README.md

@@ -9,6 +9,7 @@ This project is a Python daemon that connects to your Gmail account, searches fo
 - Parses the email to extract the actual PDF download link.
 - Downloads the PDF file and saves it to a local `data` directory.
 - Runs as a daemon, checking for new emails periodically.
+- Hosts the downloaded PDF files on a local HTTP server with a styled listing.
 
 ## Requirements
 - Python 3.7+
@@ -49,45 +50,39 @@ This project is a Python daemon that connects to your Gmail account, searches fo
 
 ## Usage
 
-To run the script as a daemon, use one of the following methods:
+### Daemon Script
 
-### 1. Using Python Daemon Library (Recommended for Simplicity)
+To run the email-checking script as a daemon, use one of the following methods:
 
+1. **Using Python Daemon Library (Recommended for Simplicity)**:
    ```bash
    python3 email_pdf_downloader.py
    ```
 
    The script will run in the background, checking for new emails every 5 minutes.
 
-### 2. Using Systemd (Linux)
+2. **Using Systemd (Linux)**:
+   - Create a Systemd Service file `/etc/systemd/system/email_reader.service` with appropriate configurations.
+   - Enable and start the service.
 
-1. **Create a Systemd Service**:
-   - Create a file `/etc/systemd/system/email_reader.service`:
-     ```ini
-     [Unit]
-     Description=Email PDF Downloader Daemon
+### PDF Server
 
-     [Service]
-     ExecStart=/usr/bin/python3 /path/to/email_pdf_downloader.py
-     Restart=always
-     User=your_username
-     WorkingDirectory=/path/to/project
+This project includes a local HTTP server for hosting downloaded PDF files. It runs on port 8000 by default and lists all PDF files in the `data` directory in a styled HTML format.
 
-     [Install]
-     WantedBy=multi-user.target
+- **Start the Server**:
+  ```python
+  python3 pdf_server.py
   ```
 
-2. **Enable and Start the Service**:
-   ```bash
-   sudo systemctl daemon-reload
-   sudo systemctl enable email_reader.service
-   sudo systemctl start email_reader.service
-   ```
+### PDF Server Code Explanation
 
-3. **Check Status**:
-   ```bash
-   sudo systemctl status email_reader.service
-   ```
+The `PDFServer` class is a custom HTTP server that serves PDF files from a specified directory. It includes a custom HTML-styled listing for an enhanced user experience.
+
+- **Class Initialization**: Sets the directory and port for serving files.
+- **PDFRequestHandler**: A custom request handler that filters and displays only PDF files with a dark-themed, material-styled HTML format.
+  - **`list_directory`**: Overrides the directory listing method to filter only PDF files and style the output.
+  - **`generate_html`**: Generates HTML content, listing available PDF files with a custom dark theme.
+  - **`send_html_response`**: Sends the styled HTML response to the client.
 
 ## Configuration
 - **SCOPES**: OAuth scopes for Gmail API access.