src/server/webdav/requestparser.c

Wed, 02 Nov 2022 18:21:58 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 02 Nov 2022 18:21:58 +0100
changeset 411
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parent 373
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child 415
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permissions
-rw-r--r--

improve sessionhandler error handling

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2019 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32
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33 #include <ucx/string.h>
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34 #include <ucx/utils.h>
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35 #include <ucx/map.h>
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36
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37 #include "requestparser.h"
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38 #include "webdav.h"
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39
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40 #define xstreq(a, b) !strcmp((const char*)a, (const char*)b)
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41
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42 void proplist_free(pool_handle_t *pool, WebdavPList *list) {
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43 while(list) {
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44 WebdavPList *next = list->next;
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45 pool_free(pool, list);
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46 list = next;
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47 }
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48 }
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49
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50 WebdavProperty* prop_create(
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51 pool_handle_t *pool,
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52 WSNamespace *ns,
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53 const char *name)
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54 {
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55 WebdavProperty *prop = pool_malloc(pool, sizeof(WebdavProperty));
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56 memset(prop, 0, sizeof(WebdavProperty));
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57 prop->lang = NULL;
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58 prop->name = (char*)name;
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59 prop->namespace = ns;
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60 return prop;
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61 }
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62
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63 static int parse_prop(
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64 Session *sn,
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65 xmlNode *node,
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66 UcxMap *propmap,
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67 WebdavPList **plist_begin,
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68 WebdavPList **plist_end,
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69 size_t *propcount,
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70 int proppatch,
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71 int *error)
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72 {
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73 xmlNode *pnode = node->children;
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74 for(;pnode;pnode=pnode->next) {
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75 if(pnode->type != XML_ELEMENT_NODE) {
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76 continue;
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77 }
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78
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79 const char* ns = (const char*)pnode->ns->href;
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80 const char* name = (const char*)pnode->name;
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81
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82 // check for prop duplicates
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83 UcxKey k = webdav_property_key((const char*)ns, (const char*)name);
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84 if(!k.data) {
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85 *error = proppatch ? PROPPATCH_PARSER_OOM : PROPFIND_PARSER_OOM;
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86 return 1;
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87 }
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88 void *c = ucx_map_get(propmap, k);
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89 if(!c) {
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90 if(ucx_map_put(propmap, k, (void*)1)) {
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91 *error = proppatch ? PROPPATCH_PARSER_OOM : PROPFIND_PARSER_OOM;
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92 }
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93
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94 // no duplicate
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95 // create property elment and add it to the list
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96 WebdavProperty *prop = prop_create(sn->pool, pnode->ns, name);
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97 if(proppatch) {
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98 prop->value.node = pnode->children;
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99 prop->vtype = WS_VALUE_XML_NODE;
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100 }
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101 if(prop) {
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102 if(webdav_plist_add(sn->pool, plist_begin, plist_end, prop)) {
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103 *error = proppatch ?
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104 PROPPATCH_PARSER_OOM : PROPFIND_PARSER_OOM;
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105 }
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106 (*propcount)++;
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107 } else {
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108 *error = proppatch ? PROPPATCH_PARSER_OOM : PROPFIND_PARSER_OOM;
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109 }
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110 } else if(proppatch) {
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111 *error = PROPPATCH_PARSER_DUPLICATE;
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112 }
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113
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114 free((void*)k.data);
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115 if(*error) {
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116 return 1;
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117 }
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118 }
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119 return 0;
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120 }
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121
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122 WebdavPropfindRequest* propfind_parse(
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123 Session *sn,
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124 Request *rq,
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125 const char *buf,
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126 size_t buflen,
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127 int *error)
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128 {
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129 xmlDoc *doc = xmlReadMemory(buf, buflen, NULL, NULL, 0);
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130 if(!doc) {
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131 *error = PROPFIND_PARSER_INVALID_REQUEST;
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132 return NULL;
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133 }
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134
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135 // ret vars
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136 *error = 0;
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137
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138 WSBool allprop = FALSE;
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139 WSBool propname = FALSE;
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140 WebdavPList *plist_begin = NULL;
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141 WebdavPList *plist_end = NULL;
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142 size_t propcount = 0;
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143 int depth = webdav_getdepth(rq);
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144
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145 xmlNode *root = xmlDocGetRootElement(doc);
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146 xmlNode *node = root->children;
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147
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148 // check if the root element is DAV:propfind
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149 if(
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150 !(root->ns
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151 && xstreq(root->ns->href, "DAV:")
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152 && xstreq(root->name, "propfind")))
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153 {
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154 *error = PROPFIND_PARSER_NO_PROPFIND;
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155 xmlFreeDoc(doc);
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156 return NULL;
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157 }
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158
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159 UcxMap *propmap = ucx_map_new(32);
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160 if(!propmap) {
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161 *error = PROPFIND_PARSER_OOM;
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162 xmlFreeDoc(doc);
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163 return NULL;
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164 }
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165
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166 int ret = 0;
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167 while(node && !ret) {
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168 if(node->type == XML_ELEMENT_NODE) {
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169 if(xstreq(node->ns->href, "DAV:") && !allprop && !propname) {
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170 // a propfind request can contain a prop element
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171 // with specified properties or the allprop or propname
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172 // element
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173 if(xstreq(node->name, "prop")) {
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174 ret = parse_prop(
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175 sn,
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176 node,
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177 propmap,
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178 &plist_begin,
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179 &plist_end,
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180 &propcount,
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181 0, // proppatch = false
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182 error);
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183 } else if(xstreq(node->name, "allprop")) {
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184 allprop = TRUE;
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185 } else if(xstreq(node->name, "propname")) {
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186 propname = TRUE;
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187 }
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188 }
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189 }
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190 node = node->next;
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191 }
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192
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193 ucx_map_free(propmap); // no allocated content must be freed
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194
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195 if(ret) {
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196 // parse_prop failed
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197 // in this case, error is already set
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198 xmlFreeDoc(doc);
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199 return NULL;
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200 }
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201
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202 if(!allprop && !propname && propcount == 0) {
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203 *error = PROPFIND_PARSER_NO_PROPERTIES;
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204 xmlFreeDoc(doc);
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205 return NULL;
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206 }
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207
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208 WebdavPropfindRequest *request = pool_malloc(
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209 sn->pool,
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210 sizeof(WebdavPropfindRequest));
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diff changeset
211 if(!request) {
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212 *error = PROPFIND_PARSER_OOM;
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213 xmlFreeDoc(doc);
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214 return NULL;
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215 }
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216 request->sn = sn;
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217 request->rq = rq;
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218 request->properties = NULL;
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219 request->propcount = 0;
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220 request->depth = depth;
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diff changeset
221 request->doc = doc;
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diff changeset
222 if(allprop) {
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223 request->allprop = TRUE;
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224 request->propname = FALSE; // we cannot have allprop and propname
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225 } else if(propname) {
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226 request->allprop = FALSE;
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227 request->propname = TRUE;
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228 } else {
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229 request->allprop = FALSE;
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230 request->propname = FALSE;
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231 request->properties = plist_begin;
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232 request->propcount = propcount;
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233 }
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234
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235 if(!request->properties && plist_begin) {
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236 proplist_free(sn->pool, plist_begin);
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237 }
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238 return request;
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239 }
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240
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241 WebdavProppatchRequest* proppatch_parse(
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diff changeset
242 Session *sn,
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diff changeset
243 Request *rq,
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diff changeset
244 const char *buf,
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245 size_t buflen,
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diff changeset
246 int *error)
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247 {
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248 return webdav_parse_set(
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diff changeset
249 sn, rq, buf, buflen, "DAV:", "propertyupdate", TRUE, error);
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250 }
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251
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252 static xmlNode* find_child(xmlNode *node, const char *name) {
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253 xmlNode *c = node->children;
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diff changeset
254 while(c) {
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255 if(c->ns) {
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diff changeset
256 if(xstreq(c->ns->href, "DAV:") && xstreq(c->name, name)) {
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257 return c;
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258 }
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259 }
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260 c = c->next;
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261 }
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262 return NULL;
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263 }
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264
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265 WebdavProppatchRequest* webdav_parse_set(
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266 Session *sn,
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267 Request *rq,
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268 const char *buf,
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269 size_t buflen,
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270 const char *rootns,
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271 const char *rootname,
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272 WSBool allowremove,
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273 int *error)
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274 {
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275 xmlDoc *doc = xmlReadMemory(buf, buflen, NULL, NULL, 0);
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276 if(!doc) {
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277 *error = PROPPATCH_PARSER_INVALID_REQUEST;
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278 return NULL;
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279 }
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280
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281 xmlNode *root = xmlDocGetRootElement(doc);
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282 xmlNode *node = root->children;
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283
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284 // check if the root element is correct
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285 if(
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286 !(root->ns
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287 && xstreq(root->ns->href, rootns)
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288 && xstreq(root->name, rootname)))
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289 {
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290 *error = PROPPATCH_PARSER_NO_PROPERTYUPDATE;
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291 xmlFreeDoc(doc);
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292 return NULL;
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293 }
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294
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295 // ret vars
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296 *error = 0;
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297
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298 UcxMap *propmap = ucx_map_new(32); // map for duplicate checking
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299 if(!propmap) {
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300 *error = PROPPATCH_PARSER_OOM;
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301 xmlFreeDoc(doc);
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302 return NULL;
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303 }
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304
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305 WebdavPList *set_begin = NULL;
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306 WebdavPList *set_end = NULL;
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307 WebdavPList *remove_begin = NULL;
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308 WebdavPList *remove_end = NULL;
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309 size_t set_count = 0;
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310 size_t remove_count = 0;
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311
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312 int ret = 0;
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313 while(node && !ret) {
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314 if(node->type == XML_ELEMENT_NODE) {
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315 if(node->ns && xstreq(node->ns->href, "DAV:")) {
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316 // a propfind request can contain a prop element
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317 // with specified properties or the allprop or propname
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318 // element
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319 if(xstreq(node->name, "set")) {
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320 xmlNode *prop = find_child(node, "prop");
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321 ret = parse_prop(
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322 sn,
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323 prop,
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324 propmap,
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325 &set_begin,
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326 &set_end,
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327 &set_count,
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328 TRUE, // proppatch = true
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329 error);
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330 } else if(xstreq(node->name, "remove")) {
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331 if(!allowremove) {
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332 *error = PROPPATCH_PARSER_INVALID_REQUEST;
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333 ret = 1;
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334 break;
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335 }
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336 xmlNode *prop = find_child(node, "prop");
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337 ret = parse_prop(
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338 sn,
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339 prop,
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340 propmap,
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341 &remove_begin,
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342 &remove_end,
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343 &remove_count,
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344 TRUE, // proppatch = true
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345 error);
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346 }
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347
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348 }
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349 }
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350 node = node->next;
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351 }
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352
239
d5031c30022c make multistatus response ready for proppatch requests
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diff changeset
353 ucx_map_free(propmap); // allocated content must not be freed
211
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354
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355 if(set_count + remove_count == 0) {
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356 *error = PROPPATCH_PARSER_NO_PROPERTIES;
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357 ret = 1;
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358 }
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359
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diff changeset
360 if(ret) {
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diff changeset
361 xmlFreeDoc(doc);
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362 return NULL;
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363 }
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364
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365 WebdavProppatchRequest *request = pool_malloc(
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diff changeset
366 sn->pool,
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diff changeset
367 sizeof(WebdavProppatchRequest));
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diff changeset
368 if(!request) {
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369 *error = PROPPATCH_PARSER_OOM;
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370 xmlFreeDoc(doc);
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371 return NULL;
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372 }
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373 request->sn = sn;
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374 request->rq = rq;
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375 request->doc = doc;
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376 request->set = set_begin;
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377 request->setcount = set_count;
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378 request->remove = remove_begin;
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379 request->removecount = remove_count;
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380 return request;
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381 }
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parents:
diff changeset
382
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diff changeset
383 WebdavLockRequest* lock_parse(
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diff changeset
384 Session *sn,
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diff changeset
385 Request *rq,
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diff changeset
386 const char *buf,
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diff changeset
387 size_t buflen,
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diff changeset
388 int *error)
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389 {
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390 xmlDoc *doc = xmlReadMemory(buf, buflen, NULL, NULL, 0);
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diff changeset
391 if(!doc) {
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392 *error = LOCK_PARSER_INVALID_REQUEST;
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393 return NULL;
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394 }
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parents:
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395
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396 xmlNode *root = xmlDocGetRootElement(doc);
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397 xmlNode *node = root->children;
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398
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parents:
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399 // check if the root element is correct
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
400 if(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
401 !(root->ns
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
402 && xstreq(root->ns->href, "DAV:")
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
403 && xstreq(root->name, "lockinfo")))
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
404 {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
405 *error = LOCK_PARSER_NO_LOCKINFO;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
406 xmlFreeDoc(doc);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
407 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
408 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
409
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
410 WebdavLockScope lockscope = WEBDAV_LOCK_SCOPE_UNKNOWN;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
411 WebdavLockType locktype = WEBDAV_LOCK_TYPE_UNKNOWN;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
412 WSXmlNode *owner = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
413
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
414 int ret = 0;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
415 while(node && !ret) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
416 if(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
417 node->type == XML_ELEMENT_NODE
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
418 && node->ns
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
419 && xstreq(node->ns->href, "DAV:"))
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
420 {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 char *name = (char*)node->name;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
422 if(xstreq(name, "lockscope")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423 xmlNode *s = node->children;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 while(s) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425 if(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 s->type == XML_ELEMENT_NODE
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
427 && s->ns
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
428 && xstreq(s->ns->href, "DAV:"))
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
429 {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 if(xstreq(s->name, "exclusive")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
431 lockscope = WEBDAV_LOCK_EXCLUSIVE;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
432 } else if(xstreq(s->name, "shared")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 lockscope = WEBDAV_LOCK_SHARED;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 } else {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435 // don't ignore unknown lockscope
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
436 *error = LOCK_PARSER_UNKNOWN_ELEMENT;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
437 ret = 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
438 break;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
439 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 s = s->next;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 } else if(xstreq(name, "locktype")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 xmlNode *t = node->children;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 while(t) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446 if(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 t->type == XML_ELEMENT_NODE
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 && t->ns
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 && xstreq(t->ns->href, "DAV:"))
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
450 {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451 if(xstreq(t->name, "write")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
452 locktype = WEBDAV_LOCK_WRITE;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
453 } else {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
454 *error = LOCK_PARSER_UNKNOWN_ELEMENT;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
455 ret = 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
456 break;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
457 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459 t = t->next;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461 } else if(xstreq(name, "owner")) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462 owner = node->children;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
465 node = node->next;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
466 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
467
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
468 if(ret) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
469 xmlFreeDoc(doc);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
470 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
471 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
472
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
473 WebdavLockRequest *request = pool_malloc(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
474 sn->pool,
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
475 sizeof(WebdavLockRequest));
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
476 if(!request) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
477 *error = LOCK_PARSER_OOM;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
478 xmlFreeDoc(doc);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
479 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
480 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
481 request->sn = sn;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
482 request->rq = rq;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
483 request->doc = doc;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
484
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
485 if(locktype == WEBDAV_LOCK_TYPE_UNKNOWN) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
486 locktype = WEBDAV_LOCK_WRITE;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
487 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
488 if(lockscope == WEBDAV_LOCK_SCOPE_UNKNOWN) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
489 lockscope = WEBDAV_LOCK_EXCLUSIVE;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
490 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
491 request->scope = lockscope;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
492 request->type = locktype;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
493 request->owner = owner;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
494 return request;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
495 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
496

mercurial