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/
redirect.go
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/
redirect.go
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// Copyright 2020 the Exposure Notifications Verification Server authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package redirect defines the controller for the deep link redirector.
package redirect
import (
"fmt"
"github.com/google/exposure-notifications-verification-server/pkg/cache"
"github.com/google/exposure-notifications-verification-server/pkg/config"
"github.com/google/exposure-notifications-verification-server/pkg/render"
"github.com/google/exposure-notifications-verification-server/pkg/database"
)
const (
// androidOnboardingRedirect and iosOnboardingRedirect are the URLs to
// redirect to for onboarding.
androidOnboardingRedirect = "ensonboarding://picker"
androidHeadlessOnboarding = "ensonboarding://picker/%s" // Region is the substitute.
iosOnboardingRedirect = "ens://onboarding"
genericOnboardingRedirect = "https://www.google.com/covid19/exposurenotifications/"
)
type Controller struct {
config *config.RedirectConfig
cacher cache.Cacher
db *database.Database
h *render.Renderer
hostnameToRegion map[string]string
}
// New creates a new redirect controller.
func New(db *database.Database, config *config.RedirectConfig, cacher cache.Cacher, h *render.Renderer) (*Controller, error) {
cfgMap, err := config.HostnameToRegion()
if err != nil {
return nil, fmt.Errorf("invalid config: %w", err)
}
return &Controller{
config: config,
db: db,
cacher: cacher,
h: h,
hostnameToRegion: cfgMap,
}, nil
}