feat(cli): package project as installable command

src/__init__.py

@@ -0,0 +1,2 @@
+"""gptplus_auto package."""
+

src/__main__.py

@@ -0,0 +1,5 @@
+from .main import main
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

src/chatgpt_payment.py

@@ -1,7 +1,12 @@
 """ChatGPT Plus payment flow."""
 import uuid
-from http_client import HTTPClient
-from captcha_solver import CaptchaSolver
+
+try:
+    from .http_client import HTTPClient
+    from .captcha_solver import CaptchaSolver
+except ImportError:  # pragma: no cover - allow direct script execution from source tree
+    from http_client import HTTPClient
+    from captcha_solver import CaptchaSolver
 
 
 class ChatGPTPayment:

src/chatgpt_register_http_reverse.py

@@ -1,22 +1,28 @@
+from __future__ import annotations
+
 """Pure HTTP registration experiment with detailed auth-state diagnostics."""
 import os
 import re
 import uuid
+from pathlib import Path
 from typing import Optional
 from urllib.parse import unquote, urlencode, urljoin, urlparse
 
-from http_client import HTTPClient
-from vmail_client import get_mail_client
-from config import settings
+try:
+    from .http_client import HTTPClient
+    from .vmail_client import BaseMailClient
+except ImportError:  # pragma: no cover - allow direct script execution from source tree
+    from http_client import HTTPClient
+    from vmail_client import BaseMailClient
 
 
 class ChatGPTRegisterHTTPReverse:
-    def __init__(self, http: HTTPClient, mail: MailClient):
+    def __init__(self, http: HTTPClient, mail: BaseMailClient):
         self.http = http
         self.mail = mail
         self.base = "https://chatgpt.com"
         self.auth_base = "https://auth.openai.com"
-        self.root_dir = os.path.dirname(os.path.dirname(__file__))
+        self.module_dir = Path(__file__).resolve().parent
 
     def _cookie_rows(self) -> list[tuple[str, str, str]]:
         rows = []
@@ -74,11 +80,19 @@ class ChatGPTRegisterHTTPReverse:
             return None
 
     def _load_captured_sentinel(self, flow_name: str) -> str:
-        path = os.path.join(self.root_dir, "nodatadog.js")
-        try:
-            with open(path, "r", encoding="utf-8") as handle:
-                content = handle.read()
-        except FileNotFoundError:
+        candidates = [
+            self.module_dir / "nodatadog.js",
+            self.module_dir.parent / "nodatadog.js",
+            Path.cwd() / "nodatadog.js",
+        ]
+        content = ""
+        for path in candidates:
+            try:
+                content = path.read_text(encoding="utf-8")
+                break
+            except FileNotFoundError:
+                continue
+        if not content:
             return ""
         pattern = re.compile(r'"openai-sentinel-token": "((?:[^"\\]|\\.)*flow\\"\\"%s(?:[^"\\]|\\.)*)"' % re.escape(flow_name))
         match = pattern.search(content)

src/codex_oauth_http_flow.py

@@ -9,7 +9,12 @@ from pathlib import Path
 from typing import Any
 from urllib.parse import urljoin, urlparse
 
-from http_client import HTTPClient
+try:
+    from .config import settings
+    from .http_client import HTTPClient
+except ImportError:  # pragma: no cover - allow direct script execution from source tree
+    from config import settings
+    from http_client import HTTPClient
 
 try:
     from playwright.sync_api import TimeoutError as PlaywrightTimeoutError
@@ -170,23 +175,10 @@ class BrowserSentinelHelper:
 
 
 def load_proxy() -> str:
-    proxy = os.getenv("SOCKS5_PROXY", "").strip()
+    proxy = settings.socks5_proxy.strip()
     if proxy:
         return proxy
-
-    env_path = Path(__file__).resolve().parent.parent / ".env"
-    if not env_path.exists():
-        return ""
-
-    for raw_line in env_path.read_text(encoding="utf-8").splitlines():
-        line = raw_line.strip()
-        if not line or line.startswith("#") or "=" not in line:
-            continue
-        key, value = line.split("=", 1)
-        if key.strip() != "SOCKS5_PROXY":
-            continue
-        return value.strip().strip("\"'")
-    return ""
+    return os.getenv("SOCKS5_PROXY", "").strip()
 
 
 class CodexOAuthHTTPFlow:
@@ -314,7 +306,10 @@ class CodexOAuthHTTPFlow:
             return ""
         mail = self.mail_client
         if not mail:
-            from vmail_client import get_mail_client
+            try:
+                from .vmail_client import get_mail_client
+            except ImportError:  # pragma: no cover - allow direct script execution from source tree
+                from vmail_client import get_mail_client
             mail = get_mail_client()
         print("[otp] auto-fetching OTP from mailbox...")
         try:

src/main.py

@@ -5,13 +5,22 @@ import random
 import string
 import sys
 
-from config import settings
-from vmail_client import get_mail_client
-from captcha_solver import CaptchaSolver
-from http_client import HTTPClient
-from chatgpt_register_http_reverse import ChatGPTRegisterHTTPReverse
-from chatgpt_payment import ChatGPTPayment
-from codex_oauth_http_flow import CodexOAuthHTTPFlow, DEFAULT_AUTHORIZE_URL
+try:
+    from .config import settings
+    from .vmail_client import get_mail_client
+    from .captcha_solver import CaptchaSolver
+    from .http_client import HTTPClient
+    from .chatgpt_register_http_reverse import ChatGPTRegisterHTTPReverse
+    from .chatgpt_payment import ChatGPTPayment
+    from .codex_oauth_http_flow import CodexOAuthHTTPFlow, DEFAULT_AUTHORIZE_URL
+except ImportError:  # pragma: no cover - allow direct script execution from source tree
+    from config import settings
+    from vmail_client import get_mail_client
+    from captcha_solver import CaptchaSolver
+    from http_client import HTTPClient
+    from chatgpt_register_http_reverse import ChatGPTRegisterHTTPReverse
+    from chatgpt_payment import ChatGPTPayment
+    from codex_oauth_http_flow import CodexOAuthHTTPFlow, DEFAULT_AUTHORIZE_URL
 
 
 def generate_password(length=16):
@@ -144,7 +153,7 @@ def cmd_codex_login(args):
 
 def build_parser():
     parser = argparse.ArgumentParser(
-        prog="main.py",
+        prog="gptplus-auto",
         description="ChatGPT account tools",
     )
     sub = parser.add_subparsers(dest="command")