fix line ending issue

README.md

@@ -5,7 +5,7 @@ Disables the "No valid subscription" dialog on all Proxmox products.
 ## Features
 
 Works for:
-- Proxmox VE (5.x or later, tested up to 7.0)
+- Proxmox VE (5.x or later, tested up to 7.2)
 - Proxmox Mail Gateway (5.x or later)
 - Proxmox Backup Server (1.x)
 
@@ -26,7 +26,7 @@ Notes:
 
 The initial run will be scheduled within 1 minute of the installation. If you don't want to wait, you can invoke it immediately by executing `pve-fake-subscription`.
 
-After installation, please refrain yourself from clicking the "check" button on the "Subscription" page. It will invalidate the cache and temporary revert your instance into an unlicensed status. 
+After installation, please refrain yourself from clicking the "check" button on the "Subscription" page. It will invalidate the cache and temporary revert your instance into an unlicensed status.
 
 The fake subscription status doesn't grant you free access to the enterprise repository. You should switch to the no-subscription repository if not already done. Use the following method:
 - [Proxmox VE (PVE)](https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_no_subscription_repo)
@@ -49,6 +49,6 @@ Run everything as root on a Debian 10 system:
 
 ```shell
 apt-get install ruby ruby-dev rubygems build-essential
-gem install --no-ri --no-rdoc fpm
+gem install fpm
 ./package.sh
 ```

package.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
-
-cd "$( dirname "${BASH_SOURCE[0]}" )"
+set -Eeuo pipefail
+cd "$( dirname "${BASH_SOURCE[0]}" )" || exit 1
 
 fpm -s dir -t deb --force \
 	-n pve-fake-subscription \
 	--description "Pollute the subscription cache of Proxmox VE (>=5.0), Proxmox Mail Gateway (>=5.0) & Proxmox Backup Server (>=1.0) so it won't alert you on dashboard login" \
 	--url "https://github.com/Jamesits/pve-fake-subscription" \
-	-v 0.0.7 \
+	-v 0.0.8 \
 	--license "GLWTS(Good Luck With That Shit) Public License" \
 	--depends "python3" \
 	--architecture all \

usr/bin/pve-fake-subscription

@@ -22,16 +22,19 @@ def get_timestamp() -> int:
     return int(time.time())
 
 # Perl's md5_base64 implementation
-def md5_base64_perl(x: str) -> str: 
+def md5_base64_perl(x: str) -> str:
     return base64.b64encode(hashlib.md5(x.encode()).digest()).strip(b'=').decode()
 
 # Rust's `base64::encode(tools::md5sum("something")?);`
-def md5_base64_rs(x: str) -> str: 
+def md5_base64_rs(x: str) -> str:
     return base64.b64encode(hashlib.md5(x.encode()).digest()).decode()
 
 def generate_server_id(key: str) -> str:
     return hashlib.md5(key.encode()).hexdigest().upper()
 
+def dt_string(format: str, offset_secs: int = 0) -> str:
+    return (datetime.now() + timedelta(seconds=offset_secs)).strftime(format)
+
 def generate_subscription_pve_pmg(key: str, server_ids: List[str]) -> str:
     localinfo = {
         "checktime": get_timestamp(),
@@ -39,8 +42,8 @@ def generate_subscription_pve_pmg(key: str, server_ids: List[str]) -> str:
         "key": key,
         "validdirectory": ",".join(server_ids),
         "productname": "YajuuSenpai",
-        "regdate": get_timestamp(),
-        "nextduedate": 2147483647,
+        "regdate": dt_string("%Y-%m-%d %H:%M:%S"),
+        "nextduedate": dt_string("%Y-%m-%d", 1296000),
     }
 
     data = base64.standard_b64encode(json.dumps(localinfo).encode()).decode()
@@ -79,8 +82,8 @@ def generate_subscription_pbs(key: str, server_ids: List[str]) -> str:
         "key": key,
         "message": "Yajuu Senpai has got your back",
         "productname": "YajuuSenpai",
-        "regdate": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
-        "nextduedate": (datetime.now() + timedelta(seconds=1296000)).strftime("%Y-%m-%d"), # 1296000: MAX_LOCAL_KEY_AGE in src/tools/subscription.rs
+        "regdate": dt_string("%Y-%m-%d %H:%M:%S"),
+        "nextduedate": dt_string("%Y-%m-%d", 1296000), # 1296000: MAX_LOCAL_KEY_AGE in src/tools/subscription.rs
         "url": "https://github.com/Jamesits/pve-fake-subscription",
     }
 
@@ -114,7 +117,7 @@ if __name__ == "__main__":
     if os.path.exists("/etc/pmg"):
         print("Activating Proxmox Mail Gateway...")
         activate_pve_pmg("pmgp-1145141919", "/etc/pmg/subscription")
-    
+
     # Proxmox Backup Server
     if os.path.exists("/etc/proxmox-backup"):
         print("Activating Proxmox Backup Server...")