Fix URL encoding of search queries

plugins/steam/build.gradle.kts

@@ -9,16 +9,16 @@ dependencies {
     ksp("care.better.pf4j:pf4j-kotlin-symbol-processing:${rootProject.extra["pf4jKspVersion"]}")
 
     implementation("io.ktor:ktor-client-core:$ktor_version") {
-        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j")
     }
     implementation("io.ktor:ktor-client-cio:$ktor_version") {
-        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j")
     }
     implementation("io.ktor:ktor-client-content-negotiation:$ktor_version") {
-        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j")
     }
     implementation("io.ktor:ktor-serialization-kotlinx-json:$ktor_version") {
-        exclude(group = "org.slf4j", module = "slf4j-api")
+        exclude(group = "org.slf4j")
     }
 
     implementation("me.xdrop:fuzzywuzzy:1.4.0")

plugins/steam/src/main/kotlin/de/grimsi/gameyfinplugins/steam/SteamPlugin.kt

@@ -10,6 +10,7 @@ import de.grimsi.gameyfinplugins.steam.mapper.Mapper
 import io.ktor.client.*
 import io.ktor.client.call.*
 import io.ktor.client.engine.cio.*
+import io.ktor.client.plugins.*
 import io.ktor.client.plugins.contentnegotiation.*
 import io.ktor.client.request.*
 import io.ktor.client.statement.*
@@ -22,8 +23,6 @@ import org.pf4j.Extension
 import org.pf4j.PluginWrapper
 import org.slf4j.LoggerFactory
 import java.net.URI
-import java.net.URLEncoder
-import java.nio.charset.StandardCharsets
 
 class SteamPlugin(wrapper: PluginWrapper) : GameyfinPlugin(wrapper) {
 
@@ -39,6 +38,9 @@ class SteamPlugin(wrapper: PluginWrapper) : GameyfinPlugin(wrapper) {
         private val log = LoggerFactory.getLogger(javaClass)
 
         val client = HttpClient(CIO) {
+            // Use a fake browser user agent to avoid being blocked by Steam
+            BrowserUserAgent()
+
             install(ContentNegotiation) {
                 json(json)
             }
@@ -64,10 +66,9 @@ class SteamPlugin(wrapper: PluginWrapper) : GameyfinPlugin(wrapper) {
         }
 
         private suspend fun searchStore(title: String): List<SteamGame> {
-            val encodedTitle = URLEncoder.encode(title, StandardCharsets.UTF_8.toString())
             return try {
                 val response = client.get("https://store.steampowered.com/api/storesearch") {
-                    parameter("term", encodedTitle)
+                    parameter("term", title)
                     parameter("cc", "en")
                     parameter("l", "en")
                 }

plugins/steam/src/main/kotlin/de/grimsi/gameyfinplugins/steam/util/SteamDateSerializer.kt

@@ -5,6 +5,8 @@ import kotlinx.serialization.KSerializer
 import kotlinx.serialization.Serializer
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
 import java.time.Instant
 import java.time.LocalDate
 import java.time.ZoneOffset
@@ -13,46 +15,63 @@ import java.util.*
 
 @OptIn(ExperimentalSerializationApi::class)
 @Serializer(forClass = Instant::class)
-class SteamDateSerializer : KSerializer<Instant> {
+class SteamDateSerializer : KSerializer<Instant?> {
 
     companion object {
+        val log: Logger = LoggerFactory.getLogger(SteamDateSerializer::class.java)
+
         const val COMING_SOON_TEXT = "Coming Soon"
         val COMING_SOON_FALLBACK_DATE: LocalDate = LocalDate.parse("2999-12-31")
 
         val formatter: DateTimeFormatter = DateTimeFormatter.ofPattern("d MMM, yyyy", Locale.ENGLISH)
     }
 
-    override fun deserialize(decoder: Decoder): Instant = fromString(decoder.decodeString())
+    override fun deserialize(decoder: Decoder): Instant? = fromString(decoder.decodeString())
 
-    override fun serialize(encoder: Encoder, value: Instant) = encoder.encodeString(value.toString())
+    override fun serialize(encoder: Encoder, value: Instant?) = encoder.encodeString(value.toString())
 
-    private fun fromString(dateString: String): Instant {
-        // Match "Coming Soon" and return a fallback date
-        if (dateString.equals(COMING_SOON_TEXT, true)) {
-            return COMING_SOON_FALLBACK_DATE.atStartOfDay().toInstant(ZoneOffset.UTC)
-        }
-
-        // Match quarters like "Q1 2023", "Q2 2023", etc.
-        val quarterMatch = Regex("""Q([1-4]) (\d{4})""").matchEntire(dateString)
-        if (quarterMatch != null) {
-            val (qStr, yearStr) = quarterMatch.destructured
-            val month = when (qStr.toInt()) {
-                1 -> 1
-                2 -> 4
-                3 -> 7
-                4 -> 10
-                else -> 1
+    private fun fromString(dateString: String): Instant? {
+        return try {
+            // Return null for empty strings
+            if (dateString.isBlank()) {
+                return null
             }
-            return LocalDate.of(yearStr.toInt(), month, 1)
-                .atStartOfDay()
-                .toInstant(ZoneOffset.UTC)
+
+            // Match "Coming Soon" and return a fallback date
+            if (dateString.equals(COMING_SOON_TEXT, true)) {
+                return COMING_SOON_FALLBACK_DATE.atStartOfDay().toInstant(ZoneOffset.UTC)
+            }
+
+            // Match quarters like "Q1 2023", "Q2 2023", etc.
+            val quarterMatch = Regex("""Q([1-4]) (\d{4})""").matchEntire(dateString)
+            if (quarterMatch != null) {
+                val (qStr, yearStr) = quarterMatch.destructured
+                val month = when (qStr.toInt()) {
+                    1 -> 1
+                    2 -> 4
+                    3 -> 7
+                    4 -> 10
+                    else -> 1
+                }
+                return LocalDate.of(yearStr.toInt(), month, 1)
+                    .atStartOfDay()
+                    .toInstant(ZoneOffset.UTC)
+            }
+
+            // Match year only
+            val yearMatch = Regex("""^(\d{4})$""").matchEntire(dateString)
+            if (yearMatch != null) {
+                val (yearStr) = yearMatch.destructured
+                return LocalDate.of(yearStr.toInt(), 1, 1)
+                    .atStartOfDay()
+                    .toInstant(ZoneOffset.UTC)
+            }
+
+            val localDate = LocalDate.parse(dateString, formatter)
+            return localDate.atStartOfDay().toInstant(ZoneOffset.UTC)
+        } catch (_: Exception) {
+            log.warn("Couldn't parse date string: '$dateString'")
+            null // Return null if parsing fails
         }
-
-        val localDate = LocalDate.parse(dateString, formatter)
-        return localDate.atStartOfDay().toInstant(ZoneOffset.UTC)
-    }
-
-    private fun toString(date: Instant): String {
-        return formatter.format(date.atZone(ZoneOffset.UTC))
     }
 }

plugins/steamgriddb/src/main/kotlin/de/grimsi/gameyfinplugins/steamgriddb/api/SteamGridDbApiClient.kt

@@ -40,7 +40,7 @@ class SteamGridDbApiClient(private val apiKey: String) {
     }
 
     suspend fun search(term: String, block: HttpRequestBuilder.() -> Unit = {}): SteamGridDbSearchResult {
-        return get("search/autocomplete/$term", block).body()
+        return get("search/autocomplete/${term.encodeURLPath(encodeSlash = true, encodeEncoded = false)}", block).body()
     }
 
     suspend fun grids(gameId: Int, block: HttpRequestBuilder.() -> Unit = {}): SteamGridDbGridResult {