import os import html from flask import Flask, send_from_directory, abort app = Flask(__name__) # Configuration CONTENT_DIR = os.path.expanduser("~/gemini/content") def gmi_to_html(gmi_text): lines = gmi_text.split('\n') html_output = ['', '', '', '', '', '', 'SV1SYY Radio Mirror', '', ''] in_preformatted = False for line in lines: # Check for the preformatted toggle block (```) if line.strip().startswith("```"): if in_preformatted: html_output.append("") else: html_output.append("
")
            in_preformatted = not in_preformatted
            continue

        # IF we are inside a code block, preserve EXACT spacing
        if in_preformatted:
            html_output.append(html.escape(line) + "\n")
            continue

        # IF we are in normal text, we clean it up
        line = html.escape(line.strip())

        # Handle Links and Images
        if line.startswith("=>"):
            parts = line[5:].strip().split(None, 1)
            if not parts: continue
            url = parts[0]
            label = parts[1] if len(parts) > 1 else url

            if url.lower().endswith(('.jpg', '.jpeg', '.png', '.gif')):
                html_output.append(f'
{label}
{label}
')
            else:
                if url.endswith(".gmi"):
                    html_output.append(f'
➜ {label}
')
                else:
                    html_output.append(f'
➜ {label}
')

        elif line.startswith("#"):
            level = line.count("#", 0, 3)
            text = line.lstrip("#").strip()
            html_output.append(f'{text}')
        elif line.startswith("* "):
            html_output.append(f'')
        elif line.startswith(">"):
            html_output.append(f'
{line[4:]}
')
        elif line:
            html_output.append(f'
{line}
')

    # --- FOOTER ---
    html_output.append("""
    
    """)

    html_output.append("")
    return "\n".join(html_output)

@app.route('/', defaults={'path': 'index.gmi'})
@app.route('/')
def serve_content(path):
    if ".." in path or path.startswith("/"): abort(400)
    full_path = os.path.join(CONTENT_DIR, path)
    if os.path.isdir(full_path): path = os.path.join(path, "index.gmi")

    if path.endswith(".gmi"):
        try:
            with open(os.path.join(CONTENT_DIR, path), 'r') as f:
                return gmi_to_html(f.read())
        except FileNotFoundError:
            abort(404)
    return send_from_directory(CONTENT_DIR, path)

if __name__ == '__main__':
    # HTTPS Configuration
    cert = '/home/nik/gemini/web-certs/fullchain.pem'
    key = '/home/nik/gemini/web-certs/privkey.pem'

    if os.path.exists(cert) and os.path.exists(key):
        app.run(host='0.0.0.0', port=8080, ssl_context=(cert, key))
    else:
        app.run(host='0.0.0.0', port=8080)