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Added
/files/{uuids} endpoint (#188)
Signed-off-by: Arnau Mora Gras <arnyminerz@proton.me>
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63 changes: 63 additions & 0 deletions
63
src/main/kotlin/server/endpoints/files/RequestFilesEndpoint.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package server.endpoints.files | ||
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| import io.ktor.server.plugins.origin | ||
| import io.ktor.server.routing.RoutingContext | ||
| import io.ktor.server.util.getValue | ||
| import java.io.FileNotFoundException | ||
| import java.nio.file.Files | ||
| import java.security.MessageDigest | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.withContext | ||
| import server.endpoints.EndpointBase | ||
| import server.error.Errors | ||
| import server.response.files.RequestFilesResponseData | ||
| import server.response.respondFailure | ||
| import server.response.respondSuccess | ||
| import storage.HashUtils | ||
| import storage.MessageDigestAlgorithm | ||
| import storage.Storage | ||
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| object RequestFilesEndpoint : EndpointBase("/files/{uuids}") { | ||
| private const val DEFAULT_HTTP_PORT = 80 | ||
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| private val digest = MessageDigest.getInstance(MessageDigestAlgorithm.SHA_256) | ||
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| private suspend fun RoutingContext.getDataFor(uuid: String): RequestFilesResponseData.Data { | ||
| val file = Storage.find(uuid) ?: throw FileNotFoundException("Could not find file with uuid $uuid") | ||
| val downloadAddress = call.request.origin.let { p -> | ||
| val port = p.serverPort.takeIf { it != DEFAULT_HTTP_PORT }?.let { ":$it" } ?: "" | ||
| "${p.scheme}://${p.serverHost}$port/download/$uuid" | ||
| } | ||
| val size = withContext(Dispatchers.IO) { Files.size(file.toPath()) } | ||
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| return RequestFilesResponseData.Data( | ||
| uuid = uuid, | ||
| hash = HashUtils.getCheckSumFromFile(digest, file), | ||
| filename = file.name, | ||
| download = downloadAddress, | ||
| size = size | ||
| ) | ||
| } | ||
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| override suspend fun RoutingContext.endpoint() { | ||
| val uuids: String by call.parameters | ||
| val list = uuids.split(",") | ||
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| // It's impossible that "list" has size 0 | ||
| try { | ||
| respondSuccess( | ||
| data = if (list.size <= 1) { | ||
| RequestFilesResponseData( | ||
| listOf(getDataFor(uuids)) | ||
| ) | ||
| } else { | ||
| RequestFilesResponseData( | ||
| list.map { getDataFor(it) } | ||
| ) | ||
| } | ||
| ) | ||
| } catch (_: FileNotFoundException) { | ||
| respondFailure(Errors.FileNotFound) | ||
| } | ||
| } | ||
| } |
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21 changes: 21 additions & 0 deletions
21
src/main/kotlin/server/response/files/RequestFilesResponseData.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package server.response.files | ||
|
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| import KoverIgnore | ||
| import kotlinx.serialization.Serializable | ||
| import server.response.ResponseData | ||
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| @KoverIgnore | ||
| @Serializable | ||
| data class RequestFilesResponseData( | ||
| val files: List<Data> | ||
| ): ResponseData { | ||
| @KoverIgnore | ||
| @Serializable | ||
| data class Data( | ||
| val uuid: String, | ||
| val hash: String, | ||
| val filename: String, | ||
| val download: String, | ||
| val size: Long | ||
| ) | ||
| } |
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71 changes: 71 additions & 0 deletions
71
src/test/kotlin/server/endpoints/files/TestFilesFetching.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package server.endpoints.files | ||
|
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| import ServerDatabase | ||
| import assertions.assertFailure | ||
| import assertions.assertSuccess | ||
| import database.entity.Area | ||
| import database.entity.Zone | ||
| import server.DataProvider | ||
| import server.base.ApplicationTestBase | ||
| import server.error.Errors | ||
| import server.response.files.RequestFilesResponseData | ||
| import kotlin.test.Test | ||
| import kotlin.test.assertNotNull | ||
| import kotlin.test.assertTrue | ||
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| class TestFilesFetching : ApplicationTestBase() { | ||
| @Test | ||
| fun `test data`() = test { | ||
| val areaId = DataProvider.provideSampleArea(this) | ||
| assertNotNull(areaId) | ||
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| val area: Area = ServerDatabase.instance.query { Area[areaId] } | ||
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| get("/files/${area.image.name}").apply { | ||
| assertSuccess<RequestFilesResponseData> { data -> | ||
| assertNotNull(data) | ||
| } | ||
| } | ||
| } | ||
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| @Test | ||
| fun `test data no extension`() = test { | ||
| val areaId = DataProvider.provideSampleArea(this) | ||
| assertNotNull(areaId) | ||
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| val area: Area = ServerDatabase.instance.query { Area[areaId] } | ||
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| get("/files/${area.image.nameWithoutExtension}").apply { | ||
| assertSuccess<RequestFilesResponseData> { data -> | ||
| assertNotNull(data) | ||
| } | ||
| } | ||
| } | ||
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| @Test | ||
| fun `test doesn't exist`() = test { | ||
| get("/files/unknown").apply { | ||
| assertFailure(Errors.FileNotFound) | ||
| } | ||
| } | ||
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| @Test | ||
| fun `test data multiple`() = test { | ||
| val areaId = DataProvider.provideSampleArea(this) | ||
| assertNotNull(areaId) | ||
| val zoneId = DataProvider.provideSampleZone(this, areaId) | ||
| assertNotNull(zoneId) | ||
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| val area: Area = ServerDatabase.instance.query { Area[areaId] } | ||
| val zone: Zone = ServerDatabase.instance.query { Zone[zoneId] } | ||
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| get("/files/${area.image.name},${zone.image.name}").apply { | ||
| assertSuccess<RequestFilesResponseData> { data -> | ||
| assertNotNull(data) | ||
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| val files = data.files | ||
| assertTrue(files.isNotEmpty()) | ||
| } | ||
| } | ||
| } | ||
| } |