Exemple #1
0
/*
 这个函数是webdav的辅助函数。
 检查webdav的destination头,把destination解析,别名映射检查,并检查扩展映射。
 如果成功,则会把注册变量DAV_DESTINATION,映射到物理地址上。
 */
bool make_webdav_destination_env(KHttpRequest *rq, KRedirect *rd,
		KEnvInterface *env, bool chrooted) {
	bool make_result = false;
	size_t skip_length = 0;
	if (chrooted && rq->svh) {
		skip_length = rq->svh->vh->doc_root.size() - 1;
	}
	KHttpHeader *av = rq->parser.getHeaders();
	while (av) {
		if (is_attr(av, "Destination")) {
			KUrl url;
			memset(&url, 0, sizeof(url));
			char *val = xstrdup(av->val);
			url_decode(val, 0, &url);
			if (parse_url(val, &url)) {
				KFileName file;
				char *tripedDir = file.tripDir2(url.path, PATH_SPLIT_CHAR);
				char *new_path = rq->svh->vh->alias(TEST(rq->workModel,WORK_MODEL_INTERNAL)>0,tripedDir);
				//bool result;
				if (new_path) {
					file.giveName(new_path);
				} else {
					file.setName(rq->svh->vh->doc_root.c_str(),
							tripedDir, rq->getFollowLink());
				}
				xfree(tripedDir);
				if (rq->svh->vh->isPathRedirect(rq, &file, true, rd)) {
					//todo register env
					env->addEnv("DAV_DESTINATION", file.getName() + skip_length);
					make_result = true;
				}
			}
			url.destroy();
			xfree(val);
			break;
		}
		av = av->next;
	}
	return make_result;
}