BIG CHANGES: PAY ATTENTION
[citadel.git] / webcit / serv_func.c
index dab21f8f88752e44bb6562a6551f84a003624178..7f26f7222051106de2811119df988fe02433d974 100644 (file)
@@ -8,13 +8,9 @@
 #include "webcit.h"
 #include "webserver.h"
 
-int is_uds = 0;
-char serv_sock_name[PATH_MAX] = "";
-
 HashList *EmbeddableMimes = NULL;
 StrBuf *EmbeddableMimeStrs = NULL;
 
-
 void SetInlinMimeRenderers(void) {
        StrBuf *Buf;
 
@@ -164,25 +160,30 @@ ServInfo *get_serv_info(StrBuf *browser_host, StrBuf *user_agent) {
 
 int GetConnected (void) {
        StrBuf *Buf;
-       wcsession *WCC = WC;
-
-       if (WCC->ReadBuf == NULL)
-               WCC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
-       if (is_uds) /* unix domain socket */
-               WCC->serv_sock = uds_connectsock(serv_sock_name);
-       else        /* tcp socket */
-               WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
+
+       TRACE;
+       syslog(LOG_DEBUG, "GetConnected() has been called, and ctdl_dir is \"%s\"", ctdl_dir);
+
+       if (WC->ReadBuf == NULL) {
+               WC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
+       }
+
+       static char serv_sock_name[PATH_MAX] = "";
+       if (IsEmptyStr(serv_sock_name)) {
+               snprintf(serv_sock_name, sizeof serv_sock_name, "%s/citadel.socket", ctdl_dir);
+       }
+       WC->serv_sock = connect_to_citadel(serv_sock_name);
        
-       if (WCC->serv_sock < 0) {
-               WCC->connected = 0;
-               FreeStrBuf(&WCC->ReadBuf);
+       if (WC->serv_sock < 0) {
+               WC->connected = 0;
+               FreeStrBuf(&WC->ReadBuf);
                return 1;
        }
        else {
                long Status;
                int short_status;
                Buf = NewStrBuf();
-               WCC->connected = 1;
+               WC->connected = 1;
                StrBuf_ServGetln(Buf);  /* get the server greeting */
                short_status = GetServerStatus(Buf, &Status);
                FreeStrBuf(&Buf);
@@ -213,18 +214,18 @@ int GetConnected (void) {
                 * unless we are following X-Forwarded-For: headers
                 * and such a header has already turned up something.
                 */
-               if ( (!follow_xff) || (StrLength(WCC->Hdr->HR.browser_host) == 0) ) {
-                       if (WCC->Hdr->HR.browser_host == NULL) {
-                               WCC->Hdr->HR.browser_host = NewStrBuf();
-                               Put(WCC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"), 
-                                   WCC->Hdr->HR.browser_host, HFreeStrBuf);
+               if ( (!follow_xff) || (StrLength(WC->Hdr->HR.browser_host) == 0) ) {
+                       if (WC->Hdr->HR.browser_host == NULL) {
+                               WC->Hdr->HR.browser_host = NewStrBuf();
+                               Put(WC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"), 
+                                   WC->Hdr->HR.browser_host, HFreeStrBuf);
                        }
-                       locate_host(WCC->Hdr->HR.browser_host, WCC->Hdr->http_sock);
+                       locate_host(WC->Hdr->HR.browser_host, WC->Hdr->http_sock);
                }
-               if (WCC->serv_info == NULL) {
-                       WCC->serv_info = get_serv_info(WCC->Hdr->HR.browser_host, WCC->Hdr->HR.user_agent);
+               if (WC->serv_info == NULL) {
+                       WC->serv_info = get_serv_info(WC->Hdr->HR.browser_host, WC->Hdr->HR.user_agent);
                }
-               if (WCC->serv_info == NULL){
+               if (WC->serv_info == NULL){
                        begin_burst();
                        wc_printf(_("Received unexpected answer from Citadel server; bailing out."));
                        hprintf("HTTP/1.1 502 Bad Gateway\r\n");
@@ -233,14 +234,14 @@ int GetConnected (void) {
                        end_webcit_session();
                        return 1;
                }
-               if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
+               if (WC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
                        begin_burst();
                        wc_printf(_("You are connected to a Citadel "
                                  "server running Citadel %d.%02d. \n"
                                  "In order to run this version of WebCit "
                                  "you must also have Citadel %d.%02d or"
                                  " newer.\n\n\n"),
-                               WCC->serv_info->serv_rev_level,
+                               WC->serv_info->serv_rev_level,
                                0,
                                MINIMUM_CIT_VERSION,
                                0
@@ -416,7 +417,6 @@ void server_to_text() {
  * the returned pointer.
  */
 int read_server_text(StrBuf *Buf, long *nLines) {
-       wcsession *WCC = WC;
        StrBuf *ReadBuf;
        long nRead;
        long nTotal = 0;
@@ -424,7 +424,7 @@ int read_server_text(StrBuf *Buf, long *nLines) {
        
        nlines = 0;
        ReadBuf = NewStrBuf();
-       while ((WCC->serv_sock!=-1) &&
+       while ((WC->serv_sock!=-1) &&
               (nRead = StrBuf_ServGetln(ReadBuf), (nRead >= 0) &&
                ((nRead != 3)||(strcmp(ChrPtr(ReadBuf), "000") != 0))))
        {
@@ -459,38 +459,33 @@ void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP) {
 }
 
 void tmplput_serv_admin(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
-       StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_sysadm, 0);
+       StrBufAppendTemplate(Target, TP, WC->serv_info->serv_sysadm, 0);
 }
 
 void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
-       StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_nodename, 0);
+       StrBufAppendTemplate(Target, TP, WC->serv_info->serv_nodename, 0);
 }
 
 void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
-       StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_humannode, 0);
+       StrBufAppendTemplate(Target, TP, WC->serv_info->serv_humannode, 0);
 }
 
 void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
-       StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_fqdn, 0);
+       StrBufAppendTemplate(Target, TP, WC->serv_info->serv_fqdn, 0);
 }
 
 void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
-       StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_software, 0);
+       StrBufAppendTemplate(Target, TP, WC->serv_info->serv_software, 0);
 }
 
 void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP) {
@@ -498,43 +493,37 @@ void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP) {
        StrBufAppendPrintf(Target, "%d", WC->serv_info->serv_rev_level);
 }
 int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return 0;
-       return WCC->serv_info->serv_newuser_disabled != 0;
+       return WC->serv_info->serv_newuser_disabled != 0;
 }
 
 int conditional_serv_supports_guest(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-        if (WCC->serv_info == NULL)
+        if (WC->serv_info == NULL)
                return 0;
-        return WCC->serv_info->serv_supports_guest != 0;
+        return WC->serv_info->serv_supports_guest != 0;
 }
 
 int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return 0;
-       return WCC->serv_info->serv_supports_openid != 0;
+       return WC->serv_info->serv_supports_openid != 0;
 }
 
 int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return 0;
-       return WCC->serv_info->serv_fulltext_enabled != 0;
+       return WC->serv_info->serv_fulltext_enabled != 0;
 }
 
 int conditional_serv_ldap_enabled(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return 0;
-       return WCC->serv_info->serv_supports_ldap != 0;
+       return WC->serv_info->serv_supports_ldap != 0;
 }
 
 void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if (WCC->serv_info == NULL)
+       if (WC->serv_info == NULL)
                return;
        StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
 }
@@ -573,9 +562,8 @@ void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP) {
 }
 
 void tmplput_site_prefix(StrBuf *Target, WCTemplputParams *TP) {
-       wcsession *WCC = WC;
-       if ((WCC != NULL) && (WCC->Hdr->HostHeader != NULL)) {
-               StrBufAppendTemplate(Target, TP, WCC->Hdr->HostHeader, 0);
+       if ((WC != NULL) && (WC->Hdr->HostHeader != NULL)) {
+               StrBufAppendTemplate(Target, TP, WC->Hdr->HostHeader, 0);
        }
 }
 
@@ -624,10 +612,6 @@ void
 InitModule_SERVFUNC
 (void)
 {
-       is_uds = strcasecmp(ctdlhost, "uds") == 0;
-       if (is_uds)
-               snprintf(serv_sock_name, PATH_MAX, "%s/citadel.socket", ctdlport);
-
        RegisterConditional("COND:SERV:OPENID", 2, conditional_serv_supports_openid, CTX_NONE);
        RegisterConditional("COND:SERV:NEWU", 2, conditional_serv_newuser_disabled, CTX_NONE);
        RegisterConditional("COND:SERV:FULLTEXT_ENABLED", 2, conditional_serv_fulltext_enabled, CTX_NONE);