Update README with warning about v3 breaking changes (#771)

Added important note about upcoming breaking changes in v3.

README.md

@@ -4,6 +4,9 @@
 
 # Mobile Verification Toolkit
 
+> [!IMPORTANT]  
+> Soon we will merge the v3 pull request which will result in breaking changes. If you rely on mvt output in other script make sure to the the branch before we merge. More details: https://github.com/mvt-project/mvt/issues/757
+
 [![](https://img.shields.io/pypi/v/mvt)](https://pypi.org/project/mvt/)
 [![Documentation Status](https://readthedocs.org/projects/mvt/badge/?version=latest)](https://docs.mvt.re/en/latest/?badge=latest)
 [![CI](https://github.com/mvt-project/mvt/actions/workflows/tests.yml/badge.svg)](https://github.com/mvt-project/mvt/actions/workflows/tests.yml)

src/mvt/ios/modules/mixed/sms.py

@@ -123,6 +123,11 @@ class SMS(IOSExtraction):
                 """
                 )
                 items = list(cur)
+            elif "no such table" in str(exc):
+                self.log.info(
+                    "No SMS tables found in the database, skipping: %s", exc
+                )
+                return
             else:
                 raise exc
         names = [description[0] for description in cur.description]

src/mvt/ios/modules/mixed/sms_attachments.py

@@ -4,6 +4,7 @@
 #   https://license.mvt.re/1.1/
 
 import logging
+import sqlite3
 from base64 import b64encode
 from typing import Optional, Union
 
@@ -79,21 +80,29 @@ class SMSAttachments(IOSExtraction):
 
         conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
-        cur.execute(
+        try:
+            cur.execute(
+                """
+                SELECT
+                    attachment.ROWID as "attachment_id",
+                    attachment.*,
+                    message.service as "service",
+                    handle.id as "phone_number"
+                FROM attachment
+                LEFT JOIN message_attachment_join ON
+                    message_attachment_join.attachment_id = attachment.ROWID
+                LEFT JOIN message ON
+                    message.ROWID = message_attachment_join.message_id
+                LEFT JOIN handle ON handle.ROWID = message.handle_id;
             """
-            SELECT
-                attachment.ROWID as "attachment_id",
-                attachment.*,
-                message.service as "service",
-                handle.id as "phone_number"
-            FROM attachment
-            LEFT JOIN message_attachment_join ON
-                message_attachment_join.attachment_id = attachment.ROWID
-            LEFT JOIN message ON
-                message.ROWID = message_attachment_join.message_id
-            LEFT JOIN handle ON handle.ROWID = message.handle_id;
-        """
-        )
+            )
+        except sqlite3.OperationalError as exc:
+            self.log.info(
+                "No SMS attachment tables found in the database, skipping: %s", exc
+            )
+            cur.close()
+            conn.close()
+            return
         names = [description[0] for description in cur.description]
 
         for item in cur: