7 #include <sys/select.h>
19 #include <sys/types.h>
21 #include <sys/socket.h>
22 #ifdef HAVE_SYS_TIME_H
29 #include <netinet/in.h>
30 #include <arpa/inet.h>
40 #include <sys/utsname.h>
42 #include <libcitadel.h>
45 #define INADDR_NONE 0xffffffff
58 #define _(string) gettext(string)
60 #define _(string) (string)
63 #define IsEmptyStr(a) ((a)[0] == '\0')
65 * Uncomment to dump an HTTP trace to stderr
66 #define HTTP_TRACING 1
78 #include <libical/ical.h>
84 #undef PACKAGE_TARNAME
85 #undef PACKAGE_VERSION
86 #undef PACKAGE_BUGREPORT
90 #include "wc_gettext.h"
92 #include "paramhandling.h"
93 #include "preferences.h"
97 /* Work around RedHat's b0rken OpenSSL includes */
98 #define OPENSSL_NO_KRB5
99 #include <openssl/ssl.h>
100 #include <openssl/err.h>
101 #include <openssl/rand.h>
104 #define CALENDAR_ROOM_NAME "Calendar"
105 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
107 #define SIZ 4096 /* generic buffer size */
109 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
111 #define SLEEPING 180 /* TCP connection timeout */
112 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
113 #define PORT_NUM 2000 /* port number to listen on */
114 #define DEVELOPER_ID 0
116 #define CLIENT_VERSION 744 /* This version of WebCit */
117 #define MINIMUM_CIT_VERSION 744 /* min required Citadel ver */
118 #define LIBCITADEL_MIN 744 /* min required libcitadel ver */
119 #define DEFAULT_HOST "localhost" /* Default Citadel server */
120 #define DEFAULT_PORT "504"
121 #define TARGET "webcit01" /* Target for inline URL's */
122 #define HOUSEKEEPING 15 /* Housekeeping frequency */
123 #define MIN_WORKER_THREADS 5
124 #define MAX_WORKER_THREADS 250
125 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
127 #define USERCONFIGROOM "My Citadel Config"
128 #define DEFAULT_MAXMSGS 20
131 #ifdef LIBCITADEL_VERSION_NUMBER
132 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
133 #error libcitadel is too old. Please upgrade it before continuing.
139 * Room flags (from Citadel)
143 #define QR_PERMANENT 1 /* Room does not purge */
144 #define QR_INUSE 2 /* Set if in use, clear if avail */
145 #define QR_PRIVATE 4 /* Set for any type of private room */
146 #define QR_PASSWORDED 8 /* Set if there's a password too */
147 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
148 #define QR_DIRECTORY 32 /* Directory room */
149 #define QR_UPLOAD 64 /* Allowed to upload */
150 #define QR_DOWNLOAD 128 /* Allowed to download */
151 #define QR_VISDIR 256 /* Visible directory */
152 #define QR_ANONONLY 512 /* Anonymous-Only room */
153 #define QR_ANONOPT 1024 /* Anonymous-Option room */
154 #define QR_NETWORK 2048 /* Shared network room */
155 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
156 #define QR_READONLY 8192 /* Aide status required to post */
157 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
162 #define QR2_SYSTEM 1 /* System room; hide by default */
163 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
164 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
165 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
166 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
167 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
173 #define UA_GOTOALLOWED 4
174 #define UA_HASNEWMSGS 8
179 * User flags (from Citadel)
181 #define US_NEEDVALID 1 /* User needs to be validated */
182 #define US_PERM 4 /* Permanent user */
183 #define US_LASTOLD 16 /* Print last old message with new */
184 #define US_EXPERT 32 /* Experienced user */
185 #define US_UNLISTED 64 /* Unlisted userlog entry */
186 #define US_NOPROMPT 128 /* Don't prompt after each message */
187 #define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
188 #define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
189 #define US_REGIS 1024 /* Registered user */
190 #define US_PAGINATOR 2048 /* Pause after each screen of text */
191 #define US_INTERNET 4096 /* Internet mail privileges */
192 #define US_FLOORS 8192 /* User wants to see floors */
193 #define US_COLOR 16384 /* User wants ANSI color support */
194 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
195 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
196 US_FLOORS | US_COLOR | US_PROMPTCTL )
199 * NLI is the string that shows up in a who's online listing for sessions
200 * that are active, but for which no user has yet authenticated.
202 #define NLI "(not logged in)"
206 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
208 typedef struct urlcontent urlcontent;
210 char url_key[32]; /* the variable name */
211 StrBuf *url_data; /* its value */
215 * \brief information about us ???
217 typedef struct _serv_info {
218 int serv_pid; /* Process ID of the Citadel server */
219 StrBuf *serv_nodename; /* Node name of the Citadel server */
220 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
221 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
222 StrBuf *serv_software; /* What version does our connected citadel server use */
223 int serv_rev_level; /* Whats the citadel server revision */
224 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
225 StrBuf *serv_sysadm; /* Name of system administrator */
226 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
227 int serv_ok_floors; /* nonzero == server supports floors */
228 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
229 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
230 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
231 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
232 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
233 StrBuf *serv_svn_revision; /* SVN revision of the server */
234 int serv_supports_openid; /* Does the server support authentication via OpenID? */
240 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
243 struct march *next; /* pointer to next in linked list */
244 char march_name[128]; /* name of room */
245 int march_floor; /* floor number of room */
246 int march_order; /* sequence in which we are to visit this room */
250 * \brief This struct holds a list of rooms for client display.
251 * It is a binary tree.
254 struct roomlisting *lnext; /* pointer to 'left' tree node */
255 struct roomlisting *rnext; /* pointer to 'right' tree node */
256 char rlname[128]; /* name of room */
257 unsigned rlflags; /* room flags */
258 int rlfloor; /* the floor it resides on */
259 int rlorder; /* room listing order */
269 * \brief Data structure for roomlist-to-folderlist conversion
272 int floor; /* which floor is it on */
273 char room[SIZ]; /* which roomname ??? */
274 char name[SIZ]; /* which is its own name??? */
275 int hasnewmsgs; /* are there unread messages inside */
276 int is_mailbox; /* is it a mailbox? */
277 int selectable; /* can we select it ??? */
278 int view; /* whats its default view? inbox/calendar.... */
279 int num_rooms; /* If this is a floor, how many rooms does it have */
282 typedef struct _disp_cal {
283 icalcomponent *cal; /* cal items for display */
284 long cal_msgnum; /* cal msgids for display */
285 char *from; /* owner of this component */
286 int unread; /* already seen by the user? */
298 * Address book entry (keep it short and sweet, it's just a quickie lookup
299 * which we can use to get to the real meat and bones later)
301 typedef struct _addrbookent {
302 char ab_name[64]; /**< name string */
303 long ab_msgnum; /**< message number of address book entry */
307 typedef struct _headereval {
308 ExamineMsgHeaderFunc evaluator;
326 * One of these is kept for each active Citadel session.
327 * HTTP transactions are bound to one at a time.
329 typedef struct wcsession wcsession;
331 /* infrastructural members */
332 wcsession *next; /**< Linked list */
333 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
334 int wc_session; /**< WebCit session ID */
335 int killthis; /**< Nonzero == purge this session */
336 int is_mobile; /**< Client is a handheld browser */
337 int ctdl_pid; /**< Session ID on the Citadel server */
338 int nonce; /**< session nonce (to prevent session riding) */
340 /* Session local Members */
341 int http_sock; /**< HTTP server socket */
342 int serv_sock; /**< Client socket to Citadel server */
344 int chat_sock; /**< Client socket to Citadel server - for chat */
345 time_t lastreq; /**< Timestamp of most recent HTTP */
346 time_t last_pager_check; /**< last time we polled for instant msgs */
347 ServInfo *serv_info; /**< Iformation about the citserver we're connected to */
348 /* Request local Members */
349 StrBuf *CLineBuf; /**< linebuffering client stuff */
350 StrBuf *UrlFragment1; /**< first urlfragment, if NEED_URL is specified by the handler*/
351 StrBuf *UrlFragment2; /**< second urlfragment, if NEED_URL is specified by the handler*/
352 StrBuf *UrlFragment3; /**< third urlfragment, if NEED_URL is specified by the handler*/
353 StrBuf *UrlFragment4; /**< fourth urlfragment, if NEED_URL is specified by the handler*/
354 StrBuf *WBuf; /**< Our output buffer */
355 StrBuf *HBuf; /**< Our HeaderBuffer */
356 StrBuf *this_page; /**< URL of current page */
357 HashList *urlstrings; /**< variables passed to webcit in a URL */
358 HashList *vars; /**< HTTP variable substitutions for this page */
359 StrBuf *http_host; /**< HTTP Host: header */
360 int is_ajax; /** < are we doing an ajax request? */
361 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
362 int nWildfireHeaders; /**< how many wildfire headers did we already send? */
364 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
365 char ImportantMessage[SIZ]; /**< ??? todo */
368 StrBuf *wc_username; /**< login name of current user */
369 StrBuf *httpauth_user; /**< only for GroupDAV sessions */
370 StrBuf *wc_fullname; /**< Screen name of current user */
371 StrBuf *wc_password; /**< Password of current user */
372 StrBuf *httpauth_pass; /**< only for GroupDAV sessions */
373 int axlevel; /**< this user's access level */
374 int is_aide; /**< nonzero == this user is an Aide */
375 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
376 int connected; /**< nonzero == we are connected to Citadel */
377 int logged_in; /**< nonzero == we are logged in */
378 int need_regi; /**< This user needs to register. */
379 int need_vali; /**< New users require validation. */
382 char cs_inet_email[256]; /**< User's preferred Internet addr. */
383 char reply_to[512]; /**< reply-to address */
384 HashList *hash_prefs; /**< WebCit preferences for this user */
385 StrBuf *DefaultCharset; /**< Charset the user preferes */
386 int downloaded_prefs; /** Has the client download its prefs yet? */
387 int SavePrefsToServer; /**< Should we save our preferences to the server at the end of the request? */
388 int selected_language; /**< Language selected by user */
389 int time_format_cache; /**< which timeformat does our user like? */
391 /* current room related */
392 StrBuf *wc_roomname; /**< Room we are currently in */
393 unsigned room_flags; /**< flags associated with the current room */
394 unsigned room_flags2; /**< flags associated with the current room */
395 int wc_view; /**< view for the current room */
396 int wc_default_view; /**< default view for the current room */
397 int wc_is_trash; /**< nonzero == current room is a Trash folder */
398 int wc_floor; /**< floor number of current room */
399 int is_mailbox; /**< the current room is a private mailbox */
401 /* next/previous room thingabob */
402 struct march *march; /**< march mode room list */
403 char ugname[128]; /**< where does 'ungoto' take us */
404 long uglsn; /**< last seen message number for ungoto */
406 /* Uploading; mime attachments for composing messages */
407 HashList *attachments; /**< list of attachments for 'enter message' */
408 int upload_length; /**< content length of http-uploaded data */
409 char *upload; /**< pointer to http-uploaded data */
410 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
411 char upload_content_type[256]; /**< content type of http-uploaded data */
413 int new_mail; /**< user has new mail waiting */
414 int remember_new_mail; /**< last count of new mail messages */
416 /* Roomiew control */
417 HashList *summ; /**< list of messages for mailbox summary view */
418 /** Perhaps these should be within a struct instead */
419 long startmsg; /**< message number to start at */
420 long maxmsgs; /**< maximum messages to display */
421 long num_displayed; /**< number of messages actually displayed */
422 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
425 char last_chat_user[256]; /**< ??? todo */
427 /* Iconbar controls */
428 struct folder *cache_fold; /**< cache the iconbar room list */
429 int cache_max_folders; /**< ??? todo */
430 int cache_num_floors; /**< ??? todo */
431 time_t cache_timestamp; /**< ??? todo */
432 HashList *IconBarSettings; /**< which icons should be shown / not shown? */
433 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
437 /* cache stuff for templates. TODO: find a smartrer way */
438 HashList *ServCfg; /**< cache our server config for editing */
439 HashList *InetCfg; /**< Our inet server config for editing */
443 /* values for WC->current_iconbar */
445 current_iconbar_menu, /* view the icon menue */
446 current_iconbar_roomlist /* view the roomtree */
456 * calview contains data passed back and forth between the message fetching loop
457 * and the calendar view renderer.
477 #define num_parms(source) num_tokens(source, '|')
480 /* Per-session data */
481 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
482 extern pthread_key_t MyConKey;
484 /* Per-thread SSL context */
486 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
487 extern pthread_key_t ThreadSSL;
488 extern char ctdl_key_dir[PATH_MAX];
489 extern char file_crpt_file_key[PATH_MAX];
490 extern char file_crpt_file_csr[PATH_MAX];
491 extern char file_crpt_file_cer[PATH_MAX];
494 extern char floorlist[128][SIZ];
495 extern char *axdefs[];
496 extern char *ctdlhost, *ctdlport;
497 extern int http_port;
498 extern char *server_cookie;
500 extern int setup_wizard;
501 extern char wizard_filename[];
502 extern time_t if_modified_since;
503 extern int follow_xff;
504 extern HashList *HandlerHash;
505 extern HashList *PreferenceHooks;
506 extern HashList *ZoneHash;
507 extern HashList *SortHash;
509 void InitialiseSemaphores(void);
510 void begin_critical_section(int which_one);
511 void end_critical_section(int which_one);
514 void stuff_to_cookie(char *cookie, size_t clen, int session,
515 StrBuf *user, StrBuf *pass, StrBuf *room);
516 void cookie_to_stuff(StrBuf *cookie, int *session,
520 void locate_host(StrBuf *TBuf, int);
521 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
522 void openid_manual_create(void);
523 void display_login();
524 void display_openids(void);
525 void do_welcome(void);
526 void do_logout(void);
527 void display_main_menu(void);
528 void display_aide_menu(void);
529 void display_advanced_menu(void);
530 void slrp_highest(void);
531 ServInfo *get_serv_info(StrBuf *, char *);
532 void DeleteServInfo(ServInfo **FreeMe);
533 int uds_connectsock(char *);
534 int tcp_connectsock(char *, char *);
535 int serv_getln(char *strbuf, int bufsize);
536 int StrBuf_ServGetln(StrBuf *buf);
537 int StrBuf_ServGetlnBuffered(StrBuf *buf);
538 int GetServerStatus(StrBuf *Line, long* FullState);
539 void serv_puts(const char *string);
541 void who_inner_div(void);
542 void ajax_mini_calendar(void);
543 void fmout(char *align);
544 void _fmout(StrBuf *Targt, char *align);
545 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
546 void pullquote_fmout(void);
547 void wDumpContent(int);
549 int Flathash(const char *str, long len);
555 void UrlescPutStrBuf(const StrBuf *strbuf);
556 void StrEscPuts(const StrBuf *strbuf);
557 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
559 void urlescputs(const char *);
560 void hurlescputs(const char *);
561 void jsesc(char *, size_t, char *);
562 void jsescputs(char *);
563 void output_headers( int do_httpheaders,
569 void output_custom_content_header(const char *ctype);
570 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
571 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
572 void output_static(char *what);
574 void print_menu_box(char* Title, char *Class, int nLines, ...);
575 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
576 void escputs(const char *strbuf);
577 void url(char *buf, size_t bufsize);
578 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
579 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
580 void msgesc(char *target, size_t tlen, char *strbuf);
581 void msgescputs(char *strbuf);
582 void msgescputs1(char *strbuf);
583 void dump_vars(void);
584 void embed_main_menu(void);
585 void serv_read(char *buf, int bytes);
587 void SetAccessCommand(long Oper);
588 void do_addrbook_view(addrbookent *addrbook, int num_ab);
589 void fetch_ab_name(message_summary *Msg, char **namebuf);
590 void display_vcard(StrBuf *Target, const char *vcard_source, char alpha, int full, char **storename, long msgnum);
591 void jsonMessageList(void);
592 void new_summary_view(void);
594 void text_to_server(char *ptr);
595 void text_to_server_qp(char *ptr);
596 void confirm_delete_msg(void);
597 void display_success(char *);
598 void authorization_required(const char *message);
599 void server_to_text(void);
600 void save_edit(char *description, char *enter_cmd, int regoto);
601 void display_edit(char *description, char *check_cmd,
602 char *read_cmd, char *save_cmd, int with_room_banner);
603 long gotoroom(const StrBuf *gname);
604 void confirm_delete_room(void);
606 void display_graphics_upload(char *, char *, char *);
607 void do_graphics_upload(char *upl_cmd);
608 void serv_gets(char *strbuf);
609 void serv_write(const char *buf, int nbytes);
610 void serv_putbuf(const StrBuf *string);
611 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
612 void load_floorlist(void);
613 void shutdown_sessions(void);
614 void do_housekeeping(void);
615 void smart_goto(const StrBuf *);
616 void worker_entry(void);
617 void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *ReqType, StrBuf *ReadBuf);
618 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
619 void fmt_time(char *buf, time_t thetime);
620 void httpdate(char *buf, time_t thetime);
621 time_t httpdate_to_timestamp(StrBuf *buf);
622 void end_webcit_session(void);
623 void page_popup(void);
624 void http_redirect(const char *);
625 void clear_substs(struct wcsession *wc);
626 void clear_local_substs(void);
630 int lingering_close(int fd);
631 char *memreadline(char *start, char *buf, int maxlen);
632 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
633 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
634 void remove_token(char *source, int parmnum, char separator);
635 char *load_mimepart(long msgnum, char *partnum);
636 void MimeLoadData(wc_mime_attachment *Mime);
637 int pattern2(char *search, char *patn);
638 void do_edit_vcard(long, char *, char *, const char *);
639 void striplt(char *);
640 void stripltlen(char *, int *);
641 void select_user_to_edit(char *message, char *preselect);
642 void delete_user(char *);
643 void do_change_view(int);
648 void display_addressbook(long msgnum, char alpha);
649 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
650 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext);
651 void output_html(const char *, int, int, StrBuf *, StrBuf *);
652 void do_listsub(void);
653 ssize_t write(int fd, const void *buf, size_t count);
654 void cal_process_attachment(wc_mime_attachment *Mime);
655 void load_calendar_item(message_summary *Msg, int unread, struct calview *c);
656 void display_calendar(message_summary *Msg, int unread);
657 void display_task(message_summary *Msg, int unread);
658 void display_note(message_summary *Msg, int unread);
659 void updatenote(void);
660 void parse_calendar_view_request(struct calview *c);
661 void render_calendar_view(struct calview *c);
662 void do_tasks_view(void);
663 int calendar_summary_view(void);
664 void free_march_list(wcsession *wcf);
665 void display_rules_editor_inner_div(void);
666 void generate_uuid(char *);
667 void CtdlMakeTempFileName(char *, int);
668 void address_book_popup(void);
669 void begin_ajax_response(void);
670 void end_ajax_response(void);
671 void initialize_viewdefs(void);
672 void initialize_axdefs(void);
673 void burn_folder_cache(time_t age);
674 void list_all_rooms_by_floor(const char *viewpref);
675 void display_pictureview(void);
677 void display_edit_task(void);
678 void display_edit_event(void);
679 icaltimezone *get_default_icaltimezone(void);
680 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
681 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
682 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
683 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
684 int unread, struct calview *calv);
685 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
686 int unread, struct calview *calv);
687 void ical_dezonify(icalcomponent *cal);
688 void partstat_as_string(char *buf, icalproperty *attendee);
689 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
690 void check_attendee_availability(icalcomponent *supplied_vevent);
691 void do_freebusy(const char *req);
692 int ical_ctdl_is_overlap(
693 struct icaltimetype t1start,
694 struct icaltimetype t1end,
695 struct icaltimetype t2start,
696 struct icaltimetype t2end
700 extern char *months[];
702 int read_server_binary(StrBuf *Ret, size_t total_len);
703 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
704 int read_server_text(StrBuf *Buf, long *nLines);
705 int goto_config_room(void);
706 long locate_user_vcard_in_this_room(void);
707 void sleeeeeeeeeep(int);
708 void http_transmit_thing(const char *content_type, int is_static);
709 long unescape_input(char *buf);
710 void do_selected_iconbar(void);
711 void spawn_another_worker_thread(void);
712 void display_rss(const StrBuf *roomname, StrBuf *request_method);
713 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
714 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
715 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
716 void tabbed_dialog(int num_tabs, char *tabnames[]);
717 void begin_tab(int tabnum, int num_tabs);
718 void end_tab(int tabnum, int num_tabs);
719 void str_wiki_index(char *s);
720 long guess_calhourformat(void);
721 int get_time_format_cached (void);
722 int xtoi(const char *in, size_t len);
723 const char *get_selected_language(void);
725 #define DATEFMT_FULL 0
726 #define DATEFMT_BRIEF 1
727 #define DATEFMT_RAWDATE 2
728 #define DATEFMT_LOCALEDATE 3
729 void webcit_fmt_date(char *buf, time_t thetime, int Format);
730 int fetch_http(char *url, char *target_buf, int maxbytes);
731 void free_attachments(wcsession *sess);
734 int is_mobile_ua(char *user_agent);
736 void embed_room_banner(char *, int);
737 #define FLOOR_PARAM_LEN 3
738 extern const char FLOOR_PARAM_NAMES[(FLOOR_PARAM_LEN + 1)][15];
739 extern const int FLOOR_PARAM_NAMELEN[(FLOOR_PARAM_LEN + 1)];
740 #define FPKEY(a) FLOOR_PARAM_NAMES[a], FLOOR_PARAM_NAMELEN[a]
741 #define ROOM_PARAM_LEN 8
742 extern const char ROOM_PARAM_NAMES[(ROOM_PARAM_LEN + 1)][20];
743 extern const int ROOM_PARAM_NAMELEN[(ROOM_PARAM_LEN +1)];
744 #define RPKEY(a) ROOM_PARAM_NAMES[a], ROOM_PARAM_NAMELEN[a]
745 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
746 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
747 int SortRoomsByListOrder(const void *room1, const void *room2);
748 /* navbar types that can be passed to embed_room_banner */
758 void ssl_lock(int mode, int n, const char *file, int line);
759 int starttls(int sock);
760 extern SSL_CTX *ssl_ctx;
761 int client_read_sslbuffer(StrBuf *buf, int timeout);
762 void client_write_ssl(const StrBuf *Buf);
765 void utf8ify_rfc822_string(char *buf);
767 void begin_burst(void);
768 long end_burst(void);
770 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
772 void http_datestring(char *buf, size_t n, time_t xtime);
775 typedef void (*WebcitHandlerFunc)(void);
776 typedef struct _WebcitHandler{
780 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
783 #define ANONYMOUS (1<<1)
784 #define NEED_URL (1<<2)
787 /* These should be empty, but we have them for testing */
788 #define DEFAULT_HTTPAUTH_USER ""
789 #define DEFAULT_HTTPAUTH_PASS ""
792 /* Exit codes 101 through 109 are initialization failures so we don't want to
793 * just keep respawning indefinitely.
795 #define WC_EXIT_BIND 101 /* Can't bind to the port */
796 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
799 #define WC_TIMEFORMAT_NONE 0
800 #define WC_TIMEFORMAT_AMPM 1
801 #define WC_TIMEFORMAT_24 2
804 void LoadIconSettings(void);