8 #include <openssl/ssl.h>
9 #include <openssl/err.h>
10 #include <openssl/rand.h>
17 /* Quick and dirty hack; we don't want to use malloc() in C++ */
19 #define ialloc(t) new t()
20 #define ifree(o) delete o
22 #define ialloc(t) malloc(sizeof(t))
23 #define ifree(o) free(o);
26 /* This class is responsible for the server connection */
27 typedef struct _CtdlIPC {
28 #if defined(HAVE_OPENSSL)
29 /* NULL if not encrypted, non-NULL otherwise */
32 #if defined(HAVE_PTHREAD_H)
33 /* Fast mutex, call CtdlIPC_lock() or CtdlIPC_unlock() to use */
34 pthread_mutex_t mutex;
36 /* -1 if not connected, >= 0 otherwise */
38 /* 1 if server is local, 0 otherwise or if not connected */
40 /* 1 if a download is open on the server, 0 otherwise */
42 /* 1 if an upload is open on the server, 0 otherwise */
44 /* Time the last command was sent to the server */
45 time_t last_command_sent;
46 /* Callback for update on whether the IPC is locked */
47 void (*network_status_cb)(int state);
51 CtdlIPC* CtdlIPC_new(int argc, char **argv, char *hostbuf, char *portbuf);
53 void CtdlIPC_delete(CtdlIPC* ipc);
54 /* Convenience destructor; also nulls out caller's pointer */
55 void CtdlIPC_delete_ptr(CtdlIPC** pipc);
56 /* Read a line from server, discarding newline */
57 void CtdlIPC_getline(CtdlIPC* ipc, char *buf);
58 /* Write a line to server, adding newline */
59 void CtdlIPC_putline(CtdlIPC* ipc, const char *buf);
62 char RRname[ROOMNAMELEN]; /* Name of room */
63 long RRunread; /* Number of unread messages */
64 long RRtotal; /* Total number of messages in room */
65 char RRinfoupdated; /* Nonzero if info was updated */
66 unsigned RRflags; /* Various flags (see LKRN) */
67 long RRhighest; /* Highest message number in room */
68 long RRlastread; /* Highest message user has read */
69 char RRismailbox; /* Is this room a mailbox room? */
70 char RRaide; /* User can do aide commands in room */
71 long RRnewmail; /* Number of new mail messages */
72 char RRfloor; /* Which floor this room is on */
78 char number[16]; /* part number */
79 char name[PATH_MAX]; /* Name */
80 char filename[PATH_MAX]; /* Suggested filename */
81 char mimetype[SIZ]; /* MIME type */
82 char disposition[SIZ]; /* Content disposition */
83 unsigned long length; /* Content length */
87 struct ctdlipcmessage {
88 char msgid[SIZ]; /* Original message ID */
89 char path[SIZ]; /* Return path to sender */
90 char zaps[SIZ]; /* Message ID that this supersedes */
91 char subject[SIZ]; /* Message subject */
92 char email[SIZ]; /* Email address of sender */
93 char author[USERNAME_SIZE]; /* Sender of message */
94 char recipient[USERNAME_SIZE]; /* Recipient of message */
95 char room[ROOMNAMELEN]; /* Originating room */
96 char node[16]; /* Short nodename of origin system */
97 char hnod[21]; /* Humannode of origin system */
98 struct parts *attachments; /* Available attachments */
99 char *text; /* Message text */
100 int type; /* Message type */
101 time_t time; /* Time message was posted */
102 char nhdr; /* Suppress message header? */
103 char anonymous; /* An anonymous message */
104 char mime_chosen[SIZ]; /* Chosen MIME part to output */
105 char content_type[SIZ]; /* How would you like that? */
110 char remote_name[PATH_MAX]; /* Filename on server */
111 char local_name[PATH_MAX]; /* Filename on client */
112 char description[80]; /* Description on server */
113 FILE *local_fd; /* Open file on client */
114 size_t size; /* Size of file in octets */
115 int upload:1; /* uploading? 0 if downloading */
116 int complete:1; /* Transfer has finished? */
121 long newmail; /* Number of new Mail messages */
122 char needregis; /* Nonzero if user needs to register */
123 char needvalid; /* Nonzero if users need validation */
128 SubscribedRoomsWithNewMessages,
129 SubscribedRoomsWithNoNewMessages,
144 enum MessageDirection {
149 /* Shared Diffie-Hellman parameters */
150 #define DH_P "1A74527AEE4EE2568E85D4FB2E65E18C9394B9C80C42507D7A6A0DBE9A9A54B05A9A96800C34C7AA5297095B69C88901EEFD127F969DCA26A54C0E0B5C5473EBAEB00957D2633ECAE3835775425DE66C0DE6D024DBB17445E06E6B0C78415E589B8814F08531D02FD43778451E7685541079CFFB79EF0D26EFEEBBB69D1E80383"
153 #define CIT_CIPHERS "ALL:RC4+RSA:+SSLv2:@STRENGTH" /* see ciphers(1) */
155 int CtdlIPCNoop(CtdlIPC *ipc);
156 int CtdlIPCEcho(CtdlIPC *ipc, const char *arg, char *cret);
157 int CtdlIPCQuit(CtdlIPC *ipc);
158 int CtdlIPCLogout(CtdlIPC *ipc);
159 int CtdlIPCTryLogin(CtdlIPC *ipc, const char *username, char *cret);
160 int CtdlIPCTryPassword(CtdlIPC *ipc, const char *passwd, char *cret);
161 int CtdlIPCTryApopPassword(CtdlIPC *ipc, const char *response, char *cret);
162 int CtdlIPCCreateUser(CtdlIPC *ipc, const char *username, int selfservice,
164 int CtdlIPCChangePassword(CtdlIPC *ipc, const char *passwd, char *cret);
165 int CtdlIPCKnownRooms(CtdlIPC *ipc, enum RoomList which, int floor,
166 struct march **listing, char *cret);
167 int CtdlIPCGetConfig(CtdlIPC *ipc, struct user **uret, char *cret);
168 int CtdlIPCSetConfig(CtdlIPC *ipc, struct user *uret, char *cret);
169 int CtdlIPCGotoRoom(CtdlIPC *ipc, const char *room, const char *passwd,
170 struct ctdlipcroom **rret, char *cret);
171 int CtdlIPCGetMessages(CtdlIPC *ipc, enum MessageList which, int whicharg,
172 const char *mtemplate, unsigned long **mret, char *cret);
173 int CtdlIPCGetSingleMessage(CtdlIPC *ipc, long msgnum, int headers, int as_mime,
174 struct ctdlipcmessage **mret, char *cret);
175 int CtdlIPCWhoKnowsRoom(CtdlIPC *ipc, char **listing, char *cret);
176 int CtdlIPCServerInfo(CtdlIPC *ipc, struct CtdlServInfo *ServInfo, char *cret);
177 /* int CtdlIPCReadDirectory(CtdlIPC *ipc, struct ctdlipcfile **files, char *cret); */
178 int CtdlIPCReadDirectory(CtdlIPC *ipc, char **listing, char *cret);
179 int CtdlIPCSetLastRead(CtdlIPC *ipc, long msgnum, char *cret);
180 int CtdlIPCInviteUserToRoom(CtdlIPC *ipc, const char *username, char *cret);
181 int CtdlIPCKickoutUserFromRoom(CtdlIPC *ipc, const char *username, char *cret);
182 int CtdlIPCGetRoomAttributes(CtdlIPC *ipc, struct room **qret, char *cret);
183 int CtdlIPCSetRoomAttributes(CtdlIPC *ipc, int forget, struct room *qret,
185 int CtdlIPCGetRoomAide(CtdlIPC *ipc, char *cret);
186 int CtdlIPCSetRoomAide(CtdlIPC *ipc, const char *username, char *cret);
187 int CtdlIPCPostMessage(CtdlIPC *ipc, int flag, const struct ctdlipcmessage *mr,
189 int CtdlIPCRoomInfo(CtdlIPC *ipc, char **iret, char *cret);
190 int CtdlIPCDeleteMessage(CtdlIPC *ipc, long msgnum, char *cret);
191 int CtdlIPCMoveMessage(CtdlIPC *ipc, int copy, long msgnum,
192 const char *destroom, char *cret);
193 int CtdlIPCDeleteRoom(CtdlIPC *ipc, int for_real, char *cret);
194 int CtdlIPCCreateRoom(CtdlIPC *ipc, int for_real, const char *roomname,
195 int type, const char *password, int floor, char *cret);
196 int CtdlIPCForgetRoom(CtdlIPC *ipc, char *cret);
197 int CtdlIPCSystemMessage(CtdlIPC *ipc, const char *message, char **mret,
199 int CtdlIPCNextUnvalidatedUser(CtdlIPC *ipc, char *cret);
200 int CtdlIPCGetUserRegistration(CtdlIPC *ipc, const char *username, char **rret,
202 int CtdlIPCValidateUser(CtdlIPC *ipc, const char *username, int axlevel,
204 int CtdlIPCSetRoomInfo(CtdlIPC *ipc, int for_real, const char *info,
206 int CtdlIPCUserListing(CtdlIPC *ipc, char **list, char *cret);
207 int CtdlIPCSetRegistration(CtdlIPC *ipc, const char *info, char *cret);
208 int CtdlIPCMiscCheck(CtdlIPC *ipc, struct ctdlipcmisc *chek, char *cret);
209 int CtdlIPCDeleteFile(CtdlIPC *ipc, const char *filename, char *cret);
210 int CtdlIPCMoveFile(CtdlIPC *ipc, const char *filename, const char *destroom,
212 int CtdlIPCNetSendFile(CtdlIPC *ipc, const char *filename,
213 const char *destnode, char *cret);
214 int CtdlIPCOnlineUsers(CtdlIPC *ipc, char **listing, time_t *stamp, char *cret);
215 int CtdlIPCFileDownload(CtdlIPC *ipc, const char *filename, void **buf,
217 void (*progress_gauge_callback)(unsigned long, unsigned long),
219 int CtdlIPCAttachmentDownload(CtdlIPC *ipc, long msgnum, const char *part,
221 void (*progress_gauge_callback)(unsigned long, unsigned long),
223 int CtdlIPCImageDownload(CtdlIPC *ipc, const char *filename, void **buf,
224 void (*progress_gauge_callback)(unsigned long, unsigned long),
226 int CtdlIPCFileUpload(CtdlIPC *ipc, const char *save_as, const char *comment,
228 void (*progress_gauge_callback)(unsigned long, unsigned long),
230 int CtdlIPCImageUpload(CtdlIPC *ipc, int for_real, const char *path,
232 void (*progress_gauge_callback)(unsigned long, unsigned long),
234 int CtdlIPCQueryUsername(CtdlIPC *ipc, const char *username, char *cret);
235 int CtdlIPCFloorListing(CtdlIPC *ipc, char **listing, char *cret);
236 int CtdlIPCCreateFloor(CtdlIPC *ipc, int for_real, const char *name,
238 int CtdlIPCDeleteFloor(CtdlIPC *ipc, int for_real, int floornum, char *cret);
239 int CtdlIPCEditFloor(CtdlIPC *ipc, int floornum, const char *floorname,
241 int CtdlIPCIdentifySoftware(CtdlIPC *ipc, int developerid, int clientid,
242 int revision, const char *software_name, const char *hostname,
244 int CtdlIPCSendInstantMessage(CtdlIPC *ipc, const char *username,
245 const char *text, char *cret);
246 int CtdlIPCGetInstantMessage(CtdlIPC *ipc, char **listing, char *cret);
247 int CtdlIPCEnableInstantMessageReceipt(CtdlIPC *ipc, int mode, char *cret);
248 int CtdlIPCSetBio(CtdlIPC *ipc, char *bio, char *cret);
249 int CtdlIPCGetBio(CtdlIPC *ipc, const char *username, char **listing,
251 int CtdlIPCListUsersWithBios(CtdlIPC *ipc, char **listing, char *cret);
252 int CtdlIPCStealthMode(CtdlIPC *ipc, int mode, char *cret);
253 int CtdlIPCTerminateSession(CtdlIPC *ipc, int sid, char *cret);
254 int CtdlIPCTerminateServerNow(CtdlIPC *ipc, char *cret);
255 int CtdlIPCTerminateServerScheduled(CtdlIPC *ipc, int mode, char *cret);
256 int CtdlIPCEnterSystemMessage(CtdlIPC *ipc, const char *filename, const char *text,
258 int CtdlIPCChangeHostname(CtdlIPC *ipc, const char *hostname, char *cret);
259 int CtdlIPCChangeRoomname(CtdlIPC *ipc, const char *roomname, char *cret);
260 int CtdlIPCChangeUsername(CtdlIPC *ipc, const char *username, char *cret);
261 time_t CtdlIPCServerTime(CtdlIPC *ipc, char *crert);
262 int CtdlIPCAideGetUserParameters(CtdlIPC *ipc, const char *who,
263 struct user **uret, char *cret);
264 int CtdlIPCAideSetUserParameters(CtdlIPC *ipc, const struct user *uret, char *cret);
265 int CtdlIPCGetMessageExpirationPolicy(CtdlIPC *ipc, int which,
266 struct ExpirePolicy **policy, char *cret);
267 int CtdlIPCSetMessageExpirationPolicy(CtdlIPC *ipc, int which,
268 struct ExpirePolicy *policy, char *cret);
269 int CtdlIPCGetSystemConfig(CtdlIPC *ipc, char **listing, char *cret);
270 int CtdlIPCSetSystemConfig(CtdlIPC *ipc, const char *listing, char *cret);
271 int CtdlIPCGetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
272 char **listing, char *cret);
273 int CtdlIPCSetSystemConfigByType(CtdlIPC *ipc, const char *mimetype,
274 const char *listing, char *cret);
275 int CtdlIPCRequestClientLogout(CtdlIPC *ipc, int session, char *cret);
276 int CtdlIPCSetMessageSeen(CtdlIPC *ipc, long msgnum, int seen, char *cret);
277 int CtdlIPCStartEncryption(CtdlIPC *ipc, char *cret);
278 int CtdlIPCDirectoryLookup(CtdlIPC *ipc, const char *address, char *cret);
279 int CtdlIPCSpecifyPreferredFormats(CtdlIPC *ipc, char *cret, char *formats);
280 int CtdlIPCInternalProgram(CtdlIPC *ipc, int secret, char *cret);
281 int CtdlIPCMessageBaseCheck(CtdlIPC *ipc, char **mret, char *cret);
283 /* ************************************************************************** */
284 /* Stuff below this line is not for public consumption */
285 /* ************************************************************************** */
287 inline void CtdlIPC_lock(CtdlIPC *ipc);
288 inline void CtdlIPC_unlock(CtdlIPC *ipc);
289 char *CtdlIPCReadListing(CtdlIPC *ipc, char *dest);
290 int CtdlIPCSendListing(CtdlIPC *ipc, const char *listing);
291 size_t CtdlIPCPartialRead(CtdlIPC *ipc, void **buf, size_t offset,
292 size_t bytes, char *cret);
293 int CtdlIPCEndUpload(CtdlIPC *ipc, int discard, char *cret);
294 int CtdlIPCWriteUpload(CtdlIPC *ipc, const char *path,
295 void (*progress_gauge_callback)(unsigned long, unsigned long),
297 int CtdlIPCEndDownload(CtdlIPC *ipc, char *cret);
298 int CtdlIPCReadDownload(CtdlIPC *ipc, void **buf, size_t bytes, size_t resume,
299 void (*progress_gauge_callback)(unsigned long, unsigned long),
301 int CtdlIPCHighSpeedReadDownload(CtdlIPC *ipc, void **buf, size_t bytes,
303 void (*progress_gauge_callback)(unsigned long, unsigned long),
305 int CtdlIPCGenericCommand(CtdlIPC *ipc, const char *command,
306 const char *to_send, size_t bytes_to_send, char **to_receive,
307 size_t *bytes_to_receive, char *proto_response);
310 int starttls(CtdlIPC *ipc);
311 void setCryptoStatusHook(void (*hook)(char *s));
312 void CtdlIPC_SetNetworkStatusCallback(CtdlIPC *ipc, void (*hook)(int state));
313 /* This is all Ford's doing. FIXME: figure out what it's doing */
314 extern int (*error_printf)(char *s, ...);
315 void setIPCDeathHook(void (*hook)(void));
316 void setIPCErrorPrintf(int (*func)(char *s, ...));
317 void connection_died(CtdlIPC *ipc);
318 int CtdlIPC_getsockfd(CtdlIPC* ipc);
319 char CtdlIPC_get(CtdlIPC* ipc);