func main() {
processorFlagPtr := flag.Bool("processor", false, "by default it starts an http server instance, use this flag to start a processor instead")
envFlagPtr := flag.String("env", "DEV", "by default the environnement is set to DEV, use PROD for production")
flag.Parse()
config, err := utilities.LoadJSONConfig()
if err != nil {
log.Fatalf("FATAL ERROR: reading json config: %s", err.Error())
}
queueConn, err := amqp.Dial(config.QueueConnectionUrl)
if err != nil {
log.Fatalf("FATAL ERROR: initializing persistent queue connection: %s", err.Error())
}
defer queueConn.Close()
trackingValidator, err := validators.NewJSONEventTrackingValidator()
if err != nil {
log.Fatalf("FATAL ERROR: initializing tracking validator: %s", err.Error())
}
if *processorFlagPtr {
cluster := gocql.NewCluster(strings.Split(config.StorageDbParams.ClusterUrls, "|")...)
cluster.Keyspace = config.StorageDbParams.Keyspace
cluster.Authenticator = gocql.PasswordAuthenticator{
Username: config.StorageDbParams.Username,
Password: config.StorageDbParams.Password,
}
storageConn, err := datastores.NewStorageInstance(cluster)
if err != nil {
log.Fatalf("FATAL ERROR: initializing storage db connection: %s", err.Error())
}
context := ctx.NewContext(
nil,
storageConn,
queues.NewRabbitMQConnection(queueConn),
trackingValidator,
*envFlagPtr)
startProcessingServer(context)
} else {
authDb, err := sql.Open("mysql", config.AuthDbConnectionString)
if err != nil {
log.Fatalf("FATAL ERROR: initializing database connection: %s", err.Error())
}
defer authDb.Close()
context := ctx.NewContext(
datastores.NewAuthInstance(authDb),
nil,
queues.NewRabbitMQConnection(queueConn),
trackingValidator,
*envFlagPtr)
startTrackingServer(context)
}
}
func init() {
mockedDb, err := sqlmock.New()
if err != nil {
log.Fatalf("An error: %s, was not expected when opening a stub database connection", err.Error())
}
columns := []string{"exists"}
sqlmock.ExpectQuery("SELECT EXISTS\\(SELECT id FROM api_tokens WHERE token = (.+)\\)").
WithArgs("123").
WillReturnRows(sqlmock.NewRows(columns).AddRow(false))
sqlmock.ExpectQuery("SELECT EXISTS\\(SELECT id FROM api_tokens WHERE token = (.+)\\)").
WithArgs("456").
WillReturnRows(sqlmock.NewRows(columns).AddRow(true))
trackingValidator, err := validators.NewJSONEventTrackingValidator()
if err != nil {
log.Fatalf("An error: %s, was not expected when initializing tracking validator", err.Error())
}
router = mux.NewRouter()
context := ctx.NewContext(datastores.NewAuthInstance(mockedDb), nil, nil, trackingValidator, "DEV")
testHandler := ctx.NewHandler(context, testHandle)
testFinalHander := ctx.NewFinalHandler(context, []byte(""), testFinalHandle)
router.Handle("/testEnforceJSON", middlewares.EnforceJSONHandler(testHandler))
router.Handle("/testAuth", middlewares.AuthHandler(testHandler))
router.Handle("/testValidateEventTrackingPayloadHandler", middlewares.ValidateEventTrackingPayloadHandler(testFinalHander))
server = httptest.NewServer(router)
testEnforceJSONUrl = fmt.Sprintf("%s/testEnforceJSON", server.URL)
testAuthUrl = fmt.Sprintf("%s/testAuth", server.URL)
testValidateEventTrackingPayloadHandlerUrl = fmt.Sprintf("%s/testValidateEventTrackingPayloadHandler", server.URL)
}