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"
95 /* Work around RedHat's b0rken OpenSSL includes */
96 #define OPENSSL_NO_KRB5
97 #include <openssl/ssl.h>
98 #include <openssl/err.h>
99 #include <openssl/rand.h>
100 extern char *ssl_cipher_list;
101 #define DEFAULT_SSL_CIPHER_LIST "DEFAULT" /* See http://openssl.org/docs/apps/ciphers.html */
105 #define CALENDAR_ROOM_NAME "Calendar"
106 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
108 #define SIZ 4096 /* generic buffer size */
110 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
112 #define SLEEPING 180 /* TCP connection timeout */
113 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
114 #define PORT_NUM 2000 /* port number to listen on */
115 #define DEVELOPER_ID 0
117 #define CLIENT_VERSION 766 /* This version of WebCit */
118 #define MINIMUM_CIT_VERSION 766 /* min required Citadel ver */
119 #define LIBCITADEL_MIN 766 /* min required libcitadel ver */
120 #define DEFAULT_HOST "localhost" /* Default Citadel server */
121 #define DEFAULT_PORT "504"
122 #define TARGET "webcit01" /* Target for inline URL's */
123 #define HOUSEKEEPING 15 /* Housekeeping frequency */
124 #define MIN_WORKER_THREADS 5
125 #define MAX_WORKER_THREADS 250
126 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
128 #define USERCONFIGROOM "My Citadel Config"
129 #define DEFAULT_MAXMSGS 20
132 #ifdef LIBCITADEL_VERSION_NUMBER
133 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
134 #error libcitadel is too old. Please upgrade it before continuing.
140 * Room flags (from Citadel)
144 #define QR_PERMANENT 1 /* Room does not purge */
145 #define QR_INUSE 2 /* Set if in use, clear if avail */
146 #define QR_PRIVATE 4 /* Set for any type of private room */
147 #define QR_PASSWORDED 8 /* Set if there's a password too */
148 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
149 #define QR_DIRECTORY 32 /* Directory room */
150 #define QR_UPLOAD 64 /* Allowed to upload */
151 #define QR_DOWNLOAD 128 /* Allowed to download */
152 #define QR_VISDIR 256 /* Visible directory */
153 #define QR_ANONONLY 512 /* Anonymous-Only room */
154 #define QR_ANONOPT 1024 /* Anonymous-Option room */
155 #define QR_NETWORK 2048 /* Shared network room */
156 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
157 #define QR_READONLY 8192 /* Aide status required to post */
158 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
163 #define QR2_SYSTEM 1 /* System room; hide by default */
164 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
165 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
166 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
167 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
168 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
174 #define UA_GOTOALLOWED 4
175 #define UA_HASNEWMSGS 8
177 #define UA_POSTALLOWED 32
178 #define UA_ADMINALLOWED 64
179 #define UA_DELETEALLOWED 128
183 * User flags (from Citadel)
185 #define US_NEEDVALID 1 /* User needs to be validated */
186 #define US_PERM 4 /* Permanent user */
187 #define US_LASTOLD 16 /* Print last old message with new */
188 #define US_EXPERT 32 /* Experienced user */
189 #define US_UNLISTED 64 /* Unlisted userlog entry */
190 #define US_NOPROMPT 128 /* Don't prompt after each message */
191 #define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
192 #define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
193 #define US_REGIS 1024 /* Registered user */
194 #define US_PAGINATOR 2048 /* Pause after each screen of text */
195 #define US_INTERNET 4096 /* Internet mail privileges */
196 #define US_FLOORS 8192 /* User wants to see floors */
197 #define US_COLOR 16384 /* User wants ANSI color support */
198 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
199 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
200 US_FLOORS | US_COLOR | US_PROMPTCTL )
203 #define MAJORCODE(a) (((int)(a / 100) ) * 100)
205 #define LISTING_FOLLOWS 100
207 #define MORE_DATA 300
208 #define SEND_LISTING 400
210 #define BINARY_FOLLOWS 600
211 #define SEND_BINARY 700
212 #define START_CHAT_MODE 800
213 #define ASYNC_MSG 900
215 #define MINORCODE(a) (a % 100)
216 #define ASYNC_GEXP 02
217 #define INTERNAL_ERROR 10
219 #define ILLEGAL_VALUE 12
220 #define NOT_LOGGED_IN 20
221 #define CMD_NOT_SUPPORTED 30
222 #define SERVER_SHUTTING_DOWN 31
223 #define PASSWORD_REQUIRED 40
224 #define ALREADY_LOGGED_IN 41
225 #define USERNAME_REQUIRED 42
226 #define HIGHER_ACCESS_REQUIRED 50
227 #define MAX_SESSIONS_EXCEEDED 51
228 #define RESOURCE_BUSY 52
229 #define RESOURCE_NOT_OPEN 53
231 #define INVALID_FLOOR_OPERATION 61
232 #define NO_SUCH_USER 70
233 #define FILE_NOT_FOUND 71
234 #define ROOM_NOT_FOUND 72
235 #define NO_SUCH_SYSTEM 73
236 #define ALREADY_EXISTS 74
237 #define MESSAGE_NOT_FOUND 75
239 * NLI is the string that shows up in a who's online listing for sessions
240 * that are active, but for which no user has yet authenticated.
242 #define NLI "(not logged in)"
246 * Linked list of session variables encoded in an x-www-urlencoded content type
248 typedef struct urlcontent urlcontent;
250 char url_key[32]; /* key */
251 StrBuf *url_data; /* value */
255 * Information about the Citadel server to which we are connected
257 typedef struct _serv_info {
258 int serv_pid; /* Process ID of the Citadel server */
259 StrBuf *serv_nodename; /* Node name of the Citadel server */
260 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
261 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
262 StrBuf *serv_software; /* What version does our connected citadel server use */
263 int serv_rev_level; /* Whats the citadel server revision */
264 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
265 StrBuf *serv_sysadm; /* Name of system administrator */
266 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
267 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
268 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
269 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
270 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
271 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
272 StrBuf *serv_svn_revision; /* SVN revision of the server */
273 int serv_supports_openid; /* Does the server support authentication via OpenID? */
277 typedef struct _disp_cal {
278 icalcomponent *cal; /* cal items for display */
279 long cal_msgnum; /* cal msgids for display */
280 char *from; /* owner of this component */
281 int unread; /* already seen by the user? */
288 icalcomponent *SortBy; /* cal items for display */
289 icalproperty_status Status;
292 typedef struct _IcalEnumMap {
295 icalproperty_kind map;
299 * Address book entry (keep it short and sweet, it's just a quickie lookup
300 * which we can use to get to the real meat and bones later)
302 typedef struct _addrbookent {
303 char ab_name[64]; /* name string */
304 long ab_msgnum; /* message number of address book entry */
309 #define ANONYMOUS (1<<1)
310 #define NEED_URL (1<<2)
311 #define XHTTP_COMMANDS (1<<3)
313 #define URLNAMESPACE (1<<4)
314 #define LOGCHATTY (1<<5)
315 #define COOKIEUNNEEDED (1<<6)
316 #define ISSTATIC (1<<7)
317 #define FORCE_SESSIONCLOSE (1<<8)
318 #define PARSE_REST_URL (1<<0)
320 typedef void (*WebcitHandlerFunc)(void);
321 typedef struct _WebcitHandler{
326 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
328 typedef struct _headereval {
329 ExamineMsgHeaderFunc evaluator;
358 const char *ReqStrs[eNONE];
361 #define AUTH_COOKIE 1
366 typedef struct _HdrRefs {
367 long eReqType; /* HTTP method */
374 time_t if_modified_since;
375 int gzip_ok; /* Nonzero if Accept-encoding: gzip */
376 int prohibit_caching;
379 /* these are references into Hdr->HTTPHeaders, so we don't need to free them. */
383 StrBuf *http_host; /* HTTP Host: header */
384 StrBuf *browser_host;
389 const WebcitHandler *Handler;
392 typedef struct _ParsedHttpHdrs {
393 int http_sock; /* HTTP server socket */
401 StrBuf *this_page; /* URL of current page */
404 HashList *urlstrings; /* variables passed to webcit in a URL */
405 HashList *HTTPHeaders; /* the headers the client sent us */
406 int nWildfireHeaders; /* how many wildfire headers did we already send? */
413 * One of these is kept for each active Citadel session.
414 * HTTP transactions are bound to one at a time.
416 typedef struct wcsession wcsession;
418 /* infrastructural members */
419 wcsession *next; /* Linked list */
420 pthread_mutex_t SessionMutex; /* mutex for exclusive access */
421 int wc_session; /* WebCit session ID */
422 int killthis; /* Nonzero == purge this session */
423 int is_mobile; /* Client is a handheld browser */
424 int ctdl_pid; /* Session ID on the Citadel server */
425 int nonce; /* session nonce (to prevent session riding) */
428 /* Session local Members */
429 int serv_sock; /* Client socket to Citadel server */
430 StrBuf *ReadBuf; /* here we keep our stuff while reading linebuffered from the server. */
431 StrBuf *MigrateReadLineBuf; /* here we buffer legacy server read stuff */
432 const char *ReadPos; /* whats our read position in ReadBuf? */
433 int chat_sock; /* Client socket to Citadel server - for chat */
434 time_t lastreq; /* Timestamp of most recent HTTP */
435 time_t last_pager_check; /* last time we polled for instant msgs */
436 ServInfo *serv_info; /* Information about the citserver we're connected to */
437 int is_ajax; /* are we doing an ajax request? */
439 /* Request local Members */
440 StrBuf *CLineBuf; /* linebuffering client stuff */
442 StrBuf *WBuf; /* Our output buffer */
443 StrBuf *HBuf; /* Our HeaderBuffer */
445 HashList *vars; /* HTTP variable substitutions for this page */
446 StrBuf *trailing_javascript; /* extra javascript to be appended to page */
447 char ImportantMessage[SIZ];
448 StrBuf *ImportantMsg;
449 HashList *Directory; /* Parts of the directory URL in snippets */
452 StrBuf *wc_username; /* login name of current user */
453 StrBuf *wc_fullname; /* Screen name of current user */
454 StrBuf *wc_password; /* Password of current user */
455 StrBuf *httpauth_pass; /* only for GroupDAV sessions */
456 int axlevel; /* this user's access level */
457 int is_aide; /* nonzero == this user is an Aide */
458 int is_room_aide; /* nonzero == this user is a Room Aide in this room */
459 int connected; /* nonzero == we are connected to Citadel */
460 int logged_in; /* nonzero == we are logged in */
461 int need_regi; /* This user needs to register. */
462 int need_vali; /* New users require validation. */
465 StrBuf *cs_inet_email; /* User's preferred Internet addr. */
466 char reply_to[512]; /* reply-to address */
467 HashList *hash_prefs; /* WebCit preferences for this user */
468 StrBuf *DefaultCharset; /* Charset the user preferes */
469 int downloaded_prefs; /* Has the client download its prefs yet? */
470 int SavePrefsToServer; /* Should we save our preferences to the server at the end of the request? */
471 int selected_language; /* Language selected by user */
472 int time_format_cache; /* which timeformat does our user like? */
474 /* current room related */
475 StrBuf *wc_roomname; /* Room we are currently in */
476 unsigned room_flags; /* flags associated with the current room */
477 unsigned room_flags2; /* flags associated with the current room */
478 int wc_view; /* view for the current room */
479 int wc_default_view; /* default view for the current room */
480 int wc_is_trash; /* nonzero == current room is a Trash folder */
481 int wc_floor; /* floor number of current room */
482 int is_mailbox; /* the current room is a private mailbox */
484 /* next/previous room thingabob */
485 struct march *march; /* march mode room list */
486 char ugname[128]; /* where does 'ungoto' take us */
487 long uglsn; /* last seen message number for ungoto */
489 /* Uploading; mime attachments for composing messages */
490 HashList *attachments; /* list of attachments for 'enter message' */
491 int upload_length; /* content length of http-uploaded data */
492 StrBuf *upload; /* pointer to http-uploaded data */
493 char upload_filename[PATH_MAX]; /* filename of http-uploaded data */
494 char upload_content_type[256]; /* content type of http-uploaded data */
496 int new_mail; /* user has new mail waiting */
497 int remember_new_mail; /* last count of new mail messages */
499 /* Roomiew control */
500 HashList *Floors; /* floors our citserver has... */
501 HashList *summ; /* list of messages for mailbox summary view */
502 /** Perhaps these should be within a struct instead */
503 long startmsg; /* message number to start at */
504 long maxmsgs; /* maximum messages to display */
505 long num_displayed; /* number of messages actually displayed */
506 HashList *disp_cal_items; /* sorted list of calendar items; startdate is the sort criteria. */
509 char last_chat_user[256];
511 /* Iconbar controls */
512 struct __ofolder *cache_fold; /* cache the iconbar room list */
513 int cache_max_folders;
514 int cache_num_floors;
515 time_t cache_timestamp;
516 HashList *IconBarSettings; /* which icons should be shown / not shown? */
517 const StrBuf *floordiv_expanded; /* which floordiv currently expanded */
521 /* cache stuff for templates. TODO: find a smartrer way */
522 HashList *ServCfg; /* cache our server config for editing */
523 HashList *InetCfg; /* Our inet server config for editing */
528 typedef void (*Header_Evaluator)(StrBuf *Line, ParsedHttpHdrs *hdr);
530 typedef struct _HttpHeader {
536 void RegisterHeaderHandler(const char *Name, long Len, Header_Evaluator F);
547 #define num_parms(source) num_tokens(source, '|')
550 /* Per-session data */
551 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
552 extern pthread_key_t MyConKey;
554 /* Per-thread SSL context */
556 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
557 extern pthread_key_t ThreadSSL;
558 extern char ctdl_key_dir[PATH_MAX];
559 extern char file_crpt_file_key[PATH_MAX];
560 extern char file_crpt_file_csr[PATH_MAX];
561 extern char file_crpt_file_cer[PATH_MAX];
564 extern char floorlist[128][SIZ];
565 extern char *axdefs[];
566 extern char *ctdlhost, *ctdlport;
567 extern int http_port;
568 extern char *server_cookie;
570 extern int setup_wizard;
571 extern char wizard_filename[];
572 extern int follow_xff;
573 extern int num_threads;
575 void InitialiseSemaphores(void);
576 void begin_critical_section(int which_one);
577 void end_critical_section(int which_one);
579 void stuff_to_cookie(char *cookie, size_t clen,
586 void cookie_to_stuff(StrBuf *cookie,
593 void locate_host(StrBuf *TBuf, int);
594 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
595 void openid_manual_create(void);
596 void display_login();
597 void display_openids(void);
598 void do_welcome(void);
599 void do_logout(void);
600 void display_main_menu(void);
601 void display_aide_menu(void);
602 void display_advanced_menu(void);
603 void slrp_highest(void);
604 ServInfo *get_serv_info(StrBuf *, StrBuf *);
605 int GetConnected(void);
606 void DeleteServInfo(ServInfo **FreeMe);
607 int uds_connectsock(char *);
608 int tcp_connectsock(char *, char *);
609 int serv_getln(char *strbuf, int bufsize);
610 int StrBuf_ServGetln(StrBuf *buf);
611 int GetServerStatus(StrBuf *Line, long* FullState);
612 void serv_puts(const char *string);
614 void who_inner_div(void);
615 void ajax_mini_calendar(void);
616 void fmout(char *align);
617 void _fmout(StrBuf *Targt, char *align);
618 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
619 void pullquote_fmout(void);
620 void wDumpContent(int);
624 void UrlescPutStrBuf(const StrBuf *strbuf);
625 void StrEscPuts(const StrBuf *strbuf);
626 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
628 void urlescputs(const char *);
629 void hurlescputs(const char *);
630 void jsesc(char *, size_t, char *);
631 void jsescputs(char *);
632 void output_headers( int do_httpheaders,
638 void output_custom_content_header(const char *ctype);
639 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
640 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
641 void output_static(const char* What);
643 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
644 void escputs(const char *strbuf);
645 void url(char *buf, size_t bufsize);
646 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
647 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
648 void msgesc(char *target, size_t tlen, char *strbuf);
649 void msgescputs(char *strbuf);
650 void msgescputs1(char *strbuf);
651 void dump_vars(void);
652 void embed_main_menu(void);
654 void do_addrbook_view(addrbookent *addrbook, int num_ab);
655 void fetch_ab_name(message_summary *Msg, char **namebuf);
656 void display_vcard(StrBuf *Target, StrBuf *vcard_source, char alpha, int full, char **storename, long msgnum);
657 void jsonMessageList(void);
658 void new_summary_view(void);
660 void text_to_server(char *ptr);
661 void text_to_server_qp(char *ptr);
662 void confirm_delete_msg(void);
663 void display_success(char *);
664 void CheckAuthBasic(ParsedHttpHdrs *hdr);
665 void GetAuthBasic(ParsedHttpHdrs *hdr);
666 void server_to_text(void);
667 void save_edit(char *description, char *enter_cmd, int regoto);
668 void display_edit(char *description, char *check_cmd,
669 char *read_cmd, char *save_cmd, int with_room_banner);
670 long gotoroom(const StrBuf *gname);
671 void remove_march(const StrBuf *aaa);
673 void confirm_delete_room(void);
675 void display_graphics_upload(char *, char *, char *);
676 void do_graphics_upload(char *upl_cmd);
677 void serv_gets(char *strbuf);
678 void serv_write(const char *buf, int nbytes);
679 void serv_putbuf(const StrBuf *string);
680 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
681 void load_floorlist(StrBuf *Buf);
682 void shutdown_sessions(void);
683 void do_housekeeping(void);
684 void smart_goto(const StrBuf *);
685 void worker_entry(void);
686 void session_loop(void);
687 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
688 void fmt_time(char *buf, size_t siz, time_t thetime);
689 void httpdate(char *buf, time_t thetime);
690 time_t httpdate_to_timestamp(StrBuf *buf);
691 void end_webcit_session(void);
692 void page_popup(void);
693 void http_redirect(const char *);
694 void clear_substs(struct wcsession *wc);
695 void clear_local_substs(void);
699 int lingering_close(int fd);
700 char *memreadline(char *start, char *buf, int maxlen);
701 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
702 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
703 void remove_token(char *source, int parmnum, char separator);
704 StrBuf *load_mimepart(long msgnum, char *partnum);
705 void MimeLoadData(wc_mime_attachment *Mime);
706 int pattern2(char *search, char *patn);
707 void do_edit_vcard(long msgnum, char *partnum,
708 message_summary *VCMsg,
709 wc_mime_attachment *VCAtt,
710 const char *return_to,
711 const char *force_room);
713 void select_user_to_edit(const char *preselect);
714 void delete_user(char *);
715 void do_change_view(int);
720 void display_addressbook(long msgnum, char alpha);
721 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
722 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
723 void output_html(const char *, int, int, StrBuf *, StrBuf *);
724 void do_listsub(void);
725 ssize_t write(int fd, const void *buf, size_t count);
726 void cal_process_attachment(wc_mime_attachment *Mime);
727 void display_calendar(message_summary *Msg, int unread);
728 void display_note(message_summary *Msg, int unread);
729 void updatenote(void);
730 void do_tasks_view(void);
731 int calendar_summary_view(void);
732 void free_march_list(wcsession *wcf);
733 void display_rules_editor_inner_div(void);
734 void generate_uuid(char *);
735 void CtdlMakeTempFileName(char *, int);
736 void address_book_popup(void);
737 void begin_ajax_response(void);
738 void end_ajax_response(void);
739 void initialize_viewdefs(void);
740 void initialize_axdefs(void);
741 void burn_folder_cache(time_t age);
742 void list_all_rooms_by_floor(const char *viewpref);
743 void display_pictureview(void);
745 void display_edit_task(void);
746 void display_edit_event(void);
747 icaltimezone *get_default_icaltimezone(void);
748 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
749 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
750 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
751 void partstat_as_string(char *buf, icalproperty *attendee);
752 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
753 void check_attendee_availability(icalcomponent *supplied_vevent);
754 int ical_ctdl_is_overlap(
755 struct icaltimetype t1start,
756 struct icaltimetype t1end,
757 struct icaltimetype t2start,
758 struct icaltimetype t2end
762 extern char *months[];
764 int read_server_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
765 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
766 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
767 int read_server_text(StrBuf *Buf, long *nLines);
768 int goto_config_room(StrBuf *Buf);
769 long locate_user_vcard_in_this_room(message_summary **VCMsg,
770 wc_mime_attachment **VCAtt);
771 void sleeeeeeeeeep(int);
772 void http_transmit_thing(const char *content_type, int is_static);
773 long unescape_input(char *buf);
774 void do_selected_iconbar(void);
775 void spawn_another_worker_thread(void);
776 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
777 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
778 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
779 void tabbed_dialog(int num_tabs, char *tabnames[]);
780 void begin_tab(int tabnum, int num_tabs);
781 void end_tab(int tabnum, int num_tabs);
782 void str_wiki_index(char *s);
783 long guess_calhourformat(void);
784 int get_time_format_cached (void);
785 int xtoi(const char *in, size_t len);
786 const char *get_selected_language(void);
788 #define DATEFMT_FULL 0
789 #define DATEFMT_BRIEF 1
790 #define DATEFMT_RAWDATE 2
791 #define DATEFMT_LOCALEDATE 3
792 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
793 int fetch_http(char *url, char *target_buf, int maxbytes);
794 void free_attachments(wcsession *sess);
797 int is_mobile_ua(char *user_agent);
799 void embed_room_banner(char *, int);
800 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
801 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
802 int SortRoomsByListOrder(const void *room1, const void *room2);
803 /* navbar types that can be passed to embed_room_banner */
809 /* actual supported locales */
810 void TmplGettext(StrBuf *Target, WCTemplputParams *TP);
811 void offer_languages(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
812 void set_selected_language(const char *);
813 void go_selected_language(void);
814 void stop_selected_language(void);
819 void ssl_lock(int mode, int n, const char *file, int line);
820 int starttls(int sock);
821 extern SSL_CTX *ssl_ctx;
822 int client_read_sslbuffer(StrBuf *buf, int timeout);
823 void client_write_ssl(const StrBuf *Buf);
826 void utf8ify_rfc822_string(char **buf);
828 void begin_burst(void);
829 long end_burst(void);
831 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
833 void http_datestring(char *buf, size_t n, time_t xtime);
836 /* These should be empty, but we have them for testing */
837 #define DEFAULT_HTTPAUTH_USER ""
838 #define DEFAULT_HTTPAUTH_PASS ""
841 /* Exit codes 101 through 109 are initialization failures so we don't want to
842 * just keep respawning indefinitely.
844 #define WC_EXIT_BIND 101 /* Can't bind to the port */
845 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
848 #define WC_TIMEFORMAT_NONE 0
849 #define WC_TIMEFORMAT_AMPM 1
850 #define WC_TIMEFORMAT_24 2