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Nov 3, 2024
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testing #73

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121 changes: 107 additions & 14 deletions app/main.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from flask import Flask, send_from_directory
from flask import Flask, send_from_directory, render_template_string, abort
import os
from logger import log
from datetime import datetime

# read version from file if exists
version = "unknown"
Expand All @@ -14,27 +15,119 @@
GUNICORN_VERSION=f"{os.getenv('GUNICORN_VERSION', 'Unknown')}"
log.info('Service started, version: [%s]', GUNICORN_VERSION)

# HTML template for directory listing
DIRECTORY_LISTING_TEMPLATE = """
<!DOCTYPE html>
<html>
<head>
<title>Directory Listing - {{ current_path }}</title>
<style>
body { font-family: Arial, sans-serif; margin: 20px; }
.header { margin-bottom: 20px; }
.item { padding: 8px; border-bottom: 1px solid #eee; }
.item:hover { background-color: #f5f5f5; }
.item a { text-decoration: none; color: #333; }
.item a:hover { color: #007bff; }
.directory { font-weight: bold; }
.file-info { color: #666; float: right; }
</style>
</head>
<body>
<div class="header">
<h2>Directory: {{ current_path }}</h2>
{% if parent_path %}
<a href="{{ parent_path }}">&larr; Back to Parent Directory</a>
{% endif %}
</div>
{% for item in items %}
<div class="item">
<span class="file-info">{{ item.size }} - {{ item.modified }}</span>
<a href="{{ item.path }}" class="{{ 'directory' if item.is_dir else '' }}">
{{ '📁 ' if item.is_dir else '📄 ' }}{{ item.name }}
</a>
</div>
{% endfor %}
</body>
</html>
"""

def get_human_readable_size(size_in_bytes):
"""Convert file size to human readable format"""
for unit in ['B', 'KB', 'MB', 'GB']:
if size_in_bytes < 1024:
return f"{size_in_bytes:.1f} {unit}"
size_in_bytes /= 1024
return f"{size_in_bytes:.1f} TB"

def get_directory_listing(base_path, current_path):
"""Generate directory listing information"""
full_path = os.path.join(base_path, current_path)
items = []

try:
for item in os.listdir(full_path):
item_path = os.path.join(full_path, item)
stats = os.stat(item_path)
is_dir = os.path.isdir(item_path)

relative_path = os.path.join(current_path, item)
if not relative_path.startswith('/'):
relative_path = '/' + relative_path

items.append({
'name': item,
'path': f"/deb{relative_path}",
'is_dir': is_dir,
'size': get_human_readable_size(stats.st_size) if not is_dir else '-',
'modified': datetime.fromtimestamp(stats.st_mtime).strftime('%Y-%m-%d %H:%M:%S')
})

# Sort items: directories first, then files, both alphabetically
items.sort(key=lambda x: (not x['is_dir'], x['name'].lower()))

return items
except Exception as e:
log.error(f"Error reading directory {full_path}: {str(e)}")
return []

@app.route('/')
def index():
return f"{version}. {GUNICORN_VERSION}"

@app.route('/deb/<path:filename>')
def serve_deb_repo(filename):
@app.route('/deb/', defaults={'path': ''})
@app.route('/deb/<path:path>')
def serve_deb_repo(path):
try:
filepath = os.path.join('/deb', filename)
if os.path.exists(filepath):
log.info(f"Serving file {filepath}.")
# Get the directory path and actual filename
directory = os.path.dirname(os.path.join('/deb', filename))
basename = os.path.basename(filename)
return send_from_directory(directory, basename)
base_path = '/deb'
full_path = os.path.join(base_path, path)

# Security check: ensure path is within base directory
if not os.path.abspath(full_path).startswith(os.path.abspath(base_path)):
log.error(f"Attempted path traversal: {path}")
abort(403)

if os.path.isfile(full_path):
log.info(f"Serving file {full_path}")
directory = os.path.dirname(full_path)
filename = os.path.basename(full_path)
return send_from_directory(directory, filename)
elif os.path.isdir(full_path):
log.info(f"Serving directory listing for {full_path}")
items = get_directory_listing(base_path, path)
parent_path = '/deb/' + os.path.dirname(path) if path else None
return render_template_string(
DIRECTORY_LISTING_TEMPLATE,
current_path=f"/deb/{path}",
parent_path=parent_path,
items=items
)
else:
log.error(f"File {filepath} does not exist.")
log.error(f"Path {full_path} does not exist")
abort(404)
except Exception as e:
log.error(f"Error serving file: {str(e)}")
return "Invalid"
log.error(f"Error serving path: {str(e)}")
abort(500)

if __name__ == '__main__':
log.info('Service started, version: %s', version)
app.run(debug=True)
app.run(debug=True)
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