src/server/webdav/saxhandler.cpp

changeset 107
7e81699d1f77
parent 106
b122f34ddc80
child 108
2a394ccdd778
--- a/src/server/webdav/saxhandler.cpp	Sat Oct 31 15:01:07 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,293 +0,0 @@
-/*
- * 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 <string.h>
-#include <iostream>
-
-#include <ucx/string.h>
-#include <ucx/list.h>
-
-#include "../util/pool.h"
-
-#include "saxhandler.h"
-
-using namespace std;
-
-void xstack_push(UcxList **stack, XmlElement *elm) {
-    *stack = ucx_list_prepend(*stack, elm);
-}
-
-XmlElement* xstack_pop(UcxList **stack) {
-    if(*stack == NULL) {
-        return NULL;
-    }
-    XmlElement* ret = (XmlElement*)(*stack)->data;
-    UcxList *newstack = ucx_list_remove(*stack, *stack);
-    *stack = newstack;
-    return ret;
-}
-
-
-
-PropfindHandler::PropfindHandler(PropfindRequest *rq, pool_handle_t *p) {
-    davrq = rq;
-    pool  = p;
-
-    davPropTag = false;
-    property = NULL;
-}
-
-PropfindHandler::~PropfindHandler() {
-    
-}
-
-void PropfindHandler::startElement(
-        const XMLCh *const uri,
-        const XMLCh* const localname,
-        const XMLCh* const qname,
-        const Attributes& attrs)
-{
-    char *ns  = XMLString::transcode(uri);
-    char *name = XMLString::transcode(localname);
-    
-    if(!strcmp(ns, "DAV:") && !strcmp(name, "allprop")) {
-        davrq->allprop = 1;
-    } else if(!strcmp(ns, "DAV:") && !strcmp(name, "prop")) {
-        davPropTag = true;
-    } else if(davPropTag && property == NULL && !davrq->allprop) {
-        property = (DavProperty*)pool_malloc(pool, sizeof(DavProperty));
-
-        size_t nslen = strlen(ns);
-        size_t namelen = strlen(name);
-        if(nslen > 0) {
-            //property->xmlns = (char*)pool_malloc(pool, nslen + 1);
-            //property->xmlns[nslen] = 0;
-            property->xmlns = xmlnsmap_put(davrq->nsmap, ns);
-            //memcpy(property->xmlns, ns, nslen);
-        } else {
-            property->xmlns = NULL;
-        }
-
-        if(namelen > 0) {
-            property->name = (char*)pool_malloc(pool, namelen + 1);
-            property->name[namelen] = 0;
-            memcpy(property->name, name, namelen);
-        } else {
-            property->name = NULL;
-        }
-    }
-
-    XMLString::release(&ns);
-    XMLString::release(&name);
-}
-
-
-void PropfindHandler::endElement(
-        const XMLCh* const   uri,
-        const XMLCh* const   localname,
-        const XMLCh* const   qname)
-{
-    char *ns  = XMLString::transcode(uri);
-    char *name = XMLString::transcode(localname);
-
-    if(property != NULL) {
-        const char *xmlns = (property->xmlns) ? property->xmlns->xmlns : "";
-        
-        if(!strcmp(ns, xmlns) && !strcmp(name, property->name)) {
-            // add property to DavRequest
-            UcxList *elm = (UcxList*)pool_malloc(pool, sizeof(UcxList));
-            elm->prev = NULL;
-            elm->next = NULL;
-            elm->data = property;
-            //printf("saxhandler: add property: {%s}\n", property->name);
-            davrq->properties = ucx_list_concat(davrq->properties, elm);
-            
-            property = NULL;
-        }
-    }
-
-    XMLString::release(&ns);
-    XMLString::release(&name);
-}
-
-void PropfindHandler::startDocument() {
-    
-}
-
-void PropfindHandler::endDocument() {
-
-}
-
-
-/************* PropPatch Handler **************/
-
-ProppatchHandler::ProppatchHandler(ProppatchRequest *rq, pool_handle_t *p) {
-    davrq = rq;
-    pool  = p;
-    
-    davPropTag = false;
-    rootElement = NULL;
-    xmlStack = NULL;
-    newElement = NULL;
-    
-    updateMode = -1;
-}
-
-ProppatchHandler::~ProppatchHandler() {
-    ucx_list_free(xmlStack);
-}
-
-void ProppatchHandler::startElement(
-        const XMLCh *const uri,
-        const XMLCh* const localname,
-        const XMLCh* const qname,
-        const Attributes& attrs)
-{
-    char *ns  = XMLString::transcode(uri);
-    char *name = XMLString::transcode(localname);
-    
-    if(!strcmp(ns, "DAV:") && !strcmp(name, "set")) {
-        updateMode = 0;
-    } else if(!strcmp(ns, "DAV:") && !strcmp(name, "remove")) {
-        updateMode = 1;
-    } else if(!strcmp(ns, "DAV:") && !strcmp(name, "prop")) {
-        davPropTag = true;
-    } else if(davPropTag) {
-        newElement = (XmlElement*)pool_calloc(pool, 1, sizeof(XmlElement));
-        newElement->name = pool_strdup(pool, name);
-        newElement->xmlns = xmlnsmap_put(davrq->nsmap, ns);
-        
-        /*
-         * the xml stack manages the xml hierarchy
-         * new elements will be added to the top element on the stack
-         */
-        
-        XmlElement *currentElm = XSTACK_CUR();
-        if(currentElm) {
-            xmlelm_add_child(currentElm, newElement);
-        }
-        
-        /* newElement is now the parent for future elements */
-        XSTACK_PUSH(newElement);
-        
-        /* if the root element isn't set, the first new element is the root */
-        if(!rootElement) {
-            rootElement = newElement;
-        }
-    }
-
-    XMLString::release(&ns);
-    XMLString::release(&name);
-}
-
-
-void ProppatchHandler::endElement(
-        const XMLCh* const   uri,
-        const XMLCh* const   localname,
-        const XMLCh* const   qname)
-{
-    char *ns  = XMLString::transcode(uri);
-    char *name = XMLString::transcode(localname);
-
-    if(!strcmp(ns, "DAV:") && !strcmp(name, "set")) {
-        updateMode = -1;
-    } else if(!strcmp(ns, "DAV:") && !strcmp(name, "remove")) {
-        updateMode = -1;
-    } else if(!strcmp(ns, "DAV:") && !strcmp(name, "prop")) {
-        davPropTag = false;
-    } else if(davPropTag) {
-        XmlElement *elm = XSTACK_POP();
-        if(xmlStack == NULL) {
-            /* property complete */
-            
-            /*
-            XmlElement *r = rootElement;
-            printf("<%s>\n", sstrdup(r->name).ptr);
-            printf("%s\n", r->content);
-            printf("</%s>\n", sstrdup(r->name).ptr);
-            */
-            
-            /* add the property to the proppatch request */
-            switch(updateMode) {
-                case 0: {
-                    davrq->setProps = ucx_list_append(
-                            davrq->setProps,
-                            rootElement);
-                    break;
-                }
-                case 1: {
-                    davrq->removeProps = ucx_list_append(
-                            davrq->removeProps,
-                            rootElement);
-                    break;
-                }
-            }
-            
-            rootElement = NULL;
-            
-        }
-    }
-    
-
-    XMLString::release(&ns);
-    XMLString::release(&name);
-}
-
-void ProppatchHandler::characters(
-        const XMLCh *const chars,
-        const XMLSize_t length)
-{
-    
-    XMLString::trim((XMLCh *const)chars);
-    if(chars[0] == 0) {
-        return;
-    }
-    
-    XmlElement *currentElm = XSTACK_CUR();
-    if(currentElm) {
-        xmlch_t *str = (xmlch_t*)pool_calloc(pool, sizeof(xmlch_t), length + 1);
-        for(int i=0;i<length;i++) {
-            str[i] = chars[i];
-        }
-        str[length] = 0;
-        
-        currentElm->content = str;
-        currentElm->ctlen = length;
-    }
-}
-
-void ProppatchHandler::startDocument() {
-    
-}
-
-void ProppatchHandler::endDocument() {
-
-}
-

mercurial