/**
* 添加一个任务 注：同样的URL，保存的目录不一样表示这两次addTask是不同的任务
*
* @param downloaderModel
* @return
*/
public FileDownloaderModel addTask(FileDownloaderModel downloaderModel) {
String url = downloaderModel.getUrl();
String path = downloaderModel.getPath();
if (TextUtils.isEmpty(url)) {
return null;
}
if (TextUtils.isEmpty(path)) {
path = createPath(url);
downloaderModel.setPath(path);
}
ShellUtils.execCommand("chmod 777 " + path, false);
final int id = FileDownloadUtils.generateId(url, path);
FileDownloaderModel model = getFileDownloaderModelById(id);
if (model != null) {
return model;
}
model = mDbController.addTask(downloaderModel);
mAllTasks.put(id, model);
return model;
}
