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 v5.23" /* who's in da house */
37 #define DEVELOPER_ID 0
39 #define CLIENT_VERSION 523 /* This version of WebCit */
40 #define MINIMUM_CIT_VERSION 623 /* 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"
53 #define DEFAULT_MAXMSGS 20
57 * Room flags (from Citadel)
61 #define QR_PERMANENT 1 /* Room does not purge */
62 #define QR_INUSE 2 /* Set if in use, clear if avail */
63 #define QR_PRIVATE 4 /* Set for any type of private room */
64 #define QR_PASSWORDED 8 /* Set if there's a password too */
65 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
66 #define QR_DIRECTORY 32 /* Directory room */
67 #define QR_UPLOAD 64 /* Allowed to upload */
68 #define QR_DOWNLOAD 128 /* Allowed to download */
69 #define QR_VISDIR 256 /* Visible directory */
70 #define QR_ANONONLY 512 /* Anonymous-Only room */
71 #define QR_ANONOPT 1024 /* Anonymous-Option room */
72 #define QR_NETWORK 2048 /* Shared network room */
73 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
74 #define QR_READONLY 8192 /* Aide status required to post */
75 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
80 #define QR2_SYSTEM 1 /* System room; hide by default */
81 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
85 #define UA_GOTOALLOWED 4
86 #define UA_HASNEWMSGS 8
95 struct httprequest *next;
100 struct urlcontent *next;
107 char serv_nodename[32];
108 char serv_humannode[64];
110 char serv_software[64];
112 char serv_bbs_city[64];
113 char serv_sysadm[64];
114 char serv_moreprompt[SIZ];
116 int serv_supports_ldap;
122 * This struct holds a list of rooms for <G>oto operations.
126 char march_name[128];
132 * This struct holds a list of rooms for client display.
136 struct roomlisting *lnext;
137 struct roomlisting *rnext;
147 * Dynamic content for variable substitution in templates
150 struct wcsubst *next;
154 void (*wcs_function)(void);
158 * Values for wcs_type
167 struct wc_attachment {
168 struct wc_attachment *next;
170 char content_type[SIZ];
176 * One of these is kept for each active Citadel session.
177 * HTTP transactions are bound to one at a time.
180 struct wcsession *next; /* Linked list */
181 int wc_session; /* WebCit session ID */
182 char wc_username[SIZ];
183 char wc_password[SIZ];
184 char wc_roomname[SIZ];
201 char upload_filename[SIZ];
202 char upload_content_type[SIZ];
204 int remember_new_mail;
205 int need_regi; /* This user needs to register. */
206 int need_vali; /* New users require validation. */
207 char cs_inet_email[SIZ]; /* User's preferred Internet addr. */
208 pthread_mutex_t SessionMutex; /* mutex for exclusive access */
209 time_t lastreq; /* Timestamp of most recent HTTP */
210 int killthis; /* Nonzero == purge this session */
211 struct march *march; /* march mode room list */
212 char reply_to[SIZ]; /* reply-to address */
213 long msgarr[4096]; /* for read operations */
215 int is_wap; /* Client is a WAP gateway */
216 struct urlcontent *urlstrings;
217 int HaveExpressMessages; /* Nonzero if incoming msgs exist */
218 struct wcsubst *vars;
219 char this_page[SIZ]; /* address of current page */
220 char http_host[SIZ]; /* HTTP Host: header */
222 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
224 icalcomponent *cal; /* cal items for display */
225 long cal_msgnum; /* cal msgids for display */
229 struct wc_attachment *first_attachment;
230 char ImportantMessage[SIZ];
231 int outside_frameset_allowed; /* nonzero if current req is allowed
232 * outside of the main frameset */
233 char last_chat_user[SIZ];
236 #define extract(dest,source,parmnum) extract_token(dest,source,parmnum,'|')
237 #define num_parms(source) num_tokens(source, '|')
239 /* Per-session data */
240 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
241 extern pthread_key_t MyConKey;
243 /* Per-thread SSL context */
245 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
246 extern pthread_key_t ThreadSSL;
249 struct serv_info serv_info;
250 extern char floorlist[128][SIZ];
251 extern char *axdefs[];
252 extern char *ctdlhost, *ctdlport;
253 extern char *server_cookie;
256 extern struct wcsubst *global_subst;
259 void stuff_to_cookie(char *cookie, int session,
260 char *user, char *pass, char *room);
261 void cookie_to_stuff(char *cookie, int *session,
262 char *user, char *pass, char *room);
263 void locate_host(char *, int);
264 void become_logged_in(char *, char *, char *);
266 void display_login(char *mesg);
267 void do_welcome(void);
268 void do_logout(void);
269 void display_main_menu(void);
270 void display_advanced_menu(void);
271 void slrp_highest(void);
274 void get_serv_info(char *, char *);
275 int uds_connectsock(char *);
276 int tcp_connectsock(char *, char *);
277 void serv_gets(char *strbuf);
278 void serv_puts(char *string);
280 void fmout(FILE *fp, char *align);
281 void wDumpContent(int);
282 void serv_printf(const char *format,...);
283 char *bstr(char *key);
284 void urlesc(char *, char *);
285 void urlescputs(char *);
286 void jsesc(char *, char *);
287 void jsescputs(char *);
288 void output_headers(int);
289 void wprintf(const char *format,...);
290 void output_static(char *what);
291 void stresc(char *target, char *strbuf, int nbsp, int nolinebreaks);
292 void escputs(char *strbuf);
294 void escputs1(char *strbuf, int nbsp, int nolinebreaks);
295 void msgesc(char *target, char *strbuf);
296 void msgescputs(char *strbuf);
297 long extract_long(char *source, long int parmnum);
298 int extract_int(char *source, int parmnum);
299 void stripout(char *str, char leftboundary, char rightboundary);
300 void dump_vars(void);
301 void embed_main_menu(void);
302 void serv_read(char *buf, int bytes);
303 int haschar(char *, char);
304 void readloop(char *oper);
305 void text_to_server(char *ptr, int convert_to_html);
306 void display_enter(void);
307 void post_message(void);
308 void confirm_delete_msg(void);
309 void delete_msg(void);
310 void do_stuff_to_one_msg(void);
311 void confirm_move_msg(void);
315 void display_page(void);
316 void page_user(void);
318 void display_private(char *rname, int req_pass);
319 void goto_private(void);
320 void zapped_list(void);
321 void display_zap(void);
323 void display_success(char *);
324 void display_entroom(void);
326 void display_editroom(void);
329 void display_whok(void);
330 void server_to_text(void);
331 void save_edit(char *description, char *enter_cmd, int regoto);
332 void display_edit(char *description, char *check_cmd,
333 char *read_cmd, char *save_cmd, int headers_type);
334 void gotoroom(char *gname, int display_name);
335 void confirm_delete_room(void);
336 void delete_room(void);
338 void display_graphics_upload(char *, char *, char *);
339 void do_graphics_upload(char *upl_cmd);
340 void serv_read(char *buf, int bytes);
341 void serv_gets(char *strbuf);
342 void serv_write(char *buf, int nbytes);
343 void serv_puts(char *string);
344 void serv_printf(const char *format,...);
345 void load_floorlist(void);
346 void display_reg(int);
347 void display_changepw(void);
349 void display_edit_node(void);
350 void edit_node(void);
351 void display_netconf(void);
352 void display_confirm_delete_node(void);
353 void delete_node(void);
354 void display_add_node(void);
356 void terminate_session(void);
358 void display_siteconfig(void);
359 void siteconfig(void);
360 void display_generic(void);
361 void do_generic(void);
362 void display_menubar(int);
363 void embed_room_banner(char *);
364 void smart_goto(char *);
365 void worker_entry(void);
366 void session_loop(struct httprequest *);
367 void fmt_date(char *buf, time_t thetime);
368 void fmt_time(char *buf, time_t thetime);
369 void httpdate(char *buf, time_t thetime);
370 void end_webcit_session(void);
371 void page_popup(void);
372 void chat_recv(void);
373 void chat_send(void);
374 void http_redirect(char *);
375 void clear_local_substs(void);
376 void svprintf(char *keyname, int keytype, const char *format,...);
377 void svcallback(char *keyname, void (*fcn_ptr)() );
378 void do_template(void *templatename);
379 int lingering_close(int fd);
380 char *memreadline(char *start, char *buf, int maxlen);
381 int num_tokens (char *source, char tok);
382 void extract_token(char *dest, char *source, int parmnum, char separator);
383 void remove_token(char *source, int parmnum, char separator);
384 char *load_mimepart(long msgnum, char *partnum);
385 int pattern2(char *search, char *patn);
386 void do_edit_vcard(long, char *, char *);
387 void edit_vcard(void);
388 void submit_vcard(void);
389 void striplt(char *);
390 void select_user_to_edit(char *message, char *preselect);
391 void display_edituser(char *who, int is_new);
392 void create_user(void);
394 void do_change_view(int);
395 void change_view(void);
397 void do_stuff_to_msgs(void);
398 void load_preferences(void);
399 void save_preferences(void);
400 void get_preference(char *key, char *value);
401 void set_preference(char *key, char *value);
403 int is_msg_in_mset(char *mset, long msgnum);
404 char *safestrncpy(char *dest, const char *src, size_t n);
405 void display_addressbook(long msgnum, char alpha);
406 void offer_start_page(void);
407 void change_start_page(void);
408 void output_html(void);
409 void display_floorconfig(char *);
410 void delete_floor(void);
411 void create_floor(void);
412 void rename_floor(void);
413 void do_listsub(void);
414 void toggle_self_service(void);
416 ssize_t write(int fd, const void *buf, size_t count);
417 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
418 void display_calendar(long msgnum);
419 void display_task(long msgnum);
420 void do_calendar_view(void);
421 void do_tasks_view(void);
422 void free_calendar_buffer(void);
423 void calendar_summary_view(void);
424 int load_msg_ptrs(char *servcmd);
425 void CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen);
426 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
427 void free_attachments(struct wcsession *sess);
428 void set_room_policy(void);
429 void display_inetconf(void);
430 void save_inetconf(void);
433 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
434 void display_edit_task(void);
435 void save_task(void);
436 void display_edit_event(void);
437 void save_event(void);
438 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
439 struct icaltimetype icaltime_from_webform(char *prefix);
440 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum);
441 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum);
442 void generate_new_uid(char *);
443 void respond_to_request(void);
444 void handle_rsvp(void);
445 void ical_dezonify(icalcomponent *cal);
446 void partstat_as_string(char *buf, icalproperty *attendee);
447 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
448 void check_attendee_availability(icalcomponent *supplied_vevent);
449 void do_freebusy(char *req);
452 extern char *months[];
454 void read_server_binary(char *buffer, size_t total_len);
455 char *read_server_text(void);
456 int goto_config_room(void);
457 long locate_user_vcard(char *username, long usernum);
458 void sleeeeeeeeeep(int);
459 void http_transmit_thing(char *thing, size_t length, char *content_type,
461 void unescape_input(char *buf);
462 void do_iconbar(void);
463 void display_customize_iconbar(void);
464 void commit_iconbar(void);
465 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
466 void spawn_another_worker_thread(void);
473 void ssl_lock(int mode, int n, const char *file, int line);
474 int starttls(int sock);
475 extern SSL_CTX *ssl_ctx;
476 int client_read_ssl(char *buf, int bytes, int timeout);
477 void client_write_ssl(char *buf, int nbytes);
482 /* Views (from citadel.h) */
483 #define VIEW_BBS 0 /* Traditional Citadel BBS view */
484 #define VIEW_MAILBOX 1 /* Mailbox summary */
485 #define VIEW_ADDRESSBOOK 2 /* Address book view */
486 #define VIEW_CALENDAR 3 /* Calendar view */
487 #define VIEW_TASKS 4 /* Tasks view */