alvierahman90/uploadr
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Add feature to (mostly) presserve filenames with versioning

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alvierahman90 2017-10-29 17:35:00 +00:00
parent 1213158f6a
commit 922b11e3f4
2 changed files with 49 additions and 22 deletions
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4
templates/upload_success.html
View File

@ -5,7 +5,7 @@
<body>
<h1>Upload success!</h1>
<div class="indent">
<p id="downloadLink" >File located at <a id="file_link" href="/download/{{ filename }}">/download/{{ filename }}<a>
<p><a href="/qr/{{ filename }}"> QR Code link </a> </p>
<p id="downloadLink" >File located at <a id="file_link" href="/download/{{ link }}">/download/{{ link }}<a>
<p><a href="/qr/{{ link }}"> QR Code link </a> </p>
</div>
</body>

67
uploadr.py
View File

@ -1,7 +1,9 @@
import os
import glob
import time
import flask
import os
import qrcode
import urllib.parse
from flask import Flask
from flask import render_template
from flask import request
@ -10,23 +12,33 @@ from config import uploadr as config
from werkzeug.utils import secure_filename
app = Flask(__name__)
app.config['SECRET_KEY'] = os.urandom(24)
encode = urllib.parse.quote
decode = urllib.parse.unquote
if not os.path.isdir(config.uploads):
os.makedirs(config.uploads)
def check_create(dir):
if not os.path.isdir(dir):
os.makedirs(dir)
if not os.path.isdir(config.qrcodes):
os.makedirs(config.qrcodes)
check_create(config.uploads)
check_create(config.qrcodes)
@app.route("/")
@app.route('/upload', methods=['GET','POST'])
def upload_file():
if request.method == 'POST':
f =request.files['file']
f = request.files['file']
print(secure_filename(f.filename))
filename = str(time.time()) + '.' + secure_filename(f.filename).split('.')[-1]
f.save('./uploads/' + filename)
filename = secure_filename(f.filename)
time_uploaded = str(time.time())
file_dir = config.uploads + '/' + filename
check_create(file_dir)
check_create(file_dir + '/' + time_uploaded)
f.save(config.uploads
+ '/' + encode(filename)
+ '/' + time_uploaded
+ '/' + filename)
return render_template('upload_success.html',
filename = filename,
link = filename + '?version=' + time_uploaded,
port = config.port,
)
else:
@ -36,10 +48,11 @@ def upload_file():
@app.route('/qrcodes/<filename>')
def qrcodes(filename):
link = 'http://{0}:{1}/download/{2}'.format(
link = 'http://{0}:{1}/download/{2}?version={3}'.format(
config.domain
, config.port
, filename
, encode(filename)
, request.args.get('version')
)
image = qrcode.make(link)
with open('qrcodes/' + filename+ '.png', mode = 'bw+') as file:
@ -48,19 +61,33 @@ def qrcodes(filename):
@app.route('/qr/<filename>')
def qr(filename=None):
return render_template('qr.html', imagesrc = 'http://{0}:{1}/qrcodes/{2}'.format(
config.domain
, config.port
, filename
return render_template('qr.html'
, imagesrc = 'http://{0}:{1}/qrcodes/{2}?version={3}'.format(
config.domain
, config.port
, filename
, request.args.get('version')
)
)
)
@app.route('/download/<filename>')
def download(filename=None):
if filename != None:
return flask.send_from_directory(config.uploads, filename, as_attachment=True)
else:
return hello()
provided_version = request.args.get('version')
directory_base = config.uploads + '/' + filename + '/'
directory = directory_base + str(provided_version)
print(directory)
print(os.path.isdir(directory))
if not os.path.isdir(directory):
existing_versions = glob.glob(directory_base + '*')
print(existing_versions)
existing_versions.sort()
print(existing_versions)
latest_version = existing_versions[-1]
print(latest_version)
directory = latest_version
print(directory)
return flask.send_from_directory(directory, decode(filename), as_attachment=True)
@app.route('/css/<filename>')
def css(filename=None):