Parse shadowsocks

src/config_models/mod.rs

@@ -24,6 +24,15 @@ pub struct TrojanServerObject {
     pub level: Option<u8>,
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct ShadowSocksServerObject {
+    pub address: Option<String>,
+    pub port: Option<u16>,
+    pub password: Option<String>,
+    pub level: Option<u8>,
+    pub method: Option<String>,
+}
+
 #[derive(Serialize, Deserialize)]
 pub struct VlessOutboundSettings {
     pub vnext: Vec<VnextServerObject>,
@@ -39,12 +48,18 @@ pub struct TrojanOutboundSettings {
     pub servers: Vec<TrojanServerObject>,
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct ShadowSocksOutboundSettings {
+    pub servers: Vec<ShadowSocksServerObject>,
+}
+
 #[derive(Serialize, Deserialize)]
 #[serde(untagged)]
 pub enum OutboundSettings {
     Vless(VlessOutboundSettings),
     Vmess(VmessOutboundSettings),
     Trojan(TrojanOutboundSettings),
+    ShadowSocks(ShadowSocksOutboundSettings),
 }
 
 #[derive(Serialize, Deserialize)]
@@ -227,4 +242,5 @@ pub struct RawData {
     pub uuid: Option<String>,
     pub address: Option<String>,
     pub port: Option<u16>,
+    pub server_method: Option<String>,
 }

src/parser/mod.rs

@@ -5,10 +5,11 @@ use crate::config_models::{
 };
 use crate::utils::{inbound_generator, parse_raw_json};
 
+mod shadow_socks;
+mod trojan;
 mod uri_identifier;
 mod vless;
 mod vmess;
-mod trojan;
 
 pub fn get_name(uri: &str) -> String {
     let (_, data, _) = get_uri_data(uri);
@@ -168,6 +169,11 @@ fn get_uri_data(uri: &str) -> (String, RawData, OutboundSettings) {
             let s = trojan::create_outbound_settings(&d);
             (String::from("trojan"), d, s)
         }
+        Some(uri_identifier::Protocols::Shadowsocks) => {
+            let d = shadow_socks::data::get_data(uri);
+            let s = shadow_socks::create_outbound_settings(&d);
+            (String::from("shadowsocks"), d, s)
+        }
         Some(_) => {
             panic!("The protocol was recognized but is not supported yet");
         }

src/parser/shadow_socks/data.rs

@@ -0,0 +1,73 @@
+use http::Uri;
+
+use crate::{
+    config_models::RawData,
+    parser::shadow_socks::models,
+    utils::{url_decode, url_decode_str},
+};
+use base64::{engine::general_purpose, Engine};
+
+pub fn get_data(uri: &str) -> RawData {
+    let data = uri.split_once("ss://").unwrap().1;
+    let (raw_data, name) = data.split_once("#").unwrap_or((data, ""));
+    let (raw_uri, _) = raw_data.split_once("?").unwrap_or((raw_data, ""));
+    let parsed_address = parse_ss_address(raw_uri);
+    return RawData {
+        remarks: url_decode(Some(String::from(name))).unwrap_or(String::from("")),
+        server_method: url_decode(Some(parsed_address.method)),
+        address: Some(parsed_address.address),
+        port: Some(parsed_address.port),
+        uuid: url_decode(Some(parsed_address.password)),
+        r#type: Some(String::from("tcp")),
+        header_type: Some(String::from("none")),
+        security: None,
+        fp: None,
+        sni: None,
+        pbk: None,
+        sid: None,
+        key: None,
+        spx: None,
+        flow: None,
+        path: None,
+        host: None,
+        seed: None,
+        mode: None,
+        slpn: None,
+        alpn: None,
+        extra: None,
+        authority: None,
+        encryption: None,
+        service_name: None,
+        quic_security: None,
+        allowInsecure: None,
+        vnext_security: None,
+    };
+}
+
+fn parse_ss_address(raw_data: &str) -> models::ShadowSocksAddress {
+    let (userinfo, raw_address): (String, &str) = match raw_data.split_once("@") {
+        None => {
+            panic!("Wrong shadowsocks format, no `@` found in the address");
+        }
+        Some(data) => (String::from(data.0), data.1),
+    };
+    let address_wo_slash = raw_address.strip_suffix("/").unwrap_or(raw_address);
+
+    let parsed = address_wo_slash.parse::<Uri>().unwrap();
+
+    let a = general_purpose::STANDARD
+        .decode(url_decode_str(&userinfo).unwrap_or(userinfo))
+        .expect("User info is not base64");
+
+    let (method, password) = std::str::from_utf8(&a)
+        .expect("Base64 did not yield a valid utf-8 string")
+        .split_once(":")
+        .expect("No `:` found in the decoded base64");
+
+    return models::ShadowSocksAddress {
+        method: String::from(method),
+        password: String::from(password),
+        address: parsed.host().unwrap().to_string(),
+        port: parsed.port().unwrap().as_u16(),
+    };
+}

src/parser/shadow_socks/mod.rs

@@ -0,0 +1,15 @@
+pub mod data;
+mod models;
+use crate::config_models::*;
+
+pub fn create_outbound_settings(data: &RawData) -> OutboundSettings {
+    return OutboundSettings::ShadowSocks(ShadowSocksOutboundSettings {
+        servers: vec![ShadowSocksServerObject {
+            address: data.address.clone(),
+            port: data.port,
+            password: data.uuid.clone(),
+            level: Some(0),
+            method: data.server_method.clone(),
+        }],
+    });
+}

src/parser/shadow_socks/models.rs

@@ -0,0 +1,6 @@
+pub struct ShadowSocksAddress {
+    pub password: String,
+    pub method: String,
+    pub address: String,
+    pub port: u16,
+}

src/parser/trojan/data.rs

@@ -40,6 +40,7 @@ pub fn get_data(uri: &str) -> RawData {
         spx: url_decode(get_parameter_value(&query, "spx")),
         extra: url_decode(get_parameter_value(&query, "extra")),
         allowInsecure: get_parameter_value(&query, "allowInsecure"),
+        server_method: None,
     };
 }
 

src/parser/vless/data.rs

@@ -40,6 +40,7 @@ pub fn get_data(uri: &str) -> RawData {
         spx: url_decode(get_parameter_value(&query, "spx")),
         extra: url_decode(get_parameter_value(&query, "extra")),
         allowInsecure: get_parameter_value(&query, "allowInsecure"),
+        server_method: None,
     };
 }
 

src/parser/vmess/data.rs

@@ -1,5 +1,5 @@
 use crate::config_models::RawData;
-use crate::parser::vmess::models::{self, VmessAddress};
+use crate::parser::vmess::models::VmessAddress;
 use crate::utils::{get_parameter_value, url_decode, url_decode_str};
 use base64::{engine::general_purpose, Engine};
 use http::Uri;
@@ -57,6 +57,7 @@ fn get_raw_data_from_base64(decoded_base64: &Vec<u8>) -> RawData {
         extra: url_decode(get_str_field(&json, "extra")),
         // this probably does not exist in vmess uri
         allowInsecure: None,
+        server_method: None,
     };
 }
 
@@ -102,6 +103,7 @@ fn get_raw_data_from_uri(uri: &str) -> RawData {
         spx: url_decode(get_parameter_value(&query, "spx")),
         extra: url_decode(get_parameter_value(&query, "extra")),
         allowInsecure: get_parameter_value(&query, "allowInsecure"),
+        server_method: None,
     };
 }