Add the website URL detector (#230)

README.md

@@ -137,6 +137,7 @@ So far, the following projects have been integrated to this repo:
 |[Vinegère Cipher](vigenere_cipher)|[victoni](https://github.com/victoni)|
 |[Web proxy](Proxy-Request)|[Nikhil Kumar Singh](https://github.com/nikhilkumarsingh)|
 |[Website blocker](Website-Blocker)|[Ayush Bhardwaj](https://github.com/hastagAB)|
+|[Website Url Detector](Website_Url_Detector)|[sonniki](https://github.com/sonniki)|
 |[Word Frequency Counter](Word_Frequency_Counter)|[sonniki](https://github.com/sonniki)|
 |[Word generator](Word-generator)|[TGLIDE](https://github.com/TGlide)|
 |[Work log generator](Work_Log_Generator)|[Maël Pedretti](https://github.com/73VW)|

Website_Url_Detector/README.md

@@ -0,0 +1,27 @@
+# Website URL Detector
+
+## Description
+A python script that detects URLs on a given website.
+
+## Usage
+
+```py
+>>> python detect_urls.py --website [website_url]
+```
+
+### Example
+
+```py
+>>> python detect_urls.py --website https://en.wikipedia.org/wiki/Guido_van_Rossum
+https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Guido-portrait-2014-drc.jpg/1200px-Guido-portrait-2014-drc.jpg
+https://creativecommons.org/licenses/by-sa/3.0/
+https://en.wikipedia.org/wiki/Guido_van_Rossum
+https://gvanrossum.github.io/
+http://mail.python.org/pipermail/python-dev/2007-January/070849.html
+https://web.archive.org/web/20090908131440/http://mail.python.org/pipermail/python-dev/2007-January/070849.html
+http://www.computerhistory.org/atchm/2018-chm-fellow-guido-van-rossum-python-creator-benevolent-dictator-for-life/
+https://web.archive.org/web/20180724114116/http://www.computerhistory.org/atchm/2018-chm-fellow-guido-van-rossum-python-creator-benevolent-dictator-for-life/
+https://web.archive.org/web/20081031103755/http://wiki.codecall.net/Guido_van_Rossum
+http://wiki.codecall.net/Guido_van_Rossum
+...
+```

Website_Url_Detector/detect_urls.py

@@ -0,0 +1,34 @@
+import argparse
+import re
+import requests
+
+
+def run(url: str) -> None:
+    """
+    Detect all the URLs on a given website.
+        
+    :param url: the url of the website to process
+    :return:
+    """
+    # Load the website's HTML.
+    website = requests.get(url)
+    html = website.text
+    # Detect the URLs.
+    URL_REGEX = r"http[s]?://(?:[a-zA-Z#]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+"
+    detected_urls = re.findall(URL_REGEX, html)
+    # Filter invalid URLs.
+    suffixes = "aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mn|mn|mo|mp|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|nom|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ra|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw".split("|")
+    detected_urls = [x for x in detected_urls if any("."+suffix in x for suffix in suffixes)]
+    print("\n".join(detected_urls))
+    
+    
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--website",
+        required=True,
+        help="URL of a website to detect other URLs on"
+    )
+    args = parser.parse_args()
+    # Detect the URLs.
+    run(args.website)

Website_Url_Detector/requirements.txt

@@ -0,0 +1,3 @@
+argparse
+re
+requests==2.22.0