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 #define MAJORCODE(a) (((int)(a / 100) ) * 100)
201 #define LISTING_FOLLOWS 100
203 #define MORE_DATA 300
204 #define SEND_LISTING 400
206 #define BINARY_FOLLOWS 600
207 #define SEND_BINARY 700
208 #define START_CHAT_MODE 800
209 #define ASYNC_MSG 900
211 #define MINORCODE(a) (a % 100)
212 #define ASYNC_GEXP 02
213 #define INTERNAL_ERROR 10
215 #define ILLEGAL_VALUE 12
216 #define NOT_LOGGED_IN 20
217 #define CMD_NOT_SUPPORTED 30
218 #define SERVER_SHUTTING_DOWN 31
219 #define PASSWORD_REQUIRED 40
220 #define ALREADY_LOGGED_IN 41
221 #define USERNAME_REQUIRED 42
222 #define HIGHER_ACCESS_REQUIRED 50
223 #define MAX_SESSIONS_EXCEEDED 51
224 #define RESOURCE_BUSY 52
225 #define RESOURCE_NOT_OPEN 53
227 #define INVALID_FLOOR_OPERATION 61
228 #define NO_SUCH_USER 70
229 #define FILE_NOT_FOUND 71
230 #define ROOM_NOT_FOUND 72
231 #define NO_SUCH_SYSTEM 73
232 #define ALREADY_EXISTS 74
233 #define MESSAGE_NOT_FOUND 75
235 * NLI is the string that shows up in a who's online listing for sessions
236 * that are active, but for which no user has yet authenticated.
238 #define NLI "(not logged in)"
242 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
244 typedef struct urlcontent urlcontent;
246 char url_key[32]; /* the variable name */
247 StrBuf *url_data; /* its value */
251 * \brief information about us ???
253 typedef struct _serv_info {
254 int serv_pid; /* Process ID of the Citadel server */
255 StrBuf *serv_nodename; /* Node name of the Citadel server */
256 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
257 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
258 StrBuf *serv_software; /* What version does our connected citadel server use */
259 int serv_rev_level; /* Whats the citadel server revision */
260 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
261 StrBuf *serv_sysadm; /* Name of system administrator */
262 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
263 int serv_ok_floors; /* nonzero == server supports floors */
264 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
265 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
266 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
267 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
268 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
269 StrBuf *serv_svn_revision; /* SVN revision of the server */
270 int serv_supports_openid; /* Does the server support authentication via OpenID? */
276 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
279 struct march *next; /* pointer to next in linked list */
280 char march_name[128]; /* name of room */
281 int march_floor; /* floor number of room */
282 int march_order; /* sequence in which we are to visit this room */
286 * \brief This struct holds a list of rooms for client display.
287 * It is a binary tree.
290 struct roomlisting *lnext; /* pointer to 'left' tree node */
291 struct roomlisting *rnext; /* pointer to 'right' tree node */
292 char rlname[128]; /* name of room */
293 unsigned rlflags; /* room flags */
294 int rlfloor; /* the floor it resides on */
295 int rlorder; /* room listing order */
305 * \brief Data structure for roomlist-to-folderlist conversion
308 int floor; /* which floor is it on */
309 char room[SIZ]; /* which roomname ??? */
310 char name[SIZ]; /* which is its own name??? */
311 int hasnewmsgs; /* are there unread messages inside */
312 int is_mailbox; /* is it a mailbox? */
313 int selectable; /* can we select it ??? */
314 int view; /* whats its default view? inbox/calendar.... */
315 int num_rooms; /* If this is a floor, how many rooms does it have */
318 typedef struct _disp_cal {
319 icalcomponent *cal; /* cal items for display */
320 long cal_msgnum; /* cal msgids for display */
321 char *from; /* owner of this component */
322 int unread; /* already seen by the user? */
329 icalcomponent *SortBy; /* cal items for display */
330 icalproperty_status Status;
333 typedef struct _IcalEnumMap {
336 icalproperty_kind map;
340 * Address book entry (keep it short and sweet, it's just a quickie lookup
341 * which we can use to get to the real meat and bones later)
343 typedef struct _addrbookent {
344 char ab_name[64]; /**< name string */
345 long ab_msgnum; /**< message number of address book entry */
352 #define ANONYMOUS (1<<1)
353 #define NEED_URL (1<<2)
354 #define XHTTP_COMMANDS (1<<3)
356 #define URLNAMESPACE (1<<4)
357 #define LOGCHATTY (1<<5)
358 #define COOKIEUNNEEDED (1<<6)
359 #define ISSTATIC (1<<7)
360 #define FORCE_SESSIONCLOSE (1<<8)
363 typedef void (*WebcitHandlerFunc)(void);
364 typedef struct _WebcitHandler{
368 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
376 typedef struct _headereval {
377 ExamineMsgHeaderFunc evaluator;
406 const char *ReqStrs[eNONE];
410 typedef struct _ParsedHttpHdrs {
411 int http_sock; /**< HTTP server socket */
415 long eReqType; /**< eGET, ePOST.... */
416 const WebcitHandler *Handler;
421 time_t if_modified_since;
422 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
432 StrBuf *RawLine;/* TODO: freeme */
434 StrBuf *http_host; /**< HTTP Host: header */
435 StrBuf *browser_host;
438 StrBuf *this_page; /**< URL of current page */
439 StrBuf *PlainArgs; /*TODO: freeme*/
440 HashList *urlstrings; /**< variables passed to webcit in a URL */
441 HashList *HTTPHeaders; /**< the headers the client sent us */
442 int nWildfireHeaders; /**< how many wildfire headers did we already send? */
447 * One of these is kept for each active Citadel session.
448 * HTTP transactions are bound to one at a time.
450 typedef struct wcsession wcsession;
452 /* infrastructural members */
453 wcsession *next; /**< Linked list */
454 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
455 int wc_session; /**< WebCit session ID */
456 int killthis; /**< Nonzero == purge this session */
457 int is_mobile; /**< Client is a handheld browser */
458 int ctdl_pid; /**< Session ID on the Citadel server */
459 int nonce; /**< session nonce (to prevent session riding) */
461 /* Session local Members */
462 int serv_sock; /**< Client socket to Citadel server */
463 StrBuf *ReadBuf; /**< here we keep our stuff while reading linebuffered from the server. */
464 StrBuf *MigrateReadLineBuf; /**< here we buffer legacy server read stuff */
465 const char *ReadPos; /**< whats our read position in ReadBuf? */
466 int chat_sock; /**< Client socket to Citadel server - for chat */
467 time_t lastreq; /**< Timestamp of most recent HTTP */
468 time_t last_pager_check; /**< last time we polled for instant msgs */
469 ServInfo *serv_info; /**< Iformation about the citserver we're connected to */
470 int is_ajax; /** < are we doing an ajax request? */
472 /* Request local Members */
473 StrBuf *CLineBuf; /**< linebuffering client stuff */
475 StrBuf *WBuf; /**< Our output buffer */
476 StrBuf *HBuf; /**< Our HeaderBuffer */
478 HashList *vars; /**< HTTP variable substitutions for this page */
479 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
480 char ImportantMessage[SIZ]; /**< ??? todo */
481 StrBuf *ImportantMsg;
484 StrBuf *wc_username; /**< login name of current user */
485 StrBuf *httpauth_user; /**< only for GroupDAV sessions */
486 StrBuf *wc_fullname; /**< Screen name of current user */
487 StrBuf *wc_password; /**< Password of current user */
488 StrBuf *httpauth_pass; /**< only for GroupDAV sessions */
489 int axlevel; /**< this user's access level */
490 int is_aide; /**< nonzero == this user is an Aide */
491 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
492 int connected; /**< nonzero == we are connected to Citadel */
493 int logged_in; /**< nonzero == we are logged in */
494 int need_regi; /**< This user needs to register. */
495 int need_vali; /**< New users require validation. */
498 StrBuf *cs_inet_email; /**< User's preferred Internet addr. */
499 char reply_to[512]; /**< reply-to address */
500 HashList *hash_prefs; /**< WebCit preferences for this user */
501 StrBuf *DefaultCharset; /**< Charset the user preferes */
502 int downloaded_prefs; /** Has the client download its prefs yet? */
503 int SavePrefsToServer; /**< Should we save our preferences to the server at the end of the request? */
504 int selected_language; /**< Language selected by user */
505 int time_format_cache; /**< which timeformat does our user like? */
507 /* current room related */
508 StrBuf *wc_roomname; /**< Room we are currently in */
509 unsigned room_flags; /**< flags associated with the current room */
510 unsigned room_flags2; /**< flags associated with the current room */
511 int wc_view; /**< view for the current room */
512 int wc_default_view; /**< default view for the current room */
513 int wc_is_trash; /**< nonzero == current room is a Trash folder */
514 int wc_floor; /**< floor number of current room */
515 int is_mailbox; /**< the current room is a private mailbox */
517 /* next/previous room thingabob */
518 struct march *march; /**< march mode room list */
519 char ugname[128]; /**< where does 'ungoto' take us */
520 long uglsn; /**< last seen message number for ungoto */
522 /* Uploading; mime attachments for composing messages */
523 HashList *attachments; /**< list of attachments for 'enter message' */
524 int upload_length; /**< content length of http-uploaded data */
525 char *upload; /**< pointer to http-uploaded data */
526 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
527 char upload_content_type[256]; /**< content type of http-uploaded data */
529 int new_mail; /**< user has new mail waiting */
530 int remember_new_mail; /**< last count of new mail messages */
532 /* Roomiew control */
533 HashList *summ; /**< list of messages for mailbox summary view */
534 /** Perhaps these should be within a struct instead */
535 long startmsg; /**< message number to start at */
536 long maxmsgs; /**< maximum messages to display */
537 long num_displayed; /**< number of messages actually displayed */
538 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
541 char last_chat_user[256]; /**< ??? todo */
543 /* Iconbar controls */
544 struct folder *cache_fold; /**< cache the iconbar room list */
545 int cache_max_folders; /**< ??? todo */
546 int cache_num_floors; /**< ??? todo */
547 time_t cache_timestamp; /**< ??? todo */
548 HashList *IconBarSettings; /**< which icons should be shown / not shown? */
549 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
553 /* cache stuff for templates. TODO: find a smartrer way */
554 HashList *ServCfg; /**< cache our server config for editing */
555 HashList *InetCfg; /**< Our inet server config for editing */
560 typedef void (*Header_Evaluator)(StrBuf *Line, ParsedHttpHdrs *hdr);
562 typedef struct _HttpHeader {
570 /* values for WC->current_iconbar */
572 current_iconbar_menu, /* view the icon menue */
573 current_iconbar_roomlist /* view the roomtree */
583 * calview contains data passed back and forth between the message fetching loop
584 * and the calendar view renderer.
604 #define num_parms(source) num_tokens(source, '|')
607 /* Per-session data */
608 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
609 extern pthread_key_t MyConKey;
611 /* Per-thread SSL context */
613 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
614 extern pthread_key_t ThreadSSL;
615 extern char ctdl_key_dir[PATH_MAX];
616 extern char file_crpt_file_key[PATH_MAX];
617 extern char file_crpt_file_csr[PATH_MAX];
618 extern char file_crpt_file_cer[PATH_MAX];
621 extern char floorlist[128][SIZ];
622 extern char *axdefs[];
623 extern char *ctdlhost, *ctdlport;
624 extern int http_port;
625 extern char *server_cookie;
627 extern int setup_wizard;
628 extern char wizard_filename[];
629 extern int follow_xff;
631 void InitialiseSemaphores(void);
632 void begin_critical_section(int which_one);
633 void end_critical_section(int which_one);
636 void stuff_to_cookie(char *cookie, size_t clen, int session,
637 StrBuf *user, StrBuf *pass, StrBuf *room);
638 void cookie_to_stuff(StrBuf *cookie, int *session,
642 void locate_host(StrBuf *TBuf, int);
643 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
644 void openid_manual_create(void);
645 void display_login();
646 void display_openids(void);
647 void do_welcome(void);
648 void do_logout(void);
649 void display_main_menu(void);
650 void display_aide_menu(void);
651 void display_advanced_menu(void);
652 void slrp_highest(void);
653 ServInfo *get_serv_info(StrBuf *, StrBuf *);
654 int GetConnected(void);
655 void DeleteServInfo(ServInfo **FreeMe);
656 int uds_connectsock(char *);
657 int tcp_connectsock(char *, char *);
658 int serv_getln(char *strbuf, int bufsize);
659 int StrBuf_ServGetln(StrBuf *buf);
660 int GetServerStatus(StrBuf *Line, long* FullState);
661 void serv_puts(const char *string);
663 void who_inner_div(void);
664 void ajax_mini_calendar(void);
665 void fmout(char *align);
666 void _fmout(StrBuf *Targt, char *align);
667 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
668 void pullquote_fmout(void);
669 void wDumpContent(int);
671 int Flathash(const char *str, long len);
677 void UrlescPutStrBuf(const StrBuf *strbuf);
678 void StrEscPuts(const StrBuf *strbuf);
679 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
681 void urlescputs(const char *);
682 void hurlescputs(const char *);
683 void jsesc(char *, size_t, char *);
684 void jsescputs(char *);
685 void output_headers( int do_httpheaders,
691 void output_custom_content_header(const char *ctype);
692 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
693 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
694 void output_static(const char* What);
696 void print_menu_box(char* Title, char *Class, int nLines, ...);
697 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
698 void escputs(const char *strbuf);
699 void url(char *buf, size_t bufsize);
700 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
701 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
702 void msgesc(char *target, size_t tlen, char *strbuf);
703 void msgescputs(char *strbuf);
704 void msgescputs1(char *strbuf);
705 void dump_vars(void);
706 void embed_main_menu(void);
708 void SetAccessCommand(long Oper);
709 void do_addrbook_view(addrbookent *addrbook, int num_ab);
710 void fetch_ab_name(message_summary *Msg, char **namebuf);
711 void display_vcard(StrBuf *Target, StrBuf *vcard_source, char alpha, int full, char **storename, long msgnum);
712 void jsonMessageList(void);
713 void new_summary_view(void);
715 void text_to_server(char *ptr);
716 void text_to_server_qp(char *ptr);
717 void confirm_delete_msg(void);
718 void display_success(char *);
719 void authorization_required(const char *message);
720 int ReEstablish_Session(void);
722 void server_to_text(void);
723 void save_edit(char *description, char *enter_cmd, int regoto);
724 void display_edit(char *description, char *check_cmd,
725 char *read_cmd, char *save_cmd, int with_room_banner);
726 long gotoroom(const StrBuf *gname);
727 void confirm_delete_room(void);
729 void display_graphics_upload(char *, char *, char *);
730 void do_graphics_upload(char *upl_cmd);
731 void serv_gets(char *strbuf);
732 void serv_write(const char *buf, int nbytes);
733 void serv_putbuf(const StrBuf *string);
734 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
735 void load_floorlist(StrBuf *Buf);
736 void shutdown_sessions(void);
737 void do_housekeeping(void);
738 void smart_goto(const StrBuf *);
739 void worker_entry(void);
740 void session_loop(void);
741 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
742 void fmt_time(char *buf, size_t siz, time_t thetime);
743 void httpdate(char *buf, time_t thetime);
744 time_t httpdate_to_timestamp(StrBuf *buf);
745 void end_webcit_session(void);
746 void page_popup(void);
747 void http_redirect(const char *);
748 void clear_substs(struct wcsession *wc);
749 void clear_local_substs(void);
753 int lingering_close(int fd);
754 char *memreadline(char *start, char *buf, int maxlen);
755 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
756 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
757 void remove_token(char *source, int parmnum, char separator);
758 StrBuf *load_mimepart(long msgnum, char *partnum);
759 void MimeLoadData(wc_mime_attachment *Mime);
760 int pattern2(char *search, char *patn);
761 void do_edit_vcard(long msgnum, char *partnum,
762 message_summary *VCMsg,
763 wc_mime_attachment *VCAtt,
765 const char *force_room);
767 void select_user_to_edit(const char *preselect);
768 void delete_user(char *);
769 void do_change_view(int);
774 void display_addressbook(long msgnum, char alpha);
775 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
776 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
777 void output_html(const char *, int, int, StrBuf *, StrBuf *);
778 void do_listsub(void);
779 ssize_t write(int fd, const void *buf, size_t count);
780 void cal_process_attachment(wc_mime_attachment *Mime);
781 void load_calendar_item(message_summary *Msg, int unread, struct calview *c);
782 void display_calendar(message_summary *Msg, int unread);
783 void display_task(message_summary *Msg, int unread);
784 void display_note(message_summary *Msg, int unread);
785 void updatenote(void);
786 void parse_calendar_view_request(struct calview *c);
787 void render_calendar_view(struct calview *c);
788 void do_tasks_view(void);
789 int calendar_summary_view(void);
790 void free_march_list(wcsession *wcf);
791 void display_rules_editor_inner_div(void);
792 void generate_uuid(char *);
793 void CtdlMakeTempFileName(char *, int);
794 void address_book_popup(void);
795 void begin_ajax_response(void);
796 void end_ajax_response(void);
797 void initialize_viewdefs(void);
798 void initialize_axdefs(void);
799 void burn_folder_cache(time_t age);
800 void list_all_rooms_by_floor(const char *viewpref);
801 void display_pictureview(void);
803 void display_edit_task(void);
804 void display_edit_event(void);
805 icaltimezone *get_default_icaltimezone(void);
806 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
807 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
808 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
809 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
810 int unread, struct calview *calv);
811 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
812 int unread, struct calview *calv);
813 void ical_dezonify(icalcomponent *cal);
814 void partstat_as_string(char *buf, icalproperty *attendee);
815 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
816 void check_attendee_availability(icalcomponent *supplied_vevent);
817 int ical_ctdl_is_overlap(
818 struct icaltimetype t1start,
819 struct icaltimetype t1end,
820 struct icaltimetype t2start,
821 struct icaltimetype t2end
825 extern char *months[];
827 int read_server_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
828 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
829 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
830 int read_server_text(StrBuf *Buf, long *nLines);
831 int goto_config_room(StrBuf *Buf);
832 long locate_user_vcard_in_this_room(message_summary **VCMsg,
833 wc_mime_attachment **VCAtt);
834 void sleeeeeeeeeep(int);
835 void http_transmit_thing(const char *content_type, int is_static);
836 long unescape_input(char *buf);
837 void do_selected_iconbar(void);
838 void spawn_another_worker_thread(void);
839 void display_rss(const StrBuf *roomname);
840 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
841 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
842 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
843 void tabbed_dialog(int num_tabs, char *tabnames[]);
844 void begin_tab(int tabnum, int num_tabs);
845 void end_tab(int tabnum, int num_tabs);
846 void str_wiki_index(char *s);
847 long guess_calhourformat(void);
848 int get_time_format_cached (void);
849 int xtoi(const char *in, size_t len);
850 const char *get_selected_language(void);
852 #define DATEFMT_FULL 0
853 #define DATEFMT_BRIEF 1
854 #define DATEFMT_RAWDATE 2
855 #define DATEFMT_LOCALEDATE 3
856 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
857 int fetch_http(char *url, char *target_buf, int maxbytes);
858 void free_attachments(wcsession *sess);
861 int is_mobile_ua(char *user_agent);
863 void embed_room_banner(char *, int);
864 #define FLOOR_PARAM_LEN 3
865 extern const char FLOOR_PARAM_NAMES[(FLOOR_PARAM_LEN + 1)][15];
866 extern const int FLOOR_PARAM_NAMELEN[(FLOOR_PARAM_LEN + 1)];
867 #define FPKEY(a) FLOOR_PARAM_NAMES[a], FLOOR_PARAM_NAMELEN[a]
868 #define ROOM_PARAM_LEN 8
869 extern const char ROOM_PARAM_NAMES[(ROOM_PARAM_LEN + 1)][20];
870 extern const int ROOM_PARAM_NAMELEN[(ROOM_PARAM_LEN +1)];
871 #define RPKEY(a) ROOM_PARAM_NAMES[a], ROOM_PARAM_NAMELEN[a]
872 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
873 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
874 int SortRoomsByListOrder(const void *room1, const void *room2);
875 /* navbar types that can be passed to embed_room_banner */
885 void ssl_lock(int mode, int n, const char *file, int line);
886 int starttls(int sock);
887 extern SSL_CTX *ssl_ctx;
888 int client_read_sslbuffer(StrBuf *buf, int timeout);
889 void client_write_ssl(const StrBuf *Buf);
892 void utf8ify_rfc822_string(char *buf);
894 void begin_burst(void);
895 long end_burst(void);
897 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
899 void http_datestring(char *buf, size_t n, time_t xtime);
901 typedef void (*IcalCallbackFunc)(icalcomponent *, long, char*, int, struct calview *);
903 /* These should be empty, but we have them for testing */
904 #define DEFAULT_HTTPAUTH_USER ""
905 #define DEFAULT_HTTPAUTH_PASS ""
908 /* Exit codes 101 through 109 are initialization failures so we don't want to
909 * just keep respawning indefinitely.
911 #define WC_EXIT_BIND 101 /* Can't bind to the port */
912 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
915 #define WC_TIMEFORMAT_NONE 0
916 #define WC_TIMEFORMAT_AMPM 1
917 #define WC_TIMEFORMAT_24 2
920 void LoadIconSettings(void);