✨: write back tokens to the config file

README.md

@@ -1,6 +1,6 @@
 # What is it?
 
-This program takes the very last video published on a PeerTube instance and pushes it to a corresponding YouTube channel.
+This program takes the very last or a specified video published on a PeerTube instance and pushes it to a corresponding YouTube channel.
 
 # What the status of this?
 
@@ -12,7 +12,7 @@ So consider this a work in progress that will slowly get better with time.
 
 # What does it do exactly?
 
-* it retrieves the latest PeerTube video download URL from an instance
+* it retrieves the latest (or a specified) PeerTube video download URL from an instance
 * if you register the app into your PeerTube instance (optional), you can retrieve the latest video source instead of the highest quality encoded video
 * it creates a resumable upload into the target YouTube account
 * it downloads/uploads the latest PeerTube video to YouTube without using a cache (stream-to-stream)
@@ -54,8 +54,8 @@ delete_video_source_after_transfer=true # this option is only available if you h
 # everything below is given by the register command with --peertube option
 [peertube.oauth2]
 client_id="<YOUR CLIENT_ID>"
-client_secret="<YOUR CLIENT_SECRET"
+client_secret="<YOUR CLIENT_SECRET>"
-refresh_token="/var/lib/tootube/refresh_token" # refresh_token are single use only in PeerTube so we need to store it in a separate file
+refresh_token="<YOUR CLIENT TOKEN>"
 
 [youtube]
 refresh_token="" # leave empty for now
@@ -69,7 +69,7 @@ Then run:
 tootube register --youtube --config <PATH TO YOUR TOOTUBE.TOML FILE>
 ```
 
-You’ll be then prompted with all the necessary information to register `tootube`. You’ll end with a `refresh_token` that you can now paste inside your tootube configuration.
+You’ll be then prompted with all the necessary information to register `tootube`. You’ll end with a `refresh_token` that you will be written back to the config file.
 
 If you wish to register `tootube` on PeerTube, you can do so by using:
 
@@ -77,8 +77,4 @@ If you wish to register `tootube` on PeerTube, you can do so by using:
 tootube register --peertube --config <PATH TO YOUR TOOTUBE.TOML FILE>
 ```
 
-It will require your username/password (beware that 2FA is not supported for this feature as of now) and generate a first `refresh_token` that you will put inside the aformentioned file:
+It will require your username/password (beware that 2FA is not supported for this feature as of now) and generate a first `refresh_token` that will be written back to the config file.
-
-```bash
-echo -n '<REFRESH_TOKEN>' > /var/lib/tootube/refresh_token
-```

src/config.rs

@@ -1,8 +1,11 @@
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
-use std::fs::read_to_string;
+use std::{
+    error::Error,
+    fs::{read_to_string, write},
+};
 
 // General configuration Struct
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct Config {
     pub peertube: PeertubeConfig,
     pub youtube: YoutubeConfig,
@@ -10,7 +13,7 @@ pub struct Config {
     pub tootube: TootubeConfig,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct PeertubeConfig {
     pub base_url: String,
     #[serde(default)]
@@ -28,21 +31,21 @@ impl Default for PeertubeConfig {
     }
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct PeertubeConfigOauth2 {
     pub client_id: String,
     pub client_secret: String,
     pub refresh_token: String,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct YoutubeConfig {
     pub refresh_token: String,
     pub client_id: String,
     pub client_secret: String,
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct TootubeConfig {
     pub progress_bar: String,
     pub progress_chars: String,
@@ -57,13 +60,22 @@ impl Default for TootubeConfig {
     }
 }
 
-/// Parses the TOML file into a Config struct
+impl Config {
-pub fn parse_toml(toml_file: &str) -> Config {
+    /// Parses the TOML file into a Config struct
-    let toml_config =
+    pub fn new(toml_file: &str) -> Self {
-        read_to_string(toml_file).unwrap_or_else(|e| panic!("Cannot open file {toml_file}: {e}"));
+        let toml_config = read_to_string(toml_file)
+            .unwrap_or_else(|e| panic!("Cannot open file {toml_file}: {e}"));
 
-    let config: Config = toml::from_str(&toml_config)
+        let config: Config = toml::from_str(&toml_config)
-        .unwrap_or_else(|e| panic!("Cannot parse TOML file {toml_file}: {e}"));
+            .unwrap_or_else(|e| panic!("Cannot parse TOML file {toml_file}: {e}"));
 
-    config
+        config
+    }
+
+    pub fn dump(&mut self, toml_file: &str) -> Result<(), Box<dyn Error>> {
+        // bring back the default for progress bar
+        self.tootube = TootubeConfig::default();
+        write(toml_file, toml::to_string_pretty(self)?)?;
+        Ok(())
+    }
 }

src/lib.rs

@@ -3,8 +3,8 @@ use log::debug;
 mod error;
 
 mod config;
-pub use config::parse_toml;
+pub use config::Config;
-use config::Config;
+pub use config::PeertubeConfigOauth2;
 
 mod peertube;
 pub use peertube::register as register_peertube;
@@ -14,12 +14,15 @@ mod youtube;
 pub use youtube::register as register_youtube;
 use youtube::YouTube;
 
+/// This is where the magic happens
+/// This takes the main options from config & command line args
+/// and sends back the updated PeerTube refresh_token if any
 #[tokio::main]
-pub async fn run(config: Config, pl: Vec<String>, pt_video_id: Option<&str>) {
+pub async fn run(config: &Config, pl: Vec<String>, pt_video_id: Option<&str>) -> Option<String> {
     // Create PeerTube struct
     let peertube = match &config.peertube.oauth2 {
         Some(s) => PeerTube::new(&config.peertube.base_url)
-            .with_client(&s.client_id, &s.client_secret, &s.refresh_token)
+            .with_client(s)
             .await
             .unwrap_or_else(|e| panic!("Cannot instantiate PeerTube struct: {}", e)),
         None => PeerTube::new(&config.peertube.base_url),
@@ -120,4 +123,6 @@ pub async fn run(config: Config, pl: Vec<String>, pt_video_id: Option<&str>) {
             }
         }
     }
+
+    peertube.refresh_token
 }

src/main.rs

@@ -66,22 +66,30 @@ fn main() {
         .get_matches();
 
     if let Some(("register", sub_m)) = matches.subcommand() {
-        let config = parse_toml(sub_m.get_one::<String>("config").unwrap());
+        let mut config = Config::new(sub_m.get_one::<String>("config").unwrap());
 
         if sub_m.get_flag("youtube") {
-            register_youtube(&config.youtube)
+            let yt_refresh_token = register_youtube(&config.youtube)
                 .unwrap_or_else(|e| panic!("Cannot register to YouTube API: {}", e));
+
+            config.youtube.refresh_token = yt_refresh_token;
         }
 
         if sub_m.get_flag("peertube") {
-            register_peertube(&config.peertube)
+            let pt_oauth2 = register_peertube(&config.peertube)
                 .unwrap_or_else(|e| panic!("Cannot register to PeerTube API: {}", e));
+
+            config.peertube.oauth2 = Some(pt_oauth2);
         }
 
+        config
+            .dump(sub_m.get_one::<String>("config").unwrap())
+            .unwrap_or_else(|e| panic!("Cannot write back to Tootube Config file: {}", e));
+
         return;
     }
 
-    let mut config = parse_toml(matches.get_one::<String>("config").unwrap());
+    let mut config = Config::new(matches.get_one::<String>("config").unwrap());
 
     if matches.get_flag("vice") {
         config.tootube.progress_bar = "{msg}\n[{elapsed_precise}] 8{wide_bar:.magenta}ᗺ {bytes}/{total_bytes} ({bytes_per_sec}, {eta})".to_string();
@@ -98,5 +106,12 @@ fn main() {
 
     env_logger::init();
 
-    run(config, playlists, pt_video_id);
+    // runs the main program logic & retrieves the updated PeerTube refresh_token
+    if let Some(x) = run(&config, playlists, pt_video_id) {
+        config.peertube.oauth2 = config.peertube.oauth2.map(|y| PeertubeConfigOauth2 {
+            client_id: y.client_id,
+            client_secret: y.client_secret,
+            refresh_token: x,
+        })
+    };
 }

src/peertube.rs

@@ -1,4 +1,4 @@
-use crate::{config::PeertubeConfig, error::TootubeError};
+use crate::{config::PeertubeConfig, config::PeertubeConfigOauth2, error::TootubeError};
 use log::debug;
 use reqwest::{
     header::{HeaderMap, HeaderValue},
@@ -8,7 +8,6 @@ use reqwest::{
 use rpassword::prompt_password;
 use serde::{Deserialize, Serialize};
 use std::{boxed::Box, cmp::Ordering, error::Error, io::stdin};
-use tokio::fs::{read_to_string, write};
 
 #[derive(Debug, Deserialize)]
 pub struct PeerTubeVideos {
@@ -149,7 +148,7 @@ struct PeerTubeVideoPlaylistsPlaylistIdVideosData {
 
 /// This function makes the registration process a little bit easier
 #[tokio::main]
-pub async fn register(config: &PeertubeConfig) -> Result<(), Box<dyn Error>> {
+pub async fn register(config: &PeertubeConfig) -> Result<PeertubeConfigOauth2, Box<dyn Error>> {
     // Get client ID/secret
     let oauth2_client = reqwest::get(format!("{}/api/v1/oauth-clients/local", config.base_url))
         .await?
@@ -185,26 +184,25 @@ pub async fn register(config: &PeertubeConfig) -> Result<(), Box<dyn Error>> {
         .json::<PeerTubeUsersTokenResponse>()
         .await?;
 
-    println!("You can now paste the following lines inside the `peertube` section of your tootube.toml file:");
+    println!(
-
+        "The following lines will be written to the `peertube` section of your tootube.toml file:"
-    println!();
+    );
-
     println!("[peertube.oauth2]");
     println!("client_id=\"{}\"", oauth2_client.client_id);
     println!("client_secret=\"{}\"", oauth2_client.client_secret);
-    println!("refresh_token=<path to refresh_token>");
+    println!("refresh_token=\"{}\"", oauth2_token.refresh_token);
 
-    println!();
+    Ok(PeertubeConfigOauth2 {
-
+        client_id: oauth2_client.client_id,
-    println!("Finally, add the refresh token inside the refresh_token path:");
+        client_secret: oauth2_client.client_secret,
-    println!("{}", oauth2_token.refresh_token);
+        refresh_token: oauth2_token.refresh_token,
-
+    })
-    Ok(())
 }
 
 #[derive(Debug)]
 pub struct PeerTube {
     base_url: String,
+    pub refresh_token: Option<String>,
     client: Client,
 }
 
@@ -213,6 +211,7 @@ impl PeerTube {
     pub fn new(base_url: &str) -> Self {
         PeerTube {
             base_url: format!("{}/api/v1", base_url),
+            refresh_token: None,
             client: Client::new(),
         }
     }
@@ -221,17 +220,13 @@ impl PeerTube {
     /// the default required header
     pub async fn with_client(
         mut self,
-        client_id: &str,
+        pt_oauth2: &PeertubeConfigOauth2,
-        client_secret: &str,
-        refresh_token_path: &str,
     ) -> Result<Self, Box<dyn Error>> {
-        let refresh_token = read_to_string(refresh_token_path).await?;
-
         let params = PeerTubeUsersToken {
-            client_id: client_id.to_string(),
+            client_id: pt_oauth2.client_id.to_owned(),
-            client_secret: client_secret.to_string(),
+            client_secret: pt_oauth2.client_secret.to_owned(),
             grant_type: "refresh_token".to_string(),
-            refresh_token: Some(refresh_token),
+            refresh_token: Some(pt_oauth2.refresh_token.to_owned()),
             username: None,
             password: None,
         };
@@ -245,8 +240,6 @@ impl PeerTube {
             .json::<PeerTubeUsersTokenResponse>()
             .await?;
 
-        write(refresh_token_path, req.refresh_token).await?;
-
         let mut headers = HeaderMap::new();
         headers.insert(
             "Authorization",
@@ -257,6 +250,8 @@ impl PeerTube {
             .default_headers(headers)
             .build()?;
 
+        self.refresh_token = Some(req.refresh_token);
+
         Ok(self)
     }
 

src/youtube.rs

@@ -160,8 +160,9 @@ struct YoutubePlaylistListResponseItemSnippet {
 }
 
 /// This function makes the registration process a little bit easier
+/// It returns the expected refresh_token so that it can be written back to the file
 #[tokio::main]
-pub async fn register(config: &YoutubeConfig) -> Result<(), Box<dyn Error>> {
+pub async fn register(config: &YoutubeConfig) -> Result<String, Box<dyn Error>> {
     println!("Click on the link below to authorize {} to upload to YouTube and deal with your playlists:", env!("CARGO_PKG_NAME"));
     println!("https://accounts.google.com/o/oauth2/v2/auth?client_id={}&redirect_uri=urn:ietf:wg:oauth:2.0:oob&scope=https://www.googleapis.com/auth/youtube%20https://www.googleapis.com/auth/youtube.upload&response_type=code", config.client_id);
     println!("Paste the returned authorization code:");
@@ -187,11 +188,12 @@ pub async fn register(config: &YoutubeConfig) -> Result<(), Box<dyn Error>> {
 
     let refresh_token: RegistrationAccessTokenResponse = res.json().await?;
 
-    println!("You can now paste the following line inside the `youtube` section of your tootube.toml file:");
+    println!(
-
+        "The following line will be written to the `youtube` section of your tootube.toml file:"
+    );
     println!("refresh_token=\"{}\"", refresh_token.refresh_token);
 
-    Ok(())
+    Ok(refresh_token.refresh_token)
 }
 
 pub struct YouTube {