+++ /dev/null
-// webcit.h - "header of headers"
-//
-// Copyright (c) 1996-2021 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.
-
-#define SHOW_ME_VAPPEND_PRINTF
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <syslog.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/un.h>
-#include <sys/poll.h>
-#include <sys/time.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
-#include <syslog.h>
-#include <stdarg.h>
-#include <limits.h>
-#include <iconv.h>
-#include <libcitadel.h>
-#define OPENSSL_NO_KRB5 // Work around RedHat's b0rken OpenSSL includes
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#include <openssl/rand.h>
-#include <expat.h>
-#define _(x) x // temporary hack until we add i18n back in
-#define DEBUG_HTTP // uncomment to debug HTTP headers
-
-// XML_StopParser is present in expat 2.x
-#if XML_MAJOR_VERSION > 1
-#define HAVE_XML_STOPPARSER
-#endif
-
-struct client_handle { // this gets passed up the stack from the webserver to the application code
- int sock;
- SSL *ssl_handle;
-};
-
-struct keyval { // key/value pair (for array)
- char *key;
- char *val;
-};
-
-struct http_transaction { // The lifetime of an HTTP request goes through this data structure.
- char *method; // The top half is built up by the web server and sent up to the
- char *url; // application stack. The second half is built up by the application
- char *http_version; // stack and sent back down to the web server, which transmits it to
- char *site_prefix; // the client.
- Array *request_headers;
- char *request_body;
- long request_body_length;
- int response_code;
- char *response_string;
- Array *response_headers;
- char *response_body;
- long response_body_length;
-};
-
-#define AUTH_MAX 256 // Maximum length of an HTTP AUTH header or equivalent cookie data
-struct ctdlsession {
- struct ctdlsession *next;
- int is_bound; // Nonzero if this record is currently bound to a running thread
- int sock; // Socket connection to Citadel server
- char auth[AUTH_MAX]; // Auth string (empty if not logged in)
- char whoami[64]; // Display name of currently logged in user (empty if not logged in)
- char room[128]; // What room we are currently in
- int room_current_view;
- int room_default_view;
- long last_seen;
- int new_messages;
- int total_messages;
- time_t last_access; // Timestamp of last request that used this session
- time_t num_requests_handled;
-};
-
-extern char *ssl_cipher_list;
-extern int is_https; // nonzero if we are an HTTPS server today
-extern char *ctdlhost;
-extern char *ctdlport;
-void init_ssl(void);
-void starttls(struct client_handle *);
-void endtls(struct client_handle *);
-int client_write_ssl(struct client_handle *ch, char *buf, int nbytes);
-int client_read_ssl(struct client_handle *ch, char *buf, int nbytes);
-
-enum {
- WEBSERVER_HTTP,
- WEBSERVER_HTTPS,
- WEBSERVER_UDS
-};
-
-#define TRACE syslog(LOG_DEBUG, "\033[3%dmCHECKPOINT: %s:%d\033[0m", ((__LINE__%6)+1), __FILE__, __LINE__)
-#define SLEEPING 180 // TCP connection timeout
-#define MAX_WORKER_THREADS 32 // Maximum number of worker threads permitted to exist
-#define CTDL_CRYPTO_DIR "keys"
-#define CTDL_KEY_PATH CTDL_CRYPTO_DIR "/webcit.key"
-#define CTDL_CSR_PATH CTDL_CRYPTO_DIR "/webcit.csr"
-#define CTDL_CER_PATH CTDL_CRYPTO_DIR "/webcit.cer"
-#define SIGN_DAYS 3650 // how long our certificate should live
-#define DEFAULT_SSL_CIPHER_LIST "DEFAULT" // See http://openssl.org/docs/apps/ciphers.html
-#define WEBSERVER_PORT 80
-#define WEBSERVER_INTERFACE "*"
-#define CTDLHOST "dev.citadel.org"
-#define CTDLPORT "504"
-#define DEVELOPER_ID 0
-#define CLIENT_ID 4
-#define TARGET "webcit01" /* Window target for inline URL's */
-
-void worker_entry(int *pointer_to_master_socket);
-void perform_one_http_transaction(struct client_handle *ch);
-void add_response_header(struct http_transaction *h, char *key, char *val);
-void perform_request(struct http_transaction *);
-void do_404(struct http_transaction *);
-void output_static(struct http_transaction *);
-int uds_connectsock(char *sockpath);
-int tcp_connectsock(char *host, char *service);
-void ctdl_a(struct http_transaction *, struct ctdlsession *);
-void ctdl_r(struct http_transaction *, struct ctdlsession *);
-void ctdl_u(struct http_transaction *, struct ctdlsession *);
-struct ctdlsession *connect_to_citadel(struct http_transaction *);
-void disconnect_from_citadel(struct ctdlsession *);
-char *header_val(struct http_transaction *h, char *requested_header);
-int unescape_input(char *);
-void http_redirect(struct http_transaction *h, char *to_where);
-char *http_datestring(time_t xtime);
-long *get_msglist(struct ctdlsession *c, char *which_msgs);
-void caldav_report(struct http_transaction *h, struct ctdlsession *c);
-long locate_message_by_uid(struct ctdlsession *c, char *uid);
-void ctdl_delete_msgs(struct ctdlsession *c, long *msgnums, int num_msgs);
-void dav_delete_message(struct http_transaction *h, struct ctdlsession *c, long msgnum);
-void dav_get_message(struct http_transaction *h, struct ctdlsession *c, long msgnum);
-void dav_put_message(struct http_transaction *h, struct ctdlsession *c, char *euid, long old_msgnum);
-ssize_t ctdl_write(struct ctdlsession *ctdl, const void *buf, size_t count);
-int login_to_citadel(struct ctdlsession *c, char *auth, char *resultbuf);
-StrBuf *ctdl_readtextmsg(struct ctdlsession *ctdl);
-StrBuf *html2html(const char *supplied_charset, int treat_as_wiki, char *roomname, long msgnum, StrBuf *Source);
-void download_mime_component(struct http_transaction *h, struct ctdlsession *c, long msgnum, char *partnum);
-StrBuf *text2html(const char *supplied_charset, int treat_as_wiki, char *roomname, long msgnum, StrBuf *Source);
-StrBuf *variformat2html(StrBuf *Source);
-int ctdl_readline(struct ctdlsession *ctdl, char *buf, int maxbytes);
-int ctdl_read_binary(struct ctdlsession *ctdl, char *buf, int bytes_requested);
-void ctdl_c(struct http_transaction *h, struct ctdlsession *c);
-int webserver(char *webserver_interface, int webserver_port, int webserver_protocol);
-void ctdl_printf(struct ctdlsession *ctdl, const char *format,...);
-int webcit_tcp_server(const char *ip_addr, int port_number, int queue_len);
-void do_502(struct http_transaction *h);
-void do_404(struct http_transaction *h);
-void do_412(struct http_transaction *h);
-void UrlizeText(StrBuf* Target, StrBuf *Source, StrBuf *WrkBuf);
-void json_render_one_message(struct http_transaction *h, struct ctdlsession *c, long msgnum);