Add right click option to public chat messages to copy pubkey of sender

js/models/messages.js

@@ -678,6 +678,7 @@
           this.getSource() === this.OUR_NUMBER,
 
         onCopyText: () => this.copyText(),
+        onCopyPubKey: () => this.copyPubKey(),
         onReply: () => this.trigger('reply', this),
         onRetrySend: () => this.retrySend(),
         onShowDetail: () => this.trigger('show-message-detail', this),
@@ -964,6 +965,17 @@
       };
     },
 
+    copyPubKey() {
+      if (this.isIncoming()) {
+        clipboard.writeText(this.get('source'));
+      } else {
+        clipboard.writeText(this.OUR_NUMBER);
+      }
+      window.Whisper.events.trigger('showToast', {
+        message: i18n('copiedPublicKey'),
+      });
+    },
+
     copyText() {
       clipboard.writeText(this.get('body'));
       window.Whisper.events.trigger('showToast', {

ts/components/conversation/Message.tsx

@@ -97,6 +97,7 @@ export interface Props {
   onRetrySend?: () => void;
   onDownload?: (isDangerous: boolean) => void;
   onDelete?: () => void;
+  onCopyPubKey?: () => void;
   onShowDetail: () => void;
 }
 
@@ -826,6 +827,8 @@ export class Message extends React.PureComponent<Props, State> {
       onReply,
       onRetrySend,
       onShowDetail,
+      onCopyPubKey,
+      isPublic,
       i18n,
     } = this.props;
 
@@ -888,6 +891,9 @@ export class Message extends React.PureComponent<Props, State> {
             {i18n('deleteMessage')}
           </MenuItem>
         ) : null}
+        {isPublic ? (
+          <MenuItem onClick={onCopyPubKey}>{i18n('copyPublicKey')}</MenuItem>
+        ) : null}
       </ContextMenu>
     );
   }