6 #include <sys/select.h>
18 #include <sys/types.h>
20 #include <sys/socket.h>
21 #ifdef HAVE_SYS_TIME_H
28 #include <netinet/in.h>
29 #include <arpa/inet.h>
39 #include <sys/utsname.h>
41 #include <libcitadel.h>
44 #define INADDR_NONE 0xffffffff
55 extern locale_t wc_locales[];
57 #define _(string) gettext(string)
59 #define _(string) (string)
62 #define IsEmptyStr(a) ((a)[0] == '\0')
64 * Uncomment to dump an HTTP trace to stderr
65 #define HTTP_TRACING 1
78 /* Work around PACKAGE/VERSION defs that are (not supposed to be?) in ical.h */
80 # define CTDL_PACKAGE PACKAGE
85 # define CTDL_PACKAGE_STRING PACKAGE_STRING
86 //# undef PACKAGE_STRING
90 # define CTDL_VERSION VERSION
100 #undef PACKAGE_TARNAME
101 #undef PACKAGE_VERSION
102 #undef PACKAGE_BUGREPORT
105 ////////#include "hash.h"
108 /* Work around RedHat's b0rken OpenSSL includes */
109 #define OPENSSL_NO_KRB5
110 #include <openssl/ssl.h>
111 #include <openssl/err.h>
112 #include <openssl/rand.h>
115 #define CALENDAR_ROOM_NAME "Calendar"
116 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
118 #define SIZ 4096 /* generic buffer size */
120 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
122 #define SLEEPING 180 /* TCP connection timeout */
123 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
124 #define PORT_NUM 2000 /* port number to listen on */
125 #define DEVELOPER_ID 0
127 #define CLIENT_VERSION 737 /* This version of WebCit */
128 #define MINIMUM_CIT_VERSION 737 /* min required Citadel ver */
129 #define LIBCITADEL_MIN 738 /* min required libcitadel ver */
130 #define DEFAULT_HOST "localhost" /* Default Citadel server */
131 #define DEFAULT_PORT "504"
132 #define LB (1) /* Internal escape chars */
135 #define TARGET "webcit01" /* Target for inline URL's */
136 #define HOUSEKEEPING 15 /* Housekeeping frequency */
137 #define MIN_WORKER_THREADS 5
138 #define MAX_WORKER_THREADS 250
139 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
141 #define USERCONFIGROOM "My Citadel Config"
142 #define DEFAULT_MAXMSGS 20
145 #ifdef LIBCITADEL_VERSION_NUMBER
146 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
147 #error libcitadel is too old. Please upgrade it before continuing.
153 * Room flags (from Citadel)
157 #define QR_PERMANENT 1 /**< Room does not purge */
158 #define QR_INUSE 2 /**< Set if in use, clear if avail */
159 #define QR_PRIVATE 4 /**< Set for any type of private room */
160 #define QR_PASSWORDED 8 /**< Set if there's a password too */
161 #define QR_GUESSNAME 16 /**< Set if it's a guessname room */
162 #define QR_DIRECTORY 32 /**< Directory room */
163 #define QR_UPLOAD 64 /**< Allowed to upload */
164 #define QR_DOWNLOAD 128 /**< Allowed to download */
165 #define QR_VISDIR 256 /**< Visible directory */
166 #define QR_ANONONLY 512 /**< Anonymous-Only room */
167 #define QR_ANONOPT 1024 /**< Anonymous-Option room */
168 #define QR_NETWORK 2048 /**< Shared network room */
169 #define QR_PREFONLY 4096 /**< Preferred status needed to enter */
170 #define QR_READONLY 8192 /**< Aide status required to post */
171 #define QR_MAILBOX 16384 /**< Set if this is a private mailbox */
176 #define QR2_SYSTEM 1 /**< System room; hide by default */
177 #define QR2_SELFLIST 2 /**< Self-service mailing list mgmt */
178 #define QR2_COLLABDEL 4 /**< Anyone who can post can also delete*/
179 #define QR2_SUBJECTREQ 8 /**< Subject strongly recommended */
180 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
181 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
187 #define UA_GOTOALLOWED 4
188 #define UA_HASNEWMSGS 8
193 * User flags (from Citadel)
195 #define US_NEEDVALID 1 /**< User needs to be validated */
196 #define US_PERM 4 /**< Permanent user */
197 #define US_LASTOLD 16 /**< Print last old message with new */
198 #define US_EXPERT 32 /**< Experienced user */
199 #define US_UNLISTED 64 /**< Unlisted userlog entry */
200 #define US_NOPROMPT 128 /**< Don't prompt after each message */
201 #define US_PROMPTCTL 256 /**< <N>ext & <S>top work at prompt */
202 #define US_DISAPPEAR 512 /**< Use "disappearing msg prompts" */
203 #define US_REGIS 1024 /**< Registered user */
204 #define US_PAGINATOR 2048 /**< Pause after each screen of text */
205 #define US_INTERNET 4096 /**< Internet mail privileges */
206 #define US_FLOORS 8192 /**< User wants to see floors */
207 #define US_COLOR 16384 /**< User wants ANSI color support */
208 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
209 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
210 US_FLOORS | US_COLOR | US_PROMPTCTL )
213 * NLI is the string that shows up in a who's online listing for sessions
214 * that are active, but for which no user has yet authenticated.
216 #define NLI "(not logged in)"
219 /** \brief Linked list of lines appearing in an HTTP client request */
221 struct httprequest *next; /**< the next request in the list */
222 char line[SIZ]; /**< the request line */
226 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
228 typedef struct urlcontent urlcontent;
230 char url_key[32]; /**< the variable name */
231 StrBuf *url_data; /**< its value */
235 * \brief information about us ???
238 int serv_pid; /* Process ID of the Citadel server */
239 char serv_nodename[32]; /* Node name of the Citadel server */
240 char serv_humannode[64]; /* human readable node name of the Citadel server */
241 char serv_fqdn[64]; /* fully quallified Domain Name (such as uncensored.citadel.org) */
242 char serv_software[64]; /* What version does our connected citadel server use */
243 int serv_rev_level; /* Whats the citadel server revision */
244 char serv_bbs_city[64]; /* Geographic location of the Citadel server */
245 char serv_sysadm[64]; /* Name of system administrator */
246 char serv_moreprompt[256]; /* Whats the commandline textprompt */
247 int serv_ok_floors; /* nonzero == server supports floors */
248 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
249 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
250 char serv_default_cal_zone[128];/* Default timezone for unspecified calendar items */
251 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
252 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
253 char serv_svn_revision[256]; /* SVN revision of the server */
254 int serv_supports_openid; /* Does the server support authentication via OpenID? */
260 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
263 struct march *next; /**< pointer to next in linked list */
264 char march_name[128]; /**< name of room */
265 int march_floor; /**< floor number of room */
266 int march_order; /**< sequence in which we are to visit this room */
270 * \brief This struct holds a list of rooms for client display.
271 * It is a binary tree.
274 struct roomlisting *lnext; /**< pointer to 'left' tree node */
275 struct roomlisting *rnext; /**< pointer to 'right' tree node */
276 char rlname[128]; /**< name of room */
277 unsigned rlflags; /**< room flags */
278 int rlfloor; /**< the floor it resides on */
279 int rlorder; /**< room listing order */
285 * \brief Dynamic content for variable substitution in templates
287 typedef struct _wcsubst {
288 int wcs_type; /**< which type of ??? */
289 char wcs_key[32]; /**< ??? what?*/
290 void *wcs_value; /**< ???? what?*/
291 void (*wcs_function)(void); /**< funcion hook ???*/
297 typedef struct _TemplateParam {
304 typedef struct _TemplateToken {
305 const char *pTokenStart;
308 const char *pTokenEnd;
316 TemplateParam *Params[MAXPARAM];
319 typedef void (*WCHandlerFunc)(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context);
320 void RegisterNS(const char *NSName, long len,
323 WCHandlerFunc HandlerFunc);
324 #define RegisterNamespace(a, b, c, d) RegisterNS(a, sizeof(a)-1, b, c, d)
327 typedef void (*SubTemplFunc)(StrBuf *TemplBuffer, void *Context);
328 typedef HashList *(*RetrieveHashlistFunc)(void);
329 typedef void (*HashDestructorFunc) (HashList *KillMe);
330 void RegisterITERATOR(const char *Name, long len,
331 HashList *StaticList,
332 RetrieveHashlistFunc GetHash,
333 SubTemplFunc DoSubTempl,
334 HashDestructorFunc Destructor);
335 #define RegisterIterator(a, b, c, d, e) RegisterITERATOR(a, sizeof(a)-1, b, c, d, e)
339 * \brief Values for wcs_type
342 WCS_STRING, /**< its a string */
343 WCS_FUNCTION, /**< its a function callback */
344 WCS_SERVCMD, /**< its a command to send to the citadel server */
345 WCS_STRBUF, /**< its a strbuf we own */
346 WCS_STRBUF_REF /**< its a strbuf we mustn't free */
350 * \brief mail attachment ???
352 struct wc_attachment {
353 struct wc_attachment *next;/**< pointer to next in list */
354 size_t length; /**< length of the contenttype */
355 char content_type[SIZ]; /**< the content itself ???*/
356 char filename[SIZ]; /**< the filename hooked to this content ??? */
357 char *data; /**< the data pool; aka this content */
361 * \brief message summary structure. ???
363 struct message_summary {
364 time_t date; /**< its creation date */
365 long msgnum; /**< the message number on the citadel server */
366 char from[128]; /**< the author */
367 char to[128]; /**< the recipient */
368 char subj[256]; /**< the title / subject */
369 int hasattachments; /**< does it have atachments? */
370 int is_new; /**< is it yet read? */
374 * \brief Data structure for roomlist-to-folderlist conversion
377 int floor; /**< which floor is it on */
378 char room[SIZ]; /**< which roomname ??? */
379 char name[SIZ]; /**< which is its own name??? */
380 int hasnewmsgs; /**< are there unread messages inside */
381 int is_mailbox; /**< is it a mailbox? */
382 int selectable; /**< can we select it ??? */
383 int view; /**< whats its default view? inbox/calendar.... */
384 int num_rooms; /**< If this is a floor, how many rooms does it have */
387 typedef struct _disp_cal {
388 icalcomponent *cal; /**< cal items for display */
389 long cal_msgnum; /**< cal msgids for display */
390 char *from; /**< owner of this component */
391 int unread; /**< already seen by the user? */
402 * \brief One of these is kept for each active Citadel session.
403 * HTTP transactions are bound to on e at a time.
406 struct wcsession *next; /**< Linked list */
407 int wc_session; /**< WebCit session ID */
408 char wc_username[128]; /**< login name of current user */
409 char wc_fullname[128]; /**< Screen name of current user */
410 char wc_password[128]; /**< Password of current user */
411 char wc_roomname[256]; /**< Room we are currently in */
412 int connected; /**< nonzero == we are connected to Citadel */
413 int logged_in; /**< nonzero == we are logged in */
414 int axlevel; /**< this user's access level */
415 int is_aide; /**< nonzero == this user is an Aide */
416 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
417 int http_sock; /**< HTTP server socket */
418 int serv_sock; /**< Client socket to Citadel server */
419 int chat_sock; /**< Client socket to Citadel server - for chat */
420 unsigned room_flags; /**< flags associated with the current room */
421 unsigned room_flags2; /**< flags associated with the current room */
422 int wc_view; /**< view for the current room */
423 int wc_default_view; /**< default view for the current room */
424 int wc_is_trash; /**< nonzero == current room is a Trash folder */
425 int wc_floor; /**< floor number of current room */
426 char ugname[128]; /**< where does 'ungoto' take us */
427 long uglsn; /**< last seen message number for ungoto */
428 int upload_length; /**< content length of http-uploaded data */
429 char *upload; /**< pointer to http-uploaded data */
430 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
431 char upload_content_type[256]; /**< content type of http-uploaded data */
432 int new_mail; /**< user has new mail waiting */
433 int remember_new_mail; /**< last count of new mail messages */
434 int need_regi; /**< This user needs to register. */
435 int need_vali; /**< New users require validation. */
436 char cs_inet_email[256]; /**< User's preferred Internet addr. */
437 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
438 time_t lastreq; /**< Timestamp of most recent HTTP */
439 int killthis; /**< Nonzero == purge this session */
440 struct march *march; /**< march mode room list */
441 char reply_to[512]; /**< reply-to address */
442 long msgarr[10000]; /**< for read operations */
443 int num_summ; /**< number of messages in mailbox summary view */
444 struct message_summary *summ; /**< array of messages for mailbox summary view */
445 int is_mobile; /**< Client is a handheld browser */
446 HashList *urlstrings; /**< variables passed to webcit in a URL */
447 HashList *vars; /**< HTTP variable substitutions for this page */
448 char this_page[512]; /**< URL of current page */
449 char http_host[512]; /**< HTTP Host: header */
450 HashList *hash_prefs; /**< WebCit preferences for this user */
451 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
452 struct wc_attachment *first_attachment; /**< linked list of attachments for 'enter message' */
453 char last_chat_user[256]; /**< ??? todo */
454 char ImportantMessage[SIZ]; /**< ??? todo */
455 int ctdl_pid; /**< Session ID on the Citadel server */
456 char httpauth_user[256]; /**< only for GroupDAV sessions */
457 char httpauth_pass[256]; /**< only for GroupDAV sessions */
458 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
459 int is_mailbox; /**< the current room is a private mailbox */
460 struct folder *cache_fold; /**< cache the iconbar room list */
461 int cache_max_folders; /**< ??? todo */
462 int cache_num_floors; /**< ??? todo */
463 time_t cache_timestamp; /**< ??? todo */
464 HashList *IconBarSetttings; /**< which icons should be shown / not shown? */
465 long current_iconbar; /**< What is currently in the iconbar? */
466 StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
467 int selected_language; /**< Language selected by user */
468 time_t last_pager_check; /**< last time we polled for instant msgs */
469 int nonce; /**< session nonce (to prevent session riding) */
470 int time_format_cache; /**< which timeformat does our user like? */
471 StrBuf *UrlFragment1; /**< first urlfragment, if NEED_URL is specified by the handler*/
472 StrBuf *UrlFragment2; /**< second urlfragment, if NEED_URL is specified by the handler*/
473 StrBuf *WBuf; /**< Our output buffer */
474 StrBuf *HBuf; /**< Our HeaderBuffer */
477 /** values for WC->current_iconbar */
479 current_iconbar_menu, /**< view the icon menue */
480 current_iconbar_roomlist /**< view the roomtree */
489 #define num_parms(source) num_tokens(source, '|')
492 /* Per-session data */
493 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
494 extern pthread_key_t MyConKey;
496 /* Per-thread SSL context */
498 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
499 extern pthread_key_t ThreadSSL;
500 extern char ctdl_key_dir[PATH_MAX];
501 extern char file_crpt_file_key[PATH_MAX];
502 extern char file_crpt_file_csr[PATH_MAX];
503 extern char file_crpt_file_cer[PATH_MAX];
506 struct serv_info serv_info;
507 extern char floorlist[128][SIZ];
508 extern char *axdefs[];
509 extern char *ctdlhost, *ctdlport;
510 extern int http_port;
511 extern char *server_cookie;
513 extern int setup_wizard;
514 extern char wizard_filename[];
515 extern time_t if_modified_since;
516 extern int follow_xff;
517 extern HashList *HandlerHash;
518 extern HashList *PreferenceHooks;
519 extern HashList *WirelessTemplateCache;
520 extern HashList *WirelessLocalTemplateCache;
521 extern HashList *TemplateCache;
522 extern HashList *LocalTemplateCache;
523 extern HashList *GlobalNS;
524 extern HashList *Iterators;
525 extern HashList *ZoneHash;
529 void InitialiseSemaphores(void);
530 void begin_critical_section(int which_one);
531 void end_critical_section(int which_one);
534 void stuff_to_cookie(char *cookie, size_t clen, int session,
535 char *user, char *pass, char *room);
536 void cookie_to_stuff(char *cookie, int *session,
537 char *user, size_t user_len,
538 char *pass, size_t pass_len,
539 char *room, size_t room_len);
540 void locate_host(char *, int);
541 void become_logged_in(char *, char *, char *);
542 void openid_manual_create(void);
543 void display_login(char *mesg);
544 void display_openids(void);
545 void do_welcome(void);
546 void do_logout(void);
547 void display_main_menu(void);
548 void display_aide_menu(void);
549 void display_advanced_menu(void);
550 void slrp_highest(void);
551 void get_serv_info(char *, char *);
552 int uds_connectsock(char *);
553 int tcp_connectsock(char *, char *);
554 int serv_getln(char *strbuf, int bufsize);
555 int StrBuf_ServGetln(StrBuf *buf);
556 void serv_puts(const char *string);
558 void who_inner_div(void);
559 void ajax_mini_calendar(void);
560 void fmout(char *align);
561 void _fmout(StrBuf *Targt, char *align);
562 void pullquote_fmout(void);
563 void wDumpContent(int);
566 /* These may return NULL if not foud */
567 #define sbstr(a) SBstr(a, sizeof(a) - 1)
568 const StrBuf *SBSTR(const char *key);
569 const StrBuf *SBstr(const char *key, size_t keylen);
571 #define xbstr(a, b) (char*) XBstr(a, sizeof(a) - 1, b)
572 const char *XBstr(char *key, size_t keylen, size_t *len);
573 const char *XBSTR(char *key, size_t *len);
575 #define lbstr(a) LBstr(a, sizeof(a) - 1)
576 long LBstr(char *key, size_t keylen);
577 long LBSTR(char *key);
579 #define ibstr(a) IBstr(a, sizeof(a) - 1)
580 int IBstr(char *key, size_t keylen);
581 int IBSTR(char *key);
583 #define havebstr(a) HaveBstr(a, sizeof(a) - 1)
584 int HaveBstr(char *key, size_t keylen);
585 int HAVEBSTR(char *key);
587 #define yesbstr(a) YesBstr(a, sizeof(a) - 1)
588 int YesBstr(char *key, size_t keylen);
589 int YESBSTR(char *key);
591 /* TODO: get rid of the non-const-typecast */
592 #define bstr(a) (char*) Bstr(a, sizeof(a) - 1)
593 const char *BSTR(char *key);
594 const char *Bstr(char *key, size_t keylen);
596 void urlescputs(char *);
597 void hurlescputs(char *);
598 void jsesc(char *, size_t, char *);
599 void jsescputs(char *);
600 void output_headers( int do_httpheaders,
606 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
607 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
608 void output_static(char *what);
609 void display_mime_icon(void);
610 void print_menu_box(char* Title, char *Class, int nLines, ...);
611 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
612 void escputs(char *strbuf);
613 void url(char *buf, size_t bufsize);
614 void escputs1(char *strbuf, int nbsp, int nolinebreaks);
615 void msgesc(char *target, size_t tlen, char *strbuf);
616 void msgescputs(char *strbuf);
617 void msgescputs1(char *strbuf);
618 void stripout(char *str, char leftboundary, char rightboundary);
619 void dump_vars(void);
620 void embed_main_menu(void);
621 void serv_read(char *buf, int bytes);
622 void readloop(char *oper);
623 void read_message(long msgnum, int printable_view, char *section);
624 void text_to_server(char *ptr);
625 void text_to_server_qp(char *ptr);
626 void confirm_delete_msg(void);
627 void display_success(char *);
628 void authorization_required(const char *message);
629 void server_to_text(void);
630 void save_edit(char *description, char *enter_cmd, int regoto);
631 void display_edit(char *description, char *check_cmd,
632 char *read_cmd, char *save_cmd, int with_room_banner);
633 int gotoroom(char *gname);
634 void confirm_delete_room(void);
636 void display_graphics_upload(char *, char *, char *);
637 void do_graphics_upload(char *upl_cmd);
638 void serv_read(char *buf, int bytes);
639 void serv_gets(char *strbuf);
640 void serv_write(const char *buf, int nbytes);
641 void serv_puts(const char *string);
642 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
643 void load_floorlist(void);
644 void shutdown_sessions(void);
645 void do_housekeeping(void);
646 void smart_goto(char *);
647 void worker_entry(void);
648 void session_loop(struct httprequest *);
649 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
650 void fmt_time(char *buf, time_t thetime);
651 void httpdate(char *buf, time_t thetime);
652 time_t httpdate_to_timestamp(char *buf);
653 void end_webcit_session(void);
654 void page_popup(void);
655 void http_redirect(const char *);
656 void clear_substs(struct wcsession *wc);
657 void clear_local_substs(void);
660 typedef void (*var_callback_fptr)();
663 void SVPut(char *keyname, size_t keylen, int keytype, char *Data);
664 #define svput(a, b, c) SVPut(a, sizeof(a) - 1, b, c)
665 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...) __attribute__((__format__(__printf__,4,5)));
666 void SVPRINTF(char *keyname, int keytype, const char *format,...) __attribute__((__format__(__printf__,3,4)));
667 void SVCALLBACK(char *keyname, var_callback_fptr fcn_ptr);
668 void SVCallback(char *keyname, size_t keylen, var_callback_fptr fcn_ptr);
669 #define svcallback(a, b) SVCallback(a, sizeof(a) - 1, b)
671 void SVPUTBuf(const char *keyname, int keylen, StrBuf *Buf, int ref);
672 #define SVPutBuf(a, b, c); SVPUTBuf(a, sizeof(a) - 1, b, c)
674 void DoTemplate(const char *templatename, long len, void *Context, StrBuf *Target);
675 #define do_template(a, b) DoTemplate(a, sizeof(a) -1, b, NULL);
678 int lingering_close(int fd);
679 char *memreadline(char *start, char *buf, int maxlen);
680 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
681 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
682 void remove_token(char *source, int parmnum, char separator);
683 char *load_mimepart(long msgnum, char *partnum);
684 int pattern2(char *search, char *patn);
685 void do_edit_vcard(long, char *, char *, char *);
686 void striplt(char *);
687 void stripltlen(char *, int *);
688 void select_user_to_edit(char *message, char *preselect);
689 void delete_user(char *);
690 void do_change_view(int);
694 void load_preferences(void);
695 void save_preferences(void);
696 #define get_preference(a, b) get_PREFERENCE(a, sizeof(a) - 1, b)
697 #define get_pref(a, b) get_PREFERENCE(ChrPtr(a), StrLength(a), b)
698 int get_PREFERENCE(const char *key, size_t keylen, StrBuf **value);
699 #define set_preference(a, b, c) set_PREFERENCE(a, sizeof(a) - 1, b, c)
700 #define set_pref(a, b, c) set_PREFERENCE(ChrPtr(a), StrLength(a), b, c)
701 void set_PREFERENCE(const char *key, size_t keylen, StrBuf *value, int save_to_server);
703 #define get_pref_long(a, b, c) get_PREF_LONG(a, sizeof(a) - 1, b, c)
704 int get_PREF_LONG(const char *key, size_t keylen, long *value, long Default);
705 #define set_pref_long(a, b, c) set_PREF_LONG(a, sizeof(a) - 1, b, c)
706 void set_PREF_LONG(const char *key, size_t keylen, long value, int save_to_server);
708 #define get_pref_yesno(a, b, c) get_PREF_YESNO(a, sizeof(a) - 1, b, c)
709 int get_PREF_YESNO(const char *key, size_t keylen, int *value, int Default);
710 #define set_pref_yesno(a, b, c) set_PREF_YESNO(a, sizeof(a) - 1, b, c)
711 void set_PREF_YESNO(const char *key, size_t keylen, int value, int save_to_server);
713 #define get_room_pref(a) get_ROOM_PREFS(a, sizeof(a) - 1)
714 StrBuf *get_ROOM_PREFS(const char *key, size_t keylen);
716 #define set_room_pref(a, b, c) set_ROOM_PREFS(a, sizeof(a) - 1, b, c)
717 void set_ROOM_PREFS(const char *key, size_t keylen, StrBuf *value, int save_to_server);
719 int is_msg_in_mset(char *mset, long msgnum);
720 void display_addressbook(long msgnum, char alpha);
721 void offer_start_page(void);
722 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext);
723 void output_html(char *, int);
724 void do_listsub(void);
725 void toggle_self_service(void);
726 ssize_t write(int fd, const void *buf, size_t count);
727 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum);
728 void display_calendar(long msgnum, int unread);
729 void display_task(long msgnum, int unread);
730 void display_note(long msgnum, int unread);
731 void updatenote(void);
732 void do_calendar_view(void);
733 void do_tasks_view(void);
734 void calendar_summary_view(void);
735 int load_msg_ptrs(char *servcmd, int with_headers);
736 void free_attachments(struct wcsession *sess);
737 void free_march_list(struct wcsession *wcf);
738 void display_rules_editor_inner_div(void);
739 void generate_uuid(char *);
740 void CtdlMakeTempFileName(char *, int);
741 void address_book_popup(void);
742 void begin_ajax_response(void);
743 void end_ajax_response(void);
744 void initialize_viewdefs(void);
745 void initialize_axdefs(void);
746 void burn_folder_cache(time_t age);
747 void list_all_rooms_by_floor(const char *viewpref);
748 void display_pictureview(void);
750 void display_edit_task(void);
751 void display_edit_event(void);
752 icaltimezone *get_default_icaltimezone(void);
753 void display_icaltimetype_as_webform(struct icaltimetype *, char *);
754 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
755 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
756 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from, int unread);
757 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from, int unread);
758 void ical_dezonify(icalcomponent *cal);
759 void partstat_as_string(char *buf, icalproperty *attendee);
760 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
761 void check_attendee_availability(icalcomponent *supplied_vevent);
762 void do_freebusy(char *req);
763 int ical_ctdl_is_overlap(
764 struct icaltimetype t1start,
765 struct icaltimetype t1end,
766 struct icaltimetype t2start,
767 struct icaltimetype t2end
771 void initialize_locales(void);
772 void ShutdownLocale(void);
774 void TmplGettext(StrBuf *Target, int nTokens, WCTemplateToken *Token);
776 extern char *months[];
778 int read_server_binary(StrBuf *Ret, size_t total_len);
779 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
780 int read_server_text(StrBuf *Buf, long *nLines);;
781 int goto_config_room(void);
782 long locate_user_vcard(char *username, long usernum);
783 void sleeeeeeeeeep(int);
784 void http_transmit_thing(const char *content_type, int is_static);
785 long unescape_input(char *buf);
786 void do_selected_iconbar(void);
787 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
788 void spawn_another_worker_thread(void);
789 void display_rss(char *roomname, char *request_method);
790 void offer_languages(void);
791 void set_selected_language(const char *);
792 void go_selected_language(void);
793 void stop_selected_language(void);
794 void preset_locale(void);
795 void httplang_to_locale(char *LocaleString);
796 void tabbed_dialog(int num_tabs, char *tabnames[]);
797 void begin_tab(int tabnum, int num_tabs);
798 void end_tab(int tabnum, int num_tabs);
799 void str_wiki_index(char *s);
800 int get_time_format_cached (void);
801 int xtoi(char *in, size_t len);
802 void webcit_fmt_date(char *buf, time_t thetime, int brief);
803 int fetch_http(char *url, char *target_buf, int maxbytes);
805 int is_mobile_ua(char *user_agent);
808 iconv_t ctdl_iconv_open(const char *tocode, const char *fromcode);
811 void embed_room_banner(char *, int);
813 /* navbar types that can be passed to embed_room_banner */
823 void ssl_lock(int mode, int n, const char *file, int line);
824 int starttls(int sock);
825 extern SSL_CTX *ssl_ctx;
826 int client_read_ssl(char *buf, int bytes, int timeout);
827 void client_write_ssl(const char *buf, int nbytes);
832 int ZEXPORT compress_gzip(Bytef * dest, size_t * destLen,
833 const Bytef * source, uLong sourceLen, int level);
836 void utf8ify_rfc822_string(char *buf);
838 void begin_burst(void);
839 long end_burst(void);
841 extern char *hourname[]; /**< Names of hours (12am, 1am, etc.) */
843 void http_datestring(char *buf, size_t n, time_t xtime);
846 typedef void (*WebcitHandlerFunc)(void);
847 typedef struct _WebcitHandler{
851 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
854 #define ANONYMOUS (1<<1)
855 #define NEED_URL (1<<2)
858 /* These should be empty, but we have them for testing */
859 #define DEFAULT_HTTPAUTH_USER ""
860 #define DEFAULT_HTTPAUTH_PASS ""
863 /* Exit codes 101 through 109 are initialization failures so we don't want to
864 * just keep respawning indefinitely.
866 #define WC_EXIT_BIND 101 /* Can't bind to the port */
867 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
870 #define WC_TIMEFORMAT_NONE 0
871 #define WC_TIMEFORMAT_AMPM 1
872 #define WC_TIMEFORMAT_24 2