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package space.anity
import com.fizzed.rocker.*
import io.javalin.*
import io.javalin.core.util.*
import io.javalin.rendering.*
import io.javalin.rendering.template.TemplateUtil.model
import java.io.*
import java.nio.file.*
const val fileHome = "files"
val db = DatabaseController()
fun main() {
val app = Javalin.create().enableStaticFiles("../resources/").start(7000)
JavalinRenderer.register(
FileRenderer { filepath, model -> Rocker.template(filepath).bind(model).render().toString() }, ".rocker.html"
)
/**
* Sends a json object of filenames in [fileHome]s
* TODO: Fix possible security issue with "../"
*/
app.get("/files/*") { ctx -> crawlFiles(ctx) }
/**
* Redirects upload to corresponding html file
*/
app.get("/upload") { ctx -> ctx.redirect("/views/upload.html") }
/**
* Receives and saves multipart media data
* TODO: Fix possible security issue with "../"
*/
app.post("/upload") { ctx -> upload(ctx) }
}
/**
* Crawls the requested directory and returns filenames in array
*/
fun crawlFiles(ctx: Context) {
val files = ArrayList<String>()
try {
if (File("$fileHome/${ctx.splats()[0]}").isDirectory) {
Files.list(Paths.get("$fileHome/${ctx.splats()[0]}/")).forEach {
val fileName = it.toString()
.drop(fileHome.length + (if (ctx.splats()[0].isNotEmpty()) ctx.splats()[0].length + 2 else 1))
val filePath = "$fileHome${it.toString().drop(fileHome.length)}"
files.add(if (File(filePath).isDirectory) "$fileName/" else fileName)
ctx.render("files.rocker.html", model("files", files))
}
} else
// TODO: Fix square brackets at fileview content
ctx.render(
"fileview.rocker.html", model(
"content", Files.readAllLines(
Paths.get("$fileHome/${ctx.splats()[0]}"),
Charsets.UTF_8
).toString()
)
)
} catch (_: java.nio.file.NoSuchFileException) {
throw NotFoundResponse("Error: File or directory does not exist.")
}
}
/**
* Saves multipart media data into requested directory
*/
fun upload(ctx: Context) {
ctx.uploadedFiles("files").forEach { (contentType, content, name, extension) ->
if (ctx.queryParam("dir") !== null) {
FileUtil.streamToFile(content, "files/${ctx.queryParam("dir")}/$name")
ctx.redirect("/views/upload.html")
} else
throw BadRequestResponse("Error: Please enter a filename.")
}
}
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