src/server/webdav/xattrbackend.c

Sun, 15 Sep 2024 09:47:36 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 Sep 2024 09:47:36 +0200
changeset 558
0e79e17c70e2
parent 490
d218607f5a7e
permissions
-rw-r--r--

improve sessionhandler trace logging

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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 2023 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
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30 #include "xattrbackend.h"
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31
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32 #include "webdav.h"
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33
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34 #include "../util/util.h"
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35 #include "../util/libxattr.h"
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36 #include "../util/pblock.h"
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37
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38 #include <inttypes.h>
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39
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40 #include <cx/hash_map.h>
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41 #include <cx/buffer.h>
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42 #include <cx/utils.h>
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43 #include <cx/printf.h>
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44 #include <libxml/tree.h>
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45
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46
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48 static WebdavBackend webdav_xattr_backend = {
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49 webdav_xattr_propfind_init,
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50 webdav_xattr_propfind_do,
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51 webdav_xattr_propfind_finish,
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52 webdav_xattr_proppatch_do,
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53 webdav_xattr_proppatch_finish,
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54 NULL, // opt_mkcol
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55 NULL, // opt_mkcol_finish
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56 NULL, // opt_delete
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57 NULL, // opt_delete_finish
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58 0, // settings
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59 NULL, // instance
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60 NULL // next
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61 };
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62
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63 int webdav_init_xattr_backend(void) {
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64
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65
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66 if(webdav_register_backend("xattr", webdav_xattr_init, webdav_xattr_create)) {
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67 return 1;
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68 }
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69 return 0;
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70 }
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71
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72 void* webdav_xattr_init(ServerConfiguration *cfg, pool_handle_t *pool, WSConfigNode *config) {
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73 WebdavXAttrRepository *repo = pool_malloc(pool, sizeof(WebdavXAttrRepository));
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74 if(!repo) {
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75 return NULL;
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76 }
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77
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78 // TODO: config
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79 repo->xattr_name = "webdav_properties";
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80
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81 return repo;
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82 }
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83
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84 WebdavBackend* webdav_xattr_create(Session *sn, Request *rq, pblock *pb, void *initData) {
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85 WebdavBackend *dav = pool_malloc(sn->pool, sizeof(WebdavBackend));
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86 if(!dav) {
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87 return NULL;
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88 }
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89
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90 WebdavXAttrBackend *instance = pool_malloc(sn->pool, sizeof(WebdavXAttrBackend));
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91 if(!instance) {
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92 return NULL;
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93 }
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94 instance->repo = initData;
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95
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96 *dav = webdav_xattr_backend;
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97 dav->instance = instance;
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98
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99 return dav;
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100 }
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101
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102
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103
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104 /* -------------------- webdav backend imlementation ----------------------*/
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105
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106 int webdav_xattr_propfind_init(
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107 WebdavPropfindRequest *rq,
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108 const char *path,
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109 const char *href,
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110 WebdavPList **outplist)
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111 {
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112 // make sure the sys vfs is used, because currently only
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113 // native sysfs xattr is supported
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114 if(rq->rq->vfs) {
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115 log_ereport(LOG_FAILURE, "webdav-propfind: xattr backend unsupported with non-native VFS");
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116 return 1;
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117 }
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118
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119 XAttrPropfind *xprop = pool_malloc(rq->sn->pool, sizeof(XAttrPropfind));
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120 if(!xprop) {
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121 return 1;
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122 }
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123 rq->userdata = xprop;
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124
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125 xprop->base_href = href;
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126 xprop->base_path = path;
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127
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128 return 0;
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129 }
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130
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131 int webdav_xattr_propfind_do(
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132 WebdavPropfindRequest *request,
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133 WebdavResponse *response,
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134 VFS_DIR parent,
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135 WebdavResource *resource,
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136 struct stat *s)
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137 {
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138 Session *sn = request->sn;
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139 Request *rq = request->rq;
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140 CxAllocator *a = pool_allocator(sn->pool);
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141
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142 WebdavXAttrBackend *xdav = request->dav->instance;
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143 WebdavXAttrRepository *repo = xdav->repo;
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144 XAttrPropfind *xprop = request->userdata;
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145
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146 // get resource path
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147 const char *path;
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148 char *path_dp = NULL;
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149 if(!parent) {
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150 // use base path
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151 path = xprop->base_path;
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152 } else {
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153 size_t base_href_len = strlen(xprop->base_href);
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154 size_t base_path_len = strlen(xprop->base_path);
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155 char *res_path = resource->href + base_href_len;
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156 size_t res_path_len = strlen(res_path);
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157
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158 path_dp = pool_malloc(sn->pool, base_path_len + res_path_len + 2);
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159 memcpy(path_dp, xprop->base_path, base_path_len);
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160 int s = 0;
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161 if(path_dp[base_path_len-1] != '/' && res_path[0] != '/') {
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162 path_dp[base_path_len] = '/';
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163 s = 1;
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164 }
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165 memcpy(path_dp + base_path_len + s, res_path, res_path_len);
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166 path_dp[base_path_len + s + res_path_len] = 0;
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167
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168 path = path_dp;
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169 }
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170
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171 ssize_t xattr_data_len = 0;
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172 char *xattr_data = xattr_get_alloc(
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173 sn->pool,
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174 (libxattr_malloc_func)pool_malloc,
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175 (libxattr_free_func)pool_free,
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176 path,
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177 repo->xattr_name,
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178 &xattr_data_len);
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179
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180 if(!xattr_data) {
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181 // no properties for this resource
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182 return 0;
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183 }
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184
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185 CxMap *pmap = webdav_xattr_parse_data(a, xattr_data, xattr_data_len, path);
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186 pool_free(sn->pool, xattr_data);
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187 if(!pmap) {
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188 return 1;
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189 }
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190
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191 int err;
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192 if(request->allprop || request->propname) {
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193 err = webdav_xattr_propfind_allprop(request, resource, a, pmap);
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194 } else {
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195 err = webdav_xattr_propfind_get_requested_properties(request, resource, a, pmap);
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196 }
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197
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198 return err;
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199 }
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200
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201 int webdav_xattr_propfind_finish(WebdavPropfindRequest *rq) {
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202 return 0;
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203 }
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204
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205 // helper functions for propfind_do
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206
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207 int webdav_xattr_propfind_get_requested_properties(
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208 WebdavPropfindRequest *request,
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209 WebdavResource *resource,
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210 CxAllocator *a,
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211 CxMap *pmap)
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212 {
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213 WebdavPListIterator i = webdav_plist_iterator(&request->properties);
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214 WebdavPList *cur;
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215 while(webdav_plist_iterator_next(&i, &cur)) {
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216 WebdavProperty *reqprop = cur->property;
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217
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218 CxHashKey key = webdav_property_key_a(
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219 a,
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220 (const char*)reqprop->namespace->href,
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221 (const char*)reqprop->name);
490
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222 if(!key.data) {
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223 return 1;
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224 }
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225
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226 WebdavProperty *prop = cxMapGet(pmap, key);
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227 if(prop) {
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228 if(resource->addproperty(resource, prop, 200)) {
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229 return 1;
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230 }
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231 }
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232 }
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233
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234 return 0;
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235 }
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236
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237 int webdav_xattr_propfind_allprop(
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238 WebdavPropfindRequest *request,
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239 WebdavResource *resource,
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240 CxAllocator *a,
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241 CxMap *pmap)
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242 {
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243 CxIterator i = cxMapIteratorValues(pmap);
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244 cx_foreach(WebdavProperty*, prop, i) {
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245 if(request->propname) {
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246 prop->vtype = WS_VALUE_NO_TYPE;
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247 }
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248 if(resource->addproperty(resource, prop, 200)) {
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249 return 1;
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250 }
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251 }
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252 return 0;
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253 }
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254
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255
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256
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257 int webdav_xattr_proppatch_do(
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258 WebdavProppatchRequest *request,
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259 WebdavResource *response,
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260 VFSFile *file,
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261 WebdavPList **setInOut,
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262 WebdavPList **removeInOut)
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263 {
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264 Session *sn = request->sn;
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265 Request *rq = request->rq;
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266 CxAllocator *a = pool_allocator(sn->pool);
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267
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268 WebdavXAttrBackend *xdav = request->dav->instance;
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269 WebdavXAttrRepository *repo = xdav->repo;
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270
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271 char *path = pblock_findkeyval(pb_key_path, rq->vars);
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272
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273 // How xattr proppatch works:
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274 // 1. get existing property data from the file's xattr
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275 // 2. do set/remove operations to the existing data
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276 // 3. write new property data to the xattr (webdav_xattr_proppatch_finish)
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277
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278 // TODO: proppatch file lock (in-process userspace lock)
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279
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280 XAttrProppatch *xprop = pool_malloc(sn->pool, sizeof(XAttrProppatch));
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281 if(!xprop) {
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282 return 1;
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283 }
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284 request->userdata = xprop;
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285
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286 // get existing property data
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287 ssize_t xattr_data_len = 0;
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288 char *xattr_data = xattr_get_alloc(
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289 sn->pool,
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290 (libxattr_malloc_func)pool_malloc,
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291 (libxattr_free_func)pool_free,
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292 path,
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293 repo->xattr_name,
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294 &xattr_data_len);
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295
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296 CxMap *pmap;
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297 if(xattr_data) {
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298 pmap = webdav_xattr_parse_data(a, xattr_data, xattr_data_len, path);
482
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299 pool_free(sn->pool, xattr_data);
481
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300 } else {
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301 // empty map
490
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302 pmap = cxHashMapCreate(a, CX_STORE_POINTERS, request->setcount + 8);
481
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303 }
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304 if(!pmap) {
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305 return 1;
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306 }
482
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307 xprop->properties = pmap;
481
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308
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309 // remove properties
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310 WebdavPListIterator i = webdav_plist_iterator(removeInOut);
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311 WebdavPList *cur;
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312 while(webdav_plist_iterator_next(&i, &cur)) {
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313 WebdavProperty *prop = cur->property;
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314 if(!prop->namespace || !prop->namespace->prefix) {
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315 // not sure if this check is required
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316 log_ereport(LOG_WARN, "webdav_xattr_proppatch_do: property %s has missing namespace infos", prop->name);
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317 continue;
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318 }
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319
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320 CxHashKey key = webdav_property_key_a(
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321 a,
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322 (const char*)prop->namespace->href,
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323 (const char*)prop->name);
490
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324 if(!key.data) {
481
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325 cxMapDestroy(pmap);
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326 return 1;
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327 }
490
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328 void *rmprop = cxMapRemoveAndGet(pmap, key);
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329 cxFree(a, (void*)key.data);
481
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330
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331 // TODO: free rmprop
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332
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333 if(rmprop) {
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334 webdav_plist_iterator_remove_current(&i);
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335 }
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336 }
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337
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338 i = webdav_plist_iterator(setInOut);
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339 while(webdav_plist_iterator_next(&i, &cur)) {
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340 WebdavProperty *prop = cur->property;
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341 if(!prop->namespace || !prop->namespace->prefix) {
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342 // not sure if this check is required
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343 log_ereport(LOG_WARN, "webdav_xattr_proppatch_do: property %s has missing namespace infos", prop->name);
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344 continue;
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345 }
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346
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347 if(webdav_xattr_put_prop(pmap, prop)) {
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348 cxMapDestroy(pmap);
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349 return 1;
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350 }
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351
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352 webdav_plist_iterator_remove_current(&i);
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353 }
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354
482
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355 return 0;
479
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356 }
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357
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358 int webdav_xattr_proppatch_finish(
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359 WebdavProppatchRequest *request,
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360 WebdavResource *response,
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361 VFSFile *file,
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362 WSBool commit)
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363 {
482
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364 Session *sn = request->sn;
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365 Request *rq = request->rq;
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366 CxAllocator *a = pool_allocator(sn->pool);
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367
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368 WebdavXAttrBackend *xdav = request->dav->instance;
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369 WebdavXAttrRepository *repo = xdav->repo;
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370
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371 XAttrProppatch *xprop = request->userdata;
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372
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373 char *path = pblock_findkeyval(pb_key_path, rq->vars);
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374
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diff changeset
375 int ret = 0;
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376 if(commit) {
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377 cxmutstr new_data = webdav_xattr_serialze_map(a, xprop->properties);
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378 if(new_data.ptr) {
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379 if(xattr_set(path, repo->xattr_name, new_data.ptr, new_data.length)) {
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380 ret = 1;
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381 }
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382 } else {
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383 ret = 1;
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384 }
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385 }
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diff changeset
386
479
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387 return 0;
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388 }
481
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389
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390
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391 /* ----------------------- properties xattr data ----------------------- */
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392
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diff changeset
393 static int get_next_line(cxstring data, size_t *pos, cxstring *line) {
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394 size_t p = *pos;
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395 cxstring str = cx_strsubs(data, p);
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396 size_t i;
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397 int skip = 0;
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398 for(i=0;i<str.length;i++) {
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399 if(str.ptr[i] == '\n') {
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400 skip = 1;
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diff changeset
401 break;
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402 }
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403 }
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diff changeset
404 p += i;
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405 *pos = p + skip;
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diff changeset
406 *line = cx_strsubsl(str, 0, i);
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407 return i > 0 ? TRUE : FALSE;
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408 }
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diff changeset
409
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diff changeset
410 static int webdav_xattr_parse_elm(cxstring line, cxstring *name, cxstring *prefix, cxstring *xmlns, cxstring *lang) {
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diff changeset
411 cxstring s_xmlns = CX_STR("xmlns:");
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diff changeset
412
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413 // check if line starts with 'xmlns:'
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414 if(!cx_strprefix(line, s_xmlns)) {
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415 return 1;
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diff changeset
416 }
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diff changeset
417 line.ptr += 6;
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418 line.length -= 6;
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diff changeset
419
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diff changeset
420
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421 // format: <prefix>="<href>"
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422 // find '='
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423 size_t i;
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diff changeset
424 size_t token_end = 0;
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425 for(i=0;i<line.length;i++) {
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diff changeset
426 if(line.ptr[i] == '=') {
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diff changeset
427 token_end = i;
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diff changeset
428 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
429 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
430 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
431 if(token_end == 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
432 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
433 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
434 *prefix = cx_strn(line.ptr, token_end);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
435
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
436 // make sure the line length is big enough
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
437 if(token_end + 4 > line.length) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
438 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
439 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
440 if(line.ptr[token_end + 1] != '\"') {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
441 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
442 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
443 line.ptr += token_end + 2;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
444 line.length -= token_end + 2;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
445
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
446 // get <href>
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
447 int escape = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
448 token_end = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
449 for(i=0;i<line.length;i++) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
450 if(line.ptr[i] == '\\') {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
451 escape = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
452 continue;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
453 } else if(!escape && line.ptr[i] == '\"') {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
454 token_end = i;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
455 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
456 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
457 escape = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
458 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
459 if(token_end == 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
460 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
461 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
462 *xmlns = cx_strn(line.ptr, token_end);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
463
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
464 // check length
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
465 if(token_end + 2 > line.length) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
466 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
467 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
468 line.ptr += token_end + 2;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
469 line.length -= token_end + 2;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
470 *name = cx_strtrim(line);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
471
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
472 if(name->length == 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
473 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
474 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
475 if(prefix->length == 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
476 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
477 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
478 if(xmlns->length == 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
479 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
480 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
482 return 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
483 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
484
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
485 static int webdav_xattr_parse_ns(cxstring line, cxstring *prefix, cxstring *href) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
486 size_t i = 0;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
487 for(i=1;i<line.length;i++) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
488 if(line.ptr[i] == ':') {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
489 break;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
490 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
491 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
492 if(i == 0 || i+1 >= line.length) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
493 // error: ':' not found or ':' is the last character
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
494 return 1;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
495 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
496
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
497 cxstring pre;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
498 pre.ptr = line.ptr;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
499 pre.length = i;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
500 *prefix = pre;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
501
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
502 *href = cx_strsubs(line, i+1);
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
503
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
504 return 0;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
505 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
506
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
507 int webdav_xattr_put_prop(CxMap *pmap, WebdavProperty *prop) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
508 CxHashKey key = webdav_property_key_a(
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
509 pmap->allocator,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
510 (const char*)prop->namespace->href,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
511 (const char*)prop->name);
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 484
diff changeset
512 if(!key.data) {
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
513 return 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
514 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
515 int ret = cxMapPut(pmap, key, prop);
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 484
diff changeset
516 cxFree(pmap->allocator, (void*)key.data);
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
517 return ret;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
518 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
519
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
520 CxMap* webdav_xattr_parse_data(CxAllocator *a, const char *data, size_t len, const char *path) {
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 484
diff changeset
521 CxMap *pmap = cxHashMapCreate(a, CX_STORE_POINTERS, 32);
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
522 if(!pmap) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
523 return NULL;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
524 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
525 cxstring dat = cx_strn(data, len);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
526
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
527 cxstring s_elm = CX_STR("prop ");
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
528 cxstring s_ns = CX_STR("ns ");
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
529 cxstring s_data = CX_STR("data ");
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
530
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
531 WebdavProperty *prop = NULL;
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
532 WebdavNSList *ns_begin = NULL;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
533 WebdavNSList *ns_end = NULL;
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
534
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
535 int error = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
536
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
537 size_t elmno = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
538 cxstring line;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
539 size_t pos = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
540 while(get_next_line(dat, &pos, &line)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
541 if(cx_strprefix(line, s_elm)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
542 if(prop) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
543 if(webdav_xattr_put_prop(pmap, prop)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
544 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
545 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
546 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
547 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
548
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
549 line = cx_strsubs(line, 5);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
550
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
551 // get prop name, namespace and lang
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
552 cxstring name;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
553 cxstring prefix;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
554 cxstring xmlns;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
555 cxstring lang;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
556 if(webdav_xattr_parse_elm(line, &name, &prefix, &xmlns, &lang)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
557 log_ereport(
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
558 LOG_FAILURE,
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
559 "webdav xattr backend: file %s: invalid xattr format[%d]: cannot parse elm line",
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
560 path,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
561 elmno);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
562 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
563 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
564 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
565
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
566 // create property
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
567 prop = cxMalloc(a, sizeof(WebdavProperty));
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
568 if(!prop) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
569 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
570 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
571 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
572 ZERO(prop, sizeof(WebdavProperty));
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
573 ns_begin = NULL;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
574 ns_end = NULL;
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
575
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
576 WSNamespace *ns = cxMalloc(a, sizeof(WSNamespace));
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
577 if(!ns) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
578 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
579 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
580 }
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
581 ZERO(ns, sizeof(WSNamespace));
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
582
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
583 char *name_str = cx_strdup_a(a, name).ptr;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
584 char *prefix_str = cx_strdup_a(a, prefix).ptr;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
585 char *xmlns_str = cx_strdup_a(a, xmlns).ptr;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
586 if(!(name_str && prefix_str && xmlns_str)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
587 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
588 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
589 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
590
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
591 ns->prefix = (const xmlChar*)prefix_str;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
592 ns->href = (const xmlChar*)xmlns_str;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
593
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
594 prop->name = name_str;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
595 prop->namespace = ns;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
596
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
597 elmno++;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
598 } else if(prop) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
599 if(cx_strprefix(line, s_ns)) {
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
600 line = cx_strsubs(line, 3);
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
601
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
602 cxstring prefix;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
603 cxstring href;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
604 if(webdav_xattr_parse_ns(line, &prefix, &href)) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
605 log_ereport(
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
606 LOG_FAILURE,
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
607 "webdav xattr backend: file %s: invalid xattr format[%d]: cannot parse ns",
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
608 path,
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
609 elmno);
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
610 error = 1;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
611 break;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
612 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
613
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
614 WSNamespace *ns_decl = cxMalloc(a, sizeof(WSNamespace));
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
615 if(!ns_decl) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
616 error = 1;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
617 break;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
618 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
619 ZERO(ns_decl, sizeof(WSNamespace));
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
620
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
621 ns_decl->prefix = (const xmlChar*)cx_strdup_a(a, prefix).ptr;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
622 ns_decl->href = (const xmlChar*)cx_strdup_a(a, href).ptr;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
623 if(!(ns_decl->prefix && ns_decl->href)) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
624 error = 1;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
625 break;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
626 }
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
627
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
628 if(webdav_nslist_add(a->data, &ns_begin, &ns_end, ns_decl)) {
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
629 error = 1;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
630 break;
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
631 }
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
632 } else if(cx_strprefix(line, s_data)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
633 line = cx_strsubs(line, 5);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
634
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
635 // util_strtoint just works here, because the line ends with \n
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
636 // the xattr content data is also garanteed to be 0-terminated
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
637 int64_t data_len = 0;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
638 if(!util_strtoint(line.ptr, &data_len)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
639 log_ereport(
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
640 LOG_FAILURE,
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
641 "webdav xattr backend: file %s: invalid xattr format[%d]: number expected after data",
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
642 path,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
643 elmno);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
644 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
645 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
646 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
647
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
648 // get data
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
649 if(data_len > 0) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
650 if(data_len > dat.length - pos) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
651 log_ereport(
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
652 LOG_FAILURE,
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
653 "webdav xattr backend: file %s: invalid data length %" PRId64 " in prop %d",
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
654 path,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
655 data_len,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
656 elmno);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
657 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
658 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
659 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
660
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
661 cxstring propdata;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
662 propdata.ptr = dat.ptr + pos;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
663 propdata.length = data_len;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
664 pos += data_len;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
665
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
666 cxmutstr propdata_cp = cx_strdup_a(a, propdata);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
667 if(!propdata_cp.ptr) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
668 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
669 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
670 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
671 prop->vtype = WS_VALUE_XML_DATA;
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
672 prop->value.data.namespaces = ns_begin;
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
673 prop->value.data.data = propdata_cp.ptr;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
674 prop->value.data.length = propdata_cp.length;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
675
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
676 if(pos < dat.length && dat.ptr[pos] == '\n') {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
677 pos++;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
678 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
679 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
680 } else {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
681 log_ereport(
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
682 LOG_FAILURE,
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
683 "webdav xattr backend: file %s: invalid xattr format[%d]: unknown element",
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
684 path,
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
685 elmno);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
686 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
687 break;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
688 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
689 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
690 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
691
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
692 // add last property
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
693 if(prop) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
694 if(webdav_xattr_put_prop(pmap, prop)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
695 error = 1;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
696 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
697 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
698
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
699 if(error) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
700 // TODO: free pmap content
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
701 cxMapDestroy(pmap);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
702 pmap = NULL;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
703 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
704
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
705 return pmap;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
706 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
707
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
708 cxmutstr webdav_xattr_serialze_map(CxAllocator *a, CxMap *pmap) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
709 pool_handle_t *pool = a->data;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
710
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
711 CxBuffer buf;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
712 if(cxBufferInit(&buf, NULL, 8192, a, CX_BUFFER_AUTO_EXTEND)) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
713 return (cxmutstr){NULL,0};
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
714 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
715
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
716 CxIterator i = cxMapIteratorValues(pmap);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
717 cx_foreach(WebdavProperty*, prop, i) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
718 WSXmlData *property_value = NULL;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
719 if(prop->vtype == WS_VALUE_XML_NODE) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
720 property_value = wsxml_node2data(pool, prop->value.node);
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
721 } else if(prop->vtype == WS_VALUE_XML_DATA) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
722 property_value = &prop->value.data;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
723 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
724
483
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
725 int ret = cx_bprintf(&buf, "prop xmlns:%s=\"%s\" %s\n", prop->namespace->prefix, prop->namespace->href, prop->name);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
726 if(ret <= 0) {
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
727 pool_free(pool, buf.space);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
728 return (cxmutstr){NULL,0};
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
729 }
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
730 if(property_value) {
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
731 WebdavNSList *ns = property_value->namespaces;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
732 while(ns) {
484
c036a8b242a8 implement webdav xattr namespace lists
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 483
diff changeset
733 ret = cx_bprintf(&buf, "ns %s:%s\n", ns->namespace->prefix, ns->namespace->href);
483
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
734 if(ret <= 0) {
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
735 pool_free(pool, buf.space);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
736 return (cxmutstr){NULL,0};
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
737 }
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
738 ns = ns->next;
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
739 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
740
483
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
741 ret = cx_bprintf(&buf, "data %zu\n", property_value->length);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
742 if(ret <= 0) {
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
743 pool_free(pool, buf.space);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
744 return (cxmutstr){NULL,0};
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
745 }
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
746
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
747 cxBufferWrite(property_value->data, 1, property_value->length, &buf);
483
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
748 if(cxBufferPut(&buf, '\n') < 0) {
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
749 pool_free(pool, buf.space);
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
750 return (cxmutstr){NULL,0};
f69d88f86b9c add error handling to webdav_xattr_serialze_map()
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 482
diff changeset
751 }
481
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
752 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
753 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
754
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
755 return (cxmutstr){buf.space, buf.size};
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
756 }
31affbf33911 implement proppatch of the xattr webdav backend
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 480
diff changeset
757

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