binderclip/flask_file_upload.py

## flask_file_upload.py
import os
from flask import Flask, request, redirect, url_for, send_from_directory
from werkzeug.utils import secure_filename

UPLOAD_FOLDER = '/tmp/flask-upload-test/'
ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER


def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS


@app.route('/', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        # check if the post request has the file part
        if 'file' not in request.files:
            print 'no file'
            return redirect(request.url)
        file = request.files['file']
        # if user does not select file, browser also
        # submit a empty part without filename
        if file.filename == '':
            print 'no filename'
            return redirect(request.url)
        if file and allowed_file(file.filename):
            filename = secure_filename(file.filename)
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
            return redirect(url_for('uploaded_file',
                                    filename=filename))
    return '''
    <!doctype html>
    <title>Upload new File</title>
    <h1>Upload new File</h1>
    <form action="" method=post enctype=multipart/form-data>
      <p><input type=file name=file>
         <input type=submit value=Upload>
    </form>
    '''


@app.route('/uploads/<filename>')
def uploaded_file(filename):
    return send_from_directory(app.config['UPLOAD_FOLDER'],
                               filename)


if __name__ == "__main__":
    app.run(debug=True)
	import os
	from flask import Flask, request, redirect, url_for, send_from_directory
	from werkzeug.utils import secure_filename

	UPLOAD_FOLDER = '/tmp/flask-upload-test/'
	ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])

	app = Flask(__name__)
	app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER


	def allowed_file(filename):
	return '.' in filename and \
	filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS


	@app.route('/', methods=['GET', 'POST'])
	def upload_file():
	if request.method == 'POST':
	# check if the post request has the file part
	if 'file' not in request.files:
	print 'no file'
	return redirect(request.url)
	file = request.files['file']
	# if user does not select file, browser also
	# submit a empty part without filename
	if file.filename == '':
	print 'no filename'
	return redirect(request.url)
	if file and allowed_file(file.filename):
	filename = secure_filename(file.filename)
	file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
	return redirect(url_for('uploaded_file',
	filename=filename))
	return '''
	<!doctype html>
	<title>Upload new File</title>
	<h1>Upload new File</h1>
	<form action="" method=post enctype=multipart/form-data>
	<p><input type=file name=file>
	<input type=submit value=Upload>
	</form>
	'''


	@app.route('/uploads/<filename>')
	def uploaded_file(filename):
	return send_from_directory(app.config['UPLOAD_FOLDER'],
	filename)


	if __name__ == "__main__":
	app.run(debug=True)