Moved the entire Kittybox tree into the root

5 files changed, 606 insertions, 0 deletions

diff --git a/src/bin/kittybox-check-webmention.rs b/src/bin/kittybox-check-webmention.rs
new file mode 100644
index 0000000..f02032c
--- /dev/null
+++ b/src/bin/kittybox-check-webmention.rs
@@ -0,0 +1,152 @@
+use std::cell::{RefCell, Ref};
+use std::rc::Rc;
+
+use clap::Parser;
+use microformats::types::PropertyValue;
+use microformats::html5ever;
+use microformats::html5ever::tendril::TendrilSink;
+
+#[derive(thiserror::Error, Debug)]
+enum Error {
+    #[error("http request error: {0}")]
+    Http(#[from] reqwest::Error),
+    #[error("microformats error: {0}")]
+    Microformats(#[from] microformats::Error),
+    #[error("json error: {0}")]
+    Json(#[from] serde_json::Error),
+    #[error("url parse error: {0}")]
+    UrlParse(#[from] url::ParseError),
+}
+
+use kittybox_util::MentionType;
+
+fn check_mention(document: impl AsRef<str>, base_url: &url::Url, link: &url::Url) -> Result<Option<MentionType>, Error> {
+    // First, check the document for MF2 markup
+    let document = microformats::from_html(document.as_ref(), base_url.clone())?;
+
+    // Get an iterator of all items
+    let items_iter = document.items.iter()
+        .map(AsRef::as_ref)
+        .map(RefCell::borrow);
+
+    for item in items_iter {
+        let props = item.properties.borrow();
+        for (prop, interaction_type) in [
+            ("in-reply-to", MentionType::Reply), ("like-of", MentionType::Like),
+            ("bookmark-of", MentionType::Bookmark), ("repost-of", MentionType::Repost)
+        ] {
+            if let Some(propvals) = props.get(prop) {
+                for val in propvals {
+                    if let PropertyValue::Url(url) = val {
+                        if url == link {
+                            return Ok(Some(interaction_type))
+                        }
+                    }
+                }
+            }
+        }
+        // Process `content`
+        if let Some(PropertyValue::Fragment(content)) = props.get("content")
+            .map(Vec::as_slice)
+            .unwrap_or_default()
+            .first()
+        {
+            let root = html5ever::parse_document(html5ever::rcdom::RcDom::default(), Default::default())
+                .from_utf8()
+                .one(content.html.to_owned().as_bytes())
+                .document;
+
+            // This is a trick to unwrap recursion into a loop
+            //
+            // A list of unprocessed node is made. Then, in each
+            // iteration, the list is "taken" and replaced with an
+            // empty list, which is populated with nodes for the next
+            // iteration of the loop.
+            //
+            // Empty list means all nodes were processed.
+            let mut unprocessed_nodes: Vec<Rc<html5ever::rcdom::Node>> = root.children.borrow().iter().cloned().collect();
+            while unprocessed_nodes.len() > 0 {
+                // "Take" the list out of its memory slot, replace it with an empty list
+                let nodes = std::mem::take(&mut unprocessed_nodes);
+                'nodes_loop: for node in nodes.into_iter() {
+                    // Add children nodes to the list for the next iteration
+                    unprocessed_nodes.extend(node.children.borrow().iter().cloned());
+
+                    if let html5ever::rcdom::NodeData::Element { ref name, ref attrs, .. } = node.data {
+                        // If it's not `<a>`, skip it
+                        if name.local != *"a" { continue; }
+                        let mut is_mention: bool = false;
+                        for attr in attrs.borrow().iter() {
+                            if attr.name.local == *"rel" {
+                                // Don't count `rel="nofollow"` links — a web crawler should ignore them
+                                // and so for purposes of driving visitors they are useless
+                                if attr.value
+                                    .as_ref()
+                                    .split([',', ' '])
+                                    .any(|v| v == "nofollow")
+                                {
+                                    // Skip the entire node.
+                                    continue 'nodes_loop;
+                                }
+                            }
+                            // if it's not `<a href="...">`, skip it
+                            if attr.name.local != *"href" { continue; }
+                            // Be forgiving in parsing URLs, and resolve them against the base URL
+                            if let Ok(url) = base_url.join(attr.value.as_ref()) {
+                                if &url == link {
+                                    is_mention = true;
+                                }
+                            }
+                        }
+                        if is_mention {
+                            return Ok(Some(MentionType::Mention));
+                        }
+                    }
+                }
+            }
+            
+        }
+    }
+
+    Ok(None)
+}
+
+#[derive(Parser, Debug)]
+#[clap(
+    name = "kittybox-check-webmention",
+    author = "Vika <vika@fireburn.ru>",
+    version = env!("CARGO_PKG_VERSION"),
+    about = "Verify an incoming webmention"
+)]
+struct Args {
+    #[clap(value_parser)]
+    url: url::Url,
+    #[clap(value_parser)]
+    link: url::Url
+}
+
+#[tokio::main]
+async fn main() -> Result<(), self::Error> {
+    let args = Args::parse();
+    
+    let http: reqwest::Client = {
+        #[allow(unused_mut)]
+        let mut builder = reqwest::Client::builder()
+            .user_agent(concat!(
+                env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION")
+            ));
+
+        builder.build().unwrap()
+    };
+
+    let response = http.get(args.url.clone()).send().await?;
+    let text = response.text().await?;
+    
+    if let Some(mention_type) = check_mention(text, &args.url, &args.link)? {
+        println!("{:?}", mention_type);
+
+        Ok(())
+    } else {
+        std::process::exit(1)
+    }
+}
diff --git a/src/bin/kittybox-indieauth-helper.rs b/src/bin/kittybox-indieauth-helper.rs
new file mode 100644
index 0000000..3377ec3
--- /dev/null
+++ b/src/bin/kittybox-indieauth-helper.rs
@@ -0,0 +1,233 @@
+use kittybox_indieauth::{
+    AuthorizationRequest, PKCEVerifier,
+    PKCEChallenge, PKCEMethod, GrantRequest, Scope,
+    AuthorizationResponse, TokenData, GrantResponse
+};
+use clap::Parser;
+use std::{borrow::Cow, io::Write};
+
+const DEFAULT_CLIENT_ID: &str = "https://kittybox.fireburn.ru/indieauth-helper.html";
+const DEFAULT_REDIRECT_URI: &str = "http://localhost:60000/callback";
+
+#[derive(Debug, thiserror::Error)]
+enum Error {
+    #[error("i/o error: {0}")]
+    IO(#[from] std::io::Error),
+    #[error("http request error: {0}")]
+    HTTP(#[from] reqwest::Error),
+    #[error("urlencoded encoding error: {0}")]
+    UrlencodedEncoding(#[from] serde_urlencoded::ser::Error),
+    #[error("url parsing error: {0}")]
+    UrlParse(#[from] url::ParseError),
+    #[error("indieauth flow error: {0}")]
+    IndieAuth(Cow<'static, str>)
+}
+
+#[derive(Parser, Debug)]
+#[clap(
+    name = "kittybox-indieauth-helper",
+    author = "Vika <vika@fireburn.ru>",
+    version = env!("CARGO_PKG_VERSION"),
+    about = "Retrieve an IndieAuth token for debugging",
+    long_about = None
+)]
+struct Args {
+    /// Profile URL to use for initiating IndieAuth metadata discovery.
+    #[clap(value_parser)]
+    me: url::Url,
+    /// Scopes to request for the token.
+    ///
+    /// All IndieAuth scopes are supported, including arbitrary custom scopes.
+    #[clap(short, long)]
+    scope: Vec<Scope>,
+    /// Client ID to use when requesting a token.
+    #[clap(short, long, value_parser, default_value = DEFAULT_CLIENT_ID)]
+    client_id: url::Url,
+    /// Redirect URI to declare. Note: This will break the flow, use only for testing UI.
+    #[clap(long, value_parser)]
+    redirect_uri: Option<url::Url>
+}
+
+fn append_query_string<T: serde::Serialize>(
+    url: &url::Url,
+    query: T
+) -> Result<url::Url, Error> {
+    let mut new_url = url.clone();
+    let mut query = serde_urlencoded::to_string(query)?;
+    if let Some(old_query) = url.query() {
+        query.push('&');
+        query.push_str(old_query);
+    }
+    new_url.set_query(Some(&query));
+
+    Ok(new_url)
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Error> {
+    let args = Args::parse();
+
+    let http: reqwest::Client = {
+        #[allow(unused_mut)]
+        let mut builder = reqwest::Client::builder()
+            .user_agent(concat!(
+                env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION")
+            ));
+
+        builder.build().unwrap()
+    };
+
+    let redirect_uri: url::Url = args.redirect_uri
+        .clone()
+        .unwrap_or_else(|| DEFAULT_REDIRECT_URI.parse().unwrap());
+    
+    eprintln!("Checking .well-known for metadata...");
+    let metadata = http.get(args.me.join("/.well-known/oauth-authorization-server")?)
+        .header("Accept", "application/json")
+        .send()
+        .await?
+        .json::<kittybox_indieauth::Metadata>()
+        .await?;
+
+    let verifier = PKCEVerifier::new();
+    
+    let authorization_request = AuthorizationRequest {
+        response_type: kittybox_indieauth::ResponseType::Code,
+        client_id: args.client_id.clone(),
+        redirect_uri: redirect_uri.clone(),
+        state: kittybox_indieauth::State::new(),
+        code_challenge: PKCEChallenge::new(&verifier, PKCEMethod::default()),
+        scope: Some(kittybox_indieauth::Scopes::new(args.scope)),
+        me: Some(args.me)
+    };
+
+    let indieauth_url = append_query_string(
+        &metadata.authorization_endpoint,
+        authorization_request
+    )?;
+
+    eprintln!("Please visit the following URL in your browser:\n\n   {}\n", indieauth_url.as_str());
+
+    if args.redirect_uri.is_some() {
+        eprintln!("Custom redirect URI specified, won't be able to catch authorization response.");
+        std::process::exit(0);
+    }
+    
+    // Prepare a callback
+    let (tx, rx) = tokio::sync::oneshot::channel::<AuthorizationResponse>();
+    let server = {
+        use axum::{routing::get, extract::Query, response::IntoResponse};
+
+        let tx = std::sync::Arc::new(tokio::sync::Mutex::new(Some(tx)));
+        
+        let router = axum::Router::new()
+            .route("/callback", axum::routing::get(
+                move |query: Option<Query<AuthorizationResponse>>| async move {
+                    if let Some(Query(response)) = query {
+                        if let Some(tx) = tx.lock_owned().await.take() {
+                            tx.send(response).unwrap();
+                        
+                            (axum::http::StatusCode::OK,
+                             [("Content-Type", "text/plain")],
+                             "Thank you! This window can now be closed.")
+                                .into_response()
+                        } else {
+                            (axum::http::StatusCode::BAD_REQUEST,
+                             [("Content-Type", "text/plain")],
+                             "Oops. The callback was already received. Did you click twice?")
+                                .into_response()
+                        }
+                    } else {
+                        axum::http::StatusCode::BAD_REQUEST.into_response()
+                    }
+                }
+            ));
+
+        use std::net::{SocketAddr, IpAddr, Ipv4Addr};
+
+        let server = hyper::server::Server::bind(
+            &SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST),60000)
+        )
+            .serve(router.into_make_service());
+
+        tokio::task::spawn(server)
+    };
+    
+    let authorization_response = rx.await.unwrap();
+
+    // Clean up after the server
+    tokio::task::spawn(async move {
+        // Wait for the server to settle -- it might need to send its response
+        tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
+        // Abort the future -- this should kill the server
+        server.abort();
+    });
+
+    eprintln!("Got authorization response: {:#?}", authorization_response);
+    eprint!("Checking issuer field...");
+    std::io::stderr().lock().flush()?;
+    
+    if dbg!(authorization_response.iss.as_str()) == dbg!(metadata.issuer.as_str()) {
+        eprintln!(" Done");
+    } else {
+        eprintln!(" Failed");
+        #[cfg(not(debug_assertions))]
+        std::process::exit(1);
+    }
+    let grant_response: GrantResponse = http.post(metadata.token_endpoint)
+        .form(&GrantRequest::AuthorizationCode {
+            code: authorization_response.code,
+            client_id: args.client_id,
+            redirect_uri,
+            code_verifier: verifier
+        })
+        .header("Accept", "application/json")
+        .send()
+        .await?
+        .json()
+        .await?;
+
+    if let GrantResponse::AccessToken {
+        me,
+        profile,
+        access_token,
+        expires_in,
+        refresh_token,
+        token_type,
+        scope
+    } = grant_response {
+        eprintln!("Congratulations, {}, access token is ready! {}",
+                  me.as_str(),
+                  if let Some(exp) = expires_in {
+                      format!("It expires in {exp} seconds.")
+                  } else {
+                      format!("It seems to have unlimited duration.")
+                  }
+        );
+        println!("{}", access_token);
+        if let Some(refresh_token) = refresh_token {
+            eprintln!("Save this refresh token, it will come in handy:");
+            println!("{}", refresh_token);
+        };
+
+        if let Some(profile) = profile {
+            eprintln!("\nThe token endpoint returned some profile information:");
+            if let Some(name) = profile.name {
+                eprintln!(" - Name: {name}")
+            }
+            if let Some(url) = profile.url {
+                eprintln!(" - URL: {url}")
+            }
+            if let Some(photo) = profile.photo {
+                eprintln!(" - Photo: {photo}")
+            }
+            if let Some(email) = profile.email {
+                eprintln!(" - Email: {email}")
+            }
+        }
+
+        Ok(())
+    } else {
+        return Err(Error::IndieAuth(Cow::Borrowed("IndieAuth token endpoint did not return an access token grant.")));
+    }
+}
diff --git a/src/bin/kittybox-mf2.rs b/src/bin/kittybox-mf2.rs
new file mode 100644
index 0000000..4366cb8
--- /dev/null
+++ b/src/bin/kittybox-mf2.rs
@@ -0,0 +1,49 @@
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+#[clap(
+    name = "kittybox-mf2",
+    author = "Vika <vika@fireburn.ru>",
+    version = env!("CARGO_PKG_VERSION"),
+    about = "Fetch HTML and turn it into MF2-JSON"
+)]
+struct Args {
+    #[clap(value_parser)]
+    url: url::Url,
+}
+
+#[derive(thiserror::Error, Debug)]
+enum Error {
+    #[error("http request error: {0}")]
+    Http(#[from] reqwest::Error),
+    #[error("microformats error: {0}")]
+    Microformats(#[from] microformats::Error),
+    #[error("json error: {0}")]
+    Json(#[from] serde_json::Error),
+    #[error("url parse error: {0}")]
+    UrlParse(#[from] url::ParseError),
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Error> {
+    let args = Args::parse();
+    
+    let http: reqwest::Client = {
+        #[allow(unused_mut)]
+        let mut builder = reqwest::Client::builder()
+            .user_agent(concat!(
+                env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION")
+            ));
+
+        builder.build().unwrap()
+    };
+
+    let response = http.get(args.url.clone()).send().await?;
+    let text = response.text().await?;
+
+    let mf2 = microformats::from_html(text.as_ref(), args.url)?;
+
+    println!("{}", serde_json::to_string_pretty(&mf2)?);
+
+    Ok(())
+}
diff --git a/src/bin/kittybox_bulk_import.rs b/src/bin/kittybox_bulk_import.rs
new file mode 100644
index 0000000..7e1f6af
--- /dev/null
+++ b/src/bin/kittybox_bulk_import.rs
@@ -0,0 +1,66 @@
+use anyhow::{anyhow, bail, Context, Result};
+use std::fs::File;
+use std::io;
+
+#[async_std::main]
+async fn main() -> Result<()> {
+    let args = std::env::args().collect::<Vec<String>>();
+    if args.iter().skip(1).any(|s| s == "--help") {
+        println!("Usage: {} <url> [file]", args[0]);
+        println!("\nIf launched with no arguments, reads from stdin.");
+        println!(
+            "\nUse KITTYBOX_AUTH_TOKEN environment variable to authorize to the Micropub endpoint."
+        );
+        std::process::exit(0);
+    }
+
+    let token = std::env::var("KITTYBOX_AUTH_TOKEN")
+        .map_err(|_| anyhow!("No auth token found! Use KITTYBOX_AUTH_TOKEN env variable."))?;
+    let data: Vec<serde_json::Value> = (if args.len() == 2 || (args.len() == 3 && args[2] == "-") {
+        serde_json::from_reader(io::stdin())
+    } else if args.len() == 3 {
+        serde_json::from_reader(File::open(&args[2]).with_context(|| "Error opening input file")?)
+    } else {
+        bail!("See `{} --help` for usage.", args[0]);
+    })
+    .with_context(|| "Error while loading the input file")?;
+
+    let url = surf::Url::parse(&args[1])?;
+    let client = surf::Client::new();
+
+    let iter = data.into_iter();
+
+    for post in iter {
+        println!(
+            "Processing {}...",
+            post["properties"]["url"][0]
+                .as_str()
+                .or_else(|| post["properties"]["published"][0]
+                    .as_str()
+                    .or_else(|| post["properties"]["name"][0]
+                        .as_str()
+                        .or(Some("<unidentified post>"))))
+                .unwrap()
+        );
+        match client
+            .post(&url)
+            .body(surf::http::Body::from_string(serde_json::to_string(&post)?))
+            .header("Content-Type", "application/json")
+            .header("Authorization", format!("Bearer {}", &token))
+            .send()
+            .await
+        {
+            Ok(mut response) => {
+                if response.status() == 201 || response.status() == 202 {
+                    println!("Posted at {}", response.header("location").unwrap().last());
+                } else {
+                    println!("Error: {:?}", response.body_string().await);
+                }
+            }
+            Err(err) => {
+                println!("{}", err);
+            }
+        }
+    }
+    Ok(())
+}
diff --git a/src/bin/kittybox_database_converter.rs b/src/bin/kittybox_database_converter.rs
new file mode 100644
index 0000000..bc355c9
--- /dev/null
+++ b/src/bin/kittybox_database_converter.rs
@@ -0,0 +1,106 @@
+use anyhow::{anyhow, Context};
+use kittybox::database::FileStorage;
+use kittybox::database::Storage;
+use redis::{self, AsyncCommands};
+use std::collections::HashMap;
+
+/// Convert from a Redis storage to a new storage new_storage.
+async fn convert_from_redis<S: Storage>(from: String, new_storage: S) -> anyhow::Result<()> {
+    let db = redis::Client::open(from).context("Failed to open the Redis connection")?;
+
+    let mut conn = db
+        .get_async_std_connection()
+        .await
+        .context("Failed to connect to Redis")?;
+
+    // Rebinding to convince the borrow checker we're not smuggling stuff outta scope
+    let storage = &new_storage;
+
+    let mut stream = conn.hscan::<_, String>("posts").await?;
+
+    while let Some(key) = stream.next_item().await {
+        let value = serde_json::from_str::<serde_json::Value>(
+            &stream
+                .next_item()
+                .await
+                .ok_or(anyhow!("Failed to find a corresponding value for the key"))?,
+        )?;
+
+        println!("{}, {:?}", key, value);
+
+        if value["see_other"].is_string() {
+            continue;
+        }
+
+        let user = &(url::Url::parse(value["properties"]["uid"][0].as_str().unwrap())
+            .unwrap()
+            .origin()
+            .ascii_serialization()
+            .clone()
+            + "/");
+        if let Err(err) = storage.clone().put_post(&value, user).await {
+            eprintln!("Error saving post: {}", err);
+        }
+    }
+
+    let mut stream: redis::AsyncIter<String> = conn.scan_match("settings_*").await?;
+    while let Some(key) = stream.next_item().await {
+        let mut conn = db
+            .get_async_std_connection()
+            .await
+            .context("Failed to connect to Redis")?;
+        let user = key.strip_prefix("settings_").unwrap();
+        match conn
+            .hgetall::<&str, HashMap<String, String>>(&key)
+            .await
+            .context(format!("Failed getting settings from key {}", key))
+        {
+            Ok(settings) => {
+                for (k, v) in settings.iter() {
+                    if let Err(e) = storage
+                        .set_setting(k, user, v)
+                        .await
+                        .with_context(|| format!("Failed setting {} for {}", k, user))
+                    {
+                        eprintln!("{}", e);
+                    }
+                }
+            }
+            Err(e) => {
+                eprintln!("{}", e);
+            }
+        }
+    }
+
+    Ok(())
+}
+
+#[async_std::main]
+async fn main() -> anyhow::Result<()> {
+    let mut args = std::env::args();
+    args.next(); // skip argv[0]
+    let old_uri = args
+        .next()
+        .ok_or_else(|| anyhow!("No import source is provided."))?;
+    let new_uri = args
+        .next()
+        .ok_or_else(|| anyhow!("No import destination is provided."))?;
+
+    let storage = if new_uri.starts_with("file:") {
+        let folder = new_uri.strip_prefix("file://").unwrap();
+        let path = std::path::PathBuf::from(folder);
+        Box::new(
+            FileStorage::new(path)
+                .await
+                .context("Failed to construct the file storage")?,
+        )
+    } else {
+        anyhow::bail!("Cannot construct the storage abstraction for destination storage. Check the storage type?");
+    };
+
+    if old_uri.starts_with("redis") {
+        convert_from_redis(old_uri, *storage).await?
+    }
+
+    Ok(())
+}