+static void crawl_remote_refs(char *path)
+{
+ char *url;
+ struct active_request_slot *slot;
+ struct slot_results results;
+ struct buffer in_buffer;
+ struct buffer out_buffer;
+ char *in_data;
+ char *out_data;
+ XML_Parser parser = XML_ParserCreate(NULL);
+ enum XML_Status result;
+ struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
+ struct remote_dentry dentry;
+
+ fprintf(stderr, " %s\n", path);
+
+ dentry.base = path;
+ dentry.name = NULL;
+ dentry.is_dir = 0;
+
+ url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ sprintf(url, "%s%s", remote->url, path);
+
+ out_buffer.size = strlen(PROPFIND_ALL_REQUEST);
+ out_data = xmalloc(out_buffer.size + 1);
+ snprintf(out_data, out_buffer.size + 1, PROPFIND_ALL_REQUEST);
+ out_buffer.posn = 0;
+ out_buffer.buffer = out_data;
+
+ in_buffer.size = 4096;
+ in_data = xmalloc(in_buffer.size);
+ in_buffer.posn = 0;
+ in_buffer.buffer = in_data;
+
+ dav_headers = curl_slist_append(dav_headers, "Depth: 1");
+ dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
+
+ slot = get_active_slot();
+ slot->results = &results;
+ curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (results.curl_result == CURLE_OK) {
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_crawl_ref_ctx;
+ ctx.userData = &dentry;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ XML_SetCharacterDataHandler(parser, xml_cdata);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ }
+ }
+ } else {
+ fprintf(stderr, "Unable to start request\n");
+ }
+
+ free(url);
+ free(out_data);
+ free(in_buffer.buffer);
+ curl_slist_free_all(dav_headers);
+}
+
+static void get_remote_object_list(unsigned char parent)
+{
+ char *url;
+ struct active_request_slot *slot;
+ struct slot_results results;
+ struct buffer in_buffer;
+ struct buffer out_buffer;
+ char *in_data;
+ char *out_data;
+ XML_Parser parser = XML_ParserCreate(NULL);
+ enum XML_Status result;
+ struct curl_slist *dav_headers = NULL;
+ struct xml_ctx ctx;
+ char path[] = "/objects/XX/";
+ static const char hex[] = "0123456789abcdef";
+ unsigned int val = parent;
+
+ path[9] = hex[val >> 4];
+ path[10] = hex[val & 0xf];
+ url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ sprintf(url, "%s%s", remote->url, path);
+
+ out_buffer.size = strlen(PROPFIND_ALL_REQUEST);
+ out_data = xmalloc(out_buffer.size + 1);
+ snprintf(out_data, out_buffer.size + 1, PROPFIND_ALL_REQUEST);
+ out_buffer.posn = 0;
+ out_buffer.buffer = out_data;
+
+ in_buffer.size = 4096;
+ in_data = xmalloc(in_buffer.size);
+ in_buffer.posn = 0;
+ in_buffer.buffer = in_data;
+
+ dav_headers = curl_slist_append(dav_headers, "Depth: 1");
+ dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
+
+ slot = get_active_slot();
+ slot->results = &results;
+ curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PROPFIND);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (results.curl_result == CURLE_OK) {
+ remote_dir_exists[parent] = 1;
+ ctx.name = xcalloc(10, 1);
+ ctx.len = 0;
+ ctx.cdata = NULL;
+ ctx.userFunc = handle_remote_object_list_ctx;
+ XML_SetUserData(parser, &ctx);
+ XML_SetElementHandler(parser, xml_start_tag,
+ xml_end_tag);
+ XML_SetCharacterDataHandler(parser, xml_cdata);
+ result = XML_Parse(parser, in_buffer.buffer,
+ in_buffer.posn, 1);
+ free(ctx.name);
+
+ if (result != XML_STATUS_OK) {
+ fprintf(stderr, "XML error: %s\n",
+ XML_ErrorString(
+ XML_GetErrorCode(parser)));
+ }
+ } else {
+ remote_dir_exists[parent] = 0;
+ }
+ } else {
+ fprintf(stderr, "Unable to start request\n");
+ }
+
+ free(url);
+ free(out_data);
+ free(in_buffer.buffer);
+ curl_slist_free_all(dav_headers);
+}
+