Add settings for fake video detection

src/frontend/src/app/settings/settings.component.html

@@ -186,6 +186,28 @@
             <button type="button" class="btn btn-xs btn-sm btn-outline-primary" (click)="sendTestNotification()">Send test notification <span class="oi oi-bolt"></span></button>
           </div>
         </div>
+        <!-- video detection -->
+        <div class="card">
+          <div class="card-header d-flex justify-content-between">
+            <span>Video Validation</span>
+          </div>
+          <div class="card-body">
+            <div>Automatically detect, blacklist, and retry <strong>fake</strong> videos.</div>
+            <div><span class="badge badge-dark">Note</span> This will also reject any bundled downloads (e.g. rar, tar, zip)</div>
+            <div class="form-check mt-2">
+              <input class="form-check-input" type="radio" [value]="true" formControlName="enable_video_detection" id="video-detection-true">
+              <label class="form-check-label" for="video-detection-true">
+                Enable
+              </label>
+            </div>
+            <div class="form-check">
+              <input class="form-check-input" type="radio" [value]="false" formControlName="enable_video_detection" id="video-detection-false">
+              <label class="form-check-label" for="video-detection-false">
+                Disable
+              </label>
+            </div>
+          </div>
+        </div>
       </div>
       <!-- import library -->
       <div class="col-12 col-sm-6 col-md-4">

src/frontend/src/app/settings/settings.component.ts

@@ -52,6 +52,7 @@ export class SettingsComponent implements OnInit, AfterContentChecked {
       'quality_profile_tv': [settings['quality_profile_tv'], Validators.required],
       'quality_profile_movies': [settings['quality_profile_movies'], Validators.required],
       'allow_hardcoded_subs': [settings['allow_hardcoded_subs'], Validators.required],
+      'enable_video_detection': [settings['enable_video_detection'], Validators.required],
       'exclusions': [settings['keyword_search_filters'] ? _.keys(settings['keyword_search_filters']) : []],
       'language': [settings['language'], Validators.required],
       'users': new FormArray([]),

src/nefarious/importer/base.py

@@ -57,7 +57,7 @@ def ingest_path(self, file_path):
             if file_extension_match:
                 # skip sample files
                 if parser.sample_file_regex.search(file_name):
-                    logger_background.warning('[NO_MATCH_SAMPLE] Not matching sample file "{}"'.format(file_path))
+                    logger_background.info('[NO_MATCH_SAMPLE] Not matching sample file "{}"'.format(file_path))
                     return False
                 title = parser.match['title']
                 if not title:
@@ -66,7 +66,7 @@ def ingest_path(self, file_path):
                         title = new_title
                         parser.match.update(parser_match)
                     else:
-                        logger_background.warning('[NO_MATCH_TITLE] Could not match file without title "{}"'.format(file_path))
+                        logger_background.info('[NO_MATCH_TITLE] Could not match file without title "{}"'.format(file_path))
                         return False
                 file_extension = file_extension_match.group()
                 if file_extension in video_extensions():
@@ -91,11 +91,11 @@ def ingest_path(self, file_path):
                                 logger_background.info('[MATCH] Saved media "{}" from file "{}"'.format(watch_media, file_path))
                                 return watch_media
                     else:  # for/else
-                        logger_background.warning('[NO_MATCH_MEDIA] No media match for title "{}" and file "{}"'.format(title, file_path))
+                        logger_background.info('[NO_MATCH_MEDIA] No media match for title "{}" and file "{}"'.format(title, file_path))
                 else:
-                    logger_background.warning('[NO_MATCH_VIDEO] No valid video file extension for file "{}"'.format(file_path))
+                    logger_background.info('[NO_MATCH_VIDEO] No valid video file extension for file "{}"'.format(file_path))
             else:
-                logger_background.warning('[NO_MATCH_EXTENSION] No file extension for file "{}"'.format(file_path))
+                logger_background.info('[NO_MATCH_EXTENSION] No file extension for file "{}"'.format(file_path))
         else:
             logger_background.info('[NO_MATCH_UNKNOWN] Unknown match for file "{}"'.format(file_path))
         return False

src/nefarious/migrations/0070_nefarioussettings_enable_fake_video_detection.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.2 on 2022-07-04 14:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('nefarious', '0069_auto_20211128_1337'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='nefarioussettings',
+            name='enable_fake_video_detection',
+            field=models.BooleanField(default=False),
+        ),
+    ]

src/nefarious/migrations/0071_auto_20220704_2043.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.0.2 on 2022-07-04 20:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('nefarious', '0070_nefarioussettings_enable_fake_video_detection'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='nefarioussettings',
+            name='enable_fake_video_detection',
+        ),
+        migrations.AddField(
+            model_name='nefarioussettings',
+            name='enable_video_detection',
+            field=models.BooleanField(default=True),
+        ),
+    ]

src/nefarious/models.py

@@ -48,8 +48,12 @@ class NefariousSettings(models.Model):
     quality_profile_tv = models.CharField(max_length=500, default=quality.PROFILE_ANY.name, choices=zip(quality.PROFILE_NAMES, quality.PROFILE_NAMES))
     quality_profile_movies = models.CharField(max_length=500, default=quality.PROFILE_HD_720P_1080P.name, choices=zip(quality.PROFILE_NAMES, quality.PROFILE_NAMES))
 
+    # whether to allow hardcoded subtitles
     allow_hardcoded_subs = models.BooleanField(default=False)
 
+    # whether to enable video detection features (e.g. fake)
+    enable_video_detection = models.BooleanField(default=False)
+
     # expects keyword/boolean pairs like {"x265": false, "265": false}
     keyword_search_filters = JSONField(blank=True, null=True)  # type: dict
 

src/nefarious/tasks.py

@@ -159,18 +159,21 @@ def completed_media_task():
 
                 logger_background.info('Media completed: {}'.format(media))
 
-                # run video detection on the relevant video files for movies
-                if isinstance(media, WatchMovie):
+                # run video detection, if enabled, on the relevant video files for movies, staging_path
+                if nefarious_settings.enable_video_detection and isinstance(media, WatchMovie):
+                    logger_background.info("[VIDEO_DETECTION] verifying '{}'".format(media))
                     staging_path = os.path.join(
                         settings.INTERNAL_DOWNLOAD_PATH,
                         settings.UNPROCESSED_PATH,
                         nefarious_settings.transmission_movie_download_dir.lstrip('/'),
                         torrent.name,
                     )
                     try:
-                        if not VideoDetect.has_valid_video_in_path(staging_path):
+                        if VideoDetect.has_valid_video_in_path(staging_path):
+                            logger_background.info("[VIDEO_DETECTION] '{}' has valid video files".format(media))
+                        else:
                             blacklist_media_and_retry(media)
-                            logger_background.error("Blacklisting video '{}' because no valid video was found: {}".format(media, staging_path))
+                            logger_background.error("[VIDEO_DETECTION] blacklisting '{}' because no valid video was found: {}".format(media, staging_path))
                             continue
                     except Exception as e:
                         logger_background.exception(e)

src/nefarious/video_detection.py

@@ -34,8 +34,7 @@ def __init__(self, video_path: str):
 
     @classmethod
     def has_valid_video_in_path(cls, path: str):
-        # TODO - remove once fixed bug https://github.com/lardbit/nefarious/issues/203
-        return True
+        # TODO - this doesn't handle bundles (rar/zip/tar etc) since it won't find any "media" files
 
         files_to_verify = []
 
@@ -65,8 +64,8 @@ def has_valid_video_in_path(cls, path: str):
                 return True
         return False
 
-    def is_correct_length(self, correct_duration: float):
-        return abs(self.duration - correct_duration) / correct_duration < self.MAX_VIDEO_DURATION_DIFFERENCE_RATIO
+    def is_correct_length(self, expected_duration: float):
+        return abs(self.duration - expected_duration) / expected_duration < self.MAX_VIDEO_DURATION_DIFFERENCE_RATIO
 
     def is_too_similar(self):
         return self.video_similarity_std <= self.MIN_VIDEO_SIMILARITY_STD