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>
102 #define CALENDAR_ROOM_NAME "Calendar"
103 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
105 #define SIZ 4096 /* generic buffer size */
107 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
109 #define SLEEPING 180 /* TCP connection timeout */
110 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
111 #define PORT_NUM 2000 /* port number to listen on */
112 #define DEVELOPER_ID 0
114 #define CLIENT_VERSION 764 /* This version of WebCit */
115 #define MINIMUM_CIT_VERSION 761 /* min required Citadel ver */
116 #define LIBCITADEL_MIN 763 /* min required libcitadel ver */
117 #define DEFAULT_HOST "localhost" /* Default Citadel server */
118 #define DEFAULT_PORT "504"
119 #define TARGET "webcit01" /* Target for inline URL's */
120 #define HOUSEKEEPING 15 /* Housekeeping frequency */
121 #define MIN_WORKER_THREADS 5
122 #define MAX_WORKER_THREADS 250
123 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
125 #define USERCONFIGROOM "My Citadel Config"
126 #define DEFAULT_MAXMSGS 20
129 #ifdef LIBCITADEL_VERSION_NUMBER
130 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
131 #error libcitadel is too old. Please upgrade it before continuing.
137 * Room flags (from Citadel)
141 #define QR_PERMANENT 1 /* Room does not purge */
142 #define QR_INUSE 2 /* Set if in use, clear if avail */
143 #define QR_PRIVATE 4 /* Set for any type of private room */
144 #define QR_PASSWORDED 8 /* Set if there's a password too */
145 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
146 #define QR_DIRECTORY 32 /* Directory room */
147 #define QR_UPLOAD 64 /* Allowed to upload */
148 #define QR_DOWNLOAD 128 /* Allowed to download */
149 #define QR_VISDIR 256 /* Visible directory */
150 #define QR_ANONONLY 512 /* Anonymous-Only room */
151 #define QR_ANONOPT 1024 /* Anonymous-Option room */
152 #define QR_NETWORK 2048 /* Shared network room */
153 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
154 #define QR_READONLY 8192 /* Aide status required to post */
155 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
160 #define QR2_SYSTEM 1 /* System room; hide by default */
161 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
162 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
163 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
164 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
165 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
171 #define UA_GOTOALLOWED 4
172 #define UA_HASNEWMSGS 8
174 #define UA_POSTALLOWED 32
175 #define UA_ADMINALLOWED 64
176 #define UA_DELETEALLOWED 128
180 * User flags (from Citadel)
182 #define US_NEEDVALID 1 /* User needs to be validated */
183 #define US_PERM 4 /* Permanent user */
184 #define US_LASTOLD 16 /* Print last old message with new */
185 #define US_EXPERT 32 /* Experienced user */
186 #define US_UNLISTED 64 /* Unlisted userlog entry */
187 #define US_NOPROMPT 128 /* Don't prompt after each message */
188 #define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
189 #define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
190 #define US_REGIS 1024 /* Registered user */
191 #define US_PAGINATOR 2048 /* Pause after each screen of text */
192 #define US_INTERNET 4096 /* Internet mail privileges */
193 #define US_FLOORS 8192 /* User wants to see floors */
194 #define US_COLOR 16384 /* User wants ANSI color support */
195 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
196 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
197 US_FLOORS | US_COLOR | US_PROMPTCTL )
200 #define MAJORCODE(a) (((int)(a / 100) ) * 100)
202 #define LISTING_FOLLOWS 100
204 #define MORE_DATA 300
205 #define SEND_LISTING 400
207 #define BINARY_FOLLOWS 600
208 #define SEND_BINARY 700
209 #define START_CHAT_MODE 800
210 #define ASYNC_MSG 900
212 #define MINORCODE(a) (a % 100)
213 #define ASYNC_GEXP 02
214 #define INTERNAL_ERROR 10
216 #define ILLEGAL_VALUE 12
217 #define NOT_LOGGED_IN 20
218 #define CMD_NOT_SUPPORTED 30
219 #define SERVER_SHUTTING_DOWN 31
220 #define PASSWORD_REQUIRED 40
221 #define ALREADY_LOGGED_IN 41
222 #define USERNAME_REQUIRED 42
223 #define HIGHER_ACCESS_REQUIRED 50
224 #define MAX_SESSIONS_EXCEEDED 51
225 #define RESOURCE_BUSY 52
226 #define RESOURCE_NOT_OPEN 53
228 #define INVALID_FLOOR_OPERATION 61
229 #define NO_SUCH_USER 70
230 #define FILE_NOT_FOUND 71
231 #define ROOM_NOT_FOUND 72
232 #define NO_SUCH_SYSTEM 73
233 #define ALREADY_EXISTS 74
234 #define MESSAGE_NOT_FOUND 75
236 * NLI is the string that shows up in a who's online listing for sessions
237 * that are active, but for which no user has yet authenticated.
239 #define NLI "(not logged in)"
243 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
245 typedef struct urlcontent urlcontent;
247 char url_key[32]; /* the variable name */
248 StrBuf *url_data; /* its value */
252 * \brief information about us ???
254 typedef struct _serv_info {
255 int serv_pid; /* Process ID of the Citadel server */
256 StrBuf *serv_nodename; /* Node name of the Citadel server */
257 StrBuf *serv_humannode; /* human readable node name of the Citadel server */
258 StrBuf *serv_fqdn; /* fully quallified Domain Name (such as uncensored.citadel.org) */
259 StrBuf *serv_software; /* What version does our connected citadel server use */
260 int serv_rev_level; /* Whats the citadel server revision */
261 StrBuf *serv_bbs_city; /* Geographic location of the Citadel server */
262 StrBuf *serv_sysadm; /* Name of system administrator */
263 StrBuf *serv_moreprompt; /* Whats the commandline textprompt */
264 int serv_ok_floors; /* nonzero == server supports floors */
265 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
266 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
267 StrBuf *serv_default_cal_zone; /* Default timezone for unspecified calendar items */
268 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
269 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
270 StrBuf *serv_svn_revision; /* SVN revision of the server */
271 int serv_supports_openid; /* Does the server support authentication via OpenID? */
275 typedef struct _disp_cal {
276 icalcomponent *cal; /* cal items for display */
277 long cal_msgnum; /* cal msgids for display */
278 char *from; /* owner of this component */
279 int unread; /* already seen by the user? */
286 icalcomponent *SortBy; /* cal items for display */
287 icalproperty_status Status;
290 typedef struct _IcalEnumMap {
293 icalproperty_kind map;
297 * Address book entry (keep it short and sweet, it's just a quickie lookup
298 * which we can use to get to the real meat and bones later)
300 typedef struct _addrbookent {
301 char ab_name[64]; /**< name string */
302 long ab_msgnum; /**< message number of address book entry */
307 #define ANONYMOUS (1<<1)
308 #define NEED_URL (1<<2)
309 #define XHTTP_COMMANDS (1<<3)
311 #define URLNAMESPACE (1<<4)
312 #define LOGCHATTY (1<<5)
313 #define COOKIEUNNEEDED (1<<6)
314 #define ISSTATIC (1<<7)
315 #define FORCE_SESSIONCLOSE (1<<8)
318 typedef void (*WebcitHandlerFunc)(void);
319 typedef struct _WebcitHandler{
324 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
326 typedef struct _headereval {
327 ExamineMsgHeaderFunc evaluator;
356 const char *ReqStrs[eNONE];
359 #define AUTH_COOKIE 1
364 typedef struct _HdrRefs {
365 long eReqType; /**< eGET, ePOST.... */
372 time_t if_modified_since;
373 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
374 int prohibit_caching;
377 /* these are references into Hdr->HTTPHeaders, so we don't need to free them. */
381 StrBuf *http_host; /**< HTTP Host: header */
382 StrBuf *browser_host;
387 const WebcitHandler *Handler;
390 typedef struct _ParsedHttpHdrs {
391 int http_sock; /**< HTTP server socket */
399 StrBuf *this_page; /**< URL of current page */
402 HashList *urlstrings; /**< variables passed to webcit in a URL */
403 HashList *HTTPHeaders; /**< the headers the client sent us */
404 int nWildfireHeaders; /**< how many wildfire headers did we already send? */
411 * One of these is kept for each active Citadel session.
412 * HTTP transactions are bound to one at a time.
414 typedef struct wcsession wcsession;
416 /* infrastructural members */
417 wcsession *next; /**< Linked list */
418 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
419 int wc_session; /**< WebCit session ID */
420 int killthis; /**< Nonzero == purge this session */
421 int is_mobile; /**< Client is a handheld browser */
422 int ctdl_pid; /**< Session ID on the Citadel server */
423 int nonce; /**< session nonce (to prevent session riding) */
426 /* Session local Members */
427 int serv_sock; /**< Client socket to Citadel server */
428 StrBuf *ReadBuf; /**< here we keep our stuff while reading linebuffered from the server. */
429 StrBuf *MigrateReadLineBuf; /**< here we buffer legacy server read stuff */
430 const char *ReadPos; /**< whats our read position in ReadBuf? */
431 int chat_sock; /**< Client socket to Citadel server - for chat */
432 time_t lastreq; /**< Timestamp of most recent HTTP */
433 time_t last_pager_check; /**< last time we polled for instant msgs */
434 ServInfo *serv_info; /**< Iformation about the citserver we're connected to */
435 int is_ajax; /** < are we doing an ajax request? */
437 /* Request local Members */
438 StrBuf *CLineBuf; /**< linebuffering client stuff */
440 StrBuf *WBuf; /**< Our output buffer */
441 StrBuf *HBuf; /**< Our HeaderBuffer */
443 HashList *vars; /**< HTTP variable substitutions for this page */
444 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
445 char ImportantMessage[SIZ]; /**< ??? todo */
446 StrBuf *ImportantMsg;
449 StrBuf *wc_username; /**< login name of current user */
450 StrBuf *wc_fullname; /**< Screen name of current user */
451 StrBuf *wc_password; /**< Password of current user */
452 StrBuf *httpauth_pass; /**< only for GroupDAV sessions */
453 int axlevel; /**< this user's access level */
454 int is_aide; /**< nonzero == this user is an Aide */
455 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
456 int connected; /**< nonzero == we are connected to Citadel */
457 int logged_in; /**< nonzero == we are logged in */
458 int need_regi; /**< This user needs to register. */
459 int need_vali; /**< New users require validation. */
462 StrBuf *cs_inet_email; /**< User's preferred Internet addr. */
463 char reply_to[512]; /**< reply-to address */
464 HashList *hash_prefs; /**< WebCit preferences for this user */
465 StrBuf *DefaultCharset; /**< Charset the user preferes */
466 int downloaded_prefs; /** Has the client download its prefs yet? */
467 int SavePrefsToServer; /**< Should we save our preferences to the server at the end of the request? */
468 int selected_language; /**< Language selected by user */
469 int time_format_cache; /**< which timeformat does our user like? */
471 /* current room related */
472 StrBuf *wc_roomname; /**< Room we are currently in */
473 unsigned room_flags; /**< flags associated with the current room */
474 unsigned room_flags2; /**< flags associated with the current room */
475 int wc_view; /**< view for the current room */
476 int wc_default_view; /**< default view for the current room */
477 int wc_is_trash; /**< nonzero == current room is a Trash folder */
478 int wc_floor; /**< floor number of current room */
479 int is_mailbox; /**< the current room is a private mailbox */
481 /* next/previous room thingabob */
482 struct march *march; /**< march mode room list */
483 char ugname[128]; /**< where does 'ungoto' take us */
484 long uglsn; /**< last seen message number for ungoto */
486 /* Uploading; mime attachments for composing messages */
487 HashList *attachments; /**< list of attachments for 'enter message' */
488 int upload_length; /**< content length of http-uploaded data */
489 StrBuf *upload; /**< pointer to http-uploaded data */
490 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
491 char upload_content_type[256]; /**< content type of http-uploaded data */
493 int new_mail; /**< user has new mail waiting */
494 int remember_new_mail; /**< last count of new mail messages */
496 /* Roomiew control */
497 HashList *Floors; /**< floors our citserver has... */
498 HashList *summ; /**< list of messages for mailbox summary view */
499 /** Perhaps these should be within a struct instead */
500 long startmsg; /**< message number to start at */
501 long maxmsgs; /**< maximum messages to display */
502 long num_displayed; /**< number of messages actually displayed */
503 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
506 char last_chat_user[256]; /**< ??? todo */
508 /* Iconbar controls */
509 struct __ofolder *cache_fold; /**< cache the iconbar room list */
510 int cache_max_folders; /**< ??? todo */
511 int cache_num_floors; /**< ??? todo */
512 time_t cache_timestamp; /**< ??? todo */
513 HashList *IconBarSettings; /**< which icons should be shown / not shown? */
514 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
518 /* cache stuff for templates. TODO: find a smartrer way */
519 HashList *ServCfg; /**< cache our server config for editing */
520 HashList *InetCfg; /**< Our inet server config for editing */
525 typedef void (*Header_Evaluator)(StrBuf *Line, ParsedHttpHdrs *hdr);
527 typedef struct _HttpHeader {
533 void RegisterHeaderHandler(const char *Name, long Len, Header_Evaluator F);
544 #define num_parms(source) num_tokens(source, '|')
547 /* Per-session data */
548 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
549 extern pthread_key_t MyConKey;
551 /* Per-thread SSL context */
553 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
554 extern pthread_key_t ThreadSSL;
555 extern char ctdl_key_dir[PATH_MAX];
556 extern char file_crpt_file_key[PATH_MAX];
557 extern char file_crpt_file_csr[PATH_MAX];
558 extern char file_crpt_file_cer[PATH_MAX];
561 extern char floorlist[128][SIZ];
562 extern char *axdefs[];
563 extern char *ctdlhost, *ctdlport;
564 extern int http_port;
565 extern char *server_cookie;
567 extern int setup_wizard;
568 extern char wizard_filename[];
569 extern int follow_xff;
571 void InitialiseSemaphores(void);
572 void begin_critical_section(int which_one);
573 void end_critical_section(int which_one);
575 void stuff_to_cookie(char *cookie, size_t clen,
582 void cookie_to_stuff(StrBuf *cookie,
589 void locate_host(StrBuf *TBuf, int);
590 void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
591 void openid_manual_create(void);
592 void display_login();
593 void display_openids(void);
594 void do_welcome(void);
595 void do_logout(void);
596 void display_main_menu(void);
597 void display_aide_menu(void);
598 void display_advanced_menu(void);
599 void slrp_highest(void);
600 ServInfo *get_serv_info(StrBuf *, StrBuf *);
601 int GetConnected(void);
602 void DeleteServInfo(ServInfo **FreeMe);
603 int uds_connectsock(char *);
604 int tcp_connectsock(char *, char *);
605 int serv_getln(char *strbuf, int bufsize);
606 int StrBuf_ServGetln(StrBuf *buf);
607 int GetServerStatus(StrBuf *Line, long* FullState);
608 void serv_puts(const char *string);
610 void who_inner_div(void);
611 void ajax_mini_calendar(void);
612 void fmout(char *align);
613 void _fmout(StrBuf *Targt, char *align);
614 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
615 void pullquote_fmout(void);
616 void wDumpContent(int);
618 int Flathash(const char *str, long len);
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 void print_menu_box(char* Title, char *Class, int nLines, ...);
644 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
645 void escputs(const char *strbuf);
646 void url(char *buf, size_t bufsize);
647 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
648 void escputs1(const char *strbuf, int nbsp, int nolinebreaks);
649 void msgesc(char *target, size_t tlen, char *strbuf);
650 void msgescputs(char *strbuf);
651 void msgescputs1(char *strbuf);
652 void dump_vars(void);
653 void embed_main_menu(void);
655 void do_addrbook_view(addrbookent *addrbook, int num_ab);
656 void fetch_ab_name(message_summary *Msg, char **namebuf);
657 void display_vcard(StrBuf *Target, StrBuf *vcard_source, char alpha, int full, char **storename, long msgnum);
658 void jsonMessageList(void);
659 void new_summary_view(void);
661 void text_to_server(char *ptr);
662 void text_to_server_qp(char *ptr);
663 void confirm_delete_msg(void);
664 void display_success(char *);
665 void CheckAuthBasic(ParsedHttpHdrs *hdr);
666 void GetAuthBasic(ParsedHttpHdrs *hdr);
667 void server_to_text(void);
668 void save_edit(char *description, char *enter_cmd, int regoto);
669 void display_edit(char *description, char *check_cmd,
670 char *read_cmd, char *save_cmd, int with_room_banner);
671 long gotoroom(const StrBuf *gname);
672 void remove_march(const StrBuf *aaa);
674 void confirm_delete_room(void);
676 void display_graphics_upload(char *, char *, char *);
677 void do_graphics_upload(char *upl_cmd);
678 void serv_gets(char *strbuf);
679 void serv_write(const char *buf, int nbytes);
680 void serv_putbuf(const StrBuf *string);
681 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
682 void load_floorlist(StrBuf *Buf);
683 void shutdown_sessions(void);
684 void do_housekeeping(void);
685 void smart_goto(const StrBuf *);
686 void worker_entry(void);
687 void session_loop(void);
688 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
689 void fmt_time(char *buf, size_t siz, time_t thetime);
690 void httpdate(char *buf, time_t thetime);
691 time_t httpdate_to_timestamp(StrBuf *buf);
692 void end_webcit_session(void);
693 void page_popup(void);
694 void http_redirect(const char *);
695 void clear_substs(struct wcsession *wc);
696 void clear_local_substs(void);
700 int lingering_close(int fd);
701 char *memreadline(char *start, char *buf, int maxlen);
702 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
703 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
704 void remove_token(char *source, int parmnum, char separator);
705 StrBuf *load_mimepart(long msgnum, char *partnum);
706 void MimeLoadData(wc_mime_attachment *Mime);
707 int pattern2(char *search, char *patn);
708 void do_edit_vcard(long msgnum, char *partnum,
709 message_summary *VCMsg,
710 wc_mime_attachment *VCAtt,
712 const char *force_room);
714 void select_user_to_edit(const char *preselect);
715 void delete_user(char *);
716 void do_change_view(int);
721 void display_addressbook(long msgnum, char alpha);
722 void offer_start_page(StrBuf *Target, WCTemplputParams *TP);
723 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
724 void output_html(const char *, int, int, StrBuf *, StrBuf *);
725 void do_listsub(void);
726 ssize_t write(int fd, const void *buf, size_t count);
727 void cal_process_attachment(wc_mime_attachment *Mime);
728 void display_calendar(message_summary *Msg, int unread);
729 void display_note(message_summary *Msg, int unread);
730 void updatenote(void);
731 void do_tasks_view(void);
732 int calendar_summary_view(void);
733 void free_march_list(wcsession *wcf);
734 void display_rules_editor_inner_div(void);
735 void generate_uuid(char *);
736 void CtdlMakeTempFileName(char *, int);
737 void address_book_popup(void);
738 void begin_ajax_response(void);
739 void end_ajax_response(void);
740 void initialize_viewdefs(void);
741 void initialize_axdefs(void);
742 void burn_folder_cache(time_t age);
743 void list_all_rooms_by_floor(const char *viewpref);
744 void display_pictureview(void);
746 void display_edit_task(void);
747 void display_edit_event(void);
748 icaltimezone *get_default_icaltimezone(void);
749 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
750 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
751 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
752 void partstat_as_string(char *buf, icalproperty *attendee);
753 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
754 void check_attendee_availability(icalcomponent *supplied_vevent);
755 int ical_ctdl_is_overlap(
756 struct icaltimetype t1start,
757 struct icaltimetype t1end,
758 struct icaltimetype t2start,
759 struct icaltimetype t2end
763 extern char *months[];
765 int read_server_binary(StrBuf *Ret, size_t total_len, StrBuf *Buf);
766 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
767 int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize);
768 int read_server_text(StrBuf *Buf, long *nLines);
769 int goto_config_room(StrBuf *Buf);
770 long locate_user_vcard_in_this_room(message_summary **VCMsg,
771 wc_mime_attachment **VCAtt);
772 void sleeeeeeeeeep(int);
773 void http_transmit_thing(const char *content_type, int is_static);
774 long unescape_input(char *buf);
775 void do_selected_iconbar(void);
776 void spawn_another_worker_thread(void);
777 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
778 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
779 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
780 void tabbed_dialog(int num_tabs, char *tabnames[]);
781 void begin_tab(int tabnum, int num_tabs);
782 void end_tab(int tabnum, int num_tabs);
783 void str_wiki_index(char *s);
784 long guess_calhourformat(void);
785 int get_time_format_cached (void);
786 int xtoi(const char *in, size_t len);
787 const char *get_selected_language(void);
789 #define DATEFMT_FULL 0
790 #define DATEFMT_BRIEF 1
791 #define DATEFMT_RAWDATE 2
792 #define DATEFMT_LOCALEDATE 3
793 void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
794 int fetch_http(char *url, char *target_buf, int maxbytes);
795 void free_attachments(wcsession *sess);
798 int is_mobile_ua(char *user_agent);
800 void embed_room_banner(char *, int);
801 HashList *GetFloorListHash(StrBuf *Target, WCTemplputParams *TP);
802 HashList *GetRoomListHash(StrBuf *Target, WCTemplputParams *TP);
803 int SortRoomsByListOrder(const void *room1, const void *room2);
804 /* navbar types that can be passed to embed_room_banner */
810 /* actual supported locales */
811 void TmplGettext(StrBuf *Target, WCTemplputParams *TP);
812 void offer_languages(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
813 void set_selected_language(const char *);
814 void go_selected_language(void);
815 void stop_selected_language(void);
820 void ssl_lock(int mode, int n, const char *file, int line);
821 int starttls(int sock);
822 extern SSL_CTX *ssl_ctx;
823 int client_read_sslbuffer(StrBuf *buf, int timeout);
824 void client_write_ssl(const StrBuf *Buf);
827 void utf8ify_rfc822_string(char **buf);
829 void begin_burst(void);
830 long end_burst(void);
832 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
834 void http_datestring(char *buf, size_t n, time_t xtime);
837 /* These should be empty, but we have them for testing */
838 #define DEFAULT_HTTPAUTH_USER ""
839 #define DEFAULT_HTTPAUTH_PASS ""
842 /* Exit codes 101 through 109 are initialization failures so we don't want to
843 * just keep respawning indefinitely.
845 #define WC_EXIT_BIND 101 /* Can't bind to the port */
846 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
849 #define WC_TIMEFORMAT_NONE 0
850 #define WC_TIMEFORMAT_AMPM 1
851 #define WC_TIMEFORMAT_24 2