Add a view rules dialog

src/components/views/settings/tabs/user/MjolnirUserSettingsTab.js

@@ -129,7 +129,34 @@ export default class MjolnirUserSettingsTab extends React.Component {
     }
 
     _viewListRules(list: BanList) {
-        // TODO
+        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+
+        const room = MatrixClientPeg.get().getRoom(list.roomId);
+        const name = room ? room.name : list.roomId;
+
+        const renderRules = (rules: ListRule[]) => {
+            if (rules.length === 0) return <i>{_t("None")}</i>;
+
+            const tiles = [];
+            for (const rule of rules) {
+                tiles.push(<li key={rule.kind + rule.entity}><code>{rule.entity}</code></li>);
+            }
+            return <ul>{tiles}</ul>;
+        };
+
+        Modal.createTrackedDialog('View Mjolnir list rules', '', QuestionDialog, {
+            title: _t("Ban list rules - %(roomName)s", {roomName: name}),
+            description: (
+                <div>
+                    <h3>{_t("Server rules")}</h3>
+                    {renderRules(list.serverRules)}
+                    <h3>{_t("User rules")}</h3>
+                    {renderRules(list.userRules)}
+                </div>
+            ),
+            button: _t("Close"),
+            hasCancelButton: false,
+        });
     }
 
     _renderPersonalBanListRules() {

src/i18n/strings/en_EN.json

@@ -648,6 +648,11 @@
     "Error removing ignored user/server": "Error removing ignored user/server",
     "Error unsubscribing from list": "Error unsubscribing from list",
     "Please try again or view your console for hints.": "Please try again or view your console for hints.",
+    "None": "None",
+    "Ban list rules - %(roomName)s": "Ban list rules - %(roomName)s",
+    "Server rules": "Server rules",
+    "User rules": "User rules",
+    "Close": "Close",
     "You have not ignored anyone.": "You have not ignored anyone.",
     "Remove": "Remove",
     "You are currently ignoring:": "You are currently ignoring:",
@@ -874,7 +879,6 @@
     "Revoke Moderator": "Revoke Moderator",
     "Make Moderator": "Make Moderator",
     "Admin Tools": "Admin Tools",
-    "Close": "Close",
     "and %(count)s others...|other": "and %(count)s others...",
     "and %(count)s others...|one": "and one other...",
     "Invite to this room": "Invite to this room",