16 #include <sys/types.h>
18 #include <sys/socket.h>
19 #ifdef HAVE_SYS_TIME_H
26 #include <netinet/in.h>
27 #include <arpa/inet.h>
37 #include <sys/utsname.h>
40 #define INADDR_NONE 0xffffffff
50 extern locale_t wc_locales[];
51 #define _(string) gettext(string)
53 #define _(string) (string)
56 #define IsEmptyStr(a) ((a)[0] == '\0')
58 * Uncomment to dump an HTTP trace to stderr
59 #define HTTP_TRACING 1
73 #define WEBCIT_WITH_CALENDAR_SERVICE 1
79 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
80 /* Work around PACKAGE/VERSION defs that are (not supposed to be?) in ical.h */
82 # define CTDL_PACKAGE PACKAGE
86 # define CTDL_VERSION VERSION
94 # define PACKAGE CTDL_PACKAGE
101 # define VERSION CTDL_VERSION
109 /* Work around RedHat's b0rken OpenSSL includes */
110 #define OPENSSL_NO_KRB5
111 #include <openssl/ssl.h>
112 #include <openssl/err.h>
113 #include <openssl/rand.h>
116 #define CALENDAR_ROOM_NAME "Calendar"
117 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
119 #define SIZ 4096 /* generic buffer size */
121 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
123 #define SLEEPING 180 /* TCP connection timeout */
124 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
125 #define PORT_NUM 2000 /* port number to listen on */
126 #define SERVER "WebCit v7.13" /* who's in da house */
127 #define DEVELOPER_ID 0
129 #define CLIENT_VERSION 713 /* This version of WebCit */
130 #define MINIMUM_CIT_VERSION 710 /* min required Citadel ver. */
131 #define DEFAULT_HOST "localhost" /* Default Citadel server */
132 #define DEFAULT_PORT "504"
133 #define LB (1) /* Internal escape chars */
136 #define TARGET "webcit01" /* Target for inline URL's */
137 #define HOUSEKEEPING 15 /* Housekeeping frequency */
138 #define MIN_WORKER_THREADS 5
139 #define MAX_WORKER_THREADS 250
140 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
142 #define USERCONFIGROOM "My Citadel Config"
143 #define DEFAULT_MAXMSGS 20
147 * Room flags (from Citadel)
151 #define QR_PERMANENT 1 /**< Room does not purge */
152 #define QR_INUSE 2 /**< Set if in use, clear if avail */
153 #define QR_PRIVATE 4 /**< Set for any type of private room */
154 #define QR_PASSWORDED 8 /**< Set if there's a password too */
155 #define QR_GUESSNAME 16 /**< Set if it's a guessname room */
156 #define QR_DIRECTORY 32 /**< Directory room */
157 #define QR_UPLOAD 64 /**< Allowed to upload */
158 #define QR_DOWNLOAD 128 /**< Allowed to download */
159 #define QR_VISDIR 256 /**< Visible directory */
160 #define QR_ANONONLY 512 /**< Anonymous-Only room */
161 #define QR_ANONOPT 1024 /**< Anonymous-Option room */
162 #define QR_NETWORK 2048 /**< Shared network room */
163 #define QR_PREFONLY 4096 /**< Preferred status needed to enter */
164 #define QR_READONLY 8192 /**< Aide status required to post */
165 #define QR_MAILBOX 16384 /**< Set if this is a private mailbox */
170 #define QR2_SYSTEM 1 /**< System room; hide by default */
171 #define QR2_SELFLIST 2 /**< Self-service mailing list mgmt */
172 #define QR2_COLLABDEL 4 /**< Anyone who can post can also delete*/
173 #define QR2_SUBJECTREQ 8 /**< Subject strongly recommended */
179 #define UA_GOTOALLOWED 4
180 #define UA_HASNEWMSGS 8
185 * User flags (from Citadel)
187 #define US_NEEDVALID 1 /**< User needs to be validated */
188 #define US_PERM 4 /**< Permanent user */
189 #define US_LASTOLD 16 /**< Print last old message with new */
190 #define US_EXPERT 32 /**< Experienced user */
191 #define US_UNLISTED 64 /**< Unlisted userlog entry */
192 #define US_NOPROMPT 128 /**< Don't prompt after each message */
193 #define US_PROMPTCTL 256 /**< <N>ext & <S>top work at prompt */
194 #define US_DISAPPEAR 512 /**< Use "disappearing msg prompts" */
195 #define US_REGIS 1024 /**< Registered user */
196 #define US_PAGINATOR 2048 /**< Pause after each screen of text */
197 #define US_INTERNET 4096 /**< Internet mail privileges */
198 #define US_FLOORS 8192 /**< User wants to see floors */
199 #define US_COLOR 16384 /**< User wants ANSI color support */
200 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
201 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
202 US_FLOORS | US_COLOR | US_PROMPTCTL )
205 * NLI is the string that shows up in a who's online listing for sessions
206 * that are active, but for which no user has yet authenticated.
208 #define NLI "(not logged in)"
211 /** \brief Linked list of lines appearing in an HTTP client request */
213 struct httprequest *next; /**< the next request in the list */
214 char line[SIZ]; /**< the request line */
218 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
221 struct urlcontent *next; /**< the next variable in the list */
222 char url_key[32]; /**< the variable name */
223 char *url_data; /**< its value */
227 * \brief information about us ???
230 int serv_pid; /**< Process ID of the Citadel server */
231 char serv_nodename[32]; /**< Node name of the Citadel server */
232 char serv_humannode[64]; /**< human readable node name of the Citadel server */
233 char serv_fqdn[64]; /**< fully quallified Domain Name (such as uncensored.citadel.org) */
234 char serv_software[64]; /**< What version does our connected citadel server use */
235 int serv_rev_level; /**< Whats the citadel server revision */
236 char serv_bbs_city[64]; /**< Geographic location of the Citadel server */
237 char serv_sysadm[64]; /**< Name of system administrator */
238 char serv_moreprompt[256]; /**< Whats the commandline textprompt */
239 int serv_ok_floors; /**< nonzero == server supports floors */
240 int serv_supports_ldap; /**< is the server linked against an ldap tree for adresses? */
241 int serv_newuser_disabled; /**< Has the server disabled self-service new user creation? */
242 char serv_default_cal_zone[128];/**< Default timezone for unspecified calendar items */
248 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
251 struct march *next; /**< pointer to next in linked list */
252 char march_name[128]; /**< name of room */
253 int march_floor; /**< floor number of room */
254 int march_order; /**< sequence in which we are to visit this room */
258 * \brief This struct holds a list of rooms for client display.
259 * It is a binary tree.
262 struct roomlisting *lnext; /**< pointer to 'left' tree node */
263 struct roomlisting *rnext; /**< pointer to 'right' tree node */
264 char rlname[128]; /**< name of room */
265 unsigned rlflags; /**< room flags */
266 int rlfloor; /**< the floor it resides on */
267 int rlorder; /**< room listing order */
273 * \brief Dynamic content for variable substitution in templates
276 struct wcsubst *next; /**< next item in the list */
277 int wcs_type; /**< which type of ??? */
278 char wcs_key[32]; /**< ??? what?*/
279 void *wcs_value; /**< ???? what?*/
280 void (*wcs_function)(void); /**< funcion hook ???*/
284 * \brief Values for wcs_type
287 WCS_STRING, /**< its a string */
288 WCS_FUNCTION, /**< its a function callback */
289 WCS_SERVCMD /**< its a command to send to the citadel server */
293 * \brief mail attachment ???
295 struct wc_attachment {
296 struct wc_attachment *next;/**< pointer to next in list */
297 size_t length; /**< length of the contenttype */
298 char content_type[SIZ]; /**< the content itself ???*/
299 char filename[SIZ]; /**< the filename hooked to this content ??? */
300 char *data; /**< the data pool; aka this content */
304 * \brief message summary structure. ???
306 struct message_summary {
307 time_t date; /**< its creation date */
308 long msgnum; /**< the message number on the citadel server */
309 char from[128]; /**< the author */
310 char to[128]; /**< the recipient */
311 char subj[128]; /**< the title / subject */
312 int hasattachments; /**< does it have atachments? */
313 int is_new; /**< is it yet read? */
317 * \brief Data structure for roomlist-to-folderlist conversion
320 int floor; /**< which floor is it on */
321 char room[SIZ]; /**< which roomname ??? */
322 char name[SIZ]; /**< which is its own name??? */
323 int hasnewmsgs; /**< are there unread messages inside */
324 int is_mailbox; /**< is it a mailbox? */
325 int selectable; /**< can we select it ??? */
326 int view; /**< whats its default view? inbox/calendar.... */
330 * \brief One of these is kept for each active Citadel session.
331 * HTTP transactions are bound to on e at a time.
334 struct wcsession *next; /**< Linked list */
335 int wc_session; /**< WebCit session ID */
336 char wc_username[128]; /**< login name of current user */
337 char wc_fullname[128]; /**< Screen name of current user */
338 char wc_password[128]; /**< Password of current user */
339 char wc_roomname[256]; /**< Room we are currently in */
340 int connected; /**< nonzero == we are connected to Citadel */
341 int logged_in; /**< nonzero == we are logged in */
342 int axlevel; /**< this user's access level */
343 int is_aide; /**< nonzero == this user is an Aide */
344 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
345 int http_sock; /**< HTTP server socket */
346 int serv_sock; /**< Client socket to Citadel server */
347 int chat_sock; /**< Client socket to Citadel server - for chat */
348 unsigned room_flags; /**< flags associated with the current room */
349 unsigned room_flags2; /**< flags associated with the current room */
350 int wc_view; /**< view for the current room */
351 int wc_default_view; /**< default view for the current room */
352 int wc_is_trash; /**< nonzero == current room is a Trash folder */
353 int wc_floor; /**< floor number of current room */
354 char ugname[128]; /**< where does 'ungoto' take us */
355 long uglsn; /**< last seen message number for ungoto */
356 int upload_length; /**< content length of http-uploaded data */
357 char *upload; /**< pointer to http-uploaded data */
358 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
359 char upload_content_type[256]; /**< content type of http-uploaded data */
360 int new_mail; /**< user has new mail waiting */
361 int remember_new_mail; /**< last count of new mail messages */
362 int need_regi; /**< This user needs to register. */
363 int need_vali; /**< New users require validation. */
364 char cs_inet_email[256]; /**< User's preferred Internet addr. */
365 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
366 time_t lastreq; /**< Timestamp of most recent HTTP */
367 int killthis; /**< Nonzero == purge this session */
368 struct march *march; /**< march mode room list */
369 char reply_to[512]; /**< reply-to address */
370 long msgarr[10000]; /**< for read operations */
371 int num_summ; /**< number of messages in mailbox summary view */
372 struct message_summary *summ; /**< array of messages for mailbox summary view */
373 int is_wap; /**< Client is a WAP gateway */
374 struct urlcontent *urlstrings; /**< variables passed to webcit in a URL */
375 struct wcsubst *vars; /**< HTTP variable substitutions for this page */
376 char this_page[512]; /**< URL of current page */
377 char http_host[512]; /**< HTTP Host: header */
378 char *preferences; /**< WebCit preferences for this user */
379 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
380 /** \brief ical???? */
382 icalcomponent *cal; /**< cal items for display */
383 long cal_msgnum; /**< cal msgids for display */
385 int num_cal; /**< number of calendar items for display */
387 struct wc_attachment *first_attachment; /**< linked list of attachments for 'enter message' */
388 char last_chat_user[256]; /**< ??? todo */
389 char ImportantMessage[SIZ]; /**< ??? todo */
390 int ctdl_pid; /**< Session ID on the Citadel server */
391 char httpauth_user[256]; /**< only for GroupDAV sessions */
392 char httpauth_pass[256]; /**< only for GroupDAV sessions */
393 size_t burst_len; /** <??? todo */
394 size_t burst_alloc; /** <??? todo */
395 char *burst; /** <??? todo */
396 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
397 int is_mailbox; /**< the current room is a private mailbox */
398 struct folder *cache_fold; /**< cache the iconbar room list */
399 int cache_max_folders; /**< ??? todo */
400 int cache_num_floors; /**< ??? todo */
401 time_t cache_timestamp; /**< ??? todo */
402 int current_iconbar; /**< What is currently in the iconbar? */
403 char floordiv_expanded[32]; /**< which floordiv currently expanded */
404 int selected_language; /**< Language selected by user */
405 time_t last_pager_check; /**< last time we polled for instant msgs */
406 int nonce; /**< session nonce (to prevent session riding) */
407 int time_format_cache; /**< which timeformat does our user like? */
410 /** values for WC->current_iconbar */
412 current_iconbar_menu, /**< view the icon menue */
413 current_iconbar_roomlist /**< view the roomtree */
417 #define num_parms(source) num_tokens(source, '|')
419 /* Per-session data */
420 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
421 extern pthread_key_t MyConKey;
423 /* Per-thread SSL context */
425 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
426 extern pthread_key_t ThreadSSL;
429 struct serv_info serv_info;
430 extern char floorlist[128][SIZ];
431 extern char *axdefs[];
432 extern char *ctdlhost, *ctdlport;
433 extern int http_port;
434 extern char *server_cookie;
436 extern int setup_wizard;
437 extern char wizard_filename[];
438 extern time_t if_modified_since;
439 extern int follow_xff;
440 void do_setup_wizard(void);
442 void stuff_to_cookie(char *cookie, int session,
443 char *user, char *pass, char *room);
444 void cookie_to_stuff(char *cookie, int *session,
445 char *user, size_t user_len,
446 char *pass, size_t pass_len,
447 char *room, size_t room_len);
448 void locate_host(char *, int);
449 void become_logged_in(char *, char *, char *);
451 void display_login(char *mesg);
452 void do_welcome(void);
453 void do_logout(void);
454 void display_main_menu(void);
455 void display_aide_menu(void);
456 void display_shutdown(void);
457 void display_advanced_menu(void);
458 void slrp_highest(void);
461 void get_serv_info(char *, char *);
462 int uds_connectsock(char *);
463 int tcp_connectsock(char *, char *);
464 void serv_getln(char *strbuf, int bufsize);
465 void serv_puts(char *string);
467 void who_inner_div(void);
468 void wholist_section(void);
469 void tasks_section(void);
470 void calendar_section(void);
471 void new_messages_section(void);
472 void fmout(char *align);
473 void pullquote_fmout(void);
474 void wDumpContent(int);
475 void serv_printf(const char *format,...);
476 char *bstr(char *key);
477 void urlesc(char *, char *);
478 void urlescputs(char *);
479 void jsesc(char *, char *);
480 void jsescputs(char *);
481 void output_headers( int do_httpheaders,
487 void wprintf(const char *format,...);
488 void output_static(char *what);
489 void print_menu_box(char* Title, char *Class, int nLines, ...);
490 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
491 void escputs(char *strbuf);
493 void escputs1(char *strbuf, int nbsp, int nolinebreaks);
494 void msgesc(char *target, char *strbuf);
495 void msgescputs(char *strbuf);
496 void msgescputs1(char *strbuf);
497 int extract_int(const char *source, int parmnum);
498 long extract_long(const char *source, int parmnum);
499 void stripout(char *str, char leftboundary, char rightboundary);
500 void dump_vars(void);
501 void embed_main_menu(void);
502 void serv_read(char *buf, int bytes);
503 int haschar(const char *, char);
504 void readloop(char *oper);
505 void read_message(long msgnum, int printable_view, char *section);
506 void embed_message(char *msgnum_as_string);
507 void print_message(char *msgnum_as_string);
508 void display_headers(char *msgnum_as_string);
509 void text_to_server(char *ptr);
510 void text_to_server_qp(char *ptr);
511 void display_enter(void);
512 void post_message(void);
513 void confirm_delete_msg(void);
514 void delete_msg(void);
515 void confirm_move_msg(void);
519 void display_page(void);
520 void page_user(void);
522 void display_private(char *rname, int req_pass);
523 void goto_private(void);
524 void zapped_list(void);
525 void display_zap(void);
527 void display_success(char *);
528 void authorization_required(const char *message);
529 void display_entroom(void);
531 void display_editroom(void);
534 void display_whok(void);
535 void do_invt_kick(void);
536 void server_to_text(void);
537 void save_edit(char *description, char *enter_cmd, int regoto);
538 void display_edit(char *description, char *check_cmd,
539 char *read_cmd, char *save_cmd, int with_room_banner);
540 int gotoroom(char *gname);
541 void confirm_delete_room(void);
542 void delete_room(void);
544 void display_graphics_upload(char *, char *, char *);
545 void do_graphics_upload(char *upl_cmd);
546 void serv_read(char *buf, int bytes);
547 void serv_gets(char *strbuf);
548 void serv_write(char *buf, int nbytes);
549 void serv_puts(char *string);
550 void serv_printf(const char *format,...);
551 void load_floorlist(void);
552 void display_reg(int);
553 void display_changepw(void);
555 void display_edit_node(void);
556 void edit_node(void);
557 void display_netconf(void);
558 void display_confirm_delete_node(void);
559 void delete_node(void);
560 void display_add_node(void);
561 void terminate_session(void);
563 void display_siteconfig(void);
564 void siteconfig(void);
565 void display_generic(void);
566 void do_generic(void);
567 void ajax_servcmd(void);
568 void display_menubar(int);
569 void smart_goto(char *);
570 void worker_entry(void);
571 void session_loop(struct httprequest *);
572 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
573 void fmt_date(char *buf, time_t thetime, int brief);
574 void fmt_time(char *buf, time_t thetime);
575 void httpdate(char *buf, time_t thetime);
576 time_t httpdate_to_timestamp(char *buf);
577 void end_webcit_session(void);
578 void page_popup(void);
579 void chat_recv(void);
580 void chat_send(void);
581 void http_redirect(char *);
582 void clear_local_substs(void);
583 void svprintf(char *keyname, int keytype, const char *format,...);
584 void svcallback(char *keyname, void (*fcn_ptr)() );
585 void do_template(void *templatename);
586 int lingering_close(int fd);
587 char *memreadline(char *start, char *buf, int maxlen);
588 int num_tokens (char *source, char tok);
589 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
590 void remove_token(char *source, int parmnum, char separator);
591 char *load_mimepart(long msgnum, char *partnum);
592 int pattern2(char *search, char *patn);
593 void do_edit_vcard(long, char *, char *);
594 void edit_vcard(void);
595 void submit_vcard(void);
596 void striplt(char *);
597 void stripltlen(char *, int *);
598 void select_user_to_edit(char *message, char *preselect);
599 void delete_user(char *);
600 void display_edituser(char *who, int is_new);
601 void create_user(void);
603 void do_change_view(int);
604 void change_view(void);
606 void load_preferences(void);
607 void save_preferences(void);
608 void get_preference(char *key, char *value, size_t value_len);
609 void set_preference(char *key, char *value, int save_to_server);
611 int is_msg_in_mset(char *mset, long msgnum);
612 char *safestrncpy(char *dest, const char *src, size_t n);
613 void display_addressbook(long msgnum, char alpha);
614 void offer_start_page(void);
615 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext);
616 void change_start_page(void);
617 void output_html(char *, int);
618 void display_floorconfig(char *);
619 void delete_floor(void);
620 void create_floor(void);
621 void rename_floor(void);
622 void do_listsub(void);
623 void toggle_self_service(void);
625 void summary_inner_div(void);
626 ssize_t write(int fd, const void *buf, size_t count);
627 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
628 void display_calendar(long msgnum);
629 void display_task(long msgnum);
630 void display_note(long msgnum);
631 void updatenote(void);
632 void do_calendar_view(void);
633 void do_tasks_view(void);
634 void free_calendar_buffer(void);
635 void calendar_summary_view(void);
636 int load_msg_ptrs(char *servcmd, int with_headers);
637 void CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen, int linebreaks);
638 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
639 void free_attachments(struct wcsession *sess);
640 void free_march_list(struct wcsession *wcf);
641 void set_room_policy(void);
642 void display_inetconf(void);
643 void save_inetconf(void);
644 void display_smtpqueue(void);
645 void display_smtpqueue_inner_div(void);
646 void display_sieve(void);
647 void display_rules_editor_inner_div(void);
648 void save_sieve(void);
649 void display_add_remove_scripts(char *);
650 void create_script(void);
651 void delete_script(void);
652 void generate_uuid(char *);
653 void CtdlMakeTempFileName(char *, int);
654 void display_preferences(void);
655 void set_preferences(void);
656 void recp_autocomplete(char *);
657 void address_book_popup(void);
658 void display_address_book_middle_div(void);
659 void display_address_book_inner_div(void);
660 void begin_ajax_response(void);
661 void end_ajax_response(void);
662 void initialize_viewdefs(void);
663 void initialize_axdefs(void);
664 void list_all_rooms_by_floor(char *viewpref);
665 void display_room_directory(void);
666 void download_file(char *);
667 void upload_file(void);
669 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
670 void display_edit_task(void);
671 void save_task(void);
672 void display_edit_event(void);
673 void save_event(void);
674 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
675 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
676 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
677 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum);
678 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum);
679 void respond_to_request(void);
680 void handle_rsvp(void);
681 void ical_dezonify(icalcomponent *cal);
682 void partstat_as_string(char *buf, icalproperty *attendee);
683 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
684 void check_attendee_availability(icalcomponent *supplied_vevent);
685 void do_freebusy(char *req);
689 void initialize_locales(void);
692 extern char *months[];
694 void read_server_binary(char *buffer, size_t total_len);
695 char *read_server_text(void);
696 int goto_config_room(void);
697 long locate_user_vcard(char *username, long usernum);
698 void sleeeeeeeeeep(int);
699 void http_transmit_thing(char *thing, size_t length, char *content_type,
701 void unescape_input(char *buf);
702 void do_iconbar(void);
703 void do_iconbar_roomlist(void);
704 void do_selected_iconbar(void);
705 void display_customize_iconbar(void);
706 void commit_iconbar(void);
707 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
708 void spawn_another_worker_thread(void);
709 void display_rss(char *roomname, char *request_method);
710 void set_floordiv_expanded(char *which_floordiv);
711 void offer_languages(void);
712 void set_selected_language(char *);
713 void go_selected_language(void);
714 void stop_selected_language(void);
715 void httplang_to_locale(char *LocaleString);
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 void display_wiki_page(void);
721 char *bmstrcasestr(char *text, char *pattern);
722 int get_time_format_cached (void);
725 iconv_t ctdl_iconv_open(const char *tocode, const char *fromcode);
728 void embed_room_banner(char *, int);
730 /* navbar types that can be passed to embed_room_banner */
740 void ssl_lock(int mode, int n, const char *file, int line);
741 int starttls(int sock);
742 extern SSL_CTX *ssl_ctx;
743 int client_read_ssl(char *buf, int bytes, int timeout);
744 void client_write_ssl(char *buf, int nbytes);
749 int ZEXPORT compress_gzip(Bytef * dest, uLongf * destLen,
750 const Bytef * source, uLong sourceLen, int level);
754 void utf8ify_rfc822_string(char *buf);
757 void begin_burst(void);
758 void end_burst(void);
760 extern char *hourname[]; /**< Names of hours (12am, 1am, etc.) */
762 void http_datestring(char *buf, size_t n, time_t xtime);
765 /** Views (from citadel.h) */
766 #define VIEW_BBS 0 /**< Traditional Citadel BBS view */
767 #define VIEW_MAILBOX 1 /**< Mailbox summary */
768 #define VIEW_ADDRESSBOOK 2 /**< Address book view */
769 #define VIEW_CALENDAR 3 /**< Calendar view */
770 #define VIEW_TASKS 4 /**< Tasks view */
771 #define VIEW_NOTES 5 /**< Notes view */
772 #define VIEW_WIKI 6 /**< Wiki view */
773 #define VIEW_CALBRIEF 7 /**< Brief Calendar view */
774 #define VIEW_JOURNAL 8 /**< Journal view (not yet implemented in webcit) */
776 /* These should be empty, but we have them for testing */
777 #define DEFAULT_HTTPAUTH_USER ""
778 #define DEFAULT_HTTPAUTH_PASS ""
781 /* Exit codes 101 through 109 are initialization failures so we don't want to
782 * just keep respawning indefinitely.
784 #define WC_EXIT_BIND 101 /* Can't bind to the port */
785 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
788 #define WC_TIMEFORMAT_NONE 0
789 #define WC_TIMEFORMAT_AMPM 1
790 #define WC_TIMEFORMAT_24 2