feat: use megalodon instead of elefren

Cargo.toml

@@ -14,7 +14,7 @@ clap = "^4"
 egg-mode = "^0.16"
 rusqlite = "^0.27"
 isolang = "^2"
-tokio = { version = "^1", features = ["full"]}
+tokio = { version = "^1", features = ["rt"]}
 futures = "^0.3"
 megalodon = "^0.2"
 html-escape = "^0.2"
@@ -25,3 +25,4 @@ mime = "^0.3"
 
 [profile.release]
 strip = true
+lto = true

src/error.rs

@@ -5,7 +5,7 @@ use std::{
     fmt::{Display, Formatter, Result},
 };
 
-use elefren::Error as elefrenError;
+use megalodon::error::Error as megalodonError;
 
 #[derive(Debug)]
 pub struct ScootalooError {
@@ -34,8 +34,8 @@ impl From<Box<dyn Error>> for ScootalooError {
     }
 }
 
-impl From<elefrenError> for ScootalooError {
+impl From<megalodonError> for ScootalooError {
-    fn from(error: elefrenError) -> Self {
+    fn from(error: megalodonError) -> Self {
-        ScootalooError::new(&format!("Error in elefren crate: {}", error))
+        ScootalooError::new(&format!("Error in megalodon crate: {}", error))
     }
 }

src/lib.rs

@@ -19,10 +19,11 @@ mod state;
 pub use state::{init_db, migrate_db};
 use state::{read_state, write_state, TweetToToot};
 
-use elefren::{prelude::*, status_builder::StatusBuilder, Language};
 use futures::StreamExt;
 use html_escape::decode_html_entities;
+use isolang::Language;
 use log::info;
+use megalodon::{megalodon::PostStatusInputOptions, Megalodon};
 use regex::Regex;
 use rusqlite::Connection;
 use std::sync::Arc;
@@ -170,9 +171,21 @@ pub async fn run(config: Config) {
 
                     info!("Building corresponding Mastodon status");
 
-                    let mut status_builder = StatusBuilder::new();
+                    let mut post_status = PostStatusInputOptions {
+                        media_ids: None,
+                        poll: None,
+                        in_reply_to_id: None,
+                        sensitive: None,
+                        spoiler_text: None,
+                        visibility: None,
+                        scheduled_at: None,
+                        language: None,
+                        quote_id: None,
+                    };
 
-                    status_builder.status(status_text).media_ids(status_medias);
+                    if !status_medias.is_empty() {
+                        post_status.media_ids = Some(status_medias);
+                    }
 
                     // thread if necessary
                     if tweet.in_reply_to_user_id.is_some() {
@@ -182,7 +195,7 @@ pub async fn run(config: Config) {
                             &mastodon_config.twitter_screen_name,
                             tweet.in_reply_to_status_id,
                         ) {
-                            status_builder.in_reply_to(&r.toot_id);
+                            post_status.in_reply_to_id = Some(r.toot_id.to_owned());
                         }
                         drop(lconn);
                     }
@@ -190,16 +203,17 @@ pub async fn run(config: Config) {
                     // language if any
                     if let Some(l) = &tweet.lang {
                         if let Some(r) = Language::from_639_1(l) {
-                            status_builder.language(r);
+                            post_status.language = Some(r.to_string());
                         }
                     }
 
                     // can be activated for test purposes
-                    // status_builder.visibility(elefren::status_builder::Visibility::Private);
+                    // post_status.visibility = Some(megalodon::entities::StatusVisibility::Direct);
 
-                    let status = status_builder.build()?;
+                    let published_status = mastodon
-
+                        .post_status(status_text, Some(&post_status))
-                    let published_status = mastodon.new_status(status)?;
+                        .await?
+                        .json();
                     // this will return if it cannot publish the status preventing the last_tweet from
                     // being written into db
 

src/mastodon.rs

@@ -1,9 +1,9 @@
 use crate::config::MastodonConfig;
 
 use egg_mode::entities::{MentionEntity, UrlEntity};
-use elefren::{apps::App, prelude::*, scopes::Read, scopes::Scopes, scopes::Write};
+use megalodon::{generator, mastodon::Mastodon, megalodon::AppInputOptions};
 use regex::Regex;
-use std::{borrow::Cow, collections::HashMap, io::stdin};
+use std::{collections::HashMap, io::stdin};
 
 /// Decodes the Twitter mention to something that will make sense once Twitter has joined the
 /// Fediverse. Users in the global user list of Scootaloo are rewritten, as they are Mastodon users
@@ -120,43 +120,36 @@ pub fn replace_tweet_by_toot(
 
 /// Gets Mastodon Data
 pub fn get_mastodon_token(masto: &MastodonConfig) -> Mastodon {
-    let data = Data {
+    Mastodon::new(masto.base.to_string(), Some(masto.token.to_string()), None)
-        base: Cow::from(masto.base.to_owned()),
-        client_id: Cow::from(masto.client_id.to_owned()),
-        client_secret: Cow::from(masto.client_secret.to_owned()),
-        redirect: Cow::from(masto.redirect.to_owned()),
-        token: Cow::from(masto.token.to_owned()),
-    };
-
-    Mastodon::from(data)
 }
 
 /// Generic register function
 /// As this function is supposed to be run only once, it will panic for every error it encounters
 /// Most of this function is a direct copy/paste of the official `elefren` crate
-pub fn register(host: &str, screen_name: &str) {
+#[tokio::main]
-    let mut builder = App::builder();
+pub async fn register(host: &str, screen_name: &str) {
-    builder
+    let mastodon = generator(megalodon::SNS::Mastodon, host.to_string(), None, None);
-        .client_name(Cow::from(env!("CARGO_PKG_NAME").to_string()))
-        .redirect_uris(Cow::from("urn:ietf:wg:oauth:2.0:oob".to_string()))
-        .scopes(
-            Scopes::write(Write::Accounts)
-                .and(Scopes::write(Write::Media))
-                .and(Scopes::write(Write::Statuses))
-                .and(Scopes::read(Read::Accounts)),
-        )
-        .website(Cow::from(
-            "https://framagit.org/veretcle/scootaloo".to_string(),
-        ));
 
-    let app = builder.build().expect("Cannot build the app");
+    let options = AppInputOptions {
+        redirect_uris: None,
+        scopes: Some(
+            [
+                "read:accounts".to_string(),
+                "write:accounts".to_string(),
+                "write:media".to_string(),
+                "write:statuses".to_string(),
+            ]
+            .to_vec(),
+        ),
+        website: Some("https://framagit.org/veretcle/scootaloo".to_string()),
+    };
 
-    let registration = Registration::new(host)
+    let app_data = mastodon
-        .register(app)
+        .register_app(env!("CARGO_PKG_NAME").to_string(), &options)
-        .expect("Cannot build registration object");
+        .await
-    let url = registration
+        .expect("Cannot build registration object!");
-        .authorize_url()
+
-        .expect("Cannot generate registration URI!");
+    let url = app_data.url.expect("Cannot generate registration URI!");
 
     println!("Click this link to authorize on Mastodon: {}", url);
     println!("Paste the returned authorization code: ");
@@ -166,27 +159,47 @@ pub fn register(host: &str, screen_name: &str) {
         .read_line(&mut input)
         .expect("Unable to read back registration code!");
 
-    let code = input.trim();
+    let token_data = mastodon
-    let mastodon = registration
+        .fetch_access_token(
-        .complete(code)
+            app_data.client_id.to_owned(),
+            app_data.client_secret.to_owned(),
+            input.trim().to_string(),
+            megalodon::default::NO_REDIRECT.to_string(),
+        )
+        .await
         .expect("Unable to create access token!");
 
-    let toml = toml::to_string(&*mastodon).unwrap();
+    let mastodon = generator(
+        megalodon::SNS::Mastodon,
+        host.to_string(),
+        Some(token_data.access_token.to_owned()),
+        None,
+    );
 
     let current_account = mastodon
-        .verify_credentials()
+        .verify_account_credentials()
-        .expect("Unable to access account information!");
+        .await
+        .expect("Unable to access account information!")
+        .json();
 
     println!(
-        "Please insert the following block at the end of your configuration file:
+        r#"Please insert the following block at the end of your configuration file:
 [mastodon.{}]
-twitter_screen_name = \"{}\"
+twitter_screen_name = "{}"
-mastodon_screen_name = \"{}\"
+mastodon_screen_name = "{}"
-{}",
+base = "{}"
+client_id = "{}"
+client_secret = "{}"
+redirect = "{}"
+token = "{}""#,
         screen_name.to_lowercase(),
         screen_name,
         current_account.username,
-        toml
+        host,
+        app_data.client_id,
+        app_data.client_secret,
+        app_data.redirect_uri,
+        token_data.access_token,
     );
 }
 

src/util.rs

@@ -1,22 +1,16 @@
 use crate::{twitter::get_tweet_media, ScootalooError};
 
-use std::{borrow::Cow, error::Error};
-
 use egg_mode::tweet::Tweet;
-
+use futures::{stream, stream::StreamExt};
-use elefren::prelude::*;
-
 use log::{error, info, warn};
-
+use megalodon::{mastodon::Mastodon, megalodon::Megalodon};
 use reqwest::Url;
-
+use std::error::Error;
 use tokio::{
     fs::{create_dir_all, remove_file, File},
     io::copy,
 };
 
-use futures::{stream, stream::StreamExt};
-
 /// Generate associative table between media ids and tweet extended entities
 pub async fn generate_media_ids(
     tweet: &Tweet,
@@ -46,8 +40,10 @@ pub async fn generate_media_ids(
                     let local_tweet_media_path = get_tweet_media(&media, &cache_path).await?;
 
                     // upload media to Mastodon
-                    let mastodon_media =
+                    let mastodon_media = mastodon
-                        mastodon.media(Cow::from(local_tweet_media_path.to_owned()))?;
+                        .upload_media(local_tweet_media_path.to_owned(), None)
+                        .await?
+                        .json();
                     // at this point, we can safely erase the original file
                     // it doesn’t matter if we can’t remove, cache_media fn is idempotent
                     remove_file(&local_tweet_media_path).await.ok();