diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a039a0f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.pyc
+__pycache__
+venv
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..c5f75fe
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM python:3.9-alpine3.15
+
+COPY requirements.txt /app/
+RUN pip install -r /app/requirements.txt
+
+COPY assets /app/assets
+COPY templates /app/templates
+COPY rickroller.py server.py /app/
+
+ENTRYPOINT ["python", "/app/server.py"]
\ No newline at end of file
diff --git a/assets/style.css b/assets/style.css
new file mode 100644
index 0000000..71f2c55
--- /dev/null
+++ b/assets/style.css
@@ -0,0 +1,56 @@
+:root {
+ --main-font: monospace;
+ --main-letter-spacing: -0.5px;
+ --background: #EFEFEF;
+ --text-color: #111;
+
+ --primary: #333;
+ --input-background: #F9F9F9; /* #CECECE */
+}
+
+
+body {
+ font-family: var(--main-font);
+ letter-spacing: var(--main-letter-spacing);
+ font-size: 1.3rem;
+ line-height: 1.3rem;
+ padding: 10px;
+ background: var(--background);
+ color: var(--text-color);
+ text-align: center;
+
+ background-image: url('https://cdn.vox-cdn.com/thumbor/9j-s_MPUfWM4bWdZfPqxBxGkvlw=/1400x1050/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22312759/rickroll_4k.jpg');
+ background-blend-mode: color-burn;
+ background-size: cover;
+}
+
+form {
+ margin-top: 3em;
+}
+
+
+input[type=url] {
+ display: block;
+ margin: 10pt auto;
+ background: var(--input-background);
+ border: none;
+ font-family: monospace;
+ font-size: .9em;
+ color: var(--text-color);
+ padding: 8px 5px;
+ outline: none !important;
+}
+
+input:-webkit-autofill,
+input:-webkit-autofill:hover,
+input:-webkit-autofill:active,
+input:-webkit-autofill:focus {
+ background-color: var(--input-background) !important;
+ color: var(--text-color) !important;
+ -webkit-box-shadow: 0 0 0 1000px var(--input-background) inset !important;
+ -webkit-text-fill-color: var(--text-color) !important;
+}
+
+input:-webkit-autofill::first-line {
+ font-family: var(--main-font) !important;
+}
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..5f8ab56
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+flask
+beautifulsoup4
+requests
+validators
\ No newline at end of file
diff --git a/rickroller.py b/rickroller.py
new file mode 100644
index 0000000..de1e8f1
--- /dev/null
+++ b/rickroller.py
@@ -0,0 +1,58 @@
+import requests
+from bs4 import BeautifulSoup
+from urllib.parse import urljoin
+import re
+
+class RickRoller:
+
+ __RICK_ROLL_URL__ = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ'
+
+ @classmethod
+ def rickroll(self, url: str) -> str:
+ soup = self.__get_soup(url)
+
+ for a in soup.find('body').find_all('a'):
+ a.attrs['href'] =self.__RICK_ROLL_URL__
+
+ args = [soup, url]
+ self.__absolutize('link', 'href', *args)
+ self.__absolutize('script', 'src', *args)
+ self.__absolutize('img', 'src', *args)
+
+ self.__fix_srcset(*args)
+
+ return str(soup)
+
+ @staticmethod
+ def __absolutize(tagname, attr, soup, url):
+ for elt in soup.find_all(tagname, **{attr: True}):
+ elt.attrs[attr] = urljoin(url, elt.attrs[attr])
+
+ @staticmethod
+ def __fix_srcset(soup, url):
+ # for responsive images
+ # e.g. "/static/563761cc22ded851baff4921ecc27649/e4a55/python-url-decode.jpg 256w, /static/563761cc22ded851baff4921ecc27649/36dd4/python-url-decode.jpg 512w, /static/563761cc22ded851baff4921ecc27649/72e01/python-url-decode.jpg 1024w, /static/563761cc22ded851baff4921ecc27649/ac99c/python-url-decode.jpg 1536w, /static/563761cc22ded851baff4921ecc27649/0f98f/python-url-decode.jpg 1920w"
+ for elt in soup.find_all('img', srcset=True):
+ srcset = elt.attrs['srcset']
+
+ transformed = []
+ for entry in re.split(" *, *", srcset):
+ items = re.split(" +", entry)
+ transformed.append(" ".join([urljoin(url, items[0])] + items[1:]))
+
+ elt.attrs['srcset'] = ",".join(transformed)
+ print(srcset)
+ print(elt.attrs['srcset'])
+ print("----")
+
+
+ @staticmethod
+ def __get_soup(url: str) -> BeautifulSoup:
+ try:
+ response = requests.get(url)
+ if response.status_code != 200:
+ raise
+ return BeautifulSoup(response.text, 'html.parser')
+
+ except Exception as e:
+ pass
\ No newline at end of file
diff --git a/server.py b/server.py
new file mode 100644
index 0000000..fc9b573
--- /dev/null
+++ b/server.py
@@ -0,0 +1,25 @@
+from flask import Flask, request, render_template
+from validators.url import url as urlvalidate
+from rickroller import RickRoller
+import urllib
+
+app = Flask(__name__, static_folder='assets')
+
+@app.route('/')
+def rickroll():
+ if (url := request.args.get('u')) is not None:
+ url = urllib.parse.unquote(url) # may be url-encoded
+ if not urlvalidate(url):
+ return f'Invalid URL {url}'
+
+ return RickRoller.rickroll(url)
+
+ return render_template('index.html')
+
+if __name__ == '__main__':
+ import argparse
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-d', '--debug', action='store_true')
+ args = parser.parse_args()
+
+ app.run(host='0.0.0.0', port=8080, debug=args.debug)
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..5a0dbb1
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+ URL RickRolling
+
+
+
+
+
+
+
+
+
+
+
+ Rick Roll Any URL
+
+
+
\ No newline at end of file