Spaces:
Runtime error
Runtime error
File size: 3,492 Bytes
9552aa0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | use std::error::Error;
use std::sync::Arc;
use crate::ferron_common::{
ErrorLogger, HyperResponse, RequestData, ResponseData, ServerConfig, ServerModule,
ServerModuleHandlers, SocketData,
};
use crate::ferron_common::{HyperUpgraded, WithRuntime};
use async_trait::async_trait;
use hyper::StatusCode;
use hyper_tungstenite::HyperWebsocket;
use tokio::runtime::Handle;
use crate::ferron_util::ip_blocklist::IpBlockList;
struct BlockListModule {
blocklist: Arc<IpBlockList>,
}
pub fn server_module_init(
config: &ServerConfig,
) -> Result<Box<dyn ServerModule + Send + Sync>, Box<dyn Error + Send + Sync>> {
let blocklist_vec = match config["global"]["blocklist"].as_vec() {
Some(blocklist_vec) => blocklist_vec,
None => &Vec::new(),
};
let mut blocklist_str_vec = Vec::new();
for blocked_yaml in blocklist_vec.iter() {
if let Some(blocked) = blocked_yaml.as_str() {
blocklist_str_vec.push(blocked);
}
}
let mut blocklist = IpBlockList::new();
blocklist.load_from_vec(blocklist_str_vec);
Ok(Box::new(BlockListModule::new(Arc::new(blocklist))))
}
impl BlockListModule {
fn new(blocklist: Arc<IpBlockList>) -> Self {
Self { blocklist }
}
}
impl ServerModule for BlockListModule {
fn get_handlers(&self, handle: Handle) -> Box<dyn ServerModuleHandlers + Send> {
Box::new(BlockListModuleHandlers {
blocklist: self.blocklist.clone(),
handle,
})
}
}
struct BlockListModuleHandlers {
blocklist: Arc<IpBlockList>,
handle: Handle,
}
#[async_trait]
impl ServerModuleHandlers for BlockListModuleHandlers {
async fn request_handler(
&mut self,
request: RequestData,
_config: &ServerConfig,
socket_data: &SocketData,
_error_logger: &ErrorLogger,
) -> Result<ResponseData, Box<dyn Error + Send + Sync>> {
WithRuntime::new(self.handle.clone(), async move {
if self.blocklist.is_blocked(socket_data.remote_addr.ip()) {
return Ok(
ResponseData::builder(request)
.status(StatusCode::FORBIDDEN)
.build(),
);
}
Ok(ResponseData::builder(request).build())
})
.await
}
async fn proxy_request_handler(
&mut self,
request: RequestData,
_config: &ServerConfig,
_socket_data: &SocketData,
_error_logger: &ErrorLogger,
) -> Result<ResponseData, Box<dyn Error + Send + Sync>> {
Ok(ResponseData::builder(request).build())
}
async fn response_modifying_handler(
&mut self,
response: HyperResponse,
) -> Result<HyperResponse, Box<dyn Error + Send + Sync>> {
Ok(response)
}
async fn proxy_response_modifying_handler(
&mut self,
response: HyperResponse,
) -> Result<HyperResponse, Box<dyn Error + Send + Sync>> {
Ok(response)
}
async fn connect_proxy_request_handler(
&mut self,
_upgraded_request: HyperUpgraded,
_connect_address: &str,
_config: &ServerConfig,
_socket_data: &SocketData,
_error_logger: &ErrorLogger,
) -> Result<(), Box<dyn Error + Send + Sync>> {
Ok(())
}
fn does_connect_proxy_requests(&mut self) -> bool {
false
}
async fn websocket_request_handler(
&mut self,
_websocket: HyperWebsocket,
_uri: &hyper::Uri,
_config: &ServerConfig,
_socket_data: &SocketData,
_error_logger: &ErrorLogger,
) -> Result<(), Box<dyn Error + Send + Sync>> {
Ok(())
}
fn does_websocket_requests(&mut self, _config: &ServerConfig, _socket_data: &SocketData) -> bool {
false
}
}
|