10 #define WEBCIT_WITH_CALENDAR_SERVICE 1
14 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
19 /* Work around RedHat's b0rken OpenSSL includes */
20 #define OPENSSL_NO_KRB5
21 #include <openssl/ssl.h>
22 #include <openssl/err.h>
23 #include <openssl/rand.h>
26 #define CALENDAR_ROOM_NAME "Calendar"
27 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
29 #define SIZ 4096 /* generic buffer size */
31 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
33 #define SLEEPING 180 /* TCP connection timeout */
34 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
35 #define PORT_NUM 2000 /* port number to listen on */
36 #define SERVER "WebCit v5.06" /* who's in da house */
37 #define DEVELOPER_ID 0
39 #define CLIENT_VERSION 506 /* This version of WebCit */
40 #define MINIMUM_CIT_VERSION 611 /* min required Citadel vers */
41 #define DEFAULT_HOST "localhost" /* Default Citadel server */
42 #define DEFAULT_PORT "504"
43 #define LB (1) /* Internal escape chars */
46 #define TARGET "webcit01" /* Target for inline URL's */
47 #define HOUSEKEEPING 15 /* Housekeeping frequency */
48 #define MIN_WORKER_THREADS 5
49 #define MAX_WORKER_THREADS 250
50 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
52 #define USERCONFIGROOM "My Citadel Config"
56 * Room flags (from Citadel)
60 #define QR_PERMANENT 1 /* Room does not purge */
61 #define QR_INUSE 2 /* Set if in use, clear if avail */
62 #define QR_PRIVATE 4 /* Set for any type of private room */
63 #define QR_PASSWORDED 8 /* Set if there's a password too */
64 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
65 #define QR_DIRECTORY 32 /* Directory room */
66 #define QR_UPLOAD 64 /* Allowed to upload */
67 #define QR_DOWNLOAD 128 /* Allowed to download */
68 #define QR_VISDIR 256 /* Visible directory */
69 #define QR_ANONONLY 512 /* Anonymous-Only room */
70 #define QR_ANONOPT 1024 /* Anonymous-Option room */
71 #define QR_NETWORK 2048 /* Shared network room */
72 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
73 #define QR_READONLY 8192 /* Aide status required to post */
74 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
79 #define QR2_SYSTEM 1 /* System room; hide by default */
80 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
84 #define UA_GOTOALLOWED 4
85 #define UA_HASNEWMSGS 8
94 struct httprequest *next;
99 struct urlcontent *next;
106 char serv_nodename[32];
107 char serv_humannode[64];
109 char serv_software[64];
111 char serv_bbs_city[64];
112 char serv_sysadm[64];
113 char serv_moreprompt[SIZ];
115 int serv_supports_ldap;
121 * This struct holds a list of rooms for <G>oto operations.
125 char march_name[128];
131 * This struct holds a list of rooms for client display.
135 struct roomlisting *lnext;
136 struct roomlisting *rnext;
146 * Dynamic content for variable substitution in templates
149 struct wcsubst *next;
153 void (*wcs_function)(void);
157 * Values for wcs_type
166 struct wc_attachment {
167 struct wc_attachment *next;
169 char content_type[SIZ];
175 * One of these is kept for each active Citadel session.
176 * HTTP transactions are bound to one at a time.
179 struct wcsession *next; /* Linked list */
180 int wc_session; /* WebCit session ID */
181 char wc_username[SIZ];
182 char wc_password[SIZ];
183 char wc_roomname[SIZ];
199 char upload_filename[SIZ];
200 char upload_content_type[SIZ];
202 int remember_new_mail;
203 int need_regi; /* This user needs to register. */
204 int need_vali; /* New users require validation. */
205 char cs_inet_email[SIZ]; /* User's preferred Internet addr. */
206 pthread_mutex_t SessionMutex; /* mutex for exclusive access */
207 time_t lastreq; /* Timestamp of most recent HTTP */
208 int killthis; /* Nonzero == purge this session */
209 struct march *march; /* march mode room list */
210 char reply_to[SIZ]; /* reply-to address */
211 long msgarr[4096]; /* for read operations */
213 int is_wap; /* Client is a WAP gateway */
214 struct urlcontent *urlstrings;
215 int HaveExpressMessages; /* Nonzero if incoming msgs exist */
216 struct wcsubst *vars;
217 char this_page[SIZ]; /* address of current page */
218 char http_host[SIZ]; /* HTTP Host: header */
220 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
221 icalcomponent **disp_cal; /* store calendar items for display */
222 long *cal_msgnum; /* store calendar msgids for display */
225 struct wc_attachment *first_attachment;
226 char ImportantMessage[SIZ];
227 int outside_frameset_allowed; /* nonzero if current req is allowed
228 * outside of the main frameset */
229 char last_chat_user[SIZ];
232 #define extract(dest,source,parmnum) extract_token(dest,source,parmnum,'|')
233 #define num_parms(source) num_tokens(source, '|')
235 /* Per-session data */
236 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
237 extern pthread_key_t MyConKey;
239 /* Per-thread SSL context */
241 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
242 extern pthread_key_t ThreadSSL;
245 struct serv_info serv_info;
246 extern char floorlist[128][SIZ];
247 extern char *axdefs[];
248 extern char *ctdlhost, *ctdlport;
249 extern char *server_cookie;
252 extern struct wcsubst *global_subst;
255 void stuff_to_cookie(char *cookie, int session,
256 char *user, char *pass, char *room);
257 void cookie_to_stuff(char *cookie, int *session,
258 char *user, char *pass, char *room);
259 void locate_host(char *, int);
260 void become_logged_in(char *, char *, char *);
262 void display_login(char *mesg);
263 void do_welcome(void);
264 void do_logout(void);
265 void display_main_menu(void);
266 void display_advanced_menu(void);
267 void slrp_highest(void);
270 void get_serv_info(char *, char *);
271 int uds_connectsock(char *);
272 int tcp_connectsock(char *, char *);
273 void serv_gets(char *strbuf);
274 void serv_puts(char *string);
276 void fmout(FILE *fp, char *align);
277 void wDumpContent(int);
278 void serv_printf(const char *format,...);
279 char *bstr(char *key);
280 void urlesc(char *, char *);
281 void urlescputs(char *);
282 void jsesc(char *, char *);
283 void jsescputs(char *);
284 void output_headers(int);
285 void wprintf(const char *format,...);
286 void output_static(char *what);
287 void stresc(char *target, char *strbuf, int nbsp);
288 void escputs(char *strbuf);
290 void escputs1(char *strbuf, int nbsp);
291 long extract_long(char *source, long int parmnum);
292 int extract_int(char *source, int parmnum);
293 void stripout(char *str, char leftboundary, char rightboundary);
294 void dump_vars(void);
295 void embed_main_menu(void);
296 void serv_read(char *buf, int bytes);
297 int haschar(char *, char);
298 void readloop(char *oper);
299 void text_to_server(char *ptr, int convert_to_html);
300 void display_enter(void);
301 void post_message(void);
302 void confirm_delete_msg(void);
303 void delete_msg(void);
304 void confirm_move_msg(void);
308 void display_page(void);
309 void page_user(void);
311 void display_private(char *rname, int req_pass);
312 void goto_private(void);
313 void zapped_list(void);
314 void display_zap(void);
316 void display_success(char *);
317 void display_entroom(void);
319 void display_editroom(void);
322 void display_whok(void);
323 void server_to_text(void);
324 void save_edit(char *description, char *enter_cmd, int regoto);
325 void display_edit(char *description, char *check_cmd,
326 char *read_cmd, char *save_cmd, int headers_type);
327 void gotoroom(char *gname, int display_name);
328 void confirm_delete_room(void);
329 void delete_room(void);
331 void display_graphics_upload(char *, char *, char *);
332 void do_graphics_upload(char *upl_cmd);
333 void serv_read(char *buf, int bytes);
334 void serv_gets(char *strbuf);
335 void serv_write(char *buf, int nbytes);
336 void serv_puts(char *string);
337 void serv_printf(const char *format,...);
338 void load_floorlist(void);
339 void display_reg(int);
340 void display_changepw(void);
342 void display_edit_node(void);
343 void edit_node(void);
344 void display_netconf(void);
345 void display_confirm_delete_node(void);
346 void delete_node(void);
347 void display_add_node(void);
349 void terminate_session(void);
351 void display_siteconfig(void);
352 void siteconfig(void);
353 void display_generic(void);
354 void do_generic(void);
355 void display_menubar(int);
356 void embed_room_banner(char *);
357 void smart_goto(char *);
358 void worker_entry(void);
359 void session_loop(struct httprequest *);
360 void fmt_date(char *buf, time_t thetime);
361 void fmt_time(char *buf, time_t thetime);
362 void httpdate(char *buf, time_t thetime);
363 void end_webcit_session(void);
364 void page_popup(void);
365 void chat_recv(void);
366 void chat_send(void);
367 void http_redirect(char *);
368 void clear_local_substs(void);
369 void svprintf(char *keyname, int keytype, const char *format,...);
370 void svcallback(char *keyname, void (*fcn_ptr)() );
371 void do_template(void *templatename);
372 int lingering_close(int fd);
373 char *memreadline(char *start, char *buf, int maxlen);
374 int num_tokens (char *source, char tok);
375 void extract_token(char *dest, char *source, int parmnum, char separator);
376 void remove_token(char *source, int parmnum, char separator);
377 char *load_mimepart(long msgnum, char *partnum);
378 int pattern2(char *search, char *patn);
379 void do_edit_vcard(long, char *, char *);
380 void edit_vcard(void);
381 void submit_vcard(void);
382 void striplt(char *);
383 void select_user_to_edit(char *message, char *preselect);
384 void display_edituser(char *who, int is_new);
385 void create_user(void);
387 void do_change_view(int);
388 void change_view(void);
390 void do_stuff_to_msgs(void);
391 void load_preferences(void);
392 void save_preferences(void);
393 void get_preference(char *key, char *value);
394 void set_preference(char *key, char *value);
396 int is_msg_in_mset(char *mset, long msgnum);
397 char *safestrncpy(char *dest, const char *src, size_t n);
398 void display_addressbook(long msgnum, char alpha);
399 void offer_start_page(void);
400 void change_start_page(void);
401 void output_html(void);
402 void display_floorconfig(char *);
403 void delete_floor(void);
404 void create_floor(void);
405 void rename_floor(void);
406 void do_listsub(void);
407 void toggle_self_service(void);
409 ssize_t write(int fd, const void *buf, size_t count);
410 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
411 void display_calendar(long msgnum);
412 void display_task(long msgnum);
413 void do_calendar_view(void);
414 void free_calendar_buffer(void);
415 void calendar_summary_view(void);
416 int load_msg_ptrs(char *servcmd);
417 void CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen);
418 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
419 void free_attachments(struct wcsession *sess);
422 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
423 void display_edit_task(void);
424 void save_task(void);
425 void display_edit_event(void);
426 void save_event(void);
427 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
428 struct icaltimetype icaltime_from_webform(char *prefix);
429 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum);
430 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum);
431 void generate_new_uid(char *);
432 void respond_to_request(void);
433 void handle_rsvp(void);
434 void ical_dezonify(icalcomponent *cal);
435 void partstat_as_string(char *buf, icalproperty *attendee);
436 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
437 void check_attendee_availability(icalcomponent *supplied_vevent);
438 void do_freebusy(char *req);
441 extern char *months[];
443 void read_server_binary(char *buffer, size_t total_len);
444 char *read_server_text(void);
445 int goto_config_room(void);
446 long locate_user_vcard(char *username, long usernum);
447 void sleeeeeeeeeep(int);
448 void http_transmit_thing(char *thing, size_t length, char *content_type,
450 void unescape_input(char *buf);
451 void do_iconbar(void);
452 void display_customize_iconbar(void);
453 void commit_iconbar(void);
454 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
455 void spawn_another_worker_thread(void);
462 void ssl_lock(int mode, int n, const char *file, int line);
463 int starttls(int sock);
464 extern SSL_CTX *ssl_ctx;
465 int client_read_ssl(char *buf, int bytes, int timeout);
466 void client_write_ssl(char *buf, int nbytes);