#include "webserver.h"
#include "groupdav.h"
+extern HashList *HandlerHash;
+
+HashList *DavNamespaces = NULL;
/*
* Output HTTP headers which are common to all requests.
/*
* Main entry point for GroupDAV requests
*/
-void groupdav_main(HashList *HTTPHeaders,
- StrBuf *DavPathname,
- StrBuf *DavMethod,
- StrBuf *dav_content_type,
- int dav_content_length,
- StrBuf *dav_content,
- int Offset
-) {
+void groupdav_main(void)
+{
wcsession *WCC = WC;
- void *vLine;
- char dav_ifmatch[256];
- int dav_depth;
- char *ds;
int i, len;
- strcpy(dav_ifmatch, "");
- dav_depth = 0;
-
- if ((StrLength(WCC->http_host) == 0) &&
- GetHash(HTTPHeaders, HKEY("HOST"), &vLine) &&
- (vLine != NULL)) {
- WCC->http_host = (StrBuf*)vLine;
- }
- if (GetHash(HTTPHeaders, HKEY("IF-MATCH"), &vLine) &&
- (vLine != NULL)) {
- safestrncpy(dav_ifmatch, ChrPtr((StrBuf*)vLine),
- sizeof dav_ifmatch);
- }
- if (GetHash(HTTPHeaders, HKEY("DEPTH"), &vLine) &&
- (vLine != NULL)) {
- if (!strcasecmp(ChrPtr((StrBuf*)vLine), "infinity")) {
- dav_depth = 32767;
- }
- else if (strcmp(ChrPtr((StrBuf*)vLine), "0") == 0) {
- dav_depth = 0;
- }
- else if (strcmp(ChrPtr((StrBuf*)vLine), "1") == 0) {
- dav_depth = 1;
- }
- }
-
- if (!WC->logged_in) {
- hprintf("HTTP/1.1 401 Unauthorized\r\n");
- groupdav_common_headers();
- hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n",
- ChrPtr(WCC->serv_info->serv_humannode));
- hprintf("Content-Length: 0\r\n");
- end_burst();
- return;
- }
-
- StrBufUnescape(DavPathname, 0);
+ StrBufUnescape(WCC->Hdr->HR.ReqLine, 0);
- /* Remove any stray double-slashes in pathname */
- while (ds=strstr(ChrPtr(DavPathname), "//"), ds != NULL) {
- strcpy(ds, ds+1);
- }
+ StrBufStripSlashes(WCC->Hdr->HR.ReqLine, 0);
/*
* If there's an If-Match: header, strip out the quotes if present, and
* then if all that's left is an asterisk, make it go away entirely.
*/
- len = strlen(dav_ifmatch);
+ len = StrLength(WCC->Hdr->HR.dav_ifmatch);
if (len > 0) {
- stripltlen(dav_ifmatch, &len);
- if (dav_ifmatch[0] == '\"') {
- memmove (dav_ifmatch, &dav_ifmatch[1], len);
+ StrBufTrim(WCC->Hdr->HR.dav_ifmatch);
+ if (ChrPtr(WCC->Hdr->HR.dav_ifmatch)[0] == '\"') {
+ StrBufCutLeft(WCC->Hdr->HR.dav_ifmatch, 1);
len --;
for (i=0; i<len; ++i) {
- if (dav_ifmatch[i] == '\"') {
- dav_ifmatch[i] = 0;
- len = i - 1;
+ if (ChrPtr(WCC->Hdr->HR.dav_ifmatch)[i] == '\"') {
+ StrBufCutAt(WCC->Hdr->HR.dav_ifmatch, i, NULL);
+ len = StrLength(WCC->Hdr->HR.dav_ifmatch);
}
}
}
- if (!strcmp(dav_ifmatch, "*")) {
- strcpy(dav_ifmatch, "");
+ if (!strcmp(ChrPtr(WCC->Hdr->HR.dav_ifmatch), "*")) {
+ FlushStrBuf(WCC->Hdr->HR.dav_ifmatch);
}
}
+ switch (WCC->Hdr->HR.eReqType)
+ {
/*
* The OPTIONS method is not required by GroupDAV. This is an
* experiment to determine what might be involved in supporting
* other variants of DAV in the future.
*/
- if (!strcasecmp(ChrPtr(DavMethod), "OPTIONS")) {
- groupdav_options(DavPathname);
- return;
- }
+ case eOPTIONS:
+ groupdav_options();
+ break;
+
/*
* The PROPFIND method is basically used to list all objects in a
* room, or to list all relevant rooms on the server.
*/
- if (!strcasecmp(ChrPtr(DavMethod), "PROPFIND")) {
- groupdav_propfind(DavPathname, dav_depth,
- dav_content_type, dav_content,
- Offset);
- return;
- }
+ case ePROPFIND:
+ groupdav_propfind();
+ break;
/*
* The GET method is used for fetching individual items.
*/
- if (!strcasecmp(ChrPtr(DavMethod), "GET")) {
- groupdav_get(DavPathname);
- return;
- }
-
+ case eGET:
+ groupdav_get();
+ break;
+
/*
* The PUT method is used to add or modify items.
*/
- if (!strcasecmp(ChrPtr(DavMethod), "PUT")) {
- groupdav_put(DavPathname, dav_ifmatch,
- ChrPtr(dav_content_type), dav_content,
- Offset);
- return;
- }
-
+ case ePUT:
+ groupdav_put();
+ break;
+
/*
* The DELETE method kills, maims, and destroys.
*/
- if (!strcasecmp(ChrPtr(DavMethod), "DELETE")) {
- groupdav_delete(DavPathname, dav_ifmatch);
- return;
- }
+ case eDELETE:
+ groupdav_delete();
+ break;
+ default:
/*
* Couldn't find what we were looking for. Die in a car fire.
*/
- hprintf("HTTP/1.1 501 Method not implemented\r\n");
- groupdav_common_headers();
- hprintf("Content-Type: text/plain\r\n");
- wprintf("GroupDAV method \"%s\" is not implemented.\r\n",
- ChrPtr(DavMethod));
- end_burst();
+ hprintf("HTTP/1.1 501 Method not implemented\r\n");
+ groupdav_common_headers();
+ hprintf("Content-Type: text/plain\r\n");
+ wc_printf("GroupDAV method \"%s\" is not implemented.\r\n",
+ ReqStrs[WCC->Hdr->HR.eReqType]);
+ end_burst();
+ }
}
void groupdav_identify_host(void) {
wcsession *WCC = WC;
- if (StrLength(WCC->http_host)!=0) {
- wprintf("%s://%s",
+ if (StrLength(WCC->Hdr->HR.http_host)!=0) {
+ wc_printf("%s://%s",
(is_https ? "https" : "http"),
- ChrPtr(WCC->http_host));
+ ChrPtr(WCC->Hdr->HR.http_host));
}
}
+
+
+void tmplput_GROUPDAV_HOSTNAME(StrBuf *Target, WCTemplputParams *TP)
+{
+ wcsession *WCC = WC;
+
+ if (StrLength(WCC->Hdr->HR.http_host)!=0) {
+ StrBufAppendPrintf(Target,
+ "%s://%s",
+ (is_https ? "https" : "http"),
+ ChrPtr(WCC->Hdr->HR.http_host));
+ }
+}
+
+/*
+ * Output our host prefix for globally absolute URL's.
+ */
+void groupdav_identify_hosthdr(void) {
+ wcsession *WCC = WC;
+
+ if (StrLength(WCC->Hdr->HR.http_host)!=0) {
+ hprintf("%s://%s",
+ (is_https ? "https" : "http"),
+ ChrPtr(WCC->Hdr->HR.http_host));
+ }
+}
+
+
+void Header_HandleIfMatch(StrBuf *Line, ParsedHttpHdrs *hdr)
+{
+ hdr->HR.dav_ifmatch = Line;
+}
+
+void Header_HandleDepth(StrBuf *Line, ParsedHttpHdrs *hdr)
+{
+ if (!strcasecmp(ChrPtr(Line), "infinity")) {
+ hdr->HR.dav_depth = 32767;
+ }
+ else if (strcmp(ChrPtr(Line), "0") == 0) {
+ hdr->HR.dav_depth = 0;
+ }
+ else if (strcmp(ChrPtr(Line), "1") == 0) {
+ hdr->HR.dav_depth = 1;
+ }
+}
+int Conditional_DAV_DEPTH(StrBuf *Target, WCTemplputParams *TP)
+{
+ return WC->Hdr->HR.dav_depth == GetTemplateTokenNumber(Target, TP, 2, 0);
+}
+
+
+void RegisterDAVNamespace(const char * UrlString, long UrlSLen, const char *DisplayName, long dslen, WebcitHandlerFunc F, long Flags)
+{
+ void *vHandler;
+
+ /* first put it in... */
+ WebcitAddUrlHandler(UrlString, UrlSLen, DisplayName, dslen, F, Flags|PARSE_REST_URL);
+ /* get it out again... */
+ GetHash(HandlerHash, UrlString, UrlSLen, &vHandler);
+ /* and keep a copy of it, so we can compare it later */
+ Put(DavNamespaces, UrlString, UrlSLen, vHandler, reference_free_handler);
+}
+
+int Conditional_DAV_NS(StrBuf *Target, WCTemplputParams *TP)
+{
+ wcsession *WCC = WC;
+ void *vHandler;
+ const char *NS;
+ long NSLen;
+
+ GetTemplateTokenString(NULL, TP, 2, &NS, &NSLen);
+ GetHash(HandlerHash, NS, NSLen, &vHandler);
+ return WCC->Hdr->HR.Handler == vHandler;
+}
+
+
+int Conditional_DAV_NSCURRENT(StrBuf *Target, WCTemplputParams *TP)
+{
+ wcsession *WCC = WC;
+ void *vHandler;
+
+ vHandler = CTX;
+ return WCC->Hdr->HR.Handler == vHandler;
+}
+
+void tmplput_DAV_NAMESPACE(StrBuf *Target, WCTemplputParams *TP)
+{
+ wcsession *WCC = WC;
+
+ if (TP->Filter.ContextType == CTX_DAVNS) {
+ WebcitHandler *H;
+ H = (WebcitHandler*) CTX;
+ StrBufAppendTemplate(Target, TP, H->Name, 0);
+ }
+ else if (WCC->Hdr->HR.Handler != NULL) {
+ StrBufAppendTemplate(Target, TP, WCC->Hdr->HR.Handler->Name, 0);
+ }
+}
+
+void
+ServerStartModule_DAV
+(void)
+{
+
+ DavNamespaces = NewHash(1, NULL);
+
+}
+
+void
+ServerShutdownModule_DAV
+(void)
+{
+ DeleteHash(&DavNamespaces);
+}
+
+
+
+
+void
+InitModule_GROUPDAV
+(void)
+{
+// WebcitAddUrlHandler(HKEY("groupdav"), "", 0, groupdav_main, XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
+ RegisterDAVNamespace(HKEY("groupdav"), HKEY("GroupDAV"), groupdav_main, XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
+
+ RegisterNamespace("DAV:HOSTNAME", 0, 0, tmplput_GROUPDAV_HOSTNAME, NULL, CTX_NONE);
+
+ RegisterConditional(HKEY("COND:DAV:NS"), 0, Conditional_DAV_NS, CTX_NONE);
+
+ RegisterIterator("DAV:NS", 0, DavNamespaces, NULL,
+ NULL, NULL, CTX_DAVNS, CTX_NONE, IT_NOFLAG);
+
+
+ RegisterConditional(HKEY("COND:DAV:NSCURRENT"), 0, Conditional_DAV_NSCURRENT, CTX_DAVNS);
+ RegisterNamespace("DAV:NAMESPACE", 0, 1, tmplput_DAV_NAMESPACE, NULL, CTX_NONE);
+
+ RegisterHeaderHandler(HKEY("IF-MATCH"), Header_HandleIfMatch);
+ RegisterHeaderHandler(HKEY("DEPTH"), Header_HandleDepth);
+ RegisterConditional(HKEY("COND:DAV:DEPTH"), 1, Conditional_DAV_DEPTH, CTX_NONE);
+
+}
projects / citadel.git / blobdiff