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/*
* This file is part of LibEuFin.
* Copyright (C) 2019 Stanisci and Dold.
* LibEuFin is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3, or
* (at your option) any later version.
* LibEuFin is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General
* Public License for more details.
* You should have received a copy of the GNU Affero General Public
* License along with LibEuFin; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>
*/
package tech.libeufin.nexus
import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.core.ProgramResult
import com.github.ajalt.clikt.core.context
import com.github.ajalt.clikt.core.subcommands
import com.github.ajalt.clikt.output.CliktHelpFormatter
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.options.default
import com.github.ajalt.clikt.parameters.options.option
import com.github.ajalt.clikt.parameters.options.prompt
import org.jetbrains.exposed.sql.transactions.transaction
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import tech.libeufin.nexus.server.serverMain
import tech.libeufin.util.CryptoUtil.hashpw
import tech.libeufin.util.*
lateinit var logger: Logger
class NexusCommand : CliktCommand() {
override fun run() = Unit
}
class Serve : CliktCommand("Run nexus HTTP server") {
init {
context {
helpFormatter = CliktHelpFormatter(showDefaultValues = true)
}
}
private val logFile by option()
private val dbName by option().default("libeufin-nexus.sqlite3")
private val host by option().default("127.0.0.1")
override fun run() {
setLogFile(logFile, "nexusLogFile","late-logback.xml")
logger = LoggerFactory.getLogger("tech.libeufin.nexus")
serverMain(dbName, host)
}
}
class Superuser : CliktCommand("Add superuser or change pw") {
private val dbName by option().default("libeufin-nexus.sqlite3")
private val username by argument()
private val password by option().prompt(requireConfirmation = true, hideInput = true)
override fun run() {
dbCreateTables(dbName)
transaction {
val hashedPw = hashpw(password)
val user = NexusUserEntity.findById(username)
if (user == null) {
NexusUserEntity.new(username) {
this.passwordHash = hashedPw
this.superuser = true
}
} else {
if (!user.superuser) {
println("Can only change password for superuser with this command.")
throw ProgramResult(1)
}
user.passwordHash = hashedPw
}
}
}
}
fun main(args: Array<String>) {
NexusCommand()
.subcommands(Serve(), Superuser())
.main(args)
}
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