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"
93 #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>
101 extern char *ssl_cipher_list;
102 #define DEFAULT_SSL_CIPHER_LIST "DEFAULT" /* See http://openssl.org/docs/apps/ciphers.html */
106 #define CALENDAR_ROOM_NAME "Calendar"
107 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
109 #define SIZ 4096 /* generic buffer size */
111 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
113 #define SLEEPING 180 /* TCP connection timeout */
114 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
115 #define PORT_NUM 2000 /* port number to listen on */
116 #define DEVELOPER_ID 0
118 #define CLIENT_VERSION 780 /* This version of WebCit */
119 #define MINIMUM_CIT_VERSION 770 /* min required Citadel ver */
120 #define LIBCITADEL_MIN 766 /* min required libcitadel ver */
121 #define DEFAULT_HOST "localhost" /* Default Citadel server */
122 #define DEFAULT_PORT "504"
123 #define TARGET "webcit01" /* Target for inline URL's */
124 #define HOUSEKEEPING 15 /* Housekeeping frequency */
125 #define MIN_WORKER_THREADS 5
126 #define MAX_WORKER_THREADS 250
127 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
129 #define USERCONFIGROOM "My Citadel Config"
130 #define DEFAULT_MAXMSGS 20
133 #ifdef LIBCITADEL_VERSION_NUMBER
134 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
135 #error libcitadel is too old. Please upgrade it before continuing.
141 * Room flags (from Citadel)
145 #define QR_PERMANENT 1 /* Room does not purge */
146 #define QR_INUSE 2 /* Set if in use, clear if avail */
147 #define QR_PRIVATE 4 /* Set for any type of private room */
148 #define QR_PASSWORDED 8 /* Set if there's a password too */
149 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
150 #define QR_DIRECTORY 32 /* Directory room */
151 #define QR_UPLOAD 64 /* Allowed to upload */
152 #define QR_DOWNLOAD 128 /* Allowed to download */
153 #define QR_VISDIR 256 /* Visible directory */
154 #define QR_ANONONLY 512 /* Anonymous-Only room */
155 #define QR_ANONOPT 1024 /* Anonymous-Option room */
156 #define QR_NETWORK 2048 /* Shared network room */
157 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
158 #define QR_READONLY 8192 /* Aide status required to post */
159 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
164 #define QR2_SYSTEM 1 /* System room; hide by default */
165 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
166 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
167 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
168 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
169 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
175 #define UA_GOTOALLOWED 4
176 #define UA_HASNEWMSGS 8
178 #define UA_POSTALLOWED 32
179 #define UA_ADMINALLOWED 64
180 #define UA_DELETEALLOWED 128
181 #define UA_ISTRASH 256 /* Only available in room view... */
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 )
207 #define MAJORCODE(a) (((int)(a / 100) ) * 100)
209 #define LISTING_FOLLOWS 100
211 #define MORE_DATA 300
212 #define SEND_LISTING 400
214 #define BINARY_FOLLOWS 600
215 #define SEND_BINARY 700
216 #define START_CHAT_MODE 800
217 #define ASYNC_MSG 900
219 #define MINORCODE(a) (a % 100)
220 #define ASYNC_GEXP 02
221 #define INTERNAL_ERROR 10
223 #define ILLEGAL_VALUE 12
224 #define NOT_LOGGED_IN 20
225 #define CMD_NOT_SUPPORTED 30
226 #define SERVER_SHUTTING_DOWN 31
227 #define PASSWORD_REQUIRED 40
228 #define ALREADY_LOGGED_IN 41
229 #define USERNAME_REQUIRED 42
230 #define HIGHER_ACCESS_REQUIRED 50
231 #define MAX_SESSIONS_EXCEEDED 51
232 #define RESOURCE_BUSY 52
233 #define RESOURCE_NOT_OPEN 53
235 #define INVALID_FLOOR_OPERATION 61
236 #define NO_SUCH_USER 70
237 #define FILE_NOT_FOUND 71
238 #define ROOM_NOT_FOUND 72
239 #define NO_SUCH_SYSTEM 73
240 #define ALREADY_EXISTS 74
241 #define MESSAGE_NOT_FOUND 75
243 * NLI is the string that shows up in a who's online listing for sessions
244 * that are active, but for which no user has yet authenticated.
246 #define NLI "(not logged in)"
249 * Expiry policy for the autopurger
251 #define EXPIRE_NEXTLEVEL 0 /* Inherit expiration policy */
252 #define EXPIRE_MANUAL 1 /* Don't expire messages at all */
253 #define EXPIRE_NUMMSGS 2 /* Keep only latest n messages */
254 #define EXPIRE_AGE 3 /* Expire messages after n days */
255 typedef struct __ExpirePolicy {
256 int loaded; /* has this been loaded from the server? */
260 void LoadExpirePolicy(GPEXWhichPolicy which);
261 void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which);
264 * Linked list of session variables encoded in an x-www-urlencoded content type
266 typedef struct urlcontent urlcontent;
268 char url_key[32]; /* key */
269 StrBuf *url_data; /* value */
273 * Information about the Citadel server to which we are connected
275 typedef struct _serv_info {
276 int serv_pid; /* Process ID of the Citadel server */
277 StrBuf *serv_nodename; /* Node name of the Citadel server */
278 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
279 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
280 StrBuf *serv_software; /* What version does our connected citadel server use */
281 int serv_rev_level; /* Whats the citadel server revision */
282 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
283 StrBuf *serv_sysadm; /* Name of system administrator */
284 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
285 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
286 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
287 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
288 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
289 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
290 StrBuf *serv_svn_revision; /* SVN revision of the server */
291 int serv_supports_openid; /* Does the server support authentication via OpenID? */
295 typedef struct _disp_cal {
296 icalcomponent *cal; /* cal items for display */
297 long cal_msgnum; /* cal msgids for display */
298 char *from; /* owner of this component */
299 int unread; /* already seen by the user? */
306 icalcomponent *SortBy; /* cal items for display */
307 icalproperty_status Status;
310 typedef struct _IcalEnumMap {
313 icalproperty_kind map;
317 * Address book entry (keep it short and sweet, it's just a quickie lookup
318 * which we can use to get to the real meat and bones later)
320 typedef struct _addrbookent {
321 char ab_name[64]; /* name string */
322 long ab_msgnum; /* message number of address book entry */
327 #define ANONYMOUS (1<<1)
328 #define NEED_URL (1<<2)
329 #define XHTTP_COMMANDS (1<<3)
331 #define URLNAMESPACE (1<<4)
332 #define LOGCHATTY (1<<5)
333 #define COOKIEUNNEEDED (1<<6)
334 #define ISSTATIC (1<<7)
335 #define FORCE_SESSIONCLOSE (1<<8)
336 #define PARSE_REST_URL (1<<9)
338 typedef void (*WebcitHandlerFunc)(void);
339 typedef struct _WebcitHandler{
347 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, const char *DisplayName, long dslen, WebcitHandlerFunc F, long Flags);
349 typedef struct _headereval {
350 ExamineMsgHeaderFunc evaluator;
379 const char *ReqStrs[eNONE];
382 #define AUTH_COOKIE 1
387 typedef struct _HdrRefs {
388 long eReqType; /* HTTP method */
395 time_t if_modified_since;
396 int gzip_ok; /* Nonzero if Accept-encoding: gzip */
397 int prohibit_caching;
401 /* these are references into Hdr->HTTPHeaders, so we don't need to free them. */
405 StrBuf *http_host; /* HTTP Host: header */
406 StrBuf *browser_host;
407 StrBuf *browser_language;
412 const WebcitHandler *Handler;
415 typedef struct _ParsedHttpHdrs {
416 int http_sock; /* HTTP server socket */
424 StrBuf *this_page; /* URL of current page */
427 HashList *urlstrings; /* variables passed to webcit in a URL */
428 HashList *HTTPHeaders; /* the headers the client sent us */
429 int nWildfireHeaders; /* how many wildfire headers did we already send? */
436 * One of these is kept for each active Citadel session.
437 * HTTP transactions are bound to one at a time.
439 typedef struct wcsession wcsession;
441 /* infrastructural members */
442 wcsession *next; /* Linked list */
443 pthread_mutex_t SessionMutex; /* mutex for exclusive access */
444 int wc_session; /* WebCit session ID */
445 int killthis; /* Nonzero == purge this session */
446 int is_mobile; /* Client is a handheld browser */
447 int ctdl_pid; /* Session ID on the Citadel server */
448 int nonce; /* session nonce (to prevent session riding) */
451 /* Session local Members */
452 int serv_sock; /* Client socket to Citadel server */
453 StrBuf *ReadBuf; /* here we keep our stuff while reading linebuffered from the server. */
454 StrBuf *MigrateReadLineBuf; /* here we buffer legacy server read stuff */
455 const char *ReadPos; /* whats our read position in ReadBuf? */
456 int chat_sock; /* Client socket to Citadel server - for chat */
457 time_t lastreq; /* Timestamp of most recent HTTP */
458 time_t last_pager_check; /* last time we polled for instant msgs */
459 ServInfo *serv_info; /* Information about the citserver we're connected to */
460 int is_ajax; /* are we doing an ajax request? */
462 /* Request local Members */
463 StrBuf *CLineBuf; /* linebuffering client stuff */
465 StrBuf *WBuf; /* Our output buffer */
466 StrBuf *HBuf; /* Our HeaderBuffer */
468 HashList *vars; /* HTTP variable substitutions for this page */
469 StrBuf *trailing_javascript; /* extra javascript to be appended to page */
470 char ImportantMessage[SIZ];
471 StrBuf *ImportantMsg;
472 HashList *Directory; /* Parts of the directory URL in snippets */
473 const Floor *CurrentFloor; /**< when Parsing REST, which floor are we on? */
476 StrBuf *wc_username; /* login name of current user */
477 StrBuf *wc_fullname; /* Screen name of current user */
478 StrBuf *wc_password; /* Password of current user */
479 StrBuf *httpauth_pass; /* only for GroupDAV sessions */
480 int axlevel; /* this user's access level */
481 int is_aide; /* nonzero == this user is an Aide */
482 int is_room_aide; /* nonzero == this user is a Room Aide in this room */
483 int connected; /* nonzero == we are connected to Citadel */
484 int logged_in; /* nonzero == we are logged in */
485 int need_regi; /* This user needs to register. */
486 int need_vali; /* New users require validation. */
489 StrBuf *cs_inet_email; /* User's preferred Internet addr. */
490 char reply_to[512]; /* reply-to address */
491 HashList *hash_prefs; /* WebCit preferences for this user */
492 StrBuf *DefaultCharset; /* Charset the user preferes */
493 int downloaded_prefs; /* Has the client download its prefs yet? */
494 int SavePrefsToServer; /* Should we save our preferences to the server at the end of the request? */
495 int selected_language; /* Language selected by user */
496 int time_format_cache; /* which timeformat does our user like? */
498 /* current room related */
499 /* StrBuf *wc_roomname; / * Room we are currently in */
500 /* unsigned room_flags; / * flags associated with the current room */
501 /* unsigned room_flags2; / * flags associated with the current room */
502 /* int wc_view; / * view for the current room */
503 /* int wc_default_view; / * default view for the current room */
504 /* int wc_is_trash; / * nonzero == current room is a Trash folder */
505 /* int wc_floor; / * floor number of current room */
506 /* int is_mailbox; / * the current room is a private mailbox */
508 folder CurRoom; /* information about our current room */
509 const folder *ThisRoom; /* if REST found a room, remember it here. */
510 /* next/previous room thingabob */
511 struct march *march; /* march mode room list */
512 char ugname[128]; /* where does 'ungoto' take us */
513 long uglsn; /* last seen message number for ungoto */
515 /* Uploading; mime attachments for composing messages */
516 HashList *attachments; /* list of attachments for 'enter message' */
517 int upload_length; /* content length of http-uploaded data */
518 StrBuf *upload; /* pointer to http-uploaded data */
519 char upload_filename[PATH_MAX]; /* filename of http-uploaded data */
520 char upload_content_type[256]; /* content type of http-uploaded data */
522 int new_mail; /* user has new mail waiting */
523 int remember_new_mail; /* last count of new mail messages */
525 /* Roomiew control */
526 HashList *Floors; /* floors our citserver has hashed numeric for quicker access*/
527 HashList *FloorsByName; /* same but hashed by its name */
528 HashList *Rooms; /* our directory structure as loaded by LKRA */
529 HashList *summ; /* list of messages for mailbox summary view */
530 /** Perhaps these should be within a struct instead */
531 long startmsg; /* message number to start at */
532 long maxmsgs; /* maximum messages to display */
533 long num_displayed; /* number of messages actually displayed */
534 HashList *disp_cal_items; /* sorted list of calendar items; startdate is the sort criteria. */
537 char last_chat_user[256];
539 /* Iconbar controls */
540 struct __ofolder *cache_fold; /* cache the iconbar room list */
541 int cache_max_folders;
542 int cache_num_floors;
543 time_t cache_timestamp;
544 long *IBSettingsVec; /* which icons should be shown / not shown? */
545 const StrBuf *floordiv_expanded; /* which floordiv currently expanded */
549 /* cache stuff for templates. TODO: find a smartrer way */
550 HashList *ServCfg; /* cache our server config for editing */
551 HashList *InetCfg; /* Our inet server config for editing */
552 ExpirePolicy Policy[maxpolicy];
556 typedef void (*Header_Evaluator)(StrBuf *Line, ParsedHttpHdrs *hdr);
558 typedef struct _HttpHeader {
564 void RegisterHeaderHandler(const char *Name, long Len, Header_Evaluator F);
575 #define num_parms(source) num_tokens(source, '|')
578 /* Per-session data */
579 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
580 extern pthread_key_t MyConKey;
582 /* Per-thread SSL context */
584 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
585 extern pthread_key_t ThreadSSL;
586 extern char ctdl_key_dir[PATH_MAX];
587 extern char file_crpt_file_key[PATH_MAX];
588 extern char file_crpt_file_csr[PATH_MAX];
589 extern char file_crpt_file_cer[PATH_MAX];
592 extern char floorlist[128][SIZ];
593 extern char *axdefs[];
594 extern char *ctdlhost, *ctdlport;
595 extern int http_port;
596 extern char *server_cookie;
598 extern int setup_wizard;
599 extern char wizard_filename[];
600 extern int follow_xff;
601 extern int num_threads;
603 void InitialiseSemaphores(void);
604 void begin_critical_section(int which_one);
605 void end_critical_section(int which_one);
607 void stuff_to_cookie(int unset_cookie);
609 void cookie_to_stuff(StrBuf *cookie,
616 void locate_host(StrBuf *TBuf, int);
617 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
618 void openid_manual_create(void);
619 void display_login(void);
620 void display_openids(void);
621 void do_welcome(void);
622 void do_logout(void);
623 void display_main_menu(void);
624 void display_aide_menu(void);
625 void display_advanced_menu(void);
626 void slrp_highest(void);
627 ServInfo *get_serv_info(StrBuf *, StrBuf *);
628 void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority);
629 void CreateMimeStr(void);
630 int GetConnected(void);
631 void DeleteServInfo(ServInfo **FreeMe);
632 int uds_connectsock(char *);
633 int tcp_connectsock(char *, char *);
634 int serv_getln(char *strbuf, int bufsize);
635 int StrBuf_ServGetln(StrBuf *buf);
636 int GetServerStatus(StrBuf *Line, long* FullState);
637 void serv_puts(const char *string);
639 void who_inner_div(void);
640 void ajax_mini_calendar(void);
641 void fmout(char *align);
642 void _fmout(StrBuf *Targt, char *align);
643 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
644 void pullquote_fmout(void);
645 void wDumpContent(int);
649 void UrlescPutStrBuf(const StrBuf *strbuf);
650 void StrEscPuts(const StrBuf *strbuf);
651 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
653 void urlescputs(const char *);
654 void hurlescputs(const char *);
655 void jsesc(char *, size_t, char *);
656 void jsescputs(char *);
657 void output_headers( int do_httpheaders,
663 void output_custom_content_header(const char *ctype);
665 #ifdef UBER_VERBOSE_DEBUGGING
666 #define wc_printf(...) wcc_printf(__FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
667 void wcc_printf(const char *FILE, const char *FUNCTION, long LINE, const char *format, ...);
669 void wc_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
672 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
673 void output_static(const char* What);
675 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
676 void escputs(const char *strbuf);
677 void url(char *buf, size_t bufsize);
678 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
679 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
680 void msgesc(char *target, size_t tlen, char *strbuf);
681 void msgescputs(char *strbuf);
682 void msgescputs1(char *strbuf);
683 void dump_vars(void);
684 void embed_main_menu(void);
686 void do_addrbook_view(addrbookent *addrbook, int num_ab);
687 void fetch_ab_name(message_summary *Msg, char **namebuf);
688 void display_vcard(StrBuf *Target, wc_mime_attachment *Mime, char alpha, int full, char **storename, long msgnum);
689 void jsonMessageList(void);
690 void new_summary_view(void);
692 void text_to_server(char *ptr);
693 void text_to_server_qp(char *ptr);
694 void confirm_delete_msg(void);
695 void display_success(char *);
696 void CheckAuthBasic(ParsedHttpHdrs *hdr);
697 void GetAuthBasic(ParsedHttpHdrs *hdr);
698 void server_to_text(void);
699 void save_edit(char *description, char *enter_cmd, int regoto);
700 void display_edit(char *description, char *check_cmd,
701 char *read_cmd, char *save_cmd, int with_room_banner);
702 long gotoroom(const StrBuf *gname);
703 void remove_march(const StrBuf *aaa);
705 void confirm_delete_room(void);
707 void display_graphics_upload(char *, char *, char *);
708 void do_graphics_upload(char *upl_cmd);
709 void serv_gets(char *strbuf);
710 void serv_write(const char *buf, int nbytes);
711 void serv_putbuf(const StrBuf *string);
712 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
713 void load_floorlist(StrBuf *Buf);
714 void shutdown_sessions(void);
715 void do_housekeeping(void);
716 void smart_goto(const StrBuf *);
717 void worker_entry(void);
718 void session_loop(void);
719 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
720 void fmt_time(char *buf, size_t siz, time_t thetime);
721 void httpdate(char *buf, time_t thetime);
722 time_t httpdate_to_timestamp(StrBuf *buf);
723 void end_webcit_session(void);
724 void page_popup(void);
725 void http_redirect(const char *);
726 void clear_substs(struct wcsession *wc);
727 void clear_local_substs(void);
731 int lingering_close(int fd);
732 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
733 void remove_token(char *source, int parmnum, char separator);
734 StrBuf *load_mimepart(long msgnum, char *partnum);
735 void MimeLoadData(wc_mime_attachment *Mime);
736 int pattern2(char *search, char *patn);
737 void do_edit_vcard(long msgnum, char *partnum,
738 message_summary *VCMsg,
739 wc_mime_attachment *VCAtt,
740 const char *return_to,
741 const char *force_room);
743 void select_user_to_edit(const char *preselect);
744 void delete_user(char *);
745 void do_change_view(int);
750 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
751 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
752 void output_html(const char *, int, int, StrBuf *, StrBuf *);
753 void do_listsub(void);
754 ssize_t write(int fd, const void *buf, size_t count);
755 void cal_process_attachment(wc_mime_attachment *Mime);
756 void display_calendar(message_summary *Msg, int unread);
757 void display_note(message_summary *Msg, int unread);
758 void updatenote(void);
759 void do_tasks_view(void);
760 int calendar_summary_view(void);
761 void free_march_list(wcsession *wcf);
762 void display_rules_editor_inner_div(void);
763 void generate_uuid(char *);
764 void CtdlMakeTempFileName(char *, int);
765 void address_book_popup(void);
766 void begin_ajax_response(void);
767 void end_ajax_response(void);
768 void initialize_viewdefs(void);
769 void initialize_axdefs(void);
770 void burn_folder_cache(time_t age);
771 void list_all_rooms_by_floor(const char *viewpref);
772 void display_pictureview(void);
774 void display_edit_task(void);
775 void display_edit_event(void);
776 icaltimezone *get_default_icaltimezone(void);
777 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
778 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
779 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
780 void partstat_as_string(char *buf, icalproperty *attendee);
781 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
782 void check_attendee_availability(icalcomponent *supplied_vevent);
783 int ical_ctdl_is_overlap(
784 struct icaltimetype t1start,
785 struct icaltimetype t1end,
786 struct icaltimetype t2start,
787 struct icaltimetype t2end
791 extern char *months[];
793 int serv_read_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
794 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
795 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
796 int read_server_text(StrBuf *Buf, long *nLines);
797 long locate_user_vcard_in_this_room(message_summary **VCMsg,
798 wc_mime_attachment **VCAtt);
799 void sleeeeeeeeeep(int);
800 void http_transmit_thing(const char *content_type, int is_static);
801 long unescape_input(char *buf);
802 void do_selected_iconbar(void);
803 void spawn_another_worker_thread(void);
804 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
805 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
806 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
807 void tabbed_dialog(int num_tabs, char *tabnames[]);
808 void begin_tab(int tabnum, int num_tabs);
809 void end_tab(int tabnum, int num_tabs);
810 void str_wiki_index(char *s);
811 long guess_calhourformat(void);
812 int get_time_format_cached (void);
813 const char *get_selected_language(void);
814 void display_wiki_pagelist(void);
816 #define DATEFMT_FULL 0
817 #define DATEFMT_BRIEF 1
818 #define DATEFMT_RAWDATE 2
819 #define DATEFMT_LOCALEDATE 3
820 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
821 int fetch_http(char *url, char *target_buf, int maxbytes);
822 void free_attachments(wcsession *sess);
825 int is_mobile_ua(char *user_agent);
827 void embed_room_banner(char *, int);
828 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
829 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
830 int SortRoomsByListOrder(const void *room1, const void *room2);
831 /* navbar types that can be passed to embed_room_banner */
837 /* actual supported locales */
838 void TmplGettext(StrBuf *Target, WCTemplputParams *TP);
839 void offer_languages(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
840 void set_selected_language(const char *);
841 void go_selected_language(void);
842 void stop_selected_language(void);
847 void ssl_lock(int mode, int n, const char *file, int line);
848 int starttls(int sock);
849 extern SSL_CTX *ssl_ctx;
850 int client_read_sslbuffer(StrBuf *buf, int timeout);
851 void client_write_ssl(const StrBuf *Buf);
854 void utf8ify_rfc822_string(char **buf);
856 void begin_burst(void);
857 long end_burst(void);
859 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
861 void http_datestring(char *buf, size_t n, time_t xtime);
864 /* These should be empty, but we have them for testing */
865 #define DEFAULT_HTTPAUTH_USER ""
866 #define DEFAULT_HTTPAUTH_PASS ""
869 /* Exit codes 101 through 109 are initialization failures so we don't want to
870 * just keep respawning indefinitely.
872 #define WC_EXIT_BIND 101 /* Can't bind to the port */
873 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
876 #define WC_TIMEFORMAT_NONE 0
877 #define WC_TIMEFORMAT_AMPM 1
878 #define WC_TIMEFORMAT_24 2