about summary refs log tree commit diff
path: root/src/micropub/post.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/micropub/post.rs')
-rw-r--r--src/micropub/post.rs944
1 files changed, 0 insertions, 944 deletions
diff --git a/src/micropub/post.rs b/src/micropub/post.rs
deleted file mode 100644
index cf9f3d9..0000000
--- a/src/micropub/post.rs
+++ /dev/null
@@ -1,944 +0,0 @@
-use crate::database::Storage;
-use crate::indieauth::User;
-use chrono::prelude::*;
-use core::iter::Iterator;
-use newbase60::num_to_sxg;
-use std::convert::TryInto;
-use serde_json::json;
-
-pub(crate) static DEFAULT_CHANNEL_PATH: &str = "/feeds/main";
-static DEFAULT_CHANNEL_NAME: &str = "Main feed";
-pub(crate) static CONTACTS_CHANNEL_PATH: &str = "/feeds/vcards";
-static CONTACTS_CHANNEL_NAME: &str = "My address book";
-pub(crate) static FOOD_CHANNEL_PATH: &str = "/feeds/food";
-static FOOD_CHANNEL_NAME: &str = "My recipe book";
-
-fn get_folder_from_type(post_type: &str) -> String {
-    (match post_type {
-        "h-feed" => "feeds/",
-        "h-card" => "vcards/",
-        "h-event" => "events/",
-        "h-food" => "food/",
-        _ => "posts/",
-    })
-    .to_string()
-}
-
-/// Reset the datetime to a proper datetime.
-/// Do not attempt to recover the information.
-/// Do not pass GO. Do not collect $200.                
-fn reset_dt(post: &mut serde_json::Value) -> DateTime<FixedOffset> {
-    let curtime: DateTime<Local> = Local::now();
-    post["properties"]["published"] = json!([curtime.to_rfc3339()]);
-    chrono::DateTime::from(curtime)
-}
-
-pub fn normalize_mf2(mut body: serde_json::Value, user: &User) -> (String, serde_json::Value) {
-    // Normalize the MF2 object here.
-    let me = &user.me;
-    let folder = get_folder_from_type(body["type"][0].as_str().unwrap());
-    let published: DateTime<FixedOffset> = if let Some(dt) = body["properties"]["published"][0].as_str() {
-        // Check if the datetime is parsable.
-        match DateTime::parse_from_rfc3339(dt) {
-            Ok(dt) => dt,
-            Err(_) => reset_dt(&mut body)
-        }
-    } else {
-        // Set the datetime.
-        // Note: this code block duplicates functionality with the above failsafe.
-        // Consider refactoring it to a helper function?
-        reset_dt(&mut body)
-    };
-    match body["properties"]["uid"][0].as_str() {
-        None => {
-            let uid = serde_json::Value::String(
-                me.join(
-                    &(folder.clone()
-                        + &num_to_sxg(published.timestamp_millis().try_into().unwrap())),
-                )
-                .unwrap()
-                .to_string(),
-            );
-            body["properties"]["uid"] = serde_json::Value::Array(vec![uid.clone()]);
-            match body["properties"]["url"].as_array_mut() {
-                Some(array) => array.push(uid),
-                None => body["properties"]["url"] = body["properties"]["uid"].clone(),
-            }
-        }
-        Some(uid_str) => {
-            let uid = uid_str.to_string();
-            match body["properties"]["url"].as_array_mut() {
-                Some(array) => {
-                    if !array.iter().any(|i| i.as_str().unwrap_or("") == uid) {
-                        array.push(serde_json::Value::String(uid))
-                    }
-                }
-                None => body["properties"]["url"] = body["properties"]["uid"].clone(),
-            }
-        }
-    }
-    if let Some(slugs) = body["properties"]["mp-slug"].as_array() {
-        let new_urls = slugs
-            .iter()
-            .map(|i| i.as_str().unwrap_or(""))
-            .filter(|i| i != &"")
-            .map(|i| me.join(&((&folder).clone() + i)).unwrap().to_string())
-            .collect::<Vec<String>>();
-        let urls = body["properties"]["url"].as_array_mut().unwrap();
-        new_urls.iter().for_each(|i| urls.push(json!(i)));
-    }
-    let props = body["properties"].as_object_mut().unwrap();
-    props.remove("mp-slug");
-
-    if body["properties"]["content"][0].is_string() {
-        // Convert the content to HTML using the `markdown` crate
-        body["properties"]["content"] = json!([{
-            "html": markdown::to_html(body["properties"]["content"][0].as_str().unwrap()),
-            "value": body["properties"]["content"][0]
-        }])
-    }
-    // TODO: apply this normalization to editing too
-    if body["properties"]["mp-channel"].is_array() {
-        let mut additional_channels = body["properties"]["mp-channel"].as_array().unwrap().clone();
-        if let Some(array) = body["properties"]["channel"].as_array_mut() {
-            array.append(&mut additional_channels);
-        } else {
-            body["properties"]["channel"] = json!(additional_channels)
-        }
-        body["properties"].as_object_mut().unwrap().remove("mp-channel");
-    } else if body["properties"]["mp-channel"].is_string() {
-        let chan = body["properties"]["mp-channel"].as_str().unwrap().to_owned();
-        if let Some(array) = body["properties"]["channel"].as_array_mut() {
-            array.push(json!(chan))
-        } else {
-            body["properties"]["channel"] = json!([chan]);
-        }
-        body["properties"].as_object_mut().unwrap().remove("mp-channel");
-    }
-    if body["properties"]["channel"][0].as_str().is_none() {
-        match body["type"][0].as_str() {
-            Some("h-entry") => {
-                // Set the channel to the main channel...
-                let default_channel = me.join(DEFAULT_CHANNEL_PATH).unwrap().to_string();
-
-                body["properties"]["channel"] = json!([default_channel]);
-            }
-            Some("h-card") => {
-                let default_channel = me.join(CONTACTS_CHANNEL_PATH).unwrap().to_string();
-
-                body["properties"]["channel"] = json!([default_channel]);
-            }
-            Some("h-food") => {
-                let default_channel = me.join(FOOD_CHANNEL_PATH).unwrap().to_string();
-
-                body["properties"]["channel"] = json!([default_channel]);
-            }
-            // TODO h-event
-            /*"h-event" => {
-                let default_channel
-            },*/
-            _ => {
-                body["properties"]["channel"] = json!([]);
-            }
-        }
-    }
-    body["properties"]["posted-with"] = json!([user.client_id]);
-    if body["properties"]["author"][0].as_str().is_none() {
-        body["properties"]["author"] = json!([me.as_str()])
-    }
-    // TODO: maybe highlight #hashtags?
-    // Find other processing to do and insert it here
-    return (
-        body["properties"]["uid"][0].as_str().unwrap().to_string(),
-        body,
-    );
-}
-
-/*pub async fn new_post<S: Storage>(
-    req: Request<ApplicationState<S>>,
-    body: serde_json::Value,
-) -> Result {
-    // First, check for rights.
-    let user = req.ext::<User>().unwrap();
-    let storage = &req.state().storage;
-    if !user.check_scope("create") {
-        return error_json!(
-            401,
-            "invalid_scope",
-            "Not enough privileges to post. Try a token with a \"create\" scope instead."
-        );
-    }
-    let (uid, post) = normalize_mf2(body, user);
-
-    // Security check!
-    // This software might also be used in a multi-user setting
-    // where several users or identities share one Micropub server
-    // (maybe a family website or a shitpost sideblog?)
-    if !post["properties"]["uid"][0]
-        .as_str()
-        .unwrap()
-        .starts_with(user.me.as_str())
-        || post["properties"]["channel"]
-            .as_array()
-            .unwrap()
-            .iter()
-            .any(|url| !url.as_str().unwrap().starts_with(user.me.as_str()))
-    {
-        return error_json!(
-            403,
-            "forbidden",
-            "You're trying to post to someone else's website..."
-        );
-    }
-
-    match storage.post_exists(&uid).await {
-        Ok(exists) => {
-            if exists {
-                return error_json!(
-                    409,
-                    "already_exists",
-                    format!(
-                        "A post with the exact same UID already exists in the database: {}",
-                        uid
-                    )
-                );
-            }
-        }
-        Err(err) => return Ok(err.into()),
-    }
-
-    if let Err(err) = storage.put_post(&post, user.me.as_str()).await {
-        return error_json!(500, "database_error", format!("{}", err));
-    }
-
-    // It makes sense to use a loop here, because you wouldn't post to a hundred channels at once
-    // Mostly one or two, and even those ones will be the ones picked for you by software
-    for channel in post["properties"]["channel"]
-        .as_array()
-        .unwrap()
-        .iter()
-        .map(|i| i.as_str().unwrap_or("").to_string())
-        .filter(|i| !i.is_empty())
-        .collect::<Vec<_>>()
-    {
-        let default_channel = user.me.join(DEFAULT_CHANNEL_PATH).unwrap().to_string();
-        let vcards_channel = user.me.join(CONTACTS_CHANNEL_PATH).unwrap().to_string();
-        let food_channel = user.me.join(FOOD_CHANNEL_PATH).unwrap().to_string();
-        match storage.post_exists(&channel).await {
-            Ok(exists) => {
-                if exists {
-                    if let Err(err) = storage
-                        .update_post(&channel, json!({"add": {"children": [uid]}}))
-                        .await
-                    {
-                        return error_json!(
-                            500,
-                            "database_error",
-                            format!(
-                                "Couldn't insert post into the channel due to a database error: {}",
-                                err
-                            )
-                        );
-                    }
-                } else if channel == default_channel
-                    || channel == vcards_channel
-                    || channel == food_channel
-                {
-                    if let Err(err) = create_feed(storage, &uid, &channel, user).await {
-                        return error_json!(
-                            500,
-                            "database_error",
-                            format!("Couldn't save feed: {}", err)
-                        );
-                    }
-                } else {
-                    warn!(
-                        "Ignoring request to post to a non-existent feed: {}",
-                        channel
-                    );
-                }
-            }
-            Err(err) => return error_json!(500, "database_error", err),
-        }
-    }
-    // END WRITE BOUNDARY
-
-    // do background processing on the post
-    async_std::task::spawn(post_process_new_post(req, post));
-
-    Ok(Response::builder(202)
-        .header("Location", &uid)
-        .body(json!({"status": "accepted", "location": &uid}))
-        .build())
-}*/
-
-pub(crate) async fn create_feed(
-    storage: &impl Storage,
-    uid: &str,
-    channel: &str,
-    user: &User,
-) -> crate::database::Result<()> {
-    let path = url::Url::parse(channel).unwrap().path().to_string();
-
-    // Note to Future Vika: DO NOT CONVERT THIS TO A MATCH BLOCK
-    // It will get treated as a binding instead of a const
-    // See `rustc --explain E0530` for more info
-    let name = if path == DEFAULT_CHANNEL_PATH {
-        DEFAULT_CHANNEL_NAME
-    } else if path == CONTACTS_CHANNEL_PATH {
-        CONTACTS_CHANNEL_NAME
-    } else if path == FOOD_CHANNEL_PATH {
-        FOOD_CHANNEL_NAME
-    } else {
-        panic!("Tried to create an unknown default feed!")
-    };
-
-    let (_, feed) = normalize_mf2(
-        json!({
-            "type": ["h-feed"],
-            "properties": {
-                "name": [name],
-                "uid": [channel]
-            },
-            "children": [uid]
-        }),
-        user,
-    );
-    storage.put_post(&feed, user.me.as_str()).await
-}
-
-/*async fn post_process_new_post<S: Storage>(
-    req: Request<ApplicationState<S>>,
-    post: serde_json::Value,
-) {
-    // TODO: Post-processing the post (aka second write pass)
-    // - [-] Download rich reply contexts
-    // - [-] Syndicate the post if requested, add links to the syndicated copies
-    // - [ ] Send WebSub notifications to the hub (if we happen to have one)
-    // - [x] Send webmentions
-    let http = &req.state().http_client;
-    let uid = post["properties"]["uid"][0].as_str().unwrap().to_string();
-    // 1. Download rich reply contexts
-    //    This needs to be done first, because at this step we can also determine webmention endpoints
-    //    and save them for later use. Additionally, the richer our content is, the better.
-    //    This needs to be done asynchronously, so the posting experience for the author will be as fast
-    //    as possible without making them wait for potentially slow downstream websites to load
-    // 1.1. Collect the list of contextually-significant post to load context from.
-    //      This will include reply-tos, liked, reposted and bookmarked content
-    //
-    //      TODO: Fetch links mentioned in a post, since we need to send webmentions to those as mentions
-    let mut contextually_significant_posts: Vec<surf::Url> = vec![];
-    for prop in &["in-reply-to", "like-of", "repost-of", "bookmark-of"] {
-        if let Some(array) = post["properties"][prop].as_array() {
-            contextually_significant_posts.extend(
-                array
-                    .iter()
-                    .filter_map(|v| v.as_str().and_then(|v| surf::Url::parse(v).ok())),
-            );
-        }
-    }
-    // 1.2. Deduplicate the list
-    contextually_significant_posts.sort_unstable();
-    contextually_significant_posts.dedup();
-
-    // 1.3. Fetch the posts with their bodies and save them in a new Vec<(surf::Url, String)>
-    let posts_with_bodies: Vec<(surf::Url, surf::Response, String)> =
-        stream::iter(contextually_significant_posts.into_iter())
-            .filter_map(|v: surf::Url| async move {
-                if let Ok(res) = http.get(&v).send().await {
-                    if res.status() != 200 {
-                        None
-                    } else {
-                        Some((v, res))
-                    }
-                } else {
-                    None
-                }
-            })
-            .filter_map(|(v, mut res): (surf::Url, surf::Response)| async move {
-                if let Ok(body) = res.body_string().await {
-                    Some((v, res, body))
-                } else {
-                    None
-                }
-            })
-            .collect()
-            .await;
-    // 1.4. Parse the bodies and include them in relevant places on the MF2 struct
-    //      This requires an MF2 parser, and there are none for Rust at the moment.
-    //
-    // TODO: integrate https://gitlab.com/vikanezrimaya/mf2-parser when it's ready
-
-    // 2. Syndicate the post
-    let syndicated_copies: Vec<serde_json::Value>;
-    if let Some(syndication_targets) = post["properties"]["syndicate-to"].as_array() {
-        syndicated_copies = stream::iter(
-            syndication_targets
-                .iter()
-                .filter_map(|v| v.as_str())
-                .filter_map(|t| surf::Url::parse(t).ok())
-                .collect::<Vec<_>>()
-                .into_iter()
-                .map(|_t: surf::Url| async move {
-                    // TODO: Define supported syndication methods
-                    // and syndicate the endpoint there
-                    // Possible ideas:
-                    //  - indieweb.xyz (might need a lot of space for the buttons though, investigate proposing grouping syndication targets)
-                    //  - news.indieweb.org (IndieNews - needs a category linking to #indienews)
-                    //  - Twitter via brid.gy (do I really need Twitter syndication tho?)
-                    if false {
-                        Some("")
-                    } else {
-                        None
-                    }
-                }),
-        )
-        .buffer_unordered(3)
-        .filter_map(|v| async move { v })
-        .map(|v| serde_json::Value::String(v.to_string()))
-        .collect::<Vec<_>>()
-        .await;
-    } else {
-        syndicated_copies = vec![]
-    }
-    // Save the post a second time here after syndication
-    // We use update_post here to prevent race conditions since its required to be atomic
-    let mut update = json!({
-        "action": "update",
-        "url": &uid
-    });
-    if !syndicated_copies.is_empty() {
-        update["add"] = json!({});
-        update["add"]["syndication"] = serde_json::Value::Array(syndicated_copies);
-    }
-    if !posts_with_bodies.is_empty() {
-        error!("Replacing context links with parsed MF2-JSON data is not yet implemented (but it's ok! it'll just be less pretty)")
-        /* TODO: Replace context links with parsed MF2-JSON data * /
-        update["replace"] = {}
-        update["replace"]["like-of"] = []
-        update["replace"]["in-reply-to"] = []
-        update["replace"]["bookmark-of"] = []
-        update["replace"]["repost-of"] = []
-        // */
-    }
-    // We don't need the original copy of the post anymore... I hope!
-    // This will act as a safeguard so I can't read stale data by accident anymore...
-    drop(post);
-    if let Err(err) = req.state().storage.update_post(&uid, update).await {
-        error!("Encountered error while post-processing a post: {}", err)
-        // At this point, we can still continue, we just won't have rich data for the post
-        // I wonder why could it even happen except in case of a database disconnection?
-    }
-    // 3. Send WebSub notifications
-    // TODO WebSub support
-
-    // 4. Send webmentions
-    //    We'll need the bodies here to get their endpoints
-    let source = &uid;
-    stream::iter(posts_with_bodies.into_iter())
-        .filter_map(
-            |(url, response, body): (surf::Url, surf::Response, String)| async move {
-                // Check Link headers first
-                // the first webmention endpoint will be returned
-                if let Some(values) = response.header("Link") {
-                    let iter = values.iter().flat_map(|i| i.as_str().split(','));
-
-                    // Honestly I don't like this parser. It's very crude.
-                    // But it should do the job. But I don't like it.
-                    for link in iter {
-                        let mut split = link.split(';');
-
-                        match split.next() {
-                            Some(uri) => {
-                                if let Some(uri) = uri.strip_prefix('<') {
-                                    if let Some(uri) = uri.strip_suffix('>') {
-                                        for prop in split {
-                                            let lowercased = prop.to_ascii_lowercase();
-                                            if &lowercased == "rel=\"webmention\""
-                                                || &lowercased == "rel=webmention"
-                                            {
-                                                if let Ok(endpoint) = url.join(uri) {
-                                                    return Some((url, endpoint));
-                                                }
-                                            }
-                                        }
-                                    }
-                                }
-                            }
-                            None => continue,
-                        }
-                    }
-                }
-                // TODO: Replace this function once the MF2 parser is ready
-                // A compliant parser's output format includes rels,
-                // we could just find a Webmention one in there
-                let pattern =
-                    easy_scraper::Pattern::new(r#"<link href="{{url}}" rel="webmention">"#)
-                        .expect("Pattern for webmentions couldn't be parsed");
-                let matches = pattern.matches(&body);
-                if matches.is_empty() {
-                    return None;
-                }
-                let endpoint = &matches[0]["url"];
-                if let Ok(endpoint) = url.join(endpoint) {
-                    Some((url, endpoint))
-                } else {
-                    None
-                }
-            },
-        )
-        .map(|(target, endpoint)| async move {
-            info!(
-                "Sending webmention to {} about {}",
-                source,
-                &target.to_string()
-            );
-            let response = http
-                .post(&endpoint)
-                .content_type("application/x-www-form-urlencoded")
-                .body(
-                    serde_urlencoded::to_string(vec![
-                        ("source", source),
-                        ("target", &target.to_string()),
-                    ])
-                    .expect("Couldn't construct webmention form"),
-                )
-                .send()
-                .await;
-            match response {
-                Ok(response) => {
-                    if response.status() == 200
-                        || response.status() == 201
-                        || response.status() == 202
-                    {
-                        info!("Sent webmention for {} to {}", target, endpoint);
-                        Ok(())
-                    } else {
-                        error!(
-                            "Sending webmention for {} to {} failed: Endpoint replied with HTTP {}",
-                            target,
-                            endpoint,
-                            response.status()
-                        );
-                        Err(())
-                    }
-                }
-                Err(err) => {
-                    error!(
-                        "Sending webmention for {} to {} failed: {}",
-                        target, endpoint, err
-                    );
-                    Err(())
-                }
-            }
-        })
-        .buffer_unordered(3)
-        .collect::<Vec<_>>()
-        .await;
-}*/
-
-/*async fn process_json<S: Storage>(
-    req: Request<ApplicationState<S>>,
-    body: serde_json::Value,
-) -> Result {
-    let is_action = body["action"].is_string() && body["url"].is_string();
-    if is_action {
-        // This could be an update, a deletion or an undeletion request.
-        // Process it separately.
-        let action = body["action"].as_str().unwrap();
-        let url = body["url"].as_str().unwrap();
-        let user = req.ext::<User>().unwrap();
-        match action {
-            "delete" => {
-                if !user.check_scope("delete") {
-                    return error_json!(
-                        401,
-                        "insufficient_scope",
-                        "You need a `delete` scope to delete posts."
-                    );
-                }
-                // This special scope is not available through a token endpoint, since the
-                // authorization endpoint is supposed to reject any auth request trying to get this
-                // scope. It is intended for TRUSTED external services that need to modify the
-                // database while ignoring any access controls
-                if (url::Url::parse(url)?.origin().ascii_serialization() + "/") != user.me.as_str()
-                    && !user.check_scope("kittybox_internal:do_what_thou_wilt")
-                {
-                    return error_json!(
-                        403,
-                        "forbidden",
-                        "You're not allowed to delete someone else's posts."
-                    );
-                }
-                if let Err(error) = req.state().storage.delete_post(url).await {
-                    return Ok(error.into());
-                }
-                Ok(Response::builder(200).build())
-            }
-            "update" => {
-                if !user.check_scope("update") {
-                    return error_json!(
-                        401,
-                        "insufficient_scope",
-                        "You need an `update` scope to update posts."
-                    );
-                }
-                if (url::Url::parse(url)?.origin().ascii_serialization() + "/") != user.me.as_str()
-                    && !user.check_scope("kittybox_internal:do_what_thou_wilt")
-                {
-                    return error_json!(
-                        403,
-                        "forbidden",
-                        "You're not allowed to delete someone else's posts."
-                    );
-                }
-                if let Err(error) = req.state().storage.update_post(url, body.clone()).await {
-                    Ok(error.into())
-                } else {
-                    Ok(Response::builder(204).build())
-                }
-            }
-            _ => return error_json!(400, "invalid_request", "This action is not supported."),
-        }
-    } else if body["type"][0].is_string() {
-        // This is definitely an h-entry or something similar. Check if it has properties?
-        if body["properties"].is_object() {
-            // Ok, this is definitely a new h-entry. Let's save it.
-            return new_post(req, body).await;
-        } else {
-            return error_json!(
-                400,
-                "invalid_request",
-                "This MF2-JSON object has a type, but not properties. This makes no sense to post."
-            );
-        }
-    } else {
-        return error_json!(
-            400,
-            "invalid_request",
-            "Try sending MF2-structured data or an object with an \"action\" and \"url\" keys."
-        );
-    }
-}*/
-
-/*async fn process_form<S: Storage>(
-    req: Request<ApplicationState<S>>,
-    form: Vec<(String, String)>,
-) -> Result {
-    if let Some((_, v)) = form.iter().find(|(k, _)| k == "action") {
-        if v == "delete" {
-            let user = req.ext::<User>().unwrap();
-            if !user.check_scope("delete") {
-                return error_json!(
-                    401,
-                    "insufficient_scope",
-                    "You cannot delete posts without a `delete` scope."
-                );
-            }
-            match form.iter().find(|(k, _)| k == "url") {
-                Some((_, url)) => {
-                    if (url::Url::parse(url)?.origin().ascii_serialization() + "/")
-                        != user.me.as_str()
-                        && !user.check_scope("kittybox_internal:do_what_thou_wilt")
-                    {
-                        return error_json!(
-                            403,
-                            "forbidden",
-                            "You're not allowed to delete someone else's posts."
-                        );
-                    }
-                    if let Err(error) = req.state().storage.delete_post(url).await {
-                        return error_json!(500, "database_error", error);
-                    }
-                    return Ok(Response::builder(200).build());
-                }
-                None => {
-                    return error_json!(
-                        400,
-                        "invalid_request",
-                        "Please provide an `url` to delete."
-                    )
-                }
-            }
-        } else {
-            return error_json!(400, "invalid_request", "This action is not supported in form-encoded mode. (JSON requests support more actions, use JSON!)");
-        }
-    }
-
-    let mf2 = convert_form_to_mf2_json(form);
-
-    if mf2["properties"].as_object().unwrap().keys().len() > 0 {
-        return new_post(req, mf2).await;
-    }
-    return error_json!(
-        400,
-        "invalid_request",
-        "Try sending h=entry&content=something%20interesting"
-    );
-}*/
-
-/*pub async fn post_handler<S: Storage>(mut req: Request<ApplicationState<S>>) -> Result {
-    match req.content_type() {
-        Some(value) => {
-            if value == Mime::from_str("application/json").unwrap() {
-                match req.body_json::<serde_json::Value>().await {
-                    Ok(parsed) => return process_json(req, parsed).await,
-                    Err(err) => {
-                        return error_json!(
-                            400,
-                            "invalid_request",
-                            format!("Parsing JSON failed: {:?}", err)
-                        )
-                    }
-                }
-            } else if value == Mime::from_str("application/x-www-form-urlencoded").unwrap() {
-                match req.body_form::<Vec<(String, String)>>().await {
-                    Ok(parsed) => return process_form(req, parsed).await,
-                    Err(err) => {
-                        return error_json!(
-                            400,
-                            "invalid_request",
-                            format!("Parsing form failed: {:?}", err)
-                        )
-                    }
-                }
-            } else {
-                return error_json!(
-                    415, "unsupported_media_type",
-                    "What's this? Try sending JSON instead. (urlencoded form also works but is less cute)"
-                );
-            }
-        }
-        _ => {
-            return error_json!(
-                415, "unsupported_media_type",
-                "You didn't send a Content-Type header, so we don't know how to parse your request."
-            );
-        }
-    }
-}*/
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_no_replace_uid() {
-        let mf2 = json!({
-            "type": ["h-card"],
-            "properties": {
-                "uid": ["https://fireburn.ru/"],
-                "name": ["Vika Nezrimaya"],
-                "note": ["A crazy programmer girl who wants some hugs"]
-            }
-        });
-
-        let (uid, normalized) = normalize_mf2(
-            mf2.clone(),
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            ),
-        );
-        assert_eq!(
-            normalized["properties"]["uid"][0], mf2["properties"]["uid"][0],
-            "UID was replaced"
-        );
-        assert_eq!(
-            normalized["properties"]["uid"][0], uid,
-            "Returned post location doesn't match UID"
-        );
-    }
-
-    #[test]
-    fn test_mp_channel() {
-        let mf2 = json!({
-            "type": ["h-entry"],
-            "properties": {
-                "uid": ["https://fireburn.ru/posts/test"],
-                "content": [{"html": "<p>Hello world!</p>"}],
-                "mp-channel": ["https://fireburn.ru/feeds/test"]
-            }
-        });
-
-        let (_, normalized) = normalize_mf2(
-            mf2.clone(),
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            )
-        );
-
-        assert_eq!(
-            normalized["properties"]["channel"],
-            mf2["properties"]["mp-channel"]
-        );
-    }
-
-    #[test]
-    fn test_mp_channel_as_string() {
-        let mf2 = json!({
-            "type": ["h-entry"],
-            "properties": {
-                "uid": ["https://fireburn.ru/posts/test"],
-                "content": [{"html": "<p>Hello world!</p>"}],
-                "mp-channel": "https://fireburn.ru/feeds/test"
-            }
-        });
-
-        let (_, normalized) = normalize_mf2(
-            mf2.clone(),
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            )
-        );
-
-        assert_eq!(
-            normalized["properties"]["channel"][0],
-            mf2["properties"]["mp-channel"]
-        );
-    }
-
-    #[test]
-    fn test_normalize_mf2() {
-        let mf2 = json!({
-            "type": ["h-entry"],
-            "properties": {
-                "content": ["This is content!"]
-            }
-        });
-
-        let (uid, post) = normalize_mf2(
-            mf2,
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            ),
-        );
-        assert_eq!(
-            post["properties"]["published"]
-                .as_array()
-                .expect("post['published'] is undefined")
-                .len(),
-            1,
-            "Post doesn't have a published time"
-        );
-        DateTime::parse_from_rfc3339(post["properties"]["published"][0].as_str().unwrap())
-            .expect("Couldn't parse date from rfc3339");
-        assert!(
-            !post["properties"]["url"]
-                .as_array()
-                .expect("post['url'] is undefined")
-                .is_empty(),
-            "Post doesn't have any URLs"
-        );
-        assert_eq!(
-            post["properties"]["uid"]
-                .as_array()
-                .expect("post['uid'] is undefined")
-                .len(),
-            1,
-            "Post doesn't have a single UID"
-        );
-        assert_eq!(
-            post["properties"]["uid"][0], uid,
-            "UID of a post and its supposed location don't match"
-        );
-        assert!(
-            uid.starts_with("https://fireburn.ru/posts/"),
-            "The post namespace is incorrect"
-        );
-        assert_eq!(
-            post["properties"]["content"][0]["html"]
-                .as_str()
-                .expect("Post doesn't have a rich content object")
-                .trim(),
-            "<p>This is content!</p>",
-            "Parsed Markdown content doesn't match expected HTML"
-        );
-        assert_eq!(
-            post["properties"]["channel"][0], "https://fireburn.ru/feeds/main",
-            "Post isn't posted to the main channel"
-        );
-        assert_eq!(
-            post["properties"]["author"][0], "https://fireburn.ru/",
-            "Post author is unknown"
-        );
-    }
-
-    #[test]
-    fn test_mp_slug() {
-        let mf2 = json!({
-            "type": ["h-entry"],
-            "properties": {
-                "content": ["This is content!"],
-                "mp-slug": ["hello-post"]
-            },
-        });
-
-        let (_, post) = normalize_mf2(
-            mf2,
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            ),
-        );
-        assert!(
-            post["properties"]["url"]
-                .as_array()
-                .unwrap()
-                .iter()
-                .map(|i| i.as_str().unwrap())
-                .any(|i| i == "https://fireburn.ru/posts/hello-post"),
-            "Didn't found an URL pointing to the location expected by the mp-slug semantics"
-        );
-        assert!(
-            post["properties"]["mp-slug"].as_array().is_none(),
-            "mp-slug wasn't deleted from the array!"
-        )
-    }
-
-    #[test]
-    fn test_normalize_feed() {
-        let mf2 = json!({
-            "type": ["h-feed"],
-            "properties": {
-                "name": "Main feed",
-                "mp-slug": ["main"]
-            }
-        });
-
-        let (uid, post) = normalize_mf2(
-            mf2,
-            &User::new(
-                "https://fireburn.ru/",
-                "https://quill.p3k.io/",
-                "create update media",
-            ),
-        );
-        assert_eq!(
-            post["properties"]["uid"][0], uid,
-            "UID of a post and its supposed location don't match"
-        );
-        assert_eq!(post["properties"]["author"][0], "https://fireburn.ru/");
-        assert!(
-            post["properties"]["url"]
-                .as_array()
-                .unwrap()
-                .iter()
-                .map(|i| i.as_str().unwrap())
-                .any(|i| i == "https://fireburn.ru/feeds/main"),
-            "Didn't found an URL pointing to the location expected by the mp-slug semantics"
-        );
-        assert!(
-            post["properties"]["mp-slug"].as_array().is_none(),
-            "mp-slug wasn't deleted from the array!"
-        )
-    }
-}