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4 * Copyright 2018 Olaf Wintermann. All rights reserved.
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33 #include "versioning.h"
39 static int basic_deltav_op(DavResource *res, char *method) {
40 DavSession *sn = res->session;
41 CURL *handle = sn->handle;
42 util_set_url(sn, dav_resource_get_href(res));
44 DavLock *lock = dav_get_lock(res->session, res->path);
45 char *locktoken = lock ? lock->token : NULL;
47 CURLcode ret = do_simple_request(sn, method, locktoken);
49 curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status);
50 if(!(ret == CURLE_OK && (status >= 200 && status < 300))) {
51 dav_session_set_error(sn, ret, status);
57 int dav_versioncontrol(DavResource *res) {
58 return basic_deltav_op(res, "VERSION-CONTROL");
61 int dav_checkout(DavResource *res) {
62 return basic_deltav_op(res, "CHECKOUT");
65 int dav_checkin(DavResource *res) {
66 return basic_deltav_op(res, "CHECKIN");
69 int dav_uncheckout(DavResource *res) {
70 return basic_deltav_op(res, "UNCHECKOUT");
73 DavResource* dav_versiontree(DavResource *res, char *properties) {
74 DavSession *sn = res->session;
75 util_set_url(sn, dav_resource_get_href(res));
77 UcxList *proplist = NULL;
79 proplist = parse_properties_string(sn->context, sstr(properties));
82 // check if the list already contains a D:version-name property
84 UCX_FOREACH(elm, proplist) {
85 DavProperty *p = elm->data;
86 if(!strcmp(p->ns->name, "DAV:") && !strcmp(p->name, "version-name")) {
92 // we need at least the D:version-name prop
93 DavProperty *p = malloc(sizeof(DavProperty));
94 p->ns = dav_get_namespace(sn->context, "D");
95 p->name = strdup("version-name");
97 proplist = ucx_list_prepend(proplist, p);
100 // create a version-tree request, which is almost the same as propfind
101 UcxBuffer *rqbuf = create_propfind_request(sn, proplist, "version-tree", 1);
102 UcxBuffer *rpbuf = ucx_buffer_new(NULL, 4096, UCX_BUFFER_AUTOEXTEND);
105 CURLcode ret = do_report_request(sn, rqbuf, rpbuf);
107 curl_easy_getinfo (sn->handle, CURLINFO_RESPONSE_CODE, &status);
109 DavResource *versions = NULL;
110 if(ret == CURLE_OK && status == 207) {
113 // parse multistatus response
114 PropfindParser *parser = create_propfind_parser(rpbuf, NULL);
116 DavResource *list_end = NULL;
118 ResponseTag response;
121 // we don't want name decryption for version resources
122 int snflags = sn->flags;
124 while((r = get_propfind_response(parser, &response)) != 0) {
126 res->session->error = DAV_ERROR;
130 DavResource *v = response2resource(sn, &response, NULL);
131 // add version to list
139 cleanup_response(&response);
143 destroy_propfind_parser(parser);
145 sn->error = DAV_ERROR;
149 dav_session_set_error(sn, ret, status);
155 DavProperty *p = proplist->data;
158 UcxList *next = proplist->next;
162 if(error && versions) {
163 DavResource *cur = versions;
165 DavResource *next = cur->next;
166 dav_resource_free(cur);