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server.go
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server.go
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// Copyright 2020 the Exposure Notifications 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 exportimport implements the handlers for the export-importer functionality.
package exportimport
import (
"context"
"fmt"
eidb "github.com/google/exposure-notifications-server/internal/exportimport/database"
"github.com/google/exposure-notifications-server/internal/middleware"
pubdb "github.com/google/exposure-notifications-server/internal/publish/database"
"github.com/google/exposure-notifications-server/internal/serverenv"
verifyapi "github.com/google/exposure-notifications-server/pkg/api/v1"
"github.com/google/exposure-notifications-server/pkg/database"
"github.com/google/exposure-notifications-server/pkg/logging"
"github.com/google/exposure-notifications-server/pkg/render"
"github.com/google/exposure-notifications-server/pkg/server"
"github.com/gorilla/mux"
)
// Server hosts end points to manage key rotation
type Server struct {
config *Config
env *serverenv.ServerEnv
db *database.DB
exportImportDB *eidb.ExportImportDB
publishDB *pubdb.PublishDB
h *render.Renderer
}
// NewServer creates a Server that manages deletion of
// old export files that are no longer needed by clients for download.
func NewServer(cfg *Config, env *serverenv.ServerEnv) (*Server, error) {
if env.Database() == nil {
return nil, fmt.Errorf("missing database in server environment")
}
if rt := cfg.BackfillReportType; !(rt == "" || rt == verifyapi.ReportTypeConfirmed || rt == verifyapi.ReportTypeClinical) {
return nil, fmt.Errorf("BACKFILL_REPORT_TYPE value is invalid, must be %q, %q, or %q", "", verifyapi.ReportTypeConfirmed, verifyapi.ReportTypeClinical)
}
db := env.Database()
exportImportDB := eidb.New(db)
publishDB := pubdb.New(db)
return &Server{
config: cfg,
env: env,
db: db,
exportImportDB: exportImportDB,
publishDB: publishDB,
h: render.NewRenderer(),
}, nil
}
// Routes defines and returns the routes for this server.
func (s *Server) Routes(ctx context.Context) *mux.Router {
logger := logging.FromContext(ctx).Named("exportimporter")
r := mux.NewRouter()
r.Use(middleware.Recovery())
r.Use(middleware.PopulateRequestID())
r.Use(middleware.PopulateObservability())
r.Use(middleware.PopulateLogger(logger))
r.Handle("/health", server.HandleHealthz(s.env.Database()))
r.Handle("/schedule", s.handleSchedule())
r.Handle("/import", s.handleImport())
return r
}