bladee.bsky.social
Bluesky feed server - NSFW Likes
feat: Add command line parsing
Closes #3, #5, and #8
+135
-98
+3
.fleet/run.json
+3
.fleet/run.json
+1
darkfeed/build.gradle.kts
+1
darkfeed/build.gradle.kts
+110
-91
darkfeed/src/main/kotlin/Main.kt
+110
-91
darkfeed/src/main/kotlin/Main.kt
···
1
1
package rs.averyrive.darkfeed
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import AuthAccount
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import AuthManager
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import io.ktor.http.*
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.runBlocking
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+
import ch.qos.logback.classic.Level
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import ch.qos.logback.classic.LoggerContext
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import com.github.ajalt.clikt.command.SuspendingCliktCommand
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import com.github.ajalt.clikt.command.main
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import com.github.ajalt.clikt.parameters.options.default
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import com.github.ajalt.clikt.parameters.options.flag
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import com.github.ajalt.clikt.parameters.options.option
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import com.github.ajalt.clikt.parameters.options.required
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import com.github.ajalt.clikt.parameters.types.int
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import org.slf4j.LoggerFactory
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import rs.averyrive.darkfeed.api.AuthAccount
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import rs.averyrive.darkfeed.api.AuthManager
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import rs.averyrive.darkfeed.api.BskyApi
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import rs.averyrive.darkfeed.api.lexicon.app.bsky.feed.Generator
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import rs.averyrive.darkfeed.server.FeedServer
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import kotlin.system.exitProcess
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import java.time.Instant
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import java.time.format.DateTimeFormatter
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val PACKAGE_NAME: String = object {}.javaClass.packageName
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+
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suspend fun main(args: Array<String>) = DarkFeedApp().main(args)
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+
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class DarkFeedApp : SuspendingCliktCommand(name = "darkfeed") {
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private val ownerPdsHost: String
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by option(help = "Feed owner's PDS", envvar = "OWNER_PDS_HOST")
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.required()
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private val ownerDid: String
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by option(help = "Feed owner's DID", envvar = "OWNER_DID")
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.required()
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+
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private val ownerPassword: String
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by option(help = "Feed owner's password", envvar = "OWNER_PASSWORD")
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.required()
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+
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private val hostname: String
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by option(help = "Hostname the feed is available at", envvar = "HOSTNAME")
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.required()
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+
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private val listenAddress: String
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by option(help = "Address to listen on", envvar = "LISTEN_ADDRESS")
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.default("127.0.0.1")
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data class AppContext(
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/** PDS of the feed owner's account. */
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val ownerPds: String,
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/** DID of the feed owner's account. */
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val ownerDid: String,
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/** Password for the feed owner's account. */
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val ownerPassword: String,
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/** Hostname of the feed generator server. */
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val hostname: String,
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/** Record key for the feed generator record. */
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val recordKey: String = "darkfeed-dev",
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/** Display name for the feed. */
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val feedDisplayName: String = "DarkFeed (Dev)",
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/** Description for the feed. */
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val description: String = "hi :3",
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)
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private val listenPort: Int
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by option(help = "Port to listen on", envvar = "LISTEN_PORT")
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.int()
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.default(8080)
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+
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private val feedRecordKey: String
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by option(help = "Record key to use for the feed", envvar = "FEED_RECORD_KEY")
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.default("darkfeed-dev")
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/**
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* Print a message and exit the application.
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*
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* @param message Message to print.
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* @param code Status code to exit with.
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*/
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fun printMessageAndExit(message: String, code: Int = 1): Nothing {
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println(message)
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exitProcess(code)
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}
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private val feedDisplayName: String
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by option(help = "Display name to use for the feed", envvar = "FEED_DISPLAY_NAME")
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.default("NSFW Likes (Dev)")
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/**
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* Verify the current feed generator record, creating or updating it if necessary.
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*
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* @param api Bluesky API instance. Requires login.
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* @param ctx Application context.
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*/
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suspend fun verifyAndUpdateFeedGeneratorRecord(api: BskyApi, ctx: AppContext) {
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// Get the current record stored in the repo.
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var feedGeneratorRecord = api.getFeedGeneratorRecord(ctx.ownerDid, ctx.recordKey)
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private val feedDescription: String
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by option(help = "Description to use for the feed", envvar = "FEED_DESCRIPTION")
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.default("Development version of the NSFW Likes feed. Likely will not work.")
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// TODO: Check all fields of the record against the context.
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// If the current record exists and has the correct DID, nothing needs to be done.
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if (feedGeneratorRecord?.did?.contains(ctx.hostname) == true) return
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private val debug: Boolean
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by option(help = "Log debug information")
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.flag(default = false)
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// Update the current record if one exists, or create a new one if it doesn't.
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feedGeneratorRecord = feedGeneratorRecord
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?.copy(did = "did:web:${ctx.hostname}")
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?: Generator(
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did = "did:web:${ctx.hostname}",
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displayName = ctx.feedDisplayName,
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description = ctx.description,
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// TODO: Use the real time here.
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createdAt = "2024-11-04T15:58:05.074Z"
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)
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private val log = LoggerFactory.getLogger(this.javaClass)
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// Store the new/updated record in the repo.
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api.putFeedGeneratorRecord(ctx.ownerDid, ctx.recordKey, feedGeneratorRecord)
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}
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override suspend fun run() {
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// Set the log level.
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if (debug) {
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val loggerContext = LoggerFactory.getILoggerFactory() as LoggerContext
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val logger = loggerContext.getLogger(PACKAGE_NAME)
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logger.level = Level.DEBUG
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fun main() = runBlocking {
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// Create app context from environment variables.
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val ctx = AppContext(
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ownerPds = System.getenv("FEED_ACCOUNT_PDS")
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?: "bsky.social",
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ownerDid = System.getenv("FEED_ACCOUNT_DID")
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?: printMessageAndExit("error: variable FEED_ACCOUNT_DID not set"),
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ownerPassword = System.getenv("FEED_ACCOUNT_PASSWORD")
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?: printMessageAndExit("error: variable FEED_ACCOUNT_PASSWORD not set"),
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hostname = System.getenv("HOSTNAME")
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?: printMessageAndExit("error: variable HOSTNAME not set"),
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)
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logger.debug("Debug logs enabled")
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}
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// Create Bluesky API instance.
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val bskyApi = BskyApi(
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authManager = AuthManager(
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authAccount = AuthAccount(
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username = ctx.ownerDid,
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password = ctx.ownerPassword,
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pdsHost = ctx.ownerPds,
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),
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// Create the client used for Bluesky API calls.
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val bskyApi = BskyApi(
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authManager = AuthManager(
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authAccount = AuthAccount(
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username = ownerDid,
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password = ownerPassword,
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pdsHost = ownerPdsHost,
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)
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)
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)
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)
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// Verify and update the feed generator record.
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launch {
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// Update the feed generator record if necessary.
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try {
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verifyAndUpdateFeedGeneratorRecord(bskyApi, ctx)
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println("main: feed generator record verified")
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verifyAndUpdateFeedGeneratorRecord(bskyApi)
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} catch (error: Exception) {
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println("main: failed to verify and update feed generator record: ${error.message}")
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log.warn("Failed to update feed generator record: {}", error.toString())
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}
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}.join()
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println("main: starting feed generator server")
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// Serve the feed generator.
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FeedServer(
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hostname = hostname,
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host = listenAddress,
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port = listenPort,
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bskyApi = bskyApi,
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).serve()
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}
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// Start the feed server.
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FeedServer(
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hostname = ctx.hostname,
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bskyApi = bskyApi,
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port = 1234,
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).serve()
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private suspend fun verifyAndUpdateFeedGeneratorRecord(api: BskyApi) {
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// Create a feed generator record from the input.
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val feedGeneratorRecord = Generator(
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did = "did:web:$hostname",
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displayName = feedDisplayName,
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description = feedDescription,
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createdAt = DateTimeFormatter.ISO_INSTANT.format(Instant.now())
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)
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// Get the current feed generator record.
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val currentRecord = api.getFeedGeneratorRecord(ownerDid, feedRecordKey)
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log.debug("Current feed generator record in PDS: {}", currentRecord)
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// Compare the records.
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if (feedGeneratorRecord.equalsNoCreatedAt(currentRecord)) {
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log.debug("Feed generator record does not need to be updated")
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return
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}
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log.info("Updating feed generator record '{}' for '{}' on '{}'", feedRecordKey, ownerDid, ownerPdsHost)
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// Put the new feed generator record.
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api.putFeedGeneratorRecord(ownerDid, feedRecordKey, feedGeneratorRecord)
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}
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}
+2
darkfeed/src/main/kotlin/api/AuthManager.kt
+2
darkfeed/src/main/kotlin/api/AuthManager.kt
-1
darkfeed/src/main/kotlin/api/AuthPlugin.kt
-1
darkfeed/src/main/kotlin/api/AuthPlugin.kt
-1
darkfeed/src/main/kotlin/api/BskyApi.kt
-1
darkfeed/src/main/kotlin/api/BskyApi.kt
+7
-1
darkfeed/src/main/kotlin/api/lexicon/app/bsky/feed/Generator.kt
+7
-1
darkfeed/src/main/kotlin/api/lexicon/app/bsky/feed/Generator.kt
···
8
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val displayName: String,
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val description: String?,
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val createdAt: String,
11
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)
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) {
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fun equalsNoCreatedAt(other: Generator?): Boolean {
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return this.did == other?.did &&
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this.displayName == other.displayName &&
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this.description == other.description
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}
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}
+8
-2
darkfeed/src/main/kotlin/server/FeedServer.kt
+8
-2
darkfeed/src/main/kotlin/server/FeedServer.kt
···
13
13
import kotlinx.coroutines.runBlocking
14
14
import kotlinx.serialization.Serializable
15
15
import kotlinx.serialization.json.Json
16
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import org.slf4j.LoggerFactory
16
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import rs.averyrive.darkfeed.api.BskyApi
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import rs.averyrive.darkfeed.api.lexicon.app.bsky.feed.FeedSkeleton
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import rs.averyrive.darkfeed.api.lexicon.app.bsky.feed.defs.PostView
···
22
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class FeedServer(
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private val hostname: String,
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private val host: String,
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private val port: Int,
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private val bskyApi: BskyApi,
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private val port: Int = 8080,
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) {
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private val log = LoggerFactory.getLogger(this.javaClass)
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+
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@Serializable
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data class DidJson(
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val id: String,
···
40
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// you better work, bitch
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fun serve() {
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embeddedServer(Netty, port = port) {
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log.info("Serving feed generator on {}:{}", host, port)
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+
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embeddedServer(Netty, port = port, host = host) {
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install(ContentNegotiation) {
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json(Json {
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explicitNulls = false
+2
-2
darkfeed/src/main/resources/logback.xml
+2
-2
darkfeed/src/main/resources/logback.xml
···
4
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<pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
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</encoder>
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</appender>
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<root level="trace">
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<root level="INFO">
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<appender-ref ref="STDOUT"/>
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</root>
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<logger name="io.netty" level="INFO"/>
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+
<logger name="io.netty" level="WARN"/>
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<logger name="io.ktor.client" level="WARN"/>
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<logger name="io.ktor.server" level="WARN"/>
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</configuration>
+2
gradle/libs.versions.toml
+2
gradle/libs.versions.toml
···
3
3
logback = "1.5.12"
4
4
ktor = "3.0.1"
5
5
auth0 = "4.4.0"
6
+
clikt = "5.0.1"
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[libraries]
8
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logback-classic = { group = "ch.qos.logback", name = "logback-classic", version.ref = "logback" }
···
16
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ktor-server-content-negotiation = { group = "io.ktor", name = "ktor-server-content-negotiation", version.ref = "ktor" }
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ktor-serialization-kotlinx-json = { group = "io.ktor", name = "ktor-serialization-kotlinx-json", version.ref = "ktor" }
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java-jwt = { group = "com.auth0", name = "java-jwt", version.ref = "auth0" }
20
+
clikt = { group = "com.github.ajalt.clikt", name = "clikt", version.ref = "clikt" }
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[plugins]
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kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }