Introduce self-hosted mode

app/controllers/application_controller.rb

@@ -18,4 +18,10 @@ class ApplicationController < ActionController::Base
 
     redirect_to root_path, notice: 'You are not authorized to perform this action.', status: :see_other
   end
+
+  def authenticate_self_hosted!
+    return if DawarichSettings.self_hosted?
+
+    redirect_to root_path, notice: 'You are not authorized to perform this action.', status: :see_other
+  end
 end

app/controllers/settings/users_controller.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 class Settings::UsersController < ApplicationController
-  before_action :authenticate_user!
   before_action :authenticate_admin!
+  before_action :authenticate_self_hosted!
 
   def index
     @users = User.order(created_at: :desc)

app/views/settings/_navigation.html.erb

@@ -1,6 +1,6 @@
 <div role="tablist" class="tabs tabs-lifted tabs-lg">
   <%= link_to 'Integrations', settings_path, role: 'tab', class: "tab #{active_tab?(settings_path)}" %>
-  <% if current_user.admin? %>
+  <% if DawarichSettings.self_hosted? && current_user.admin? %>
     <%= link_to 'Users', settings_users_path, role: 'tab', class: "tab #{active_tab?(settings_users_path)}" %>
     <%= link_to 'Background Jobs', settings_background_jobs_path, role: 'tab', class: "tab #{active_tab?(settings_background_jobs_path)}" %>
   <% end %>

config/initializers/01_constants.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+SELF_HOSTED = ENV.fetch('SELF_HOSTED', 'true') == 'true'
+
 MIN_MINUTES_SPENT_IN_CITY = ENV.fetch('MIN_MINUTES_SPENT_IN_CITY', 60).to_i
 DISTANCE_UNIT = ENV.fetch('DISTANCE_UNIT', 'km').to_sym
 
@@ -11,7 +13,7 @@ TELEMETRY_URL = 'https://influxdb2.frey.today/api/v2/write'
 # Reverse geocoding settings
 PHOTON_API_HOST = ENV.fetch('PHOTON_API_HOST', nil)
 PHOTON_API_KEY = ENV.fetch('PHOTON_API_KEY', nil)
-PHOTON_API_USE_HTTPS = ENV.fetch('PHOTON_API_USE_HTTPS', 'true') == 'true'
+PHOTON_API_USE_HTTPS = ENV.fetch('PHOTON_API_USE_HTTPS', 'false') == 'true'
 
 GEOAPIFY_API_KEY = ENV.fetch('GEOAPIFY_API_KEY', nil)
 # /Reverse geocoding settings

config/initializers/03_dawarich_settings.rb

@@ -17,5 +17,9 @@ class DawarichSettings
     def geoapify_enabled?
       @geoapify_enabled ||= GEOAPIFY_API_KEY.present?
     end
+
+    def self_hosted?
+      @self_hosted ||= SELF_HOSTED
+    end
   end
 end

config/routes.rb

@@ -51,10 +51,15 @@ Rails.application.routes.draw do
       constraints: { year: /\d{4}/, month: /\d{1,2}|all/ }
 
   root to: 'home#index'
-  devise_for :users, skip: [:registrations]
-  as :user do
-    get 'users/edit' => 'devise/registrations#edit', :as => 'edit_user_registration'
-    put 'users' => 'devise/registrations#update', :as => 'user_registration'
+
+  if SELF_HOSTED
+    devise_for :users, skip: [:registrations]
+    as :user do
+      get 'users/edit' => 'devise/registrations#edit', :as => 'edit_user_registration'
+      put 'users' => 'devise/registrations#update', :as => 'user_registration'
+    end
+  else
+    devise_for :users
   end
 
   get 'map', to: 'map#index'

spec/requests/settings_spec.rb

@@ -58,7 +58,7 @@ RSpec.describe 'Settings', type: :request do
       end
 
       it 'generates an API key for the user' do
-        expect { post '/settings/generate_api_key' }.to change { user.reload.api_key }
+        expect { post '/settings/generate_api_key' }.to(change { user.reload.api_key })
       end
 
       it 'redirects back' do
@@ -83,4 +83,39 @@ RSpec.describe 'Settings', type: :request do
       expect(user.reload.settings).to eq(params[:settings])
     end
   end
+
+  describe 'GET /settings/users' do
+    let!(:user) { create(:user, admin: true) }
+
+    before do
+      stub_request(:any, 'https://api.github.com/repos/Freika/dawarich/tags')
+        .to_return(status: 200, body: '[{"name": "1.0.0"}]', headers: {})
+
+      sign_in user
+    end
+
+    context 'when self-hosted' do
+      before do
+        allow(DawarichSettings).to receive(:self_hosted?).and_return(true)
+      end
+
+      it 'returns http success' do
+        get '/settings/users'
+
+        expect(response).to have_http_status(:success)
+      end
+    end
+
+    context 'when not self-hosted' do
+      before do
+        allow(DawarichSettings).to receive(:self_hosted?).and_return(false)
+      end
+
+      it 'redirects to root path' do
+        get '/settings/users'
+
+        expect(response).to redirect_to(root_path)
+      end
+    end
+  end
 end

spec/requests/users_spec.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Users', type: :request do
+  before do
+    stub_request(:any, 'https://api.github.com/repos/Freika/dawarich/tags')
+      .to_return(status: 200, body: '[{"name": "1.0.0"}]', headers: {})
+  end
+
+  describe 'GET /users/sign_up' do
+    context 'when self-hosted' do
+      before do
+        stub_const('SELF_HOSTED', true)
+      end
+
+      it 'returns http success' do
+        get '/users/sign_up'
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+
+    context 'when not self-hosted' do
+      before do
+        stub_const('SELF_HOSTED', false)
+        Rails.application.reload_routes!
+      end
+
+      it 'returns http success' do
+        get '/users/sign_up'
+        expect(response).to have_http_status(:success)
+      end
+    end
+  end
+end