libidav/session.c

Sun, 15 Dec 2019 17:57:15 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 Dec 2019 17:57:15 +0100
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parent 601
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child 742
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permissions
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fix documentation index page

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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 2018 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32
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33 #include <ucx/buffer.h>
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34 #include <ucx/utils.h>
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35
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36 #include "utils.h"
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37 #include "session.h"
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38 #include "resource.h"
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39 #include "methods.h"
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40
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41 DavSession* dav_session_new(DavContext *context, char *base_url) {
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42 if(!base_url) {
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43 return NULL;
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44 }
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45 sstr_t url = sstr(base_url);
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46 if(url.length == 0) {
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47 return NULL;
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48 }
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49 DavSession *sn = malloc(sizeof(DavSession));
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50 memset(sn, 0, sizeof(DavSession));
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51 sn->mp = ucx_mempool_new(DAV_SESSION_MEMPOOL_SIZE);
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52 sn->pathcache = ucx_map_new_a(sn->mp->allocator, DAV_PATH_CACHE_SIZE);
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53 sn->key = NULL;
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54 sn->errorstr = NULL;
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55 sn->error = DAV_OK;
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56 sn->flags = 0;
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58 dav_session_set_baseurl(sn, base_url);
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59
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60 sn->handle = curl_easy_init();
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61 curl_easy_setopt(sn->handle, CURLOPT_FOLLOWLOCATION, 1L);
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63 // create lock manager
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64 DavLockManager *locks = ucx_mempool_malloc(sn->mp, sizeof(DavLockManager));
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65 locks->resource_locks = ucx_map_new_a(sn->mp->allocator, 16);
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66 locks->collection_locks = NULL;
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67 sn->locks = locks;
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69 // set proxy
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70 DavProxy *proxy = sstrprefix(url, S("https")) ? context->https_proxy
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71 : context->http_proxy;
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72
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73 if (proxy->url) {
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74 curl_easy_setopt(sn->handle, CURLOPT_PROXY, proxy->url);
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75 if (proxy->username) {
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76 curl_easy_setopt(sn->handle, CURLOPT_PROXYUSERNAME,
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77 proxy->username);
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78 if (proxy->password) {
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79 curl_easy_setopt(sn->handle, CURLOPT_PROXYPASSWORD,
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80 proxy->password);
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81 } else {
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82 // TODO: prompt
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83 }
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84 }
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85 if(proxy->no_proxy) {
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86 curl_easy_setopt(sn->handle, CURLOPT_NOPROXY,
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87 proxy->no_proxy);
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88 }
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89 }
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90
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91 // set url
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92 #if LIBCURL_VERSION_NUM >= 0x072D00
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93 curl_easy_setopt(sn->handle, CURLOPT_DEFAULT_PROTOCOL, "http");
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94 #endif
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95 curl_easy_setopt(sn->handle, CURLOPT_URL, base_url);
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96
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97 // add to context
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98 context->sessions = ucx_list_append(context->sessions, sn);
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99 sn->context = context;
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100
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101 return sn;
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102 }
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103
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104 DavSession* dav_session_new_auth(
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105 DavContext *context,
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106 char *base_url,
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107 char *user,
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108 char *password)
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109 {
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110 DavSession *sn = dav_session_new(context, base_url);
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111 if(!sn) {
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112 return NULL;
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113 }
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114 dav_session_set_auth(sn, user, password);
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115 return sn;
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116 }
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117
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118 void dav_session_set_auth(DavSession *sn, char *user, char *password) {
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119 if(user && password) {
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120 size_t ulen = strlen(user);
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121 size_t plen = strlen(password);
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122 size_t upwdlen = ulen + plen + 2;
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123 char *upwdbuf = malloc(upwdlen);
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124 snprintf(upwdbuf, upwdlen, "%s:%s", user, password);
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125 curl_easy_setopt(sn->handle, CURLOPT_USERPWD, upwdbuf);
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126 free(upwdbuf);
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127 }
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128 }
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129
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130 void dav_session_set_baseurl(DavSession *sn, char *base_url) {
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131 if(sn->base_url) {
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132 ucx_mempool_free(sn->mp, sn->base_url);
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133 }
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134
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135 sstr_t url = sstr(base_url);
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136 if(url.ptr[url.length - 1] == '/') {
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137 sstr_t url = sstrdup_a(sn->mp->allocator, sstr(base_url));
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138 sn->base_url = url.ptr;
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139 } else {
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140 char *url_str = ucx_mempool_malloc(sn->mp, url.length + 2);
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141 memcpy(url_str, base_url, url.length);
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142 url_str[url.length] = '/';
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143 url_str[url.length + 1] = '\0';
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144 sn->base_url = url_str;
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145 }
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146 }
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147
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148 void dav_session_enable_encryption(DavSession *sn, DavKey *key, int flags) {
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149 sn->key = key;
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150 // TODO: review sanity
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151 if(flags != 0) {
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152 sn->flags |= flags;
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diff changeset
153 } else {
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diff changeset
154 sn->flags |= DAV_SESSION_ENCRYPT_CONTENT;
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155 }
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parents:
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156 }
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157
354
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diff changeset
158 void dav_session_set_authcallback(DavSession *sn, dav_auth_func func, void *userdata) {
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diff changeset
159 sn->auth_prompt = func;
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160 sn->authprompt_userdata = userdata;
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161 }
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diff changeset
162
355
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diff changeset
163 void dav_session_set_progresscallback(DavSession *sn, dav_progress_func get, dav_progress_func put, void *userdata) {
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diff changeset
164 sn->get_progress = get;
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diff changeset
165 sn->put_progress = put;
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166 sn->progress_userdata = userdata;
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167 }
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diff changeset
168
354
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diff changeset
169 CURLcode dav_session_curl_perform(DavSession *sn, long *status) {
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diff changeset
170 return dav_session_curl_perform_buf(sn, NULL, NULL, status);
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171 }
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diff changeset
172
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diff changeset
173 CURLcode dav_session_curl_perform_buf(DavSession *sn, UcxBuffer *request, UcxBuffer *response, long *status) {
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diff changeset
174 CURLcode ret = curl_easy_perform(sn->handle);
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diff changeset
175 long http_status;
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diff changeset
176 curl_easy_getinfo(sn->handle, CURLINFO_RESPONSE_CODE, &http_status);
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diff changeset
177 if(ret == CURLE_OK && http_status == 401 && sn->auth_prompt) {
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diff changeset
178 if(!sn->auth_prompt(sn, sn->authprompt_userdata)) {
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diff changeset
179 if(request) {
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diff changeset
180 ucx_buffer_seek(request, 0, SEEK_SET);
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diff changeset
181 }
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diff changeset
182 if(response) {
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diff changeset
183 ucx_buffer_seek(response, 0, SEEK_SET);
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diff changeset
184 }
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diff changeset
185 ret = curl_easy_perform(sn->handle);
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diff changeset
186 curl_easy_getinfo(sn->handle, CURLINFO_RESPONSE_CODE, &http_status);
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diff changeset
187 }
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diff changeset
188 }
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parents: 292
diff changeset
189 if(status) {
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diff changeset
190 *status = http_status;
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parents: 292
diff changeset
191 }
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diff changeset
192 return ret;
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parents: 292
diff changeset
193 }
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diff changeset
194
355
5da2cf15eb44 adds primitive progress indicator
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diff changeset
195 int dav_session_get_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow) {
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diff changeset
196 DavResource *res = clientp;
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diff changeset
197 DavSession *sn = res->session;
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diff changeset
198 if(sn->get_progress) {
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diff changeset
199 sn->get_progress(res, (int64_t)dltotal, (int64_t)dlnow, sn->progress_userdata);
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diff changeset
200 }
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diff changeset
201 return 0;
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diff changeset
202 }
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diff changeset
203
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diff changeset
204 int dav_session_put_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow) {
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diff changeset
205 DavResource *res = clientp;
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diff changeset
206 DavSession *sn = res->session;
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diff changeset
207 if(sn->put_progress) {
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diff changeset
208 sn->put_progress(res, (int64_t)ultotal, (int64_t)ulnow, sn->progress_userdata);
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diff changeset
209 }
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diff changeset
210 return 0;
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diff changeset
211 }
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diff changeset
212
43
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213 void dav_session_set_error(DavSession *sn, CURLcode c, int status) {
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214 if(status > 0) {
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215 switch(status) {
100
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diff changeset
216 default: {
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217 switch(c) {
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diff changeset
218 default: sn->error = DAV_ERROR;
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219 }
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diff changeset
220 break;
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diff changeset
221 }
43
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222 case 401: sn->error = DAV_UNAUTHORIZED; break;
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223 case 403: sn->error = DAV_FORBIDDEN; break;
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224 case 404: sn->error = DAV_NOT_FOUND; break;
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225 case 405: sn->error = DAV_METHOD_NOT_ALLOWED; break;
238
b167226fb804 added support for error codes 407,413,414 and 511
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parents: 225
diff changeset
226 case 407: sn->error = DAV_PROXY_AUTH_REQUIRED; break;
43
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227 case 409: sn->error = DAV_CONFLICT; break;
491
fdc2fb090cc7 adds versioning support for dav-sync push
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 437
diff changeset
228 case 412: sn->error = DAV_PRECONDITION_FAILED; break;
238
b167226fb804 added support for error codes 407,413,414 and 511
Mike Becker <universe@uap-core.de>
parents: 225
diff changeset
229 case 413: sn->error = DAV_REQUEST_ENTITY_TOO_LARGE; break;
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Mike Becker <universe@uap-core.de>
parents: 225
diff changeset
230 case 414: sn->error = DAV_REQUEST_URL_TOO_LONG; break;
207
de23f8881e9f fixed hash verification and head requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 199
diff changeset
231 case 423: sn->error = DAV_LOCKED; break;
238
b167226fb804 added support for error codes 407,413,414 and 511
Mike Becker <universe@uap-core.de>
parents: 225
diff changeset
232 case 511: sn->error = DAV_NET_AUTH_REQUIRED; break;
43
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233 }
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parents:
diff changeset
234 } else {
100
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diff changeset
235 switch(c) {
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diff changeset
236 case CURLE_UNSUPPORTED_PROTOCOL: sn->error = DAV_UNSUPPORTED_PROTOCOL; break;
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parents: 75
diff changeset
237 case CURLE_COULDNT_RESOLVE_PROXY: sn->error = DAV_COULDNT_RESOLVE_PROXY; break;
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parents: 75
diff changeset
238 case CURLE_COULDNT_RESOLVE_HOST: sn->error = DAV_COULDNT_RESOLVE_HOST; break;
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parents: 75
diff changeset
239 case CURLE_COULDNT_CONNECT: sn->error = DAV_COULDNT_CONNECT; break;
f4127c4d1018 improved error messages
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parents: 75
diff changeset
240 case CURLE_OPERATION_TIMEDOUT: sn->error = DAV_TIMEOUT; break;
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parents: 75
diff changeset
241 case CURLE_SSL_CONNECT_ERROR:
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parents: 75
diff changeset
242 case CURLE_PEER_FAILED_VERIFICATION:
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parents: 75
diff changeset
243 case CURLE_SSL_ENGINE_NOTFOUND:
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parents: 75
diff changeset
244 case CURLE_SSL_ENGINE_SETFAILED:
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parents: 75
diff changeset
245 case CURLE_SSL_CERTPROBLEM:
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parents: 75
diff changeset
246 case CURLE_SSL_CIPHER:
601
1fbca22dd700 fix incompatibility with libcurl 7.62
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parents: 600
diff changeset
247 #ifndef CURLE_SSL_CACERT
100
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diff changeset
248 case CURLE_SSL_CACERT:
601
1fbca22dd700 fix incompatibility with libcurl 7.62
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parents: 600
diff changeset
249 #endif
100
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parents: 75
diff changeset
250 case CURLE_SSL_CACERT_BADFILE:
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parents: 75
diff changeset
251 case CURLE_SSL_SHUTDOWN_FAILED:
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parents: 75
diff changeset
252 case CURLE_SSL_CRL_BADFILE:
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parents: 75
diff changeset
253 case CURLE_SSL_ISSUER_ERROR: sn->error = DAV_SSL_ERROR; break;
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parents: 75
diff changeset
254 default: sn->error = DAV_ERROR; break;
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parents: 75
diff changeset
255 }
43
03076907b58a added file name encryption
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parents:
diff changeset
256 }
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parents:
diff changeset
257 if(c != CURLE_OK) {
225
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
258 dav_session_set_errstr(sn, curl_easy_strerror(c));
43
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parents:
diff changeset
259 } else {
225
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
260 dav_session_set_errstr(sn, NULL);
43
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261 }
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parents:
diff changeset
262 }
03076907b58a added file name encryption
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parents:
diff changeset
263
225
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
264 void dav_session_set_errstr(DavSession *sn, const char *str) {
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parents: 222
diff changeset
265 if(sn->errorstr) {
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parents: 222
diff changeset
266 dav_session_free(sn, sn->errorstr);
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parents: 222
diff changeset
267 }
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
268 char *errstr = NULL;
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
269 if(str) {
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parents: 222
diff changeset
270 errstr = dav_session_strdup(sn, str);
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parents: 222
diff changeset
271 }
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parents: 222
diff changeset
272 sn->errorstr = errstr;
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parents: 222
diff changeset
273 }
a297c2e28fa1 improved error handling in libidav
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parents: 222
diff changeset
274
43
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parents:
diff changeset
275 void dav_session_destroy(DavSession *sn) {
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parents:
diff changeset
276 // remove session from context
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parents:
diff changeset
277 UcxList *sessions = sn->context->sessions;
505
481802342fdf ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 497
diff changeset
278 ssize_t i = ucx_list_find(sessions, sn, ucx_cmp_ptr, NULL);
74
da079dc0724c fixed many memory leaks
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parents: 68
diff changeset
279 if(i >= 0) {
43
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parents:
diff changeset
280 UcxList *elm = ucx_list_get(sessions, i);
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parents:
diff changeset
281 if(elm) {
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parents:
diff changeset
282 sn->context->sessions = ucx_list_remove(sessions, elm);
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parents:
diff changeset
283 }
03076907b58a added file name encryption
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parents:
diff changeset
284 }
03076907b58a added file name encryption
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parents:
diff changeset
285
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parents:
diff changeset
286 ucx_mempool_destroy(sn->mp);
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parents:
diff changeset
287 curl_easy_cleanup(sn->handle);
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parents:
diff changeset
288 free(sn);
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parents:
diff changeset
289 }
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parents:
diff changeset
290
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parents:
diff changeset
291
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parents:
diff changeset
292 void* dav_session_malloc(DavSession *sn, size_t size) {
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parents:
diff changeset
293 return ucx_mempool_malloc(sn->mp, size);
03076907b58a added file name encryption
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parents:
diff changeset
294 }
03076907b58a added file name encryption
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parents:
diff changeset
295
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parents:
diff changeset
296 void* dav_session_calloc(DavSession *sn, size_t nelm, size_t size) {
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parents:
diff changeset
297 return ucx_mempool_calloc(sn->mp, nelm, size);
03076907b58a added file name encryption
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parents:
diff changeset
298 }
03076907b58a added file name encryption
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parents:
diff changeset
299
03076907b58a added file name encryption
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parents:
diff changeset
300 void* dav_session_realloc(DavSession *sn, void *ptr, size_t size) {
03076907b58a added file name encryption
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parents:
diff changeset
301 return ucx_mempool_realloc(sn->mp, ptr, size);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
302 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
303
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
304 void dav_session_free(DavSession *sn, void *ptr) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
305 ucx_mempool_free(sn->mp, ptr);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
306 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
307
225
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 222
diff changeset
308 char* dav_session_strdup(DavSession *sn, const char *str) {
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 222
diff changeset
309 return sstrdup_a(sn->mp->allocator, sstr((char*)str)).ptr;
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
310 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
311
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
312
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
313 char* dav_session_create_plain_href(DavSession *sn, char *path) {
437
70c7d8e437f9 fixes that decrypt-name can decrypt a path and not only the name
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 420
diff changeset
314 if(!DAV_ENCRYPT_NAME(sn) && !DAV_DECRYPT_NAME(sn)) {
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
315 // non encrypted file names
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
316 char *url = util_path_to_url(sn, path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
317 char *href = dav_session_strdup(sn, util_url_path(url));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
318 free(url);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
319 return href;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
320 } else {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
321 return NULL;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
322 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
323 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
324
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
325 char* dav_session_get_href(DavSession *sn, char *path) {
437
70c7d8e437f9 fixes that decrypt-name can decrypt a path and not only the name
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 420
diff changeset
326 if(DAV_DECRYPT_NAME(sn) || DAV_ENCRYPT_NAME(sn)) {
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
327 sstr_t p = sstr(path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
328 UcxBuffer *href = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
03076907b58a added file name encryption
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parents:
diff changeset
329 UcxBuffer *pbuf = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
03076907b58a added file name encryption
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parents:
diff changeset
330 int start = 0;
03076907b58a added file name encryption
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parents:
diff changeset
331 int begin = 0;
03076907b58a added file name encryption
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parents:
diff changeset
332
03076907b58a added file name encryption
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parents:
diff changeset
333 // check path cache
03076907b58a added file name encryption
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parents:
diff changeset
334 char *cp = strdup(path);
03076907b58a added file name encryption
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parents:
diff changeset
335 //printf("cp: %s\n", cp);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
336 while(strlen(cp) > 1) {
03076907b58a added file name encryption
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parents:
diff changeset
337 char *cached = ucx_map_cstr_get(sn->pathcache, cp);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
338 if(cached) {
03076907b58a added file name encryption
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parents:
diff changeset
339 start = strlen(cp);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
340 begin = start;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
341 ucx_buffer_puts(href, cached);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
342 break;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
343 } else {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
344 // check, if the parent path is cached
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
345 char *f = cp;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
346 cp = util_parent_path(cp);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
347 free(f);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
348 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
349 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
350 free(cp);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
351 if(href->pos == 0) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
352 // if there are no cached elements we have to add the base url path
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
353 // to the href buffer
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
354 ucx_buffer_puts(href, util_url_path(sn->base_url));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
355 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
356
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
357 // create resource for name lookup
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
358 sstr_t rp = sstrdup(sstrn(path, start));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
359 DavResource *root = dav_resource_new(sn, rp.ptr);
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 135
diff changeset
360 free(rp.ptr);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
361 resource_set_href(root, sstrn(href->space, href->pos));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363 // create request buffer for propfind requests
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364 UcxBuffer *rqbuf = create_basic_propfind_request();
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366 sstr_t remaining = sstrsubs(p, start);
74
da079dc0724c fixed many memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 68
diff changeset
367 ssize_t nelm = 0;
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
368 sstr_t *elms = sstrsplit(remaining, S("/"), &nelm);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 DavResource *res = root;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
370 ucx_buffer_puts(pbuf, res->path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
371 // iterate over all remaining path elements
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
372 for(int i=0;i<nelm;i++) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
373 sstr_t elm = elms[i];
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
374 if(elm.length > 0) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
375 //printf("elm: %.*s\n", elm.length, elm.ptr);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
376 DavResource *child = dav_find_child(sn, res, rqbuf, elm.ptr);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
377
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
378 // if necessary add a path separator
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
379 if(pbuf->space[pbuf->pos-1] != '/') {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
380 if(href->space[href->pos-1] != '/') {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
381 ucx_buffer_putc(href, '/');
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
382 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
383 ucx_buffer_putc(pbuf, '/');
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
384 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
385 // add last path/href to the cache
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
386 sstr_t pp = sstrn(pbuf->space, pbuf->size);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
387 sstr_t hh = sstrn(href->space, href->size);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
388 dav_session_cache_path(sn, pp, hh);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
389
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
390 ucx_buffer_write(elm.ptr, 1, elm.length, pbuf);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
391 if(child) {
591
793af8666b3a fixes missing url encoding in dav_session_get_href() with enabled name decryption
Mike Becker <universe@uap-core.de>
parents: 505
diff changeset
392 // href is already URL encoded, so don't encode again
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
393 ucx_buffer_puts(href, util_resource_name(child->href));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
394 res = child;
496
5979ea04175e fixes dav_session_get_href() generating random names when encrypt-name is disabled
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 491
diff changeset
395 } else if(DAV_ENCRYPT_NAME(sn)) {
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
396 char *random_name = util_random_str();
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
397 ucx_buffer_puts(href, random_name);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
398 free(random_name);
496
5979ea04175e fixes dav_session_get_href() generating random names when encrypt-name is disabled
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 491
diff changeset
399 } else {
591
793af8666b3a fixes missing url encoding in dav_session_get_href() with enabled name decryption
Mike Becker <universe@uap-core.de>
parents: 505
diff changeset
400 // path is not URL encoded, so we have to do this here
793af8666b3a fixes missing url encoding in dav_session_get_href() with enabled name decryption
Mike Becker <universe@uap-core.de>
parents: 505
diff changeset
401 scstr_t resname = scstr(util_resource_name(path));
600
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
402 // the name of collections ends with
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
403 // a trailing slash, which MUST NOT be encoded
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
404 if(resname.ptr[resname.length-1] == '/') {
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
405 char *esc = curl_easy_escape(sn->handle,
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
406 resname.ptr, resname.length-1);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
407 ucx_buffer_write(esc, 1, strlen(esc), href);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
408 ucx_buffer_putc(href, '/');
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
409 curl_free(esc);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
410 } else {
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
411 char *esc = curl_easy_escape(sn->handle,
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
412 resname.ptr, resname.length);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
413 ucx_buffer_write(esc, 1, strlen(esc), href);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
414 curl_free(esc);
8e7f02fd7b9b fixes incorrect URL encoding of the trailing slash for collection names
Mike Becker <universe@uap-core.de>
parents: 591
diff changeset
415 }
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
416 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
417 }
151
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
418
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
419 // cleanup
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
420 free(elm.ptr);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 }
151
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
422 free(elms);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 // if necessary add a path separator
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425 if(p.ptr[p.length-1] == '/') {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 if(href->space[href->pos-1] != '/') {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
427 ucx_buffer_putc(href, '/');
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
428 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
429 ucx_buffer_putc(pbuf, '/');
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
431 // add the final path to the cache
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
432 sstr_t pp = sstrn(pbuf->space, pbuf->size);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 sstr_t hh = sstrn(href->space, href->size);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 dav_session_cache_path(sn, pp, hh);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
436 sstr_t href_str = sstrdup_a(
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
437 sn->mp->allocator,
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
438 sstrn(href->space,
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
439 href->size));
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 // cleanup
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 dav_resource_free_all(root);
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 135
diff changeset
443 ucx_buffer_free(rqbuf);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 ucx_buffer_free(pbuf);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 ucx_buffer_free(href);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 return href_str.ptr;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 } else {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 return dav_session_create_plain_href(sn, path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
450 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
452
292
0a47ffc8b73b fixes wrong int type that results in a crash on some platforms
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 238
diff changeset
453 DavResource* dav_find_child(DavSession *sn, DavResource *res, UcxBuffer *rqbuf, char *name) {
135
664aeaec8d25 replaced old davql (still buggy)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
454 if(res && !dav_propfind(sn, res, rqbuf)) {
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
455 DavResource *child = res->children;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
456 while(child) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
457 if(!strcmp(child->name, name)) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 return child;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 child = child->next;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463 return NULL;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
465
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
466 void dav_session_cache_path(DavSession *sn, sstr_t path, sstr_t href) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
467 char *elm = ucx_map_sstr_get(sn->pathcache, path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
468 if(!elm) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
469 href = sstrdup_a(sn->mp->allocator, href);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
470 ucx_map_sstr_put(sn->pathcache, path, href.ptr);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
471 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
472 }
208
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
473
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
474
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
475 DavLock* dav_create_lock(DavSession *sn, char *token, char *timeout) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
476 DavLock *lock = dav_session_malloc(sn, sizeof(DavLock));
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
477 lock->path = NULL;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
478 lock->token = dav_session_strdup(sn, token);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
479
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
480 // TODO: timeout
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
481
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
482 return lock;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
483 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
484
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
485 void dav_destroy_lock(DavSession *sn, DavLock *lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
486 dav_session_free(sn, lock->token);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
487 if(lock->path) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
488 dav_session_free(sn, lock->path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
489 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
490 dav_session_free(sn, lock);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
491 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
492
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
493 int dav_add_resource_lock(DavSession *sn, char *path, DavLock *lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
494 DavLockManager *locks = sn->locks;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
495 if(ucx_map_cstr_get(locks->resource_locks, path)) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
496 return -1;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
497 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
498
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
499 ucx_map_cstr_put(locks->resource_locks, path, lock);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
500 return 0;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
501 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
502
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
503 static void insert_lock(DavSession *sn, UcxList *elm, UcxList *newelm) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
504 UcxList *next = elm->next;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
505 if(next) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
506 next->prev = newelm;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
507 newelm->next = next;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
508 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
509 newelm->prev = elm;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
510 elm->next = newelm;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
511 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
512
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
513 int dav_add_collection_lock(DavSession *sn, char *path, DavLock *lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
514 DavLockManager *locks = sn->locks;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
515 if(!locks->collection_locks) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
516 locks->collection_locks = ucx_list_append_a(
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
517 sn->mp->allocator,
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
518 NULL,
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
519 lock);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
520 lock->path = dav_session_strdup(sn, path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
521 return 0;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
522 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
523
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
524 UcxList *elm = locks->collection_locks;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
525 for(;;) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
526 DavLock *l = elm->data;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
527 int cmp = strcmp(path, l->path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
528 if(cmp > 0) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
529 UcxList *newelm = ucx_list_append_a(sn->mp->allocator, NULL, lock);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
530 lock->path = dav_session_strdup(sn, path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
531 insert_lock(sn, elm, newelm);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
532 } else if(cmp == 0) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
533 return -1;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
534 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
535
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
536 if(elm->next) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
537 elm = elm->next;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
538 } else {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
539 UcxList *newelm = ucx_list_append_a(sn->mp->allocator, NULL, lock);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
540 lock->path = dav_session_strdup(sn, path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
541 ucx_list_concat(elm, newelm);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
542 break;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
543 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
544 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
545
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
546 return 0;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
547 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
548
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
549 DavLock* dav_get_lock(DavSession *sn, char *path) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
550 DavLockManager *locks = sn->locks;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
551
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
552 DavLock *lock = ucx_map_cstr_get(locks->resource_locks, path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
553 if(lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
554 return lock;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
555 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
556
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
557 sstr_t p = sstr(path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
558 UCX_FOREACH(elm, locks->collection_locks) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
559 DavLock *cl = elm->data;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
560 int cmd = strcmp(path, cl->path);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
561 if(cmd == 0) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
562 return cl;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
563 } else if(sstrprefix(p, sstr(cl->path))) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
564 return cl;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
565 } else if(cmd > 0) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
566 break;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
567 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
568 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
569
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
570 return NULL;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
571 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
572
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
573 void dav_remove_lock(DavSession *sn, char *path, DavLock *lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
574 DavLockManager *locks = sn->locks;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
575
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
576 if(ucx_map_cstr_remove(locks->resource_locks, path)) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
577 return;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
578 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
579
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
580 UcxList *rm = NULL;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
581 UCX_FOREACH(elm, locks->collection_locks) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
582 DavLock *cl = elm->data;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
583 if(cl == lock) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
584 rm = elm;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
585 break;
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
586 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
587 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
588
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
589 if(rm) {
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
590 locks->collection_locks = ucx_list_remove_a(
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
591 sn->mp->allocator,
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
592 locks->collection_locks,
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
593 rm);
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
594 }
1fb26aca5093 added API for webdav locking
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 207
diff changeset
595 }

mercurial