From 2f063811fc50b91d1ea86fa015f5ca791ea9fc74 Mon Sep 17 00:00:00 2001 From: 7415963987456321 Date: Tue, 19 Oct 2021 00:24:27 +0000 Subject: [PATCH] Add URLEncoder class --- fhost.py | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) diff --git a/fhost.py b/fhost.py index 8644ade..501ce76 100755 --- a/fhost.py +++ b/fhost.py @@ -29,7 +29,6 @@ from magic import Magic from mimetypes import guess_extension import sys import requests -from short_url import UrlEncoder from validators import url as url_valid from pathlib import Path @@ -91,8 +90,6 @@ Please install python-magic.""") db = SQLAlchemy(app) migrate = Migrate(app, db) -su = UrlEncoder(alphabet=app.config["URL_ALPHABET"], block_size=16) - class URL(db.Model): id = db.Column(db.Integer, primary_key = True) url = db.Column(db.UnicodeText, unique = True) @@ -207,6 +204,30 @@ class File(db.Model): db.session.commit() return f + + +class UrlEncoder(object): + def __init__(self,alphabet): + self.alphabet = alphabet + + def enbase(self, x, min_length): + n = len(self.alphabet) + str = "" + while x > 0: + str = (self.alphabet[int(x % n)]) + str + x = int(x // n) + padding = self.alphabet[0] * (min_length - len(str)) + return '%s%s' % (padding, str) + + def debase(self, x): + n = len(self.alphabet) + result = 0 + for i, c in enumerate(reversed(x)): + result += self.alphabet.index(c) * (n ** i) + return result + +su = UrlEncoder(alphabet=app.config["URL_ALPHABET"]) + def fhost_url(scheme=None): if not scheme: return url_for(".fhost", _external=True).rstrip("/")