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package space.anity
import com.fizzed.rocker.*
import com.fizzed.rocker.runtime.*
import io.javalin.*
import io.javalin.Handler
import io.javalin.apibuilder.ApiBuilder.*
import io.javalin.rendering.*
import io.javalin.rendering.template.TemplateUtil.model
import io.javalin.security.*
import io.javalin.security.SecurityUtil.roles
import io.javalin.staticfiles.*
import java.io.*
import java.net.*
import java.util.logging.*
const val fileHome = "files"
val databaseController = DatabaseController()
val userHandler = UserHandler()
val fileController = FileController()
private val log = Logger.getLogger("App.kt")
fun main() {
val app = Javalin.create().apply {
enableStaticFiles("${File(".").absolutePath}/src/main/resources/", Location.EXTERNAL)
port(7000)
accessManager { handler, ctx, permittedRoles -> roleManager(handler, ctx, permittedRoles) }
}.start()
// Set up templating
RockerRuntime.getInstance().isReloading = false
JavalinRenderer.register(
FileRenderer { filepath, model -> Rocker.template(filepath).bind(model).render().toString() }, ".rocker.html"
)
databaseController.initDatabase()
app.routes {
/**
* Normalizes and cleans the requested url
*/
before("/*") { ctx ->
run {
if (URI(ctx.url()).normalize().toString() != ctx.url()) {
log.warning("Normalized url from ${ctx.url()} to ${URI(ctx.url()).normalize()}")
ctx.redirect(URI(ctx.url()).normalize().toString())
}
}
}
/**
* Main page
* TODO: Create landing page
*/
get(
"/",
{ ctx ->
ctx.render(
"index.rocker.html",
model("username", databaseController.getUsername(userHandler.getVerifiedUserId(ctx)))
)
},
roles(Roles.GUEST)
)
/**
* Renders the login page
*/
get("/login", { ctx ->
if (userHandler.getVerifiedUserId(ctx) > 0 || !databaseController.isSetup()) ctx.redirect("/")
else ctx.render(
"login.rocker.html",
model("message", "", "counter", 0)
)
}, roles(Roles.GUEST))
/**
* Endpoint for user authentication
*/
post("/login", userHandler::login, roles(Roles.GUEST))
/**
* Logs the user out
*/
get("/logout", userHandler::logout, roles(Roles.USER))
/**
* Renders the setup page (only on initial use)
*/
get("/setup", { ctx ->
if (databaseController.isSetup()) ctx.redirect("/login")
else ctx.render(
"setup.rocker.html",
model("message", "")
)
}, roles(Roles.GUEST))
/**
* Endpoint for setup (only on initial use)
*/
post("/setup", userHandler::setup, roles(Roles.GUEST))
/**
* Renders the file list view
* TODO: Fix possible security issue with "../"
*/
get("/files/*", fileController::crawl, roles(Roles.USER))
/**
* Receives and saves multipart media data
* TODO: Fix possible security issue with "../"
*/
post("/upload/*", fileController::upload, roles(Roles.USER))
/**
* Deletes file
*/
post("/delete/*", fileController::delete, roles(Roles.USER))
/**
* Shares file
*/
post("/share/*", fileController::share, roles(Roles.USER))
/**
* Shows the shared file
*/
get("/shared", fileController::renderShared, roles(Roles.GUEST))
}
}
/**
* Sets up the roles with the database and declares the handling of roles
*/
fun roleManager(handler: Handler, ctx: Context, permittedRoles: Set<Role>) {
when {
userHandler.getVerifiedUserId(ctx) == ctx.cookieStore("userId") ?: "userId" -> handler.handle(ctx)
databaseController.getRoles(userHandler.getVerifiedUserId(ctx)).any { it in permittedRoles } -> handler.handle(
ctx
)
//ctx.host()!!.contains("localhost") -> handler.handle(ctx) // DEBUG
else -> ctx.status(401).redirect("/login")
}
}
/**
* Declares the roles in which a user can be in
*/
enum class Roles : Role {
ADMIN, USER, GUEST
}
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