65 lines
2.2 KiB
Go
65 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"os"
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"time"
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"github.com/fiatjaf/eventstore/postgresql"
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"github.com/fiatjaf/khatru"
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"github.com/fiatjaf/khatru/policies"
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)
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func getEnv(key, fallback string) string {
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if value, ok := os.LookupEnv(key); ok {
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return value
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}
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return fallback
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}
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func main() {
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// Print ASCII art banner
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fmt.Print(`
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╔╗ ╦═╗╔═╗╦ ╦╔═╗ ╦═╗╔═╗╦ ╔═╗╦ ╦
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╠╩╗╠╦╝║╣ ╚╗╔╝║╣ ╠╦╝║╣ ║ ╠═╣╚╦╝
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╚═╝╩╚═╚═╝ ╚╝ ╚═╝ ╩╚═╚═╝╩═╝╩ ╩ ╩
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`)
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// create the relay instance
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relay := khatru.NewRelay()
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// set up relay properties with environment variable configuration
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relay.Info.Name = getEnv("RELAY_NAME", "Breve Relay")
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relay.Info.PubKey = getEnv("RELAY_PUBKEY", "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798")
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relay.Info.Description = getEnv("RELAY_DESCRIPTION", "Breve Relay")
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relay.Info.Icon = getEnv("RELAY_ICON", "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fliquipedia.net%2Fcommons%2Fimages%2F3%2F35%2FSCProbe.jpg&f=1&nofb=1&ipt=0cbbfef25bce41da63d910e86c3c343e6c3b9d63194ca9755351bb7c2efa3359&ipo=images")
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// Print relay information
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fmt.Printf("Name: %s\n", relay.Info.Name)
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fmt.Printf("Public Key: %s\n", relay.Info.PubKey)
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fmt.Printf("Description: %s\n\n", relay.Info.Description)
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// Configure PostgreSQL connection with environment variable
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postgresURL := getEnv("POSTGRES_URL", "postgres://postgres:postgres@postgres/postgres?sslmode=disable")
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db := postgresql.PostgresBackend{DatabaseURL: postgresURL}
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if err := db.Init(); err != nil {
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panic(err)
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}
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relay.StoreEvent = append(relay.StoreEvent, db.SaveEvent)
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relay.QueryEvents = append(relay.QueryEvents, db.QueryEvents)
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relay.DeleteEvent = append(relay.DeleteEvent, db.DeleteEvent)
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relay.ReplaceEvent = append(relay.ReplaceEvent, db.ReplaceEvent)
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relay.RejectEvent = append(
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relay.RejectEvent,
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policies.PreventLargeTags(120),
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policies.PreventTimestampsInThePast(time.Hour*2),
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policies.PreventTimestampsInTheFuture(time.Minute*30),
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)
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fmt.Println("running on :3334")
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http.ListenAndServe(":3334", relay)
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}
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