5 #define DEFAULT_HOST "localhost"
7 #define DEFAULT_HOST UDS
9 #define DEFAULT_PORT "citadel"
17 #include <openssl/ssl.h>
18 #include <openssl/err.h>
19 #include <openssl/rand.h>
26 /* Quick and dirty hack; we don't want to use malloc() in C++ */
28 #define ialloc(t) new t()
29 #define ifree(o) delete o
31 #define ialloc(t) malloc(sizeof(t))
32 #define ifree(o) free(o);
35 /* This class is responsible for the server connection */
36 typedef struct _CtdlIPC {
37 #if defined(HAVE_OPENSSL)
38 /* NULL if not encrypted, non-NULL otherwise */
41 #if defined(HAVE_PTHREAD_H)
42 /* Fast mutex, call CtdlIPC_lock() or CtdlIPC_unlock() to use */
43 pthread_mutex_t mutex;
45 /* -1 if not connected, >= 0 otherwise */
47 /* 1 if server is local, 0 otherwise or if not connected */
49 /* 1 if a download is open on the server, 0 otherwise */
51 /* 1 if an upload is open on the server, 0 otherwise */
53 /* Time the last command was sent to the server */
54 time_t last_command_sent;
55 /* Callback for update on whether the IPC is locked */
56 void (*network_status_cb)(int state);
60 CtdlIPC* CtdlIPC_new(int argc, char **argv, char *hostbuf, char *portbuf);
62 void CtdlIPC_delete(CtdlIPC* ipc);
63 /* Convenience destructor; also nulls out caller's pointer */
64 void CtdlIPC_delete_ptr(CtdlIPC** pipc);
65 /* Read a line from server, discarding newline */
66 void CtdlIPC_getline(CtdlIPC* ipc, char *buf);
67 /* Write a line to server, adding newline */
68 void CtdlIPC_putline(CtdlIPC* ipc, const char *buf);
71 char RRname[ROOMNAMELEN]; /* Name of room */
72 long RRunread; /* Number of unread messages */
73 long RRtotal; /* Total number of messages in room */
74 char RRinfoupdated; /* Nonzero if info was updated */
75 unsigned RRflags; /* Various flags (see LKRN) */
76 long RRhighest; /* Highest message number in room */
77 long RRlastread; /* Highest message user has read */
78 char RRismailbox; /* Is this room a mailbox room? */
79 char RRaide; /* User can do aide commands in room */
80 long RRnewmail; /* Number of new mail messages */
81 char RRfloor; /* Which floor this room is on */
87 char number[16]; /* part number */
88 char name[PATH_MAX]; /* Name */
89 char filename[PATH_MAX]; /* Suggested filename */
90 char mimetype[SIZ]; /* MIME type */
91 char disposition[SIZ]; /* Content disposition */
92 unsigned long length; /* Content length */
96 struct ctdlipcmessage {
97 char msgid[SIZ]; /* Original message ID */
98 char path[SIZ]; /* Return path to sender */
99 char zaps[SIZ]; /* Message ID that this supersedes */
100 char subject[SIZ]; /* Message subject */
101 char email[SIZ]; /* Email address of sender */
102 char author[SIZ]; /* Sender of message */
103 char recipient[SIZ]; /* Recipient of message */
104 char room[SIZ]; /* Originating room */
105 char node[SIZ]; /* Short nodename of origin system */
106 char hnod[SIZ]; /* Humannode of origin system */
107 struct parts *attachments; /* Available attachments */
108 char *text; /* Message text */
109 int type; /* Message type */
110 time_t time; /* Time message was posted */
111 char nhdr; /* Suppress message header? */
112 char anonymous; /* An anonymous message */
113 char mime_chosen[SIZ]; /* Chosen MIME part to output */
114 char content_type[SIZ]; /* How would you like that? */
119 char remote_name[PATH_MAX]; /* Filename on server */
120 char local_name[PATH_MAX]; /* Filename on client */
121 char description[80]; /* Description on server */
122 FILE *local_fd; /* Open file on client */
123 size_t size; /* Size of file in octets */
124 int upload:1; /* uploading? 0 if downloading */
125 int complete:1; /* Transfer has finished? */
130 long newmail; /* Number of new Mail messages */
131 char needregis; /* Nonzero if user needs to register */
132 char needvalid; /* Nonzero if users need validation */
137 SubscribedRoomsWithNewMessages,
138 SubscribedRoomsWithNoNewMessages,
153 enum MessageDirection {
158 /* Shared Diffie-Hellman parameters */
159 #define DH_P "1A74527AEE4EE2568E85D4FB2E65E18C9394B9C80C42507D7A6A0DBE9A9A54B05A9A96800C34C7AA5297095B69C88901EEFD127F969DCA26A54C0E0B5C5473EBAEB00957D2633ECAE3835775425DE66C0DE6D024DBB17445E06E6B0C78415E589B8814F08531D02FD43778451E7685541079CFFB79EF0D26EFEEBBB69D1E80383"
162 #define CIT_CIPHERS "ALL:RC4+RSA:+SSLv2:@STRENGTH" /* see ciphers(1) */
164 int CtdlIPCNoop(CtdlIPC *ipc);
165 int CtdlIPCEcho(CtdlIPC *ipc, const char *arg, char *cret);
166 int CtdlIPCQuit(CtdlIPC *ipc);
167 int CtdlIPCLogout(CtdlIPC *ipc);
168 int CtdlIPCTryLogin(CtdlIPC *ipc, const char *username, char *cret);
169 int CtdlIPCTryPassword(CtdlIPC *ipc, const char *passwd, char *cret);
170 int CtdlIPCTryApopPassword(CtdlIPC *ipc, const char *response, char *cret);
171 int CtdlIPCCreateUser(CtdlIPC *ipc, const char *username, int selfservice,
173 int CtdlIPCChangePassword(CtdlIPC *ipc, const char *passwd, char *cret);
174 int CtdlIPCKnownRooms(CtdlIPC *ipc, enum RoomList which, int floor,
175 struct march **listing, char *cret);
176 int CtdlIPCGetConfig(CtdlIPC *ipc, struct ctdluser **uret, char *cret);
177 int CtdlIPCSetConfig(CtdlIPC *ipc, struct ctdluser *uret, char *cret);
178 int CtdlIPCGotoRoom(CtdlIPC *ipc, const char *room, const char *passwd,
179 struct ctdlipcroom **rret, char *cret);
180 int CtdlIPCGetMessages(CtdlIPC *ipc, enum MessageList which, int whicharg,
181 const char *mtemplate, unsigned long **mret, char *cret);
182 int CtdlIPCGetSingleMessage(CtdlIPC *ipc, long msgnum, int headers, int as_mime,
183 struct ctdlipcmessage **mret, char *cret);
184 int CtdlIPCWhoKnowsRoom(CtdlIPC *ipc, char **listing, char *cret);
185 int CtdlIPCServerInfo(CtdlIPC *ipc, struct CtdlServInfo *ServInfo, char *cret);
186 /* int CtdlIPCReadDirectory(CtdlIPC *ipc, struct ctdlipcfile **files, char *cret); */
187 int CtdlIPCReadDirectory(CtdlIPC *ipc, char **listing, char *cret);
188 int CtdlIPCSetLastRead(CtdlIPC *ipc, long msgnum, char *cret);
189 int CtdlIPCInviteUserToRoom(CtdlIPC *ipc, const char *username, char *cret);
190 int CtdlIPCKickoutUserFromRoom(CtdlIPC *ipc, const char *username, char *cret);
191 int CtdlIPCGetRoomAttributes(CtdlIPC *ipc, struct ctdlroom **qret, char *cret);
192 int CtdlIPCSetRoomAttributes(CtdlIPC *ipc, int forget, struct ctdlroom *qret,
194 int CtdlIPCGetRoomAide(CtdlIPC *ipc, char *cret);
195 int CtdlIPCSetRoomAide(CtdlIPC *ipc, const char *username, char *cret);
196 int CtdlIPCPostMessage(CtdlIPC *ipc, int flag, const struct ctdlipcmessage *mr,
198 int CtdlIPCRoomInfo(CtdlIPC *ipc, char **iret, char *cret);
199 int CtdlIPCDeleteMessage(CtdlIPC *ipc, long msgnum, char *cret);
200 int CtdlIPCMoveMessage(CtdlIPC *ipc, int copy, long msgnum,
201 const char *destroom, char *cret);
202 int CtdlIPCDeleteRoom(CtdlIPC *ipc, int for_real, char *cret);
203 int CtdlIPCCreateRoom(CtdlIPC *ipc, int for_real, const char *roomname,
204 int type, const char *password, int floor, char *cret);
205 int CtdlIPCForgetRoom(CtdlIPC *ipc, char *cret);
206 int CtdlIPCSystemMessage(CtdlIPC *ipc, const char *message, char **mret,
208 int CtdlIPCNextUnvalidatedUser(CtdlIPC *ipc, char *cret);
209 int CtdlIPCGetUserRegistration(CtdlIPC *ipc, const char *username, char **rret,
211 int CtdlIPCValidateUser(CtdlIPC *ipc, const char *username, int axlevel,
213 int CtdlIPCSetRoomInfo(CtdlIPC *ipc, int for_real, const char *info,
215 int CtdlIPCUserListing(CtdlIPC *ipc, char **list, char *cret);
216 int CtdlIPCSetRegistration(CtdlIPC *ipc, const char *info, char *cret);
217 int CtdlIPCMiscCheck(CtdlIPC *ipc, struct ctdlipcmisc *chek, char *cret);
218 int CtdlIPCDeleteFile(CtdlIPC *ipc, const char *filename, char *cret);
219 int CtdlIPCMoveFile(CtdlIPC *ipc, const char *filename, const char *destroom,
221 int CtdlIPCNetSendFile(CtdlIPC *ipc, const char *filename,
222 const char *destnode, char *cret);
223 int CtdlIPCOnlineUsers(CtdlIPC *ipc, char **listing, time_t *stamp, char *cret);
224 int CtdlIPCFileDownload(CtdlIPC *ipc, const char *filename, void **buf,
226 void (*progress_gauge_callback)(unsigned long, unsigned long),
228 int CtdlIPCAttachmentDownload(CtdlIPC *ipc, long msgnum, const char *part,
230 void (*progress_gauge_callback)(unsigned long, unsigned long),
232 int CtdlIPCImageDownload(CtdlIPC *ipc, const char *filename, void **buf,
233 void (*progress_gauge_callback)(unsigned long, unsigned long),
235 int CtdlIPCFileUpload(CtdlIPC *ipc, const char *save_as, const char *comment,
237 void (*progress_gauge_callback)(unsigned long, unsigned long),
239 int CtdlIPCImageUpload(CtdlIPC *ipc, int for_real, const char *path,
241 void (*progress_gauge_callback)(unsigned long, unsigned long),
243 int CtdlIPCQueryUsername(CtdlIPC *ipc, const char *username, char *cret);
244 int CtdlIPCFloorListing(CtdlIPC *ipc, char **listing, char *cret);
245 int CtdlIPCCreateFloor(CtdlIPC *ipc, int for_real, const char *name,
247 int CtdlIPCDeleteFloor(CtdlIPC *ipc, int for_real, int floornum, char *cret);
248 int CtdlIPCEditFloor(CtdlIPC *ipc, int floornum, const char *floorname,
250 int CtdlIPCIdentifySoftware(CtdlIPC *ipc, int developerid, int clientid,
251 int revision, const char *software_name, const char *hostname,
253 int CtdlIPCSendInstantMessage(CtdlIPC *ipc, const char *username,
254 const char *text, char *cret);
255 int CtdlIPCGetInstantMessage(CtdlIPC *ipc, char **listing, char *cret);
256 int CtdlIPCEnableInstantMessageReceipt(CtdlIPC *ipc, int mode, char *cret);
257 int CtdlIPCSetBio(CtdlIPC *ipc, char *bio, char *cret);
258 int CtdlIPCGetBio(CtdlIPC *ipc, const char *username, char **listing,
260 int CtdlIPCListUsersWithBios(CtdlIPC *ipc, char **listing, char *cret);
261 int CtdlIPCStealthMode(CtdlIPC *ipc, int mode, char *cret);
262 int CtdlIPCTerminateSession(CtdlIPC *ipc, int sid, char *cret);
263 int CtdlIPCTerminateServerNow(CtdlIPC *ipc, char *cret);
264 int CtdlIPCTerminateServerScheduled(CtdlIPC *ipc, int mode, char *cret);
265 int CtdlIPCEnterSystemMessage(CtdlIPC *ipc, const char *filename, const char *text,
267 int CtdlIPCChangeHostname(CtdlIPC *ipc, const char *hostname, char *cret);
268 int CtdlIPCChangeRoomname(CtdlIPC *ipc, const char *roomname, char *cret);
269 int CtdlIPCChangeUsername(CtdlIPC *ipc, const char *username, char *cret);
270 time_t CtdlIPCServerTime(CtdlIPC *ipc, char *crert);
271 int CtdlIPCAideGetUserParameters(CtdlIPC *ipc, const char *who,
272 struct ctdluser **uret, char *cret);
273 int CtdlIPCAideSetUserParameters(CtdlIPC *ipc, const struct ctdluser *uret, char *cret);
274 int CtdlIPCGetMessageExpirationPolicy(CtdlIPC *ipc, int which,
275 struct ExpirePolicy **policy, char *cret);
276 int CtdlIPCSetMessageExpirationPolicy(CtdlIPC *ipc, int which,
277 struct ExpirePolicy *policy, char *cret);
278 int CtdlIPCGetSystemConfig(CtdlIPC *ipc, char **listing, char *cret);
279 int CtdlIPCSetSystemConfig(CtdlIPC *ipc, const char *listing, char *cret);
280 int CtdlIPCGetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
281 char **listing, char *cret);
282 int CtdlIPCSetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
283 const char *listing, char *cret);
284 int CtdlIPCRequestClientLogout(CtdlIPC *ipc, int session, char *cret);
285 int CtdlIPCSetMessageSeen(CtdlIPC *ipc, long msgnum, int seen, char *cret);
286 int CtdlIPCStartEncryption(CtdlIPC *ipc, char *cret);
287 int CtdlIPCDirectoryLookup(CtdlIPC *ipc, const char *address, char *cret);
288 int CtdlIPCSpecifyPreferredFormats(CtdlIPC *ipc, char *cret, char *formats);
289 int CtdlIPCInternalProgram(CtdlIPC *ipc, int secret, char *cret);
290 int CtdlIPCMessageBaseCheck(CtdlIPC *ipc, char **mret, char *cret);
292 /* ************************************************************************** */
293 /* Stuff below this line is not for public consumption */
294 /* ************************************************************************** */
296 INLINE void CtdlIPC_lock(CtdlIPC *ipc);
297 INLINE void CtdlIPC_unlock(CtdlIPC *ipc);
298 char *CtdlIPCReadListing(CtdlIPC *ipc, char *dest);
299 int CtdlIPCSendListing(CtdlIPC *ipc, const char *listing);
300 size_t CtdlIPCPartialRead(CtdlIPC *ipc, void **buf, size_t offset,
301 size_t bytes, char *cret);
302 int CtdlIPCEndUpload(CtdlIPC *ipc, int discard, char *cret);
303 int CtdlIPCWriteUpload(CtdlIPC *ipc, const char *path,
304 void (*progress_gauge_callback)(unsigned long, unsigned long),
306 int CtdlIPCEndDownload(CtdlIPC *ipc, char *cret);
307 int CtdlIPCReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume,
308 void (*progress_gauge_callback)(unsigned long, unsigned long),
310 int CtdlIPCHighSpeedReadDownload(CtdlIPC *ipc, void **buf, size_t bytes,
312 void (*progress_gauge_callback)(unsigned long, unsigned long),
314 int CtdlIPCGenericCommand(CtdlIPC *ipc, const char *command,
315 const char *to_send, size_t bytes_to_send, char **to_receive,
316 size_t *bytes_to_receive, char *proto_response);
319 int starttls(CtdlIPC *ipc);
320 void setCryptoStatusHook(void (*hook)(char *s));
321 void CtdlIPC_SetNetworkStatusCallback(CtdlIPC *ipc, void (*hook)(int state));
322 /* This is all Ford's doing. FIXME: figure out what it's doing */
323 extern int (*error_printf)(char *s, ...);
324 void setIPCDeathHook(void (*hook)(void));
325 void setIPCErrorPrintf(int (*func)(char *s, ...));
326 void connection_died(CtdlIPC *ipc);
327 int CtdlIPC_getsockfd(CtdlIPC* ipc);
328 char CtdlIPC_get(CtdlIPC* ipc);