From a4f40f091aa825d3a7f996c00a5404d9a3690ef3 Mon Sep 17 00:00:00 2001
From: hygienic-books <hygienic-books@tentic.net>
Date: Mon, 28 Feb 2022 04:21:18 +0100
Subject: [PATCH] Initial commit of heiseselect-dl script

---
 main.py | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..ba15b89
--- /dev/null
+++ b/main.py
@@ -0,0 +1,79 @@
+import sys
+import time
+import requests
+import logging
+from rich.logging import RichHandler
+
+
+FORMAT = "%(message)s"
+# We're defaulting to log level WARNING for all modules
+logging.basicConfig(
+    level="WARNING", format=FORMAT, datefmt="[%X]", handlers=[RichHandler()]
+)
+log = logging.getLogger("rich")
+# Our own code gets its own log level, that's probably what we want to play with most
+log.setLevel(logging.INFO)
+
+
+# If we need to manually adjust log level for a specific module here's how you get a list of all modules that
+# themselves use the 'logging' module. See also https://stackoverflow.com/a/36208664.
+#for key in logging.Logger.manager.loggerDict:
+#    print(key)
+
+
+username =
+password =
+dl_dir =
+dl_dir = dl_dir.rstrip("\\")
+file_name_on_disk = r"""2021-5.pdf"""
+dl_url = r"""https://www.heise.de/select/ct/archiv/2021/5/download"""
+dl_wait_timeout = 60
+
+
+def logout(logged_in_session: requests.Session) -> None:
+    log.debug(f"Logging out ...")
+    with logged_in_session.get("https://www.heise.de/sso/login/logout") as logout_request:
+        log.debug(f"Logout got HTTP status code {logout_request.status_code}")
+
+
+def login(login_username: str, login_password: str) -> requests.Session:
+    log.debug(f"Logging in ...")
+    session = requests.Session()
+    payload = {
+	    "username": login_username,
+	    "password": login_password
+    }
+    response = session.post("https://www.heise.de/sso/login/login", data=payload, allow_redirects=False)
+    if "Set-Cookie" in response.headers:
+        log.debug(f"Logged in, cookie received")
+        return session
+
+
+def download_mag(**kwargs: requests.Session) -> None:
+    log.info(f"Preparing heise.de session ...")
+    have_printed_wait_notice = False
+    logged_in_session = kwargs.get("logged_in_session")
+    if not logged_in_session:
+        logged_in_session = login(username, password)
+    started_waiting = time.time()
+    log.info(f"Requesting AWS download ...")
+    while True:
+        if time.time() - started_waiting > dl_wait_timeout:
+            log.warning(f"We've waited {dl_wait_timeout}s for download. Exiting 1 ...")
+            sys.exit(1)
+        if int(logged_in_session.get(dl_url).headers['Content-Length']) > 1000000:
+            break
+        if not have_printed_wait_notice: log.debug(f"Waiting for heise's AWS backend ...")
+        have_printed_wait_notice = True
+        time.sleep(3)
+    log.info(f"Downloading ...")
+    with logged_in_session.get(dl_url) as dl_request:
+        with open(dl_dir + r"\\" + file_name_on_disk, "wb") as file:
+            file.write(dl_request.content)
+            log.info(f"Download complete")
+            logout(logged_in_session)
+
+
+download_mag()
+log.debug("Done, exiting 0 ...")
+sys.exit(0)
\ No newline at end of file