autoreg-skills-max: initial public release (restored, redacted, hardened)

skills/account-validation/references/tonline-imap-provider.md

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+# T-Online.de IMAP Provider — Auto-Reg Infrastructure
+
+## Email Pool
+
+- **Location**: `C:\Users\User\Downloads\Telegram Desktop\working_mails.txt`
+- **Format**: `[REDACTED-EMAIL]:[REDACTED] (one per line, `:` separator)
+- **Count**: 17,893 emails
+- **IMAP**: `secureimap.t-online.de:993`, SSL, `ssl_context.check_hostname=False`, `ssl_context.verify_mode=CERT_NONE`
+
+## Auto-Reg Project
+
+- **Root**: `C:\Users\User\Desktop\авторег проект\`
+- **Backend**: `backend/main.py` — FastAPI on port 8000, `uvicorn.run(app, host="0.0.0.0", port=8000)`
+- **Backend venv**: `.venv\Scripts\python.exe`
+- **Start**: `unset PYTHONPATH && ".venv\Scripts\python.exe" "backend\main.py"`
+- **Start script**: `START_AUTOREG.bat` (port 8002, but main.py defaults to 8000)
+- **DB**: `backend/account_manager.db` (SQLite)
+- **API**: `http://127.0.0.1:8000/api/health`, `/api/accounts`, `/api/tasks/register`
+
+## Key Scripts
+
+| Script | Purpose |
+|--------|---------|
+| `camoufox_ai_autoreg.py` | Browser-based AI provider registration (Groq, Mistral, DeepSeek, etc.) |
+| `chatgpt_reg_imap.py` | Direct ChatGPT login via IMAP OTP (curl_cffi protocol) |
+| `autoreg.py` | TokenHarbor auto-reg via CDP |
+| `full_auto_reg.py` | xAI/Grok auto-reg via device auth + IMAP OTP |
+| `th_gateway_v3.py` | TokenHarbor gateway |
+| `tusk_gateway.py` | Tusk gateway |
+
+## T-Online IMAP Provider for Backend
+
+### File: `backend/providers/mailbox/tonline_imap.py`
+
+Implements `BaseMailbox` with:
+- `get_email()` → returns next unused email from `working_mails.txt`
+- `wait_for_code(account, keyword, timeout, before_ids, code_pattern)` → polls IMAP for OTP
+- `get_current_ids(account)` → returns current email UIDs
+
+### Critical: MAILBOX_FACTORY_REGISTRY
+
+The backend's `core/base_mailbox.py` has a **hardcoded** `MAILBOX_FACTORY_REGISTRY` dict. New providers MUST be added here:
+
+```python
+MAILBOX_FACTORY_REGISTRY = {
+    ...
+    "tonline_imap": _create_tonline,  # ← MUST add
+    ...
+}
+
+def _create_tonline(extra: dict, proxy: str | None) -> 'BaseMailbox':
+    from providers.mailbox.tonline_imap import TOnlineMailbox
+    mails_file = (extra or {}).get("mails_file", None)
+    return TOnlineMailbox(mails_file=mails_file)
+```
+
+### Critical: CURL_CA_BUNDLE
+
+`curl_cffi` on Windows needs CA bundle path. Set before starting backend:
+```python
+import certifi
+os.environ["CURL_CA_BUNDLE"] = certifi.where()
+```
+
+### Critical: IP Check Bypass
+
+`backend/platforms/chatgpt/register.py` → `_check_ip_location()` uses `cloudflare.com/cdn-cgi/trace`. If it fails, patch to return `True, "DE"`.
+
+### Critical: IMAP Search
+
+`wait_for_code` should search `ALL` (not `UNSEEN`) and use targeted FROM search:
+```python
+status, data = imap.search(None, '(OR FROM "openai" FROM "chatgpt" FROM "noreply")')
+if status != "OK" or not data[0]:
+    status, data = imap.search(None, "ALL")
+```
+
+### Provider Registration via API
+
+```python
+PUT /api/provider-settings
+{
+    "provider_type": "mailbox",
+    "provider_key": "tonline_imap",
+    "display_name": "T-Online.de IMAP",
+    "enabled": true,
+    "is_default": true,
+    "config": {},
+    "auth": {}
+}
+```
+
+### Create Registration Task
+
+```python
+POST /api/tasks/register
+{
+    "platform": "chatgpt",
+    "count": 1,
+    "executor_type": "protocol"
+}
+```
+
+## Pitfalls
+
+- **PYTHONPATH contamination**: Bash shell inherits Hermes venv's PYTHONPATH. Always `unset PYTHONPATH` before running backend scripts.
+- **Port 8000 conflicts**: Multiple backend instances can bind to port 8000. Kill all before restart: `netstat -ano | grep ":8000"` → `taskkill /F /PID XXXX`.
+- **DB reset on restart**: Backend recreates `account_manager.db` on restart. Provider settings must be reconfigured via API.
+- **Provider not instantiated**: Check `MAILBOX_FACTORY_REGISTRY` has the provider key. The `_loaded` flag prevents re-scanning modules.
+- **OTP emails not arriving at t-online.de**: Some services (Groq, Blackbox.ai) block t-online.de. ChatGPT OTPs DO arrive but may be delayed.
+- **IMAP search scope**: With 39K+ emails in inbox, searching only last 20 misses OTP. Use targeted FROM search or increase to last 50.
+- **ChatGPT login flow requires JS**: After OTP validation, ChatGPT returns HTML with JS redirect. Protocol-only (HTTP) approach can't complete the login. Browser-based flow (Camoufox) is needed for the final step.