- Fixes caching bug of NIP-96 servers

- Allow NIP-96 setups with relative URLs
- Displays error messages if the server has sent in the body
- Adds a test case for both

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,30 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="ComposePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
     <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
       <option name="previewFile" value="true" />

amethyst/src/androidTest/java/com/vitorpamplona/amethyst/ImageUploadTesting.kt

@@ -188,6 +188,12 @@ class ImageUploadTesting {
             testBase(Nip96MediaServers.ServerName("nostpic.com", "https://nostpic.com"))
         }
 
+    @Test(expected = RuntimeException::class)
+    fun testSprovoostNl() =
+        runBlocking {
+            testBase(Nip96MediaServers.ServerName("sprovoost.nl", "https://img.sprovoost.nl/"))
+        }
+
     @Test()
     @Ignore("Not Working anymore")
     fun testNostrOnch() =

amethyst/src/main/java/com/vitorpamplona/amethyst/service/Nip96MediaServers.kt

@@ -27,6 +27,8 @@ import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.ammolite.service.HttpClientManager
 import kotlinx.coroutines.CancellationException
 import okhttp3.Request
+import java.net.URI
+import java.net.URL
 
 object Nip96MediaServers {
     val DEFAULT =
@@ -76,10 +78,26 @@ class Nip96Retriever {
         val mediaTransformations: Map<MimeType, Array<String>> = emptyMap(),
     )
 
-    fun parse(body: String): ServerInfo {
+    fun parse(
+        baseUrl: String,
+        body: String,
+    ): ServerInfo {
         val mapper =
             jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-        return mapper.readValue(body, ServerInfo::class.java)
+        val serverInfo = mapper.readValue(body, ServerInfo::class.java)
+
+        return serverInfo.copy(
+            apiUrl = makeAbsoluteIfRelativeUrl(baseUrl, serverInfo.apiUrl),
+            downloadUrl = serverInfo.downloadUrl?.let { makeAbsoluteIfRelativeUrl(baseUrl, it) },
+            delegatedToUrl = serverInfo.delegatedToUrl?.let { makeAbsoluteIfRelativeUrl(baseUrl, it) },
+            tosUrl = serverInfo.tosUrl?.let { makeAbsoluteIfRelativeUrl(baseUrl, it) },
+            plans =
+                serverInfo.plans.mapValues { u ->
+                    u.value.copy(
+                        url = u.value.url?.let { makeAbsoluteIfRelativeUrl(baseUrl, it) },
+                    )
+                },
+        )
     }
 
     suspend fun loadInfo(baseUrl: String): ServerInfo {
@@ -98,7 +116,7 @@ class Nip96Retriever {
                 val body = it.body.string()
                 try {
                     if (it.isSuccessful) {
-                        return parse(body)
+                        return parse(baseUrl, body)
                     } else {
                         throw RuntimeException(
                             "Resulting Message from $baseUrl is an error: ${response.code} ${response.message}",
@@ -117,3 +135,18 @@ class Nip96Retriever {
 typealias PlanName = String
 
 typealias MimeType = String
+
+fun makeAbsoluteIfRelativeUrl(
+    baseUrl: String,
+    potentialyRelativeUrl: String,
+): String =
+    try {
+        val apiUrl = URI(potentialyRelativeUrl)
+        if (apiUrl.isAbsolute) {
+            potentialyRelativeUrl
+        } else {
+            URL(URL(baseUrl), potentialyRelativeUrl).toString()
+        }
+    } catch (e: Exception) {
+        potentialyRelativeUrl
+    }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/Nip96Uploader.kt

@@ -190,8 +190,26 @@ class Nip96Uploader(
                     }
                 }
             } else {
+                val msg = response.body.string()
+
+                val errorMessage =
+                    try {
+                        val tree = jacksonObjectMapper().readTree(msg)
+                        val status = tree.get("status")?.asText()
+                        val message = tree.get("message")?.asText()
+                        if (status == "error" && message != null) {
+                            message
+                        } else {
+                            null
+                        }
+                    } catch (e: Exception) {
+                        null
+                    }
+
                 val explanation = HttpStatusMessages.resourceIdFor(response.code)
-                if (explanation != null) {
+                if (errorMessage != null) {
+                    throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, errorMessage))
+                } else if (explanation != null) {
                     throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, stringRes(context, explanation)))
                 } else {
                     throw RuntimeException(stringRes(context, R.string.failed_to_upload_with_message, response.code))

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -1654,7 +1654,17 @@ fun ImageVideoDescription(
             fileServers.map { TitleExplainer(it.server.name, it.server.baseUrl) }.toImmutableList()
         }
 
-    var selectedServer by remember { mutableStateOf(ServerOption(defaultServer, false)) }
+    var selectedServer by remember {
+        mutableStateOf(
+            ServerOption(
+                fileServers
+                    .firstOrNull { it.server == defaultServer }
+                    ?.server
+                    ?: fileServers[0].server,
+                false,
+            ),
+        )
+    }
     var message by remember { mutableStateOf("") }
     var sensitiveContent by remember { mutableStateOf(false) }
 
@@ -1778,7 +1788,7 @@ fun ImageVideoDescription(
                     label = stringRes(id = R.string.file_server),
                     placeholder =
                         fileServers
-                            .firstOrNull { it.server == accountViewModel.account.settings.defaultFileServer }
+                            .firstOrNull { it.server == defaultServer }
                             ?.server
                             ?.name
                             ?: fileServers[0].server.name,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/TextSpinner.kt

@@ -93,7 +93,7 @@ fun TextSpinner(
     val focusRequester = remember { FocusRequester() }
     val interactionSource = remember { MutableInteractionSource() }
     var optionsShowing by remember { mutableStateOf(false) }
-    var currentText by remember { mutableStateOf(placeholder) }
+    var currentText by remember(placeholder) { mutableStateOf(placeholder) }
 
     Box(
         modifier = modifier,

amethyst/src/test/java/com/vitorpamplona/amethyst/service/Nip96Test.kt

@@ -24,6 +24,26 @@ import junit.framework.TestCase.assertEquals
 import org.junit.Test
 
 class Nip96Test {
+    val relativeUrlTest =
+        """
+{
+  "api_url": "/n96",
+  "download_url": "/",
+  "content_types": [
+    "image/*",
+    "video/*",
+    "audio/*"
+  ],
+  "plans": {
+    "free": {
+      "name": "",
+      "is_nip98_required": true,
+      "max_byte_size": 5000000000
+    }
+  }
+}
+"""
+
     val json =
         """
         {
@@ -116,7 +136,7 @@ class Nip96Test {
 
     @Test()
     fun parseNostrBuild() {
-        val info = Nip96Retriever().parse(json)
+        val info = Nip96Retriever().parse("https://nostr.build", json)
 
         assertEquals("https://nostr.build/api/v2/nip96/upload", info.apiUrl)
         assertEquals("https://media.nostr.build", info.downloadUrl)
@@ -142,4 +162,14 @@ class Nip96Test {
         assertEquals(26843545600L, info.plans["creator"]?.maxByteSize)
         assertEquals(10737418240L, info.plans["professional"]?.maxByteSize)
     }
+
+    @Test()
+    fun parseRelativeUrls() {
+        val info = Nip96Retriever().parse("https://test.com", relativeUrlTest)
+
+        assertEquals("https://test.com/n96", info.apiUrl)
+        assertEquals("https://test.com/", info.downloadUrl)
+        assertEquals(null, info.tosUrl)
+        assertEquals(null, info.delegatedToUrl)
+    }
 }