5 #define DEFAULT_HOST "localhost"
7 #define DEFAULT_HOST UDS
9 #define DEFAULT_PORT "citadel"
16 #include <openssl/ssl.h>
17 #include <openssl/err.h>
18 #include <openssl/rand.h>
25 /* Quick and dirty hack; we don't want to use malloc() in C++ */
27 #define ialloc(t) new t()
28 #define ifree(o) delete o
30 #define ialloc(t) malloc(sizeof(t))
31 #define ifree(o) free(o);
34 /* This class is responsible for the server connection */
35 typedef struct _CtdlIPC {
36 #if defined(HAVE_OPENSSL)
37 /* NULL if not encrypted, non-NULL otherwise */
40 #if defined(HAVE_PTHREAD_H)
41 /* Fast mutex, call CtdlIPC_lock() or CtdlIPC_unlock() to use */
42 pthread_mutex_t mutex;
44 /* -1 if not connected, >= 0 otherwise */
46 /* 1 if server is local, 0 otherwise or if not connected */
48 /* 1 if a download is open on the server, 0 otherwise */
50 /* 1 if an upload is open on the server, 0 otherwise */
52 /* Time the last command was sent to the server */
53 time_t last_command_sent;
54 /* Callback for update on whether the IPC is locked */
55 void (*network_status_cb)(int state);
59 CtdlIPC* CtdlIPC_new(int argc, char **argv, char *hostbuf, char *portbuf);
61 void CtdlIPC_delete(CtdlIPC* ipc);
62 /* Convenience destructor; also nulls out caller's pointer */
63 void CtdlIPC_delete_ptr(CtdlIPC** pipc);
64 /* Read a line from server, discarding newline */
65 void CtdlIPC_getline(CtdlIPC* ipc, char *buf);
66 /* Write a line to server, adding newline */
67 void CtdlIPC_putline(CtdlIPC* ipc, const char *buf);
70 char RRname[ROOMNAMELEN]; /* Name of room */
71 long RRunread; /* Number of unread messages */
72 long RRtotal; /* Total number of messages in room */
73 char RRinfoupdated; /* Nonzero if info was updated */
74 unsigned RRflags; /* Various flags (see LKRN) */
75 long RRhighest; /* Highest message number in room */
76 long RRlastread; /* Highest message user has read */
77 char RRismailbox; /* Is this room a mailbox room? */
78 char RRaide; /* User can do aide commands in room */
79 long RRnewmail; /* Number of new mail messages */
80 char RRfloor; /* Which floor this room is on */
86 char number[16]; /* part number */
87 char name[PATH_MAX]; /* Name */
88 char filename[PATH_MAX]; /* Suggested filename */
89 char mimetype[SIZ]; /* MIME type */
90 char disposition[SIZ]; /* Content disposition */
91 unsigned long length; /* Content length */
95 struct ctdlipcmessage {
96 char msgid[SIZ]; /* Original message ID */
97 char path[SIZ]; /* Return path to sender */
98 char zaps[SIZ]; /* Message ID that this supersedes */
99 char subject[SIZ]; /* Message subject */
100 char email[SIZ]; /* Email address of sender */
101 char author[USERNAME_SIZE]; /* Sender of message */
102 char recipient[USERNAME_SIZE]; /* Recipient of message */
103 char room[ROOMNAMELEN]; /* Originating room */
104 char node[16]; /* Short nodename of origin system */
105 char hnod[21]; /* Humannode of origin system */
106 struct parts *attachments; /* Available attachments */
107 char *text; /* Message text */
108 int type; /* Message type */
109 time_t time; /* Time message was posted */
110 char nhdr; /* Suppress message header? */
111 char anonymous; /* An anonymous message */
112 char mime_chosen[SIZ]; /* Chosen MIME part to output */
113 char content_type[SIZ]; /* How would you like that? */
118 char remote_name[PATH_MAX]; /* Filename on server */
119 char local_name[PATH_MAX]; /* Filename on client */
120 char description[80]; /* Description on server */
121 FILE *local_fd; /* Open file on client */
122 size_t size; /* Size of file in octets */
123 int upload:1; /* uploading? 0 if downloading */
124 int complete:1; /* Transfer has finished? */
129 long newmail; /* Number of new Mail messages */
130 char needregis; /* Nonzero if user needs to register */
131 char needvalid; /* Nonzero if users need validation */
136 SubscribedRoomsWithNewMessages,
137 SubscribedRoomsWithNoNewMessages,
152 enum MessageDirection {
157 /* Shared Diffie-Hellman parameters */
158 #define DH_P "1A74527AEE4EE2568E85D4FB2E65E18C9394B9C80C42507D7A6A0DBE9A9A54B05A9A96800C34C7AA5297095B69C88901EEFD127F969DCA26A54C0E0B5C5473EBAEB00957D2633ECAE3835775425DE66C0DE6D024DBB17445E06E6B0C78415E589B8814F08531D02FD43778451E7685541079CFFB79EF0D26EFEEBBB69D1E80383"
161 #define CIT_CIPHERS "ALL:RC4+RSA:+SSLv2:@STRENGTH" /* see ciphers(1) */
163 int CtdlIPCNoop(CtdlIPC *ipc);
164 int CtdlIPCEcho(CtdlIPC *ipc, const char *arg, char *cret);
165 int CtdlIPCQuit(CtdlIPC *ipc);
166 int CtdlIPCLogout(CtdlIPC *ipc);
167 int CtdlIPCTryLogin(CtdlIPC *ipc, const char *username, char *cret);
168 int CtdlIPCTryPassword(CtdlIPC *ipc, const char *passwd, char *cret);
169 int CtdlIPCTryApopPassword(CtdlIPC *ipc, const char *response, char *cret);
170 int CtdlIPCCreateUser(CtdlIPC *ipc, const char *username, int selfservice,
172 int CtdlIPCChangePassword(CtdlIPC *ipc, const char *passwd, char *cret);
173 int CtdlIPCKnownRooms(CtdlIPC *ipc, enum RoomList which, int floor,
174 struct march **listing, char *cret);
175 int CtdlIPCGetConfig(CtdlIPC *ipc, struct ctdluser **uret, char *cret);
176 int CtdlIPCSetConfig(CtdlIPC *ipc, struct ctdluser *uret, char *cret);
177 int CtdlIPCGotoRoom(CtdlIPC *ipc, const char *room, const char *passwd,
178 struct ctdlipcroom **rret, char *cret);
179 int CtdlIPCGetMessages(CtdlIPC *ipc, enum MessageList which, int whicharg,
180 const char *mtemplate, unsigned long **mret, char *cret);
181 int CtdlIPCGetSingleMessage(CtdlIPC *ipc, long msgnum, int headers, int as_mime,
182 struct ctdlipcmessage **mret, char *cret);
183 int CtdlIPCWhoKnowsRoom(CtdlIPC *ipc, char **listing, char *cret);
184 int CtdlIPCServerInfo(CtdlIPC *ipc, struct CtdlServInfo *ServInfo, char *cret);
185 /* int CtdlIPCReadDirectory(CtdlIPC *ipc, struct ctdlipcfile **files, char *cret); */
186 int CtdlIPCReadDirectory(CtdlIPC *ipc, char **listing, char *cret);
187 int CtdlIPCSetLastRead(CtdlIPC *ipc, long msgnum, char *cret);
188 int CtdlIPCInviteUserToRoom(CtdlIPC *ipc, const char *username, char *cret);
189 int CtdlIPCKickoutUserFromRoom(CtdlIPC *ipc, const char *username, char *cret);
190 int CtdlIPCGetRoomAttributes(CtdlIPC *ipc, struct ctdlroom **qret, char *cret);
191 int CtdlIPCSetRoomAttributes(CtdlIPC *ipc, int forget, struct ctdlroom *qret,
193 int CtdlIPCGetRoomAide(CtdlIPC *ipc, char *cret);
194 int CtdlIPCSetRoomAide(CtdlIPC *ipc, const char *username, char *cret);
195 int CtdlIPCPostMessage(CtdlIPC *ipc, int flag, const struct ctdlipcmessage *mr,
197 int CtdlIPCRoomInfo(CtdlIPC *ipc, char **iret, char *cret);
198 int CtdlIPCDeleteMessage(CtdlIPC *ipc, long msgnum, char *cret);
199 int CtdlIPCMoveMessage(CtdlIPC *ipc, int copy, long msgnum,
200 const char *destroom, char *cret);
201 int CtdlIPCDeleteRoom(CtdlIPC *ipc, int for_real, char *cret);
202 int CtdlIPCCreateRoom(CtdlIPC *ipc, int for_real, const char *roomname,
203 int type, const char *password, int floor, char *cret);
204 int CtdlIPCForgetRoom(CtdlIPC *ipc, char *cret);
205 int CtdlIPCSystemMessage(CtdlIPC *ipc, const char *message, char **mret,
207 int CtdlIPCNextUnvalidatedUser(CtdlIPC *ipc, char *cret);
208 int CtdlIPCGetUserRegistration(CtdlIPC *ipc, const char *username, char **rret,
210 int CtdlIPCValidateUser(CtdlIPC *ipc, const char *username, int axlevel,
212 int CtdlIPCSetRoomInfo(CtdlIPC *ipc, int for_real, const char *info,
214 int CtdlIPCUserListing(CtdlIPC *ipc, char **list, char *cret);
215 int CtdlIPCSetRegistration(CtdlIPC *ipc, const char *info, char *cret);
216 int CtdlIPCMiscCheck(CtdlIPC *ipc, struct ctdlipcmisc *chek, char *cret);
217 int CtdlIPCDeleteFile(CtdlIPC *ipc, const char *filename, char *cret);
218 int CtdlIPCMoveFile(CtdlIPC *ipc, const char *filename, const char *destroom,
220 int CtdlIPCNetSendFile(CtdlIPC *ipc, const char *filename,
221 const char *destnode, char *cret);
222 int CtdlIPCOnlineUsers(CtdlIPC *ipc, char **listing, time_t *stamp, char *cret);
223 int CtdlIPCFileDownload(CtdlIPC *ipc, const char *filename, void **buf,
225 void (*progress_gauge_callback)(unsigned long, unsigned long),
227 int CtdlIPCAttachmentDownload(CtdlIPC *ipc, long msgnum, const char *part,
229 void (*progress_gauge_callback)(unsigned long, unsigned long),
231 int CtdlIPCImageDownload(CtdlIPC *ipc, const char *filename, void **buf,
232 void (*progress_gauge_callback)(unsigned long, unsigned long),
234 int CtdlIPCFileUpload(CtdlIPC *ipc, const char *save_as, const char *comment,
236 void (*progress_gauge_callback)(unsigned long, unsigned long),
238 int CtdlIPCImageUpload(CtdlIPC *ipc, int for_real, const char *path,
240 void (*progress_gauge_callback)(unsigned long, unsigned long),
242 int CtdlIPCQueryUsername(CtdlIPC *ipc, const char *username, char *cret);
243 int CtdlIPCFloorListing(CtdlIPC *ipc, char **listing, char *cret);
244 int CtdlIPCCreateFloor(CtdlIPC *ipc, int for_real, const char *name,
246 int CtdlIPCDeleteFloor(CtdlIPC *ipc, int for_real, int floornum, char *cret);
247 int CtdlIPCEditFloor(CtdlIPC *ipc, int floornum, const char *floorname,
249 int CtdlIPCIdentifySoftware(CtdlIPC *ipc, int developerid, int clientid,
250 int revision, const char *software_name, const char *hostname,
252 int CtdlIPCSendInstantMessage(CtdlIPC *ipc, const char *username,
253 const char *text, char *cret);
254 int CtdlIPCGetInstantMessage(CtdlIPC *ipc, char **listing, char *cret);
255 int CtdlIPCEnableInstantMessageReceipt(CtdlIPC *ipc, int mode, char *cret);
256 int CtdlIPCSetBio(CtdlIPC *ipc, char *bio, char *cret);
257 int CtdlIPCGetBio(CtdlIPC *ipc, const char *username, char **listing,
259 int CtdlIPCListUsersWithBios(CtdlIPC *ipc, char **listing, char *cret);
260 int CtdlIPCStealthMode(CtdlIPC *ipc, int mode, char *cret);
261 int CtdlIPCTerminateSession(CtdlIPC *ipc, int sid, char *cret);
262 int CtdlIPCTerminateServerNow(CtdlIPC *ipc, char *cret);
263 int CtdlIPCTerminateServerScheduled(CtdlIPC *ipc, int mode, char *cret);
264 int CtdlIPCEnterSystemMessage(CtdlIPC *ipc, const char *filename, const char *text,
266 int CtdlIPCChangeHostname(CtdlIPC *ipc, const char *hostname, char *cret);
267 int CtdlIPCChangeRoomname(CtdlIPC *ipc, const char *roomname, char *cret);
268 int CtdlIPCChangeUsername(CtdlIPC *ipc, const char *username, char *cret);
269 time_t CtdlIPCServerTime(CtdlIPC *ipc, char *crert);
270 int CtdlIPCAideGetUserParameters(CtdlIPC *ipc, const char *who,
271 struct ctdluser **uret, char *cret);
272 int CtdlIPCAideSetUserParameters(CtdlIPC *ipc, const struct ctdluser *uret, char *cret);
273 int CtdlIPCGetMessageExpirationPolicy(CtdlIPC *ipc, int which,
274 struct ExpirePolicy **policy, char *cret);
275 int CtdlIPCSetMessageExpirationPolicy(CtdlIPC *ipc, int which,
276 struct ExpirePolicy *policy, char *cret);
277 int CtdlIPCGetSystemConfig(CtdlIPC *ipc, char **listing, char *cret);
278 int CtdlIPCSetSystemConfig(CtdlIPC *ipc, const char *listing, char *cret);
279 int CtdlIPCGetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
280 char **listing, char *cret);
281 int CtdlIPCSetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
282 const char *listing, char *cret);
283 int CtdlIPCRequestClientLogout(CtdlIPC *ipc, int session, char *cret);
284 int CtdlIPCSetMessageSeen(CtdlIPC *ipc, long msgnum, int seen, char *cret);
285 int CtdlIPCStartEncryption(CtdlIPC *ipc, char *cret);
286 int CtdlIPCDirectoryLookup(CtdlIPC *ipc, const char *address, char *cret);
287 int CtdlIPCSpecifyPreferredFormats(CtdlIPC *ipc, char *cret, char *formats);
288 int CtdlIPCInternalProgram(CtdlIPC *ipc, int secret, char *cret);
289 int CtdlIPCMessageBaseCheck(CtdlIPC *ipc, char **mret, char *cret);
291 /* ************************************************************************** */
292 /* Stuff below this line is not for public consumption */
293 /* ************************************************************************** */
295 inline void CtdlIPC_lock(CtdlIPC *ipc);
296 inline void CtdlIPC_unlock(CtdlIPC *ipc);
297 char *CtdlIPCReadListing(CtdlIPC *ipc, char *dest);
298 int CtdlIPCSendListing(CtdlIPC *ipc, const char *listing);
299 size_t CtdlIPCPartialRead(CtdlIPC *ipc, void **buf, size_t offset,
300 size_t bytes, char *cret);
301 int CtdlIPCEndUpload(CtdlIPC *ipc, int discard, char *cret);
302 int CtdlIPCWriteUpload(CtdlIPC *ipc, const char *path,
303 void (*progress_gauge_callback)(unsigned long, unsigned long),
305 int CtdlIPCEndDownload(CtdlIPC *ipc, char *cret);
306 int CtdlIPCReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume,
307 void (*progress_gauge_callback)(unsigned long, unsigned long),
309 int CtdlIPCHighSpeedReadDownload(CtdlIPC *ipc, void **buf, size_t bytes,
311 void (*progress_gauge_callback)(unsigned long, unsigned long),
313 int CtdlIPCGenericCommand(CtdlIPC *ipc, const char *command,
314 const char *to_send, size_t bytes_to_send, char **to_receive,
315 size_t *bytes_to_receive, char *proto_response);
318 int starttls(CtdlIPC *ipc);
319 void setCryptoStatusHook(void (*hook)(char *s));
320 void CtdlIPC_SetNetworkStatusCallback(CtdlIPC *ipc, void (*hook)(int state));
321 /* This is all Ford's doing. FIXME: figure out what it's doing */
322 extern int (*error_printf)(char *s, ...);
323 void setIPCDeathHook(void (*hook)(void));
324 void setIPCErrorPrintf(int (*func)(char *s, ...));
325 void connection_died(CtdlIPC *ipc);
326 int CtdlIPC_getsockfd(CtdlIPC* ipc);
327 char CtdlIPC_get(CtdlIPC* ipc);