Re-enable ownKey functions and document in readme

README.md

@@ -212,6 +212,9 @@ These endpoints give you access to additional features, such as:
     - `ssb.tribes.poBox.create(opts, cb)`
     - `ssb.tribes.addPOBox(groupId, cb)`
     - `ssb.tribes.poBox.get(groupId, cb)`
+- **self-DM keys**
+    - `ssb.tribes.ownKeys.list(cb)`: returns a list of self-DM keyinfo. Always a length of 1 (only a list for historical reasons). The keyinfo has the format `{ key: Buffer, scheme: String }`.
+    - `ssb.tribes.ownKeys.register(key)`: sets the self-DM key (buffer).
 - **managing people applying to join to a group**
     - deprecated, please use [ssb-tribes-registration](https://gitlab.com/ahau/lib/ssb-plugins/ssb-tribes-registration)
     - for the old docs, [see here](./README.deprecated.md)

index.js

@@ -371,24 +371,20 @@ function init (ssb, config) {
         })
       },
       get: scuttle.group.getPOBox
-    }
+    },
 
     // for internal use - ssb-ahau uses this for backups
-    // TODO: does ahau use this for backups though?
-    // i couldn't find a self.get function in box2 so we might have to add that if this is needed
-    // ownKeys: {
-    //  list (cb) {
-    //    onKeystoreReady(() => {
-    //      cb(null, [keystore.self.get()])
-    //    })
-    //  },
-    //  register (key, cb) {
-    //    onKeystoreReady(() => {
-    //      //ssb.box2.setOwnDMKey(key)
-    //      keystore.self.set(key, cb)
-    //    })
-    //  }
-    // }
+    ownKeys: {
+      list (cb) {
+        ssb.box2.getOwnDMKey((err, dmKeyInfo) => {
+          if (err) return cb(Error("Couldn't get own dm key on ownKeys.list", { cause: err }))
+          return cb(null, [dmKeyInfo])
+        })
+      },
+      register (key) {
+        ssb.box2.setOwnDMKey(key)
+      }
+    }
   }
 }