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 760 /* 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? */
293 icalcomponent *SortBy; /* cal items for display */
294 icalproperty_status Status;
297 typedef struct _IcalEnumMap {
300 icalproperty_kind map;
304 * Address book entry (keep it short and sweet, it's just a quickie lookup
305 * which we can use to get to the real meat and bones later)
307 typedef struct _addrbookent {
308 char ab_name[64]; /**< name string */
309 long ab_msgnum; /**< message number of address book entry */
313 typedef struct _headereval {
314 ExamineMsgHeaderFunc evaluator;
332 * One of these is kept for each active Citadel session.
333 * HTTP transactions are bound to one at a time.
335 typedef struct wcsession wcsession;
337 /* infrastructural members */
338 wcsession *next; /**< Linked list */
339 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
340 int wc_session; /**< WebCit session ID */
341 int killthis; /**< Nonzero == purge this session */
342 int is_mobile; /**< Client is a handheld browser */
343 int ctdl_pid; /**< Session ID on the Citadel server */
344 int nonce; /**< session nonce (to prevent session riding) */
346 /* Session local Members */
347 int http_sock; /**< HTTP server socket */
348 int serv_sock; /**< Client socket to Citadel server */
349 StrBuf *ReadBuf; /**< here we keep our stuff while reading linebuffered from the server. */
350 StrBuf *MigrateReadLineBuf; /**< here we buffer legacy server read stuff */
351 const char *ReadPos; /**< whats our read position in ReadBuf? */
352 int chat_sock; /**< Client socket to Citadel server - for chat */
353 time_t lastreq; /**< Timestamp of most recent HTTP */
354 time_t last_pager_check; /**< last time we polled for instant msgs */
355 ServInfo *serv_info; /**< Iformation about the citserver we're connected to */
356 /* Request local Members */
357 StrBuf *CLineBuf; /**< linebuffering client stuff */
358 StrBuf *UrlFragment1; /**< first urlfragment, if NEED_URL is specified by the handler*/
359 StrBuf *UrlFragment2; /**< second urlfragment, if NEED_URL is specified by the handler*/
360 StrBuf *UrlFragment3; /**< third urlfragment, if NEED_URL is specified by the handler*/
361 StrBuf *UrlFragment4; /**< fourth urlfragment, if NEED_URL is specified by the handler*/
362 StrBuf *WBuf; /**< Our output buffer */
363 StrBuf *HBuf; /**< Our HeaderBuffer */
364 StrBuf *this_page; /**< URL of current page */
365 HashList *urlstrings; /**< variables passed to webcit in a URL */
366 HashList *vars; /**< HTTP variable substitutions for this page */
367 HashList *headers; /**< the headers the client sent us */
368 StrBuf *http_host; /**< HTTP Host: header */
369 int is_ajax; /** < are we doing an ajax request? */
370 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
371 int nWildfireHeaders; /**< how many wildfire headers did we already send? */
373 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
374 char ImportantMessage[SIZ]; /**< ??? todo */
375 StrBuf *ImportantMsg;
378 StrBuf *wc_username; /**< login name of current user */
379 StrBuf *httpauth_user; /**< only for GroupDAV sessions */
380 StrBuf *wc_fullname; /**< Screen name of current user */
381 StrBuf *wc_password; /**< Password of current user */
382 StrBuf *httpauth_pass; /**< only for GroupDAV sessions */
383 int axlevel; /**< this user's access level */
384 int is_aide; /**< nonzero == this user is an Aide */
385 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
386 int connected; /**< nonzero == we are connected to Citadel */
387 int logged_in; /**< nonzero == we are logged in */
388 int need_regi; /**< This user needs to register. */
389 int need_vali; /**< New users require validation. */
392 StrBuf *cs_inet_email; /**< User's preferred Internet addr. */
393 char reply_to[512]; /**< reply-to address */
394 HashList *hash_prefs; /**< WebCit preferences for this user */
395 StrBuf *DefaultCharset; /**< Charset the user preferes */
396 int downloaded_prefs; /** Has the client download its prefs yet? */
397 int SavePrefsToServer; /**< Should we save our preferences to the server at the end of the request? */
398 int selected_language; /**< Language selected by user */
399 int time_format_cache; /**< which timeformat does our user like? */
401 /* current room related */
402 StrBuf *wc_roomname; /**< Room we are currently in */
403 unsigned room_flags; /**< flags associated with the current room */
404 unsigned room_flags2; /**< flags associated with the current room */
405 int wc_view; /**< view for the current room */
406 int wc_default_view; /**< default view for the current room */
407 int wc_is_trash; /**< nonzero == current room is a Trash folder */
408 int wc_floor; /**< floor number of current room */
409 int is_mailbox; /**< the current room is a private mailbox */
411 /* next/previous room thingabob */
412 struct march *march; /**< march mode room list */
413 char ugname[128]; /**< where does 'ungoto' take us */
414 long uglsn; /**< last seen message number for ungoto */
416 /* Uploading; mime attachments for composing messages */
417 HashList *attachments; /**< list of attachments for 'enter message' */
418 int upload_length; /**< content length of http-uploaded data */
419 char *upload; /**< pointer to http-uploaded data */
420 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
421 char upload_content_type[256]; /**< content type of http-uploaded data */
423 int new_mail; /**< user has new mail waiting */
424 int remember_new_mail; /**< last count of new mail messages */
426 /* Roomiew control */
427 HashList *summ; /**< list of messages for mailbox summary view */
428 /** Perhaps these should be within a struct instead */
429 long startmsg; /**< message number to start at */
430 long maxmsgs; /**< maximum messages to display */
431 long num_displayed; /**< number of messages actually displayed */
432 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
435 char last_chat_user[256]; /**< ??? todo */
437 /* Iconbar controls */
438 struct folder *cache_fold; /**< cache the iconbar room list */
439 int cache_max_folders; /**< ??? todo */
440 int cache_num_floors; /**< ??? todo */
441 time_t cache_timestamp; /**< ??? todo */
442 HashList *IconBarSettings; /**< which icons should be shown / not shown? */
443 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
447 /* cache stuff for templates. TODO: find a smartrer way */
448 HashList *ServCfg; /**< cache our server config for editing */
449 HashList *InetCfg; /**< Our inet server config for editing */
453 /* values for WC->current_iconbar */
455 current_iconbar_menu, /* view the icon menue */
456 current_iconbar_roomlist /* view the roomtree */
466 * calview contains data passed back and forth between the message fetching loop
467 * and the calendar view renderer.
487 #define num_parms(source) num_tokens(source, '|')
490 /* Per-session data */
491 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
492 extern pthread_key_t MyConKey;
494 /* Per-thread SSL context */
496 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
497 extern pthread_key_t ThreadSSL;
498 extern char ctdl_key_dir[PATH_MAX];
499 extern char file_crpt_file_key[PATH_MAX];
500 extern char file_crpt_file_csr[PATH_MAX];
501 extern char file_crpt_file_cer[PATH_MAX];
504 extern char floorlist[128][SIZ];
505 extern char *axdefs[];
506 extern char *ctdlhost, *ctdlport;
507 extern int http_port;
508 extern char *server_cookie;
510 extern int setup_wizard;
511 extern char wizard_filename[];
512 extern time_t if_modified_since;
513 extern int follow_xff;
515 void InitialiseSemaphores(void);
516 void begin_critical_section(int which_one);
517 void end_critical_section(int which_one);
520 void stuff_to_cookie(char *cookie, size_t clen, int session,
521 StrBuf *user, StrBuf *pass, StrBuf *room);
522 void cookie_to_stuff(StrBuf *cookie, int *session,
526 void locate_host(StrBuf *TBuf, int);
527 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
528 void openid_manual_create(void);
529 void display_login();
530 void display_openids(void);
531 void do_welcome(void);
532 void do_logout(void);
533 void display_main_menu(void);
534 void display_aide_menu(void);
535 void display_advanced_menu(void);
536 void slrp_highest(void);
537 ServInfo *get_serv_info(StrBuf *, char *);
538 void DeleteServInfo(ServInfo **FreeMe);
539 int uds_connectsock(char *);
540 int tcp_connectsock(char *, char *);
541 int serv_getln(char *strbuf, int bufsize);
542 int StrBuf_ServGetln(StrBuf *buf);
543 int GetServerStatus(StrBuf *Line, long* FullState);
544 void serv_puts(const char *string);
546 void who_inner_div(void);
547 void ajax_mini_calendar(void);
548 void fmout(char *align);
549 void _fmout(StrBuf *Targt, char *align);
550 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
551 void pullquote_fmout(void);
552 void wDumpContent(int);
554 int Flathash(const char *str, long len);
560 void UrlescPutStrBuf(const StrBuf *strbuf);
561 void StrEscPuts(const StrBuf *strbuf);
562 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
564 void urlescputs(const char *);
565 void hurlescputs(const char *);
566 void jsesc(char *, size_t, char *);
567 void jsescputs(char *);
568 void output_headers( int do_httpheaders,
574 void output_custom_content_header(const char *ctype);
575 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
576 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
577 void output_static(const char *what);
579 void print_menu_box(char* Title, char *Class, int nLines, ...);
580 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
581 void escputs(const char *strbuf);
582 void url(char *buf, size_t bufsize);
583 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
584 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
585 void msgesc(char *target, size_t tlen, char *strbuf);
586 void msgescputs(char *strbuf);
587 void msgescputs1(char *strbuf);
588 void dump_vars(void);
589 void embed_main_menu(void);
591 void SetAccessCommand(long Oper);
592 void do_addrbook_view(addrbookent *addrbook, int num_ab);
593 void fetch_ab_name(message_summary *Msg, char **namebuf);
594 void display_vcard(StrBuf *Target, StrBuf *vcard_source, char alpha, int full, char **storename, long msgnum);
595 void jsonMessageList(void);
596 void new_summary_view(void);
598 void text_to_server(char *ptr);
599 void text_to_server_qp(char *ptr);
600 void confirm_delete_msg(void);
601 void display_success(char *);
602 void authorization_required(const char *message);
603 void server_to_text(void);
604 void save_edit(char *description, char *enter_cmd, int regoto);
605 void display_edit(char *description, char *check_cmd,
606 char *read_cmd, char *save_cmd, int with_room_banner);
607 long gotoroom(const StrBuf *gname);
608 void confirm_delete_room(void);
610 void display_graphics_upload(char *, char *, char *);
611 void do_graphics_upload(char *upl_cmd);
612 void serv_gets(char *strbuf);
613 void serv_write(const char *buf, int nbytes);
614 void serv_putbuf(const StrBuf *string);
615 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
616 void load_floorlist(StrBuf *Buf);
617 void shutdown_sessions(void);
618 void do_housekeeping(void);
619 void smart_goto(const StrBuf *);
620 void worker_entry(void);
621 void session_loop(StrBuf *ReqLine,
625 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
626 void fmt_time(char *buf, size_t siz, time_t thetime);
627 void httpdate(char *buf, time_t thetime);
628 time_t httpdate_to_timestamp(StrBuf *buf);
629 void end_webcit_session(void);
630 void page_popup(void);
631 void http_redirect(const char *);
632 void clear_substs(struct wcsession *wc);
633 void clear_local_substs(void);
637 int lingering_close(int fd);
638 char *memreadline(char *start, char *buf, int maxlen);
639 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
640 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
641 void remove_token(char *source, int parmnum, char separator);
642 StrBuf *load_mimepart(long msgnum, char *partnum);
643 void MimeLoadData(wc_mime_attachment *Mime);
644 int pattern2(char *search, char *patn);
645 void do_edit_vcard(long msgnum, char *partnum,
646 message_summary *VCMsg,
647 wc_mime_attachment *VCAtt,
649 const char *force_room);
651 void select_user_to_edit(const char *preselect);
652 void delete_user(char *);
653 void do_change_view(int);
658 void display_addressbook(long msgnum, char alpha);
659 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
660 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
661 void output_html(const char *, int, int, StrBuf *, StrBuf *);
662 void do_listsub(void);
663 ssize_t write(int fd, const void *buf, size_t count);
664 void cal_process_attachment(wc_mime_attachment *Mime);
665 void load_calendar_item(message_summary *Msg, int unread, struct calview *c);
666 void display_calendar(message_summary *Msg, int unread);
667 void display_task(message_summary *Msg, int unread);
668 void display_note(message_summary *Msg, int unread);
669 void updatenote(void);
670 void parse_calendar_view_request(struct calview *c);
671 void render_calendar_view(struct calview *c);
672 void do_tasks_view(void);
673 int calendar_summary_view(void);
674 void free_march_list(wcsession *wcf);
675 void display_rules_editor_inner_div(void);
676 void generate_uuid(char *);
677 void CtdlMakeTempFileName(char *, int);
678 void address_book_popup(void);
679 void begin_ajax_response(void);
680 void end_ajax_response(void);
681 void initialize_viewdefs(void);
682 void initialize_axdefs(void);
683 void burn_folder_cache(time_t age);
684 void list_all_rooms_by_floor(const char *viewpref);
685 void display_pictureview(void);
687 void display_edit_task(void);
688 void display_edit_event(void);
689 icaltimezone *get_default_icaltimezone(void);
690 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
691 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
692 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
693 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
694 int unread, struct calview *calv);
695 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
696 int unread, struct calview *calv);
697 void ical_dezonify(icalcomponent *cal);
698 void partstat_as_string(char *buf, icalproperty *attendee);
699 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
700 void check_attendee_availability(icalcomponent *supplied_vevent);
701 void do_freebusy(const char *req);
702 int ical_ctdl_is_overlap(
703 struct icaltimetype t1start,
704 struct icaltimetype t1end,
705 struct icaltimetype t2start,
706 struct icaltimetype t2end
710 extern char *months[];
712 int read_server_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
713 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
714 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
715 int read_server_text(StrBuf *Buf, long *nLines);
716 int goto_config_room(StrBuf *Buf);
717 long locate_user_vcard_in_this_room(message_summary **VCMsg,
718 wc_mime_attachment **VCAtt);
719 void sleeeeeeeeeep(int);
720 void http_transmit_thing(const char *content_type, int is_static);
721 long unescape_input(char *buf);
722 void do_selected_iconbar(void);
723 void spawn_another_worker_thread(void);
724 void display_rss(const StrBuf *roomname, StrBuf *request_method);
725 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
726 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
727 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
728 void tabbed_dialog(int num_tabs, char *tabnames[]);
729 void begin_tab(int tabnum, int num_tabs);
730 void end_tab(int tabnum, int num_tabs);
731 void str_wiki_index(char *s);
732 long guess_calhourformat(void);
733 int get_time_format_cached (void);
734 int xtoi(const char *in, size_t len);
735 const char *get_selected_language(void);
737 #define DATEFMT_FULL 0
738 #define DATEFMT_BRIEF 1
739 #define DATEFMT_RAWDATE 2
740 #define DATEFMT_LOCALEDATE 3
741 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
742 int fetch_http(char *url, char *target_buf, int maxbytes);
743 void free_attachments(wcsession *sess);
746 int is_mobile_ua(char *user_agent);
748 void embed_room_banner(char *, int);
749 #define FLOOR_PARAM_LEN 3
750 extern const char FLOOR_PARAM_NAMES[(FLOOR_PARAM_LEN + 1)][15];
751 extern const int FLOOR_PARAM_NAMELEN[(FLOOR_PARAM_LEN + 1)];
752 #define FPKEY(a) FLOOR_PARAM_NAMES[a], FLOOR_PARAM_NAMELEN[a]
753 #define ROOM_PARAM_LEN 8
754 extern const char ROOM_PARAM_NAMES[(ROOM_PARAM_LEN + 1)][20];
755 extern const int ROOM_PARAM_NAMELEN[(ROOM_PARAM_LEN +1)];
756 #define RPKEY(a) ROOM_PARAM_NAMES[a], ROOM_PARAM_NAMELEN[a]
757 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
758 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
759 int SortRoomsByListOrder(const void *room1, const void *room2);
760 /* navbar types that can be passed to embed_room_banner */
770 void ssl_lock(int mode, int n, const char *file, int line);
771 int starttls(int sock);
772 extern SSL_CTX *ssl_ctx;
773 int client_read_sslbuffer(StrBuf *buf, int timeout);
774 void client_write_ssl(const StrBuf *Buf);
777 void utf8ify_rfc822_string(char *buf);
779 void begin_burst(void);
780 long end_burst(void);
782 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
784 void http_datestring(char *buf, size_t n, time_t xtime);
786 typedef void (*IcalCallbackFunc)(icalcomponent *, long, char*, int, struct calview *);
788 typedef void (*WebcitHandlerFunc)(void);
789 typedef struct _WebcitHandler{
793 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
796 #define ANONYMOUS (1<<1)
797 #define NEED_URL (1<<2)
800 /* These should be empty, but we have them for testing */
801 #define DEFAULT_HTTPAUTH_USER ""
802 #define DEFAULT_HTTPAUTH_PASS ""
805 /* Exit codes 101 through 109 are initialization failures so we don't want to
806 * just keep respawning indefinitely.
808 #define WC_EXIT_BIND 101 /* Can't bind to the port */
809 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
812 #define WC_TIMEFORMAT_NONE 0
813 #define WC_TIMEFORMAT_AMPM 1
814 #define WC_TIMEFORMAT_24 2
817 void LoadIconSettings(void);