src/server/webdav/multistatus.c

Fri, 13 May 2022 21:24:45 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Fri, 13 May 2022 21:24:45 +0200
branch
webdav
changeset 354
017eda1be105
parent 349
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child 376
61d481d3c2e4
permissions
-rw-r--r--

add missing HttpStream initializations
add some verbose logging to catch a bug

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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 2020 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
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32 #include "../daemon/session.h"
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33 #include "../daemon/protocol.h"
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34 #include "../util/platform.h"
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35
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36 #include <ucx/string.h>
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37
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38 #include "multistatus.h"
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39
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40 #include "operation.h"
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41 #include "xml.h"
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42
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43 #define MULTISTATUS_BUFFER_LENGTH 2048
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44
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45 Multistatus* multistatus_response(Session *sn, Request *rq) {
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46 Multistatus *ms = pool_malloc(sn->pool, sizeof(Multistatus));
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47 if(!ms) {
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48 return NULL;
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49 }
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50 ZERO(ms, sizeof(Multistatus));
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51 ms->response.addresource = multistatus_addresource;
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52 ms->sn = sn;
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53 ms->rq = rq;
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54 ms->namespaces = ucx_map_new_a(session_get_allocator(ms->sn), 8);
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55 ms->proppatch = FALSE;
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56 if(!ms->namespaces) {
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57 return NULL;
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58 }
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59 if(ucx_map_cstr_put(ms->namespaces, "D", webdav_dav_namespace())) {
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60 return NULL;
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61 }
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62 return ms;
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63 }
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64
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65 static int send_xml_root(Multistatus *ms, Writer *out) {
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66 writer_puts(out, S("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"
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67 "<D:multistatus"));
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68
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69 // write the namespaces definitions
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70 // key is the namespace prefix
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71 // the map always contains the "DAV:" namespace with the prefix "D"
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72 UcxMapIterator i = ucx_map_iterator(ms->namespaces);
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73 WSNamespace *ns;
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74 UCX_MAP_FOREACH(key, ns, i) {
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75 writer_puts(out, S(" xmlns:"));
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76 writer_put(out, key.data, key.len);
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77 writer_puts(out, S("=\""));
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78 writer_puts(out, sstr((char*)ns->href));
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79 writer_puts(out, S("\""));
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80 }
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81
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82 writer_puts(out, S(">\n"));
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83
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84 return out->error;
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85 }
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86
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87 static void send_nsdef(WSNamespace *ns, Writer *out) {
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88 writer_puts(out, S(" xmlns:"));
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89 writer_puts(out, sstr((char*)ns->prefix));
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90 writer_puts(out, S("=\""));
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91 writer_puts(out, sstr((char*)ns->href));
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92 writer_putc(out, '\"');
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93 }
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94
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95 static void send_string_escaped(Writer *out, sstr_t str) {
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96 char *begin = str.ptr;
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97 char *end = begin;
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98 char *escape = NULL;
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99 int esclen;
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100 for(size_t i=0;i<str.length;i++) {
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101 char c = str.ptr[i];
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102 end = str.ptr + i;
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103 switch(c) {
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104 case '"': {
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105 escape = "&quot;";
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106 esclen = 6;
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107 break;
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108 }
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109 case '&': {
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110 escape = "&amp;";
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111 esclen = 5;
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112 break;
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113 }
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114 case '\'': {
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115 escape = "&apos;";
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116 esclen = 6;
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117 break;
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118 }
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119 case '<': {
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120 escape = "&lt;";
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121 esclen = 4;
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122 break;
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123 }
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124 case '>': {
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125 escape = "&gt;";
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126 esclen = 4;
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127 break;
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128 }
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129 default: continue;
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130 }
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131 ptrdiff_t len = end - begin;
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132 if(len > 0) {
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133 writer_put(out, begin, len);
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134 begin = end + 1;
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135 }
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136 writer_put(out, escape, esclen);
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137 }
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138 ptrdiff_t len = end - begin;
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139 if(len > 0) {
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140 writer_put(out, begin, len + 1);
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141 begin = end + 1;
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142 }
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143 }
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144
231
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145 static int send_property(
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146 Multistatus *ms,
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147 WebdavProperty *property,
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148 WebdavNSList *nsdef,
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149 WSBool writeContent,
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150 Writer *out)
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151 {
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152 // write: "<prefix:name"
238
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153 writer_putc(out, '<');
231
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154 writer_puts(out, sstr((char*)property->namespace->prefix));
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155 writer_putc(out, ':');
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156 writer_puts(out, sstr((char*)property->name));
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157
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158 // check if the namespace is already defined
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159 WSBool need_nsdef = TRUE;
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160 WSNamespace *ns = ucx_map_cstr_get(
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161 ms->namespaces,
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162 (char*)property->namespace->prefix);
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163 if(ns && !strcmp(
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164 (const char*)ns->href,
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165 (const char*)property->namespace->href))
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166 {
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167 need_nsdef = FALSE; // prefix and href are the same, no need for nsdef
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168 }
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169
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170 // send definition for the element's namespace
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171 if(need_nsdef) {
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172 send_nsdef(property->namespace, out);
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173 }
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174
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175 // send additional namespace definitions required for the value
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176 WebdavNSList *def = nsdef;
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177 while(def) {
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178 send_nsdef(def->namespace, out);
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179 def = def->next;
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180 }
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181
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182 // send xml lang attribute
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183 if(property->lang) {
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184 writer_puts(out, S(" xml:lang=\""));
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185 writer_puts(out, sstr((char*)property->lang));
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186 writer_putc(out, '\"');
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187 }
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188
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189 // end property tag and write content
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190 if(writeContent) {
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191 writer_putc(out, '>');
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192
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193 // content
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194 switch(property->vtype) {
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195 case WS_VALUE_NO_TYPE: break;
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196 case WS_VALUE_XML_NODE: {
233
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197 wsxml_write_nodes_without_nsdef(
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198 ms->sn->pool,
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199 out,
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200 property->value.node);
231
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201 break;
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202 }
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203 case WS_VALUE_XML_DATA: {
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204 // only write data, data->namespaces is already handled
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205 writer_put(
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206 out,
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207 property->value.data->data,
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208 property->value.data->length);
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209 break;
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210 }
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211 case WS_VALUE_TEXT: {
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212 // asume the text is already escaped
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213 writer_put(
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214 out,
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215 property->value.text.str,
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216 property->value.text.length);
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217 break;
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218 }
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219 }
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220
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221 // end tag
233
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222 writer_puts(out, S("</"));
231
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223 writer_puts(out, sstr((char*)property->namespace->prefix));
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224 writer_putc(out, ':');
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225 writer_puts(out, sstr((char*)property->name));
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226 writer_putc(out, '>');
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227 } else {
233
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228 writer_puts(out, S("/>"));
231
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229 }
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230
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231 return out->error;
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232 }
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233
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234 static int send_response_tag(Multistatus *ms, MSResponse *rp, Writer *out) {
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235 writer_puts(out, S(" <D:response>\n"
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236 " <D:href>"));
349
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237 //writer_puts(out, sstr(rp->resource.href));
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238 send_string_escaped(out, sstr(rp->resource.href));
233
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239 writer_puts(out, S("</D:href>\n"));
231
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240
242
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241 WSBool writeContent = ms->proppatch ? FALSE : TRUE;
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242
231
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243 if(rp->plist_begin) {
233
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244 writer_puts(out, S(" <D:propstat>\n"
231
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245 " <D:prop>\n"));
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246 // send properties
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247 PropertyOkList *p = rp->plist_begin;
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248 while(p) {
233
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249 writer_puts(out, S(" "));
242
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250 if(send_property(ms, p->property, p->nsdef, writeContent, out)) {
231
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251 return out->error;
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252 }
242
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253 writer_puts(out, S("\n"));
231
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254 p = p->next;
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255 }
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256
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257 writer_puts(out, S(" </D:prop>\n"
233
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258 " <D:status>HTTP/1.1 200 OK</D:status>\n"
231
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259 " </D:propstat>\n"));
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260 }
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261
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262 // send error properties
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263 PropertyErrorList *error = rp->errors;
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264 while(error) {
233
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265 writer_puts(out, S(" <D:propstat>\n"
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266 " <D:prop>\n"));
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267
231
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268 WebdavPList *errprop = error->begin;
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269 while(errprop) {
233
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270 writer_puts(out, S(" "));
231
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271 if(send_property(ms, errprop->property, NULL, FALSE, out)) {
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272 return out->error;
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273 }
238
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274 writer_putc(out, '\n');
231
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275 errprop = errprop->next;
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276 }
233
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277
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278 char statuscode[8];
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279 int sclen = snprintf(statuscode, 8, "%d ", error->status);
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280 if(sclen > 4) {
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281 statuscode[0] = '5';
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282 statuscode[1] = '0';
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283 statuscode[2] = '0';
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284 statuscode[3] = ' ';
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285 sclen = 4;
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286 }
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287 writer_puts(out, S(" </D:prop>\n"
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288 " <D:status>HTTP/1.1 "));
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289 writer_put(out, statuscode, sclen);
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290 const char *status_msg = protocol_status_message(error->status);
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291 if(status_msg) {
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292 writer_put(out, status_msg, strlen(status_msg));
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293 } else {
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294 writer_puts(out, S("Server Error"));
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295 }
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296 writer_puts(out, S("</D:status>\n"
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297 " </D:propstat>\n"));
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298
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299
231
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300 error = error->next;
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301 }
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302
233
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303 // end response tag
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304 writer_puts(out, S(" </D:response>\n"));
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305
231
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306 return out->error;
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307 }
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308
308
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309 int multistatus_send(Multistatus *ms, SYS_NETFD net) {
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310 // make sure every resource is closed
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311 if(ms->current && !ms->current->resource.isclosed) {
309
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312 if(msresponse_close((WebdavResource*)ms->current)) {
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313 return 1;
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314 }
308
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315 }
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316
233
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317 // start http response
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318 protocol_status(ms->sn, ms->rq, 207, NULL);
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319 protocol_start_response(ms->sn, ms->rq);
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320
211
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321 char buffer[MULTISTATUS_BUFFER_LENGTH];
230
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322 // create a writer, that flushes the buffer when it is filled
211
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323 Writer writer;
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324 Writer *out = &writer;
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325 writer_init(out, net, buffer, MULTISTATUS_BUFFER_LENGTH);
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326
231
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327 // send the xml root element with namespace defs
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328 if(send_xml_root(ms, out)) {
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329 return 1;
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330 }
211
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331
231
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332 // send response tags
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333 MSResponse *response = ms->first;
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334 while(response) {
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335 if(send_response_tag(ms, response, out)) {
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336 return 1;
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337 }
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338 response = response->next;
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339 }
230
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340
233
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341 // end multistatus
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342 writer_puts(out, S("</D:multistatus>\n"));
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343
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344 writer_flush(out);
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345
230
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346 return 0;
211
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347 }
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348
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349 WebdavResource * multistatus_addresource(
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350 WebdavResponse *response,
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351 const char *path)
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352 {
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353 Multistatus *ms = (Multistatus*)response;
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354 MSResponse *res = pool_malloc(ms->sn->pool, sizeof(MSResponse));
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355 if(!res) {
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356 return NULL;
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357 }
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358 ZERO(res, sizeof(MSResponse));
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359
222
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360 // set href
223
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361 res->resource.href = pool_strdup(ms->sn->pool, path);
226
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362 if(!res->resource.href) {
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363 return NULL;
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364 }
222
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365
241
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366 res->resource.err = 0;
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367
222
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368 // add resource funcs
211
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369 res->resource.addproperty = msresponse_addproperty;
217
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370 res->resource.close = msresponse_close;
211
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371
226
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372 res->properties = ucx_map_new_a(session_get_allocator(ms->sn), 32);
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373 if(!res->properties) {
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374 return NULL;
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375 }
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376
211
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377 res->multistatus = ms;
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378 res->errors = NULL;
217
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379 res->resource.isclosed = 0;
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380 res->closing = 0;
211
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381
222
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382 // add new resource to the resource list
211
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383 if(ms->current) {
222
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384 // before adding a new resource, the current resource must be closed
217
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385 if(!ms->current->resource.isclosed) {
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386 msresponse_close((WebdavResource*)ms->current);
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387 }
211
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388 ms->current->next = res;
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389 } else {
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390 ms->first = res;
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391 }
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392 ms->current = res;
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393
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394 return (WebdavResource*)res;
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395 }
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396
230
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397 static int oklist_add(
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398 pool_handle_t *pool,
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399 PropertyOkList **begin,
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400 PropertyOkList **end,
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401 WebdavProperty *property,
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402 WebdavNSList *nsdef)
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403 {
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404 PropertyOkList *newelm = pool_malloc(pool, sizeof(PropertyOkList));
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405 if(!newelm) {
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406 return 1;
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407 }
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408 newelm->property = property;
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409 newelm->nsdef = nsdef;
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410 newelm->next = NULL;
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411 if(*end) {
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412 (*end)->next = newelm;
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413 } else {
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414 *begin = newelm;
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415 }
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416 *end = newelm;
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417 return 0;
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418 }
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419
211
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420 int msresponse_addproperty(
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421 WebdavResource *res,
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422 WebdavProperty *property,
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423 int status)
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424 {
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425 MSResponse *response = (MSResponse*)res;
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426 Session *sn = response->multistatus->sn;
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427 if(response->resource.isclosed) {
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428 log_ereport(
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429 LOG_WARN,
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430 "%s",
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431 "webdav: cannot add property to closed response tag");
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432 return 0;
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433 }
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434
222
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435 // some WebdavProperty checks to make sure nothing explodes
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436 if(!property->namespace || !property->namespace->href) {
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437 // error: namespace is required
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438 log_ereport(
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439 LOG_FAILURE,
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440 "%s",
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441 "webdav: property '%s' has no namespace",
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442 property->name);
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443 return 1;
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444 }
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445
226
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446 // check if the property was already added to the resource
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447 UcxAllocator *a = session_get_allocator(sn);
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448 sstr_t key = sstrcat_a(
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449 a,
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450 3,
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451 sstr((char*)property->namespace->href),
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452 S("\0"),
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453 sstr((char*)property->name));
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454 if(ucx_map_sstr_get(response->properties, key)) {
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455 a->free(a->pool, key.ptr);
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456 return 0;
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457 }
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458 if(ucx_map_sstr_put(response->properties, key, property)) {
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459 return 1; // OOM
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460 }
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461 a->free(a->pool, key.ptr);
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462
231
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463 // list of namespace definitions for this property
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464 WebdavNSList *nsdef_begin = NULL;
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465 WebdavNSList *nsdef_end = NULL;
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466
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467 // add namespace of this property to the namespace map
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468 // the namespace map will be used for global namespace definitions
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469 if(property->namespace->prefix) {
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470 WSNamespace *ns = ucx_map_cstr_get(
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471 response->multistatus->namespaces,
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472 (const char*)property->namespace->prefix);
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473 if(!ns) {
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474 // prefix is not in use -> we can add the namespace to the ns map
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475 int err = ucx_map_cstr_put(
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476 response->multistatus->namespaces,
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477 (const char*)property->namespace->prefix,
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478 property->namespace);
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479 if(err) {
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480 return 1; // OOM
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481 }
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482 } else if(
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483 strcmp((const char*)property->namespace->href,
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484 (const char*)ns->href))
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485 {
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486 // global namespace != local namespace
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487 // therefore we need a namespace definition in this element
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488
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489 // ns-prefix != property-prefix -> add ns to nsdef
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490 if(webdav_nslist_add(
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491 sn->pool,
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492 &nsdef_begin,
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493 &nsdef_end,
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494 property->namespace))
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495 {
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496 return 1; // OOM
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497 }
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498 }
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499 }
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500
239
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501 if(response->multistatus->proppatch && response->errors) {
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502 // in a proppatch request all operations must succeed
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503 // if we have an error, the property update status code must be
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504 // 424 Failed Dependency
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505 status = 424;
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506 }
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507
222
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508 // error properties will be added to a separate list
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diff changeset
509 if(status != 200) {
211
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510 return msresponse_addproperror(response, property, status);
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511 }
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512
230
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513 // add all namespaces used by this property to the nsdef list
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514 WebdavNSList *nslist = NULL;
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515 if(property->vtype == WS_VALUE_XML_NODE) {
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516 // iterate over xml tree and collect all namespaces
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517 int err = 0;
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518 nslist = wsxml_get_required_namespaces(
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519 response->multistatus->sn->pool,
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520 property->value.node,
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521 &err);
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522 if(err) {
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523 return 1; // OOM
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524 }
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525 } else if(property->vtype == WS_VALUE_XML_DATA) {
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526 // xml data contains a list of all used namespaces
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527 nslist = property->value.data->namespaces;
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528 } // other value types don't contain xml namespaces
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529
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530 while(nslist) {
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531 // only add the namespace to the definitions list, if it isn't a
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532 // property namespace, because the prop ns is already added
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533 // to the element's def list or global definitions list
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534 if(strcmp(
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535 (const char*)nslist->namespace->prefix,
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536 (const char*)property->namespace->prefix))
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537 {
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538 // ns-prefix != property-prefix -> add ns to nsdef
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539 if(webdav_nslist_add(
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540 sn->pool,
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541 &nsdef_begin,
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542 &nsdef_end,
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diff changeset
543 nslist->namespace))
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544 {
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diff changeset
545 return 1; // OOM
231
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diff changeset
546 }
230
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547 }
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diff changeset
548 nslist = nslist->next;
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549 }
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550
211
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551 // add property to the list
230
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diff changeset
552 if(oklist_add(
227
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553 sn->pool,
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554 &response->plist_begin,
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555 &response->plist_end,
230
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556 property,
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557 nsdef_begin))
227
3c23855f7b46 remove nsdef from WebdavProperty
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parents: 226
diff changeset
558 {
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
559 return 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
560 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
561 return 0;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
562 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
563
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
564 int msresponse_addproperror(
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
565 MSResponse *response,
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
566 WebdavProperty *property,
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
567 int statuscode)
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
568 {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
569 pool_handle_t *pool = response->multistatus->sn->pool;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
570 UcxAllocator *a = session_get_allocator(response->multistatus->sn);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
571
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 239
diff changeset
572 response->resource.err++;
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 239
diff changeset
573
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
574 // MSResponse contains a list of properties for each status code
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
575 // at first find the list for this status code
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
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parents:
diff changeset
576 PropertyErrorList *errlist = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
577 PropertyErrorList *list = response->errors;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
578 PropertyErrorList *last = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
579 while(list) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
580 if(list->status == statuscode) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
581 errlist = list;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
582 break;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
583 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
584 last = list;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
585 list = list->next;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
586 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
587
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
588 if(!errlist) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
589 // no list available for this statuscode
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
590 PropertyErrorList *newelm = pool_malloc(pool,
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
591 sizeof(PropertyErrorList));
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
592 if(!newelm) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
593 return 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
594 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
595 newelm->begin = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
596 newelm->end = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
597 newelm->next = NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
598 newelm->status = statuscode;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
599
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
600 if(last) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
601 last->next = newelm;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
602 } else {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
603 response->errors = newelm;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
604 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
605 errlist = newelm;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
606 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
607
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
608 // we have the list -> add the new element
229
73cb1c98ef7d replace UcxList with WebdavPList in the multistatus object
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 227
diff changeset
609 if(webdav_plist_add(pool, &errlist->begin, &errlist->end, property)) {
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
610 return 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
611 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
612 return 0;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
613 }
217
8ed14d76db42 add backend chaining
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
614
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
615 int msresponse_close(WebdavResource *res) {
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
616 MSResponse *response = (MSResponse*)res;
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
617 if(response->closing) {
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
618 return 0; // close already in progress
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
619 }
252
5653a9626cc0 prepare webdav copy
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parents: 251
diff changeset
620 response->closing = TRUE;
239
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
621 Multistatus *ms = response->multistatus;
217
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
622
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
623 int ret = REQ_PROCEED;
252
5653a9626cc0 prepare webdav copy
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parents: 251
diff changeset
624
5653a9626cc0 prepare webdav copy
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parents: 251
diff changeset
625 // PROPFIND:
5653a9626cc0 prepare webdav copy
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 251
diff changeset
626 // response_close will execute propfind_do of all remaining backends
5653a9626cc0 prepare webdav copy
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 251
diff changeset
627 // after that we will have all available properties
239
d5031c30022c make multistatus response ready for proppatch requests
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parents: 238
diff changeset
628 WebdavOperation *op = ms->response.op;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
629 if(op->response_close(op, res)) {
217
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
630 ret = REQ_ABORTED;
8ed14d76db42 add backend chaining
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
631 }
8ed14d76db42 add backend chaining
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
632
237
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
633 // add missing properties with status code 404
239
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
634 UcxAllocator *a = session_get_allocator(ms->sn);
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
635 WebdavPList *pl = ms->response.op->reqprops;
237
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
636 while(pl) {
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
637 sstr_t key = sstrcat_a(
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
638 a,
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
639 3,
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
640 sstr((char*)pl->property->namespace->href),
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
641 S("\0"),
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
642 sstr((char*)pl->property->name));
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
643 if(!ucx_map_sstr_get(response->properties, key)) {
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
644 // property was not added to this response
239
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
645 if(ms->proppatch) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
646 if(msresponse_addproperror(response, pl->property, 424)) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
647 ret = REQ_ABORTED;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
648 break;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
649 }
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
650 } else {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
651 if(msresponse_addproperror(response, pl->property, 404)) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
652 ret = REQ_ABORTED;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
653 break;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
654 }
237
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
655 }
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
656 }
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
657
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
658 pl = pl->next;
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
659 }
ee1680ef1ef2 handle missing properties in multistatus.c
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 233
diff changeset
660
239
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
661 if(ms->proppatch && response->errors) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
662 // a proppatch response must succeed entirely
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
663 // if we have a single error prop, move all props with status 200
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
664 // to the error list
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
665 PropertyOkList *elm = response->plist_begin;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
666 PropertyOkList *nextelm;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
667 while(elm) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
668 if(msresponse_addproperror(response, elm->property, 424)) {
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
669 return 1;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
670 }
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
671 nextelm = elm->next;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
672 pool_free(response->multistatus->sn->pool, elm);
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
673 elm = nextelm;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
674 }
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
675 response->plist_begin = NULL;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
676 response->plist_end = NULL;
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
677 }
d5031c30022c make multistatus response ready for proppatch requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
678
226
49adcbd7d473 msresponse_addproperty: add support for xmlNode property values and add check to make sure, properties are only added once
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 223
diff changeset
679 // we don't need the properties anymore
49adcbd7d473 msresponse_addproperty: add support for xmlNode property values and add check to make sure, properties are only added once
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 223
diff changeset
680 ucx_map_free(response->properties);
49adcbd7d473 msresponse_addproperty: add support for xmlNode property values and add check to make sure, properties are only added once
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 223
diff changeset
681
217
8ed14d76db42 add backend chaining
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
682 response->resource.isclosed = TRUE;
8ed14d76db42 add backend chaining
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parents: 211
diff changeset
683 return ret;
8ed14d76db42 add backend chaining
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
684 }

mercurial