-/*
- * Copyright (c) 1987-2012 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// Copyright (c) 1987-2024 by the citadel.org team (Art Cancro et al)
+// This program is open source software. Use, duplication, or disclosure is subject to the GNU General Public license v3.
#include "sysdep.h"
#include <sys/select.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/socket.h>
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
#include <sys/stat.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#define _(string) (string)
#endif
-#define IsEmptyStr(a) ((a)[0] == '\0')
-
#define DO_DBG_QR 0
#define DBG_QR(x) if(DO_DBG_QR) _DBG_QR(x)
#define DBG_QR2(x) if(DO_DBG_QR) _DBG_QR2(x)
#include "roomops.h"
#include "preferences.h"
-#include "tcp_sockets.h"
+#include "sockets.h"
#include "utils.h"
#ifdef HAVE_OPENSSL
-/* Work around RedHat's b0rken OpenSSL includes */
+// Work around RedHat's b0rken OpenSSL includes
#define OPENSSL_NO_KRB5
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
extern char *ssl_cipher_list;
-#define DEFAULT_SSL_CIPHER_LIST "DEFAULT" /* See http://openssl.org/docs/apps/ciphers.html */
+#define DEFAULT_SSL_CIPHER_LIST "DEFAULT" // See http://openssl.org/docs/apps/ciphers.html
#endif
#if SIZEOF_SIZE_T == SIZEOF_INT
#define TRACE syslog(LOG_DEBUG, "\033[3%dmCHECKPOINT: %s:%d\033[0m", ((__LINE__%6)+1), __FILE__, __LINE__)
-#define SLEEPING 180 /* TCP connection timeout */
-#define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
-#define PORT_NUM 2000 /* port number to listen on */
+#ifdef UNDEF_MEMCPY
+#undef memcpy
+#endif
+
+#define SLEEPING 180 /* TCP connection timeout */
+#define WEBCIT_TIMEOUT 900 /* WebCit session timeout */
+#define PORT_NUM 80 /* port number to listen on */
#define DEVELOPER_ID 0
#define CLIENT_ID 4
-#define CLIENT_VERSION 810 /* This version of WebCit */
-#define MINIMUM_CIT_VERSION 810 /* Minimum required version of Citadel server */
-#define LIBCITADEL_MIN 810 /* Minimum required version of libcitadel */
-#define DEFAULT_HOST "localhost" /* Default Citadel server */
-#define DEFAULT_PORT "504"
-#define TARGET "webcit01" /* Window target for inline URL's */
-#define HOUSEKEEPING 15 /* Housekeeping frequency */
+#define CLIENT_VERSION 1000 /* This version of WebCit */
+#define MINIMUM_CIT_VERSION 931 /* Minimum required version of Citadel server */
+#define LIBCITADEL_MIN 931 /* Minimum required version of libcitadel */
+#define DEFAULT_CTDLDIR "/usr/local/citadel" /* Default Citadel server directory */
+#define TARGET "webcit01" /* Window target for inline URL's */
+#define HOUSEKEEPING 15 /* Housekeeping frequency */
#define MAX_WORKER_THREADS 250
-#define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
+#define LISTEN_QUEUE_LENGTH 100 /* listen() backlog queue */
#define USERCONFIGROOM "My Citadel Config"
#define DEFAULT_MAXMSGS 20
-
#ifdef LIBCITADEL_VERSION_NUMBER
#if LIBCITADEL_VERSION_NUMBER < LIBCITADEL_MIN
#error libcitadel is too old. Please upgrade it before continuing.
#endif
#endif
-
-/*
- * Room flags (from Citadel)
- *
- * bucket one...
- */
-#define QR_PERMANENT 1 /* Room does not purge */
-#define QR_INUSE 2 /* Set if in use, clear if avail */
-#define QR_PRIVATE 4 /* Set for any type of private room */
-#define QR_PASSWORDED 8 /* Set if there's a password too */
-#define QR_GUESSNAME 16 /* Set if it's a guessname room */
-#define QR_DIRECTORY 32 /* Directory room */
-#define QR_UPLOAD 64 /* Allowed to upload */
-#define QR_DOWNLOAD 128 /* Allowed to download */
-#define QR_VISDIR 256 /* Visible directory */
-#define QR_ANONONLY 512 /* Anonymous-Only room */
-#define QR_ANONOPT 1024 /* Anonymous-Option room */
-#define QR_NETWORK 2048 /* Shared network room */
-#define QR_PREFONLY 4096 /* Preferred status needed to enter */
-#define QR_READONLY 8192 /* Aide status required to post */
-#define QR_MAILBOX 16384 /* Set if this is a private mailbox */
-
-/*
- * bucket two...
- */
-#define QR2_SYSTEM 1 /* System room; hide by default */
-#define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
-#define QR2_COLLABDEL 4 /* Anyone who can post can also delete */
-#define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
-#define QR2_SMTP_PUBLIC 16 /* smtp public postable room */
-#define QR2_MODERATED 32 /* Listservice aide has to permit posts */
-
-/*
- * user/room access
- */
-#define UA_KNOWN 2
-#define UA_GOTOALLOWED 4
-#define UA_HASNEWMSGS 8
-#define UA_ZAPPED 16
-#define UA_POSTALLOWED 32
-#define UA_ADMINALLOWED 64
-#define UA_DELETEALLOWED 128
-#define UA_ISTRASH 256 /* Only available in room view... */
-
-
-/*
- * User flags (from Citadel)
- */
-#define US_NEEDVALID 1 /* User needs to be validated */
-#define US_PERM 4 /* Permanent user */
-#define US_LASTOLD 16 /* Print last old message with new */
-#define US_EXPERT 32 /* Experienced user */
-#define US_UNLISTED 64 /* Unlisted userlog entry */
-#define US_NOPROMPT 128 /* Don't prompt after each message */
-#define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
-#define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
-#define US_REGIS 1024 /* Registered user */
-#define US_PAGINATOR 2048 /* Pause after each screen of text */
-#define US_INTERNET 4096 /* Internet mail privileges */
-#define US_FLOORS 8192 /* User wants to see floors */
-#define US_COLOR 16384 /* User wants ANSI color support */
-#define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
- US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
- US_FLOORS | US_COLOR | US_PROMPTCTL )
-
-
-
#define SRV_STATUS_MSG(ServerLineBuf) (ChrPtr(ServerLineBuf) + 4), (StrLength(ServerLineBuf) - 4)
#define MAJORCODE(a) (((int)(a / 100) ) * 100)
#define ERROR 500
#define BINARY_FOLLOWS 600
#define SEND_BINARY 700
-#define START_CHAT_MODE 800
+#define SEND_THEN_RECV 800
#define ASYNC_MSG 900
#define MINORCODE(a) (a % 100)
#define ALREADY_EXISTS 74
#define MESSAGE_NOT_FOUND 75
-/*
- * NLI is the string that shows up in a who's online listing for sessions
- * that are active but do not (yet) have a user logged in.
- */
+// NLI is the string that shows up in a who's online listing for sessions that are active but do not (yet) have a user logged in.
#define NLI "(not logged in)"
-/*
- * Expiry policy for the autopurger
- */
-#define EXPIRE_NEXTLEVEL 0 /* Inherit expiration policy */
-#define EXPIRE_MANUAL 1 /* Don't expire messages at all */
-#define EXPIRE_NUMMSGS 2 /* Keep only latest n messages */
-#define EXPIRE_AGE 3 /* Expire messages after n days */
-
+// Expiry policy for the autopurger
typedef struct __ExpirePolicy {
- int loaded; /* has this been loaded from the server? */
int expire_mode;
int expire_value;
} ExpirePolicy;
-void LoadExpirePolicy(GPEXWhichPolicy which);
-void SaveExpirePolicyFromHTTP(GPEXWhichPolicy which);
-/*
- * Linked list of session variables encoded in an x-www-urlencoded content type
- */
+// Linked list of session variables encoded in an x-www-urlencoded content type
typedef struct urlcontent urlcontent;
struct urlcontent {
char url_key[32]; /* key */
+ long klen;
StrBuf *url_data; /* value */
+ HashList *sub;
};
-/*
- * Information about the Citadel server to which we are connected
- */
+// Information about the Citadel server to which we are connected
typedef struct _serv_info {
int serv_pid; /* Process ID of the Citadel server */
StrBuf *serv_nodename; /* Node name of the Citadel server */
icalproperty_status Status;
} disp_cal;
-typedef struct _IcalEnumMap {
+typedef struct _IcalKindEnumMap {
const char *Name;
long NameLen;
icalproperty_kind map;
-} IcalEnumMap;
-
-/*
- * Address book entry (keep it short and sweet, it's just a quickie lookup
- * which we can use to get to the real meat and bones later)
- */
-typedef struct _addrbookent {
- char ab_name[64]; /* name string */
- long ab_msgnum; /* message number of address book entry */
-} addrbookent;
+} IcalKindEnumMap;
+typedef struct _IcalMethodEnumMap {
+ const char *Name;
+ long NameLen;
+ icalproperty_method map;
+} IcalMethodEnumMap;
#define AJAX (1<<0)
#define DATEFMT_BRIEF 1
#define DATEFMT_RAWDATE 2
#define DATEFMT_LOCALEDATE 3
-void webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
+long webcit_fmt_date(char *buf, size_t siz, time_t thetime, int Format);
typedef enum _RESTDispatchID {
StrBuf *DisplayName;
} WebcitHandler;
-
void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, const char *DisplayName, long dslen, WebcitHandlerFunc F, long Flags);
typedef struct _headereval {
int Type;
} headereval;
-
struct attach_link {
char partnum[32];
char html[1024];
};
-
enum {
eUp,
eDown,
#define AUTH_COOKIE 1
#define AUTH_BASIC 2
-
-
typedef struct _HdrRefs {
long eReqType; /* HTTP method */
int desired_session;
typedef struct _ParsedHttpHdrs {
int http_sock; /* HTTP server socket */
+ long HaveRange;
+ long RangeStart;
+ long RangeTil;
+ long TotalBytes;
const char *Pos;
StrBuf *ReadBuf;
HdrRefs HR;
} ParsedHttpHdrs;
-
-/*
- * One of these is kept for each active Citadel session.
- * HTTP transactions are bound to one at a time.
- */
+// One of these is kept for each active Citadel session.
+// HTTP transactions are bound to one at a time.
struct wcsession {
/* infrastructural members */
wcsession *next; /* Linked list */
int ctdl_pid; /* Session ID on the Citadel server */
int nonce; /* session nonce (to prevent session riding) */
int inuse; /* set to nonzero if bound to a running thread */
+ int isFailure; /* Http 2xx or 5xx? */
/* Session local Members */
int serv_sock; /* Client socket to Citadel server */
StrBuf *wc_password; /* Password of current user */
StrBuf *httpauth_pass; /* only for GroupDAV sessions */
int axlevel; /* this user's access level */
- int is_aide; /* nonzero == this user is an Aide */
+ int is_aide; /* nonzero == this user is an Admin */
int connected; /* nonzero == we are connected to Citadel */
int logged_in; /* nonzero == we are logged in */
int need_regi; /* This user needs to register. */
HashList *FloorsByName; /* same but hashed by its name */
HashList *Rooms; /* our directory structure as loaded by LKRA */
HashList *summ; /* list of messages for mailbox summary view */
- /** Perhaps these should be within a struct instead */
long startmsg; /* message number to start at */
long maxmsgs; /* maximum messages to display */
long num_displayed; /* number of messages actually displayed */
HashList *disp_cal_items; /* sorted list of calendar items; startdate is the sort criteria. */
-
-
char last_chat_user[256];
+ StrBuf *IconTheme; /* Icontheme setting */
/* Iconbar controls */
int cache_max_folders;
StrBuf *ConvertBuf1;
StrBuf *ConvertBuf2;
-/* cache stuff for templates. TODO: find a smarter way */
+/* cache stuff for templates. */
HashList *ServCfg; /* cache our server config for editing */
HashList *InetCfg; /* Our inet server config for editing */
ExpirePolicy Policy[maxpolicy];
-/* used by the blog viewer */
- int bptlid; /* hash of thread currently being rendered */
};
void RegisterHeaderHandler(const char *Name, long Len, Header_Evaluator F);
-
enum {
S_SHUTDOWN,
S_SPAWNER,
#ifdef HAVE_OPENSSL
#define THREADSSL ((SSL *)pthread_getspecific(ThreadSSL))
extern pthread_key_t ThreadSSL;
-extern char ctdl_key_dir[PATH_MAX];
-extern char file_crpt_file_key[PATH_MAX];
-extern char file_crpt_file_csr[PATH_MAX];
-extern char file_crpt_file_cer[PATH_MAX];
void init_ssl(void);
void endtls(void);
-void ssl_lock(int mode, int n, const char *file, int line);
int starttls(int sock);
extern SSL_CTX *ssl_ctx;
int client_read_sslbuffer(StrBuf *buf, int timeout);
-void client_write_ssl(const StrBuf *Buf);
+int client_write_ssl(const StrBuf *Buf);
#endif
extern int is_https;
extern int follow_xff;
extern char *server_cookie;
-extern char *ctdlhost, *ctdlport;
extern char *axdefs[];
extern int num_threads_existing;
extern int num_threads_executing;
-extern int setup_wizard;
-extern char wizard_filename[];
void InitialiseSemaphores(void);
void begin_critical_section(int which_one);
void end_critical_section(int which_one);
+void CheckGZipCompressionAllowed(const char *MimeType, long MLen);
extern void do_404(void);
void http_redirect(const char *);
#else
void wc_printf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
#endif
-
void hprintf(const char *format,...)__attribute__((__format__(__printf__,1,2)));
-
void CheckAuthBasic(ParsedHttpHdrs *hdr);
void GetAuthBasic(ParsedHttpHdrs *hdr);
-
void sleeeeeeeeeep(int);
-
size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm);
void fmt_time(char *buf, size_t siz, time_t thetime);
void httpdate(char *buf, time_t thetime);
time_t httpdate_to_timestamp(StrBuf *buf);
-
-
-
-
void end_webcit_session(void);
-
-
-
-
-void cookie_to_stuff(StrBuf *cookie,
- int *session,
- StrBuf *user,
- StrBuf *pass,
- StrBuf *room,
- StrBuf *language
-);
+void cookie_to_stuff(StrBuf *cookie, int *session, StrBuf *user, StrBuf *pass, StrBuf *room, StrBuf *language);
void locate_host(StrBuf *TBuf, int);
void become_logged_in(const StrBuf *user, const StrBuf *pass, StrBuf *serv_response);
-
void display_login(void);
void display_openids(void);
void display_default_landing_page(void);
void do_welcome(void);
-
void display_reg(int during_login);
void display_main_menu(void);
void display_aide_menu(void);
-
void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority);
void CreateMimeStr(void);
-
-
void pop_destination(void);
-
void FmOut(StrBuf *Target, const char *align, const StrBuf *Source);
void wDumpContent(int);
-
-
void PutRequestLocalMem(void *Data, DeleteHashDataFunc DeleteIt);
-
-void output_headers( int do_httpheaders,
- int do_htmlhead,
- int do_room_banner,
- int unset_cookies,
- int suppress_check,
- int cache);
-void output_custom_content_header(const char *ctype);
+void output_headers(int do_httpheaders, int do_htmlhead, int do_room_banner, int unset_cookies, int suppress_check, int cache);
void cdataout(char *rawdata);
-
-
void url(char *buf, size_t bufsize);
void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
-
-
-void display_vcard(StrBuf *Target, wc_mime_attachment *Mime, char alpha, int full, char **storename, long msgnum);
-
void display_success(const char *successmessage);
-
void shutdown_sessions(void);
-
-
-
StrBuf *load_mimepart(long msgnum, char *partnum);
void MimeLoadData(wc_mime_attachment *Mime);
-void do_edit_vcard(long msgnum, char *partnum,
- message_summary *VCMsg,
- wc_mime_attachment *VCAtt,
- const char *return_to,
- const char *force_room);
-
+void do_edit_vcard(long msgnum, char *partnum, message_summary *VCMsg, wc_mime_attachment *VCAtt, const char *return_to, const char *force_room);
void select_user_to_edit(const char *preselect);
-
void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext);
void output_html(const char *, int, int, StrBuf *, StrBuf *);
-
ssize_t write(int fd, const void *buf, size_t count);
void cal_process_attachment(wc_mime_attachment *Mime);
-
-void address_book_popup(void);
void begin_ajax_response(void);
void end_ajax_response(void);
-
extern char *months[];
extern char *days[];
-long locate_user_vcard_in_this_room(message_summary **VCMsg,
- wc_mime_attachment **VCAtt);
+long locate_user_vcard_in_this_room(message_summary **VCMsg, wc_mime_attachment **VCAtt);
void http_transmit_thing(const char *content_type, int is_static);
+void http_transmit_headers(const char *content_type, int is_static, long is_chunked, int is_gzip);
long unescape_input(char *buf);
void check_thread_pool_size(void);
void StrEndTab(StrBuf *Target, int tabnum, int num_tabs);
void StrBeginTab(StrBuf *Target, int tabnum, int num_tabs, StrBuf **Names);
void StrTabbedDialog(StrBuf *Target, int num_tabs, StrBuf *tabnames[]);
-void tabbed_dialog(int num_tabs, char *tabnames[]);
+void tabbed_dialog(int num_tabs, const char *tabnames[]);
void begin_tab(int tabnum, int num_tabs);
void end_tab(int tabnum, int num_tabs);
-
int get_time_format_cached (void);
void display_wiki_pagelist(void);
+void str_wiki_index(StrBuf *);
HashList *GetRoomListHashLKRA(StrBuf *Target, WCTemplputParams *TP);
-
-/* actual supported locales */
-void TmplGettext(StrBuf *Target, WCTemplputParams *TP);
-
+void TmplGettext(StrBuf *Target, WCTemplputParams *TP); /* actual supported locales */
void set_selected_language(const char *);
void go_selected_language(void);
-void stop_selected_language(void);
const char *get_selected_language(void);
-
-void utf8ify_rfc822_string(char **buf);
-
void begin_burst(void);
long end_burst(void);
-
void AppendImportantMessage(const char *pch, long len);
-
void http_datestring(char *buf, size_t n, time_t xtime);
-
+void display_enter(void);
/* These should be empty, but we have them for testing */
#define DEFAULT_HTTPAUTH_USER ""
#define DEFAULT_HTTPAUTH_PASS ""
-
-/* Exit codes 101 through 109 are initialization failures so we don't want to
- * just keep respawning indefinitely.
- */
+// Exit codes 101 through 109 are initialization failures so we don't want to just keep respawning indefinitely.
#define WC_EXIT_BIND 101 /* Can't bind to the port */
#define WC_EXIT_SSL 102 /* Can't initialize SSL */
-
-#define WC_TIMEFORMAT_NONE 0
-#define WC_TIMEFORMAT_AMPM 1
-#define WC_TIMEFORMAT_24 2
+#define WC_TIMEFORMAT_NONE 0
+#define WC_TIMEFORMAT_AMPM 1
+#define WC_TIMEFORMAT_24 2
extern int time_to_die; /* Nonzero if server is shutting down */
extern int DisableGzip;
-/*
- * Array type for a blog post. The first message is the post; the rest are comments
- */
-struct blogpost {
- int top_level_id;
- long *msgs; /* Array of msgnums for messages we are displaying */
- int num_msgs; /* Number of msgnums stored in 'msgs' */
- int alloc_msgs; /* Currently allocated size of array */
-};
-
-
-/*
- * Data which gets returned from a call to blogview_learn_thread_references()
- */
-struct bltr {
- int id;
- int refs;
-};
+void display_summary_page(void);
+HashList *GetValidDomainNames(StrBuf *Target, WCTemplputParams *TP);
+void output_error_pic(const char *ErrMsg1, const char *ErrMsg2);
+void jsonMessageListHdr(void);
+extern char *ctdl_dir; /* Directory where Citadel Server is running */
+// ical_dezonify() references this, but it's also used in WebCit Classic so we abstract it
+#define default_zone_name ChrPtr(WC->serv_info->serv_default_cal_zone)
-struct bltr blogview_learn_thread_references(long msgnum);
-void tmplput_blog_permalink(StrBuf *Target, WCTemplputParams *TP);
-void display_summary_page(void);
+#include "webserver.h"