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app.py
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app.py
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from flask import Flask
from flask import request
from flask import render_template
from flask import send_from_directory
import os
import glob
import sys
import binascii
import argparse
app = Flask("Flask Image Gallery")
app.config['IMAGE_EXTS'] = [".png", ".jpg", ".jpeg", ".gif", ".tiff"]
def encode(x):
return binascii.hexlify(x.encode('utf-8')).decode()
def decode(x):
return binascii.unhexlify(x.encode('utf-8')).decode()
@app.route('/')
def home():
root_dir = app.config['ROOT_DIR']
image_paths = []
for root,dirs,files in os.walk(root_dir):
for file in files:
if any(file.endswith(ext) for ext in app.config['IMAGE_EXTS']):
image_paths.append(encode(os.path.join(root,file)))
return render_template('index.html', paths=image_paths)
@app.route('/cdn/<path:filepath>')
def download_file(filepath):
dir,filename = os.path.split(decode(filepath))
return send_from_directory(dir, filename, as_attachment=False)
if __name__=="__main__":
parser = argparse.ArgumentParser('Usage: %prog [options]')
parser.add_argument('root_dir', help='Gallery root directory path')
parser.add_argument('-l', '--listen', dest='host', default='127.0.0.1', \
help='address to listen on [127.0.0.1]')
parser.add_argument('-p', '--port', metavar='PORT', dest='port', type=int, \
default=5000, help='port to listen on [5000]')
args = parser.parse_args()
app.config['ROOT_DIR'] = args.root_dir
app.run(host=args.host, port=args.port, debug=True)