Function listFiles

src/core/wifi/webInterface.cpp:126–163

** Function: listFiles ** list all of the files, if ishtml=true, return html rather than simple text **********************************************************************/

**  list all of the files, if ishtml=true, return html rather than simple text
**********************************************************************/
String listFiles(FS &fs, String folder) {
    // log_i("Listfiles Start");
    String returnText = "pa:" + folder + ":0\n";
    // Serial.println("Listing files stored on SD");

    _webFS = fs;

    File root = fs.open(folder);
    uploadFolder = folder;

    while (true) {
        bool isDir;
        String fullPath = root.getNextFileName(&isDir);
        String nameOnly = fullPath.substring(fullPath.lastIndexOf("/") + 1);
        if (fullPath == "") { break; }
        // Serial.printf("Path: %s (isDir: %d)\n", fullPath.c_str(), isDir);

        if (esp_get_free_heap_size() > (String("Fo:" + nameOnly + ":0\n").length()) + 1024) {
            if (isDir) {
                // Serial.printf("Directory: %s\n", fullPath.c_str());
                returnText += "Fo:" + nameOnly + ":0\n";
            } else {
                // For files, we need to get the size, so we open the file briefly
                // Serial.printf("Opening file for size check: %s\n", fullPath.c_str());
                File file = fs.open(fullPath);
                // Serial.printf("File size: %llu bytes\n", file.size());
                if (file) {
                    returnText += "Fi:" + nameOnly + ":" + humanReadableSize(file.size()) + "\n";
                    file.close();
                }
            }
        } else break;
        esp_task_wdt_reset();
    }
    root.close();
    // log_i("ListFiles End");
    return returnText;
}

/**********************************************************************
**  Function: checkUserWebAuth