fix: Proxy does not support formats from proxy providers #307

crates/core/src/oauth2/flow.rs

@@ -20,6 +20,7 @@ use crate::error::code::ErrorCode;
 use crate::error::BichonResult;
 use crate::oauth2::{entity::OAuth2, pending::OAuth2PendingEntity, token::OAuth2AccessToken};
 use crate::settings::proxy::Proxy;
+use crate::utils::net::parse_proxy_url;
 use crate::{decrypt, encrypt, raise_error};
 use oauth2::{
     basic::BasicClient, AuthUrl, AuthorizationCode, ClientId, ClientSecret, CsrfToken,
@@ -265,13 +266,30 @@ impl OAuth2Flow {
 fn build_http_client(use_proxy: Option<u64>) -> BichonResult<reqwest::Client> {
     if let Some(proxy_id) = use_proxy {
         let proxy = Proxy::get(proxy_id)?;
+        // Normalize the URL: reqwest only understands standard format user:pass@host:port.
+        // Our parse_proxy_url handles both standard and non-standard (host:port:user:pass).
+        let proxy_url = match parse_proxy_url(&proxy.url) {
+            Ok(addr) => {
+                if let (Some(user), Some(pass)) = (&addr.username, &addr.password) {
+                    format!("socks5://{}:{}@{}:{}", user, pass, addr.host, addr.port)
+                } else if let Some(user) = &addr.username {
+                    format!("socks5://{}@{}:{}", user, addr.host, addr.port)
+                } else {
+                    format!("socks5://{}:{}", addr.host, addr.port)
+                }
+            }
+            Err(_) => {
+                // Fallback: pass through as-is for backward compatibility
+                proxy.url.clone()
+            }
+        };
         return oauth2::reqwest::ClientBuilder::new()
             .redirect(oauth2::reqwest::redirect::Policy::none())
-            .proxy(reqwest::Proxy::all(&proxy.url).map_err(|e| {
+            .proxy(reqwest::Proxy::all(&proxy_url).map_err(|e| {
                 raise_error!(
                     format!(
                         "Failed to configure SOCKS5 proxy ({}): {:#?}. Please check",
-                        &proxy.url, e
+                        &proxy_url, e
                     ),
                     ErrorCode::InternalError
                 )

crates/core/src/settings/proxy.rs

@@ -26,7 +26,7 @@ use crate::{
     },
     error::{code::ErrorCode, BichonResult},
     id, raise_error, utc_now,
-    utils::net::parse_proxy_addr,
+    utils::net::parse_proxy_url,
 };
 
 #[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
@@ -98,9 +98,9 @@ impl Proxy {
         insert_impl(DB_MANAGER.db(), self.to_owned())
     }
 
-    /// Validate that the URL is a valid SOCKS5 proxy URL.
+    /// Validate that the URL is a valid proxy URL.
     pub fn validate(&self) -> BichonResult<()> {
-        parse_proxy_addr(&self.url)?;
+        parse_proxy_url(&self.url)?;
         Ok(())
     }
 }
@@ -111,7 +111,15 @@ mod tests {
 
     #[test]
     fn test_valid_proxy_urls() {
-        let urls = vec!["socks5://127.0.0.1:1080", "http://127.0.0.1:8080"];
+        let urls = vec![
+            "socks5://127.0.0.1:1080",
+            "http://127.0.0.1:8080",
+            "socks5://proxy.example.com:1080",
+            "socks5://user:pass@proxy.example.com:1080",
+            "socks5://user@proxy.example.com:1080",
+            // Non-standard format: host:port:user:pass
+            "socks5://server.nodeprovider.com:8080:username123:passwordhere",
+        ];
 
         for url in urls {
             let proxy = Proxy::new(url.to_string());

crates/core/src/utils/net.rs

@@ -32,6 +32,15 @@ use tracing::error;
 
 pub(crate) const TIMEOUT: Duration = Duration::from_secs(30);
 
+/// Parsed proxy address components.
+#[derive(Debug, Clone)]
+pub struct ProxyAddr {
+    pub host: String,
+    pub port: u16,
+    pub username: Option<String>,
+    pub password: Option<String>,
+}
+
 pub(crate) async fn establish_tcp_connection_with_timeout(
     address: SocketAddr,
     use_proxy: Option<u64>,
@@ -66,20 +75,27 @@ pub async fn establish_tls_connection(
     Ok(tls_stream)
 }
 
-pub fn parse_proxy_addr(input: &str) -> BichonResult<SocketAddr> {
-    // Normalize and check protocol prefix
-    let (scheme, stripped) = if let Some(rest) = input
+/// Parse a proxy URL into its components.
+///
+/// Supports two formats:
+/// - **Standard**: `[scheme://][user:pass@]host:port`
+/// - **Non-standard** (some proxy providers): `[scheme://]host:port:username:password`
+///
+/// The distinguishing feature is the `@` sign in the standard format.
+pub fn parse_proxy_url(input: &str) -> BichonResult<ProxyAddr> {
+    // Normalize and strip scheme prefix
+    let stripped = if let Some(rest) = input
         .strip_prefix("socks5://")
         .or_else(|| input.strip_prefix("SOCKS5://"))
         .or_else(|| input.strip_prefix("Socks5://"))
     {
-        ("socks5", rest)
+        rest
     } else if let Some(rest) = input
         .strip_prefix("http://")
         .or_else(|| input.strip_prefix("HTTP://"))
         .or_else(|| input.strip_prefix("Http://"))
     {
-        ("http", rest)
+        rest
     } else {
         return Err(raise_error!(
             format!(
@@ -90,43 +106,207 @@ pub fn parse_proxy_addr(input: &str) -> BichonResult<SocketAddr> {
         ));
     };
 
-    // Parse the remaining address
-    let addr = stripped.parse::<SocketAddr>().map_err(|e| {
-        raise_error!(
+    if stripped.is_empty() {
+        return Err(raise_error!(
+            "Proxy URL has empty address after scheme.".into(),
+            ErrorCode::InvalidParameter
+        ));
+    }
+
+    // Check for standard format: user:pass@host:port
+    if let Some(at_pos) = stripped.rfind('@') {
+        let userinfo = &stripped[..at_pos];
+        let hostport = &stripped[at_pos + 1..];
+
+        let (username, password) = split_userinfo(userinfo)?;
+        let (host, port) = split_hostport(hostport)?;
+
+        return Ok(ProxyAddr {
+            host,
+            port,
+            username,
+            password,
+        });
+    }
+
+    // No '@' — check for non-standard format: host:port:user:pass
+    let parts: Vec<&str> = stripped.rsplitn(4, ':').collect::<Vec<_>>().into_iter().rev().collect::<Vec<_>>();
+
+    match parts.len() {
+        2 => {
+            // host:port, no auth
+            let (host, port) = split_hostport(stripped)?;
+            Ok(ProxyAddr {
+                host,
+                port,
+                username: None,
+                password: None,
+            })
+        }
+        4 => {
+            // Non-standard: host:port:username:password
+            let host = parts[0].to_string();
+            let port = parts[1]
+                .parse::<u16>()
+                .map_err(|_| {
+                    raise_error!(
+                        format!("Invalid port '{}' in proxy URL.", parts[1]),
+                        ErrorCode::InvalidParameter
+                    )
+                })?;
+            let username = parts[2].to_string();
+            let password = parts[3].to_string();
+
+            if host.is_empty() {
+                return Err(raise_error!(
+                    "Empty hostname in proxy URL.".into(),
+                    ErrorCode::InvalidParameter
+                ));
+            }
+            if username.is_empty() {
+                return Err(raise_error!(
+                    "Empty username in proxy URL.".into(),
+                    ErrorCode::InvalidParameter
+                ));
+            }
+            if password.is_empty() {
+                return Err(raise_error!(
+                    "Empty password in proxy URL.".into(),
+                    ErrorCode::InvalidParameter
+                ));
+            }
+
+            Ok(ProxyAddr {
+                host,
+                port,
+                username: Some(username),
+                password: Some(password),
+            })
+        }
+        _ => Err(raise_error!(
             format!(
-                "Failed to parse {} proxy address '{}': {}",
-                scheme, stripped, e
+                "Invalid proxy URL format '{}'. Expected '[scheme://][user:pass@]host:port' or 'scheme://host:port:user:pass'.",
+                input
             ),
             ErrorCode::InvalidParameter
+        )),
+    }
+}
+
+/// Split "user:pass" into (Some(user), Some(pass)), or "user" into (Some(user), None).
+fn split_userinfo(userinfo: &str) -> BichonResult<(Option<String>, Option<String>)> {
+    if userinfo.is_empty() {
+        return Ok((None, None));
+    }
+    if let Some(colon_pos) = userinfo.find(':') {
+        let user = &userinfo[..colon_pos];
+        let pass = &userinfo[colon_pos + 1..];
+        if user.is_empty() {
+            return Err(raise_error!(
+                "Empty username in proxy URL credentials.".into(),
+                ErrorCode::InvalidParameter
+            ));
+        }
+        Ok((Some(user.to_string()), Some(pass.to_string())))
+    } else {
+        Ok((Some(userinfo.to_string()), None))
+    }
+}
+
+/// Split "host:port" into (host, port). Handles IPv6 addresses in brackets.
+fn split_hostport(hostport: &str) -> BichonResult<(String, u16)> {
+    if hostport.is_empty() {
+        return Err(raise_error!(
+            "Empty host:port in proxy URL.".into(),
+            ErrorCode::InvalidParameter
+        ));
+    }
+
+    // IPv6: [::1]:1080
+    if hostport.starts_with('[') {
+        let close_bracket = hostport.find(']').ok_or_else(|| {
+            raise_error!(
+                format!("Invalid IPv6 address in proxy URL: '{}'.", hostport),
+                ErrorCode::InvalidParameter
+            )
+        })?;
+        let host = hostport[1..close_bracket].to_string();
+        let after_bracket = &hostport[close_bracket + 1..];
+        if !after_bracket.starts_with(':') {
+            return Err(raise_error!(
+                format!("Missing port after IPv6 address in proxy URL: '{}'.", hostport),
+                ErrorCode::InvalidParameter
+            ));
+        }
+        let port = after_bracket[1..].parse::<u16>().map_err(|_| {
+            raise_error!(
+                format!("Invalid port in proxy URL: '{}'.", hostport),
+                ErrorCode::InvalidParameter
+            )
+        })?;
+        return Ok((host, port));
+    }
+
+    // hostname:port or ip:port — split from right
+    let last_colon = hostport.rfind(':').ok_or_else(|| {
+        raise_error!(
+            format!("Missing port in proxy URL: '{}'.", hostport),
+            ErrorCode::InvalidParameter
+        )
+    })?;
+    let host = hostport[..last_colon].to_string();
+    let port = hostport[last_colon + 1..].parse::<u16>().map_err(|_| {
+        raise_error!(
+            format!("Invalid port in proxy URL: '{}'.", hostport),
+            ErrorCode::InvalidParameter
         )
     })?;
 
-    Ok(addr)
+    if host.is_empty() {
+        return Err(raise_error!(
+            "Empty hostname in proxy URL.".into(),
+            ErrorCode::InvalidParameter
+        ));
+    }
+
+    Ok((host, port))
 }
 
-/// Try to connect via SOCKS5 proxy or TCP with timeout
+/// Try to connect via SOCKS5 proxy or TCP with timeout.
 async fn connect_with_optional_proxy(
     use_proxy: Option<u64>,
     address: SocketAddr,
 ) -> BichonResult<TcpStream> {
-    // Try if proxy is enabled
     if let Some(proxy_id) = use_proxy {
         let proxy = Proxy::get(proxy_id)?;
-        let proxy = parse_proxy_addr(&proxy.url)?;
-        return timeout(TIMEOUT, Socks5Stream::connect(proxy, address))
+        let addr = parse_proxy_url(&proxy.url)?;
+        let proxy_addr = (addr.host.as_str(), addr.port);
+
+        let result = if let (Some(ref user), Some(ref pass)) = (addr.username, addr.password) {
+            timeout(
+                TIMEOUT,
+                Socks5Stream::connect_with_password(proxy_addr, address, user.as_str(), pass.as_str()),
+            )
             .await
+        } else {
+            timeout(TIMEOUT, Socks5Stream::connect(proxy_addr, address)).await
+        };
+
+        return result
             .map_err(|_| {
                 error!(
-                    "SOCKS5 proxy connection to {} via {} timed out after {}s",
+                    "SOCKS5 proxy connection to {} via {}:{} timed out after {}s",
                     address,
-                    proxy,
+                    addr.host,
+                    addr.port,
                     TIMEOUT.as_secs()
                 );
                 raise_error!(
                     format!(
-                        "SOCKS5 proxy connection to {} via {} timed out after {}s",
+                        "SOCKS5 proxy connection to {} via {}:{} timed out after {}s",
                         address,
-                        proxy,
+                        addr.host,
+                        addr.port,
                         TIMEOUT.as_secs()
                     ),
                     ErrorCode::ConnectionTimeout

web/src/features/settings/proxy/components/__tests__/schema.test.ts

@@ -32,7 +32,7 @@ describe('Proxy Form Schema', () => {
       if (!result.success) {
         expect(
           result.error.issues.some((i) =>
-            i.message?.includes('http:// or socks5://')
+            i.message?.includes('Invalid format')
           )
         ).toBe(true)
       }
@@ -53,7 +53,7 @@ describe('Proxy Form Schema', () => {
       if (!result.success) {
         expect(
           result.error.issues.some((i) =>
-            i.message?.includes('Invalid URL format')
+            i.message?.includes('Invalid format')
           )
         ).toBe(true)
       }
@@ -170,4 +170,27 @@ describe('Proxy Form Schema', () => {
       expect(result.success).toBe(true)
     })
   })
+
+  describe('url field - non-standard format (host:port:user:pass)', () => {
+    it('accepts non-standard format with auth', () => {
+      const result = proxyFormSchema.safeParse({
+        url: 'socks5://server.nodeprovider.com:8080:nodeprovider_a1234_alias_com-country-us-region-california-sid-b123123123-filter-medium:passwordhere',
+      })
+      expect(result.success).toBe(true)
+    })
+
+    it('accepts simple non-standard format', () => {
+      const result = proxyFormSchema.safeParse({
+        url: 'socks5://proxy.example.com:1080:myuser:mypassword',
+      })
+      expect(result.success).toBe(true)
+    })
+
+    it('rejects non-standard format without password', () => {
+      const result = proxyFormSchema.safeParse({
+        url: 'socks5://proxy.example.com:1080:myuser',
+      })
+      expect(result.success).toBe(false)
+    })
+  })
 })

web/src/features/settings/proxy/components/columns.tsx

@@ -46,7 +46,7 @@ export const getColumns = (t: (key: string) => string): ColumnDef<Proxy>[] => [
     cell: ({ row }) => {
       return <LongText>{row.original.url}</LongText>
     },
-    meta: { className: 'w-60' },
+    meta: { className: 'max-w-60' },
   },
   {
     accessorKey: 'created_at',

web/src/features/settings/proxy/components/schema.ts

@@ -1,63 +1,175 @@
 import { z } from 'zod'
 
+// Parse a proxy URL into components. Supports two formats:
+//   Standard:       socks5://[user:pass@]host:port
+//   Non-standard:   socks5://host:port:user:pass  (some proxy providers)
+function parseProxyUrl(value: string): {
+  scheme: string
+  host: string
+  port: number
+  username?: string
+  password?: string
+} | null {
+  // Strip scheme
+  let stripped: string
+  let scheme: string
+  const lower = value.toLowerCase()
+  if (lower.startsWith('socks5://')) {
+    scheme = 'socks5'
+    stripped = value.slice('socks5://'.length)
+  } else if (lower.startsWith('http://')) {
+    scheme = 'http'
+    stripped = value.slice('http://'.length)
+  } else {
+    return null
+  }
+
+  if (!stripped) return null
+
+  // Standard format: user:pass@host:port
+  const atIdx = stripped.lastIndexOf('@')
+  if (atIdx >= 0) {
+    const userinfo = stripped.slice(0, atIdx)
+    const hostport = stripped.slice(atIdx + 1)
+
+    // Parse userinfo
+    let username: string | undefined
+    let password: string | undefined
+    if (userinfo) {
+      const colonIdx = userinfo.indexOf(':')
+      if (colonIdx >= 0) {
+        username = userinfo.slice(0, colonIdx)
+        password = userinfo.slice(colonIdx + 1)
+      } else {
+        username = userinfo
+      }
+    }
+
+    // Parse host:port
+    const { host, port } = splitHostPort(hostport)
+    if (!host || !port) return null
+
+    return { scheme, host, port, username, password }
+  }
+
+  // Non-standard format: host:port[:user[:pass]]
+  const parts = stripped.split(':')
+  if (parts.length === 1) {
+    // host only, default port to 1080
+    const host = parts[0]
+    if (!host) return null
+    return { scheme, host, port: 1080 }
+  }
+  if (parts.length === 2) {
+    // host:port, no auth
+    const host = parts[0]
+    const port = parseInt(parts[1], 10)
+    if (!host || isNaN(port)) return null
+    return { scheme, host, port }
+  }
+  if (parts.length >= 4) {
+    // host:port:username:password (and possibly more colons in user/pass)
+    // Last part = password, second-to-last = username, rest = host:port
+    const password = parts[parts.length - 1]
+    const username = parts[parts.length - 2]
+    const hostport = parts.slice(0, parts.length - 2).join(':')
+    const { host, port } = splitHostPort(hostport)
+    if (!host || !port || !username || !password) return null
+    return { scheme, host, port, username, password }
+  }
+
+  return null
+}
+
+function splitHostPort(hostport: string): { host: string; port: number | null } {
+  if (!hostport) return { host: '', port: null }
+
+  // IPv6: [::1]:1080 or [::1]
+  if (hostport.startsWith('[')) {
+    const close = hostport.indexOf(']')
+    if (close < 0) return { host: '', port: null }
+    const host = hostport.slice(1, close)
+    const after = hostport.slice(close + 1)
+    if (!after.startsWith(':')) {
+      // No port specified, default to 1080
+      return { host, port: 1080 }
+    }
+    const port = parseInt(after.slice(1), 10)
+    return { host, port: isNaN(port) ? null : port }
+  }
+
+  const lastColon = hostport.lastIndexOf(':')
+  if (lastColon < 0) {
+    // No port specified, default to 1080
+    return { host: hostport, port: 1080 }
+  }
+  const host = hostport.slice(0, lastColon)
+  const port = parseInt(hostport.slice(lastColon + 1), 10)
+  return { host, port: isNaN(port) ? null : port }
+}
+
 export const proxyFormSchema = z.object({
   url: z
     .string()
     .min(1, 'Proxy address cannot be empty')
     .superRefine((value, ctx) => {
-      if (value.length === 0) {
-        return
-      }
+      if (value.length === 0) return
 
-      let url: URL
-      try {
-        url = new URL(value)
-      } catch (_e) {
+      // Try our custom parser first (handles both standard and non-standard)
+      const parsed = parseProxyUrl(value)
+
+      if (!parsed) {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
-          message: 'Invalid URL format',
+          message: 'Invalid format. Expected socks5://[user:pass@]host:port or socks5://host:port:user:pass',
           path: [],
         })
         return
       }
 
-      if (url.protocol !== 'socks5:' && url.protocol !== 'http:') {
+      if (parsed.scheme !== 'socks5' && parsed.scheme !== 'http') {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
           message: 'URL must start with http:// or socks5://',
           path: [],
         })
+        return
       }
 
-      if (!/^[a-zA-Z0-9\-\.]+$/.test(url.hostname)) {
+      if (!/^[a-zA-Z0-9\-\.]+$/.test(parsed.host)) {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
           message: 'Hostname contains invalid characters',
           path: [],
         })
+        return
       }
 
-      const port = parseInt(url.port || '1080')
-      if (port <= 0 || port > 65535) {
+      if (parsed.port <= 0 || parsed.port > 65535) {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
           message: 'Port must be between 1-65535',
           path: [],
         })
+        return
       }
 
-      if (url.username && !url.password) {
+      if (parsed.username && !parsed.password) {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
           message: 'Password cannot be empty when username is provided',
           path: [],
         })
-      } else if (url.password && url.password.length < 8) {
+        return
+      }
+
+      if (parsed.password && parsed.password.length < 8) {
         ctx.addIssue({
           code: z.ZodIssueCode.custom,
           message: 'Password must be at least 8 characters',
           path: [],
         })
+        return
       }
     }),
 })