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
89 ////////#include "hash.h"
92 /* Work around RedHat's b0rken OpenSSL includes */
93 #define OPENSSL_NO_KRB5
94 #include <openssl/ssl.h>
95 #include <openssl/err.h>
96 #include <openssl/rand.h>
99 #define CALENDAR_ROOM_NAME "Calendar"
100 #define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
102 #define SIZ 4096 /* generic buffer size */
104 #define TRACE fprintf(stderr, "Checkpoint: %s, %d\n", __FILE__, __LINE__)
106 #define SLEEPING 180 /* TCP connection timeout */
107 #define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
108 #define PORT_NUM 2000 /* port number to listen on */
109 #define DEVELOPER_ID 0
111 #define CLIENT_VERSION 739 /* This version of WebCit */
112 #define MINIMUM_CIT_VERSION 739 /* min required Citadel ver */
113 #define LIBCITADEL_MIN 739 /* min required libcitadel ver */
114 #define DEFAULT_HOST "localhost" /* Default Citadel server */
115 #define DEFAULT_PORT "504"
116 #define TARGET "webcit01" /* Target for inline URL's */
117 #define HOUSEKEEPING 15 /* Housekeeping frequency */
118 #define MIN_WORKER_THREADS 5
119 #define MAX_WORKER_THREADS 250
120 #define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
122 #define USERCONFIGROOM "My Citadel Config"
123 #define DEFAULT_MAXMSGS 20
126 #ifdef LIBCITADEL_VERSION_NUMBER
127 #if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
128 #error libcitadel is too old. Please upgrade it before continuing.
134 * Room flags (from Citadel)
138 #define QR_PERMANENT 1 /* Room does not purge */
139 #define QR_INUSE 2 /* Set if in use, clear if avail */
140 #define QR_PRIVATE 4 /* Set for any type of private room */
141 #define QR_PASSWORDED 8 /* Set if there's a password too */
142 #define QR_GUESSNAME 16 /* Set if it's a guessname room */
143 #define QR_DIRECTORY 32 /* Directory room */
144 #define QR_UPLOAD 64 /* Allowed to upload */
145 #define QR_DOWNLOAD 128 /* Allowed to download */
146 #define QR_VISDIR 256 /* Visible directory */
147 #define QR_ANONONLY 512 /* Anonymous-Only room */
148 #define QR_ANONOPT 1024 /* Anonymous-Option room */
149 #define QR_NETWORK 2048 /* Shared network room */
150 #define QR_PREFONLY 4096 /* Preferred status needed to enter */
151 #define QR_READONLY 8192 /* Aide status required to post */
152 #define QR_MAILBOX 16384 /* Set if this is a private mailbox */
157 #define QR2_SYSTEM 1 /* System room; hide by default */
158 #define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
159 #define QR2_COLLABDEL 4 /* Anyone who can post can also delete*/
160 #define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
161 #define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
162 #define QR2_MODERATED 32 /* Listservice aide has to permit posts */
168 #define UA_GOTOALLOWED 4
169 #define UA_HASNEWMSGS 8
174 * User flags (from Citadel)
176 #define US_NEEDVALID 1 /* User needs to be validated */
177 #define US_PERM 4 /* Permanent user */
178 #define US_LASTOLD 16 /* Print last old message with new */
179 #define US_EXPERT 32 /* Experienced user */
180 #define US_UNLISTED 64 /* Unlisted userlog entry */
181 #define US_NOPROMPT 128 /* Don't prompt after each message */
182 #define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
183 #define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
184 #define US_REGIS 1024 /* Registered user */
185 #define US_PAGINATOR 2048 /* Pause after each screen of text */
186 #define US_INTERNET 4096 /* Internet mail privileges */
187 #define US_FLOORS 8192 /* User wants to see floors */
188 #define US_COLOR 16384 /* User wants ANSI color support */
189 #define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
190 US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
191 US_FLOORS | US_COLOR | US_PROMPTCTL )
194 * NLI is the string that shows up in a who's online listing for sessions
195 * that are active, but for which no user has yet authenticated.
197 #define NLI "(not logged in)"
201 * \brief Linked list of session variables encoded in an x-www-urlencoded content type
203 typedef struct urlcontent urlcontent;
205 char url_key[32]; /* the variable name */
206 StrBuf *url_data; /* its value */
210 * \brief information about us ???
213 int serv_pid; /* Process ID of the Citadel server */
214 char serv_nodename[32]; /* Node name of the Citadel server */
215 char serv_humannode[64]; /* human readable node name of the Citadel server */
216 char serv_fqdn[64]; /* fully quallified Domain Name (such as uncensored.citadel.org) */
217 char serv_software[64]; /* What version does our connected citadel server use */
218 int serv_rev_level; /* Whats the citadel server revision */
219 char serv_bbs_city[64]; /* Geographic location of the Citadel server */
220 char serv_sysadm[64]; /* Name of system administrator */
221 char serv_moreprompt[256]; /* Whats the commandline textprompt */
222 int serv_ok_floors; /* nonzero == server supports floors */
223 int serv_supports_ldap; /* is the server linked against an ldap tree for adresses? */
224 int serv_newuser_disabled; /* Has the server disabled self-service new user creation? */
225 char serv_default_cal_zone[128];/* Default timezone for unspecified calendar items */
226 int serv_supports_sieve; /* Does the server support Sieve mail filtering? */
227 int serv_fulltext_enabled; /* Does the server have the full text index enabled? */
228 char serv_svn_revision[256]; /* SVN revision of the server */
229 int serv_supports_openid; /* Does the server support authentication via OpenID? */
235 * \brief This struct holds a list of rooms for \\\<G\\\>oto operations.
238 struct march *next; /* pointer to next in linked list */
239 char march_name[128]; /* name of room */
240 int march_floor; /* floor number of room */
241 int march_order; /* sequence in which we are to visit this room */
245 * \brief This struct holds a list of rooms for client display.
246 * It is a binary tree.
249 struct roomlisting *lnext; /* pointer to 'left' tree node */
250 struct roomlisting *rnext; /* pointer to 'right' tree node */
251 char rlname[128]; /* name of room */
252 unsigned rlflags; /* room flags */
253 int rlfloor; /* the floor it resides on */
254 int rlorder; /* room listing order */
260 #define TYPE_PREFSTR 3
261 #define TYPE_PREFINT 4
262 #define TYPE_GETTEXT 5
267 typedef struct _TemplateParam {
274 typedef struct _TemplateToken {
275 const StrBuf *FileName; /* Reference to print error messages; not to be freed */
278 const char *pTokenStart;
281 const char *pTokenEnd;
290 TemplateParam *Params[MAXPARAM];
293 typedef void (*WCHandlerFunc)();
297 * \brief Dynamic content for variable substitution in templates
299 typedef struct _wcsubst {
300 int wcs_type; /* which type of Substitution are we */
301 char wcs_key[32]; /* copy of our hashkey for debugging */
302 StrBuf *wcs_value; /* if we're a string, keep it here */
303 long lvalue; /* type long? keep data here */
304 int ContextRequired; /* do we require a context type? */
305 WCHandlerFunc wcs_function; /* funcion hook ???*/
309 #define CTX_SITECFG 1
310 #define CTX_SESSION 2
311 #define CTX_INETCFG 3
315 #define CTX_NODECONF 7
316 #define CTX_USERLIST 8
317 #define CTX_MAILSUM 9
318 #define CTX_MIME_ATACH 10
319 #define CTX_STRBUF 12
320 #define CTX_LONGVECTOR 13
323 void RegisterNS(const char *NSName, long len,
326 WCHandlerFunc HandlerFunc,
327 int ContextRequired);
328 #define RegisterNamespace(a, b, c, d, e) RegisterNS(a, sizeof(a)-1, b, c, d, e)
330 typedef int (*WCConditionalFunc)(WCTemplateToken *Token, void *Context, int ContextType);
331 typedef struct _ConditionalStruct {
332 const char *PlainName;
335 WCConditionalFunc CondF;
337 void RegisterConditional(const char *Name, long len,
339 WCConditionalFunc CondF,
340 int ContextRequired);
344 typedef void (*SubTemplFunc)(StrBuf *TemplBuffer, void *Context, WCTemplateToken *Token);
345 typedef HashList *(*RetrieveHashlistFunc)(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType);
346 typedef void (*HashDestructorFunc) (HashList **KillMe);
347 void RegisterITERATOR(const char *Name, long len, /* Our identifier */
348 int AdditionalParams, /* doe we use more parameters? */
349 HashList *StaticList, /* pointer to webcit lifetime hashlists */
350 RetrieveHashlistFunc GetHash, /* else retrieve the hashlist by calling this function */
351 SubTemplFunc DoSubTempl, /* call this function on each iteration for svput & friends */
352 HashDestructorFunc Destructor, /* use this function to shut down the hash; NULL if its a reference */
353 int ContextType, /* which context do we provide to the subtemplate? */
354 int XPectContextType); /* which context do we expct to be called in? */
355 #define RegisterIterator(a, b, c, d, e, f, g, h) RegisterITERATOR(a, sizeof(a)-1, b, c, d, e, f, g, h)
357 void GetTemplateTokenString(WCTemplateToken *Tokens,
363 void SVPut(char *keyname, size_t keylen, int keytype, char *Data);
364 #define svput(a, b, c) SVPut(a, sizeof(a) - 1, b, c)
365 void SVPutLong(char *keyname, size_t keylen, long Data);
366 #define svputlong(a, b) SVPutLong(a, sizeof(a) - 1, b)
367 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...) __attribute__((__format__(__printf__,4,5)));
368 void SVPRINTF(char *keyname, int keytype, const char *format,...) __attribute__((__format__(__printf__,3,4)));
369 void SVCALLBACK(char *keyname, WCHandlerFunc fcn_ptr);
370 void SVCallback(char *keyname, size_t keylen, WCHandlerFunc fcn_ptr);
371 #define svcallback(a, b) SVCallback(a, sizeof(a) - 1, b)
373 void SVPUTBuf(const char *keyname, int keylen, const StrBuf *Buf, int ref);
374 #define SVPutBuf(a, b, c); SVPUTBuf(a, sizeof(a) - 1, b, c)
376 void DoTemplate(const char *templatename, long len, StrBuf *Target, void *Context, int ContextType);
377 #define do_template(a, b) DoTemplate(a, sizeof(a) -1, NULL, b, 0);
378 void url_do_template(void);
380 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup);
381 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup);
383 void StrBufAppendTemplate(StrBuf *Target,
385 WCTemplateToken *Tokens,
386 void *Context, int ContextType,
387 const StrBuf *Source, int FormatTypeIndex);
388 CompareFunc RetrieveSort(long ContextType, const char *OtherPrefix,
389 const char *Default, long ldefault, long DefaultDirection);
390 void RegisterSortFunc(const char *name, long len,
391 const char *prepend, long preplen,
398 * \brief Values for wcs_type
401 WCS_STRING, /* its a string */
402 WCS_FUNCTION, /* its a function callback */
403 WCS_SERVCMD, /* its a command to send to the citadel server */
404 WCS_STRBUF, /* its a strbuf we own */
405 WCS_STRBUF_REF, /* its a strbuf we mustn't free */
406 WCS_LONG /* its an integer */
411 typedef struct wc_mime_attachment wc_mime_attachment;
412 typedef void (*RenderMimeFunc)(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset);
413 struct wc_mime_attachment {
422 size_t length; /* length of the mimeatachment */
424 long lvalue; /* if we put a long... */
425 long msgnum; /**< the message number on the citadel server derived from message_summary */
426 RenderMimeFunc Renderer;
428 void DestroyMime(void *vMime);
432 * \brief message summary structure. ???
434 typedef struct _message_summary {
435 time_t date; /**< its creation date */
436 long msgnum; /**< the message number on the citadel server */
439 StrBuf *from; /**< the author */
440 StrBuf *to; /**< the recipient */
441 StrBuf *subj; /**< the title / subject */
442 StrBuf *reply_inreplyto;
443 StrBuf *reply_references;
451 const StrBuf *PartNum;
453 HashList *Attachments; /**< list of Accachments */
454 HashList *Submessages;
455 HashList *AttachLinks;
459 int is_new; /**< is it yet read? */
460 int hasattachments; /* does it have atachments? */
463 /** The mime part of the message */
464 wc_mime_attachment *MsgBody;
466 void DestroyMessageSummary(void *vMsg);
467 inline message_summary* GetMessagePtrAt(int n, HashList *Summ);
469 typedef void (*ExamineMsgHeaderFunc)(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset);
471 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime);
476 * \brief Data structure for roomlist-to-folderlist conversion
479 int floor; /* which floor is it on */
480 char room[SIZ]; /* which roomname ??? */
481 char name[SIZ]; /* which is its own name??? */
482 int hasnewmsgs; /* are there unread messages inside */
483 int is_mailbox; /* is it a mailbox? */
484 int selectable; /* can we select it ??? */
485 int view; /* whats its default view? inbox/calendar.... */
486 int num_rooms; /* If this is a floor, how many rooms does it have */
489 typedef struct _disp_cal {
490 icalcomponent *cal; /* cal items for display */
491 long cal_msgnum; /* cal msgids for display */
492 char *from; /* owner of this component */
493 int unread; /* already seen by the user? */
505 * Address book entry (keep it short and sweet, it's just a quickie lookup
506 * which we can use to get to the real meat and bones later)
508 typedef struct _addrbookent {
509 char ab_name[64]; /**< name string */
510 long ab_msgnum; /**< message number of address book entry */
514 typedef struct _headereval {
515 ExamineMsgHeaderFunc evaluator;
533 * One of these is kept for each active Citadel session.
534 * HTTP transactions are bound to one at a time.
537 struct wcsession *next; /**< Linked list */
538 int wc_session; /**< WebCit session ID */
539 char wc_username[128]; /**< login name of current user */
540 char wc_fullname[128]; /**< Screen name of current user */
541 char wc_password[128]; /**< Password of current user */
542 char wc_roomname[256]; /**< Room we are currently in */
543 int connected; /**< nonzero == we are connected to Citadel */
544 int logged_in; /**< nonzero == we are logged in */
545 int axlevel; /**< this user's access level */
546 int is_aide; /**< nonzero == this user is an Aide */
547 int is_room_aide; /**< nonzero == this user is a Room Aide in this room */
548 int http_sock; /**< HTTP server socket */
549 int serv_sock; /**< Client socket to Citadel server */
550 int chat_sock; /**< Client socket to Citadel server - for chat */
551 unsigned room_flags; /**< flags associated with the current room */
552 unsigned room_flags2; /**< flags associated with the current room */
553 int wc_view; /**< view for the current room */
554 int wc_default_view; /**< default view for the current room */
555 int wc_is_trash; /**< nonzero == current room is a Trash folder */
556 int wc_floor; /**< floor number of current room */
557 char ugname[128]; /**< where does 'ungoto' take us */
558 long uglsn; /**< last seen message number for ungoto */
559 int upload_length; /**< content length of http-uploaded data */
560 char *upload; /**< pointer to http-uploaded data */
561 char upload_filename[PATH_MAX]; /**< filename of http-uploaded data */
562 char upload_content_type[256]; /**< content type of http-uploaded data */
563 int new_mail; /**< user has new mail waiting */
564 int remember_new_mail; /**< last count of new mail messages */
565 int need_regi; /**< This user needs to register. */
566 int need_vali; /**< New users require validation. */
567 char cs_inet_email[256]; /**< User's preferred Internet addr. */
568 pthread_mutex_t SessionMutex; /**< mutex for exclusive access */
569 time_t lastreq; /**< Timestamp of most recent HTTP */
570 int killthis; /**< Nonzero == purge this session */
571 struct march *march; /**< march mode room list */
572 char reply_to[512]; /**< reply-to address */
573 HashList *summ; /**< list of messages for mailbox summary view */
574 int is_mobile; /**< Client is a handheld browser */
575 HashList *urlstrings; /**< variables passed to webcit in a URL */
576 HashList *vars; /**< HTTP variable substitutions for this page */
577 char this_page[512]; /**< URL of current page */
578 char http_host[512]; /**< HTTP Host: header */
579 HashList *hash_prefs; /**< WebCit preferences for this user */
580 HashList *disp_cal_items; /**< sorted list of calendar items; startdate is the sort criteria. */
581 HashList *attachments; /**< list of attachments for 'enter message' */
582 char last_chat_user[256]; /**< ??? todo */
583 char ImportantMessage[SIZ]; /**< ??? todo */
584 int ctdl_pid; /**< Session ID on the Citadel server */
585 char httpauth_user[256]; /**< only for GroupDAV sessions */
586 char httpauth_pass[256]; /**< only for GroupDAV sessions */
587 int gzip_ok; /**< Nonzero if Accept-encoding: gzip */
588 int is_mailbox; /**< the current room is a private mailbox */
589 struct folder *cache_fold; /**< cache the iconbar room list */
590 int cache_max_folders; /**< ??? todo */
591 int cache_num_floors; /**< ??? todo */
592 time_t cache_timestamp; /**< ??? todo */
593 HashList *IconBarSetttings; /**< which icons should be shown / not shown? */
594 long current_iconbar; /**< What is currently in the iconbar? */
595 const StrBuf *floordiv_expanded; /**< which floordiv currently expanded */
596 int selected_language; /**< Language selected by user */
597 time_t last_pager_check; /**< last time we polled for instant msgs */
598 int nonce; /**< session nonce (to prevent session riding) */
599 int time_format_cache; /**< which timeformat does our user like? */
600 StrBuf *UrlFragment1; /**< first urlfragment, if NEED_URL is specified by the handler*/
601 StrBuf *UrlFragment2; /**< second urlfragment, if NEED_URL is specified by the handler*/
602 StrBuf *UrlFragment3; /**< third urlfragment, if NEED_URL is specified by the handler*/
603 StrBuf *WBuf; /**< Our output buffer */
604 StrBuf *HBuf; /**< Our HeaderBuffer */
605 StrBuf *CLineBuf; /**< linebuffering client stuff */
606 StrBuf *DefaultCharset; /**< Charset the user preferes */
607 HashList *ServCfg; /**< cache our server config for editing */
608 HashList *InetCfg; /**< Our inet server config for editing */
610 StrBuf *trailing_javascript; /**< extra javascript to be appended to page */
613 /* values for WC->current_iconbar */
615 current_iconbar_menu, /* view the icon menue */
616 current_iconbar_roomlist /* view the roomtree */
626 * calview contains data passed back and forth between the message fetching loop
627 * and the calendar view renderer.
646 #define num_parms(source) num_tokens(source, '|')
649 /* Per-session data */
650 #define WC ((struct wcsession *)pthread_getspecific(MyConKey))
651 extern pthread_key_t MyConKey;
653 /* Per-thread SSL context */
655 #define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
656 extern pthread_key_t ThreadSSL;
657 extern char ctdl_key_dir[PATH_MAX];
658 extern char file_crpt_file_key[PATH_MAX];
659 extern char file_crpt_file_csr[PATH_MAX];
660 extern char file_crpt_file_cer[PATH_MAX];
663 struct serv_info serv_info;
664 extern char floorlist[128][SIZ];
665 extern char *axdefs[];
666 extern char *ctdlhost, *ctdlport;
667 extern int http_port;
668 extern char *server_cookie;
670 extern int setup_wizard;
671 extern char wizard_filename[];
672 extern time_t if_modified_since;
673 extern int follow_xff;
674 extern HashList *HandlerHash;
675 extern HashList *PreferenceHooks;
676 extern HashList *WirelessTemplateCache;
677 extern HashList *WirelessLocalTemplateCache;
678 extern HashList *TemplateCache;
679 extern HashList *LocalTemplateCache;
680 extern HashList *GlobalNS;
681 extern HashList *Iterators;
682 extern HashList *ZoneHash;
683 extern HashList *Conditionals;
684 extern HashList *MsgHeaderHandler;
685 extern HashList *MimeRenderHandler;
686 extern HashList *SortHash;
688 void InitialiseSemaphores(void);
689 void begin_critical_section(int which_one);
690 void end_critical_section(int which_one);
693 void stuff_to_cookie(char *cookie, size_t clen, int session,
694 char *user, char *pass, char *room);
695 void cookie_to_stuff(StrBuf *cookie, int *session,
696 char *user, size_t user_len,
697 char *pass, size_t pass_len,
698 char *room, size_t room_len);
699 void locate_host(char *, int);
700 void become_logged_in(char *, char *, char *);
701 void openid_manual_create(void);
702 void display_login();
703 void display_openids(void);
704 void do_welcome(void);
705 void do_logout(void);
706 void display_main_menu(void);
707 void display_aide_menu(void);
708 void display_advanced_menu(void);
709 void slrp_highest(void);
710 void get_serv_info(char *, char *);
711 int uds_connectsock(char *);
712 int tcp_connectsock(char *, char *);
713 int serv_getln(char *strbuf, int bufsize);
714 int StrBuf_ServGetln(StrBuf *buf);
715 int GetServerStatus(StrBuf *Line, long* FullState);
716 void serv_puts(const char *string);
718 void who_inner_div(void);
719 void ajax_mini_calendar(void);
720 void fmout(char *align);
721 void _fmout(StrBuf *Targt, char *align);
722 void FmOut(StrBuf *Target, char *align, StrBuf *Source);
723 void pullquote_fmout(void);
724 void wDumpContent(int);
726 int Flathash(const char *str, long len);
730 /* URL / Mime Post parsing -> paramhandling.c */
731 void upload_handler(char *name, char *filename, char *partnum, char *disp,
732 void *content, char *cbtype, char *cbcharset,
733 size_t length, char *encoding, char *cbid, void *userdata);
735 void ParseURLParams(StrBuf *url);
738 /* These may return NULL if not foud */
739 #define sbstr(a) SBstr(a, sizeof(a) - 1)
740 const StrBuf *SBSTR(const char *key);
741 const StrBuf *SBstr(const char *key, size_t keylen);
743 #define xbstr(a, b) (char*) XBstr(a, sizeof(a) - 1, b)
744 const char *XBstr(const char *key, size_t keylen, size_t *len);
745 const char *XBSTR(const char *key, size_t *len);
747 #define lbstr(a) LBstr(a, sizeof(a) - 1)
748 long LBstr(const char *key, size_t keylen);
749 long LBSTR(const char *key);
751 #define ibstr(a) IBstr(a, sizeof(a) - 1)
752 int IBstr(const char *key, size_t keylen);
753 int IBSTR(const char *key);
755 #define havebstr(a) HaveBstr(a, sizeof(a) - 1)
756 int HaveBstr(const char *key, size_t keylen);
757 int HAVEBSTR(const char *key);
759 #define yesbstr(a) YesBstr(a, sizeof(a) - 1)
760 int YesBstr(const char *key, size_t keylen);
761 int YESBSTR(const char *key);
763 /* TODO: get rid of the non-const-typecast */
764 #define bstr(a) (char*) Bstr(a, sizeof(a) - 1)
765 const char *BSTR(const char *key);
766 const char *Bstr(const char *key, size_t keylen);
770 void UrlescPutStrBuf(const StrBuf *strbuf);
771 void StrEscPuts(const StrBuf *strbuf);
772 void StrEscputs1(const StrBuf *strbuf, int nbsp, int nolinebreaks);
774 void urlescputs(const char *);
775 void hurlescputs(const char *);
776 void jsesc(char *, size_t, char *);
777 void jsescputs(char *);
778 void output_headers( int do_httpheaders,
784 void wprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
785 void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
786 void output_static(char *what);
788 void print_menu_box(char* Title, char *Class, int nLines, ...);
789 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks);
790 void escputs(char *strbuf);
791 void url(char *buf, size_t bufsize);
792 void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
793 void escputs1(char *strbuf, int nbsp, int nolinebreaks);
794 void msgesc(char *target, size_t tlen, char *strbuf);
795 void msgescputs(char *strbuf);
796 void msgescputs1(char *strbuf);
797 void stripout(char *str, char leftboundary, char rightboundary);
798 void dump_vars(void);
799 void embed_main_menu(void);
800 void serv_read(char *buf, int bytes);
810 typedef void (*readloop_servcmd)(char *buf, long bufsize);
812 typedef struct _readloopstruct {
814 readloop_servcmd cmd;
816 void readloop(long oper);
817 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, int printable_view, const StrBuf *section);
818 void do_addrbook_view(addrbookent *addrbook, int num_ab);
819 void fetch_ab_name(message_summary *Msg, char *namebuf);
820 void display_vcard(StrBuf *Target, const char *vcard_source, char alpha, int full, char *storename, long msgnum);
821 void text_to_server(char *ptr);
822 void text_to_server_qp(char *ptr);
823 void confirm_delete_msg(void);
824 void display_success(char *);
825 void authorization_required(const char *message);
826 void server_to_text(void);
827 void save_edit(char *description, char *enter_cmd, int regoto);
828 void display_edit(char *description, char *check_cmd,
829 char *read_cmd, char *save_cmd, int with_room_banner);
830 int gotoroom(char *gname);
831 void confirm_delete_room(void);
833 void display_graphics_upload(char *, char *, char *);
834 void do_graphics_upload(char *upl_cmd);
835 void serv_read(char *buf, int bytes);
836 void serv_gets(char *strbuf);
837 void serv_write(const char *buf, int nbytes);
838 void serv_puts(const char *string);
839 void serv_putbuf(const StrBuf *string);
840 void serv_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
841 void load_floorlist(void);
842 void shutdown_sessions(void);
843 void do_housekeeping(void);
844 void smart_goto(char *);
845 void worker_entry(void);
846 void session_loop(HashList *HTTPHeaders, StrBuf *ReqLine, StrBuf *ReqType, StrBuf *ReadBuf);
847 size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
848 void fmt_time(char *buf, time_t thetime);
849 void httpdate(char *buf, time_t thetime);
850 time_t httpdate_to_timestamp(StrBuf *buf);
851 void end_webcit_session(void);
852 void page_popup(void);
853 void http_redirect(const char *);
854 void clear_substs(struct wcsession *wc);
855 void clear_local_substs(void);
859 int lingering_close(int fd);
860 char *memreadline(char *start, char *buf, int maxlen);
861 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
862 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
863 void remove_token(char *source, int parmnum, char separator);
864 char *load_mimepart(long msgnum, char *partnum);
865 void MimeLoadData(wc_mime_attachment *Mime);
866 int pattern2(char *search, char *patn);
867 void do_edit_vcard(long, char *, char *, char *);
868 void striplt(char *);
869 void stripltlen(char *, int *);
870 void select_user_to_edit(char *message, char *preselect);
871 void delete_user(char *);
872 void do_change_view(int);
876 void load_preferences(void);
877 void save_preferences(void);
878 #define get_preference(a, b) get_PREFERENCE(a, sizeof(a) - 1, b)
879 #define get_pref(a, b) get_PREFERENCE(ChrPtr(a), StrLength(a), b)
880 int get_PREFERENCE(const char *key, size_t keylen, StrBuf **value);
881 #define set_preference(a, b, c) set_PREFERENCE(a, sizeof(a) - 1, b, c)
882 #define set_pref(a, b, c) set_PREFERENCE(ChrPtr(a), StrLength(a), b, c)
883 void set_PREFERENCE(const char *key, size_t keylen, StrBuf *value, int save_to_server);
885 #define get_pref_long(a, b, c) get_PREF_LONG(a, sizeof(a) - 1, b, c)
886 int get_PREF_LONG(const char *key, size_t keylen, long *value, long Default);
887 #define set_pref_long(a, b, c) set_PREF_LONG(a, sizeof(a) - 1, b, c)
888 void set_PREF_LONG(const char *key, size_t keylen, long value, int save_to_server);
890 #define get_pref_yesno(a, b, c) get_PREF_YESNO(a, sizeof(a) - 1, b, c)
891 int get_PREF_YESNO(const char *key, size_t keylen, int *value, int Default);
892 #define set_pref_yesno(a, b, c) set_PREF_YESNO(a, sizeof(a) - 1, b, c)
893 void set_PREF_YESNO(const char *key, size_t keylen, int value, int save_to_server);
895 #define get_room_pref(a) get_ROOM_PREFS(a, sizeof(a) - 1)
896 StrBuf *get_ROOM_PREFS(const char *key, size_t keylen);
898 #define set_room_pref(a, b, c) set_ROOM_PREFS(a, sizeof(a) - 1, b, c)
899 void set_ROOM_PREFS(const char *key, size_t keylen, StrBuf *value, int save_to_server);
901 int is_msg_in_mset(char *mset, long msgnum);
902 void display_addressbook(long msgnum, char alpha);
903 void offer_start_page(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
904 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext);
905 void output_html(const char *, int, int, StrBuf *, StrBuf *);
906 void do_listsub(void);
907 ssize_t write(int fd, const void *buf, size_t count);
908 void cal_process_attachment(wc_mime_attachment *Mime);
909 void load_calendar_item(message_summary *Msg, int unread, struct calview *c);
910 void display_calendar(message_summary *Msg, int unread);
911 void display_task(message_summary *Msg, int unread);
912 void display_note(message_summary *Msg, int unread);
913 void updatenote(void);
914 void parse_calendar_view_request(struct calview *c);
915 void render_calendar_view(struct calview *c);
916 void do_tasks_view(void);
917 void calendar_summary_view(void);
918 int load_msg_ptrs(char *servcmd, int with_headers);
919 void free_attachments(struct wcsession *sess);
920 void free_march_list(struct wcsession *wcf);
921 void display_rules_editor_inner_div(void);
922 void generate_uuid(char *);
923 void CtdlMakeTempFileName(char *, int);
924 void address_book_popup(void);
925 void begin_ajax_response(void);
926 void end_ajax_response(void);
927 void initialize_viewdefs(void);
928 void initialize_axdefs(void);
929 void burn_folder_cache(time_t age);
930 void list_all_rooms_by_floor(const char *viewpref);
931 void display_pictureview(void);
933 void display_edit_task(void);
934 void display_edit_event(void);
935 icaltimezone *get_default_icaltimezone(void);
936 void display_icaltimetype_as_webform(struct icaltimetype *, char *, int);
937 void icaltime_from_webform(struct icaltimetype *result, char *prefix);
938 void icaltime_from_webform_dateonly(struct icaltimetype *result, char *prefix);
939 void display_edit_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
940 int unread, struct calview *calv);
941 void save_individual_event(icalcomponent *supplied_vtodo, long msgnum, char *from,
942 int unread, struct calview *calv);
943 void ical_dezonify(icalcomponent *cal);
944 void partstat_as_string(char *buf, icalproperty *attendee);
945 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
946 void check_attendee_availability(icalcomponent *supplied_vevent);
947 void do_freebusy(const char *req);
948 int ical_ctdl_is_overlap(
949 struct icaltimetype t1start,
950 struct icaltimetype t1end,
951 struct icaltimetype t2start,
952 struct icaltimetype t2end
956 void initialize_locales(void);
957 void ShutdownLocale(void);
959 void TmplGettext(StrBuf *Target, int nTokens, WCTemplateToken *Token);
961 extern char *months[];
963 int read_server_binary(StrBuf *Ret, size_t total_len);
964 int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize);
965 int read_server_text(StrBuf *Buf, long *nLines);;
966 int goto_config_room(void);
967 long locate_user_vcard(char *username, long usernum);
968 void sleeeeeeeeeep(int);
969 void http_transmit_thing(const char *content_type, int is_static);
970 long unescape_input(char *buf);
971 void do_selected_iconbar(void);
972 void spawn_another_worker_thread(void);
973 void display_rss(char *roomname, StrBuf *request_method);
974 void offer_languages(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType);
975 void set_selected_language(const char *);
976 void go_selected_language(void);
977 void stop_selected_language(void);
978 void preset_locale(void);
979 void httplang_to_locale(StrBuf *LocaleString);
980 void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
981 void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs);
982 void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
983 void tabbed_dialog(int num_tabs, char *tabnames[]);
984 void begin_tab(int tabnum, int num_tabs);
985 void end_tab(int tabnum, int num_tabs);
986 void str_wiki_index(char *s);
987 int get_time_format_cached (void);
988 int xtoi(const char *in, size_t len);
989 const char *get_selected_language(void);
990 void webcit_fmt_date(char *buf, time_t thetime, int brief);
991 int fetch_http(char *url, char *target_buf, int maxbytes);
993 int is_mobile_ua(char *user_agent);
995 void embed_room_banner(char *, int);
997 /* navbar types that can be passed to embed_room_banner */
1005 void init_ssl(void);
1007 void ssl_lock(int mode, int n, const char *file, int line);
1008 int starttls(int sock);
1009 extern SSL_CTX *ssl_ctx;
1010 int client_read_sslbuffer(StrBuf *buf, int timeout);
1011 void client_write_ssl(const StrBuf *Buf);
1016 int ZEXPORT compress_gzip(Bytef * dest, size_t * destLen,
1017 const Bytef * source, uLong sourceLen, int level);
1020 void utf8ify_rfc822_string(char *buf);
1022 void begin_burst(void);
1023 long end_burst(void);
1025 extern char *hourname[]; /* Names of hours (12am, 1am, etc.) */
1027 void http_datestring(char *buf, size_t n, time_t xtime);
1030 typedef void (*WebcitHandlerFunc)(void);
1031 typedef struct _WebcitHandler{
1032 WebcitHandlerFunc F;
1035 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, long Flags);
1038 #define ANONYMOUS (1<<1)
1039 #define NEED_URL (1<<2)
1042 /* These should be empty, but we have them for testing */
1043 #define DEFAULT_HTTPAUTH_USER ""
1044 #define DEFAULT_HTTPAUTH_PASS ""
1047 /* Exit codes 101 through 109 are initialization failures so we don't want to
1048 * just keep respawning indefinitely.
1050 #define WC_EXIT_BIND 101 /* Can't bind to the port */
1051 #define WC_EXIT_SSL 102 /* Can't initialize SSL */
1054 #define WC_TIMEFORMAT_NONE 0
1055 #define WC_TIMEFORMAT_AMPM 1
1056 #define WC_TIMEFORMAT_24 2