Set the reply-to address to an Internet e-mail address if possible
531 if (message->email != NULL) if (strlen(message->email) > 0) {
532 safestrncpy(reply_to, message->email, sizeof reply_to);
535 /* But if we can't do that, set it to a Citadel address.
537 if (!strcmp(reply_to, NO_REPLY_TO)) {
538 snprintf(reply_to, sizeof(reply_to), "%s @ %s",
539 message->author, message->node);
544 lines_printed = checkpagin(lines_printed, pagin, screenheight);
547 if (message->subject != NULL) {
548 safestrncpy(reply_subject, message->subject,
549 sizeof reply_subject);
550 if (strlen(message->subject) > 0) {
552 fprintf(dest, "Subject: %s\n",
556 scr_printf("Subject: ");
558 scr_printf("%s\n", message->subject);
560 lines_printed = checkpagin(lines_printed,
561 pagin, screenheight);
566 if (pagin == 1 && !dest) {
570 /******* end of header output, start of message text output *******/
573 * Convert HTML to plain text, formatting for the actual width
574 * of the client screen.
576 if (!strcasecmp(message->content_type, "text/html")) {
577 converted_text = html_to_ascii(message->text, screenwidth, 0);
578 if (converted_text != NULL) {
580 message->text = converted_text;
585 /* Text/plain is a different type */
586 if (!strcasecmp(message->content_type, "text/plain")) {
593 if (format_type == 0) {
594 fr = fmout(screenwidth, NULL, message->text, dest,
595 ((pagin == 1) ? 1 : 0), screenheight, (-1), 1);
597 /* FIXME: renderer for text/plain */
601 msgtext = message->text;
603 while (lineptr = strtok(msgtext, "\n"), lineptr != NULL) {
606 if (sigcaught == 0) {
608 fprintf(dest, "%s\n", lineptr);
610 scr_printf("%s\n", lineptr);
611 lines_printed = lines_printed + 1 +
612 (strlen(lineptr) / screenwidth);
614 checkpagin(lines_printed, pagin,
627 lines_printed = checkpagin(lines_printed, pagin, screenheight);
630 /* Enumerate any attachments */
631 if ( (pagin == 1) && (can_do_msg4) && (message->attachments) ) {
634 for (ptr = message->attachments; ptr; ptr = ptr->next) {
635 if ( (!strcasecmp(ptr->disposition, "attachment"))
636 || (!strcasecmp(ptr->disposition, "inline"))) {
639 color(BRIGHT_MAGENTA);
640 scr_printf("%s", ptr->number);
644 scr_printf("%s", ptr->filename);
646 scr_printf(" (%s, %ld bytes)\n", ptr->mimetype, ptr->length);
655 if (pagin == 1 && !dest)
662 * replace string function for the built-in editor
664 void replace_string(char *filename, long int startpos)
673 int substitutions = 0;
676 scr_printf("Enter text to be replaced:\n: ");
677 getline(srch_str, (sizeof(srch_str)-1) );
678 if (strlen(srch_str) == 0)
681 scr_printf("Enter text to replace it with:\n: ");
682 getline(rplc_str, (sizeof(rplc_str)-1) );
684 fp = fopen(filename, "r+");
689 fseek(fp, startpos, 0);
691 while (a = getc(fp), a > 0) {
693 buf[strlen(buf) + 1] = 0;
694 buf[strlen(buf)] = a;
695 if (strlen(buf) >= strlen(srch_str)) {
696 ptr = (&buf[strlen(buf) - strlen(srch_str)]);
697 if (!strncmp(ptr, srch_str, strlen(srch_str))) {
698 strcpy(ptr, rplc_str);
702 if (strlen(buf) > 384) {
705 fwrite((char *) buf, 128, 1, fp);
706 strcpy(buf, &buf[128]);
713 fwrite((char *) buf, strlen(buf), 1, fp);
716 truncate(filename, wpos);
717 scr_printf("<R>eplace made %d substitution(s).\n\n", substitutions);
721 * Function to begin composing a new message
723 int client_make_message(CtdlIPC *ipc,
724 char *filename, /* temporary file name */
725 char *recipient, /* NULL if it's not mail */
726 int anon_type, /* see MES_ types in header file */
729 char *subject) /* buffer to store subject line */
739 if (strlen(editor_path) == 0) {
741 ("*** No editor available, using built-in editor\n");
745 fmt_date(datestr, sizeof datestr, time(NULL), 0);
748 if (room_flags & QR_ANONONLY && !recipient) {
749 snprintf(header, sizeof header, " ****");
752 snprintf(header, sizeof header,
753 " %s from %s", datestr, fullname);
754 if (strlen(recipient) > 0) {
755 size_t tmp = strlen(header);
756 snprintf(&header[tmp], sizeof header - tmp,
757 " to %s", recipient);
760 scr_printf("%s\n", header);
761 if (subject != NULL) if (strlen(subject) > 0) {
762 scr_printf("Subject: %s\n", subject);
768 scr_printf("(Press ctrl-d when finished)\n");
772 fp = fopen(filename, "r");
774 fmout(screenwidth, fp, NULL, NULL, 0, screenheight, 0, 0);
778 fp = fopen(filename, "w");
780 err_printf("*** Error opening temp file!\n"
782 filename, strerror(errno));
792 fp = fopen(filename, "r+");
794 err_printf("*** Error opening temp file!\n"
796 filename, strerror(errno));
804 fp = fopen(filename, "a");
806 err_printf("*** Error opening temp file!\n"
808 filename, strerror(errno));
828 e_ex_code = 1; /* start with a failed exit code */
830 cksum = file_checksum(filename);
833 if (editor_pid == 0) {
836 chmod(filename, 0600);
837 snprintf(tmp, sizeof tmp, "WINDOW_TITLE=%s", header);
839 execlp(editor_path, editor_path, filename, NULL);
845 b = ka_wait(&e_ex_code);
846 } while ((b != editor_pid) && (b >= 0));
853 MECR: if (mode == 2) {
854 if (file_checksum(filename) == cksum) {
855 err_printf("*** Aborted message.\n");
863 b = keymenu("Entry command (? for options)",
864 "<A>bort|<C>ontinue|<S>ave message|<P>rint formatted|"
866 "<R>eplace string|<H>old message");
875 scr_printf(" %s from %s", datestr, fullname);
876 if (strlen(recipient) > 0)
877 scr_printf(" to %s", recipient);
879 if (subject != NULL) if (strlen(subject) > 0) {
880 scr_printf("Subject: %s\n", subject);
882 fp = fopen(filename, "r");
884 fmout(screenwidth, fp, NULL, NULL,
885 ((userflags & US_PAGINATOR) ? 1 : 0),
893 replace_string(filename, 0L);
900 if (subject != NULL) {
901 newprompt("Subject: ", subject, 70);
908 MEABT: scr_printf("Are you sure? ");
912 MEABT2: unlink(filename);
919 * Transmit message text to the server.
921 * This loop also implements a "tick" counter that displays the progress, if
922 * we're sending something that will take a long time to transmit.
924 void transmit_message(CtdlIPC *ipc, FILE *fp)
931 fseek(fp, 0L, SEEK_END);
934 lasttick = time(NULL);
936 while (ch = getc(fp), (ch >= 0)) {
938 if (!strcmp(buf, "000"))
940 CtdlIPC_putline(ipc, buf);
946 if ((ch == 32) && (strlen(buf) > 200)) {
948 if (!strcmp(buf, "000"))
950 CtdlIPC_putline(ipc, buf);
953 if (strlen(buf) > 250) {
954 if (!strcmp(buf, "000"))
956 CtdlIPC_putline(ipc, buf);
961 if ((time(NULL) - lasttick) > 2L) {
962 scr_printf(" %3ld%% completed\r",
963 ((ftell(fp) * 100L) / msglen));
965 lasttick = time(NULL);
969 CtdlIPC_putline(ipc, buf);
977 * Make sure there's room in msg_arr[] for at least one more.
979 void check_msg_arr_size(void) {
980 if ((num_msgs + 1) > msg_arr_size) {
982 msg_arr = realloc(msg_arr,
983 ((sizeof(long)) * msg_arr_size) );
990 * entmsg() - edit and create a message
991 * returns 0 if message was saved
993 int entmsg(CtdlIPC *ipc,
994 int is_reply, /* nonzero if this was a <R>eply command */
1004 struct ctdlipcmessage message;
1005 int r; /* IPC response code */
1012 strcpy(subject, "");
1015 * First, check to see if we have permission to enter a message in
1016 * this room. The server will return an error code if we can't.
1018 strcpy(message.recipient, "");
1019 strcpy(message.author, "");
1020 strcpy(message.subject, "");
1021 message.text = message.author; /* point to "", changes later */
1022 message.anonymous = 0;
1023 message.type = mode;
1024 r = CtdlIPCPostMessage(ipc, 0, &message, buf);
1026 if (r / 100 != 2 && r / 10 != 57) {
1027 scr_printf("%s\n", buf);
1031 /* Error code 570 is special. It means that we CAN enter a message
1032 * in this room, but a recipient needs to be specified.
1038 /* If the user is a dumbass, tell them how to type. */
1039 if ((userflags & US_EXPERT) == 0) {
1040 formout(ipc, "entermsg");
1043 /* Handle the selection of a recipient, if necessary. */
1045 if (need_recp == 1) {
1048 strcpy(buf, reply_to);
1050 scr_printf("Enter recipient: ");
1051 getline(buf, (SIZ-100) );
1052 if (strlen(buf) == 0)
1056 strcpy(buf, "sysop");
1058 strcpy(message.recipient, buf);
1061 if (strlen(reply_subject) > 0) {
1062 if (!strncasecmp(reply_subject,
1064 strcpy(message.subject, reply_subject);
1067 snprintf(message.subject,
1068 sizeof message.subject,
1075 if (room_flags & QR_ANONOPT) {
1076 scr_printf("Anonymous (Y/N)? ");
1078 message.anonymous = 1;
1081 /* If it's mail, we've got to check the validity of the recipient... */
1082 if (strlen(message.recipient) > 0) {
1083 r = CtdlIPCPostMessage(ipc, 0, &message, buf);
1085 scr_printf("%s\n", buf);
1090 /* Learn the number of the newest message in in the room, so we can
1091 * tell upon saving whether someone else has posted too.
1094 free(msg_arr); msg_arr = NULL;
1095 r = CtdlIPCGetMessages(ipc, LastMessages, 1, NULL, &msg_arr, buf);
1097 scr_printf("%s\n", buf);
1099 for (num_msgs = 0; msg_arr[num_msgs]; num_msgs++)
1103 /* Now compose the message... */
1104 if (client_make_message(ipc, temp, message.recipient, message.anonymous, 0, c, message.subject) != 0) {
1108 /* Reopen the temp file that was created, so we can send it */
1109 fp = fopen(temp, "r");
1111 /* Yes, unlink it now, so it doesn't stick around if we crash */
1114 if (!fp || !(message.text = load_message_from_file(fp))) {
1115 err_printf("*** Internal error while trying to save message!\n"
1117 temp, strerror(errno));
1123 /* Transmit message to the server */
1124 r = CtdlIPCPostMessage(ipc, 1, &message, buf);
1126 scr_printf("%s\n", buf);
1130 if (num_msgs >= 1) highmsg = msg_arr[num_msgs - 1];
1132 free(msg_arr); msg_arr = NULL;
1133 r = CtdlIPCGetMessages(ipc, NewMessages, 0, NULL, &msg_arr, buf);
1135 scr_printf("%s\n", buf);
1137 for (num_msgs = 0; msg_arr[num_msgs]; num_msgs++)
1141 /* get new highest message number in room to set lrp for goto... */
1142 maxmsgnum = msg_arr[num_msgs - 1];
1144 /* now see if anyone else has posted in here */
1146 for (a = 0; a < num_msgs; ++a) {
1147 if (msg_arr[a] > highmsg) {
1152 /* In the Mail> room, this algorithm always counts one message
1153 * higher than in public rooms, so we decrement it by one.
1160 scr_printf("*** 1 additional message has been entered "
1161 "in this room by another user.\n");
1164 scr_printf("*** %d additional messages have been entered "
1165 "in this room by other users.\n", b);
1172 * Do editing on a quoted file
1174 void process_quote(void)
1176 FILE *qfile, *tfile;
1178 int line, qstart, qend;
1180 /* Unlink the second temp file as soon as it's opened, so it'll get
1181 * deleted even if the program dies
1183 qfile = fopen(temp2, "r");
1186 /* Display the quotable text with line numbers added */
1188 fgets(buf, 128, qfile);
1189 while (fgets(buf, 128, qfile) != NULL) {
1190 scr_printf("%2d %s", ++line, buf);
1192 scr_printf("Begin quoting at [ 1] : ");
1194 qstart = (buf[0] == 0) ? (1) : atoi(buf);
1195 scr_printf(" End quoting at [%d] : ", line);
1197 qend = (buf[0] == 0) ? (line) : atoi(buf);
1200 fgets(buf, 128, qfile);
1201 tfile = fopen(temp, "w");
1202 while (fgets(buf, 128, qfile) != NULL) {
1203 if ((++line >= qstart) && (line <= qend))
1204 fprintf(tfile, " >%s", buf);
1206 fprintf(tfile, " \n");
1215 * List the URL's which were embedded in the previous message
1217 void list_urls(CtdlIPC *ipc)
1222 if (num_urls == 0) {
1223 scr_printf("There were no URL's in the previous message.\n\n");
1227 for (i = 0; i < num_urls; ++i) {
1228 scr_printf("%3d %s\n", i + 1, urls[i]);
1231 if ((i = num_urls) != 1)
1232 i = intprompt("Display which one", 1, 1, num_urls);
1234 snprintf(cmd, sizeof cmd, rc_url_cmd, urls[i - 1]);
1240 * Read the messages in the current room
1242 void readmsgs(CtdlIPC *ipc,
1243 enum MessageList c, /* see listing in citadel_ipc.h */
1244 enum MessageDirection rdir, /* 1=Forward (-1)=Reverse */
1245 int q /* Number of msgs to read (if c==3) */
1247 int a, b, e, f, g, start;
1253 char prtfile[PATH_MAX];
1256 char targ[ROOMNAMELEN];
1257 char filename[PATH_MAX];
1258 char save_to[PATH_MAX];
1259 void *attachment = NULL; /* Downloaded attachment */
1260 FILE *dest = NULL; /* Alternate destination other than screen */
1261 int r; /* IPC response code */
1268 strcpy(prtfile, tmpnam(NULL));
1274 r = CtdlIPCGetMessages(ipc, c, q, NULL, &msg_arr, cmd);
1276 scr_printf("%s\n", cmd);
1278 for (num_msgs = 0; msg_arr[num_msgs]; num_msgs++)
1282 if (num_msgs == 0) { /* TODO look at this later */
1283 if (c == LastMessages) return;
1284 scr_printf("*** There are no ");
1285 if (c == NewMessages) scr_printf("new ");
1286 if (c == OldMessages) scr_printf("old ");
1287 scr_printf("messages in this room.\n");
1293 /* this loop cycles through each message... */
1294 start = ((rdir == 1) ? 0 : (num_msgs - 1));
1295 for (a = start; ((a < num_msgs) && (a >= 0)); a = a + rdir) {
1296 while (msg_arr[a] == 0L) {
1298 if ((a == num_msgs) || (a == (-1)))
1302 RAGAIN: pagin = ((arcflag == 0)
1304 && (userflags & US_PAGINATOR)) ? 1 : 0;
1306 /* If we're doing a quote, set the screenwidth to 72 */
1308 hold_sw = screenwidth;
1312 /* If printing or archiving, set the screenwidth to 80 */
1314 hold_sw = screenwidth;
1318 /* now read the message... */
1319 e = read_message(ipc, msg_arr[a], pagin, dest);
1321 /* ...and set the screenwidth back if we have to */
1322 if ((quotflag) || (arcflag)) {
1323 screenwidth = hold_sw;
1325 RMSGREAD: scr_flush();
1326 highest_msg_read = msg_arr[a];
1331 enable_color = hold_color;
1338 enable_color = hold_color;
1341 freopen(prtfile, "r", stdin);
1343 sttybbs(SB_RESTORE);
1344 ka_system(printcmd);
1345 sttybbs(SB_NO_INTR);
1353 } while ((g != f) && (g >= 0));
1354 scr_printf("Message printed.\n");
1356 if (rc_alt_semantics && c == 1) {
1359 r = CtdlIPCSetMessageSeen(ipc, msg_arr[a], 1, buf);
1363 if (((userflags & US_NOPROMPT) || (e == 2))
1364 && (((room_flags & QR_MAILBOX) == 0)
1365 || (rc_force_mail_prompts == 0))) {
1370 color(BRIGHT_WHITE);
1371 scr_printf("%d", num_msgs - a - 1);
1375 keyopt("<B>ack <A>gain <Q>uote <R>eply <N>ext <S>top m<Y> next ");
1376 if (rc_url_cmd[0] && num_urls)
1377 keyopt("<U>RLview ");
1378 keyopt("<?>help -> ");
1382 e = (inkey() & 127);
1384 /* return key same as <N> */ if (e == 10)
1386 /* space key same as <N> */ if (e == 32)
1388 /* del/move for aides only */
1390 && ((room_flags & QR_MAILBOX) ==
1392 if ((e == 'd') || (e == 'm'))
1395 /* print only if available */
1396 if ((e == 'p') && (strlen(printcmd) == 0))
1398 /* can't file if not allowed */
1400 && (rc_allow_attachments == 0))
1402 /* link only if browser avail*/
1404 && (strlen(rc_url_cmd) == 0))
1406 } while ((e != 'a') && (e != 'n') && (e != 's')
1407 && (e != 'd') && (e != 'm') && (e != 'p')
1408 && (e != 'q') && (e != 'b') && (e != 'h')
1409 && (e != 'r') && (e != 'f') && (e != '?')
1410 && (e != 'u') && (e != 'c') && (e != 'y'));
1416 scr_printf("Again");
1419 scr_printf("Delete");
1431 scr_printf("Print");
1434 scr_printf("Quote");
1440 scr_printf("Header");
1443 scr_printf("Reply");
1449 scr_printf("URL's");
1452 scr_printf("mY next");
1455 scr_printf("? <help>");
1458 if (userflags & US_DISAPPEAR)
1459 scr_printf("\r%79s\r", "");
1466 scr_printf("Options available here:\n"
1467 " ? Help (prints this message)\n"
1468 " S Stop reading immediately\n"
1469 " A Again (repeats last message)\n"
1470 " N Next (continue with next message)\n"
1471 " Y My Next (continue with next message you authored)\n"
1472 " B Back (go back to previous message)\n");
1474 || (room_flags & QR_MAILBOX)) {
1475 scr_printf(" D Delete this message\n"
1476 " M Move message to another room\n");
1478 scr_printf(" C Copy message to another room\n");
1479 if (strlen(printcmd) > 0)
1480 scr_printf(" P Print this message\n");
1482 " Q Quote portions of this message for your next post\n"
1483 " H Headers (display message headers only)\n");
1485 scr_printf(" R Reply to this message\n");
1486 if (rc_allow_attachments)
1488 (" F (save attachments to a file)\n");
1489 if (strlen(rc_url_cmd) > 0)
1490 scr_printf(" U (list URL's for display)\n");
1495 dest = fopen(prtfile, "w");
1497 hold_color = enable_color;
1502 dest = fopen(temp2, "w");
1504 hold_color = enable_color;
1516 newprompt("Enter target room: ",
1517 targ, ROOMNAMELEN - 1);
1518 if (strlen(targ) > 0) {
1519 r = CtdlIPCMoveMessage(ipc, (e == 'c' ? 1 : 0),
1520 msg_arr[a], targ, cmd);
1521 scr_printf("%s\n", cmd);
1527 if (r / 100 != 2) /* r will be init'ed, FIXME */
1528 goto RMSGREAD; /* the logic here sucks */
1531 newprompt("Which section? ", filename,
1532 ((sizeof filename) - 1));
1533 r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1534 filename, &attachment, progress, cmd);
1535 extract(filename, cmd, 2);
1536 destination_directory(save_to, filename);
1537 r = CtdlIPCAttachmentDownload(ipc, msg_arr[a],
1538 filename, &attachment, progress, cmd);
1540 scr_printf("%s\n", cmd);
1542 save_buffer(attachment,
1543 extract_unsigned_long(cmd, 0),
1546 if (attachment) free(attachment);
1549 scr_printf("*** Delete this message? ");
1551 r = CtdlIPCDeleteMessage(ipc, msg_arr[a], cmd);
1552 scr_printf("%s\n", cmd);
1560 read_message(ipc, msg_arr[a], READ_HEADER, NULL);
1563 savedpos = num_msgs;
1564 entmsg(ipc, 1, (DEFAULT_ENTRY == 46 ? 2 : 0));
1565 num_msgs = savedpos;
1571 { /* hack hack hack */
1572 /* find the next message by me, stay here if we find nothing */
1575 for (finda = a; ((finda < num_msgs) && (finda >= 0)); finda += rdir)
1577 /* This is repetitively dumb, but that's what computers are for.
1578 We have to load up messages until we find one by us */
1582 snprintf(buf, sizeof buf, "MSG0 %ld|1", msg_arr[finda]); /* read the header so we can get 'from=' */
1583 CtdlIPC_putline(ipc, buf);
1584 CtdlIPC_getline(ipc, buf);
1585 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000"))
1587 if ((!strncasecmp(buf, "from=", 5)) && (finda != a)) /* Skip current message. */
1589 if (strcasecmp(buf+5, fullname) == 0)
1591 a = lasta; /* meesa current */
1596 // we are now in synch with the server
1599 lasta = finda; /* keep one behind or we skip on the reentrance to the for */
1603 } /* end for loop */
1604 } /* end read routine */
1610 * View and edit a system message
1612 void edit_system_message(CtdlIPC *ipc, char *which_message)
1616 char write_cmd[SIZ];
1618 snprintf(desc, sizeof desc, "system message '%s'", which_message);
1619 snprintf(read_cmd, sizeof read_cmd, "MESG %s", which_message);
1620 snprintf(write_cmd, sizeof write_cmd, "EMSG %s", which_message);
1621 do_edit(ipc, desc, read_cmd, "NOOP", write_cmd);
1628 * Verify the message base
1630 void check_message_base(CtdlIPC *ipc)
1633 char *transcript = NULL;
1634 int r; /* IPC response code */
1637 ("Please read the documentation before running this command.\n"
1638 "Having done so, do you still want to check the message base? ");
1642 r = CtdlIPCMessageBaseCheck(ipc, &transcript, buf);
1644 scr_printf("%s\n", buf);
1648 while (transcript && strlen(transcript)) {
1650 extract_token(buf, transcript, 0, '\n');
1651 remove_token(transcript, 0, '\n');
1652 pprintf("%s\n", buf);
1654 if (transcript) free(transcript);
1660 * Loads the contents of a file into memory. Caller must free the allocated
1663 char *load_message_from_file(FILE *src)
1669 fseek(src, 0, SEEK_END);
1673 dest = (char *)calloc(1, i + 1);
1680 g = fread(dest + got, 1, i - got, src);
1683 /* Interrupted system call, keep going */
1686 /* At this point we have either EOF or error */