Merge pull request #2599 from basecamp/mobile/path-config-setup

Mobile: Path config endpoint

app/controllers/client_configurations_controller.rb

@@ -0,0 +1,15 @@
+class ClientConfigurationsController < ApplicationController
+  skip_before_action :require_account, :require_authentication
+  allow_unauthorized_access
+
+  def show
+    expires_in 1.minute, public: true
+
+    render action: client_configuration_name
+  end
+
+  private
+    def client_configuration_name
+      "#{params.require(:platform)}_v#{params.require(:version)}"
+    end
+end

app/views/client_configurations/android_v1.json

@@ -0,0 +1,90 @@
+{
+  "settings": {},
+  "rules": [
+    {
+      "patterns": [
+        ".*"
+      ],
+      "properties": {
+        "context": "default",
+        "presentation": "default",
+        "query_string_presentation": "replace",
+        "uri": "hotwire://fragment/web",
+        "fallback_uri": "hotwire://fragment/web",
+        "pull_to_refresh_enabled": true
+      }
+    },
+    {
+      "patterns": [
+        "/new$",
+        "/new\\?.+$",
+        "/edit$",
+        "/edit\\?.+$",
+        "/cards/[0-9]+/draft",
+        "/notifications/settings",
+        "/account/settings",
+        "/account/join_code"
+      ],
+      "properties": {
+        "context": "modal",
+        "pull_to_refresh_enabled": false
+      }
+    },
+    {
+      "patterns": [
+        "/native/login/blank"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/login/blank"
+      }
+    },
+    {
+      "patterns": [
+        "/native/login/email"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/login/email"
+      }
+    },
+    {
+      "patterns": [
+        "/native/login/magic_code"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/login/magic_code"
+      }
+    },
+    {
+      "patterns": [
+        "/native/login/signup_completion"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/login/signup_completion"
+      }
+    },
+    {
+      "patterns": [
+        "/native/settings"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/settings"
+      }
+    },
+    {
+      "patterns": [
+        "/my/pins"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/pins"
+      }
+    },
+    {
+      "patterns": [
+        "/notifications$"
+      ],
+      "properties": {
+        "uri": "hotwire://fragment/notifications"
+      }
+    }
+  ]
+}

app/views/client_configurations/ios_v1.json

@@ -0,0 +1,89 @@
+{
+  "settings": {
+  },
+  "rules": [
+    {
+      "patterns": [
+        ".*"
+      ],
+      "properties": {
+        "context": "default",
+        "query_string_presentation": "replace",
+        "pull_to_refresh_enabled": true
+      }
+    },
+    {
+      "patterns": [
+        "/new$",
+        "/new\\?.+$",
+        "/edit$",
+        "/edit\\?.+$",
+        "/accounts$",
+        "/cards/[0-9]+/draft"
+      ],
+      "properties": {
+        "context": "modal",
+        "pull_to_refresh_enabled": false
+      }
+    },
+    {
+      "patterns": [
+        "/native/my_menu$"
+      ],
+      "properties": {
+        "context": "modal",
+        "view_controller": "main_menu"
+      }
+    },
+    {
+      "patterns": [
+        "/native/add_account$"
+      ],
+      "properties": {
+        "context": "modal",
+        "view_controller": "login"
+      }
+    },
+    {
+      "patterns": [
+        "/native/login$"
+      ],
+      "properties": {
+        "view_controller": "login"
+      }
+    },
+    {
+      "patterns": [
+        "/my/pins$"
+      ],
+      "properties": {
+        "view_controller": "pinned"
+      }
+    },
+    {
+      "patterns": [
+        "/notifications/tray$"
+      ],
+      "properties": {
+        "view_controller": "notifications"
+      }
+    },
+    {
+      "patterns": [
+        "internal/devtools/enable*"
+      ],
+      "properties": {
+        "context": "modal",
+        "view_controller": "dev_settings_launcher"
+      }
+    },
+    {
+      "patterns": [
+        "/native/settings$"
+      ],
+      "properties": {
+        "view_controller": "settings"
+      }
+    }
+  ]
+}

config/routes.rb

@@ -245,6 +245,10 @@ Rails.application.routes.draw do
   get "manifest" => "rails/pwa#manifest", as: :pwa_manifest
   get "service-worker" => "pwa#service_worker"
 
+  # Mobile clients
+  get "client_configurations/(:platform)_v(:version)" => "client_configurations#show",
+    platform: /android|ios/, version: /\d+/
+
   namespace :admin do
     mount MissionControl::Jobs::Engine, at: "/jobs"
   end

test/controllers/client_configurations_controller_test.rb

@@ -0,0 +1,47 @@
+require "test_helper"
+
+class ClientConfigurationsControllerTest < ActionDispatch::IntegrationTest
+  test "android" do
+    assert_ok "/client_configurations/android_v1.json"
+  end
+
+  test "ios" do
+    assert_ok "/client_configurations/ios_v1.json"
+  end
+
+  test "bad platform" do
+    assert_no_route "/client_configurations/blackberry_v1.json"
+  end
+
+  test "bad version" do
+    assert_no_route "/client_configurations/android_va.json"
+  end
+
+  test "nonexistent version" do
+    assert_missing "/client_configurations/android_v2000.json"
+    assert_missing "/client_configurations/ios_v2000.json"
+  end
+
+  private
+    def assert_ok(url, cache_control: { public: true, max_age: "60" })
+      get url
+      assert_response :ok
+
+      assert_kind_of Hash, response.parsed_body["settings"]
+      assert_kind_of Array, response.parsed_body["rules"]
+
+      assert_equal cache_control, response.cache_control
+    end
+
+    def assert_no_route(url)
+      without_action_dispatch_exception_handling do
+        assert_raises(ActionController::RoutingError) { get url }
+      end
+    end
+
+    def assert_missing(url)
+      without_action_dispatch_exception_handling do
+        assert_raises(ActionView::MissingTemplate) { get url }
+      end
+    end
+end