flake: Add nixos module

Cargo.toml

@@ -5,14 +5,12 @@ version = "0.2.0"
 edition = "2021"
 
 [dependencies]
-reqwest = { version = "0.11", features = ["blocking", "json", "multipart"]}
+reqwest = { version = "0.11", features = ["json", "multipart"]}
 serde_json = "*"
 serde = { version = "1", features = ["derive"] }
 scraper = "*"
 rand = "*"
 resvg = "*"
-tiny-skia = "*"
-usvg = "*"
 oauth1 = "*"
 clap = { version = "*", features = ["derive"] }
 webbrowser = "*"
@@ -23,6 +21,9 @@ regex = "1.6.0"
 image = "0.24.3"
 viuer = "0.6.1"
 url = { version = "2.3.1", features = ["serde"] }
+megalodon = { git = "https://github.com/wlcx/megalodon-rs.git" }
+tokio = "*"
+futures-util = "*"
 
 [build-dependencies]
 toml = "*"

flake.lock

@@ -2,15 +2,15 @@
   "nodes": {
     "devshell": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
-        "nixpkgs": "nixpkgs"
+        "systems": "systems"
       },
       "locked": {
-        "lastModified": 1660811669,
+        "lastModified": 1686680692,
-        "narHash": "sha256-V6lmsaLNFz41myppL0yxglta92ijkSvpZ+XVygAh+bU=",
+        "narHash": "sha256-SsLZz3TDleraAiJq4EkmdyewSyiv5g0LZYc6vaLZOMQ=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "c2feacb46ee69949124c835419861143c4016fb5",
+        "rev": "fd6223370774dd9c33354e87a007004b5fd36442",
         "type": "github"
       },
       "original": {
@@ -20,27 +20,15 @@
       }
     },
     "flake-utils": {
-      "locked": {
+      "inputs": {
-        "lastModified": 1642700792,
+        "systems": "systems_2"
-        "narHash": "sha256-XqHrk7hFb+zBvRg6Ghl+AZDq03ov6OshJLiSWOoX5es=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "846b2ae0fc4cc943637d3d1def4454213e203cba",
-        "type": "github"
       },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
       "locked": {
-        "lastModified": 1656928814,
+        "lastModified": 1681202837,
-        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
         "type": "github"
       },
       "original": {
@@ -54,11 +42,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1659610603,
+        "lastModified": 1686572087,
-        "narHash": "sha256-LYgASYSPYo7O71WfeUOaEUzYfzuXm8c8eavJcel+pfI=",
+        "narHash": "sha256-jXTut7ZSYqLEgm/nTk7TuVL2ExahTip605bLINklAnQ=",
         "owner": "nix-community",
         "repo": "naersk",
-        "rev": "c6a45e4277fa58abd524681466d3450f896dc094",
+        "rev": "8507af04eb40c5520bd35d9ce6f9d2342cea5ad1",
         "type": "github"
       },
       "original": {
@@ -69,11 +57,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1643381941,
+        "lastModified": 1677383253,
-        "narHash": "sha256-pHTwvnN4tTsEKkWlXQ8JMY423epos8wUOhthpwJjtpc=",
+        "narHash": "sha256-UfpzWfSxkfXHnb4boXZNaKsAcUrZT9Hw+tao1oZxd08=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5efc8ca954272c4376ac929f4c5ffefcc20551d5",
+        "rev": "9952d6bc395f5841262b006fbace8dd7e143b634",
         "type": "github"
       },
       "original": {
@@ -85,12 +73,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1661353537,
+        "lastModified": 1685789966,
-        "narHash": "sha256-1E2IGPajOsrkR49mM5h55OtYnU0dGyre6gl60NXKITE=",
+        "narHash": "sha256-pyqctu5Cq1jwymO3Os0/RNj5Nm3q5kmRCT24p7gtG70=",
-        "owner": "NixOS",
+        "path": "/nix/store/hnkjxwx9zv2k0gkiznbpkrsvyrzaz6w1-source",
-        "repo": "nixpkgs",
+        "rev": "4eaa9e3eb36386de0c6a268ba5da72cafc959619",
-        "rev": "0e304ff0d9db453a4b230e9386418fd974d5804a",
+        "type": "path"
-        "type": "github"
       },
       "original": {
         "id": "nixpkgs",
@@ -99,12 +86,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1662907018,
+        "lastModified": 1685789966,
-        "narHash": "sha256-rMPfDmY7zJzv/tJj+LComcGEa1UuwI67kpbz5WC6abE=",
+        "narHash": "sha256-pyqctu5Cq1jwymO3Os0/RNj5Nm3q5kmRCT24p7gtG70=",
-        "owner": "NixOS",
+        "path": "/nix/store/hnkjxwx9zv2k0gkiznbpkrsvyrzaz6w1-source",
-        "repo": "nixpkgs",
+        "rev": "4eaa9e3eb36386de0c6a268ba5da72cafc959619",
-        "rev": "17352e8995e1409636b0817a7f38d6314ccd73c4",
+        "type": "path"
-        "type": "github"
       },
       "original": {
         "id": "nixpkgs",
@@ -113,11 +99,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1659102345,
+        "lastModified": 1681358109,
-        "narHash": "sha256-Vbzlz254EMZvn28BhpN8JOi5EuKqnHZ3ujFYgFcSGvk=",
+        "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "11b60e4f80d87794a2a4a8a256391b37c59a1ea7",
+        "rev": "96ba1c52e54e74c3197f4d43026b3f3d92e83ff9",
         "type": "github"
       },
       "original": {
@@ -138,15 +124,15 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1662001050,
+        "lastModified": 1686795910,
-        "narHash": "sha256-tduflWLNZ6C3Xz0eUHf5Cnnfl47Vgey2NUY5ZU9f/S4=",
+        "narHash": "sha256-jDa40qRZ0GRQtP9EMZdf+uCbvzuLnJglTUI2JoHfWDc=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "6f27501ff78beb62728cb292daca846fcab96c9e",
+        "rev": "5c2b97c0a9bc5217fc3dfb1555aae0fb756d99f9",
         "type": "github"
       },
       "original": {
@@ -155,13 +141,61 @@
         "type": "github"
       }
     },
-    "utils": {
+    "systems": {
       "locked": {
-        "lastModified": 1637014545,
+        "lastModified": 1681028828,
-        "narHash": "sha256-26IZAc5yzlD9FlDT54io1oqG/bBoyka+FJk5guaX4x4=",
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems_3"
+      },
+      "locked": {
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "bba5dcc8e0b20ab664967ad83d24d64cb64ec4f4",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {

flake.nix

@@ -21,33 +21,76 @@
         inherit system;
         overlays = [(import rust-overlay)];
       };
-      rust = pkgs.rust-bin.stable.latest.default;
+      rust = pkgs.rust-bin.stable.latest.default.override {
+        extensions = [ "rust-src" ];
+      };
       # Override naersk to use our chosen rust version from rust-overlay
       naersk-lib = naersk.lib.${system}.override {
         cargo = rust;
         rustc = rust;
       };
-    in rec {
+      packig = naersk-lib.buildPackage {
-      packages.default = naersk-lib.buildPackage {
         pname = "iso7010-a-day";
         root = ./.;
         buildInputs = [pkgs.openssl pkgs.pkgconfig];
       };
+    in {
+      packages.default = packig;
 
-      apps.default = utils.lib.mkApp {drv = packages.default;};
+      apps.default = utils.lib.mkApp {drv = packig;};
 
-      hydraJobs.build = packages.default;
+      hydraJobs.build = packig;
 
       # Provide a dev env with rust and rls
       devShells.default = let
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [devshell.overlay];
+          overlays = [devshell.overlays.default];
         };
       in
         pkgs.devshell.mkShell {
           packages = with pkgs; [rust rust-analyzer];
         };
       formatter = pkgs.alejandra;
-    });
+    }) // {
+      overlays.default = final: prev: {
+        iso7010-a-day = self.packages.${prev.system}.default;
+      };
+
+      nixosModules.default = {
+        config,
+        lib,
+        pkgs,
+        ...
+      }:
+        with lib; let
+          cfg = config.services.iso7010-a-day;
+        in {
+          options.services.iso7010-a-day = {
+            enable = mkEnableOption "Enable the iso7010 bot";
+            environmentFile = mkOption {
+              type = types.path;
+              description = "Path to the environment file";
+            };
+          };
+          config = mkIf cfg.enable {
+            nixpkgs.overlays = [self.overlays.default];
+            systemd.services.iso7010-a-day = {
+              description = "Samw's ISO7010 bot";
+              serviceConfig = {
+                Type = "oneshot";
+                DynamicUser = true;
+                User = "iso7010";
+                ExecStart = "${pkgs.iso7010-a-day}/bin/iso7010_a_day run-bot";
+                EnvironmentFile = cfg.environmentFile;
+              };
+            };
+            systemd.timers.iso7010-a-day = {
+              wantedBy = [ "timers.target" ];
+              partOf = [ "iso7010-a-day.service" ];
+              timerConfig.OnCalendar = [ "*-*-* 12:00:00" ];
+            };
+          };
+        };
+    };
 }

src/main.rs

@@ -1,16 +1,23 @@
+use mastodon::authorize_fedi;
 use rand::seq::SliceRandom;
 use std::convert::TryInto;
 use std::io::Cursor;
 use tracing::{event, Level};
+mod mastodon;
 mod twitter;
 mod wiki;
 use clap::{Parser, Subcommand};
 use image::{DynamicImage, RgbaImage};
+use resvg::tiny_skia::{Paint, PathBuilder, Pixmap, PixmapPaint, Stroke};
+use resvg::usvg::TreeParsing;
+use resvg::usvg::{Options, Transform};
+use resvg::Tree;
 use std::borrow::Cow;
-use tiny_skia::{Paint, PathBuilder, Pixmap, PixmapPaint, Stroke, Transform};
 use twitter::*;
 use wiki::*;
 
+use crate::mastodon::toot;
+
 static APP_USER_AGENT: &str = concat!(
     "bot_",
     env!("CARGO_PKG_NAME"),
@@ -22,30 +29,31 @@ static APP_USER_AGENT: &str = concat!(
 
 // Render the raw SVG data to an image
 fn render_svg(data: &[u8], height: u32, with_border: bool) -> StdError<DynamicImage> {
-    let opt = usvg::Options::default();
+    let opt = Options::default();
-    let rtree = usvg::Tree::from_data(data, &opt.to_ref()).expect("couldn't parse");
+    let rtree = resvg::usvg::Tree::from_data(data, &opt).expect("couldn't parse");
-    let svg_size = rtree.svg_node().size;
+    let svg_size = rtree.size;
     // Work out how wide the pixmap of height `height` needs to be to entirely fit the SVG.
-    let pm_width = ((height as f64 / svg_size.height()) * svg_size.width()).ceil() as u32;
+    let scale_factor = height as f32 / svg_size.height();
+    let pm_width = (scale_factor * svg_size.width()).ceil() as u32;
     let mut pixmap = Pixmap::new(pm_width, height).ok_or("Error creating pixmap")?;
     // Render the svg into a pixmap.
-    resvg::render(&rtree, usvg::FitTo::Height(height), pixmap.as_mut())
+    Tree::from_usvg(&rtree).render(
-        .ok_or("Error rendering svg")?;
+        Transform::from_scale(scale_factor, scale_factor),
+        &mut pixmap.as_mut(),
+    );
     // Make a wider pixmap with a 16:9 AR and the same height. This is a blesséd ratio by twitter
     // and means we see the whole image nicely in the timeline with no truncation.
     let mut bigger_pixmap =
         Pixmap::new(height / 9 * 16, height).ok_or("Error creating bigger pixmap")?;
     // Then draw our freshly rendered SVG into the middle of the bigger pixmap.
-    bigger_pixmap
+    bigger_pixmap.draw_pixmap(
-        .draw_pixmap(
         ((bigger_pixmap.width() - pm_width) / 2).try_into().unwrap(),
         0,
         pixmap.as_ref(),
         &PixmapPaint::default(),
         Transform::identity(),
         None,
-        )
+    );
-        .ok_or("Error drawing onto bigger pixmap")?;
     let (w, h) = (bigger_pixmap.width(), bigger_pixmap.height());
     // Render a red border for debug purposes
     if with_border {
@@ -88,14 +96,16 @@ struct Cli {
 #[derive(Subcommand)]
 enum Commands {
     /// Authorize the twitter application to acccess a user's account
-    Authorize,
+    AuthorizeTwitter,
     /// Scrape images from the category on wikimedia commons
     ScrapeCategory,
     /// Scrape images from the iso7010 wikipedia page
     ScrapeWeb,
     /// List tweets from the authed user's timeline
     ListTweets,
-    /// Run the bot - scrape, pick a random entry and tweet it
+    /// Authorize against a pleroma server
+    AuthorizeFedi,
+    /// Run the bot - scrape, pick a random entry and toot it
     RunBot {
         #[clap(short, long, action)]
         dry_run: bool,
@@ -106,20 +116,22 @@ enum Commands {
     Whoami,
 }
 
-fn main() -> StdError<()> {
+#[tokio::main]
+async fn main() -> StdError<()> {
     tracing_subscriber::fmt::init();
     let cli = Cli::parse();
     match &cli.command {
-        Commands::Authorize => do_authorize(),
+        Commands::AuthorizeTwitter => do_authorize().await,
-        Commands::ScrapeCategory => do_scrape_category(),
+        Commands::ScrapeCategory => do_scrape_category().await,
-        Commands::ScrapeWeb => do_scrape_web(),
+        Commands::ScrapeWeb => do_scrape_web().await,
-        Commands::ListTweets => do_list_tweets(),
+        Commands::ListTweets => do_list_tweets().await,
-        Commands::Whoami => do_whoami(),
+        Commands::Whoami => do_whoami().await,
-        Commands::RunBot { dry_run, target } => run_bot(*dry_run, target.to_owned()),
+        Commands::AuthorizeFedi => authorize_fedi().await,
+        Commands::RunBot { dry_run, target } => run_bot(*dry_run, target.to_owned()).await,
     }
 }
 
-fn do_whoami() -> StdError<()> {
+async fn do_whoami() -> StdError<()> {
     let user_token = user_token_from_env();
 
     let user: serde_json::Value = twitter_api(
@@ -127,13 +139,15 @@ fn do_whoami() -> StdError<()> {
         Some(&user_token),
         APIAction::Get,
         &[],
-    )?
+    )
-    .json()?;
+    .await?
+    .json()
+    .await?;
     println!("User @{}, (id: {})", user["screen_name"], user["id"]);
     Ok(())
 }
 
-fn do_list_tweets() -> StdError<()> {
+async fn do_list_tweets() -> StdError<()> {
     let user_token = user_token_from_env();
 
     let user = twitter_api(
@@ -141,8 +155,10 @@ fn do_list_tweets() -> StdError<()> {
         Some(&user_token),
         APIAction::Get,
         &[],
-    )?
+    )
-    .json::<serde_json::Value>()?;
+    .await?
+    .json::<serde_json::Value>()
+    .await?;
 
     let id = user["id"].as_u64().unwrap().to_string();
     let mut timeline = vec![];
@@ -165,8 +181,10 @@ fn do_list_tweets() -> StdError<()> {
             Some(&user_token),
             APIAction::Get,
             &[],
-        )?
+        )
-        .json::<serde_json::Value>()?;
+        .await?
+        .json::<serde_json::Value>()
+        .await?;
         let chunk = timeline_chunk.as_array().unwrap().to_owned();
         event!(Level::INFO, count = chunk.len(), "Got tweets.");
         if chunk.is_empty() {
@@ -186,8 +204,9 @@ fn do_list_tweets() -> StdError<()> {
     Ok(())
 }
 
-fn do_scrape_category() -> StdError<()> {
+async fn do_scrape_category() -> StdError<()> {
-    let mut files = get_files_in_category("Category:ISO_7010_safety_signs_(vector_drawings)")?;
+    let mut files =
+        get_files_in_category("Category:ISO_7010_safety_signs_(vector_drawings)").await?;
     files.sort();
     for f in files {
         println!("{}", f);
@@ -196,8 +215,12 @@ fn do_scrape_category() -> StdError<()> {
     Ok(())
 }
 
-fn do_scrape_web() -> StdError<()> {
+async fn do_scrape_web() -> StdError<()> {
-    let mut files: Vec<_> = scrape_web()?.into_iter().map(|(_, file)| file).collect();
+    let mut files: Vec<_> = scrape_web()
+        .await?
+        .into_iter()
+        .map(|(_, file)| file)
+        .collect();
     files.sort();
     for f in files {
         println!("{}", f);
@@ -206,16 +229,16 @@ fn do_scrape_web() -> StdError<()> {
     Ok(())
 }
 
-fn get_client(headers: Option<reqwest::header::HeaderMap>) -> StdError<reqwest::blocking::Client> {
+fn get_client(headers: Option<reqwest::header::HeaderMap>) -> StdError<reqwest::Client> {
-    let mut c = reqwest::blocking::Client::builder().user_agent(APP_USER_AGENT);
+    let mut c = reqwest::Client::builder().user_agent(APP_USER_AGENT);
     if let Some(headers) = headers {
         c = c.default_headers(headers);
     }
     Ok(c.build()?)
 }
 
-fn run_bot(dry_run: bool, target: Option<String>) -> StdError<()> {
+async fn run_bot(dry_run: bool, target: Option<String>) -> StdError<()> {
-    let all = scrape_web()?;
+    let all = scrape_web().await?;
     let (title, filename) = if let Some(target) = target {
         all.iter()
             .find(|(title, _)| title.to_lowercase().contains(&target.to_lowercase()))
@@ -227,10 +250,10 @@ fn run_bot(dry_run: bool, target: Option<String>) -> StdError<()> {
     let client = get_client(None)?;
     event!(Level::INFO, "Fetching metadata...");
     // TODO: could crash, probably doesn't matter
-    let meta = get_file_metadata(&[filename.as_str()])?.remove(0);
+    let meta = get_file_metadata(&[filename.as_str()]).await?.remove(0);
     event!(Level::INFO, %meta, "Got metadata");
     event!(Level::INFO, url = meta.url.to_string(), "Fetching image");
-    let svg = client.get(meta.url).send()?.bytes()?;
+    let svg = client.get(meta.url).send().await?.bytes().await?;
 
     let text = format!(
         "{}\n\nImage source: {}\nAuthor: Wikimedia Commons user {}\n{}{}",
@@ -247,7 +270,7 @@ fn run_bot(dry_run: bool, target: Option<String>) -> StdError<()> {
         let img = render_svg(&svg, 1000, false)?;
         let mut buf = Cursor::new(Vec::new());
         img.write_to(&mut buf, image::ImageFormat::Png)?;
-        tweet(&text, Some(buf.into_inner().into()))?;
+        toot(&text, Some(buf.into_inner().into())).await?;
     } else {
         // Render the image smaller for output to terminal
         let img = render_svg(&svg, 128, true)?;

src/mastodon.rs

@@ -0,0 +1,87 @@
+// Interface to mastodon (etc) instances
+
+use std::borrow::Cow;
+
+use megalodon::entities::UploadMedia;
+use megalodon::generator;
+use megalodon::megalodon::PostStatusInputOptions;
+use megalodon::{self, megalodon::UploadMediaInputOptions};
+
+use crate::{StdError, APP_USER_AGENT};
+
+const FEDI_ACCESS_TOKEN_ENV_VAR: &str = "FEDI_ACCESS_TOKEN";
+const FEDI_INSTANCE_ENV_VAR: &str = "FEDI_INSTANCE";
+
+pub async fn toot(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
+    let client = megalodon::generator(
+        megalodon::SNS::Pleroma,
+        std::env::var(FEDI_INSTANCE_ENV_VAR)
+            .unwrap_or_else(|_| panic!("{} env var not present", FEDI_ACCESS_TOKEN_ENV_VAR))
+            .into(),
+        Some(
+            std::env::var(FEDI_ACCESS_TOKEN_ENV_VAR)
+                .unwrap_or_else(|_| panic!("{} env var not present", FEDI_ACCESS_TOKEN_ENV_VAR))
+                .into(),
+        ),
+        Some(APP_USER_AGENT.into()),
+    );
+    let mut ops = PostStatusInputOptions::default();
+    if let Some(img) = img {
+        let media = client
+            .upload_media_bytes(
+                // TODO: get better at lifetimes
+                Box::leak(Box::new(img)),
+                Some(&UploadMediaInputOptions::default()),
+            )
+            .await?;
+        ops.media_ids = Some(vec![match media.json {
+            UploadMedia::Attachment(a) => a.id,
+            UploadMedia::AsyncAttachment(a) => a.id,
+        }]);
+    }
+    client.post_status(text.into(), Some(&ops)).await?;
+    Ok(())
+}
+
+pub async fn authorize_fedi() -> StdError<()> {
+    let url = std::env::var(FEDI_INSTANCE_ENV_VAR)
+        .unwrap_or_else(|_| panic!("{} env var not present", FEDI_ACCESS_TOKEN_ENV_VAR))
+        .into();
+    let client = generator(megalodon::SNS::Pleroma, url, None, None);
+    let options = megalodon::megalodon::AppInputOptions {
+        scopes: Some([String::from("read"), String::from("write")].to_vec()),
+        ..Default::default()
+    };
+
+    match client.register_app(String::from("iso7010"), &options).await {
+        Ok(app_data) => {
+            println!("{}", app_data.url.unwrap());
+            println!("Enter code:");
+            let mut code = String::new();
+            std::io::stdin().read_line(&mut code).ok();
+            match client
+                .fetch_access_token(
+                    app_data.client_id,
+                    app_data.client_secret,
+                    code.trim().to_string(),
+                    megalodon::default::NO_REDIRECT.to_string(),
+                )
+                .await
+            {
+                Ok(token_data) => {
+                    println!("token: {}", token_data.access_token);
+                    if let Some(refresh) = token_data.refresh_token {
+                        println!("refresh_token: {}", refresh);
+                    }
+                }
+                Err(err) => {
+                    panic!("{}", err);
+                }
+            }
+        }
+        Err(err) => {
+            panic!("{}", err);
+        }
+    }
+    Ok(())
+}

src/twitter.rs

@@ -54,7 +54,7 @@ impl TryInto<reqwest::Url> for TwitterEndpoint {
 
 pub enum PostData<'a> {
     Empty,
-    Multipart(reqwest::blocking::multipart::Form),
+    Multipart(reqwest::multipart::Form),
     Data(&'a [(&'a str, Cow<'a, str>)]),
 }
 
@@ -88,12 +88,12 @@ impl APIAction<'_> {
 }
 // Make an authed twitter API request
 #[instrument(skip(user_token), fields(url=url.to_string()))]
-pub fn twitter_api<'a>(
+pub async fn twitter_api<'a>(
     url: reqwest::Url,
-    user_token: Option<&oauth1::Token>,
+    user_token: Option<&oauth1::Token<'a>>,
-    action: APIAction,
+    action: APIAction<'a>,
     extra_oauth_params: &[(&str, &str)],
-) -> StdError<reqwest::blocking::Response> {
+) -> StdError<reqwest::Response> {
     let consumer_token = oauth1::Token::new(
         std::env::var(APP_TOKEN_ENV_VAR)?,
         std::env::var(APP_SECRET_ENV_VAR)?,
@@ -142,19 +142,19 @@ pub fn twitter_api<'a>(
         APIAction::Post(PostData::Multipart(form)) => client.post(url).multipart(form),
     };
     event!(Level::INFO, "Sending request");
-    let res = req.send()?;
+    let res = req.send().await?;
     if !res.status().is_success() {
         return Err(format!(
             "Got non-200 response: status {}, {}",
             res.status(),
-            res.text()?
+            res.text().await?
         )
         .into());
     }
     Ok(res)
 }
 
-pub fn do_authorize() -> StdError<()> {
+pub async fn do_authorize() -> StdError<()> {
     println!("Authorizing you lol!");
 
     // Oauth1 leg 1
@@ -163,8 +163,10 @@ pub fn do_authorize() -> StdError<()> {
         None,
         APIAction::Post(PostData::Empty),
         &[("oauth_callback", CB_URL)],
-    )?
+    )
-    .text()?;
+    .await?
+    .text()
+    .await?;
 
     let returned_params: HashMap<&str, &str> = res
         .split('&')
@@ -209,8 +211,10 @@ pub fn do_authorize() -> StdError<()> {
             Cow::Owned(oauth_verifier),
         )])),
         &[("oauth_token", returned_params["oauth_token"])],
-    )?
+    )
-    .text()?;
+    .await?
+    .text()
+    .await?;
     let returned_params: HashMap<&str, &str> = res
         .split('&')
         .map(|s| s.split('=').collect_tuple())
@@ -229,20 +233,24 @@ pub fn do_authorize() -> StdError<()> {
     Ok(())
 }
 
-fn upload_image(user_token: &oauth1::Token, img: Cow<'static, [u8]>) -> StdError<u64> {
+async fn upload_image<'a>(
-    let form = reqwest::blocking::multipart::Form::new()
+    user_token: &oauth1::Token<'a>,
-        .part("media", reqwest::blocking::multipart::Part::bytes(img));
+    img: Cow<'static, [u8]>,
+) -> StdError<u64> {
+    let form = reqwest::multipart::Form::new().part("media", reqwest::multipart::Part::bytes(img));
     let res: serde_json::Value = twitter_api(
         "https://upload.twitter.com/1.1/media/upload.json".try_into()?,
         Some(user_token),
         APIAction::Post(PostData::Multipart(form)),
         &[],
-    )?
+    )
-    .json()?;
+    .await?
+    .json()
+    .await?;
     Ok(res["media_id"].as_u64().ok_or("media_id not u64!")?)
 }
 
-pub fn tweet(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
+pub async fn tweet(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
     let user_token = oauth1::Token::new(
         std::env::var(USER_TOKEN_ENV_VAR)?,
         std::env::var(USER_SECRET_ENV_VAR)?,
@@ -253,8 +261,10 @@ pub fn tweet(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
         Some(&user_token),
         APIAction::Get,
         &[],
-    )?
+    )
-    .json()?;
+    .await?
+    .json()
+    .await?;
     println!(
         "Tweeting for user @{}, (id: {})",
         user["screen_name"], user["id"]
@@ -262,7 +272,7 @@ pub fn tweet(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
     let mut post_data = vec![("status", Cow::Borrowed(text))];
     if let Some(img) = img {
         println!("Uploading image...");
-        let img_id = upload_image(&user_token, img)?;
+        let img_id = upload_image(&user_token, img).await?;
         post_data.push(("media_ids", Cow::Owned(img_id.to_string())))
     }
     event!(Level::INFO, "Sending tweet...");
@@ -271,6 +281,7 @@ pub fn tweet(text: &str, img: Option<Cow<'static, [u8]>>) -> StdError<()> {
         Some(&user_token),
         APIAction::Post(PostData::Data(&post_data[0..])),
         &[],
-    )?;
+    )
+    .await?;
     Ok(())
 }

src/wiki.rs

@@ -14,7 +14,7 @@ fn extract_filename(filename: &str) -> Option<&str> {
 }
 
 // Scrape all images from the wikipedia page, returning a vec of title, filename pairs
-pub fn scrape_web() -> StdError<Vec<(String, String)>> {
+pub async fn scrape_web() -> StdError<Vec<(String, String)>> {
     event!(Level::INFO, "Scraping the wikipedia page for things");
     // Parse CSS selectors to scrape elements
     let gallerybox_sel =
@@ -27,8 +27,10 @@ pub fn scrape_web() -> StdError<Vec<(String, String)>> {
     event!(Level::INFO, "Fetching wiki page");
     let txt = client
         .get("https://en.wikipedia.org/wiki/ISO_7010")
-        .send()?
+        .send()
-        .text()?;
+        .await?
+        .text()
+        .await?;
     let page = scraper::Html::parse_document(txt.as_str());
     return Ok(page
         .select(&gallerybox_sel)
@@ -62,7 +64,7 @@ pub fn wiki_query_url(params: Vec<(&str, &str)>) -> StdError<Url> {
 // https://commons.wikimedia.org/w/api.php?action=query&format=json&list=categorymembers&cmtitle=Category:ISO_7010_safety_signs_(vector_drawings)&cmlimit=2
 
 #[instrument]
-pub fn get_files_in_category(category: &str) -> StdError<Vec<String>> {
+pub async fn get_files_in_category(category: &str) -> StdError<Vec<String>> {
     let client = get_client(None)?;
     let url = wiki_query_url(
         [
@@ -73,7 +75,12 @@ pub fn get_files_in_category(category: &str) -> StdError<Vec<String>> {
         ]
         .into(),
     )?;
-    let data = client.get(url).send()?.json::<serde_json::Value>()?;
+    let data = client
+        .get(url)
+        .send()
+        .await?
+        .json::<serde_json::Value>()
+        .await?;
     if data.get("continue").is_some() {
         // There are more results than are contained in one response, so now you need to implement
         // pagination. Have fun!
@@ -147,13 +154,11 @@ struct ExtMetaItem<T> {
     value: T,
 }
 
-pub fn get_file_metadata(files: &[&str]) -> StdError<Vec<FileMeta>> {
+pub async fn get_file_metadata(files: &[&str]) -> StdError<Vec<FileMeta>> {
     let client = get_client(None)?;
     // Api only lets us do 50 files in one request
-    Ok(files
+    let urls = files.chunks(50).map(|files_chunk| {
-        .chunks(50)
+        wiki_query_url(
-        .flat_map(|files_chunk| {
-            let url = wiki_query_url(
             [
                 ("titles", files_chunk.join("|").as_ref()),
                 ("prop", "imageinfo"),
@@ -170,13 +175,21 @@ pub fn get_file_metadata(files: &[&str]) -> StdError<Vec<FileMeta>> {
             ]
             .into(),
         )
-            .unwrap();
+        .unwrap()
-            let data = client.get(url).send().unwrap().json::<Query>().unwrap();
+    });
 
-            data.query
+    let mut meta = Vec::new();
-                .pages
+    for u in urls {
-                .values()
+        let data = client
-                .map(|page| {
+            .get(u)
+            .send()
+            .await
+            .unwrap()
+            .json::<Query>()
+            .await
+            .unwrap();
+
+        meta.extend(data.query.pages.values().map(|page| {
             let latest = page.imageinfo.first().unwrap();
             let oldest = page.imageinfo.last().unwrap();
             FileMeta {
@@ -188,8 +201,7 @@ pub fn get_file_metadata(files: &[&str]) -> StdError<Vec<FileMeta>> {
                 license_url: latest.extmetadata.license_url.clone().map(|i| i.value),
                 attribution_required: latest.extmetadata.attribution_required.value.clone(),
             }
-                })
+        }))
-                .collect::<Vec<_>>()
+    }
-        })
+    Ok(meta)
-        .collect())
 }