"lemmy_websocket",
"log",
"openssl",
- "percent-encoding",
"rand 0.7.3",
"reqwest",
"serde 1.0.116",
"lettre_email",
"log",
"openssl",
+ "percent-encoding",
"rand 0.7.3",
"regex",
"reqwest",
jsonwebtoken = "7.0"
lazy_static = "1.3"
url = { version = "2.1", features = ["serde"] }
-percent-encoding = "2.1"
openssl = "0.10"
http = "0.2"
http-signature-normalization-actix = { version = "0.4", default-features = false, features = ["sha-2"] }
use crate::claims::Claims;
use actix_web::{web, web::Data};
-use anyhow::anyhow;
use lemmy_db::{
community::Community,
community_view::CommunityUserBanView,
DbPool,
};
use lemmy_structs::{blocking, comment::*, community::*, post::*, site::*, user::*};
-use lemmy_utils::{
- apub::get_apub_protocol_string,
- request::{retry, RecvError},
- settings::Settings,
- APIError,
- ConnectionId,
- LemmyError,
-};
+use lemmy_utils::{settings::Settings, APIError, ConnectionId, LemmyError};
use lemmy_websocket::{serialize_websocket_message, LemmyContext, UserOperation};
-use log::error;
-use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
-use reqwest::Client;
use serde::Deserialize;
use std::process::Command;
use url::Url;
Ok(base64)
}
-#[derive(Deserialize, Debug)]
-pub(crate) struct IframelyResponse {
- title: Option<String>,
- description: Option<String>,
- thumbnail_url: Option<String>,
- html: Option<String>,
-}
-
-pub(crate) async fn fetch_iframely(
- client: &Client,
- url: &str,
-) -> Result<IframelyResponse, LemmyError> {
- let fetch_url = format!("http://iframely/oembed?url={}", url);
-
- let response = retry(|| client.get(&fetch_url).send()).await?;
-
- let res: IframelyResponse = response
- .json()
- .await
- .map_err(|e| RecvError(e.to_string()))?;
- Ok(res)
-}
-
-#[derive(Deserialize, Debug, Clone)]
-pub(crate) struct PictrsResponse {
- files: Vec<PictrsFile>,
- msg: String,
-}
-
-#[derive(Deserialize, Debug, Clone)]
-pub(crate) struct PictrsFile {
- file: String,
- delete_token: String,
-}
-
-pub(crate) async fn fetch_pictrs(
- client: &Client,
- image_url: &str,
-) -> Result<PictrsResponse, LemmyError> {
- is_image_content_type(client, image_url).await?;
-
- let fetch_url = format!(
- "http://pictrs:8080/image/download?url={}",
- utf8_percent_encode(image_url, NON_ALPHANUMERIC) // TODO this might not be needed
- );
-
- let response = retry(|| client.get(&fetch_url).send()).await?;
-
- let response: PictrsResponse = response
- .json()
- .await
- .map_err(|e| RecvError(e.to_string()))?;
-
- if response.msg == "ok" {
- Ok(response)
- } else {
- Err(anyhow!("{}", &response.msg).into())
- }
-}
-
-async fn fetch_iframely_and_pictrs_data(
- client: &Client,
- url: Option<String>,
-) -> (
- Option<String>,
- Option<String>,
- Option<String>,
- Option<String>,
-) {
- match &url {
- Some(url) => {
- // Fetch iframely data
- let (iframely_title, iframely_description, iframely_thumbnail_url, iframely_html) =
- match fetch_iframely(client, url).await {
- Ok(res) => (res.title, res.description, res.thumbnail_url, res.html),
- Err(e) => {
- error!("iframely err: {}", e);
- (None, None, None, None)
- }
- };
-
- // Fetch pictrs thumbnail
- let pictrs_hash = match iframely_thumbnail_url {
- Some(iframely_thumbnail_url) => match fetch_pictrs(client, &iframely_thumbnail_url).await {
- Ok(res) => Some(res.files[0].file.to_owned()),
- Err(e) => {
- error!("pictrs err: {}", e);
- None
- }
- },
- // Try to generate a small thumbnail if iframely is not supported
- None => match fetch_pictrs(client, &url).await {
- Ok(res) => Some(res.files[0].file.to_owned()),
- Err(e) => {
- error!("pictrs err: {}", e);
- None
- }
- },
- };
-
- // The full urls are necessary for federation
- let pictrs_thumbnail = if let Some(pictrs_hash) = pictrs_hash {
- Some(format!(
- "{}://{}/pictrs/image/{}",
- get_apub_protocol_string(),
- Settings::get().hostname,
- pictrs_hash
- ))
- } else {
- None
- };
-
- (
- iframely_title,
- iframely_description,
- iframely_html,
- pictrs_thumbnail,
- )
- }
- None => (None, None, None, None),
- }
-}
-
-pub(crate) async fn is_image_content_type(client: &Client, test: &str) -> Result<(), LemmyError> {
- let response = retry(|| client.get(test).send()).await?;
-
- if response
- .headers()
- .get("Content-Type")
- .ok_or_else(|| anyhow!("No Content-Type header"))?
- .to_str()?
- .starts_with("image/")
- {
- Ok(())
- } else {
- Err(anyhow!("Not an image type.").into())
- }
-}
-
#[cfg(test)]
mod tests {
- use crate::{captcha_espeak_wav_base64, is_image_content_type};
-
- #[test]
- fn test_image() {
- actix_rt::System::new("tset_image").block_on(async move {
- let client = reqwest::Client::default();
- assert!(is_image_content_type(&client, "https://1734811051.rsc.cdn77.org/data/images/full/365645/as-virus-kills-navajos-in-their-homes-tribal-women-provide-lifeline.jpg?w=600?w=650").await.is_ok());
- assert!(is_image_content_type(&client,
- "https://twitter.com/BenjaminNorton/status/1259922424272957440?s=20"
- )
- .await.is_err()
- );
- });
- }
+ use crate::captcha_espeak_wav_base64;
#[test]
fn test_espeak() {
assert!(captcha_espeak_wav_base64("WxRt2l").is_ok())
}
-
- // These helped with testing
- // #[test]
- // fn test_iframely() {
- // let res = fetch_iframely(client, "https://www.redspark.nu/?p=15341").await;
- // assert!(res.is_ok());
- // }
-
- // #[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());
- // }
}
use crate::{
check_community_ban,
- fetch_iframely_and_pictrs_data,
get_user_from_jwt,
get_user_from_jwt_opt,
is_mod_or_admin,
use lemmy_structs::{blocking, post::*};
use lemmy_utils::{
apub::{make_apub_endpoint, EndpointType},
+ request::fetch_iframely_and_pictrs_data,
utils::{check_slurs, check_slurs_opt, is_valid_post_title},
APIError,
ConnectionId,
Undo,
Update,
},
- object::{kind::PageType, Image, Object, Page, Tombstone},
+ object::{kind::PageType, Image, Page, Tombstone},
prelude::*,
public,
};
use lemmy_structs::blocking;
use lemmy_utils::{
location_info,
+ request::fetch_iframely_and_pictrs_data,
utils::{check_slurs, convert_datetime, remove_slurs},
LemmyError,
};
let url = self.url.as_ref().filter(|u| !u.is_empty());
if let Some(u) = url {
page.set_url(u.to_owned());
-
- // Embeds
- let mut page_preview = Page::new();
- page_preview.set_url(u.to_owned());
-
- if let Some(embed_title) = &self.embed_title {
- page_preview.set_name(embed_title.to_owned());
- }
-
- if let Some(embed_description) = &self.embed_description {
- page_preview.set_summary(embed_description.to_owned());
- }
-
- if let Some(embed_html) = &self.embed_html {
- page_preview.set_content(embed_html.to_owned());
- }
-
- page.set_preview(page_preview.into_any_base()?);
}
if let Some(thumbnail_url) = &self.thumbnail_url {
}
}
-struct EmbedType {
- title: Option<String>,
- description: Option<String>,
- html: Option<String>,
-}
-
-fn extract_embed_from_apub(
- page: &Ext1<Object<PageType>, PageExtension>,
-) -> Result<EmbedType, LemmyError> {
- match page.inner.preview() {
- Some(preview) => {
- let preview_page = Page::from_any_base(preview.one().context(location_info!())?.to_owned())?
- .context(location_info!())?;
- let title = preview_page
- .name()
- .map(|n| n.one())
- .flatten()
- .map(|s| s.as_xsd_string())
- .flatten()
- .map(|s| s.to_string());
- let description = preview_page
- .summary()
- .map(|s| s.as_single_xsd_string())
- .flatten()
- .map(|s| s.to_string());
- let html = preview_page
- .content()
- .map(|c| c.as_single_xsd_string())
- .flatten()
- .map(|s| s.to_string());
- Ok(EmbedType {
- title,
- description,
- html,
- })
- }
- None => Ok(EmbedType {
- title: None,
- description: None,
- html: None,
- }),
- }
-}
-
#[async_trait::async_trait(?Send)]
impl FromApub for PostForm {
type ApubType = PageExt;
.map(|u| u.to_string()),
None => None,
};
+ let url = page
+ .inner
+ .url()
+ .map(|u| u.as_single_xsd_any_uri())
+ .flatten()
+ .map(|s| s.to_string());
- let embed = extract_embed_from_apub(page)?;
+ let (iframely_title, iframely_description, iframely_html, pictrs_thumbnail) =
+ if let Some(url) = &url {
+ fetch_iframely_and_pictrs_data(context.client(), Some(url.to_owned())).await
+ } else {
+ (None, None, None, thumbnail_url)
+ };
let name = page
.inner
.as_single_xsd_string()
.context(location_info!())?
.to_string();
- let url = page
- .inner
- .url()
- .map(|u| u.as_single_xsd_any_uri())
- .flatten()
- .map(|s| s.to_string());
let body = page
.inner
.content()
deleted: None,
nsfw: ext.sensitive,
stickied: Some(ext.stickied),
- embed_title: embed.title,
- embed_description: embed.description,
- embed_html: embed.html,
- thumbnail_url,
+ embed_title: iframely_title,
+ embed_description: iframely_description,
+ embed_html: iframely_html,
+ thumbnail_url: pictrs_thumbnail,
ap_id: Some(check_actor_domain(page, expected_domain)?),
local: false,
})
log = "0.4"
itertools = "0.9"
rand = "0.7"
+percent-encoding = "2.1"
serde = { version = "1.0", features = ["derive"] }
serde_json = { version = "1.0", features = ["preserve_order"]}
thiserror = "1.0"
-use crate::LemmyError;
+use crate::{apub::get_apub_protocol_string, settings::Settings, LemmyError};
use anyhow::anyhow;
+use log::error;
+use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
+use reqwest::Client;
+use serde::Deserialize;
use std::future::Future;
use thiserror::Error;
response
}
+
+#[derive(Deserialize, Debug)]
+pub(crate) struct IframelyResponse {
+ title: Option<String>,
+ description: Option<String>,
+ thumbnail_url: Option<String>,
+ html: Option<String>,
+}
+
+pub(crate) async fn fetch_iframely(
+ client: &Client,
+ url: &str,
+) -> Result<IframelyResponse, LemmyError> {
+ let fetch_url = format!("http://iframely/oembed?url={}", url);
+
+ let response = retry(|| client.get(&fetch_url).send()).await?;
+
+ let res: IframelyResponse = response
+ .json()
+ .await
+ .map_err(|e| RecvError(e.to_string()))?;
+ Ok(res)
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub(crate) struct PictrsResponse {
+ files: Vec<PictrsFile>,
+ msg: String,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub(crate) struct PictrsFile {
+ file: String,
+ delete_token: String,
+}
+
+pub(crate) async fn fetch_pictrs(
+ client: &Client,
+ image_url: &str,
+) -> Result<PictrsResponse, LemmyError> {
+ is_image_content_type(client, image_url).await?;
+
+ let fetch_url = format!(
+ "http://pictrs:8080/image/download?url={}",
+ utf8_percent_encode(image_url, NON_ALPHANUMERIC) // TODO this might not be needed
+ );
+
+ let response = retry(|| client.get(&fetch_url).send()).await?;
+
+ let response: PictrsResponse = response
+ .json()
+ .await
+ .map_err(|e| RecvError(e.to_string()))?;
+
+ if response.msg == "ok" {
+ Ok(response)
+ } else {
+ Err(anyhow!("{}", &response.msg).into())
+ }
+}
+
+pub async fn fetch_iframely_and_pictrs_data(
+ client: &Client,
+ url: Option<String>,
+) -> (
+ Option<String>,
+ Option<String>,
+ Option<String>,
+ Option<String>,
+) {
+ match &url {
+ Some(url) => {
+ // Fetch iframely data
+ let (iframely_title, iframely_description, iframely_thumbnail_url, iframely_html) =
+ match fetch_iframely(client, url).await {
+ Ok(res) => (res.title, res.description, res.thumbnail_url, res.html),
+ Err(e) => {
+ error!("iframely err: {}", e);
+ (None, None, None, None)
+ }
+ };
+
+ // Fetch pictrs thumbnail
+ let pictrs_hash = match iframely_thumbnail_url {
+ Some(iframely_thumbnail_url) => match fetch_pictrs(client, &iframely_thumbnail_url).await {
+ Ok(res) => Some(res.files[0].file.to_owned()),
+ Err(e) => {
+ error!("pictrs err: {}", e);
+ None
+ }
+ },
+ // Try to generate a small thumbnail if iframely is not supported
+ None => match fetch_pictrs(client, &url).await {
+ Ok(res) => Some(res.files[0].file.to_owned()),
+ Err(e) => {
+ error!("pictrs err: {}", e);
+ None
+ }
+ },
+ };
+
+ // The full urls are necessary for federation
+ let pictrs_thumbnail = if let Some(pictrs_hash) = pictrs_hash {
+ Some(format!(
+ "{}://{}/pictrs/image/{}",
+ get_apub_protocol_string(),
+ Settings::get().hostname,
+ pictrs_hash
+ ))
+ } else {
+ None
+ };
+
+ (
+ iframely_title,
+ iframely_description,
+ iframely_html,
+ pictrs_thumbnail,
+ )
+ }
+ None => (None, None, None, None),
+ }
+}
+
+async fn is_image_content_type(client: &Client, test: &str) -> Result<(), LemmyError> {
+ let response = retry(|| client.get(test).send()).await?;
+
+ if response
+ .headers()
+ .get("Content-Type")
+ .ok_or_else(|| anyhow!("No Content-Type header"))?
+ .to_str()?
+ .starts_with("image/")
+ {
+ Ok(())
+ } else {
+ Err(anyhow!("Not an image type.").into())
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use crate::request::is_image_content_type;
+
+ #[test]
+ fn test_image() {
+ actix_rt::System::new("tset_image").block_on(async move {
+ let client = reqwest::Client::default();
+ assert!(is_image_content_type(&client, "https://1734811051.rsc.cdn77.org/data/images/full/365645/as-virus-kills-navajos-in-their-homes-tribal-women-provide-lifeline.jpg?w=600?w=650").await.is_ok());
+ assert!(is_image_content_type(&client,
+ "https://twitter.com/BenjaminNorton/status/1259922424272957440?s=20"
+ )
+ .await.is_err()
+ );
+ });
+ }
+
+ // These helped with testing
+ // #[test]
+ // fn test_iframely() {
+ // let res = fetch_iframely(client, "https://www.redspark.nu/?p=15341").await;
+ // assert!(res.is_ok());
+ // }
+
+ // #[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());
+ // }
+}