Refactor routes
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197
src/main.rs
197
src/main.rs
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@ -61,74 +61,21 @@ enum ErrorResponse {
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InternalError(String),
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}
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#[get("/<project>/feed.rss?<page>")]
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async fn syndication_rss_route(
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project: &str,
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page: Option<u64>,
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) -> Result<RssResponse, ErrorResponse> {
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let page = page.unwrap_or(0);
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let project_url = format!("{}{}", COHOST_ACCOUNT_API_URL, project);
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let posts_url = cohost_posts_api_url(project, page);
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let client = match Client::builder().user_agent(user_agent()).build() {
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Ok(v) => v,
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Err(e) => {
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let err = format!("Couldn't build a reqwest client: {:?}", e);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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}
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};
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eprintln!("making request to {}", project_url);
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let project_data: CohostAccount = match client.get(project_url).send().await {
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Ok(v) => match v.status() {
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StatusCode::OK => match v.json::<CohostAccount>().await {
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Ok(a) => a,
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Err(e) => {
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let err = format!("Couldn't deserialize Cohost project '{}': {:?}", project, e);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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}
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},
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// TODO NORA: Handle possible redirects
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s => {
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let err = format!(
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"Didn't receive status code 200 for Cohost project '{}'; got {:?} instead.",
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project, s
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);
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eprintln!("{}", err);
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return Err(ErrorResponse::NotFound(err));
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}
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},
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Err(e) => {
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let err = format!(
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"Error making request to Cohost for project '{}': {:?}",
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project, e
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);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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}
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};
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async fn get_page_data(
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client: &mut Client,
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project_id: &str,
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page: u64,
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) -> Result<CohostPostsPage, ErrorResponse> {
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let posts_url = cohost_posts_api_url(project_id, page);
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eprintln!("making request to {}", posts_url);
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match client.get(posts_url).send().await {
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Ok(v) => match v.status() {
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StatusCode::OK => match v.json::<CohostPostsPage>().await {
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Ok(page_data) => {
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return Ok(RssResponse {
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inner: syndication::channel_for_posts_page(
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project,
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page,
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project_data,
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page_data,
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)
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.to_string(),
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});
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}
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Ok(page_data) => Ok(page_data),
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Err(e) => {
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let err = format!(
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"Couldn't deserialize Cohost posts page for '{}': {:?}",
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project, e
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project_id, e
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);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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@ -144,66 +91,104 @@ async fn syndication_rss_route(
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Err(e) => {
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let err = format!(
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"Error making request to Cohost for posts for project '{}': {:?}",
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project, e
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project_id, e
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);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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}
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};
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}
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}
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#[get("/.well-known/webfinger?<params..>")]
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async fn webfinger_route(params: HashMap<String, String>) -> Option<Json<CohostWebfingerResource>> {
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if params.len() != 1 {
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eprintln!(
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"Too may or too few parameters. Expected 1, got {}",
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params.len()
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);
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return None;
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}
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let client = match Client::builder().user_agent(user_agent()).build() {
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Ok(v) => v,
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Err(e) => {
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let err = format!("Couldn't build a reqwest client: {:?}", e);
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eprintln!("{}", err);
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return None;
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}
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};
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if let Some(param) = params.iter().next() {
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let url = format!("{}{}", COHOST_ACCOUNT_API_URL, param.0);
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eprintln!("making request to {}", url);
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match client.get(url).send().await {
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Ok(v) => {
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match v.status() {
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#[get("/<project>/feed.rss?<page>")]
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async fn syndication_rss_route(
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project: &str,
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page: Option<u64>,
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) -> Result<RssResponse, ErrorResponse> {
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let page = page.unwrap_or(0);
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let mut client = get_client()?;
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let project_data = get_project_data(&mut client, project).await?;
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let page_data = get_page_data(&mut client, project, page).await?;
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Ok(RssResponse {
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inner: syndication::channel_for_posts_page(project, page, project_data, page_data)
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.to_string(),
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})
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}
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async fn get_project_data(
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client: &mut Client,
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project_id: &str,
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) -> Result<CohostAccount, ErrorResponse> {
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let project_url = format!("{}{}", COHOST_ACCOUNT_API_URL, project_id);
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eprintln!("making request to {}", project_url);
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match client.get(project_url).send().await {
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Ok(v) => match v.status() {
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StatusCode::OK => match v.json::<CohostAccount>().await {
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Ok(_v) => {
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return Some(Json(CohostWebfingerResource::new(
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param.0.as_str(),
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&ARGS.domain,
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&ARGS.base_url,
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)));
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}
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Ok(a) => Ok(a),
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Err(e) => {
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eprintln!("Couldn't deserialize Cohost project '{}': {:?}", param.0, e);
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let err = format!(
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"Couldn't deserialize Cohost project '{}': {:?}",
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project_id, e
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);
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eprintln!("{}", err);
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Err(ErrorResponse::InternalError(err))
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}
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},
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// TODO NORA: Handle possible redirects
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s => {
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eprintln!("Didn't receive status code 200 for Cohost project '{}'; got {:?} instead.", param.0, s);
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return None;
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}
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}
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}
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Err(e) => {
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eprintln!(
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"Error making request to Cohost for project '{}': {:?}",
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param.0, e
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let err = format!(
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"Didn't receive status code 200 for Cohost project '{}'; got {:?} instead.",
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project_id, s
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);
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return None;
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eprintln!("{}", err);
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Err(ErrorResponse::NotFound(err))
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}
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};
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},
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Err(e) => {
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let err = format!(
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"Error making request to Cohost for project '{}': {:?}",
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project_id, e
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);
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eprintln!("{}", err);
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Err(ErrorResponse::InternalError(err))
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}
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}
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}
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fn get_client() -> Result<Client, ErrorResponse> {
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match Client::builder().user_agent(user_agent()).build() {
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Ok(v) => Ok(v),
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Err(e) => {
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let err = format!("Couldn't build a reqwest client: {:?}", e);
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eprintln!("{}", err);
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Err(ErrorResponse::InternalError(err))
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}
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}
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}
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#[get("/.well-known/webfinger?<params..>")]
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async fn webfinger_route(
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params: HashMap<String, String>,
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) -> Result<Json<CohostWebfingerResource>, ErrorResponse> {
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if params.len() != 1 {
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let err = format!(
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"Too may or too few parameters. Expected 1, got {}",
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params.len()
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);
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eprintln!("{}", err);
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return Err(ErrorResponse::InternalError(err));
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}
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let mut client = get_client()?;
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if let Some(param) = params.iter().next() {
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let _project_data = get_project_data(&mut client, param.0.as_str()).await?;
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Ok(Json(CohostWebfingerResource::new(
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param.0.as_str(),
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&ARGS.domain,
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&ARGS.base_url,
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)))
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} else {
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Err(ErrorResponse::NotFound("No project ID provided.".into()))
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}
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None
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}
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#[rocket::main]
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