--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/webdav/parser.c Tue Jul 09 17:16:26 2013 +0200
@@ -0,0 +1,158 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "parser.h"
+
+
+void xmlerrorfnc(void * ctx, const char * msg, ... ) {
+ // nothing
+}
+
+static int xinit = 0;
+
+PropfindRequest* dav_parse_propfind2(
+ Session *sn,
+ Request *rq,
+ char *xml,
+ size_t len)
+{
+ if(!xinit) {
+ xmlGenericErrorFunc fnc = xmlerrorfnc;
+ initGenericErrorDefaultFunc(&fnc);
+ xinit = 1;
+ }
+
+ PropfindRequest *davrq = (PropfindRequest*)pool_calloc(
+ sn->pool,
+ 1,
+ sizeof(PropfindRequest));
+ davrq->nsmap = xmlnsmap_create(sn->pool);
+ xmlnsmap_put(davrq->nsmap, (char*)"DAV:");
+ davrq->allprop = 0;
+ davrq->propname = 0;
+ davrq->prop = 0;
+ davrq->properties = NULL;
+ davrq->forbiddenProps = NULL;
+ davrq->notFoundProps = NULL;
+ davrq->mgrdata = NULL;
+
+
+ xmlTextReaderPtr reader = xmlReaderForMemory(xml, len, NULL, NULL, 0);
+ int r = 0;
+
+ if(!reader) {
+ fprintf(stderr, "Cannot create xmlReader\n");
+ return davrq;
+ }
+
+ PropfindParser *parser = pool_malloc(sn->pool, sizeof(PropfindParser));
+ parser->pool = sn->pool;
+ parser->rq = davrq;
+ parser->property = NULL;
+ parser->davPropTag = 0;
+
+ while((r = xmlTextReaderRead(reader)) == 1) {
+ int nodetype = xmlTextReaderNodeType(reader);
+ const xmlChar *name = xmlTextReaderConstLocalName(reader);
+ if(nodetype == XML_READER_TYPE_ELEMENT) {
+ if(propfind_begin_elm(parser, reader)) {
+ fprintf(stderr, "propfind xml error\n");
+ break;
+ }
+ } else if(nodetype == XML_READER_TYPE_END_ELEMENT) {
+ if(propfind_end_elm(parser, reader)) {
+ fprintf(stderr, "propfind xml error\n");
+ break;
+ }
+ }
+ }
+
+ pool_free(sn->pool, parser);
+
+ return davrq;
+}
+
+int propfind_begin_elm(PropfindParser *p, xmlTextReaderPtr elm) {
+ pool_handle_t *pool = p->pool;
+ const xmlChar *ns = xmlTextReaderConstNamespaceUri(elm);
+ const xmlChar *name = xmlTextReaderConstLocalName(elm);
+
+ if(ns == NULL) {
+ fprintf(stderr, "ERROR: namespace is null!\n");
+ return -1;
+ }
+
+ int dav_ns = xstreq(ns, "DAV:") ? 1 : 0;
+
+ if(dav_ns && xstreq(name, "allprop")) {
+ p->rq->allprop = 1;
+ } else if(dav_ns && xstreq(name, "prop")) {
+ p->davPropTag = 1;
+ } else if(p->davPropTag && !p->property && !p->rq->allprop) {
+ DavProperty *property = pool_malloc(pool, sizeof(DavProperty));
+ size_t nslen = strlen(ns);
+ size_t namelen = strlen(name);
+ if(nslen > 0) {
+ property->xmlns = xmlnsmap_put(p->rq->nsmap, (char*)ns);
+ } else {
+ property->xmlns = NULL;
+ }
+
+ property->name = pool_malloc(pool, namelen + 1);
+ property->name[namelen] = 0;
+ memcpy(property->name, name, namelen);
+
+ // add property to DavRequest
+ UcxDlist *elm = pool_malloc(pool, sizeof(UcxDlist));
+ elm->prev = NULL;
+ elm->next = NULL;
+ elm->data = property;
+ p->rq->properties = ucx_dlist_concat(p->rq->properties, elm);
+ }
+
+ return 0;
+}
+
+int propfind_end_elm(PropfindParser *p, xmlTextReaderPtr elm) {
+ pool_handle_t *pool = p->pool;
+ const xmlChar *ns = xmlTextReaderConstNamespaceUri(elm);
+ const xmlChar *name = xmlTextReaderConstLocalName(elm);
+
+ if(ns == NULL) {
+ fprintf(stderr, "ERROR: namespace is null!\n");
+ return -1;
+ }
+
+ // nothing here yet
+
+ return 0;
+}