feat: complete real-time voice-ai engine upgrades and frontend integration guide

2026-09-03 12:34:55 +05:30
parent c23d979338
commit 37440993f7
56 changed files with 2521 additions and 3040 deletions
@@ -0,0 +1,46 @@
+import re
+from typing import Dict, Any, Tuple, List
+
+# PII / PHI Redaction Patterns for HIPAA, ABDM, GDPR Compliance
+PII_PATTERNS = [
+    # 1. India Aadhaar 12-Digit Number
+    (r"\b[2-9]\d{3}[-\s]?\d{4}[-\s]?\d{4}\b", "[REDACTED_AADHAAR]"),
+
+    # 2. India ABHA Health ID 14-Digit Number
+    (r"\b\d{2}[-\s]?\d{4}[-\s]?\d{4}[-\s]?\d{4}\b", "[REDACTED_ABHA_ID]"),
+
+    # 3. Phone Numbers (Indian +91, 10-digit, US/Intl)
+    (r"\b(?:\+?91[-\s]?)?[6-9]\d{9}\b", "[REDACTED_PHONE]"),
+    (r"\b(?:\+?1[-\s]?)?\(?\d{3}\)?[-\s]?\d{3}[-\s]?\d{4}\b", "[REDACTED_PHONE]"),
+
+    # 4. Email Addresses
+    (r"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b", "[REDACTED_EMAIL]"),
+
+    # 5. Social Security Number (US SSN)
+    (r"\b\d{3}[-\s]?\d{2}[-\s]?\d{4}\b", "[REDACTED_SSN]"),
+
+    # 6. Credit Card / Debit Card Numbers (16 digits)
+    (r"\b(?:\d{4}[-\s]?){3}\d{4}\b", "[REDACTED_PAYMENT]")
+]
+
+
+def anonymize_phi_text(text: str) -> Tuple[str, List[str]]:
+    """
+    Scrubs sensitive PII/PHI identifiers from text before cloud storage or public broadcast.
+    Returns (anonymized_text, list_of_redacted_types).
+    """
+    if not text or not text.strip():
+        return text, []
+
+    scrubbed_text = text
+    redacted_categories: List[str] = []
+
+    for pattern, replacement in PII_PATTERNS:
+        matches = re.findall(pattern, scrubbed_text, re.IGNORECASE)
+        if matches:
+            category_name = replacement.replace("[", "").replace("]", "").replace("REDACTED_", "")
+            if category_name not in redacted_categories:
+                redacted_categories.append(category_name)
+            scrubbed_text = re.sub(pattern, replacement, scrubbed_text, flags=re.IGNORECASE)
+
+    return scrubbed_text, redacted_categories