Skip to content

Validate File Paths for Security #17

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
SoClosee wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Validate File Paths for Security #17

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 19 additions & 6 deletions main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,14 +62,16 @@

# ─── Configuration ───────────────────────────────────────────

from pathlib import Path

load_dotenv()

INSTAGRAM_EMAIL = os.getenv("INSTAGRAM_EMAIL", "")
INSTAGRAM_PASSWORD = os.getenv("INSTAGRAM_PASSWORD", "")
BROWSER = os.getenv("BROWSER", "firefox").lower()
MESSAGE_FILE = os.getenv("MESSAGE_FILE", "message.txt")
PROFILES_FILE = os.getenv("PROFILES_FILE", "profile_links.csv")
SENT_FILE = os.getenv("SENT_FILE", "already_send_message.csv")
MESSAGE_FILE = validate_file_path(os.getenv("MESSAGE_FILE", "message.txt"))
PROFILES_FILE = validate_file_path(os.getenv("PROFILES_FILE", "profile_links.csv"))
SENT_FILE = validate_file_path(os.getenv("SENT_FILE", "already_send_message.csv"))
MAX_MESSAGES = int(os.getenv("MAX_MESSAGES", "10000"))
HEADLESS = os.getenv("HEADLESS", "false").lower() == "true"
MIN_DELAY = int(os.getenv("MIN_DELAY", "8"))
Expand Down Expand Up @@ -119,9 +121,20 @@ def extract_username(value: str) -> str:
return value


def validate_file_path(filepath: str) -> str:
"""Validate that the provided file path exists and is accessible."""
path = Path(filepath)
if not path.exists():
console.print(f"[error]File not found: {filepath}[/]")
sys.exit(1)
if not path.is_file():
console.print(f"[error]{filepath} is not a file.[/]")
sys.exit(1)
return filepath

def load_message(filepath: str) -> str:
"""Load the message template from file."""
path = Path(filepath)
path = validate_file_path(filepath)
if not path.exists():
console.print(f"[error]Message file not found: {filepath}[/]")
sys.exit(1)
Expand All @@ -135,7 +148,7 @@ def load_message(filepath: str) -> str:

def load_profiles(filepath: str) -> list:
"""Load target profile usernames from CSV."""
path = Path(filepath)
path = validate_file_path(filepath)
if not path.exists():
console.print(f"[error]Profile file not found: {filepath}[/]")
sys.exit(1)
Expand All @@ -158,7 +171,7 @@ def load_profiles(filepath: str) -> list:

def load_sent(filepath: str) -> set:
"""Load the set of already-messaged usernames."""
path = Path(filepath)
path = validate_file_path(filepath)
if not path.exists():
return set()

Expand Down