chore(src/services): remove auth service module- Removed legacy authentication service code.

- Cleaned up unused imports and configuration.
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sankalp committed 2026-05-03 20:20:05 +05:45
1 parent 27c8bb5151
commit 791400f437
1 file changed
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import json
import subprocess
import time
from datetime import datetime
from pathlib import Path
from urllib.parse import parse_qs, urlparse
import pyotp
from fabric.utils import GdkPixbuf, os
from pyzbar.pyzbar import decode
import shared.data as data
def get_otp_file_path():
"""Returns the path to the OTP file inside the cache directory."""
cache_dir = Path(data.CACHE_DIR) / "otp"
cache_dir.mkdir(parents=True, exist_ok=True)
file_path = cache_dir / "otp_codes.json"
if not file_path.exists():
with open(file_path, "w") as f:
json.dump([], f)
print(f"File {file_path} created successfully!")
return file_path
def capture_selected_area(filename="/tmp/screenshot.png"):
"""
Uses slurp to let the user select an area of the screen,
then captures that area using grim.
"""
try:
# slurp returns coordinates in format: x,y widthxheight (e.g. 100,200 300x400)
result = subprocess.run(["slurp"], check=True, capture_output=True, text=True)
geometry = result.stdout.strip()
if not geometry:
print("No area selected with slurp.")
return None
except subprocess.CalledProcessError as e:
print("Error selecting area with slurp:", e)
return None
try:
# grim uses -g to capture a specific region
subprocess.run(["grim", "-g", geometry, filename], check=True)
except subprocess.CalledProcessError as e:
print("Error capturing screenshot with grim:", e)
return None
return filename
def read_and_save_to_json():
# Get the full path to the JSON file
json_file = get_otp_file_path()
screenshot = capture_selected_area()
if screenshot is None:
print("Failed to capture the selected area.")
return False
# Short delay to ensure the file is written
time.sleep(1)
# Open the captured image
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(screenshot)
pixels = pixbuf.get_pixels()
channels = pixbuf.get_n_channels()
gray_pixels = pixels[::channels]
decoded_objects = decode((gray_pixels, pixbuf.get_width(), pixbuf.get_height()))
finally:
del pixbuf
if not decoded_objects:
return False
results = []
for obj in decoded_objects:
data = obj.data.decode("utf-8")
print("QR Code detected:", data)
result_entry = {"timestamp": datetime.now().isoformat(), "qr_data": data}
if data.startswith("otpauth://"):
parsed = urlparse(data)
query = parse_qs(parsed.query)
# Extract the secret properly
secret = query.get("secret", [None])[0]
issuer_from_query = query.get("issuer", [None])[0]
# Extract the label (path), which may contain issuer and account
label = parsed.path.lstrip("/") if parsed.path else ""
account_name = label
issuer_from_path = None
if ":" in label:
parts = label.split(":", 1)
issuer_from_path = parts[0]
account_name = parts[1]
# Prefer issuer from path if available, otherwise use from query
issuer = issuer_from_path or issuer_from_query
# Extract the period (default is 30 seconds)
period = int(query.get("period", ["30"])[0])
# Create TOTP object with the correct interval
totp = pyotp.TOTP(secret, interval=period)
current_otp = totp.now()
print(f"Generated OTP: {current_otp} (valid for {period} seconds)")
result_entry.update(
{
"type": "otp",
"secret": secret,
"issuer": issuer,
"account_name": account_name,
}
)
else:
result_entry["type"] = "unknown"
print("Unrecognized format. Expected a URI like otpauth://")
return False
results.append(result_entry)
# Load existing data if the file exists
existing_data = []
if os.path.exists(json_file):
try:
with open(json_file, "r") as f:
existing_data = json.load(f)
except json.JSONDecodeError:
print(f"Error reading the file {json_file}. Creating a new one.")
# Append new results
existing_data.extend(results)
# Save to JSON file
with open(json_file, "w") as f:
json.dump(existing_data, f, indent=4)
print(f"OTP data saved to {json_file}")
return True
def CodeOTP(uri):
parsed = urlparse(uri)
query = parse_qs(parsed.query)
secret = query.get("secret", [None])[0]
if secret is None:
return None
else:
totp = pyotp.TOTP(secret)
return totp.now()
# TOTP/OTP utility functions
def generate_totp(secret: str) -> str:
"""Generate TOTP code from secret."""
try:
return pyotp.TOTP(secret).now()
except Exception as e:
print(f"Error generating TOTP: {e}")
return None
def get_time_remaining() -> int:
"""Get seconds remaining until next token refresh."""
return 30 - (int(time.time()) % 30)
def get_time_remaining_with_blink() -> str:
"""Get time remaining with blinking effect."""
time_remaining = get_time_remaining()
current_second = int(time.time())
should_blink = current_second % 2 == 0
if should_blink:
return f"<span alpha='30%'>{time_remaining}s</span>"
else:
return f"{time_remaining}s"
def validate_base32_secret(secret: str) -> dict:
"""Validate and clean Base32 secret."""
import base64
import re
try:
# Clean up the secret - remove spaces, dashes, and convert to uppercase
clean_secret = secret.replace(" ", "").replace("-", "").replace("_", "").upper()
# Remove any non-base32 characters
clean_secret = re.sub(r"[^A-Z2-7]", "", clean_secret)
# Add padding if needed (Base32 requires padding to multiple of 8)
while len(clean_secret) % 8 != 0:
clean_secret += "="
# Validate Base32 format
try:
base64.b32decode(clean_secret)
except Exception as e:
return {"success": False, "error": f"Invalid Base32 secret: {str(e)}"}
# Test if the secret can generate a valid TOTP
try:
test_totp = pyotp.TOTP(clean_secret)
test_code = test_totp.now()
if not test_code or len(test_code) != 6:
raise ValueError("Generated invalid TOTP code")
except Exception as e:
return {"success": False, "error": f"Cannot generate TOTP: {str(e)}"}
return {"success": True, "secret": clean_secret}
except Exception as e:
return {"success": False, "error": f"Unexpected error: {str(e)}"}
def parse_otpauth_uri(uri: str, account_name: str = "") -> dict:
"""Parse otpauth URI and extract account information."""
try:
parsed = urlparse(uri)
if parsed.scheme != "otpauth" or parsed.netloc != "totp":
return {
"success": False,
"error": "Only otpauth://totp/ URIs are supported",
}
if not account_name:
account_path = parsed.path.lstrip("/")
if ":" in account_path:
issuer, extracted_name = account_path.split(":", 1)
account_name = extracted_name
else:
account_name = account_path
params = parse_qs(parsed.query)
secret = params.get("secret", [""])[0]
issuer = params.get("issuer", [""])[0]
algorithm = params.get("algorithm", ["SHA1"])[0]
digits = int(params.get("digits", ["6"])[0])
period = int(params.get("period", ["30"])[0])
if not secret:
return {"success": False, "error": "No secret found in URI"}
return {
"success": True,
"account_name": account_name,
"secret": secret,
"issuer": issuer,
"algorithm": algorithm,
"digits": digits,
"period": period,
}
except Exception as e:
return {"success": False, "error": f"Error parsing otpauth URI: {str(e)}"}
def scan_qr_and_add_account(account_name: str, secrets_file_path: str) -> dict:
"""Scan QR code and add OTP account to secrets file."""
try:
# Capture QR code from screen
screenshot_path = capture_selected_area()
if not screenshot_path:
return {"success": False, "error": "QR scan cancelled or failed"}
# Decode QR code
try:
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(screenshot_path)
pixels = pixbuf.get_pixels()
channels = pixbuf.get_n_channels()
gray_pixels = pixels[::channels]
decoded_objects = decode(
(gray_pixels, pixbuf.get_width(), pixbuf.get_height())
)
finally:
# Delete pixbuf to free native memory immediately
if "pixbuf" in locals():
del pixbuf
if not decoded_objects:
return {
"success": False,
"error": "No QR code detected in selected area",
}
# Process the first QR code found
qr_data = decoded_objects[0].data.decode("utf-8")
print(f"QR Code detected: {qr_data}")
if qr_data.startswith("otpauth://"):
# Parse otpauth URI
result = parse_otpauth_uri(qr_data, account_name)
if not result["success"]:
return result
# Load existing secrets
secrets = {}
if os.path.exists(secrets_file_path):
try:
with open(secrets_file_path, "r", encoding="utf-8") as f:
secrets = json.load(f)
except Exception as e:
print(f"Error loading secrets: {e}")
# Add new account
secrets[result["account_name"]] = {
"secret": result["secret"],
"issuer": result["issuer"],
"algorithm": result["algorithm"],
"digits": result["digits"],
"period": result["period"],
}
# Save secrets
try:
os.makedirs(os.path.dirname(secrets_file_path), exist_ok=True)
with open(secrets_file_path, "w", encoding="utf-8") as f:
json.dump(secrets, f, indent=2)
except Exception as e:
return {
"success": False,
"error": f"Error saving secrets: {str(e)}",
}
display_name = (
f"{result['issuer']} - {result['account_name']}"
if result["issuer"]
else result["account_name"]
)
return {
"success": True,
"account_name": result["account_name"],
"display_name": display_name,
"message": f"Successfully added OTP account: {display_name}",
}
else:
return {"success": False, "error": "QR code is not an otpauth URI"}
except Exception as e:
return {"success": False, "error": f"Error processing QR code: {str(e)}"}
except Exception as e:
return {"success": False, "error": f"Error during QR scan: {str(e)}"}