def upload(name):
"""
This page allows a user to upload a text or image file.
"""
error = valid_user(name)
if error is None:
if request.method == 'POST':
file = request.files['file']
if file and valid_file(file.filename):
# Sanitize the filename, save the file to the uploads
# folder, and add the file and owner info to the file database.
filename = secure_filename(file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
file_instance = Upload(name, filename)
flash('File was uploaded successfully.')
return redirect(url_for('files', name=name))
else:
flash("Invalid filename or file type.")
return render_template('upload.html')
# If an error occurs, display the error and
# redirect to the appropriate page.
display(error)
if 'logged_in' in session:
return redirect(url_for('upload', name=session['logged_in']))
else:
return redirect(url_for('login'))
def upload(name):
"""
This page allows a user to upload a text or image file.
"""
error = valid_user(name)
if error is None:
if request.method == 'POST':
file = request.files['file']
if file and valid_file(file.filename):
# Sanitize the filename, save the file to the uploads
# folder, and add the file and owner info to the file database.
filename = secure_filename(file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
file_instance = Upload(name, filename)
flash('File was uploaded successfully.')
return redirect(url_for('files', name=name))
else:
flash("Invalid filename or file type.")
return render_template('upload.html')
# If an error occurs, display the error and
# redirect to the appropriate page.
display(error)
if 'logged_in' in session:
return redirect(url_for('upload', name=session['logged_in']))
else:
return redirect(url_for('login'))
def upload(name):
"""
This page allows a user to upload a text or image file.
"""
# Refuse access if posting is disabled for the user.
if "posting_enabled" in session and session['posting_enabled'] == False:
error = "Access denied."
display(error)
if 'logged_in' in session:
return redirect(url_for('entries', name=session['logged_in']))
else:
return redirect(url_for('login'))
# Check if the user is logged in before allowing to upload files.
error = valid_user(name)
if error is None:
if request.method == 'POST':
file = request.files['file']
if file and valid_file(file.filename):
# Sanitize the filename, save the file to the uploads
# folder, and add the file and owner info to the file database.
old_filename = filename = secure_filename(file.filename)
filetype = filename.rsplit('.', 1)[1].lower()
# Prevents duplicate filenames by appending (1), (2), etc.
# e.g. if two "images.jpg" are uploaded, the second one would
# become "images(1).jpg".
x = 0
while os.path.isfile(os.path.join(app.config['UPLOAD_FOLDER'], filename)):
x += 1
filename = ("%s(%s).%s" % (old_filename.rsplit('.', 1)[0], x, filetype))
# Save the file to the uploads folder.
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
file_instance = Upload(name, filename, filetype)
# Insert the upload object into the database.
fdb.session.add(file_instance)
fdb.session.commit()
flash('File was uploaded successfully.')
return redirect(url_for('entries', name=name))
else:
flash("Invalid filename or file type.")
return render_template('upload.html', username=name, theme=session['theme'])
# If an error occurs, display the error and
# redirect to the appropriate page.
display(error)
if 'logged_in' in session:
return redirect(url_for('upload', name=session['logged_in']))
else:
return redirect(url_for('login'))