Merge branch '11-copy-profile-from-twitter-to-mastodon' into 'master'

Copy profile from Twitter to Mastodon

Closes #11

See merge request veretcle/scootaloo!48

Cargo.toml

@@ -1,22 +1,23 @@
 [package]
 name = "scootaloo"
-version = "0.11.0"
+version = "1.1.0"
 authors = ["VC <veretcle+framagit@mateu.be>"]
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono = "^0.4"
+base64 = "^0.13"
 regex = "^1"
 serde = { version = "1.0", features = ["derive"] }
 toml = "^0.5"
 clap = "^4"
 egg-mode = "^0.16"
 rusqlite = "^0.27"
-tokio = { version = "^1", features = ["full"]}
+isolang = "^2"
+tokio = { version = "^1", features = ["rt"]}
 futures = "^0.3"
-elefren = "^0.22"
+megalodon = "^0.2"
 html-escape = "^0.2"
 reqwest = "^0.11"
 log = "^0.4"
@@ -25,3 +26,5 @@ mime = "^0.3"
 
 [profile.release]
 strip = true
+lto = true
+codegen-units = 1

README.md

@@ -19,6 +19,19 @@ First up, create a configuration file (default path is `/usr/local/etc/scootaloo
 db_path = "/var/lib/scootaloo/scootaloo.sqlite" ## file containing the SQLite Tweet corresponding Toot DB, must be writeable
 cache_path = "/tmp/scootaloo" ## a dir where the temporary files will be download, must be writeable
 rate_limiting = 4 ## optional, default 4, number of accounts handled simultaneously
+## optional, this should be omitted the majority of the time
+## sometimes, twitter try to use french inclusive writting, but instead of using `·` (median point), they’re using `.`
+## this makes twitter interpret it as a URL, which is wrong
+## this parameter allows you to catch such URLs and apply the `display_url` (i.e. `tout.es`) instead of the `expanded_url` (i.e. `http://tout.es`)
+## in those particular cases
+## (!) use with caution, it might have some undesired effects
+show_url_as_display_url_for = "^http(s)://(.+)\\.es$"
+## optional, this allows you to replace the host for popular services such as YouTube of Twitter, or any other
+## with their more freely accessible equivalent
+[scootaloo.alternative_services_for]
+"tamere.lol" = "tonpere.mdr" ## quotes are necessary for both parameters
+"you.pi" = "you.pla"
+"www.you.pi" = "you.pla" ## this is an exact match, so you’ll need to lay out all the possibilities
 
 [twitter]
 ## Consumer/Access key for Twitter (can be generated at https://developer.twitter.com/en/apps)

src/config.rs

@@ -19,7 +19,7 @@ pub struct TwitterConfig {
     pub page_size: Option<i32>,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Clone)]
 pub struct MastodonConfig {
     pub twitter_screen_name: String,
     pub mastodon_screen_name: Option<String>,
@@ -36,6 +36,8 @@ pub struct ScootalooConfig {
     pub db_path: String,
     pub cache_path: String,
     pub rate_limit: Option<usize>,
+    pub show_url_as_display_url_for: Option<String>,
+    pub alternative_services_for: Option<HashMap<String, String>>,
 }
 
 /// Parses the TOML file into a Config Struct

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

@@ -7,23 +7,28 @@ use config::Config;
 
 mod mastodon;
 pub use mastodon::register;
-use mastodon::{build_basic_status, get_mastodon_token};
+use mastodon::*;
 
 mod twitter;
 use twitter::*;
 
 mod util;
-use crate::util::generate_media_ids;
+use util::{base64_media, generate_media_ids};
 
 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::UpdateCredentialsInputOptions, Megalodon,
+};
+use regex::Regex;
 use rusqlite::Connection;
-use std::{collections::HashMap, sync::Arc};
+use std::sync::Arc;
 use tokio::{spawn, sync::Mutex};
 
 const DEFAULT_RATE_LIMIT: usize = 4;
@@ -42,21 +47,15 @@ pub async fn run(config: Config) {
         }),
     ));
 
-    let scootaloo_mentions: HashMap<String, String> = config
+    let global_mastodon_config = Arc::new(Mutex::new(config.mastodon.clone()));
-        .mastodon
+
-        .values()
+    let display_url_re = config
-        .filter(|s| s.mastodon_screen_name.is_some())
+        .scootaloo
-        .map(|s| {
+        .show_url_as_display_url_for
-            (
+        .as_ref()
-                format!("@{}", s.twitter_screen_name),
+        .map(|r|
-                format!(
+        // we want to panic in case the RE is not valid
-                    "@{}@{}",
+        Regex::new(r).unwrap());
-                    s.mastodon_screen_name.as_ref().unwrap(),
-                    s.base.split('/').last().unwrap()
-                ),
-            )
-        })
-        .collect();
 
     let mut stream = futures::stream::iter(config.mastodon.into_values())
         .map(|mastodon_config| {
@@ -67,9 +66,11 @@ pub async fn run(config: Config) {
 
             // create temporary value for each task
             let scootaloo_cache_path = config.scootaloo.cache_path.clone();
-            let scootaloo_mentions = scootaloo_mentions.clone();
+            let scootaloo_alt_services = config.scootaloo.alternative_services_for.clone();
+            let display_url_re = display_url_re.clone();
             let token = get_oauth2_token(&config.twitter);
             let task_conn = conn.clone();
+            let global_mastodon_config = global_mastodon_config.clone();
 
             spawn(async move {
                 info!("Starting treating {}", &mastodon_config.twitter_screen_name);
@@ -94,21 +95,71 @@ pub async fn run(config: Config) {
                 for tweet in &feed {
                     info!("Treating Tweet {} inside feed", tweet.id);
 
-                    let lconn = task_conn.lock().await;
+                    // basic toot text
-                    // initiate the toot_reply_id var and retrieve the corresponding toot_id
+                    let mut status_text = tweet.text.clone();
-                    let toot_reply_id: Option<String> = tweet.in_reply_to_user_id.and_then(|_| {
-                        read_state(
-                            &lconn,
-                            &mastodon_config.twitter_screen_name,
-                            tweet.in_reply_to_status_id,
-                        )
-                        .unwrap_or(None)
-                        .map(|s| s.toot_id)
-                    });
-                    drop(lconn);
 
-                    // build basic status by just yielding text and dereferencing contained urls
+                    // add mentions and smart mentions
-                    let mut status_text = build_basic_status(tweet, &scootaloo_mentions);
+                    if !&tweet.entities.user_mentions.is_empty() {
+                        info!("Tweet contains mentions, add them!");
+                        let global_mastodon_config = global_mastodon_config.lock().await;
+                        twitter_mentions(
+                            &mut status_text,
+                            &tweet.entities.user_mentions,
+                            &global_mastodon_config,
+                        );
+                        drop(global_mastodon_config);
+                    }
+
+                    if !&tweet.entities.urls.is_empty() {
+                        info!("Tweet contains links, add them!");
+                        let mut associated_urls =
+                            associate_urls(&tweet.entities.urls, &display_url_re);
+
+                        if let Some(q) = &tweet.quoted_status {
+                            if let Some(u) = &q.user {
+                                info!(
+                                    "Tweet {} contains a quote, we try to find it within the DB",
+                                    tweet.id
+                                );
+                                // we know we have a quote and a user, we can lock both the
+                                // connection to DB and global_config
+                                // we will release them manually as soon as they’re useless
+                                let lconn = task_conn.lock().await;
+                                let global_mastodon_config = global_mastodon_config.lock().await;
+                                if let Ok(Some(r)) = read_state(&lconn, &u.screen_name, Some(q.id))
+                                {
+                                    info!("We have found the associated toot({})", &r.toot_id);
+                                    // drop conn immediately after the request: we won’t need it
+                                    // any more and the treatment there might be time-consuming
+                                    drop(lconn);
+                                    if let Some((m, t)) =
+                                        find_mastodon_screen_name_by_twitter_screen_name(
+                                            &r.twitter_screen_name,
+                                            &global_mastodon_config,
+                                        )
+                                    {
+                                        // drop the global conf, we have all we required, no need
+                                        // to block it further
+                                        drop(global_mastodon_config);
+                                        replace_tweet_by_toot(
+                                            &mut associated_urls,
+                                            &r.twitter_screen_name,
+                                            q.id,
+                                            &m,
+                                            &t,
+                                            &r.toot_id,
+                                        );
+                                    }
+                                }
+                            }
+                        }
+
+                        if let Some(a) = &scootaloo_alt_services {
+                            replace_alt_services(&mut associated_urls, a);
+                        }
+
+                        decode_urls(&mut status_text, &associated_urls);
+                    }
 
                     // building associative media list
                     let (media_url, status_medias) =
@@ -116,30 +167,55 @@ pub async fn run(config: Config) {
 
                     status_text = status_text.replace(&media_url, "");
 
+                    // now that the text won’t be altered anymore, we can safely remove HTML
+                    // entities
+                    status_text = decode_html_entities(&status_text).to_string();
+
                     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);
+                    }
 
-                    // theard if necessary
+                    // thread if necessary
-                    if let Some(i) = toot_reply_id {
+                    if tweet.in_reply_to_user_id.is_some() {
-                        status_builder.in_reply_to(&i);
+                        let lconn = task_conn.lock().await;
+                        if let Ok(Some(r)) = read_state(
+                            &lconn,
+                            &mastodon_config.twitter_screen_name,
+                            tweet.in_reply_to_status_id,
+                        ) {
+                            post_status.in_reply_to_id = Some(r.toot_id.to_owned());
+                        }
+                        drop(lconn);
                     }
 
                     // 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
 
@@ -168,3 +244,62 @@ pub async fn run(config: Config) {
         }
     }
 }
+
+/// Copies the Twitter profile into Mastodon
+#[tokio::main]
+pub async fn profile(config: Config, bot: Option<bool>) {
+    let mut stream = futures::stream::iter(config.mastodon.into_values())
+        .map(|mastodon_config| {
+            let token = get_oauth2_token(&config.twitter);
+
+            spawn(async move {
+                // get the user of the last tweet of the feed
+                let twitter_user =
+                    get_user_timeline(&mastodon_config.twitter_screen_name, &token, None, 1)
+                        .await?
+                        .first()
+                        .ok_or_else(|| ScootalooError::new("Can’t extract a tweet from the feed!"))?
+                        .clone()
+                        .user
+                        .ok_or_else(|| ScootalooError::new("No user in Tweet!"))?;
+
+                let mut display_name = twitter_user.name.clone();
+                display_name.truncate(30);
+
+                let header = match twitter_user.profile_banner_url {
+                    Some(h) => Some(base64_media(&h).await?),
+                    None => None,
+                };
+
+                let update_creds = UpdateCredentialsInputOptions {
+                    discoverable: None,
+                    bot,
+                    display_name: Some(display_name),
+                    note: twitter_user.description,
+                    avatar: Some(
+                        base64_media(&twitter_user.profile_image_url_https.replace("_normal", ""))
+                            .await?,
+                    ),
+                    header,
+                    locked: None,
+                    source: None,
+                    fields_attributes: None,
+                };
+
+                let mastodon = get_mastodon_token(&mastodon_config);
+
+                mastodon.update_credentials(Some(&update_creds)).await?;
+
+                Ok::<(), ScootalooError>(())
+            })
+        })
+        .buffer_unordered(config.scootaloo.rate_limit.unwrap_or(DEFAULT_RATE_LIMIT));
+
+    while let Some(result) = stream.next().await {
+        match result {
+            Ok(Err(e)) => eprintln!("Error within thread: {}", e),
+            Err(e) => eprintln!("Error with thread: {}", e),
+            _ => (),
+        }
+    }
+}

src/main.rs

@@ -1,4 +1,4 @@
-use clap::{Arg, Command};
+use clap::{Arg, ArgAction, Command};
 use log::LevelFilter;
 use scootaloo::*;
 use simple_logger::SimpleLogger;
@@ -87,12 +87,43 @@ fn main() {
                     .display_order(1),
             )
             .arg(
-                    Arg::new("name")
+                Arg::new("name")
-                        .short('n')
+                    .short('n')
-                        .long("name")
+                    .long("name")
-                        .help("Twitter Screen Name (like https://twitter.com/screen_name, no default)")
+                    .help("Twitter Screen Name (like https://twitter.com/screen_name, no default)")
-                        .num_args(1)
+                    .num_args(1)
-                        .display_order(2)
+                    .display_order(2)
+            )
+        )
+        .subcommand(
+            Command::new("copyprofile")
+            .version(env!("CARGO_PKG_VERSION"))
+            .about("Command to copy a Twitter profile into Mastodon")
+            .arg(
+                Arg::new("config")
+                    .short('c')
+                    .long("config")
+                    .value_name("CONFIG_FILE")
+                    .help(&format!("TOML config file for scootaloo (default {})", DEFAULT_CONFIG_PATH))
+                    .default_value(DEFAULT_CONFIG_PATH)
+                    .num_args(1)
+                    .display_order(1),
+            )
+            .arg(
+                Arg::new("name")
+                    .short('n')
+                    .long("name")
+                    .help("Mastodon Config name (as seen in the config file)")
+                    .num_args(1)
+                    .display_order(2)
+            )
+            .arg(
+                Arg::new("bot")
+                    .short('b')
+                    .long("bot")
+                    .help("Declare user as bot")
+                    .action(ArgAction::SetTrue)
+                    .display_order(3)
             )
         )
         .get_matches();
@@ -123,6 +154,22 @@ fn main() {
             .unwrap();
             return;
         }
+        Some(("copyprofile", sub_m)) => {
+            let mut config = parse_toml(sub_m.get_one::<String>("config").unwrap());
+            // filters out the user passed in cli from the global configuration
+            if let Some(m) = sub_m.get_one::<String>("name") {
+                match config.mastodon.get(m) {
+                    Some(_) => {
+                        config.mastodon.retain(|k, _| k == m);
+                    }
+                    None => panic!("Config file does not contain conf for {}", &m),
+                }
+            }
+
+            profile(config, sub_m.get_flag("bot").then_some(true));
+
+            return;
+        }
         _ => (),
     }
 

src/mastodon.rs

@@ -1,123 +1,155 @@
 use crate::config::MastodonConfig;
 
-use egg_mode::{
+use egg_mode::entities::{MentionEntity, UrlEntity};
-    entities::{MentionEntity, UrlEntity},
+use megalodon::{generator, mastodon::Mastodon, megalodon::AppInputOptions};
-    tweet::Tweet,
-};
-use elefren::{apps::App, prelude::*, scopes::Read, scopes::Scopes, scopes::Write};
-use html_escape::decode_html_entities;
 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
+/// Fediverse. Users in the global user list of Scootaloo are rewritten, as they are Mastodon users
-fn twitter_mentions(ums: &[MentionEntity]) -> HashMap<String, String> {
+/// as well
-    ums.iter()
+pub fn twitter_mentions(
+    toot: &mut String,
+    ums: &[MentionEntity],
+    masto: &HashMap<String, MastodonConfig>,
+) {
+    let tm: HashMap<String, String> = ums
+        .iter()
         .map(|s| {
             (
                 format!("@{}", s.screen_name),
                 format!("@{}@twitter.com", s.screen_name),
             )
         })
-        .collect()
+        .chain(
+            masto
+                .values()
+                .filter(|s| s.mastodon_screen_name.is_some())
+                .map(|s| {
+                    (
+                        format!("@{}", s.twitter_screen_name),
+                        format!(
+                            "@{}@{}",
+                            s.mastodon_screen_name.as_ref().unwrap(),
+                            s.base.split('/').last().unwrap()
+                        ),
+                    )
+                })
+                .collect::<HashMap<String, String>>(),
+        )
+        .collect();
+
+    for (k, v) in tm {
+        *toot = toot.replace(&k, &v);
+    }
 }
 
-/// Decodes urls from UrlEntities
+/// Decodes urls in toot
-fn decode_urls(
+pub fn decode_urls(toot: &mut String, urls: &HashMap<String, String>) {
-    urls: &[UrlEntity],
+    for (k, v) in urls {
-    re: &Option<Regex>,
+        *toot = toot.replace(k, v);
-    alt_urls: &Option<HashMap<String, String>>,
+    }
-) -> HashMap<String, String> {
+}
+
+/// Reassociates source url with destination url for rewritting
+/// this takes a Teet UrlEntity and an optional Regex
+pub fn associate_urls(urls: &[UrlEntity], re: &Option<Regex>) -> HashMap<String, String> {
     urls.iter()
         .filter(|s| s.expanded_url.is_some())
         .map(|s| {
             (s.url.to_owned(), {
                 let mut def = s.expanded_url.as_deref().unwrap().to_owned();
 
-                if let Some(a) = &alt_urls {
+                if let Some(r) = re {
-                    for (url_source, url_destination) in a {
-                        def = def.replace(
-                            &format!("https://{}", url_source),
-                            &format!("https://{}", url_destination),
-                        );
-                    }
-                }
-
-                if let Some(r) = &re {
                     if r.is_match(s.expanded_url.as_deref().unwrap()) {
-                        def = s.display_url.clone();
+                        def = s.display_url.to_owned();
                     }
                 }
 
                 def
             })
         })
-        .collect()
+        .collect::<HashMap<String, String>>()
+}
+
+/// Replaces the commonly used services by mirrors, if asked to
+pub fn replace_alt_services(urls: &mut HashMap<String, String>, alts: &HashMap<String, String>) {
+    for val in urls.values_mut() {
+        for (k, v) in alts {
+            *val = val.replace(&format!("/{}/", k), &format!("/{}/", v));
+        }
+    }
+}
+
+/// Finds a Mastodon screen_name/base_url from a MastodonConfig
+pub fn find_mastodon_screen_name_by_twitter_screen_name(
+    twitter_screen_name: &str,
+    masto: &HashMap<String, MastodonConfig>,
+) -> Option<(String, String)> {
+    masto.iter().find_map(|(_, v)| {
+        if twitter_screen_name == v.twitter_screen_name && v.mastodon_screen_name.is_some() {
+            Some((
+                v.mastodon_screen_name.as_ref().unwrap().to_owned(),
+                v.base.to_owned(),
+            ))
+        } else {
+            None
+        }
+    })
+}
+
+/// Replaces the original quoted tweet by the corresponding toot
+pub fn replace_tweet_by_toot(
+    urls: &mut HashMap<String, String>,
+    twitter_screen_name: &str,
+    tweet_id: u64,
+    mastodon_screen_name: &str,
+    base_url: &str,
+    toot_id: &str,
+) {
+    for val in urls.values_mut() {
+        if val.to_lowercase().starts_with(&format!(
+            "https://twitter.com/{}/status/{}",
+            twitter_screen_name.to_lowercase(),
+            tweet_id
+        )) {
+            *val = format!("{}/@{}/{}", base_url, mastodon_screen_name, toot_id);
+        }
+    }
 }
 
 /// 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)
-}
-
-/// Builds toot text from tweet
-pub fn build_basic_status(
-    tweet: &Tweet,
-    mentions: &HashMap<String, String>,
-    url_regex_filter: &Option<Regex>,
-    url_alt_services: &Option<HashMap<String, String>>,
-) -> String {
-    let mut toot = tweet.text.to_owned();
-
-    for decoded_url in decode_urls(&tweet.entities.urls, url_regex_filter, url_alt_services) {
-        toot = toot.replace(&decoded_url.0, &decoded_url.1);
-    }
-
-    for decoded_mention in twitter_mentions(&tweet.entities.user_mentions)
-        .into_iter()
-        .chain(mentions.to_owned())
-        .collect::<HashMap<String, String>>()
-    {
-        toot = toot.replace(&decoded_mention.0, &decoded_mention.1);
-    }
-
-    decode_html_entities(&toot).to_string()
 }
 
 /// 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: ");
@@ -127,27 +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,
     );
 }
 
@@ -155,74 +207,209 @@ mastodon_screen_name = \"{}\"
 mod tests {
     use super::*;
 
-    use chrono::prelude::*;
+    #[test]
-    use egg_mode::tweet::TweetEntities;
+    fn test_replace_tweet_by_toot() {
+        let mut associated_urls = HashMap::from([
+            (
+                "https://t.co/perdudeouf".to_string(),
+                "https://www.perdu.com".to_string(),
+            ),
+            (
+                "https://t.co/realquoteshere".to_string(),
+                "https://twitter.com/nintendojofr/status/1590047921633755136".to_string(),
+            ),
+            (
+                "https://t.co/almostthere".to_string(),
+                "https://twitter.com/NintendojoFR/status/nope".to_string(),
+            ),
+            (
+                "http://t.co/yetanotherone".to_string(),
+                "https://twitter.com/NINTENDOJOFR/status/1590047921633755136".to_string(),
+            ),
+        ]);
+
+        let expected_urls = HashMap::from([
+            (
+                "https://t.co/perdudeouf".to_string(),
+                "https://www.perdu.com".to_string(),
+            ),
+            (
+                "https://t.co/realquoteshere".to_string(),
+                "https://m.nintendojo.fr/@nintendojofr/109309605486908797".to_string(),
+            ),
+            (
+                "https://t.co/almostthere".to_string(),
+                "https://twitter.com/NintendojoFR/status/nope".to_string(),
+            ),
+            (
+                "http://t.co/yetanotherone".to_string(),
+                "https://m.nintendojo.fr/@nintendojofr/109309605486908797".to_string(),
+            ),
+        ]);
+
+        replace_tweet_by_toot(
+            &mut associated_urls,
+            "NintendojoFR",
+            1590047921633755136,
+            "nintendojofr",
+            "https://m.nintendojo.fr",
+            "109309605486908797",
+        );
+
+        assert_eq!(associated_urls, expected_urls);
+    }
+
+    #[test]
+    fn test_find_mastodon_screen_name_by_twitter_screen_name() {
+        let masto_config = HashMap::from([
+            (
+                "test".to_string(),
+                MastodonConfig {
+                    twitter_screen_name: "tonpere".to_string(),
+                    mastodon_screen_name: Some("lalali".to_string()),
+                    twitter_page_size: None,
+                    base: "https://mstdn.net".to_string(),
+                    client_id: "".to_string(),
+                    client_secret: "".to_string(),
+                    redirect: "".to_string(),
+                    token: "".to_string(),
+                },
+            ),
+            (
+                "test2".to_string(),
+                MastodonConfig {
+                    twitter_screen_name: "tamerelol".to_string(),
+                    mastodon_screen_name: None,
+                    twitter_page_size: None,
+                    base: "https://mastoot.fr".to_string(),
+                    client_id: "".to_string(),
+                    client_secret: "".to_string(),
+                    redirect: "".to_string(),
+                    token: "".to_string(),
+                },
+            ),
+            (
+                "test3".to_string(),
+                MastodonConfig {
+                    twitter_screen_name: "NintendojoFR".to_string(),
+                    mastodon_screen_name: Some("nintendojofr".to_string()),
+                    twitter_page_size: None,
+                    base: "https://m.nintendojo.fr".to_string(),
+                    client_id: "".to_string(),
+                    client_secret: "".to_string(),
+                    redirect: "".to_string(),
+                    token: "".to_string(),
+                },
+            ),
+        ]);
+
+        // case sensitiveness, to avoid any mistake
+        assert_eq!(
+            None,
+            find_mastodon_screen_name_by_twitter_screen_name("nintendojofr", &masto_config)
+        );
+        assert_eq!(
+            Some((
+                "nintendojofr".to_string(),
+                "https://m.nintendojo.fr".to_string()
+            )),
+            find_mastodon_screen_name_by_twitter_screen_name("NintendojoFR", &masto_config)
+        );
+        // should return None if twitter_screen_name is undefined
+        assert_eq!(
+            None,
+            find_mastodon_screen_name_by_twitter_screen_name("tamerelol", &masto_config)
+        );
+        assert_eq!(
+            Some(("lalali".to_string(), "https://mstdn.net".to_string())),
+            find_mastodon_screen_name_by_twitter_screen_name("tonpere", &masto_config)
+        );
+    }
 
     #[test]
     fn test_twitter_mentions() {
-        let mention_entity = MentionEntity {
+        let mention_entities = vec![
-            id: 12345,
+            MentionEntity {
-            range: (1, 3),
+                id: 12345,
-            name: "Ta Mere l0l".to_string(),
+                range: (1, 3),
-            screen_name: "tamerelol".to_string(),
+                name: "Ta Mere l0l".to_string(),
-        };
+                screen_name: "tamerelol".to_string(),
+            },
+            MentionEntity {
+                id: 6789,
+                range: (1, 3),
+                name: "TONPERE".to_string(),
+                screen_name: "tonpere".to_string(),
+            },
+        ];
 
-        let twitter_ums = vec![mention_entity];
+        let mut toot = ":kikoo: @tamerelol @tonpere !".to_string();
 
-        let mut expected_mentions = HashMap::new();
+        let masto_config = HashMap::from([(
-        expected_mentions.insert(
+            "test".to_string(),
-            "@tamerelol".to_string(),
+            (MastodonConfig {
-            "@tamerelol@twitter.com".to_string(),
+                twitter_screen_name: "tonpere".to_string(),
-        );
+                mastodon_screen_name: Some("lalali".to_string()),
+                twitter_page_size: None,
+                base: "https://mstdn.net".to_string(),
+                client_id: "".to_string(),
+                client_secret: "".to_string(),
+                redirect: "".to_string(),
+                token: "".to_string(),
+            }),
+        )]);
 
-        let decoded_mentions = twitter_mentions(&twitter_ums);
+        twitter_mentions(&mut toot, &mention_entities, &masto_config);
 
-        assert_eq!(expected_mentions, decoded_mentions);
+        assert_eq!(&toot, ":kikoo: @tamerelol@twitter.com @lalali@mstdn.net !");
     }
 
     #[test]
     fn test_decode_urls() {
-        let url_entity1 = UrlEntity {
+        let urls = HashMap::from([
-            display_url: "tamerelol".to_string(),
+            (
-            expanded_url: Some("https://www.nintendojo.fr/dojobar".to_string()),
+                "https://t.co/thisisatest".to_string(),
-            range: (1, 3),
+                "https://www.nintendojo.fr/dojobar".to_string(),
-            url: "https://t.me/tamerelol".to_string(),
+            ),
-        };
+            (
-
+                "https://t.co/nopenotinclusive".to_string(),
-        let url_entity2 = UrlEntity {
+                "invité.es".to_string(),
-            display_url: "tamerelol".to_string(),
+            ),
-            expanded_url: None,
-            range: (1, 3),
-            url: "https://t.me/tamerelol".to_string(),
-        };
-
-        let wrong_url_entity = UrlEntity {
-            display_url: "invité.es".to_string(),
-            expanded_url: Some("http://xn--invit-fsa.es".to_string()),
-            range: (85, 108),
-            url: "https://t.co/WAUgnpHLmo".to_string(),
-        };
-
-        let rewritten_url_entity = UrlEntity {
-            display_url: "youtu.be/w5TrSaoYmZ8".to_string(),
-            expanded_url: Some("https://youtu.be/w5TrSaoYmZ8".to_string()),
-            range: (0, 23),
-            url: "https://t.co/fUVYXuF7tg".to_string(),
-        };
-
-        let re = Regex::new("(.+)\\.es$").ok();
-
-        let alt: HashMap<String, String> = HashMap::from([
-            ("youtube.com".to_string(), "invidio.us".to_string()),
-            ("youtu.be".to_string(), "invidio.us".to_string()),
-            ("www.youtube.com".to_string(), "invidio.us".to_string()),
         ]);
 
-        let twitter_urls = vec![
+        let mut toot =
-            url_entity1,
+            "Rendez-vous sur https://t.co/thisisatest avec nos https://t.co/nopenotinclusive !"
-            url_entity2,
+                .to_string();
-            wrong_url_entity,
+
-            rewritten_url_entity,
+        decode_urls(&mut toot, &urls);
+
+        assert_eq!(
+            &toot,
+            "Rendez-vous sur https://www.nintendojo.fr/dojobar avec nos invité.es !"
+        );
+    }
+
+    #[test]
+    fn test_associate_urls() {
+        let urls = vec![
+            UrlEntity {
+                display_url: "tamerelol".to_string(),
+                expanded_url: Some("https://www.nintendojo.fr/dojobar".to_string()),
+                range: (1, 3),
+                url: "https://t.me/tamerelol".to_string(),
+            },
+            UrlEntity {
+                display_url: "sadcat".to_string(),
+                expanded_url: None,
+                range: (1, 3),
+                url: "https://t.me/sadcat".to_string(),
+            },
+            UrlEntity {
+                display_url: "invité.es".to_string(),
+                expanded_url: Some("http://xn--invit-fsa.es".to_string()),
+                range: (85, 108),
+                url: "https://t.co/WAUgnpHLmo".to_string(),
+            },
         ];
 
         let expected_urls = HashMap::from([
@@ -234,83 +421,72 @@ mod tests {
                 "https://t.co/WAUgnpHLmo".to_string(),
                 "invité.es".to_string(),
             ),
-            (
-                "https://t.co/fUVYXuF7tg".to_string(),
-                "https://invidio.us/w5TrSaoYmZ8".to_string(),
-            ),
         ]);
 
-        let decoded_urls = decode_urls(&twitter_urls, &re, &Some(alt));
+        let re = Regex::new("(.+)\\.es$").ok();
 
-        assert_eq!(expected_urls, decoded_urls);
+        let associated_urls = associate_urls(&urls, &re);
+
+        assert_eq!(associated_urls, expected_urls);
     }
 
     #[test]
-    fn test_build_basic_status() {
+    fn test_replace_alt_services() {
-        let t = Tweet {
+        let mut associated_urls = HashMap::from([
-            coordinates: None,
+            (
-            created_at: Utc::now(),
+                "https://t.co/youplaboom".to_string(),
-            current_user_retweet: None,
+                "https://www.youtube.com/watch?v=dQw4w9WgXcQ".to_string(),
-            display_text_range: None,
+            ),
-            entities: TweetEntities {
+            (
-                hashtags: vec![],
+                "https://t.co/thisisfine".to_string(),
-                symbols: vec![],
+                "https://twitter.com/Nintendo/status/1594590628771688448".to_string(),
-                urls: vec![
+            ),
-                        UrlEntity {
+            (
-                            display_url: "youtube.com/watch?v=w5TrSa…".to_string(),
+                "https://t.co/nopenope".to_string(),
-                            expanded_url: Some("https://www.youtube.com/watch?v=w5TrSaoYmZ8".to_string()),
+                "https://www.nintendojo.fr/dojobar".to_string(),
-                            range: (93, 116),
+            ),
-                            url: "https://t.co/zXw0FfX2Nt".to_string(),
+            (
-                        }
+                "https://t.co/broken".to_string(),
-                ],
+                "http://youtu.be".to_string(),
-                user_mentions: vec![
+            ),
-                        MentionEntity {
+            (
-                            id: 491500016,
+                "https://t.co/alsobroken".to_string(),
-                            range: (80, 95),
+                "https://youtube.com".to_string(),
-                            name: "Nintendo France".to_string(),
+            ),
-                            screen_name: "NintendoFrance".to_string(),
+        ]);
-                        },
-                        MentionEntity {
-                            id: 999999999,
-                            range: (80, 95),
-                            name: "Willy Wonka".to_string(),
-                            screen_name: "WillyWonka".to_string(),
-                        },
-                    ],
-                media: None,
-            },
-            extended_entities: None,
-            favorite_count: 0,
-            favorited: None,
-            filter_level: None,
-            id: 1491541246984306693,
-            in_reply_to_user_id: None,
-            in_reply_to_screen_name: None,
-            in_reply_to_status_id: None,
-            lang: None,
-            place: None,
-            possibly_sensitive: None,
-            quoted_status: None,
-            quoted_status_id: None,
-            retweet_count: 0,
-            retweeted: None,
-            retweeted_status: None,
-            source: None,
-            text: "Mother 1 &amp; 2 sur le NES/SNES online !\nDispo maintenant. cc @NintendoFrance @WillyWonka https://t.co/zXw0FfX2Nt".to_string(),
-            truncated: false,
-            user: None,
-            withheld_copyright: false,
-            withheld_in_countries: None,
-            withheld_scope: None,
-        };
 
-        let s: HashMap<String, String> = HashMap::from([(
+        let alt_services = HashMap::from([
-            "@WillyWonka".to_string(),
+            ("twitter.com".to_string(), "nitter.net".to_string()),
-            "@WillyWonka@chocolatefactory.org".to_string(),
+            ("youtu.be".to_string(), "invidio.us".to_string()),
-        )]);
+            ("www.youtube.com".to_string(), "invidio.us".to_string()),
+            ("youtube.com".to_string(), "invidio.us".to_string()),
+        ]);
 
-        let t_out = build_basic_status(&t, &s, &None, &None);
+        let expected_urls = HashMap::from([
+            (
+                "https://t.co/youplaboom".to_string(),
+                "https://invidio.us/watch?v=dQw4w9WgXcQ".to_string(),
+            ),
+            (
+                "https://t.co/thisisfine".to_string(),
+                "https://nitter.net/Nintendo/status/1594590628771688448".to_string(),
+            ),
+            (
+                "https://t.co/nopenope".to_string(),
+                "https://www.nintendojo.fr/dojobar".to_string(),
+            ),
+            (
+                "https://t.co/broken".to_string(),
+                "http://youtu.be".to_string(),
+            ),
+            (
+                "https://t.co/alsobroken".to_string(),
+                "https://youtube.com".to_string(),
+            ),
+        ]);
 
-        assert_eq!(&t_out, "Mother 1 & 2 sur le NES/SNES online !\nDispo maintenant. cc @NintendoFrance@twitter.com @WillyWonka@chocolatefactory.org https://www.youtube.com/watch?v=w5TrSaoYmZ8");
+        replace_alt_services(&mut associated_urls, &alt_services);
+
+        assert_eq!(associated_urls, expected_urls);
     }
 }

src/util.rs

@@ -1,22 +1,17 @@
 use crate::{twitter::get_tweet_media, ScootalooError};
 
-use std::{borrow::Cow, error::Error};
+use base64::encode;
-
 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 +41,10 @@ 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();
@@ -75,6 +72,27 @@ pub async fn generate_media_ids(
     (media_url, media_ids)
 }
 
+/// Transforms the media into a base64 equivalent
+pub async fn base64_media(u: &str) -> Result<String, Box<dyn Error>> {
+    let mut response = reqwest::get(u).await?;
+
+    let mut buffer = Vec::new();
+
+    while let Some(chunk) = response.chunk().await? {
+        copy(&mut &*chunk, &mut buffer).await?;
+    }
+
+    let content_type = response
+        .headers()
+        .get("content-type")
+        .ok_or_else(|| ScootalooError::new(&format!("Cannot get media content type for {}", u)))?
+        .to_str()?;
+
+    let encoded_f = encode(buffer);
+
+    Ok(format!("data:{};base64,{}", content_type, encoded_f))
+}
+
 /// Gets and caches Twitter Media inside the determined temp dir
 pub async fn cache_media(u: &str, t: &str) -> Result<String, Box<dyn Error>> {
     // create dir
@@ -133,4 +151,17 @@ mod tests {
 
         remove_dir_all(TMP_DIR).unwrap();
     }
+
+    #[tokio::test]
+    async fn test_base64_media() {
+        let img = base64_media(
+            "https://forum.nintendojo.fr/styles/prosilver/theme/images/ndfr_casual.png",
+        )
+        .await
+        .unwrap();
+
+        assert!(img.starts_with("data:image/png;base64,"));
+
+        assert!(img.ends_with("="));
+    }
 }

tests/config.rs

@@ -1,4 +1,33 @@
 use scootaloo::parse_toml;
+use std::collections::HashMap;
+
+#[test]
+fn test_alt_services() {
+    let toml = parse_toml("tests/no_test_alt_services.toml");
+    assert_eq!(toml.scootaloo.alternative_services_for, None);
+
+    let toml = parse_toml("tests/test_alt_services.toml");
+    assert_eq!(
+        toml.scootaloo.alternative_services_for,
+        Some(HashMap::from([
+            ("tamere.lol".to_string(), "tonpere.mdr".to_string()),
+            ("you.pi".to_string(), "you.pla".to_string())
+        ]))
+    );
+}
+
+#[test]
+fn test_re_display() {
+    let toml = parse_toml("tests/no_show_url_as_display_url_for.toml");
+    assert_eq!(toml.scootaloo.show_url_as_display_url_for, None);
+
+    let toml = parse_toml("tests/show_url_as_display_url_for.toml");
+
+    assert_eq!(
+        toml.scootaloo.show_url_as_display_url_for,
+        Some("^(.+)\\.es$".to_string())
+    );
+}
 
 #[test]
 fn test_page_size() {

tests/no_show_url_as_display_url_for.toml

@@ -0,0 +1,19 @@
+[scootaloo]
+
+db_path="/var/random/scootaloo.sqlite"
+cache_path="/tmp/scootaloo"
+
+[twitter]
+consumer_key="rand consumer key"
+consumer_secret="secret"
+access_key="rand access key"
+access_secret="super secret"
+
+[mastodon]
+[mastodon.tamerelol]
+twitter_screen_name="tamerelol"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"

tests/no_test_alt_services.toml

@@ -0,0 +1,19 @@
+[scootaloo]
+
+db_path="/var/random/scootaloo.sqlite"
+cache_path="/tmp/scootaloo"
+
+[twitter]
+consumer_key="rand consumer key"
+consumer_secret="secret"
+access_key="rand access key"
+access_secret="super secret"
+
+[mastodon]
+[mastodon.tamerelol]
+twitter_screen_name="tamerelol"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"

tests/show_url_as_display_url_for.toml

@@ -0,0 +1,20 @@
+[scootaloo]
+
+db_path="/var/random/scootaloo.sqlite"
+cache_path="/tmp/scootaloo"
+show_url_as_display_url_for = "^(.+)\\.es$"
+
+[twitter]
+consumer_key="rand consumer key"
+consumer_secret="secret"
+access_key="rand access key"
+access_secret="super secret"
+
+[mastodon]
+[mastodon.tamerelol]
+twitter_screen_name="tamerelol"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"

tests/test_alt_services.toml

@@ -0,0 +1,22 @@
+[scootaloo]
+
+db_path="/var/random/scootaloo.sqlite"
+cache_path="/tmp/scootaloo"
+[scootaloo.alternative_services_for]
+"tamere.lol" = "tonpere.mdr"
+"you.pi" = "you.pla"
+
+[twitter]
+consumer_key="rand consumer key"
+consumer_secret="secret"
+access_key="rand access key"
+access_secret="super secret"
+
+[mastodon]
+[mastodon.tamerelol]
+twitter_screen_name="tamerelol"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"