import os

import subprocess

from dotenv import load_dotenv

def get_system_username():

"""

Get the current system username.

---

Parameters:

---

Returns:

str: System username.

"""

return os.getlogin()

def get_system_node_name():

"""

Get the system node name.

---

Parameters:

---

Returns:

str: System node name

"""

return os.uname().nodename

def get_ip_address():

try:

result = subprocess.run(['hostname', '-I'], capture_output=True, text=True, check=True)

ip_address = result.stdout.split()[0]

return ip_address

except (IndexError, subprocess.CalledProcessError) as e:

return None

def check_installation_information():

# Output dictionary to store results

output = {

"is_git_repo": False,

"git_branch": None,

"git_commit": None,

"git_repo": None,

"last_commit_date": None,

"last_commit_message": None,

"update_available": False

}

# Check if .git directory exists

if not os.path.isdir(".git"):

return output

# Read the HEAD file to get the current branch

try:

with open(".git/HEAD", "r") as f:

head = f.read().strip()

except IOError:

return output

# Check if HEAD is a branch

if head.startswith("ref: refs/heads/"):

branch = head.replace("ref: refs/heads/", "")

output["is_git_repo"] = True

output["git_branch"] = branch

# Get the last commit information

try:

result = subprocess.run(["git", "log", "-1", "--pretty=format:%H|%ad|%s", "--date=short"], capture_output=True, text=True, check=True)

commit_data = result.stdout.split("|")

output["git_commit"] = commit_data[0]

output["last_commit_date"] = commit_data[1]

output["last_commit_message"] = commit_data[2]

except subprocess.CalledProcessError:

pass

# Check for updates

try:

result = subprocess.run(["git", "status", "-uno"], capture_output=True, text=True, check=True)

if "Your branch is up to date" in result.stdout:

output["update_available"] = False

else:

output["update_available"] = True

except subprocess.CalledProcessError:

pass

return output

def load_secret_key():

"""Load the secret key for the application."""

load_dotenv()

try:

secret_key = os.getenv('SYSTEMGUARD_KEY')

if secret_key:

return secret_key

else:

try:

with open('secret.key', 'rb') as key_file:

secret_key = key_file.read()

return secret_key

except FileNotFoundError:

raise FileNotFoundError("The secret key file 'secret.key' was not found.")

except Exception as e:

raise RuntimeError(f"An error occurred while reading the secret key: {e}")

except Exception as e:

# temporary fix

return "1234567890123456"