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
91 #include "paramhandling.h"
92 #include "preferences.h"
96 /* Work around RedHat's b0rken OpenSSL includes */
97 #define OPENSSL_NO_KRB5
98 #include <openssl/ssl.h>
99 #include <openssl/err.h>
100 #include <openssl/rand.h>
103 #define CALENDAR_ROOM_NAME "Calendar"
104 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
106 #define SIZ 4096 /* generic buffer size */
108 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
110 #define SLEEPING 180 /* TCP connection timeout */
111 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
112 #define PORT_NUM 2000 /* port number to listen on */
113 #define DEVELOPER_ID 0
115 #define CLIENT_VERSION 760 /* This version of WebCit */
116 #define MINIMUM_CIT_VERSION 744 /* min required Citadel ver */
117 #define LIBCITADEL_MIN 744 /* min required libcitadel ver */
118 #define DEFAULT_HOST "localhost" /* Default Citadel server */
119 #define DEFAULT_PORT "504"
120 #define TARGET "webcit01" /* Target for inline URL's */
121 #define HOUSEKEEPING 15 /* Housekeeping frequency */
122 #define MIN_WORKER_THREADS 5
123 #define MAX_WORKER_THREADS 250
124 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
126 #define USERCONFIGROOM "My Citadel Config"
127 #define DEFAULT_MAXMSGS 20
130 #ifdef LIBCITADEL_VERSION_NUMBER
131 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
132 #error libcitadel is too old. Please upgrade it before continuing.
138 * Room flags (from Citadel)
142 #define QR_PERMANENT 1 /* Room does not purge */
143 #define QR_INUSE 2 /* Set if in use, clear if avail */
144 #define QR_PRIVATE 4 /* Set for any type of private room */
145 #define QR_PASSWORDED 8 /* Set if there's a password too */
146 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
147 #define QR_DIRECTORY 32 /* Directory room */
148 #define QR_UPLOAD 64 /* Allowed to upload */
149 #define QR_DOWNLOAD 128 /* Allowed to download */
150 #define QR_VISDIR 256 /* Visible directory */
151 #define QR_ANONONLY 512 /* Anonymous-Only room */
152 #define QR_ANONOPT 1024 /* Anonymous-Option room */
153 #define QR_NETWORK 2048 /* Shared network room */
154 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
155 #define QR_READONLY 8192 /* Aide status required to post */
156 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
161 #define QR2_SYSTEM 1 /* System room; hide by default */
162 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
163 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
164 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
165 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
166 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
172 #define UA_GOTOALLOWED 4
173 #define UA_HASNEWMSGS 8
178 * User flags (from Citadel)
180 #define US_NEEDVALID 1 /* User needs to be validated */
181 #define US_PERM 4 /* Permanent user */
182 #define US_LASTOLD 16 /* Print last old message with new */
183 #define US_EXPERT 32 /* Experienced user */
184 #define US_UNLISTED 64 /* Unlisted userlog entry */
185 #define US_NOPROMPT 128 /* Don't prompt after each message */
186 #define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
187 #define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
188 #define US_REGIS 1024 /* Registered user */
189 #define US_PAGINATOR 2048 /* Pause after each screen of text */
190 #define US_INTERNET 4096 /* Internet mail privileges */
191 #define US_FLOORS 8192 /* User wants to see floors */
192 #define US_COLOR 16384 /* User wants ANSI color support */
193 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
194 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
195 US_FLOORS | US_COLOR | US_PROMPTCTL )
198 #define MAJORCODE(a) (((int)(a / 100) ) * 100)
200 #define LISTING_FOLLOWS 100
202 #define MORE_DATA 300
203 #define SEND_LISTING 400
205 #define BINARY_FOLLOWS 600
206 #define SEND_BINARY 700
207 #define START_CHAT_MODE 800
208 #define ASYNC_MSG 900
210 #define MINORCODE(a) (a % 100)
211 #define ASYNC_GEXP 02
212 #define INTERNAL_ERROR 10
214 #define ILLEGAL_VALUE 12
215 #define NOT_LOGGED_IN 20
216 #define CMD_NOT_SUPPORTED 30
217 #define SERVER_SHUTTING_DOWN 31
218 #define PASSWORD_REQUIRED 40
219 #define ALREADY_LOGGED_IN 41
220 #define USERNAME_REQUIRED 42
221 #define HIGHER_ACCESS_REQUIRED 50
222 #define MAX_SESSIONS_EXCEEDED 51
223 #define RESOURCE_BUSY 52
224 #define RESOURCE_NOT_OPEN 53
226 #define INVALID_FLOOR_OPERATION 61
227 #define NO_SUCH_USER 70
228 #define FILE_NOT_FOUND 71
229 #define ROOM_NOT_FOUND 72
230 #define NO_SUCH_SYSTEM 73
231 #define ALREADY_EXISTS 74
232 #define MESSAGE_NOT_FOUND 75
234 * NLI is the string that shows up in a who's online listing for sessions
235 * that are active, but for which no user has yet authenticated.
237 #define NLI "(not logged in)"
241 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
243 typedef struct urlcontent urlcontent;
245 char url_key[32]; /* the variable name */
246 StrBuf *url_data; /* its value */
250 * \brief information about us ???
252 typedef struct _serv_info {
253 int serv_pid; /* Process ID of the Citadel server */
254 StrBuf *serv_nodename; /* Node name of the Citadel server */
255 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
256 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
257 StrBuf *serv_software; /* What version does our connected citadel server use */
258 int serv_rev_level; /* Whats the citadel server revision */
259 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
260 StrBuf *serv_sysadm; /* Name of system administrator */
261 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
262 int serv_ok_floors; /* nonzero == server supports floors */
263 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
264 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
265 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
266 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
267 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
268 StrBuf *serv_svn_revision; /* SVN revision of the server */
269 int serv_supports_openid; /* Does the server support authentication via OpenID? */
275 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
278 struct march *next; /* pointer to next in linked list */
279 char march_name[128]; /* name of room */
280 int march_floor; /* floor number of room */
281 int march_order; /* sequence in which we are to visit this room */
285 * \brief This struct holds a list of rooms for client display.
286 * It is a binary tree.
289 struct roomlisting *lnext; /* pointer to 'left' tree node */
290 struct roomlisting *rnext; /* pointer to 'right' tree node */
291 char rlname[128]; /* name of room */
292 unsigned rlflags; /* room flags */
293 int rlfloor; /* the floor it resides on */
294 int rlorder; /* room listing order */
304 * \brief Data structure for roomlist-to-folderlist conversion
307 int floor; /* which floor is it on */
308 char room[SIZ]; /* which roomname ??? */
309 char name[SIZ]; /* which is its own name??? */
310 int hasnewmsgs; /* are there unread messages inside */
311 int is_mailbox; /* is it a mailbox? */
312 int selectable; /* can we select it ??? */
313 int view; /* whats its default view? inbox/calendar.... */
314 int num_rooms; /* If this is a floor, how many rooms does it have */
317 typedef struct _disp_cal {
318 icalcomponent *cal; /* cal items for display */
319 long cal_msgnum; /* cal msgids for display */
320 char *from; /* owner of this component */
321 int unread; /* already seen by the user? */
328 icalcomponent *SortBy; /* cal items for display */
329 icalproperty_status Status;
332 typedef struct _IcalEnumMap {
335 icalproperty_kind map;
339 * Address book entry (keep it short and sweet, it's just a quickie lookup
340 * which we can use to get to the real meat and bones later)
342 typedef struct _addrbookent {
343 char ab_name[64]; /**< name string */
344 long ab_msgnum; /**< message number of address book entry */
349 #define ANONYMOUS (1<<1)
350 #define NEED_URL (1<<2)
351 #define XHTTP_COMMANDS (1<<3)
353 #define URLNAMESPACE (1<<4)
354 #define LOGCHATTY (1<<5)
355 #define COOKIEUNNEEDED (1<<6)
356 #define ISSTATIC (1<<7)
357 #define FORCE_SESSIONCLOSE (1<<8)
360 typedef void (*WebcitHandlerFunc)(void);
361 typedef struct _WebcitHandler{
366 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
368 typedef struct _headereval {
369 ExamineMsgHeaderFunc evaluator;
398 const char *ReqStrs[eNONE];
401 #define AUTH_COOKIE 1
406 typedef struct _HdrRefs {
407 long eReqType; /**< eGET, ePOST.... */
414 time_t if_modified_since;
415 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
416 int prohibit_caching;
419 /* these are references into Hdr->HTTPHeaders, so we don't need to free them. */
423 StrBuf *http_host; /**< HTTP Host: header */
424 StrBuf *browser_host;
429 const WebcitHandler *Handler;
432 typedef struct _ParsedHttpHdrs {
433 int http_sock; /**< HTTP server socket */
441 StrBuf *this_page; /**< URL of current page */
444 HashList *urlstrings; /**< variables passed to webcit in a URL */
445 HashList *HTTPHeaders; /**< the headers the client sent us */
446 int nWildfireHeaders; /**< how many wildfire headers did we already send? */
453 * One of these is kept for each active Citadel session.
454 * HTTP transactions are bound to one at a time.
456 typedef struct wcsession wcsession;
458 /* infrastructural members */
459 wcsession *next; /**< Linked list */
460 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
461 int wc_session; /**< WebCit session ID */
462 int killthis; /**< Nonzero == purge this session */
463 int is_mobile; /**< Client is a handheld browser */
464 int ctdl_pid; /**< Session ID on the Citadel server */
465 int nonce; /**< session nonce (to prevent session riding) */
468 /* Session local Members */
469 int serv_sock; /**< Client socket to Citadel server */
470 StrBuf *ReadBuf; /**< here we keep our stuff while reading linebuffered from the server. */
471 StrBuf *MigrateReadLineBuf; /**< here we buffer legacy server read stuff */
472 const char *ReadPos; /**< whats our read position in ReadBuf? */
473 int chat_sock; /**< Client socket to Citadel server - for chat */
474 time_t lastreq; /**< Timestamp of most recent HTTP */
475 time_t last_pager_check; /**< last time we polled for instant msgs */
476 ServInfo *serv_info; /**< Iformation about the citserver we're connected to */
477 int is_ajax; /** < are we doing an ajax request? */
479 /* Request local Members */
480 StrBuf *CLineBuf; /**< linebuffering client stuff */
482 StrBuf *WBuf; /**< Our output buffer */
483 StrBuf *HBuf; /**< Our HeaderBuffer */
485 HashList *vars; /**< HTTP variable substitutions for this page */
486 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
487 char ImportantMessage[SIZ]; /**< ??? todo */
488 StrBuf *ImportantMsg;
491 StrBuf *wc_username; /**< login name of current user */
492 StrBuf *wc_fullname; /**< Screen name of current user */
493 StrBuf *wc_password; /**< Password of current user */
494 StrBuf *httpauth_pass; /**< only for GroupDAV sessions */
495 int axlevel; /**< this user's access level */
496 int is_aide; /**< nonzero == this user is an Aide */
497 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
498 int connected; /**< nonzero == we are connected to Citadel */
499 int logged_in; /**< nonzero == we are logged in */
500 int need_regi; /**< This user needs to register. */
501 int need_vali; /**< New users require validation. */
504 StrBuf *cs_inet_email; /**< User's preferred Internet addr. */
505 char reply_to[512]; /**< reply-to address */
506 HashList *hash_prefs; /**< WebCit preferences for this user */
507 StrBuf *DefaultCharset; /**< Charset the user preferes */
508 int downloaded_prefs; /** Has the client download its prefs yet? */
509 int SavePrefsToServer; /**< Should we save our preferences to the server at the end of the request? */
510 int selected_language; /**< Language selected by user */
511 int time_format_cache; /**< which timeformat does our user like? */
513 /* current room related */
514 StrBuf *wc_roomname; /**< Room we are currently in */
515 unsigned room_flags; /**< flags associated with the current room */
516 unsigned room_flags2; /**< flags associated with the current room */
517 int wc_view; /**< view for the current room */
518 int wc_default_view; /**< default view for the current room */
519 int wc_is_trash; /**< nonzero == current room is a Trash folder */
520 int wc_floor; /**< floor number of current room */
521 int is_mailbox; /**< the current room is a private mailbox */
523 /* next/previous room thingabob */
524 struct march *march; /**< march mode room list */
525 char ugname[128]; /**< where does 'ungoto' take us */
526 long uglsn; /**< last seen message number for ungoto */
528 /* Uploading; mime attachments for composing messages */
529 HashList *attachments; /**< list of attachments for 'enter message' */
530 int upload_length; /**< content length of http-uploaded data */
531 StrBuf *upload; /**< pointer to http-uploaded data */
532 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
533 char upload_content_type[256]; /**< content type of http-uploaded data */
535 int new_mail; /**< user has new mail waiting */
536 int remember_new_mail; /**< last count of new mail messages */
538 /* Roomiew control */
539 HashList *summ; /**< list of messages for mailbox summary view */
540 /** Perhaps these should be within a struct instead */
541 long startmsg; /**< message number to start at */
542 long maxmsgs; /**< maximum messages to display */
543 long num_displayed; /**< number of messages actually displayed */
544 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
547 char last_chat_user[256]; /**< ??? todo */
549 /* Iconbar controls */
550 struct folder *cache_fold; /**< cache the iconbar room list */
551 int cache_max_folders; /**< ??? todo */
552 int cache_num_floors; /**< ??? todo */
553 time_t cache_timestamp; /**< ??? todo */
554 HashList *IconBarSettings; /**< which icons should be shown / not shown? */
555 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
559 /* cache stuff for templates. TODO: find a smartrer way */
560 HashList *ServCfg; /**< cache our server config for editing */
561 HashList *InetCfg; /**< Our inet server config for editing */
566 typedef void (*Header_Evaluator)(StrBuf *Line, ParsedHttpHdrs *hdr);
568 typedef struct _HttpHeader {
574 void RegisterHeaderHandler(const char *Name, long Len, Header_Evaluator F);
585 * calview contains data passed back and forth between the message fetching loop
586 * and the calendar view renderer.
606 #define num_parms(source) num_tokens(source, '|')
609 /* Per-session data */
610 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
611 extern pthread_key_t MyConKey;
613 /* Per-thread SSL context */
615 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
616 extern pthread_key_t ThreadSSL;
617 extern char ctdl_key_dir[PATH_MAX];
618 extern char file_crpt_file_key[PATH_MAX];
619 extern char file_crpt_file_csr[PATH_MAX];
620 extern char file_crpt_file_cer[PATH_MAX];
623 extern char floorlist[128][SIZ];
624 extern char *axdefs[];
625 extern char *ctdlhost, *ctdlport;
626 extern int http_port;
627 extern char *server_cookie;
629 extern int setup_wizard;
630 extern char wizard_filename[];
631 extern int follow_xff;
633 void InitialiseSemaphores(void);
634 void begin_critical_section(int which_one);
635 void end_critical_section(int which_one);
637 void stuff_to_cookie(char *cookie, size_t clen,
644 void cookie_to_stuff(StrBuf *cookie,
651 void locate_host(StrBuf *TBuf, int);
652 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
653 void openid_manual_create(void);
654 void display_login();
655 void display_openids(void);
656 void do_welcome(void);
657 void do_logout(void);
658 void display_main_menu(void);
659 void display_aide_menu(void);
660 void display_advanced_menu(void);
661 void slrp_highest(void);
662 ServInfo *get_serv_info(StrBuf *, StrBuf *);
663 int GetConnected(void);
664 void DeleteServInfo(ServInfo **FreeMe);
665 int uds_connectsock(char *);
666 int tcp_connectsock(char *, char *);
667 int serv_getln(char *strbuf, int bufsize);
668 int StrBuf_ServGetln(StrBuf *buf);
669 int GetServerStatus(StrBuf *Line, long* FullState);
670 void serv_puts(const char *string);
672 void who_inner_div(void);
673 void ajax_mini_calendar(void);
674 void fmout(char *align);
675 void _fmout(StrBuf *Targt, char *align);
676 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
677 void pullquote_fmout(void);
678 void wDumpContent(int);
680 int Flathash(const char *str, long len);
686 void UrlescPutStrBuf(const StrBuf *strbuf);
687 void StrEscPuts(const StrBuf *strbuf);
688 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
690 void urlescputs(const char *);
691 void hurlescputs(const char *);
692 void jsesc(char *, size_t, char *);
693 void jsescputs(char *);
694 void output_headers( int do_httpheaders,
700 void output_custom_content_header(const char *ctype);
701 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
702 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
703 void output_static(const char* What);
705 void print_menu_box(char* Title, char *Class, int nLines, ...);
706 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
707 void escputs(const char *strbuf);
708 void url(char *buf, size_t bufsize);
709 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
710 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
711 void msgesc(char *target, size_t tlen, char *strbuf);
712 void msgescputs(char *strbuf);
713 void msgescputs1(char *strbuf);
714 void dump_vars(void);
715 void embed_main_menu(void);
717 void do_addrbook_view(addrbookent *addrbook, int num_ab);
718 void fetch_ab_name(message_summary *Msg, char **namebuf);
719 void display_vcard(StrBuf *Target, StrBuf *vcard_source, char alpha, int full, char **storename, long msgnum);
720 void jsonMessageList(void);
721 void new_summary_view(void);
723 void text_to_server(char *ptr);
724 void text_to_server_qp(char *ptr);
725 void confirm_delete_msg(void);
726 void display_success(char *);
727 void CheckAuthBasic(ParsedHttpHdrs *hdr);
728 void GetAuthBasic(ParsedHttpHdrs *hdr);
729 void server_to_text(void);
730 void save_edit(char *description, char *enter_cmd, int regoto);
731 void display_edit(char *description, char *check_cmd,
732 char *read_cmd, char *save_cmd, int with_room_banner);
733 long gotoroom(const StrBuf *gname);
734 void confirm_delete_room(void);
736 void display_graphics_upload(char *, char *, char *);
737 void do_graphics_upload(char *upl_cmd);
738 void serv_gets(char *strbuf);
739 void serv_write(const char *buf, int nbytes);
740 void serv_putbuf(const StrBuf *string);
741 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
742 void load_floorlist(StrBuf *Buf);
743 void shutdown_sessions(void);
744 void do_housekeeping(void);
745 void smart_goto(const StrBuf *);
746 void worker_entry(void);
747 void session_loop(void);
748 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
749 void fmt_time(char *buf, size_t siz, time_t thetime);
750 void httpdate(char *buf, time_t thetime);
751 time_t httpdate_to_timestamp(StrBuf *buf);
752 void end_webcit_session(void);
753 void page_popup(void);
754 void http_redirect(const char *);
755 void clear_substs(struct wcsession *wc);
756 void clear_local_substs(void);
760 int lingering_close(int fd);
761 char *memreadline(char *start, char *buf, int maxlen);
762 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
763 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
764 void remove_token(char *source, int parmnum, char separator);
765 StrBuf *load_mimepart(long msgnum, char *partnum);
766 void MimeLoadData(wc_mime_attachment *Mime);
767 int pattern2(char *search, char *patn);
768 void do_edit_vcard(long msgnum, char *partnum,
769 message_summary *VCMsg,
770 wc_mime_attachment *VCAtt,
772 const char *force_room);
774 void select_user_to_edit(const char *preselect);
775 void delete_user(char *);
776 void do_change_view(int);
781 void display_addressbook(long msgnum, char alpha);
782 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
783 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
784 void output_html(const char *, int, int, StrBuf *, StrBuf *);
785 void do_listsub(void);
786 ssize_t write(int fd, const void *buf, size_t count);
787 void cal_process_attachment(wc_mime_attachment *Mime);
788 void load_calendar_item(message_summary *Msg, int unread, struct calview *c);
789 void display_calendar(message_summary *Msg, int unread);
790 void display_task(message_summary *Msg, int unread);
791 void display_note(message_summary *Msg, int unread);
792 void updatenote(void);
793 void parse_calendar_view_request(struct calview *c);
794 void render_calendar_view(struct calview *c);
795 void do_tasks_view(void);
796 int calendar_summary_view(void);
797 void free_march_list(wcsession *wcf);
798 void display_rules_editor_inner_div(void);
799 void generate_uuid(char *);
800 void CtdlMakeTempFileName(char *, int);
801 void address_book_popup(void);
802 void begin_ajax_response(void);
803 void end_ajax_response(void);
804 void initialize_viewdefs(void);
805 void initialize_axdefs(void);
806 void burn_folder_cache(time_t age);
807 void list_all_rooms_by_floor(const char *viewpref);
808 void display_pictureview(void);
810 void display_edit_task(void);
811 void display_edit_event(void);
812 icaltimezone *get_default_icaltimezone(void);
813 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
814 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
815 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
816 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
817 int unread, struct calview *calv);
818 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
819 int unread, struct calview *calv);
820 void ical_dezonify(icalcomponent *cal);
821 void partstat_as_string(char *buf, icalproperty *attendee);
822 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
823 void check_attendee_availability(icalcomponent *supplied_vevent);
824 int ical_ctdl_is_overlap(
825 struct icaltimetype t1start,
826 struct icaltimetype t1end,
827 struct icaltimetype t2start,
828 struct icaltimetype t2end
832 extern char *months[];
834 int read_server_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
835 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
836 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
837 int read_server_text(StrBuf *Buf, long *nLines);
838 int goto_config_room(StrBuf *Buf);
839 long locate_user_vcard_in_this_room(message_summary **VCMsg,
840 wc_mime_attachment **VCAtt);
841 void sleeeeeeeeeep(int);
842 void http_transmit_thing(const char *content_type, int is_static);
843 long unescape_input(char *buf);
844 void do_selected_iconbar(void);
845 void spawn_another_worker_thread(void);
846 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
847 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
848 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
849 void tabbed_dialog(int num_tabs, char *tabnames[]);
850 void begin_tab(int tabnum, int num_tabs);
851 void end_tab(int tabnum, int num_tabs);
852 void str_wiki_index(char *s);
853 long guess_calhourformat(void);
854 int get_time_format_cached (void);
855 int xtoi(const char *in, size_t len);
856 const char *get_selected_language(void);
858 #define DATEFMT_FULL 0
859 #define DATEFMT_BRIEF 1
860 #define DATEFMT_RAWDATE 2
861 #define DATEFMT_LOCALEDATE 3
862 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
863 int fetch_http(char *url, char *target_buf, int maxbytes);
864 void free_attachments(wcsession *sess);
867 int is_mobile_ua(char *user_agent);
869 void embed_room_banner(char *, int);
870 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
871 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
872 int SortRoomsByListOrder(const void *room1, const void *room2);
873 /* navbar types that can be passed to embed_room_banner */
879 /* actual supported locales */
880 void TmplGettext(StrBuf *Target, WCTemplputParams *TP);
881 void offer_languages(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
882 void set_selected_language(const char *);
883 void go_selected_language(void);
884 void stop_selected_language(void);
889 void ssl_lock(int mode, int n, const char *file, int line);
890 int starttls(int sock);
891 extern SSL_CTX *ssl_ctx;
892 int client_read_sslbuffer(StrBuf *buf, int timeout);
893 void client_write_ssl(const StrBuf *Buf);
896 void utf8ify_rfc822_string(char *buf);
898 void begin_burst(void);
899 long end_burst(void);
901 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
903 void http_datestring(char *buf, size_t n, time_t xtime);
905 typedef void (*IcalCallbackFunc)(icalcomponent *, long, char*, int, struct calview *);
907 /* These should be empty, but we have them for testing */
908 #define DEFAULT_HTTPAUTH_USER ""
909 #define DEFAULT_HTTPAUTH_PASS ""
912 /* Exit codes 101 through 109 are initialization failures so we don't want to
913 * just keep respawning indefinitely.
915 #define WC_EXIT_BIND 101 /* Can't bind to the port */
916 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
919 #define WC_TIMEFORMAT_NONE 0
920 #define WC_TIMEFORMAT_AMPM 1
921 #define WC_TIMEFORMAT_24 2