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];
235 #define extract(dest,source,parmnum) extract_token(dest,source,parmnum,'|')
236 #define num_parms(source) num_tokens(source, '|')
238 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
239 extern pthread_key_t MyConKey;
241 struct serv_info serv_info;
242 extern char floorlist[128][SIZ];
243 extern char *axdefs[];
244 extern char *ctdlhost, *ctdlport;
245 extern char *server_cookie;
248 extern struct wcsubst *global_subst;
251 void stuff_to_cookie(char *cookie, int session,
252 char *user, char *pass, char *room);
253 void cookie_to_stuff(char *cookie, int *session,
254 char *user, char *pass, char *room);
255 void locate_host(char *, int);
256 void become_logged_in(char *, char *, char *);
258 void display_login(char *mesg);
259 void do_welcome(void);
260 void do_logout(void);
261 void display_main_menu(void);
262 void display_advanced_menu(void);
263 void slrp_highest(void);
266 void get_serv_info(char *, char *);
267 int uds_connectsock(char *);
268 int tcp_connectsock(char *, char *);
269 void serv_gets(char *strbuf);
270 void serv_puts(char *string);
272 void fmout(FILE *fp, char *align);
273 void wDumpContent(int);
274 void serv_printf(const char *format,...);
275 char *bstr(char *key);
276 void urlesc(char *, char *);
277 void urlescputs(char *);
278 void jsesc(char *, char *);
279 void jsescputs(char *);
280 void output_headers(int);
281 void wprintf(const char *format,...);
282 void output_static(char *what);
283 void stresc(char *target, char *strbuf, int nbsp);
284 void escputs(char *strbuf);
286 void escputs1(char *strbuf, int nbsp);
287 long extract_long(char *source, long int parmnum);
288 int extract_int(char *source, int parmnum);
289 void stripout(char *str, char leftboundary, char rightboundary);
290 void dump_vars(void);
291 void embed_main_menu(void);
292 void serv_read(char *buf, int bytes);
293 int haschar(char *, char);
294 void readloop(char *oper);
295 void text_to_server(char *ptr, int convert_to_html);
296 void display_enter(void);
297 void post_message(void);
298 void confirm_delete_msg(void);
299 void delete_msg(void);
300 void confirm_move_msg(void);
304 void display_page(void);
305 void page_user(void);
307 void display_private(char *rname, int req_pass);
308 void goto_private(void);
309 void zapped_list(void);
310 void display_zap(void);
312 void display_success(char *);
313 void display_entroom(void);
315 void display_editroom(void);
318 void display_whok(void);
319 void server_to_text(void);
320 void save_edit(char *description, char *enter_cmd, int regoto);
321 void display_edit(char *description, char *check_cmd,
322 char *read_cmd, char *save_cmd, int headers_type);
323 void gotoroom(char *gname, int display_name);
324 void confirm_delete_room(void);
325 void delete_room(void);
327 void display_graphics_upload(char *, char *, char *);
328 void do_graphics_upload(char *upl_cmd);
329 void serv_read(char *buf, int bytes);
330 void serv_gets(char *strbuf);
331 void serv_write(char *buf, int nbytes);
332 void serv_puts(char *string);
333 void serv_printf(const char *format,...);
334 void load_floorlist(void);
335 void display_reg(int);
336 void display_changepw(void);
338 void display_edit_node(void);
339 void edit_node(void);
340 void display_netconf(void);
341 void display_confirm_delete_node(void);
342 void delete_node(void);
343 void display_add_node(void);
345 void terminate_session(void);
347 void display_siteconfig(void);
348 void siteconfig(void);
349 void display_generic(void);
350 void do_generic(void);
351 void display_menubar(int);
352 void embed_room_banner(char *);
353 void smart_goto(char *);
354 void worker_entry(void);
355 void session_loop(struct httprequest *);
356 void fmt_date(char *buf, time_t thetime);
357 void fmt_time(char *buf, time_t thetime);
358 void httpdate(char *buf, time_t thetime);
359 void end_webcit_session(void);
360 void page_popup(void);
361 void chat_recv(void);
362 void chat_send(void);
363 void http_redirect(char *);
364 void clear_local_substs(void);
365 void svprintf(char *keyname, int keytype, const char *format,...);
366 void svcallback(char *keyname, void (*fcn_ptr)() );
367 void do_template(void *templatename);
368 int lingering_close(int fd);
369 char *memreadline(char *start, char *buf, int maxlen);
370 int num_tokens (char *source, char tok);
371 void extract_token(char *dest, char *source, int parmnum, char separator);
372 void remove_token(char *source, int parmnum, char separator);
373 char *load_mimepart(long msgnum, char *partnum);
374 int pattern2(char *search, char *patn);
375 void do_edit_vcard(long, char *, char *);
376 void edit_vcard(void);
377 void submit_vcard(void);
378 void striplt(char *);
379 void select_user_to_edit(char *message, char *preselect);
380 void display_edituser(char *who, int is_new);
381 void create_user(void);
383 void do_change_view(int);
384 void change_view(void);
386 void do_stuff_to_msgs(void);
387 void load_preferences(void);
388 void save_preferences(void);
389 void get_preference(char *key, char *value);
390 void set_preference(char *key, char *value);
392 int is_msg_in_mset(char *mset, long msgnum);
393 char *safestrncpy(char *dest, const char *src, size_t n);
394 void display_addressbook(long msgnum, char alpha);
395 void offer_start_page(void);
396 void change_start_page(void);
397 void output_html(void);
398 void display_floorconfig(char *);
399 void delete_floor(void);
400 void create_floor(void);
401 void rename_floor(void);
402 void do_listsub(void);
403 void toggle_self_service(void);
405 ssize_t write(int fd, const void *buf, size_t count);
406 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
407 void display_calendar(long msgnum);
408 void display_task(long msgnum);
409 void do_calendar_view(void);
410 void free_calendar_buffer(void);
411 void calendar_summary_view(void);
412 int load_msg_ptrs(char *servcmd);
413 void CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen);
414 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
415 void free_attachments(struct wcsession *sess);
418 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
419 void display_edit_task(void);
420 void save_task(void);
421 void display_edit_event(void);
422 void save_event(void);
423 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
424 struct icaltimetype icaltime_from_webform(char *prefix);
425 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum);
426 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum);
427 void generate_new_uid(char *);
428 void respond_to_request(void);
429 void handle_rsvp(void);
430 void ical_dezonify(icalcomponent *cal);
431 void partstat_as_string(char *buf, icalproperty *attendee);
432 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
433 void check_attendee_availability(icalcomponent *supplied_vevent);
434 void do_freebusy(char *req);
437 extern char *months[];
439 void read_server_binary(char *buffer, size_t total_len);
440 char *read_server_text(void);
441 int goto_config_room(void);
442 long locate_user_vcard(char *username, long usernum);
443 void sleeeeeeeeeep(int);
444 void http_transmit_thing(char *thing, size_t length, char *content_type,
446 void unescape_input(char *buf);
447 void do_iconbar(void);
448 void display_customize_iconbar(void);
449 void commit_iconbar(void);
450 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
451 void spawn_another_worker_thread(void);
458 void ssl_lock(int mode, int n, const char *file, int line);
460 extern SSL_CTX *ssl_ctx;