1 // Copyright (c) 1987-2022 by the citadel.org team
3 // This program is open source software. Use, duplication, and/or
4 // disclosure are subject to the GNU General Purpose License version 3.
6 // This program is distributed in the hope that it will be useful,
7 // but WITHOUT ANY WARRANTY; without even the implied warranty of
8 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 // GNU General Public License for more details.
12 #define DEFAULT_HOST "localhost"
13 #define DEFAULT_PORT "504"
14 #define CLIENT_VERSION 977
17 // commands we can send to the stty_ctdl() routine
18 #define SB_NO_INTR 0 // set to Citadel client mode, i/q disabled
19 #define SB_YES_INTR 1 // set to Citadel client mode, i/q enabled
20 #define SB_SAVE 2 // save settings
21 #define SB_RESTORE 3 // restore settings
22 #define SB_LAST 4 // redo the last command sent
24 #define UGLISTLEN 100 // you get a ungoto list of this size */
25 #define ROOMNAMELEN 128 // The size of a roomname string
26 #define USERNAME_SIZE 64 // The size of a username string
27 #define MAX_EDITORS 5 // number of external editors supported, must be at least 1
29 #define S_KEEPALIVE 30 // How often (in seconds) to send keepalives to the server
32 #define READ_MSGBODY 3
34 #define NUM_CONFIGS 72
40 #define RC_NO 0 // always no
41 #define RC_YES 1 // always yes
42 #define RC_DEFAULT 2 // setting depends on user config
46 KA_NO, // no keepalives
47 KA_YES, // full keepalives
48 KA_HALF // half keepalives
51 // for <;G>oto and <;S>kip commands
52 #define GF_GOTO 0 // <;G>oto floor mode
53 #define GF_SKIP 1 // <;S>kip floor mode
54 #define GF_ZAP 2 // <;Z>ap floor mode
56 // Can messages be entered in this room?
57 #define ENTMSG_OK_NO 0 // You may not enter messages here
58 #define ENTMSG_OK_YES 1 // Go ahead!
59 #define ENTMSG_OK_BLOG 2 // Yes, but warn the user about how blog rooms work
61 // Colors for color() command
70 #define BRIGHT_BLACK 8
72 #define BRIGHT_GREEN 10
73 #define BRIGHT_YELLOW 11
74 #define BRIGHT_BLUE 12
75 #define BRIGHT_MAGENTA 13
76 #define BRIGHT_CYAN 14
77 #define BRIGHT_WHITE 15
78 #define COLOR_PUSH 16 // Save current color
79 #define COLOR_POP 17 // Restore saved color
80 #define ORIGINAL_PAIR -1 // Default terminal colors
91 #include <sys/types.h>
94 #include <sys/ioctl.h>
98 #include <sys/socket.h>
99 #include <arpa/inet.h>
100 #include <netinet/in.h>
111 #include <sys/select.h>
113 #include <libcitadel.h>
116 #ifdef HAVE_PTHREAD_H
120 #include <openssl/ssl.h>
121 #include <openssl/err.h>
122 #include <openssl/rand.h>
126 struct CtdlServInfo {
133 char site_location[64];
135 char moreprompt[256];
138 int newuser_disabled;
139 char default_cal_zone[256];
144 int fulltext_enabled;
145 char svn_revision[256];
150 // This class is responsible for the server connection
151 typedef struct _CtdlIPC {
152 struct CtdlServInfo ServInfo; /* The server info for this connection */
153 #if defined(HAVE_OPENSSL)
154 SSL *ssl; /* NULL if not encrypted, non-NULL otherwise */
156 int sock; /* Socket for connection to server, or -1 if not connected */
157 int isLocal; /* 1 if server is local, 0 otherwise or if not connected */
158 int downloading; /* 1 if a download is open on the server, 0 otherwise */
159 int uploading; /* 1 if an upload is open on the server, 0 otherwise */
160 time_t last_command_sent; /* Time the last command was sent to the server */
161 char *Buf; /* Our buffer for linebuffered read. */
165 void (*network_status_cb)(int state); /* Callback for update on whether the IPC is locked */
166 char ip_hostname[256]; /* host name of server to which we are connected (if network) */
167 char ip_address[64]; /* IP address of server to which we are connected (if network) */
170 extern char *axdefs[];
171 extern char *viewdefs[];
172 extern char fullname[USERNAME_SIZE];
173 extern unsigned room_flags;
174 extern char room_name[ROOMNAMELEN];
175 extern struct CtdlServInfo serv_info;
177 extern char is_room_aide;
178 extern unsigned userflags;
179 extern char sigcaught;
180 extern char editor_paths[MAX_EDITORS][SIZ];
181 extern char printcmd[SIZ];
182 extern char imagecmd[SIZ];
183 extern char have_xterm;
184 extern char rc_username[USERNAME_SIZE];
185 extern char rc_password[32];
186 extern char rc_floor_mode;
187 extern time_t rc_idle_threshold;
189 extern char rc_encrypt; /* from the citadel.rc file */
190 extern char arg_encrypt; /* from the command line */
192 #if defined(HAVE_CURSES_H) && !defined(DISABLE_CURSES)
193 extern char rc_screen;
194 extern char arg_screen;
196 extern char rc_alt_semantics;
197 extern char instant_msgs;
198 void ctdl_logoff(char *file, int line, CtdlIPC *ipc, int code);
199 #define logoff(ipc, code) ctdl_logoff(__FILE__, __LINE__, (ipc), (code))
200 void formout(CtdlIPC *ipc, char *name);
201 void sighandler(int which_sig);
203 void remove_march(char *roomname, int floornum);
204 void calc_dirs_n_files(int relh, int home, const char *relhome, char *ctdldir, int dbg);
206 typedef struct ExpirePolicy ExpirePolicy;
207 struct ExpirePolicy {
212 // This struct stores a list of rooms with new messages which the client
213 // fetches from the server. This allows the client to "march" through
214 // relevant rooms without having to ask the server each time where to go next.
215 typedef struct march march;
218 char march_name[ROOMNAMELEN];
219 unsigned int march_flags;
222 unsigned int march_flags2;
227 * This is NOT the same 'struct ctdluser' from the server.
229 typedef struct ctdluser ctdluser;
230 struct ctdluser { // User record
231 int version; // Cit vers. which created this rec
232 uid_t uid; // Associate with a unix account?
233 char password[32]; // password
234 unsigned flags; // See US_ flags below
235 long timescalled; // Total number of logins
236 long posted; // Number of messages ever submitted
237 uint8_t axlevel; // Access level
238 long usernum; // User number (never recycled)
239 time_t lastcall; // Date/time of most recent login
240 int USuserpurge; // Purge time (in days) for user
241 char fullname[64]; // Display name (primary identifier)
242 char emailaddrs[512]; // Internet email addresses
245 typedef struct ctdlroom ctdlroom;
247 char QRname[ROOMNAMELEN]; /* Name of room */
248 char QRpasswd[10]; /* Only valid if it's a private rm */
249 long QRroomaide; /* User number of room aide */
250 long QRhighest; /* Highest message NUMBER in room */
251 time_t QRgen; /* Generation number of room */
252 unsigned QRflags; /* See flag values below */
253 char QRdirname[15]; /* Directory name, if applicable */
254 long QRinfo; /* Info file update relative to msgs*/
255 char QRfloor; /* Which floor this room is on */
256 time_t QRmtime; /* Date/time of last post */
257 struct ExpirePolicy QRep; /* Message expiration policy */
258 long QRnumber; /* Globally unique room number */
259 char QRorder; /* Sort key for room listing order */
260 unsigned QRflags2; /* Additional flags */
261 int QRdefaultview; /* How to display the contents */
266 CtdlIPC* CtdlIPC_new(int argc, char **argv, char *hostbuf, char *portbuf);
268 void CtdlIPC_delete(CtdlIPC* ipc);
269 /* Convenience destructor; also nulls out caller's pointer */
270 void CtdlIPC_delete_ptr(CtdlIPC** pipc);
271 /* Read a line from server, discarding newline, for chat, will go away */
272 void CtdlIPC_chat_recv(CtdlIPC* ipc, char *buf);
273 /* Write a line to server, adding newline, for chat, will go away */
274 void CtdlIPC_chat_send(CtdlIPC* ipc, const char *buf);
277 char RRname[ROOMNAMELEN]; /* Name of room */
278 long RRunread; /* Number of unread messages */
279 long RRtotal; /* Total number of messages in room */
280 char RRinfoupdated; /* Nonzero if info was updated */
281 unsigned RRflags; /* Various flags (see LKRN) */
282 unsigned RRflags2; /* Various flags (see LKRN) */
283 long RRhighest; /* Highest message number in room */
284 long RRlastread; /* Highest message user has read */
285 char RRismailbox; /* Is this room a mailbox room? */
286 char RRaide; /* User can do aide commands in room */
287 char RRfloor; /* Which floor this room is on */
288 char RRcurrentview; /* The user's current view for this room */
289 char RRdefaultview; /* The default view for this room */
295 char number[16]; /* part number */
296 char name[PATH_MAX]; /* Name */
297 char filename[PATH_MAX]; /* Suggested filename */
298 char mimetype[SIZ]; /* MIME type */
299 char disposition[SIZ]; /* Content disposition */
300 unsigned long length; /* Content length */
304 struct ctdlipcmessage {
305 char msgid[SIZ]; /* Original message ID */
306 char path[SIZ]; /* Return path to sender */
307 char zaps[SIZ]; /* Message ID that this supersedes */
308 char subject[SIZ]; /* Message subject */
309 char email[SIZ]; /* Email address of sender */
310 char author[SIZ]; /* Sender of message */
311 char recipient[SIZ]; /* Recipient of message */
312 char room[SIZ]; /* Originating room */
313 struct parts *attachments; /* Available attachments */
314 char *text; /* Message text */
315 int type; /* Message type */
316 time_t time; /* Time message was posted */
317 char nhdr; /* Suppress message header? */
318 char anonymous; /* An anonymous message */
319 char mime_chosen[SIZ]; /* Chosen MIME part to output */
320 char content_type[SIZ]; /* How would you like that? */
321 char references[SIZ]; /* Thread references */
322 int is_local; /* Nonzero if the message originated on the local system */
327 char remote_name[PATH_MAX]; /* Filename on server */
328 char local_name[PATH_MAX]; /* Filename on client */
329 char description[80]; /* Description on server */
330 FILE *local_fd; /* Open file on client */
331 size_t size; /* Size of file in octets */
332 unsigned int upload:1; /* uploading? 0 if downloading */
333 unsigned int complete:1; /* Transfer has finished? */
338 long newmail; /* Number of new Mail messages */
339 char needregis; /* Nonzero if user needs to register */
340 char needvalid; /* Nonzero if users need validation */
345 SubscribedRoomsWithNewMessages,
346 SubscribedRoomsWithNoNewMessages,
361 enum MessageDirection {
365 extern char file_citadel_rc[PATH_MAX];
366 extern char file_citadel_config[PATH_MAX];
368 /* Shared Diffie-Hellman parameters */
369 #define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
372 #define CIT_CIPHERS "ALL:RC4+RSA:+SSLv2:+TLSv1:!MD5:@STRENGTH" /* see ciphers(1) */
374 int CtdlIPCNoop(CtdlIPC *ipc);
375 int CtdlIPCEcho(CtdlIPC *ipc, const char *arg, char *cret);
376 int CtdlIPCQuit(CtdlIPC *ipc);
377 int CtdlIPCLogout(CtdlIPC *ipc);
378 int CtdlIPCTryLogin(CtdlIPC *ipc, const char *username, char *cret);
379 int CtdlIPCTryPassword(CtdlIPC *ipc, const char *passwd, char *cret);
380 int CtdlIPCTryApopPassword(CtdlIPC *ipc, const char *response, char *cret);
381 int CtdlIPCCreateUser(CtdlIPC *ipc, const char *username, int selfservice, char *cret);
382 int CtdlIPCChangePassword(CtdlIPC *ipc, const char *passwd, char *cret);
383 int CtdlIPCKnownRooms(CtdlIPC *ipc, enum RoomList which, int floor, struct march **listing, char *cret);
384 int CtdlIPCGetConfig(CtdlIPC *ipc, struct ctdluser **uret, char *cret);
385 int CtdlIPCSetConfig(CtdlIPC *ipc, struct ctdluser *uret, char *cret);
386 int CtdlIPCGotoRoom(CtdlIPC *ipc, const char *room, const char *passwd, struct ctdlipcroom **rret, char *cret);
387 int CtdlIPCGetMessages(CtdlIPC *ipc, enum MessageList which, int whicharg, const char *mtemplate, unsigned long **mret, char *cret);
388 int CtdlIPCGetSingleMessage(CtdlIPC *ipc, long msgnum, int headers, int as_mime, struct ctdlipcmessage **mret, char *cret);
389 int CtdlIPCWhoKnowsRoom(CtdlIPC *ipc, char **listing, char *cret);
390 int CtdlIPCServerInfo(CtdlIPC *ipc, char *cret);
391 int CtdlIPCReadDirectory(CtdlIPC *ipc, char **listing, char *cret);
392 int CtdlIPCSetLastRead(CtdlIPC *ipc, long msgnum, char *cret);
393 int CtdlIPCInviteUserToRoom(CtdlIPC *ipc, const char *username, char *cret);
394 int CtdlIPCKickoutUserFromRoom(CtdlIPC *ipc, const char *username, char *cret);
395 int CtdlIPCGetRoomAttributes(CtdlIPC *ipc, struct ctdlroom **qret, char *cret);
396 int CtdlIPCSetRoomAttributes(CtdlIPC *ipc, int forget, struct ctdlroom *qret, char *cret);
397 int CtdlIPCGetRoomAide(CtdlIPC *ipc, char *cret);
398 int CtdlIPCSetRoomAide(CtdlIPC *ipc, const char *username, char *cret);
399 int CtdlIPCPostMessage(CtdlIPC *ipc, int flag, int *subject_required, struct ctdlipcmessage *mr, char *cret);
400 int CtdlIPCRoomInfo(CtdlIPC *ipc, char **iret, char *cret);
401 int CtdlIPCDeleteMessage(CtdlIPC *ipc, long msgnum, char *cret);
402 int CtdlIPCMoveMessage(CtdlIPC *ipc, int copy, long msgnum, const char *destroom, char *cret);
403 int CtdlIPCDeleteRoom(CtdlIPC *ipc, int for_real, char *cret);
404 int CtdlIPCCreateRoom(CtdlIPC *ipc, int for_real, const char *roomname, int type, const char *password, int floor, char *cret);
405 int CtdlIPCForgetRoom(CtdlIPC *ipc, char *cret);
406 int CtdlIPCSystemMessage(CtdlIPC *ipc, const char *message, char **mret, char *cret);
407 int CtdlIPCNextUnvalidatedUser(CtdlIPC *ipc, char *cret);
408 int CtdlIPCGetUserRegistration(CtdlIPC *ipc, const char *username, char **rret, char *cret);
409 int CtdlIPCValidateUser(CtdlIPC *ipc, const char *username, int axlevel, char *cret);
410 int CtdlIPCSetRoomInfo(CtdlIPC *ipc, int for_real, const char *info, char *cret);
411 int CtdlIPCUserListing(CtdlIPC *ipc, char *searchstring, char **list, char *cret);
412 int CtdlIPCSetRegistration(CtdlIPC *ipc, const char *info, char *cret);
413 int CtdlIPCMiscCheck(CtdlIPC *ipc, struct ctdlipcmisc *chek, char *cret);
414 int CtdlIPCDeleteFile(CtdlIPC *ipc, const char *filename, char *cret);
415 int CtdlIPCMoveFile(CtdlIPC *ipc, const char *filename, const char *destroom, char *cret);
416 int CtdlIPCNetSendFile(CtdlIPC *ipc, const char *filename, const char *destnode, char *cret);
417 int CtdlIPCOnlineUsers(CtdlIPC *ipc, char **listing, time_t *stamp, char *cret);
418 int CtdlIPCFileDownload(CtdlIPC *ipc, const char *filename, void **buf, size_t resume, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
419 int CtdlIPCAttachmentDownload(CtdlIPC *ipc, long msgnum, const char *part, void **buf, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
420 int CtdlIPCImageDownload(CtdlIPC *ipc, const char *filename, void **buf, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
421 int CtdlIPCFileUpload(CtdlIPC *ipc, const char *save_as, const char *comment, const char *path, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
422 int CtdlIPCImageUpload(CtdlIPC *ipc, int for_real, const char *path, const char *save_as, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
423 int CtdlIPCQueryUsername(CtdlIPC *ipc, const char *username, char *cret);
424 int CtdlIPCFloorListing(CtdlIPC *ipc, char **listing, char *cret);
425 int CtdlIPCCreateFloor(CtdlIPC *ipc, int for_real, const char *name, char *cret);
426 int CtdlIPCDeleteFloor(CtdlIPC *ipc, int for_real, int floornum, char *cret);
427 int CtdlIPCEditFloor(CtdlIPC *ipc, int floornum, const char *floorname, char *cret);
428 int CtdlIPCIdentifySoftware(CtdlIPC *ipc, int developerid, int clientid, int revision, const char *software_name, const char *hostname, char *cret);
429 int CtdlIPCSendInstantMessage(CtdlIPC *ipc, const char *username, const char *text, char *cret);
430 int CtdlIPCGetInstantMessage(CtdlIPC *ipc, char **listing, char *cret);
431 int CtdlIPCEnableInstantMessageReceipt(CtdlIPC *ipc, int mode, char *cret);
432 int CtdlIPCSetBio(CtdlIPC *ipc, char *bio, char *cret);
433 int CtdlIPCGetBio(CtdlIPC *ipc, const char *username, char **listing, char *cret);
434 int CtdlIPCListUsersWithBios(CtdlIPC *ipc, char **listing, char *cret);
435 int CtdlIPCStealthMode(CtdlIPC *ipc, int mode, char *cret);
436 int CtdlIPCTerminateSession(CtdlIPC *ipc, int sid, char *cret);
437 int CtdlIPCTerminateServerNow(CtdlIPC *ipc, char *cret);
438 int CtdlIPCTerminateServerScheduled(CtdlIPC *ipc, int mode, char *cret);
439 int CtdlIPCEnterSystemMessage(CtdlIPC *ipc, const char *filename, const char *text, char *cret);
440 time_t CtdlIPCServerTime(CtdlIPC *ipc, char *crert);
441 int CtdlIPCAideGetUserParameters(CtdlIPC *ipc, const char *who, struct ctdluser **uret, char *cret);
442 int CtdlIPCAideGetEmailAddresses(CtdlIPC *ipc, const char *who, char *, char *cret);
443 int CtdlIPCAideSetUserParameters(CtdlIPC *ipc, const struct ctdluser *uret, char *cret);
444 int CtdlIPCAideSetEmailAddresses(CtdlIPC *ipc, const char *who, char *emailaddrs, char *cret);
445 int CtdlIPCRenameUser(CtdlIPC *ipc, char *oldname, char *newname, char *cret);
446 int CtdlIPCGetMessageExpirationPolicy(CtdlIPC *ipc, GPEXWhichPolicy which, struct ExpirePolicy **policy, char *cret);
447 int CtdlIPCSetMessageExpirationPolicy(CtdlIPC *ipc, int which, struct ExpirePolicy *policy, char *cret);
448 int CtdlIPCGetSystemConfig(CtdlIPC *ipc, char **listing, char *cret);
449 int CtdlIPCSetSystemConfig(CtdlIPC *ipc, const char *listing, char *cret);
450 int CtdlIPCGetSystemConfigByType(CtdlIPC *ipc, const char *mimetype, char **listing, char *cret);
451 int CtdlIPCSetSystemConfigByType(CtdlIPC *ipc, const char *mimetype, const char *listing, char *cret);
452 int CtdlIPCGetRoomNetworkConfig(CtdlIPC *ipc, char **listing, char *cret);
453 int CtdlIPCSetRoomNetworkConfig(CtdlIPC *ipc, const char *listing, char *cret);
454 int CtdlIPCRequestClientLogout(CtdlIPC *ipc, int session, char *cret);
455 int CtdlIPCSetMessageSeen(CtdlIPC *ipc, long msgnum, int seen, char *cret);
456 int CtdlIPCStartEncryption(CtdlIPC *ipc, char *cret);
457 int CtdlIPCDirectoryLookup(CtdlIPC *ipc, const char *address, char *cret);
458 int CtdlIPCSpecifyPreferredFormats(CtdlIPC *ipc, char *cret, char *formats);
459 int CtdlIPCInternalProgram(CtdlIPC *ipc, int secret, char *cret);
461 /* ************************************************************************** */
462 /* Stuff below this line is not for public consumption */
463 /* ************************************************************************** */
465 char *CtdlIPCReadListing(CtdlIPC *ipc, char *dest);
466 int CtdlIPCSendListing(CtdlIPC *ipc, const char *listing);
467 size_t CtdlIPCPartialRead(CtdlIPC *ipc, void **buf, size_t offset, size_t bytes, char *cret);
468 int CtdlIPCEndUpload(CtdlIPC *ipc, int discard, char *cret);
469 int CtdlIPCWriteUpload(CtdlIPC *ipc, FILE *uploadFP, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
470 int CtdlIPCEndDownload(CtdlIPC *ipc, char *cret);
471 int CtdlIPCReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
472 int CtdlIPCHighSpeedReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume, void (*progress_gauge_callback)(CtdlIPC*, unsigned long, unsigned long), char *cret);
473 int CtdlIPCGenericCommand(CtdlIPC *ipc, const char *command, const char *to_send, size_t bytes_to_send, char **to_receive, size_t *bytes_to_receive, char *proto_response);
476 int starttls(CtdlIPC *ipc);
477 void setCryptoStatusHook(void (*hook)(char *s));
478 void CtdlIPC_SetNetworkStatusCallback(CtdlIPC *ipc, void (*hook)(int state));
479 extern int (*error_printf)(char *s, ...);
480 void setIPCDeathHook(void (*hook)(void));
481 void setIPCErrorPrintf(int (*func)(char *s, ...));
482 void connection_died(CtdlIPC* ipc, int using_ssl);
483 void CtdlIPC_lock(CtdlIPC *ipc);
484 void CtdlIPC_unlock(CtdlIPC *ipc);
485 char *libcitadelclient_version_string(void);
486 void chatmode(CtdlIPC *ipc);
487 void page_user(CtdlIPC *ipc);
488 void quiet_mode(CtdlIPC *ipc);
489 void stealth_mode(CtdlIPC *ipc);
490 extern char last_paged[];
492 void determine_pwfilename(char *pwfile, size_t n);
493 void get_stored_password( char *host, char *port, char *username, char *password);
494 void set_stored_password( char *host, char *port, char *username, char *password);
495 void offer_to_remember_password(CtdlIPC *ipc, char *host, char *port, char *username, char *password);
497 void load_command_set(void);
498 void stty_ctdl(int cmd);
499 void newprompt(char *prompt, char *str, int len);
500 void strprompt(char *prompt, char *str, int len);
501 int boolprompt(char *prompt, int prev_val);
502 int intprompt(char *prompt, int ival, int imin, int imax);
503 int fmout(int width, FILE *fpin, char *text, FILE *fpout, int subst);
504 int getcmd(CtdlIPC *ipc, char *argbuf);
505 void display_help(CtdlIPC *ipc, char *name);
506 void color(int colornum);
507 void cls(int colornum);
508 void send_ansi_detect(void);
509 void look_for_ansi(void);
511 void set_keepalives(int s);
512 extern int enable_color;
516 char keymenu(char *menuprompt, char *menustring);
517 void async_ka_start(void);
518 void async_ka_end(void);
519 int checkpagin(int lp, unsigned int pagin, unsigned int height);
520 char was_a_key_pressed(void);
523 void pprintf(const char *format, ...) __attribute__((__format__(__printf__,1,2)));
525 void pprintf(const char *format, ...);
529 extern char rc_url_cmd[SIZ];
530 extern char rc_open_cmd[SIZ];
531 extern char rc_gotmail_cmd[SIZ];
532 extern int lines_printed;
533 extern int rc_remember_passwords;
535 #define MAXURLS 50 // Max embedded URL's per message (oooh, can we use our elastic array class here?)
537 extern char urls[MAXURLS][SIZ];
539 int ka_system(char *shc);
540 int entmsg(CtdlIPC *ipc, int is_reply, int c, int masquerade);
541 void readmsgs(CtdlIPC *ipc, enum MessageList c, enum MessageDirection rdir, int q);
542 void edit_system_message(CtdlIPC *ipc, char *which_message);
543 pid_t ka_wait(int *kstatus);
544 void list_urls(CtdlIPC *ipc);
545 int client_make_message(CtdlIPC *ipc,
546 char *filename, /* temporary file name */
547 char *recipient, /* NULL if it's not mail */
548 int anon_type, /* see MES_ types in header file */
554 void citedit(FILE *);
555 char *load_message_from_file(FILE *src);
556 int file_checksum(char *filename);
557 void listzrooms(CtdlIPC *ipc);
558 void readinfo(CtdlIPC *ipc);
559 void forget(CtdlIPC *ipc);
560 void entroom(CtdlIPC *ipc);
561 void killroom(CtdlIPC *ipc);
562 void invite(CtdlIPC *ipc);
563 void kickout(CtdlIPC *ipc);
564 void editthisroom(CtdlIPC *ipc);
565 void roomdir(CtdlIPC *ipc);
566 void download(CtdlIPC *ipc, int proto);
567 void ungoto(CtdlIPC *ipc);
568 void dotungoto(CtdlIPC *ipc, char *towhere);
569 void whoknows(CtdlIPC *ipc);
570 void enterinfo(CtdlIPC *ipc);
571 void knrooms(CtdlIPC *ipc, int kn_floor_mode);
572 void dotknown(CtdlIPC *ipc, int what, char *match);
573 void load_floorlist(CtdlIPC *ipc);
574 void create_floor(CtdlIPC *ipc);
575 void edit_floor(CtdlIPC *ipc);
576 void kill_floor(CtdlIPC *ipc);
577 void enter_bio(CtdlIPC *ipc);
578 int save_buffer(void *file, size_t filelen, const char *pathname);
579 void destination_directory(char *dest, const char *supplied_filename);
580 void do_edit(CtdlIPC *ipc, char *desc, char *read_cmd, char *check_cmd, char *write_cmd);
584 * This struct holds a list of rooms for client display.
587 struct ctdlroomlisting {
588 struct ctdlroomlisting *lnext;
589 struct ctdlroomlisting *rnext;
590 char rlname[ROOMNAMELEN];
604 void updatels(CtdlIPC *ipc);
605 void updatelsa(CtdlIPC *ipc);
606 void movefile(CtdlIPC *ipc);
607 void deletefile(CtdlIPC *ipc);
608 void netsendfile(CtdlIPC *ipc);
609 void entregis(CtdlIPC *ipc);
611 void upload(CtdlIPC *ipc, int c);
612 void cli_upload(CtdlIPC *ipc);
613 void validate(CtdlIPC *ipc);
614 void read_bio(CtdlIPC *ipc);
615 void cli_image_upload(CtdlIPC *ipc, char *keyname);
616 int room_prompt(unsigned int qrflags);
617 int val_user(CtdlIPC *ipc, char *user, int do_validate);
619 void edituser(CtdlIPC *ipc, int cmd);
620 void interr(int errnum);
621 int struncmp(char *lstr, char *rstr, int len);
622 int pattern(char *search, char *patn);
623 void enter_config(CtdlIPC* ipc, int mode);
624 void locate_host(CtdlIPC* ipc, char *hbuf);
625 void misc_server_cmd(CtdlIPC *ipc, char *cmd);
626 int nukedir(char *dirname);
627 void strproc(char *string);
628 void back(int spaces);
629 void progress(CtdlIPC* ipc, unsigned long curr, unsigned long cmax);
630 int set_attr(CtdlIPC *ipc, unsigned int sval, char *prompt, unsigned int sbit, int backwards);
632 void screen_new(void);
633 int scr_printf(char *fmt, ...);
634 #define SCR_NOBLOCK 0
636 int scr_getc(int delay);
638 void scr_flush(void);
639 int scr_blockread(void);
640 void scr_winch(int signum);
641 void wait_indicator(int state);
642 void ctdl_beep(void);
643 void scr_wait_indicator(int);
644 extern char status_line[];
645 extern void check_screen_dims(void);
646 extern int screenwidth;
647 extern int screenheight;
648 void do_internet_configuration(CtdlIPC *ipc);
649 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment);
650 void do_pop3client_configuration(CtdlIPC *ipc);
651 void do_rssclient_configuration(CtdlIPC *ipc);
652 void do_system_configuration(CtdlIPC *ipc);
653 extern char editor_path[PATH_MAX];
654 extern int enable_status_line;