503 Service Unavailable

\n"); @@ -284,7 +318,8 @@ void url_do_template(void) { /* * convenience function to indicate success */ -void display_success(const char *successmessage) { +void display_success(const char *successmessage) +{ convenience_page("007700", "OK", successmessage); } @@ -292,12 +327,16 @@ void display_success(const char *successmessage) { /* * Authorization required page (sends a 401, causing the browser to request login credentials) */ -void authorization_required(void) { +void authorization_required(void) +{ const char *message = ""; hprintf("HTTP/1.1 401 Authorization Required\r\n"); - hprintf("Server: %s / %s\r\n" "Connection: close\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software) - ); + hprintf( + "Server: %s / %s\r\n" + "Connection: close\r\n", + PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software) + ); hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", ChrPtr(WC->serv_info->serv_humannode)); /* if this is a false cookie authentication, remove it to avoid endless loops. */ @@ -314,8 +353,11 @@ void authorization_required(void) { message = ChrPtr(WC->ImportantMsg); } - wc_printf(_("The resource you requested requires a valid username and password. " - "You could not be logged in: %s\n"), message); + wc_printf( + _("The resource you requested requires a valid username and password. " + "You could not be logged in: %s\n"), + message + ); wDumpContent(0); } @@ -328,7 +370,11 @@ void begin_ajax_response(void) { FlushStrBuf(WC->HBuf); output_headers(0, 0, 0, 0, 0, 0); - hprintf("Content-type: text/html; charset=UTF-8\r\n" "Server: %s\r\n" "Connection: close\r\n", PACKAGE_STRING); + hprintf("Content-type: text/html; charset=UTF-8\r\n" + "Server: %s\r\n" + "Connection: close\r\n" + , + PACKAGE_STRING); begin_burst(); } @@ -351,7 +397,7 @@ void ajax_servcmd(void) { size_t len; if (verbose) { - syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"", bstr("g_cmd")); + syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"", bstr("g_cmd") ); } begin_ajax_response(); Buf = NewStrBuf(); @@ -359,11 +405,12 @@ void ajax_servcmd(void) { StrBuf_ServGetln(Buf); StrBufAppendBuf(WC->WBuf, Buf, 0); StrBufAppendBufPlain(WC->WBuf, HKEY("\n"), 0); - + switch (GetServerStatus(Buf, NULL)) { case 8: serv_puts("\n\n000"); - if ((StrLength(Buf) == 3) && !strcmp(ChrPtr(Buf), "000")) { + if ( (StrLength(Buf)==3) && + !strcmp(ChrPtr(Buf), "000")) { StrBufAppendBufPlain(WC->WBuf, HKEY("\000"), 0); break; } @@ -371,7 +418,8 @@ void ajax_servcmd(void) { while (!Done) { if (StrBuf_ServGetln(Buf) < 0) break; - if ((StrLength(Buf) == 3) && !strcmp(ChrPtr(Buf), "000")) { + if ( (StrLength(Buf)==3) && + !strcmp(ChrPtr(Buf), "000")) { Done = 1; } StrBufAppendBuf(WC->WBuf, Buf, 0); @@ -393,9 +441,9 @@ void ajax_servcmd(void) { serv_write(junk, len); free(junk); } - + end_ajax_response(); - + /* * This is kind of an ugly hack, but this is the only place it can go. * If the command was GEXP, then the instant messenger window must be @@ -413,10 +461,11 @@ void ajax_servcmd(void) { * Helper function for the asynchronous check to see if we need * to open the instant messenger window. */ -void seconds_since_last_gexp(void) { +void seconds_since_last_gexp(void) +{ char buf[256]; - if ((time(NULL) - WC->last_pager_check) < 30) { + if ( (time(NULL) - WC->last_pager_check) < 30) { wc_printf("NO\n"); } else { @@ -474,7 +523,7 @@ void pop_destination(void) { * Do something reasonable if we somehow ended up requesting a pop without * having first done a push. */ - if ((!WC) || (WC->PushedDestination == NULL) || (StrLength(WC->PushedDestination) == 0)) { + if ( (!WC) || (WC->PushedDestination == NULL) || (StrLength(WC->PushedDestination) == 0) ) { do_welcome(); return; } @@ -493,15 +542,18 @@ int ReadPostData(void) { int rc; int urlencoded_post = 0; StrBuf *content = NULL; - - urlencoded_post = (strncasecmp(ChrPtr(WC->Hdr->HR.ContentType), "application/x-www-form-urlencoded", 33) == 0); + + urlencoded_post = (strncasecmp(ChrPtr(WC->Hdr->HR.ContentType), "application/x-www-form-urlencoded", 33) == 0) ; content = NewStrBufPlain(NULL, WC->Hdr->HR.ContentLength + 256); if (!urlencoded_post) { - StrBufPrintf(content, - "Content-type: %s\n" - "Content-length: %ld\n\n", ChrPtr(WC->Hdr->HR.ContentType), WC->Hdr->HR.ContentLength); + StrBufPrintf(content, + "Content-type: %s\n" + "Content-length: %ld\n\n", + ChrPtr(WC->Hdr->HR.ContentType), + WC->Hdr->HR.ContentLength + ); } /* Read the entire input data at once. */ @@ -509,7 +561,7 @@ int ReadPostData(void) { if (rc < 0) { return rc; } - + if (urlencoded_post) { ParseURLParams(content); } @@ -534,21 +586,22 @@ int ReadPostData(void) { } -int Conditional_REST_DEPTH(StrBuf * Target, WCTemplputParams * TP) { +int Conditional_REST_DEPTH(StrBuf *Target, WCTemplputParams *TP) +{ long Depth, IsDepth; long offset = 0; if (WC->Hdr->HR.Handler != NULL) - offset++; + offset ++; Depth = GetTemplateTokenNumber(Target, TP, 2, 0); IsDepth = GetCount(WC->Directory) + offset; -// LogTemplateError(Target, "bla", 1, TP, "REST_DEPTH: %ld : %ld\n", Depth, IsDepth); +// LogTemplateError(Target, "bla", 1, TP, "REST_DEPTH: %ld : %ld\n", Depth, IsDepth); if (Depth < 0) { Depth = -Depth; return IsDepth > Depth; } - else + else return Depth == IsDepth; } @@ -557,10 +610,11 @@ int Conditional_REST_DEPTH(StrBuf * Target, WCTemplputParams * TP) { /* * Entry point for WebCit transaction */ -void session_loop(void) { +void session_loop(void) +{ int xhttp; StrBuf *Buf; - + /* * We stuff these with the values coming from the client cookies, * so we can use them to reconnect a timed out session if we have to. @@ -617,12 +671,14 @@ void session_loop(void) { begin_burst(); wc_printf("503 Service Unavailable\n"); wc_printf(_("This program was unable to connect or stay " - "connected to the Citadel server. Please report " "this problem to your system administrator.") - ); + "connected to the Citadel server. Please report " + "this problem to your system administrator.") + ); wc_printf("
"); wc_printf("%s", _("Read More...") - ); + "faq:generalquestions:webcit_unable_to_connect\">%s", + _("Read More...") + ); wc_printf("\n"); end_burst(); goto SKIP_ALL_THIS_CRAP; @@ -633,10 +689,10 @@ void session_loop(void) { * If we're not logged in, but we have authentication data (either from * a cookie or from http-auth), try logging in to Citadel using that. */ - if ((!WC->logged_in) - && (StrLength(WC->Hdr->c_username) > 0) - && (StrLength(WC->Hdr->c_password) > 0) - ) { + if ( (!WC->logged_in) + && (StrLength(WC->Hdr->c_username) > 0) + && (StrLength(WC->Hdr->c_password) > 0) + ) { long Status; FlushStrBuf(Buf); @@ -661,7 +717,9 @@ void session_loop(void) { } } - xhttp = (WC->Hdr->HR.eReqType != eGET) && (WC->Hdr->HR.eReqType != ePOST) && (WC->Hdr->HR.eReqType != eHEAD); + xhttp = (WC->Hdr->HR.eReqType != eGET) && + (WC->Hdr->HR.eReqType != ePOST) && + (WC->Hdr->HR.eReqType != eHEAD); /* * If a 'go' (or 'gotofirst') parameter has been specified, attempt to goto that room @@ -672,7 +730,7 @@ void session_loop(void) { if (verbose) syslog(LOG_DEBUG, "Explicit room selection: %s", bstr("go")); ret = gotoroom(sbstr("go")); /* do quietly to avoid session output! */ - if ((ret / 100) != 2) { + if ((ret/100) != 2) { if (verbose) syslog(LOG_DEBUG, "Unable to change to [%s]; Reason: %d", bstr("go"), ret); } @@ -682,7 +740,7 @@ void session_loop(void) { if (verbose) syslog(LOG_DEBUG, "Explicit room selection: %s", bstr("gotofirst")); ret = gotoroom(sbstr("gotofirst")); /* do quietly to avoid session output! */ - if ((ret / 100) != 2) { + if ((ret/100) != 2) { syslog(LOG_INFO, "Unable to change to [%s]; Reason: %d", bstr("gotofirst"), ret); } } @@ -691,15 +749,16 @@ void session_loop(void) { * If we aren't in any room yet, but we have cookie data telling us where we're * supposed to be, and 'go' was not specified, then go there. */ - else if ((StrLength(WC->CurRoom.name) == 0) && ((StrLength(WC->Hdr->c_roomname) > 0))) { + else if ( (StrLength(WC->CurRoom.name) == 0) && ( (StrLength(WC->Hdr->c_roomname) > 0) )) { int ret; if (verbose) syslog(LOG_DEBUG, "We are in '%s' but cookie indicates '%s', going there...", - ChrPtr(WC->CurRoom.name), ChrPtr(WC->Hdr->c_roomname) - ); + ChrPtr(WC->CurRoom.name), + ChrPtr(WC->Hdr->c_roomname) + ); ret = gotoroom(WC->Hdr->c_roomname); /* do quietly to avoid session output! */ - if ((ret / 100) != 2) { + if ((ret/100) != 2) { if (verbose) syslog(LOG_DEBUG, "COOKIEGOTO: Unable to change to [%s]; Reason: %d", ChrPtr(WC->Hdr->c_roomname), ret); @@ -707,11 +766,11 @@ void session_loop(void) { } if (WC->Hdr->HR.Handler != NULL) { - if ((!WC->logged_in) - && ((WC->Hdr->HR.Handler->Flags & ANONYMOUS) == 0) - && (WC->serv_info != NULL) - && (WC->serv_info->serv_supports_guest == 0) - ) { + if ( (!WC->logged_in) + && ((WC->Hdr->HR.Handler->Flags & ANONYMOUS) == 0) + && (WC->serv_info != NULL) + && (WC->serv_info->serv_supports_guest == 0) + ) { display_login(); } else { @@ -730,7 +789,7 @@ void session_loop(void) { * ordinary browser users get a nice login screen, DAV etc. requsets * are given a 401 so they can handle it appropriate. */ - if (!WC->logged_in) { + if (!WC->logged_in) { if (xhttp) { authorization_required(); } @@ -751,7 +810,7 @@ void session_loop(void) { } } - SKIP_ALL_THIS_CRAP: +SKIP_ALL_THIS_CRAP: FreeStrBuf(&Buf); fflush(stdout); } @@ -788,7 +847,8 @@ void display_default_landing_page(void) { /* * Replacement for sleep() that uses select() in order to avoid SIGALRM */ -void sleeeeeeeeeep(int seconds) { +void sleeeeeeeeeep(int seconds) +{ struct timeval tv; tv.tv_sec = seconds; @@ -796,20 +856,23 @@ void sleeeeeeeeeep(int seconds) { select(0, NULL, NULL, NULL, &tv); } -int Conditional_IS_HTTPS(StrBuf * Target, WCTemplputParams * TP) { +int Conditional_IS_HTTPS(StrBuf *Target, WCTemplputParams *TP) +{ return is_https != 0; } -void AppendImportantMessage(const char *pch, long len) { +void AppendImportantMessage(const char *pch, long len) +{ if (StrLength(WC->ImportantMsg) > 0) { StrBufAppendBufPlain(WC->ImportantMsg, HKEY("\n"), 0); } - + StrBufAppendBufPlain(WC->ImportantMsg, pch, len, 0); } -int ConditionalImportantMesage(StrBuf * Target, WCTemplputParams * TP) { +int ConditionalImportantMesage(StrBuf *Target, WCTemplputParams *TP) +{ if (WC != NULL) { return (StrLength(WC->ImportantMsg) > 0); } @@ -818,8 +881,9 @@ int ConditionalImportantMesage(StrBuf * Target, WCTemplputParams * TP) { } } -void tmplput_importantmessage(StrBuf * Target, WCTemplputParams * TP) { - +void tmplput_importantmessage(StrBuf *Target, WCTemplputParams *TP) +{ + if (WC != NULL) { if (StrLength(WC->ImportantMsg) > 0) { StrBufAppendTemplate(Target, TP, WC->ImportantMsg, 0); @@ -827,36 +891,42 @@ void tmplput_importantmessage(StrBuf * Target, WCTemplputParams * TP) { } } -void tmplput_trailing_javascript(StrBuf * Target, WCTemplputParams * TP) { +void tmplput_trailing_javascript(StrBuf *Target, WCTemplputParams *TP) +{ if (WC != NULL) { StrBufAppendTemplate(Target, TP, WC->trailing_javascript, 0); } } -void tmplput_csslocal(StrBuf * Target, WCTemplputParams * TP) { - StrBufAppendBuf(Target, csslocal, 0); +void tmplput_csslocal(StrBuf *Target, WCTemplputParams *TP) +{ + StrBufAppendBuf(Target, + csslocal, 0); } -void tmplput_packagestring(StrBuf * Target, WCTemplputParams * TP) { +void tmplput_packagestring(StrBuf *Target, WCTemplputParams *TP) { StrBufAppendBufPlain(Target, HKEY(PACKAGE_STRING), 0); } extern char static_local_dir[PATH_MAX]; -void InitModule_WEBCIT(void) { +void +InitModule_WEBCIT +(void) +{ char dir[SIZ]; - WebcitAddUrlHandler(HKEY("blank"), "", 0, blank_page, ANONYMOUS | COOKIEUNNEEDED | ISSTATIC); - WebcitAddUrlHandler(HKEY("landing"), "", 0, display_default_landing_page, ANONYMOUS | COOKIEUNNEEDED); + WebcitAddUrlHandler(HKEY("blank"), "", 0, blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC); + WebcitAddUrlHandler(HKEY("landing"), "", 0, display_default_landing_page, ANONYMOUS|COOKIEUNNEEDED); WebcitAddUrlHandler(HKEY("do_template"), "", 0, url_do_template, ANONYMOUS); - WebcitAddUrlHandler(HKEY("sslg"), "", 0, seconds_since_last_gexp, AJAX | LOGCHATTY); + WebcitAddUrlHandler(HKEY("sslg"), "", 0, seconds_since_last_gexp, AJAX|LOGCHATTY); WebcitAddUrlHandler(HKEY("ajax_servcmd"), "", 0, ajax_servcmd, 0); WebcitAddUrlHandler(HKEY("webcit"), "", 0, blank_page, URLNAMESPACE); WebcitAddUrlHandler(HKEY("push"), "", 0, push_destination, AJAX); WebcitAddUrlHandler(HKEY("pop"), "", 0, pop_destination, 0); - WebcitAddUrlHandler(HKEY("401"), "", 0, authorization_required, ANONYMOUS | COOKIEUNNEEDED); + WebcitAddUrlHandler(HKEY("401"), "", 0, authorization_required, ANONYMOUS|COOKIEUNNEEDED); RegisterConditional("COND:IMPMSG", 0, ConditionalImportantMesage, CTX_NONE); RegisterConditional("COND:REST:DEPTH", 0, Conditional_REST_DEPTH, CTX_NONE); RegisterConditional("COND:IS_HTTPS", 0, Conditional_IS_HTTPS, CTX_NONE); @@ -867,7 +937,7 @@ void InitModule_WEBCIT(void) { RegisterNamespace("URL:DISPLAYNAME", 0, 1, tmplput_HANDLER_DISPLAYNAME, NULL, CTX_NONE); RegisterNamespace("PACKAGESTRING", 0, 1, tmplput_packagestring, NULL, CTX_NONE); - + snprintf(dir, SIZ, "%s/webcit.css", static_local_dir); if (!access(dir, R_OK)) { syslog(LOG_INFO, "Using local Stylesheet [%s]", dir); @@ -878,33 +948,46 @@ void InitModule_WEBCIT(void) { } -void ServerStartModule_WEBCIT(void) { +void +ServerStartModule_WEBCIT +(void) +{ HandlerHash = NewHash(1, NULL); } -void ServerShutdownModule_WEBCIT(void) { +void +ServerShutdownModule_WEBCIT +(void) +{ FreeStrBuf(&csslocal); DeleteHash(&HandlerHash); } -void SessionNewModule_WEBCIT(wcsession * sess) { +void +SessionNewModule_WEBCIT +(wcsession *sess) +{ sess->ImportantMsg = NewStrBuf(); sess->WBuf = NewStrBufPlain(NULL, SIZ * 4); sess->HBuf = NewStrBufPlain(NULL, SIZ / 4); } -void SessionDetachModule_WEBCIT(wcsession * sess) { +void +SessionDetachModule_WEBCIT +(wcsession *sess) +{ DeleteHash(&sess->Directory); FreeStrBuf(&sess->upload); sess->upload_length = 0; - + FreeStrBuf(&sess->trailing_javascript); - if (StrLength(sess->WBuf) > SIZ * 30) { /* Bigger than 120K? release. */ + if (StrLength(sess->WBuf) > SIZ * 30) /* Bigger than 120K? release. */ + { FreeStrBuf(&sess->WBuf); sess->WBuf = NewStrBuf(); } @@ -917,10 +1000,13 @@ void SessionDetachModule_WEBCIT(wcsession * sess) { } -void - SessionDestroyModule_WEBCIT(wcsession * sess) { +void +SessionDestroyModule_WEBCIT +(wcsession *sess) +{ FreeStrBuf(&sess->WBuf); FreeStrBuf(&sess->HBuf); FreeStrBuf(&sess->ImportantMsg); FreeStrBuf(&sess->PushedDestination); } +