15 Commits

Author SHA1 Message Date
VC
3645728ddf Merge branch 'fix_copy_profile' into 'master'
Fix copy profile

See merge request veretcle/scootaloo!49
2022-12-04 08:04:45 +00:00
VC
69648728d7 chore: bump version 2022-12-03 17:27:51 +01:00
VC
6af1e4c55a fix: encode display_name as utf16 2022-12-03 17:27:18 +01:00
VC
8d55ea69a2 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
2022-12-02 08:53:50 +00:00
VC
b5b0a63f67 feat: further optimize executable size 2022-12-02 09:14:30 +01:00
VC
0f5ab4158c feat: add copyprofile subcommand 2022-12-02 09:14:26 +01:00
VC
25f98581a5 Merge branch '12-remove-elefren-deprecated-in-favor-of-megalodon-rs' into 'master'
Remove elefren (deprecated) in favor of megalodon-rs

Closes #12

See merge request veretcle/scootaloo!47
2022-11-30 09:09:42 +00:00
VC
7f42c9d01a feat: use megalodon instead of elefren 2022-11-29 21:23:30 +01:00
VC
19f75a9e76 chore: bump version 2022-11-29 18:19:47 +01:00
VC
6e23e0ab14 Merge branch 'cargo_lock' into 'master'
chore: bump version

See merge request veretcle/scootaloo!46
2022-11-25 20:00:55 +00:00
VC
c3862fea55 chore: bump version 2022-11-25 21:00:35 +01:00
VC
c0ae9dc52f Merge branch '10-implement-smart-quoting' into 'master'
feat: when quoting another Scootaloo instance user, try to find the...

Closes #10

See merge request veretcle/scootaloo!45
2022-11-25 19:50:41 +00:00
VC
2ae87b2767 feat: when quoting another Scootaloo instance user, try to find the corresponding toot to replace it inside the url entities 2022-11-25 19:57:04 +01:00
VC
0399623cfa chore: bump version 2022-11-25 19:57:02 +01:00
VC
895c41c75f chore: update crate + bump version 2022-11-25 09:53:01 +01:00
7 changed files with 871 additions and 1503 deletions

1844
Cargo.lock generated

File diff suppressed because it is too large Load Diff

View File

@@ -1,21 +1,23 @@
[package] [package]
name = "scootaloo" name = "scootaloo"
version = "0.11.1" version = "1.1.1"
authors = ["VC <veretcle+framagit@mateu.be>"] authors = ["VC <veretcle+framagit@mateu.be>"]
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
base64 = "^0.13"
regex = "^1" regex = "^1"
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0", features = ["derive"] }
toml = "^0.5" toml = "^0.5"
clap = "^4" clap = "^4"
egg-mode = "^0.16" egg-mode = "^0.16"
rusqlite = "^0.27" rusqlite = "^0.27"
tokio = { version = "^1", features = ["full"]} isolang = "^2"
tokio = { version = "^1", features = ["rt"]}
futures = "^0.3" futures = "^0.3"
elefren = "^0.22" megalodon = "^0.2"
html-escape = "^0.2" html-escape = "^0.2"
reqwest = "^0.11" reqwest = "^0.11"
log = "^0.4" log = "^0.4"
@@ -24,3 +26,5 @@ mime = "^0.3"
[profile.release] [profile.release]
strip = true strip = true
lto = true
codegen-units = 1

View File

@@ -5,7 +5,7 @@ use std::{
fmt::{Display, Formatter, Result}, fmt::{Display, Formatter, Result},
}; };
use elefren::Error as elefrenError; use megalodon::error::Error as megalodonError;
#[derive(Debug)] #[derive(Debug)]
pub struct ScootalooError { 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))
} }
} }

View File

@@ -13,16 +13,19 @@ mod twitter;
use twitter::*; use twitter::*;
mod util; mod util;
use crate::util::generate_media_ids; use util::{base64_media, generate_media_ids};
mod state; mod state;
pub use state::{init_db, migrate_db}; pub use state::{init_db, migrate_db};
use state::{read_state, write_state, TweetToToot}; use state::{read_state, write_state, TweetToToot};
use elefren::{prelude::*, status_builder::StatusBuilder, Language};
use futures::StreamExt; use futures::StreamExt;
use html_escape::decode_html_entities; use html_escape::decode_html_entities;
use isolang::Language;
use log::info; use log::info;
use megalodon::{
megalodon::PostStatusInputOptions, megalodon::UpdateCredentialsInputOptions, Megalodon,
};
use regex::Regex; use regex::Regex;
use rusqlite::Connection; use rusqlite::Connection;
use std::sync::Arc; use std::sync::Arc;
@@ -112,6 +115,45 @@ pub async fn run(config: Config) {
let mut associated_urls = let mut associated_urls =
associate_urls(&tweet.entities.urls, &display_url_re); 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 theyre 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 wont 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 { if let Some(a) = &scootaloo_alt_services {
replace_alt_services(&mut associated_urls, a); replace_alt_services(&mut associated_urls, a);
} }
@@ -131,9 +173,21 @@ pub async fn run(config: Config) {
info!("Building corresponding Mastodon status"); 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 // thread if necessary
if tweet.in_reply_to_user_id.is_some() { if tweet.in_reply_to_user_id.is_some() {
@@ -143,7 +197,7 @@ pub async fn run(config: Config) {
&mastodon_config.twitter_screen_name, &mastodon_config.twitter_screen_name,
tweet.in_reply_to_status_id, 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); drop(lconn);
} }
@@ -151,16 +205,17 @@ pub async fn run(config: Config) {
// language if any // language if any
if let Some(l) = &tweet.lang { if let Some(l) = &tweet.lang {
if let Some(r) = Language::from_639_1(l) { 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 // 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 // this will return if it cannot publish the status preventing the last_tweet from
// being written into db // being written into db
@@ -189,3 +244,67 @@ 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("Cant extract a tweet from the feed!"))?
.clone()
.user
.ok_or_else(|| ScootalooError::new("No user in Tweet!"))?;
let display_name = Some(String::from_utf16_lossy(
&twitter_user
.name
.encode_utf16()
.take(30)
.collect::<Vec<u16>>(),
));
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,
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),
_ => (),
}
}
}

View File

@@ -1,4 +1,4 @@
use clap::{Arg, Command}; use clap::{Arg, ArgAction, Command};
use log::LevelFilter; use log::LevelFilter;
use scootaloo::*; use scootaloo::*;
use simple_logger::SimpleLogger; use simple_logger::SimpleLogger;
@@ -87,12 +87,43 @@ fn main() {
.display_order(1), .display_order(1),
) )
.arg( .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(); .get_matches();
@@ -123,6 +154,22 @@ fn main() {
.unwrap(); .unwrap();
return; 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;
}
_ => (), _ => (),
} }

View File

@@ -1,9 +1,9 @@
use crate::config::MastodonConfig; use crate::config::MastodonConfig;
use egg_mode::entities::{MentionEntity, UrlEntity}; 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 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 /// 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 /// Fediverse. Users in the global user list of Scootaloo are rewritten, as they are Mastodon users
@@ -81,45 +81,75 @@ pub fn replace_alt_services(urls: &mut HashMap<String, String>, alts: &HashMap<S
} }
} }
/// 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 /// Gets Mastodon Data
pub fn get_mastodon_token(masto: &MastodonConfig) -> Mastodon { 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 /// Generic register function
/// As this function is supposed to be run only once, it will panic for every error it encounters /// 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 /// 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!("Click this link to authorize on Mastodon: {}", url);
println!("Paste the returned authorization code: "); println!("Paste the returned authorization code: ");
@@ -129,27 +159,47 @@ pub fn register(host: &str, screen_name: &str) {
.read_line(&mut input) .read_line(&mut input)
.expect("Unable to read back registration code!"); .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!"); .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 let current_account = mastodon
.verify_credentials() .verify_account_credentials()
.expect("Unable to access account information!"); .await
.expect("Unable to access account information!")
.json();
println!( 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.{}] [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.to_lowercase(),
screen_name, screen_name,
current_account.username, current_account.username,
toml host,
app_data.client_id,
app_data.client_secret,
app_data.redirect_uri,
token_data.access_token,
); );
} }
@@ -157,6 +207,125 @@ mastodon_screen_name = \"{}\"
mod tests { mod tests {
use super::*; use super::*;
#[test]
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] #[test]
fn test_twitter_mentions() { fn test_twitter_mentions() {
let mention_entities = vec![ let mention_entities = vec![
@@ -176,7 +345,7 @@ mod tests {
let mut toot = ":kikoo: @tamerelol @tonpere !".to_string(); let mut toot = ":kikoo: @tamerelol @tonpere !".to_string();
let scootaloo_config = HashMap::from([( let masto_config = HashMap::from([(
"test".to_string(), "test".to_string(),
(MastodonConfig { (MastodonConfig {
twitter_screen_name: "tonpere".to_string(), twitter_screen_name: "tonpere".to_string(),
@@ -190,7 +359,7 @@ mod tests {
}), }),
)]); )]);
twitter_mentions(&mut toot, &mention_entities, &scootaloo_config); twitter_mentions(&mut toot, &mention_entities, &masto_config);
assert_eq!(&toot, ":kikoo: @tamerelol@twitter.com @lalali@mstdn.net !"); assert_eq!(&toot, ":kikoo: @tamerelol@twitter.com @lalali@mstdn.net !");
} }

View File

@@ -1,22 +1,17 @@
use crate::{twitter::get_tweet_media, ScootalooError}; use crate::{twitter::get_tweet_media, ScootalooError};
use std::{borrow::Cow, error::Error}; use base64::encode;
use egg_mode::tweet::Tweet; use egg_mode::tweet::Tweet;
use futures::{stream, stream::StreamExt};
use elefren::prelude::*;
use log::{error, info, warn}; use log::{error, info, warn};
use megalodon::{mastodon::Mastodon, megalodon::Megalodon};
use reqwest::Url; use reqwest::Url;
use std::error::Error;
use tokio::{ use tokio::{
fs::{create_dir_all, remove_file, File}, fs::{create_dir_all, remove_file, File},
io::copy, io::copy,
}; };
use futures::{stream, stream::StreamExt};
/// Generate associative table between media ids and tweet extended entities /// Generate associative table between media ids and tweet extended entities
pub async fn generate_media_ids( pub async fn generate_media_ids(
tweet: &Tweet, tweet: &Tweet,
@@ -46,8 +41,10 @@ pub async fn generate_media_ids(
let local_tweet_media_path = get_tweet_media(&media, &cache_path).await?; let local_tweet_media_path = get_tweet_media(&media, &cache_path).await?;
// upload media to Mastodon // 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 // at this point, we can safely erase the original file
// it doesnt matter if we cant remove, cache_media fn is idempotent // it doesnt matter if we cant remove, cache_media fn is idempotent
remove_file(&local_tweet_media_path).await.ok(); remove_file(&local_tweet_media_path).await.ok();
@@ -75,6 +72,27 @@ pub async fn generate_media_ids(
(media_url, 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 /// Gets and caches Twitter Media inside the determined temp dir
pub async fn cache_media(u: &str, t: &str) -> Result<String, Box<dyn Error>> { pub async fn cache_media(u: &str, t: &str) -> Result<String, Box<dyn Error>> {
// create dir // create dir
@@ -133,4 +151,17 @@ mod tests {
remove_dir_all(TMP_DIR).unwrap(); 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("="));
}
} }