Add Instance:SensitiveTwitterAccounts variable

Adds the Instance:SensitiveTwitterAccounts variable, which emulates
Instance:UnlistedTwitterAccounts but will automatically mark all listed
accounts as sensitive.

VARIABLES.md

@@ -47,6 +47,7 @@ If both whitelisting and blacklisting are set, only the whitelisting will be act
 * `Instance:ResolveMentionsInProfiles` (default: true) to enable or disable mentions parsing in profile's description. Resolving it will consume more User's API calls since newly discovered account can also contain references to others accounts as well. On a big instance it is recommended to disable it.
 * `Instance:PublishReplies` (default: false) to enable or disable replies publishing.
 * `Instance:UnlistedTwitterAccounts` (default: null) to enable unlisted publication for selected twitter accounts, separated by `;` (please limit this to brands and other public profiles). 
+* `Instance:SensitiveTwitterAccounts` (default: null) mark all media from given accounts as sensitive by default, separated by `;`. 
 
 # Docker Compose full example
 
@@ -78,6 +79,7 @@ services:
 +           - Instance:ResolveMentionsInProfiles=false
 +           - Instance:PublishReplies=true
 +           - Instance:UnlistedTwitterAccounts=cocacola;twitter
++           - Instance:SensitiveTwitterAccounts=archillect
         networks:
         [...]
 

src/BirdsiteLive.Common/Settings/InstanceSettings.cs

@@ -10,5 +10,6 @@
         public int MaxUsersCapacity { get; set; }
 
         public string UnlistedTwitterAccounts { get; set; }
+        public string SensitiveTwitterAccounts { get; set; }
     }
-}
+}

src/BirdsiteLive.Domain/Repository/PublicationRepository.cs

@@ -7,16 +7,19 @@ namespace BirdsiteLive.Domain.Repository
     public interface IPublicationRepository
     {
         bool IsUnlisted(string twitterAcct);
+        bool IsSensitive(string twitterAcct);
     }
 
     public class PublicationRepository : IPublicationRepository
     {
         private readonly string[] _unlistedAccounts;
+        private readonly string[] _sensitiveAccounts;
 
         #region Ctor
         public PublicationRepository(InstanceSettings settings)
         {
             _unlistedAccounts = PatternsParser.Parse(settings.UnlistedTwitterAccounts);
+            _sensitiveAccounts = PatternsParser.Parse(settings.SensitiveTwitterAccounts);
         }
         #endregion
 
@@ -26,5 +29,12 @@ namespace BirdsiteLive.Domain.Repository
 
             return _unlistedAccounts.Contains(twitterAcct.ToLowerInvariant());
         }
+
+        public bool IsSensitive(string twitterAcct)
+        {
+            if (_sensitiveAccounts == null || !_sensitiveAccounts.Any()) return false;
+
+            return _sensitiveAccounts.Contains(twitterAcct.ToLowerInvariant());
+        }
     }
-}
+}

src/BirdsiteLive.Domain/StatusService.cs

@@ -50,6 +50,11 @@ namespace BirdsiteLive.Domain
             if (isUnlisted)
                 cc = new[] {"https://www.w3.org/ns/activitystreams#Public"};
             
+            string summary = null;
+            var sensitive = _publicationRepository.IsSensitive(username);
+            if (sensitive)
+                summary = "Potential Content Warning";
+
             var extractedTags = _statusExtractor.Extract(tweet.MessageContent);
             _statisticsHandler.ExtractedStatus(extractedTags.tags.Count(x => x.type == "Mention"));
 
@@ -81,7 +86,8 @@ namespace BirdsiteLive.Domain
                 to = new[] { to },
                 cc = cc,
 
-                sensitive = false,
+                sensitive = sensitive,
+                summary = summary,
                 content = $"<p>{content}</p>",
                 attachment = Convert(tweet.Media),
                 tag = extractedTags.tags
@@ -104,4 +110,4 @@ namespace BirdsiteLive.Domain
             }).ToArray();
         }
     }
-}
+}

src/BirdsiteLive/appsettings.json

@@ -21,7 +21,8 @@
     "ResolveMentionsInProfiles": true,
     "PublishReplies": false,
     "MaxUsersCapacity": 1500,
-    "UnlistedTwitterAccounts":  null 
+    "UnlistedTwitterAccounts": null,
+    "SensitiveTwitterAccounts": null
   },
   "Db": {
     "Type": "postgres",