lemmy/crates/api_common/src/request.rs

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Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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use crate::{
context::LemmyContext,
lemmy_db_schema::traits::Crud,
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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post::{LinkMetadata, OpenGraphData},
send_activity::{ActivityChannel, SendActivityData},
utils::{local_site_opt_to_sensitive, proxy_image_link, proxy_image_link_opt_apub},
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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};
use activitypub_federation::config::Data;
use encoding::{all::encodings, DecoderTrap};
use lemmy_db_schema::{
newtypes::DbUrl,
source::{
images::{LocalImage, LocalImageForm},
local_site::LocalSite,
post::{Post, PostUpdateForm},
},
};
use lemmy_utils::{
error::{LemmyError, LemmyErrorType, LemmyResult},
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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settings::structs::{PictrsImageMode, Settings},
spawn_try_task,
REQWEST_TIMEOUT,
VERSION,
};
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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use mime::Mime;
use reqwest::{header::CONTENT_TYPE, Client, ClientBuilder};
use reqwest_middleware::ClientWithMiddleware;
use serde::Deserialize;
use tracing::info;
use url::Url;
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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use urlencoding::encode;
use webpage::HTML;
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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pub fn client_builder(settings: &Settings) -> ClientBuilder {
let user_agent = format!("Lemmy/{VERSION}; +{}", settings.get_protocol_and_hostname());
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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Client::builder()
.user_agent(user_agent.clone())
.timeout(REQWEST_TIMEOUT)
.connect_timeout(REQWEST_TIMEOUT)
}
/// Fetches metadata for the given link and optionally generates thumbnail.
#[tracing::instrument(skip_all)]
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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pub async fn fetch_link_metadata(
url: &Url,
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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generate_thumbnail: bool,
context: &LemmyContext,
) -> LemmyResult<LinkMetadata> {
info!("Fetching site metadata for url: {}", url);
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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let response = context.client().get(url.as_str()).send().await?;
let content_type: Option<Mime> = response
.headers()
.get(CONTENT_TYPE)
.and_then(|h| h.to_str().ok())
.and_then(|h| h.parse().ok());
// Can't use .text() here, because it only checks the content header, not the actual bytes
// https://github.com/LemmyNet/lemmy/issues/1964
let html_bytes = response.bytes().await.map_err(LemmyError::from)?.to_vec();
let opengraph_data = extract_opengraph_data(&html_bytes, url)
.map_err(|e| info!("{e}"))
.unwrap_or_default();
let thumbnail =
extract_thumbnail_from_opengraph_data(url, &opengraph_data, generate_thumbnail, context).await;
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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Ok(LinkMetadata {
opengraph_data,
content_type: content_type.map(|c| c.to_string()),
thumbnail,
})
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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#[tracing::instrument(skip_all)]
pub async fn fetch_link_metadata_opt(
url: Option<&Url>,
generate_thumbnail: bool,
context: &LemmyContext,
) -> LinkMetadata {
match &url {
Some(url) => fetch_link_metadata(url, generate_thumbnail, context)
.await
.unwrap_or_default(),
_ => Default::default(),
}
}
/// Generate post thumbnail in background task, because some sites can be very slow to respond.
///
/// Takes a callback to generate a send activity task, so that post can be federated with metadata.
pub fn generate_post_link_metadata(
post: Post,
custom_thumbnail: Option<Url>,
send_activity: impl FnOnce(Post) -> Option<SendActivityData> + Send + 'static,
local_site: Option<LocalSite>,
context: Data<LemmyContext>,
) {
spawn_try_task(async move {
// Decide if the thumbnail should be generated
let allow_sensitive = local_site_opt_to_sensitive(&local_site);
let page_is_sensitive = post.nsfw;
let allow_generate_thumbnail = allow_sensitive || !page_is_sensitive;
let do_generate_thumbnail =
allow_generate_thumbnail && custom_thumbnail.is_none() && post.thumbnail_url.is_none();
// Generate local thumbnail only if no thumbnail was federated and 'sensitive' attributes allow it.
let metadata = fetch_link_metadata_opt(
post.url.as_ref().map(DbUrl::inner),
do_generate_thumbnail,
&context,
)
.await;
// If its an image post, it needs to overwrite the thumbnail, and take precedence
let image_url = if metadata
.content_type
.as_ref()
.is_some_and(|content_type| content_type.starts_with("image"))
{
post.url.map(Into::into)
} else {
None
};
// Build the thumbnail url based on either the post image url, custom thumbnail, metadata fetch, or existing thumbnail.
let thumbnail_url = image_url
.or(custom_thumbnail)
.or(metadata.thumbnail.map(Into::into))
.or(post.thumbnail_url.map(Into::into));
// Proxy the image fetch if necessary
let proxied_thumbnail_url = proxy_image_link_opt_apub(thumbnail_url, &context).await?;
let form = PostUpdateForm {
embed_title: Some(metadata.opengraph_data.title),
embed_description: Some(metadata.opengraph_data.description),
embed_video_url: Some(metadata.opengraph_data.embed_video_url),
thumbnail_url: Some(proxied_thumbnail_url),
url_content_type: Some(metadata.content_type),
..Default::default()
};
let updated_post = Post::update(&mut context.pool(), post.id, &form).await?;
if let Some(send_activity) = send_activity(updated_post) {
ActivityChannel::submit_activity(send_activity, &context).await?;
}
Ok(())
});
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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/// Extract site metadata from HTML Opengraph attributes.
fn extract_opengraph_data(html_bytes: &[u8], url: &Url) -> LemmyResult<OpenGraphData> {
let html = String::from_utf8_lossy(html_bytes);
// Make sure the first line is doctype html
let first_line = html
.trim_start()
.lines()
.next()
.ok_or(LemmyErrorType::NoLinesInHtml)?
.to_lowercase();
if !first_line.starts_with("<!doctype html") {
Err(LemmyErrorType::SiteMetadataPageIsNotDoctypeHtml)?
}
let mut page = HTML::from_string(html.to_string(), None)?;
// If the web page specifies that it isn't actually UTF-8, re-decode the received bytes with the
// proper encoding. If the specified encoding cannot be found, fall back to the original UTF-8
// version.
if let Some(charset) = page.meta.get("charset") {
if charset.to_lowercase() != "utf-8" {
if let Some(encoding_ref) = encodings().iter().find(|e| e.name() == charset) {
if let Ok(html_with_encoding) = encoding_ref.decode(html_bytes, DecoderTrap::Replace) {
page = HTML::from_string(html_with_encoding, None)?;
}
}
}
}
let page_title = page.title;
let page_description = page.description;
let og_description = page
.opengraph
.properties
.get("description")
.map(std::string::ToString::to_string);
let og_title = page
.opengraph
.properties
.get("title")
.map(std::string::ToString::to_string);
let og_image = page
.opengraph
.images
.first()
// join also works if the target URL is absolute
.and_then(|ogo| url.join(&ogo.url).ok());
let og_embed_url = page
.opengraph
.videos
.first()
// join also works if the target URL is absolute
.and_then(|v| url.join(&v.url).ok());
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
Ok(OpenGraphData {
title: og_title.or(page_title),
description: og_description.or(page_description),
image: og_image.map(Into::into),
embed_video_url: og_embed_url.map(Into::into),
})
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
#[tracing::instrument(skip_all)]
pub async fn extract_thumbnail_from_opengraph_data(
url: &Url,
opengraph_data: &OpenGraphData,
generate_thumbnail: bool,
context: &LemmyContext,
) -> Option<DbUrl> {
if generate_thumbnail {
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let image_url = opengraph_data
.image
.as_ref()
.map(DbUrl::inner)
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
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.unwrap_or(url);
generate_pictrs_thumbnail(image_url, context)
.await
.ok()
.map(Into::into)
} else {
opengraph_data.image.clone()
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
}
}
#[derive(Deserialize, Debug)]
struct PictrsResponse {
files: Vec<PictrsFile>,
msg: String,
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
#[derive(Deserialize, Debug)]
struct PictrsFile {
file: String,
delete_token: String,
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
#[derive(Deserialize, Debug)]
struct PictrsPurgeResponse {
msg: String,
}
/// Purges an image from pictrs
/// Note: This should often be coerced from a Result to .ok() in order to fail softly, because:
/// - It might fail due to image being not local
/// - It might not be an image
/// - Pictrs might not be set up
pub async fn purge_image_from_pictrs(image_url: &Url, context: &LemmyContext) -> LemmyResult<()> {
is_image_content_type(context.client(), image_url).await?;
let alias = image_url
.path_segments()
.ok_or(LemmyErrorType::ImageUrlMissingPathSegments)?
.next_back()
.ok_or(LemmyErrorType::ImageUrlMissingLastPathSegment)?;
let pictrs_config = context.settings().pictrs_config()?;
let purge_url = format!("{}internal/purge?alias={}", pictrs_config.url, alias);
let pictrs_api_key = pictrs_config
.api_key
.ok_or(LemmyErrorType::PictrsApiKeyNotProvided)?;
let response = context
.client()
.post(&purge_url)
.timeout(REQWEST_TIMEOUT)
.header("x-api-token", pictrs_api_key)
.send()
.await?;
let response: PictrsPurgeResponse = response.json().await.map_err(LemmyError::from)?;
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
match response.msg.as_str() {
"ok" => Ok(()),
_ => Err(LemmyErrorType::PictrsPurgeResponseError(response.msg))?,
}
}
pub async fn delete_image_from_pictrs(
alias: &str,
delete_token: &str,
context: &LemmyContext,
) -> LemmyResult<()> {
let pictrs_config = context.settings().pictrs_config()?;
let url = format!(
"{}image/delete/{}/{}",
pictrs_config.url, &delete_token, &alias
);
context
.client()
.delete(&url)
.timeout(REQWEST_TIMEOUT)
.send()
.await
.map_err(LemmyError::from)?;
Ok(())
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
/// Retrieves the image with local pict-rs and generates a thumbnail. Returns the thumbnail url.
#[tracing::instrument(skip_all)]
async fn generate_pictrs_thumbnail(image_url: &Url, context: &LemmyContext) -> LemmyResult<Url> {
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let pictrs_config = context.settings().pictrs_config()?;
match pictrs_config.image_mode() {
PictrsImageMode::None => return Ok(image_url.clone()),
PictrsImageMode::ProxyAllImages => {
return Ok(proxy_image_link(image_url.clone(), context).await?.into())
}
_ => {}
};
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
// fetch remote non-pictrs images for persistent thumbnail link
// TODO: should limit size once supported by pictrs
let fetch_url = format!(
"{}image/download?url={}",
pictrs_config.url,
encode(image_url.as_str())
);
let response = context
.client()
.get(&fetch_url)
.timeout(REQWEST_TIMEOUT)
.send()
.await?;
let response: PictrsResponse = response.json().await?;
if response.msg == "ok" {
let thumbnail_url = Url::parse(&format!(
"{}/pictrs/image/{}",
context.settings().get_protocol_and_hostname(),
response.files.first().expect("missing pictrs file").file
))?;
for uploaded_image in response.files {
let form = LocalImageForm {
local_user_id: None,
pictrs_alias: uploaded_image.file.to_string(),
pictrs_delete_token: uploaded_image.delete_token.to_string(),
};
LocalImage::create(&mut context.pool(), &form).await?;
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
Ok(thumbnail_url)
} else {
Err(LemmyErrorType::PictrsResponseError(response.msg))?
}
}
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
// TODO: get rid of this by reading content type from db
#[tracing::instrument(skip_all)]
async fn is_image_content_type(client: &ClientWithMiddleware, url: &Url) -> LemmyResult<()> {
let response = client.get(url.as_str()).send().await?;
if response
.headers()
.get("Content-Type")
.ok_or(LemmyErrorType::NoContentTypeHeader)?
.to_str()?
.starts_with("image/")
{
Ok(())
} else {
Err(LemmyErrorType::NotAnImageType)?
}
}
/// When adding a new avatar or similar image, delete the old one.
pub async fn replace_image(
new_image: &Option<String>,
old_image: &Option<DbUrl>,
context: &Data<LemmyContext>,
) -> LemmyResult<()> {
if new_image.is_some() {
// Ignore errors because image may be stored externally.
if let Some(avatar) = &old_image {
let image = LocalImage::delete_by_url(&mut context.pool(), avatar)
.await
.ok();
if let Some(image) = image {
delete_image_from_pictrs(&image.pictrs_alias, &image.pictrs_delete_token, context).await?;
}
}
}
Ok(())
}
#[cfg(test)]
#[allow(clippy::unwrap_used)]
#[allow(clippy::indexing_slicing)]
mod tests {
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
use crate::{
context::LemmyContext,
request::{extract_opengraph_data, fetch_link_metadata},
};
use pretty_assertions::assert_eq;
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
use serial_test::serial;
use url::Url;
// These helped with testing
#[tokio::test]
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
#[serial]
async fn test_link_metadata() {
let context = LemmyContext::init_test_context().await;
let sample_url = Url::parse("https://gitlab.com/IzzyOnDroid/repo/-/wikis/FAQ").unwrap();
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let sample_res = fetch_link_metadata(&sample_url, false, &context)
.await
.unwrap();
assert_eq!(
Some("FAQ · Wiki · IzzyOnDroid / repo · GitLab".to_string()),
sample_res.opengraph_data.title
);
assert_eq!(
Some("The F-Droid compatible repo at https://apt.izzysoft.de/fdroid/".to_string()),
sample_res.opengraph_data.description
);
assert_eq!(
Some(
Url::parse("https://gitlab.com/uploads/-/system/project/avatar/4877469/iod_logo.png")
.unwrap()
.into()
),
sample_res.opengraph_data.image
);
assert_eq!(None, sample_res.opengraph_data.embed_video_url);
assert_eq!(
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
Some(mime::TEXT_HTML_UTF_8.to_string()),
sample_res.content_type
);
assert!(sample_res.thumbnail.is_some());
}
// #[test]
// fn test_pictshare() {
// let res = fetch_pictshare("https://upload.wikimedia.org/wikipedia/en/2/27/The_Mandalorian_logo.jpg");
// assert!(res.is_ok());
// let res_other = fetch_pictshare("https://upload.wikimedia.org/wikipedia/en/2/27/The_Mandalorian_logo.jpgaoeu");
// assert!(res_other.is_err());
// }
#[test]
fn test_resolve_image_url() {
// url that lists the opengraph fields
let url = Url::parse("https://example.com/one/two.html").unwrap();
// root relative url
let html_bytes = b"<!DOCTYPE html><html><head><meta property='og:image' content='/image.jpg'></head><body></body></html>";
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let metadata = extract_opengraph_data(html_bytes, &url).expect("Unable to parse metadata");
assert_eq!(
metadata.image,
Some(Url::parse("https://example.com/image.jpg").unwrap().into())
);
// base relative url
let html_bytes = b"<!DOCTYPE html><html><head><meta property='og:image' content='image.jpg'></head><body></body></html>";
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let metadata = extract_opengraph_data(html_bytes, &url).expect("Unable to parse metadata");
assert_eq!(
metadata.image,
Some(
Url::parse("https://example.com/one/image.jpg")
.unwrap()
.into()
)
);
// absolute url
let html_bytes = b"<!DOCTYPE html><html><head><meta property='og:image' content='https://cdn.host.com/image.jpg'></head><body></body></html>";
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let metadata = extract_opengraph_data(html_bytes, &url).expect("Unable to parse metadata");
assert_eq!(
metadata.image,
Some(Url::parse("https://cdn.host.com/image.jpg").unwrap().into())
);
// protocol relative url
let html_bytes = b"<!DOCTYPE html><html><head><meta property='og:image' content='//example.com/image.jpg'></head><body></body></html>";
Rewrite images to use local proxy (#4035) * Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-25 14:22:11 +00:00
let metadata = extract_opengraph_data(html_bytes, &url).expect("Unable to parse metadata");
assert_eq!(
metadata.image,
Some(Url::parse("https://example.com/image.jpg").unwrap().into())
);
}
}