Bump cryptography from 44.0.0 to 46.0.7

Bumps [cryptography](https://github.com/pyca/cryptography) from 44.0.0 to 46.0.7.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/44.0.0...46.0.7)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.7
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

changedetectionio/content_fetchers/playwright.py

@@ -49,6 +49,9 @@ async def capture_full_page_async(page, screenshot_format='JPEG', watch_uuid=Non
     if page_height > page.viewport_size['height']:
         if page_height < step_size:
             step_size = page_height # Incase page is bigger than default viewport but smaller than proposed step size
+        # Never set viewport taller than our max capture height - otherwise one screenshot chunk
+        # captures the whole (e.g. 8098px) page even when SCREENSHOT_MAX_HEIGHT=1000
+        step_size = min(step_size, SCREENSHOT_MAX_TOTAL_HEIGHT)
         viewport_start = time.time()
         logger.debug(f"{watch_info}Setting bigger viewport to step through large page width W{page.viewport_size['width']}xH{step_size} because page_height > viewport_size")
         # Set viewport to a larger size to capture more content at once

changedetectionio/content_fetchers/puppeteer.py

@@ -75,6 +75,9 @@ async def capture_full_page(page, screenshot_format='JPEG', watch_uuid=None, loc
     if page_height > page.viewport['height']:
         if page_height < step_size:
             step_size = page_height # Incase page is bigger than default viewport but smaller than proposed step size
+        # Never set viewport taller than our max capture height - otherwise one screenshot chunk
+        # captures the whole page even when SCREENSHOT_MAX_HEIGHT is set smaller
+        step_size = min(step_size, SCREENSHOT_MAX_TOTAL_HEIGHT)
         viewport_start = time.time()
         await page.setViewport({'width': page.viewport['width'], 'height': step_size})
         viewport_time = time.time() - viewport_start

changedetectionio/content_fetchers/screenshot_handler.py

@@ -56,6 +56,10 @@ def stitch_images_worker_raw_bytes(pipe_conn, original_page_height, capture_heig
             im.close()
         del images
 
+        # Clip stitched image to capture_height (chunks may overshoot by up to step_size-1 px)
+        if total_height > capture_height:
+            stitched = stitched.crop((0, 0, max_width, capture_height))
+
         # Draw caption only if page was trimmed
         if original_page_height > capture_height:
             draw = ImageDraw.Draw(stitched)

changedetectionio/templates/_common_fields.html

@@ -100,11 +100,11 @@
             </tr>
             <tr>
                 <td><code>{{ '{{diff_changed_from}}' }}</code></td>
-                <td>{{ _('Only the changed fragments from the previous version — e.g. the old price. Multiple changes joined by newline.') }}</td>
+                <td>{{ _('Only the changed words/values from the previous version — e.g. the old price. Best when a single value changes per line; multiple changed fragments are joined by newline.') }}</td>
             </tr>
             <tr>
                 <td><code>{{ '{{diff_changed_to}}' }}</code></td>
-                <td>{{ _('Only the changed fragments from the new version — e.g. the new price. Multiple changes joined by newline.') }}</td>
+                <td>{{ _('Only the changed words/values from the new version — e.g. the new price. Best when a single value changes per line; multiple changed fragments are joined by newline.') }}</td>
             </tr>
             <tr>
                 <td><code>{{ '{{current_snapshot}}' }}</code></td>

changedetectionio/tests/unit/test_notification_diff.py

@@ -440,6 +440,18 @@ Line 3 with tabs and spaces"""
         self.assertEqual(extract_changed_from(raw), "$99")
         self.assertEqual(extract_changed_to(raw),   "$109")
 
+    def test_diff_changed_from_to_multiple_words_same_line(self):
+        """When multiple words change on the same line all fragments are joined with newline.
+        'quick brown fox jumps' -> 'slow brown fox hops' gives 'quick\njumps' / 'slow\nhops'.
+        These tokens work best when a single value changes per line."""
+        before = "quick brown fox jumps"
+        after  = "slow brown fox hops"
+
+        raw = diff.render_diff(before, after, word_diff=True)
+
+        self.assertEqual(extract_changed_from(raw), "quick\njumps")
+        self.assertEqual(extract_changed_to(raw),   "slow\nhops")
+
     def test_diff_changed_from_to_no_change(self):
         """No changes → empty string"""
         content = "nothing changed here"

requirements.txt

@@ -51,7 +51,7 @@ linkify-it-py
 # - Requires extra wheel for rPi, adds build time for arm/v8 which is not in piwheels
 # Pinned to 44.x for ARM compatibility and sslyze compatibility (sslyze requires <45) and (45.x may not have pre-built ARM wheels)
 # Also pinned because dependabot wants specific versions
-cryptography==44.0.0
+cryptography==46.0.7
 
 # apprise mqtt https://github.com/dgtlmoon/changedetection.io/issues/315
 # use any version other than 2.0.x due to https://github.com/eclipse/paho.mqtt.python/issues/814