First commit

Script is functional for ressources and folders.

main.py

@@ -0,0 +1,118 @@
+import requests
+from bs4 import BeautifulSoup
+from MoodleCourse import MoodleCourse
+import os
+import pathvalidate
+from urllib.parse import unquote
+
+
+def get_moodle_auth_cookie(s: requests.Session, url: str) -> requests.Session:
+    s.get(f"{url}login/index.php")
+    s.post(f"https://tequila.epfl.ch/cgi-bin/tequila/login", data={
+        "requestkey": s.cookies["TequilaPHP"],
+        "username": args.username,
+        "password": args.password
+    })
+    return s
+
+
+def get_courses(s: requests.Session, url: str) -> list[MoodleCourse]:
+    r = s.get(f"{url}user/profile.php?showallcourses=1")
+    soup = BeautifulSoup(r.text, 'html.parser')
+    course_node = soup.find_all("section", {"class": "node_category card d-inline-block w-100 mb-3"})[1]
+    course_list = course_node.find_all("a")
+    course_names = list(map(lambda x: x.text.strip(), course_list))
+    course_list = list(map(lambda x: x["href"], course_list))
+    course_urls = list(map(lambda x: f"{url}course/view.php?id={x.split('&')[-2].split('=')[1]}", course_list))
+    return list(map(lambda x: MoodleCourse(x[0], x[1]), zip(course_names, course_urls)))
+
+
+def download_resource(s, activity):
+    directory = os.path.join(activity.parent_dir, activity.name)
+    directory = pathvalidate.sanitize_filepath(directory)
+    file = os.path.join(directory, unquote(activity.url.split('/')[-1]))
+    file = pathvalidate.sanitize_filepath(file)
+    if args.ignore_extension is not None and str(file).split(".")[-1] in args.ignore_extension:
+        return True
+    if os.path.exists(os.path.join(file)):
+        return True
+    if not os.path.exists(directory):
+        os.makedirs(directory)
+    try:
+        with s.get(activity.url, stream=True) as r:
+            with open(file+".part", 'wb') as f:
+                for chunk in r.iter_content(chunk_size=8192):
+                    f.write(chunk)
+        os.rename(file+".part", file)
+        if os.path.exists(file + ".part"):
+            os.remove(file + ".part")
+    except:
+        if os.path.exists(file+".part"):
+            os.remove(file+".part")
+        return False
+    finally:
+        return True
+
+
+def download_folder(s, activity):
+    directory = os.path.join(activity.parent_dir, activity.name)
+    directory = pathvalidate.sanitize_filepath(directory)
+    try:
+        with s.get(activity.url, stream=True) as r:
+            file = os.path.join(directory, unquote(r.headers['Content-Disposition'].split('\'')[-1]))
+            file = pathvalidate.sanitize_filepath(file)
+            if os.path.exists(os.path.join(file)):
+                return True
+            if not os.path.exists(directory):
+                os.makedirs(directory)
+            with open(file + ".part", 'wb') as f:
+                for chunk in r.iter_content(chunk_size=8192):
+                    f.write(chunk)
+            os.rename(file + ".part", file)
+            if os.path.exists(file + ".part"):
+                os.remove(file + ".part")
+    except:
+        if os.path.exists(file+".part"):
+            os.remove(file+".part")
+        return False
+    finally:
+        return True
+
+
+def download_year(target_url: str):
+    s = requests.Session()
+    s = get_moodle_auth_cookie(s, target_url)
+    courses = get_courses(s, target_url)
+    for course in courses:
+        course.init(s)
+        print(target_url, course.name)
+        course.set_parent_dir(args.storage_dir, args.academic_year)
+        for section in course.sections:
+            for activity in section.activities:
+                if activity.type == "resource":
+                    if activity.find_file(s):
+                        if not download_resource(s, activity):
+                            print("Could not download: ", activity.url)
+                    else:
+                        print("Could not find: ", activity.url)
+                elif activity.type == "folder":
+                    if activity.find_folder(s):
+                        if not download_folder(s, activity):
+                            print("Could not download: ", activity.url)
+                    else:
+                        print("Could not find: ", activity.url)
+
+
+if __name__ == "__main__":
+    import argparse
+
+    parser = argparse.ArgumentParser(description='Moodle to download')
+    parser.add_argument('--username', '-u')
+    parser.add_argument('--password', '-p')
+    parser.add_argument('--moodle_url', '--url', '-m', default='https://moodle.epfl.ch/')
+    parser.add_argument('--academic_year', '--year', '-y', default=None)
+    parser.add_argument('--storage_dir', '--dir', '-d', default='.')
+    parser.add_argument('--ignore_extension', '-i', nargs='*')
+    global args
+    args = parser.parse_args()
+    download_year(args.moodle_url)