luckyimnotanigger/redlib
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Add optional capability to load media (image and video) directly from reddit on client.

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Not that this might have privacy implication of leaking user's ip address to reddit.
But this also means the server load and traffic will reduce.
This commit is contained in:
serenissi 2025-03-24 14:22:32 +05:30
parent cbc3e49923
commit 0f1783153f
6 changed files with 44 additions and 5 deletions
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3
README.md
View file

@ -416,7 +416,8 @@ Assign a default value for each instance-specific setting by passing environment
| `PUSHSHIFT_FRONTEND` | String | `undelete.pullpush.io` | Allows the server to set the Pushshift frontend to be used with "removed" links. |
| `PORT` | Integer 0-65535 | `8080` | The **internal** port Redlib listens on. |
| `ENABLE_RSS` | `["on", "off"]` | `off` | Enables RSS feed generation. |
| `FULL_URL` | String | (empty) | Allows for proper URLs (for now, only needed by RSS)
| `FULL_URL` | String | (empty) | Allows for proper URLs (for now, only needed by RSS) |
| `TAINTED_MEDIA` | `["on", "off"]` | `off` | ⚠️ Enable images and video load clientside from **reddit**. Trade privacy with server load. |
## Default user settings
Assign a default value for each user-modifiable setting by passing environment variables to Redlib in the format `REDLIB_DEFAULT_{Y}`. Replace `{Y}` with the setting name (see list below) in capital letters.

3
app.json
View file

@ -79,6 +79,9 @@
},
"REDLIB_DEFAULT_REMOVE_DEFAULT_FEEDS": {
"required": false
},
"REDLIB_TAINTED_MEDIA": {
"required": false
}
}
}

1
contrib/redlib.conf
View file

@ -15,3 +15,4 @@ PORT=12345
#REDLIB_DEFAULT_SUBSCRIPTIONS=(sub1+sub2+sub3)
#REDLIB_DEFAULT_HIDE_AWARDS=off
#REDLIB_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION=off
#REDLIB_TAINTED_MEDIA=off

5
src/config.rs
View file

@ -112,6 +112,9 @@ pub struct Config {
#[serde(rename = "REDLIB_DEFAULT_REMOVE_DEFAULT_FEEDS")]
pub(crate) default_remove_default_feeds: Option<String>,
#[serde(rename = "REDLIB_TAINTED_MEDIA")]
pub(crate) tainted_media: Option<String>,
}
impl Config {
@ -160,6 +163,7 @@ impl Config {
enable_rss: parse("REDLIB_ENABLE_RSS"),
full_url: parse("REDLIB_FULL_URL"),
default_remove_default_feeds: parse("REDLIB_DEFAULT_REMOVE_DEFAULT_FEEDS"),
tainted_media: parse("REDLIB_TAINTED_MEDIA"),
}
}
}
@ -190,6 +194,7 @@ fn get_setting_from_config(name: &str, config: &Config) -> Option<String> {
"REDLIB_ENABLE_RSS" => config.enable_rss.clone(),
"REDLIB_FULL_URL" => config.full_url.clone(),
"REDLIB_DEFAULT_REMOVE_DEFAULT_FEEDS" => config.default_remove_default_feeds.clone(),
"REDLIB_TAINTED_MEDIA" => config.tainted_media.clone(),
_ => None,
}
}

11
src/main.rs
View file

@ -211,7 +211,16 @@ async fn main() {
"Referrer-Policy" => "no-referrer",
"X-Content-Type-Options" => "nosniff",
"X-Frame-Options" => "DENY",
"Content-Security-Policy" => "default-src 'none'; font-src 'self'; script-src 'self' blob:; manifest-src 'self'; media-src 'self' data: blob: about:; style-src 'self' 'unsafe-inline'; base-uri 'none'; img-src 'self' data:; form-action 'self'; frame-ancestors 'none'; connect-src 'self'; worker-src blob:;"
"Content-Security-Policy" =>
if match config::get_setting("REDLIB_TAINTED_MEDIA") {
Some(val) => val == "on",
None => false,
} {
"default-src 'none'; font-src 'self'; script-src 'self' blob:; manifest-src 'self'; media-src 'self' i.redd.it v.redd.it data: blob: about:; style-src 'self' 'unsafe-inline'; base-uri 'none'; img-src 'self' i.redd.it data:; form-action 'self'; frame-ancestors 'none'; connect-src 'self' v.redd.it; worker-src blob:;"
}
else {
"default-src 'none'; font-src 'self'; script-src 'self' blob:; manifest-src 'self'; media-src 'self' data: blob: about:; style-src 'self' 'unsafe-inline'; base-uri 'none'; img-src 'self' data:; form-action 'self'; frame-ancestors 'none'; connect-src 'self'; worker-src blob:;"
}
};
if let Some(expire_time) = hsts {

24
src/utils.rs
View file

@ -1060,8 +1060,28 @@ pub fn format_url(url: &str) -> String {
"old.reddit.com" => capture(&REGEX_URL_OLD, "/", 1),
"np.reddit.com" => capture(&REGEX_URL_NP, "/", 1),
"reddit.com" => capture(&REGEX_URL_PLAIN, "/", 1),
"v.redd.it" => chain!(capture(&REGEX_URL_VIDEOS, "/vid/", 2), capture(&REGEX_URL_VIDEOS_HLS, "/hls/", 2)),
"i.redd.it" => capture(&REGEX_URL_IMAGES, "/img/", 1),
"v.redd.it" => {
if match config::get_setting("REDLIB_TAINTED_MEDIA") {
Some(val) => val == "on",
None => false,
} {
url.to_string()
}
else {
chain!(capture(&REGEX_URL_VIDEOS, "/vid/", 2), capture(&REGEX_URL_VIDEOS_HLS, "/hls/", 2))
}
},
"i.redd.it" => {
if match config::get_setting("REDLIB_TAINTED_MEDIA") {
Some(val) => val == "on",
None => false,
} {
url.to_string()
}
else {
capture(&REGEX_URL_IMAGES, "/img/", 1)
}
},
"a.thumbs.redditmedia.com" => capture(&REGEX_URL_THUMBS_A, "/thumb/a/", 1),
"b.thumbs.redditmedia.com" => capture(&REGEX_URL_THUMBS_B, "/thumb/b/", 1),
"emoji.redditmedia.com" => capture(&REGEX_URL_EMOJI, "/emoji/", 2),