From 9591be4df02ee01c9dd5ebf6875fc9cb1de2b9bd Mon Sep 17 00:00:00 2001
From: silverpill <silverpill@firemail.cc>
Date: Tue, 8 Feb 2022 01:12:36 +0000
Subject: [PATCH] Use Pleroma-compliant instance version in /api/v1/instance

https://codeberg.org/silverpill/mitra/issues/4
---
 Cargo.lock                         |  2 +-
 Cargo.toml                         |  2 +-
 docs/openapi.yaml                  |  3 ++-
 src/mastodon_api/instance/types.rs | 11 ++++++++++-
 src/mastodon_api/mod.rs            |  2 ++
 5 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index baab7c5..21d349b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1686,7 +1686,7 @@ dependencies = [
 
 [[package]]
 name = "mitra"
-version = "0.2.0"
+version = "0.4.0"
 dependencies = [
  "actix-cors",
  "actix-files",
diff --git a/Cargo.toml b/Cargo.toml
index da41b9b..d2258d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mitra"
-version = "0.2.0"
+version = "0.4.0"
 description = "Mitra backend"
 license = "AGPL-3.0"
 
diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index 6ed23b0..1a81b2f 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -571,8 +571,9 @@ components:
           description: Admin-defined description of the site.
           type: string
         version:
-          description: The version of Mitra server.
+          description: Mastodon API compatibility version and the version of Mitra server.
           type: string
+          example: '3.0.0 (compatible; Mitra 0.4.0)'
         registrations:
           description: Whether registrations are enabled.
           type: boolean
diff --git a/src/mastodon_api/instance/types.rs b/src/mastodon_api/instance/types.rs
index f35e424..39c503a 100644
--- a/src/mastodon_api/instance/types.rs
+++ b/src/mastodon_api/instance/types.rs
@@ -2,6 +2,7 @@ use serde::Serialize;
 
 use crate::config::Config;
 use crate::ethereum::contracts::ADAPTER;
+use crate::mastodon_api::MASTODON_API_VERSION;
 
 #[derive(Serialize)]
 pub struct InstanceInfo {
@@ -19,6 +20,14 @@ pub struct InstanceInfo {
     ipfs_gateway_url: Option<String>,
 }
 
+fn get_full_api_version(version: &str) -> String {
+    format!(
+        "{0} (compatible; Mitra {1})",
+        MASTODON_API_VERSION,
+        version,
+    )
+}
+
 impl From<&Config> for InstanceInfo {
     fn from(config: &Config) -> Self {
         Self {
@@ -26,7 +35,7 @@ impl From<&Config> for InstanceInfo {
             title: config.instance_title.clone(),
             short_description: config.instance_short_description.clone(),
             description: config.instance_description.clone(),
-            version: config.version.clone(),
+            version: get_full_api_version(&config.version),
             registrations: config.registrations_open,
             login_message: config.login_message.clone(),
             blockchain_explorer_url: config.blockchain.as_ref()
diff --git a/src/mastodon_api/mod.rs b/src/mastodon_api/mod.rs
index 8f1dfc6..9ef8bbf 100644
--- a/src/mastodon_api/mod.rs
+++ b/src/mastodon_api/mod.rs
@@ -8,3 +8,5 @@ pub mod oauth;
 pub mod search;
 pub mod statuses;
 pub mod timelines;
+
+pub const MASTODON_API_VERSION: &str = "3.0.0";