Commit Graph

5 Commits

Author SHA1 Message Date
Claude f145ab8830 feat(call): add caller phone number with Brazilian landline sanitization
Implements Baileys PR #2190 with InfiniteAPI enhancement for Brazilian phone numbers.

## Changes Implemented:

### 1. Caller Phone Number Support (src/Types/Call.ts)
- Added `callerPn?: string` field to WACallEvent type
- Enables programmatic identification of incoming callers
- Documented as sanitized to fix decoder bugs

### 2. Phone Number Extraction (src/Socket/messages-recv.ts:1656-1670)
- Extract `caller_pn` attribute from call offer events
- Apply sanitization before storing
- Preserve callerPn across call state updates (fallback logic)

### 3. Brazilian Landline Bug Fix (CRITICAL ENHANCEMENT)
Implemented `sanitizeCallerPn()` helper function (lines 1606-1631):

**Problem:** WhatsApp decoder has off-by-one error for Brazilian landlines
- 12-digit numbers incorrectly get trailing zero
- Example: 551738025555 → 5517380255550 (breaks JID validation)

**Solution:**
- Detects 13-digit numbers starting with '55' (Brazil country code)
- Removes trailing zero to restore correct 12-digit format
- Logs sanitization for debugging
- Returns undefined for missing/invalid numbers

**Impact:**
```typescript
// Before sanitization:
callerPn: "5517380255550"  //  Invalid - 13 digits with extra zero

// After sanitization:
callerPn: "551738025555"   //  Valid - correct 12 digits
```

## Benefits:

-  Caller identification for call filtering (blacklist/whitelist)
-  CRM integration via phone number lookup
-  Call analytics and logging
-  Automated call routing/handling
-  Fixes known decoder bug for Brazilian users
-  Parité with Baileys upstream
-  Backward compatible (optional field)

## Testing Notes:

### Standard Numbers (Working):
- Mobile: 10-11 digits → stored as-is
- International: varying lengths → stored as-is

### Brazilian Landlines (Fixed):
- Input: "5517380255550" (13 digits with bug)
- Output: "551738025555" (12 digits corrected)
- Log: "Sanitized Brazilian landline number"

### Edge Cases Handled:
- undefined/null → returns undefined
- Non-Brazilian → no sanitization
- Correct length → no sanitization

## References:

- Baileys PR: https://github.com/WhiskeySockets/Baileys/pull/2190
- Bug Report: CDPPF comment on landline off-by-one error
- Country Code: +55 (Brazil)

https://claude.ai/code/session_01TvSrN9JmHZDdKMZDFWEcUS
2026-02-11 15:46:15 +00:00
canove fa706d0b50 chore: format everything 2025-05-06 12:10:19 -03:00
vini ed00a57c84 remove duplicated call reject event / add terminate tag (#1031)
* initial commit

* add terminate tag

* lint

* lint 2

* Update src/Socket/messages-recv.ts

* chore: linting

---------

Co-authored-by: Rajeh Taher <rajeh@reforward.dev>
2024-09-22 14:34:29 +03:00
Bob e097c2b24f Update Call.ts 2023-12-06 06:59:03 -03:00
Adhiraj Singh ae4aa67950 feat: handle call events 2022-05-09 15:00:53 +05:30