Adds support for Blossom media servers.

2024-11-21 18:51:43 -05:00
parent c89c5eb4b0
commit 2c9e2de524
33 changed files with 1342 additions and 436 deletions
@@ -0,0 +1,89 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.signers.NostrSigner
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Immutable
+class BlossomAuthorizationEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, KIND, tags, content, sig) {
+    companion object {
+        const val KIND = 24242
+
+        fun createGetAuth(
+            hash: HexKey,
+            alt: String,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomAuthorizationEvent) -> Unit,
+        ) = createAuth("get", hash, alt, signer, createdAt, onReady)
+
+        fun createListAuth(
+            signer: NostrSigner,
+            alt: String,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomAuthorizationEvent) -> Unit,
+        ) = createAuth("list", null, alt, signer, createdAt, onReady)
+
+        fun createDeleteAuth(
+            hash: HexKey,
+            alt: String,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomAuthorizationEvent) -> Unit,
+        ) = createAuth("delete", hash, alt, signer, createdAt, onReady)
+
+        fun createUploadAuth(
+            hash: HexKey,
+            alt: String,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomAuthorizationEvent) -> Unit,
+        ) = createAuth("upload", hash, alt, signer, createdAt, onReady)
+
+        private fun createAuth(
+            type: String,
+            hash: HexKey?,
+            alt: String,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomAuthorizationEvent) -> Unit,
+        ) {
+            val tags =
+                listOfNotNull(
+                    arrayOf("t", type),
+                    arrayOf("expiration", TimeUtils.oneHourAhead().toString()),
+                    hash?.let { arrayOf("x", it) },
+                )
+
+            signer.sign(createdAt, KIND, tags.toTypedArray(), alt, onReady)
+        }
+    }
+}
@@ -0,0 +1,102 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.signers.NostrSigner
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Immutable
+class BlossomServersEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    override fun dTag() = FIXED_D_TAG
+
+    fun servers(): List<String> =
+        tags.mapNotNull {
+            if (it.size > 1 && it[0] == "server") {
+                it[1]
+            } else {
+                null
+            }
+        }
+
+    companion object {
+        const val KIND = 10063
+        const val FIXED_D_TAG = ""
+        const val ALT = "File servers used by the author"
+
+        fun createAddressATag(pubKey: HexKey): ATag = ATag(KIND, pubKey, FIXED_D_TAG, null)
+
+        fun createAddressTag(pubKey: HexKey): String = ATag.assembleATag(KIND, pubKey, FIXED_D_TAG)
+
+        fun createTagArray(servers: List<String>): Array<Array<String>> =
+            servers
+                .map {
+                    arrayOf("server", it)
+                }.plusElement(arrayOf("alt", ALT))
+                .toTypedArray()
+
+        fun updateRelayList(
+            earlierVersion: BlossomServersEvent,
+            relays: List<String>,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomServersEvent) -> Unit,
+        ) {
+            val tags =
+                earlierVersion.tags
+                    .filter { it[0] != "server" }
+                    .plus(
+                        relays.map {
+                            arrayOf("server", it)
+                        },
+                    ).toTypedArray()
+
+            signer.sign(createdAt, KIND, tags, earlierVersion.content, onReady)
+        }
+
+        fun createFromScratch(
+            relays: List<String>,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomServersEvent) -> Unit,
+        ) {
+            create(relays, signer, createdAt, onReady)
+        }
+
+        fun create(
+            servers: List<String>,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (BlossomServersEvent) -> Unit,
+        ) {
+            signer.sign(createdAt, KIND, createTagArray(servers), "", onReady)
+        }
+    }
+}
@@ -48,6 +48,8 @@ class EventFactory {
            BadgeAwardEvent.KIND -> BadgeAwardEvent(id, pubKey, createdAt, tags, content, sig)
            BadgeDefinitionEvent.KIND -> BadgeDefinitionEvent(id, pubKey, createdAt, tags, content, sig)
            BadgeProfilesEvent.KIND -> BadgeProfilesEvent(id, pubKey, createdAt, tags, content, sig)
+            BlossomServersEvent.KIND -> BlossomServersEvent(id, pubKey, createdAt, tags, content, sig)
+            BlossomAuthorizationEvent.KIND -> BlossomAuthorizationEvent(id, pubKey, createdAt, tags, content, sig)
            BookmarkListEvent.KIND -> BookmarkListEvent(id, pubKey, createdAt, tags, content, sig)
            CalendarDateSlotEvent.KIND -> CalendarDateSlotEvent(id, pubKey, createdAt, tags, content, sig)
            CalendarEvent.KIND -> CalendarEvent(id, pubKey, createdAt, tags, content, sig)