Merge pull request #466 from believethehype/main

added NIP98 Support, Added nostrcheck.me Image hoster

app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt

@@ -23,6 +23,7 @@ import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
 import com.vitorpamplona.amethyst.service.NostrVideoDataSource
 import com.vitorpamplona.amethyst.service.relays.Client
+import com.vitorpamplona.amethyst.ui.actions.ImageUploader
 
 object ServiceManager {
     private var account: Account? = null
@@ -66,6 +67,7 @@ object ServiceManager {
             NostrHomeDataSource.account = myAccount
             NostrChatroomListDataSource.account = myAccount
             NostrVideoDataSource.account = myAccount
+            ImageUploader.account = myAccount
 
             // Notification Elements
             NostrHomeDataSource.start()

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageUploader.kt

@@ -7,19 +7,24 @@ import android.webkit.MimeTypeMap
 import androidx.core.net.toFile
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.HttpClient
+import com.vitorpamplona.amethyst.service.model.Event
 import okhttp3.*
 import okhttp3.MediaType.Companion.toMediaType
 import okio.BufferedSink
+import okio.IOException
 import okio.source
-import java.io.IOException
 import java.io.InputStream
+import java.security.MessageDigest
+import java.util.Base64
 
 val charPool: List<Char> = ('a'..'z') + ('A'..'Z') + ('0'..'9')
 
 fun randomChars() = List(16) { charPool.random() }.joinToString("")
-
 object ImageUploader {
+    lateinit var account: Account
 
     fun uploadImage(
         uri: Uri,
@@ -33,12 +38,11 @@ object ImageUploader {
         val myContentType = contentType ?: contentResolver.getType(uri)
         val imageInputStream = contentResolver.openInputStream(uri)
 
-        val length = size
+        val length = size ?: contentResolver.query(uri, null, null, null, null)?.use {
-            ?: contentResolver.query(uri, null, null, null, null)?.use {
+            it.moveToFirst()
-                it.moveToFirst()
+            val sizeIndex = it.getColumnIndex(OpenableColumns.SIZE)
-                val sizeIndex = it.getColumnIndex(OpenableColumns.SIZE)
+            it.getLong(sizeIndex)
-                it.getLong(sizeIndex)
+        } ?: kotlin.runCatching {
-            } ?: kotlin.runCatching {
             uri.toFile().length()
         }.getOrNull() ?: 0
 
@@ -58,6 +62,9 @@ object ImageUploader {
             ServersAvailable.NOSTRFILES_DEV, ServersAvailable.NOSTRFILES_DEV_NIP_94 -> {
                 NostrFilesDevServer()
             }
+            ServersAvailable.NOSTRCHECK_ME, ServersAvailable.NOSTRCHECK_ME_NIP_94 -> {
+                NostrCheckMeServer()
+            }
             else -> {
                 NostrBuildServer()
             }
@@ -99,7 +106,7 @@ object ImageUploader {
             )
             .build()
 
-        server.clientID()?.let {
+        server.clientID(requestBody.toString())?.let {
             requestBuilder.addHeader("Authorization", it)
         }
 
@@ -133,6 +140,18 @@ object ImageUploader {
             }
         })
     }
+
+    fun NIP98Header(url: String, method: String, body: String): String {
+        var hash = ""
+        if (body != "") {
+            val sha256 = MessageDigest.getInstance("SHA-256")
+            hash = sha256.digest(body.toByteArray()).toHexKey()
+        }
+        var tags = listOf(listOf("u", url), listOf("method", method), listOf("payload", hash))
+        var noteJson = (Event.create(account.loggedIn.privKey!!, 27235, tags, "")).toJson()
+        val encodedNIP98Event: String = Base64.getEncoder().encodeToString(noteJson.toByteArray())
+        return "Nostr " + encodedNIP98Event
+    }
 }
 
 abstract class FileServer {
@@ -140,7 +159,7 @@ abstract class FileServer {
     abstract fun parseUrlFromSuccess(body: String): String?
     abstract fun inputParameterName(contentType: String?): String
 
-    open fun clientID(): String? = null
+    open fun clientID(info: String): String? = null
 }
 
 class NostrImgServer : FileServer() {
@@ -156,7 +175,7 @@ class NostrImgServer : FileServer() {
         return contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
     }
 
-    override fun clientID() = null
+    override fun clientID(info: String) = null
 }
 
 class ImgurServer : FileServer() {
@@ -175,7 +194,7 @@ class ImgurServer : FileServer() {
         return contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
     }
 
-    override fun clientID() = "Client-ID e6aea87296f3f96"
+    override fun clientID(info: String) = "Client-ID e6aea87296f3f96"
 }
 
 class NostrBuildServer : FileServer() {
@@ -189,7 +208,7 @@ class NostrBuildServer : FileServer() {
         return "fileToUpload"
     }
 
-    override fun clientID() = null
+    override fun clientID(info: String) = null
 }
 
 class NostrFilesDevServer : FileServer() {
@@ -203,5 +222,43 @@ class NostrFilesDevServer : FileServer() {
         return "file"
     }
 
-    override fun clientID() = null
+    override fun clientID(info: String) = null
+}
+
+class NostrCheckMeServer : FileServer() {
+    override fun postUrl(contentType: String?) = "https://nostrcheck.me/api/v1/media"
+    override fun parseUrlFromSuccess(body: String): String? {
+        val tree = jacksonObjectMapper().readTree(body)
+        val url = tree?.get("url")?.asText()
+        var id = tree?.get("id")?.asText()
+        var isCompleted = false
+
+        val client = OkHttpClient()
+        var requrl = "https://nostrcheck.me/api/v1/media?id=" + id // + "&apikey=26d075787d261660682fb9d20dbffa538c708b1eda921d0efa2be95fbef4910a"
+
+        val request = Request.Builder()
+            .url(requrl)
+            .addHeader("Authorization", ImageUploader.NIP98Header(requrl, "GET", ""))
+            .get()
+            .build()
+
+        while (!isCompleted) {
+            val response = client.newCall(request).execute()
+            val body = response.body?.string()
+            val tree = jacksonObjectMapper().readTree(body)
+            isCompleted = tree?.get("status")?.asText() == "completed"
+            try {
+                Thread.sleep(500)
+            } catch (e: InterruptedException) {
+                e.printStackTrace()
+            }
+        }
+        return url
+    }
+
+    override fun inputParameterName(contentType: String?): String {
+        return "mediafile"
+    }
+
+    override fun clientID(body: String) = ImageUploader.NIP98Header("https://nostrcheck.me/api/v1/media", "POST", body)
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMediaModel.kt

@@ -50,6 +50,8 @@ open class NewMediaModel : ViewModel() {
             selectedServer = ServersAvailable.NOSTR_BUILD_NIP_94
         } else if (selectedServer == ServersAvailable.NOSTRFILES_DEV) {
             selectedServer = ServersAvailable.NOSTRFILES_DEV_NIP_94
+        } else if (selectedServer == ServersAvailable.NOSTRCHECK_ME) {
+            selectedServer = ServersAvailable.NOSTRCHECK_ME_NIP_94
         }
     }
 

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

@@ -798,11 +798,13 @@ enum class ServersAvailable {
     NOSTR_BUILD,
     NOSTRIMG,
     NOSTRFILES_DEV,
+    NOSTRCHECK_ME,
 
     // IMGUR_NIP_94,
     NOSTRIMG_NIP_94,
     NOSTR_BUILD_NIP_94,
     NOSTRFILES_DEV_NIP_94,
+    NOSTRCHECK_ME_NIP_94,
     NIP95
 }
 
@@ -825,10 +827,12 @@ fun ImageVideoDescription(
         Triple(ServersAvailable.NOSTRIMG, stringResource(id = R.string.upload_server_nostrimg), stringResource(id = R.string.upload_server_nostrimg_explainer)),
         Triple(ServersAvailable.NOSTR_BUILD, stringResource(id = R.string.upload_server_nostrbuild), stringResource(id = R.string.upload_server_nostrbuild_explainer)),
         Triple(ServersAvailable.NOSTRFILES_DEV, stringResource(id = R.string.upload_server_nostrfilesdev), stringResource(id = R.string.upload_server_nostrfilesdev_explainer)),
+        Triple(ServersAvailable.NOSTRCHECK_ME, stringResource(id = R.string.upload_server_nostrcheckme), stringResource(id = R.string.upload_server_nostrcheckme_explainer)),
         // Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
         Triple(ServersAvailable.NOSTR_BUILD_NIP_94, stringResource(id = R.string.upload_server_nostrbuild_nip94), stringResource(id = R.string.upload_server_nostrbuild_nip94_explainer)),
         Triple(ServersAvailable.NOSTRFILES_DEV_NIP_94, stringResource(id = R.string.upload_server_nostrfilesdev_nip94), stringResource(id = R.string.upload_server_nostrfilesdev_nip94_explainer)),
+        Triple(ServersAvailable.NOSTRCHECK_ME_NIP_94, stringResource(id = R.string.upload_server_nostrcheckme_nip94), stringResource(id = R.string.upload_server_nostrcheckme_nip94_explainer)),
         Triple(ServersAvailable.NIP95, stringResource(id = R.string.upload_server_relays_nip95), stringResource(id = R.string.upload_server_relays_nip95_explainer))
     )
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -383,9 +383,11 @@ fun EditFieldRow(
                             ServersAvailable.NOSTR_BUILD -> ServersAvailable.NOSTR_BUILD
                             ServersAvailable.NOSTRIMG -> ServersAvailable.NOSTRIMG
                             ServersAvailable.NOSTRFILES_DEV -> ServersAvailable.NOSTRFILES_DEV
+                            ServersAvailable.NOSTRCHECK_ME -> ServersAvailable.NOSTRCHECK_ME
                             ServersAvailable.NOSTR_BUILD_NIP_94 -> ServersAvailable.NOSTR_BUILD
                             ServersAvailable.NOSTRIMG_NIP_94 -> ServersAvailable.NOSTRIMG
                             ServersAvailable.NOSTRFILES_DEV_NIP_94 -> ServersAvailable.NOSTRFILES_DEV
+                            ServersAvailable.NOSTRCHECK_ME_NIP_94 -> ServersAvailable.NOSTRCHECK_ME
                             ServersAvailable.NIP95 -> ServersAvailable.NOSTR_BUILD
                         }
                     } else {

app/src/main/res/values/strings.xml

@@ -338,6 +338,9 @@
     <string name="upload_server_nostrfilesdev">nostrfiles.dev - trusted</string>
     <string name="upload_server_nostrfilesdev_explainer">Nostrfiles.dev can modify the file</string>
 
+    <string name="upload_server_nostrcheckme">nostrcheck.me - trusted</string>
+    <string name="upload_server_nostrcheckme_explainer">nostrcheck.me can modify the file</string>
+
 
     <string name="upload_server_imgur_nip94">Verifiable Imgur (NIP-94)</string>
     <string name="upload_server_imgur_nip94_explainer">Checks if Imgur modified the file. New NIP: other clients might not see it</string>
@@ -351,6 +354,11 @@
     <string name="upload_server_nostrfilesdev_nip94">Verifiable Nostrfiles.dev (NIP-94)</string>
     <string name="upload_server_nostrfilesdev_nip94_explainer">Checks if Nostrfiles.dev modified the file. New NIP: other clients might not see it</string>
 
+    <string name="upload_server_nostrcheckme_nip94">Verifiable Nostrcheck.me (NIP-94)</string>
+    <string name="upload_server_nostrcheckme_nip94_explainer">Checks if Nostrcheck.me modified the file. New NIP: other clients might not see it</string>
+
+
+
 
     <string name="upload_server_relays_nip95">Your relays (NIP-95)</string>
     <string name="upload_server_relays_nip95_explainer">Files are hosted by your relays. New NIP: check if they support</string>