support for nip95

2023-08-30 16:40:11 -03:00
parent 9ee1250f3a
commit d1cb699027
7 changed files with 151 additions and 32 deletions
@@ -40,6 +40,21 @@ class FileStorageEvent(
            return Base64.getEncoder().encodeToString(bytes)
        }

+        fun create(
+            mimeType: String,
+            data: ByteArray,
+            pubKey: HexKey,
+            createdAt: Long = TimeUtils.now()
+        ): FileStorageEvent {
+            val tags = listOfNotNull(
+                listOf(TYPE, mimeType)
+            )
+
+            val content = encode(data)
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            return FileStorageEvent(id.toHexKey(), pubKey, createdAt, tags, content, "")
+        }
+
        fun create(
            mimeType: String,
            data: ByteArray,
@@ -39,6 +39,45 @@ class FileStorageHeaderEvent(
        private const val TORRENT_INFOHASH = "i"
        private const val BLUR_HASH = "blurhash"

+        fun create(
+            storageEvent: FileStorageEvent,
+            mimeType: String? = null,
+            description: String? = null,
+            hash: String? = null,
+            size: String? = null,
+            dimensions: String? = null,
+            blurhash: String? = null,
+            magnetURI: String? = null,
+            torrentInfoHash: String? = null,
+            encryptionKey: AESGCM? = null,
+            sensitiveContent: Boolean? = null,
+            pubKey: HexKey,
+            createdAt: Long = TimeUtils.now()
+        ): FileStorageHeaderEvent {
+            val tags = listOfNotNull(
+                listOf("e", storageEvent.id),
+                mimeType?.let { listOf(MIME_TYPE, mimeType) },
+                hash?.let { listOf(HASH, it) },
+                size?.let { listOf(FILE_SIZE, it) },
+                dimensions?.let { listOf(DIMENSION, it) },
+                blurhash?.let { listOf(BLUR_HASH, it) },
+                magnetURI?.let { listOf(MAGNET_URI, it) },
+                torrentInfoHash?.let { listOf(TORRENT_INFOHASH, it) },
+                encryptionKey?.let { listOf(ENCRYPTION_KEY, it.key, it.nonce) },
+                sensitiveContent?.let {
+                    if (it) {
+                        listOf("content-warning", "")
+                    } else {
+                        null
+                    }
+                }
+            )
+
+            val content = description ?: ""
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            return FileStorageHeaderEvent(id.toHexKey(), pubKey, createdAt, tags, content, "")
+        }
+
        fun create(
            storageEvent: FileStorageEvent,
            mimeType: String? = null,