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init.go
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init.go
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package main
import (
"fmt"
"os"
"strconv"
"strings"
"github.com/PretendoNetwork/nex-go/v2"
"github.com/PretendoNetwork/nex-go/v2/types"
pb "github.com/PretendoNetwork/grpc-go/account"
"github.com/PretendoNetwork/plogger-go"
"github.com/joho/godotenv"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/metadata"
"github.com/PretendoNetwork/miracle-cure/database"
"github.com/PretendoNetwork/miracle-cure/globals"
)
func init() {
globals.Logger = plogger.NewLogger()
var err error
err = godotenv.Load()
if err != nil {
globals.Logger.Warning("Error loading .env file")
}
postgresURI := os.Getenv("PN_POSTGRES_URI")
kerberosPassword := os.Getenv("PN_KERBEROS_PASSWORD")
authenticationServerPort := os.Getenv("PN_AUTHENTICATION_SERVER_PORT")
secureServerHost := os.Getenv("PN_SECURE_SERVER_HOST")
secureServerPort := os.Getenv("PN_SECURE_SERVER_PORT")
accountGRPCHost := os.Getenv("PN_ACCOUNT_GRPC_HOST")
accountGRPCPort := os.Getenv("PN_ACCOUNT_GRPC_PORT")
accountGRPCAPIKey := os.Getenv("PN_ACCOUNT_GRPC_API_KEY")
if strings.TrimSpace(postgresURI) == "" {
globals.Logger.Error("PN_POSTGRES_URI environment variable not set")
os.Exit(0)
}
if strings.TrimSpace(kerberosPassword) == "" {
globals.Logger.Warningf("PN_KERBEROS_PASSWORD environment variable not set. Using default password: %q", globals.KerberosPassword)
} else {
globals.KerberosPassword = kerberosPassword
}
globals.AuthenticationServerAccount = nex.NewAccount(types.NewPID(1), "Quazal Authentication", globals.KerberosPassword)
globals.SecureServerAccount = nex.NewAccount(types.NewPID(2), "Quazal Rendez-Vous", globals.KerberosPassword)
if strings.TrimSpace(authenticationServerPort) == "" {
globals.Logger.Error("PN_AUTHENTICATION_SERVER_PORT environment variable not set")
os.Exit(0)
}
if port, err := strconv.Atoi(authenticationServerPort); err != nil {
globals.Logger.Errorf("PN_AUTHENTICATION_SERVER_PORT is not a valid port. Expected 0-65535, got %s", authenticationServerPort)
os.Exit(0)
} else if port < 0 || port > 65535 {
globals.Logger.Errorf("PN_AUTHENTICATION_SERVER_PORT is not a valid port. Expected 0-65535, got %s", authenticationServerPort)
os.Exit(0)
}
if strings.TrimSpace(secureServerHost) == "" {
globals.Logger.Error("PN_SECURE_SERVER_HOST environment variable not set")
os.Exit(0)
}
if strings.TrimSpace(secureServerPort) == "" {
globals.Logger.Error("PN_SECURE_SERVER_PORT environment variable not set")
os.Exit(0)
}
if port, err := strconv.Atoi(secureServerPort); err != nil {
globals.Logger.Errorf("PN_SECURE_SERVER_PORT is not a valid port. Expected 0-65535, got %s", secureServerPort)
os.Exit(0)
} else if port < 0 || port > 65535 {
globals.Logger.Errorf("PN_SECURE_SERVER_PORT is not a valid port. Expected 0-65535, got %s", secureServerPort)
os.Exit(0)
}
if strings.TrimSpace(accountGRPCHost) == "" {
globals.Logger.Error("PN_ACCOUNT_GRPC_HOST environment variable not set")
os.Exit(0)
}
if strings.TrimSpace(accountGRPCPort) == "" {
globals.Logger.Error("PN_ACCOUNT_GRPC_PORT environment variable not set")
os.Exit(0)
}
if port, err := strconv.Atoi(accountGRPCPort); err != nil {
globals.Logger.Errorf("PN_ACCOUNT_GRPC_PORT is not a valid port. Expected 0-65535, got %s", accountGRPCPort)
os.Exit(0)
} else if port < 0 || port > 65535 {
globals.Logger.Errorf("PN_ACCOUNT_GRPC_PORT is not a valid port. Expected 0-65535, got %s", accountGRPCPort)
os.Exit(0)
}
if strings.TrimSpace(accountGRPCAPIKey) == "" {
globals.Logger.Warning("Insecure gRPC server detected. PN_ACCOUNT_GRPC_API_KEY environment variable not set")
}
globals.GRPCAccountClientConnection, err = grpc.Dial(fmt.Sprintf("%s:%s", accountGRPCHost, accountGRPCPort), grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
globals.Logger.Criticalf("Failed to connect to account gRPC server: %v", err)
os.Exit(0)
}
globals.GRPCAccountClient = pb.NewAccountClient(globals.GRPCAccountClientConnection)
globals.GRPCAccountCommonMetadata = metadata.Pairs(
"X-API-Key", accountGRPCAPIKey,
)
database.ConnectPostgres()
}