feat: show chatgpt web image quota

apps/aether-gateway/src/admin_api.rs

@@ -3,9 +3,10 @@ pub(crate) use crate::handlers::admin::{
     build_internal_control_error_response, create_provider_oauth_catalog_key,
     find_duplicate_provider_oauth_key, maybe_build_local_admin_pool_response,
     maybe_build_local_admin_response, provider_oauth_runtime_endpoint_for_provider,
-    refresh_antigravity_provider_quota_locally, refresh_codex_provider_quota_locally,
-    refresh_kiro_provider_quota_locally, refresh_provider_oauth_account_state_after_update,
-    update_existing_provider_oauth_catalog_key, AdminAppState,
+    refresh_antigravity_provider_quota_locally, refresh_chatgpt_web_provider_quota_locally,
+    refresh_codex_provider_quota_locally, refresh_kiro_provider_quota_locally,
+    refresh_provider_oauth_account_state_after_update, update_existing_provider_oauth_catalog_key,
+    AdminAppState,
     AdminGatewayProviderTransportSnapshot, AdminLocalOAuthRefreshError, AdminRequestContext,
     AdminRouteRequest, AdminRouteResponse, AdminRouteResult, AdminStatsTimeRange,
     AdminStatsUsageFilter,

apps/aether-gateway/src/handlers/admin/mod.rs

@@ -26,6 +26,7 @@ pub(crate) use self::provider::oauth::provisioning::{
     create_provider_oauth_catalog_key, update_existing_provider_oauth_catalog_key,
 };
 pub(crate) use self::provider::oauth::quota::antigravity::refresh_antigravity_provider_quota_locally;
+pub(crate) use self::provider::oauth::quota::chatgpt_web::refresh_chatgpt_web_provider_quota_locally;
 pub(crate) use self::provider::oauth::quota::codex::refresh_codex_provider_quota_locally;
 pub(crate) use self::provider::oauth::quota::kiro::refresh_kiro_provider_quota_locally;
 pub(crate) use self::provider::oauth::runtime::{

apps/aether-gateway/src/handlers/admin/provider/endpoint_keys/quota.rs

@@ -14,6 +14,7 @@ use serde_json::json;
 use std::collections::BTreeSet;
 
 use super::super::oauth::quota::antigravity::refresh_antigravity_provider_quota_locally;
+use super::super::oauth::quota::chatgpt_web::refresh_chatgpt_web_provider_quota_locally;
 use super::super::oauth::quota::codex::refresh_codex_provider_quota_locally;
 use super::super::oauth::quota::kiro::refresh_kiro_provider_quota_locally;
 use super::super::oauth::quota::shared::normalize_string_id_list;
@@ -110,6 +111,13 @@ pub(super) async fn maybe_handle(
             })
             .cloned()
             .or_else(|| endpoints.into_iter().find(|endpoint| endpoint.is_active)),
+        "chatgpt_web" => endpoints.into_iter().find(|endpoint| {
+            endpoint.is_active
+                && endpoint
+                    .api_format
+                    .trim()
+                    .eq_ignore_ascii_case("openai:image")
+        }),
         _ => return Ok(None),
     };
 
@@ -118,6 +126,7 @@ pub(super) async fn maybe_handle(
             "codex" => "找不到有效的 openai:responses 端点",
             "antigravity" => "找不到有效的 gemini:generate_content 端点",
             "kiro" => "找不到有效的 Kiro 端点",
+            "chatgpt_web" => "找不到有效的 openai:image 端点",
             _ => "找不到有效端点",
         };
         return Ok(Some(
@@ -198,6 +207,10 @@ pub(super) async fn maybe_handle(
             refresh_antigravity_provider_quota_locally(state, &provider, &endpoint, keys, None)
                 .await?
         }
+        "chatgpt_web" => {
+            refresh_chatgpt_web_provider_quota_locally(state, &provider, &endpoint, keys, None)
+                .await?
+        }
         _ => None,
     }) else {
         return Ok(None);

apps/aether-gateway/src/handlers/admin/provider/oauth/quota/chatgpt_web.rs

@@ -0,0 +1,519 @@
+use super::shared::{
+    build_quota_snapshot_payload, default_provider_quota_execution_timeouts,
+    execute_provider_quota_plan, extract_execution_error_message,
+    persist_provider_quota_refresh_state, quota_refresh_success_invalid_state,
+    ProviderQuotaExecutionOutcome,
+};
+use crate::handlers::admin::provider::shared::payloads::{
+    OAUTH_ACCOUNT_BLOCK_PREFIX, OAUTH_EXPIRED_PREFIX,
+};
+use crate::handlers::admin::request::{AdminAppState, AdminGatewayProviderTransportSnapshot};
+use crate::GatewayError;
+use aether_admin::provider::quota::parse_chatgpt_web_conversation_init_response;
+use aether_contracts::{
+    ExecutionPlan, ProxySnapshot, RequestBody, EXECUTION_REQUEST_ACCEPT_INVALID_CERTS_HEADER,
+};
+use aether_data_contracts::repository::provider_catalog::{
+    StoredProviderCatalogEndpoint, StoredProviderCatalogKey, StoredProviderCatalogProvider,
+};
+use serde_json::json;
+use std::collections::BTreeMap;
+use std::time::{SystemTime, UNIX_EPOCH};
+
+const CHATGPT_WEB_DEFAULT_BASE_URL: &str = "https://chatgpt.com";
+const CHATGPT_WEB_CONVERSATION_INIT_PATH: &str = "/backend-api/conversation/init";
+const CHATGPT_WEB_USER_AGENT: &str = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0";
+const CHATGPT_WEB_CLIENT_VERSION: &str = "prod-be885abbfcfe7b1f511e88b3003d9ee44757fbad";
+const CHATGPT_WEB_BUILD_NUMBER: &str = "5955942";
+const CHATGPT_WEB_SEC_CH_UA: &str =
+    r#""Microsoft Edge";v="143", "Chromium";v="143", "Not A(Brand";v="24""#;
+const PLACEHOLDER_API_KEY: &str = "__placeholder__";
+const CHATGPT_WEB_FREE_IMAGE_QUOTA_LIMIT: f64 = 25.0;
+
+fn chatgpt_web_base_url(endpoint: &StoredProviderCatalogEndpoint) -> String {
+    let base_url = endpoint.base_url.trim().trim_end_matches('/');
+    if base_url.is_empty() {
+        CHATGPT_WEB_DEFAULT_BASE_URL.to_string()
+    } else {
+        base_url.to_string()
+    }
+}
+
+fn build_chatgpt_web_quota_headers(
+    authorization: (String, String),
+    base_url: &str,
+) -> BTreeMap<String, String> {
+    let device_id = uuid::Uuid::new_v4().to_string();
+    let session_id = uuid::Uuid::new_v4().to_string();
+    let mut headers = BTreeMap::from([
+        ("accept".to_string(), "application/json".to_string()),
+        ("content-type".to_string(), "application/json".to_string()),
+        ("user-agent".to_string(), CHATGPT_WEB_USER_AGENT.to_string()),
+        ("origin".to_string(), base_url.to_string()),
+        ("referer".to_string(), format!("{base_url}/")),
+        (
+            "accept-language".to_string(),
+            "zh-CN,zh;q=0.9,en;q=0.8,en-US;q=0.7".to_string(),
+        ),
+        ("cache-control".to_string(), "no-cache".to_string()),
+        ("pragma".to_string(), "no-cache".to_string()),
+        ("priority".to_string(), "u=1, i".to_string()),
+        ("sec-ch-ua".to_string(), CHATGPT_WEB_SEC_CH_UA.to_string()),
+        ("sec-ch-ua-arch".to_string(), r#""x86""#.to_string()),
+        ("sec-ch-ua-bitness".to_string(), r#""64""#.to_string()),
+        ("sec-ch-ua-mobile".to_string(), "?0".to_string()),
+        ("sec-ch-ua-model".to_string(), r#""""#.to_string()),
+        ("sec-ch-ua-platform".to_string(), r#""Windows""#.to_string()),
+        (
+            "sec-ch-ua-platform-version".to_string(),
+            r#""19.0.0""#.to_string(),
+        ),
+        ("sec-fetch-dest".to_string(), "empty".to_string()),
+        ("sec-fetch-mode".to_string(), "cors".to_string()),
+        ("sec-fetch-site".to_string(), "same-origin".to_string()),
+        ("oai-device-id".to_string(), device_id),
+        ("oai-session-id".to_string(), session_id),
+        ("oai-language".to_string(), "zh-CN".to_string()),
+        (
+            "oai-client-version".to_string(),
+            CHATGPT_WEB_CLIENT_VERSION.to_string(),
+        ),
+        (
+            "oai-client-build-number".to_string(),
+            CHATGPT_WEB_BUILD_NUMBER.to_string(),
+        ),
+        (
+            "x-openai-target-path".to_string(),
+            CHATGPT_WEB_CONVERSATION_INIT_PATH.to_string(),
+        ),
+        (
+            "x-openai-target-route".to_string(),
+            CHATGPT_WEB_CONVERSATION_INIT_PATH.to_string(),
+        ),
+        (
+            EXECUTION_REQUEST_ACCEPT_INVALID_CERTS_HEADER.to_string(),
+            "true".to_string(),
+        ),
+    ]);
+    headers.insert(authorization.0.to_ascii_lowercase(), authorization.1);
+    headers
+}
+
+fn chatgpt_web_auth_config(transport: &AdminGatewayProviderTransportSnapshot) -> Option<serde_json::Value> {
+    transport
+        .key
+        .decrypted_auth_config
+        .as_deref()
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .and_then(|value| serde_json::from_str::<serde_json::Value>(value).ok())
+}
+
+fn chatgpt_web_auth_config_string(
+    auth_config: Option<&serde_json::Value>,
+    fields: &[&str],
+) -> Option<String> {
+    let object = auth_config.and_then(serde_json::Value::as_object)?;
+    fields.iter().find_map(|field| {
+        object
+            .get(*field)
+            .and_then(serde_json::Value::as_str)
+            .map(str::trim)
+            .filter(|value| !value.is_empty())
+            .map(ToOwned::to_owned)
+    })
+}
+
+fn enrich_chatgpt_web_quota_metadata(
+    metadata: &mut serde_json::Value,
+    auth_config: Option<&serde_json::Value>,
+) {
+    let Some(object) = metadata.as_object_mut() else {
+        return;
+    };
+    for (target, fields) in [
+        ("plan_type", &["plan_type", "tier", "plan"][..]),
+        ("email", &["email"][..]),
+        ("account_id", &["account_id", "accountId"][..]),
+        ("account_user_id", &["account_user_id", "accountUserId"][..]),
+        ("user_id", &["user_id", "userId"][..]),
+    ] {
+        if object.contains_key(target) {
+            continue;
+        }
+        if let Some(value) = chatgpt_web_auth_config_string(auth_config, fields) {
+            object.insert(target.to_string(), json!(value));
+        }
+    }
+}
+
+fn chatgpt_web_json_number(value: Option<&serde_json::Value>) -> Option<f64> {
+    let value = value?;
+    if let Some(number) = value.as_f64() {
+        return number.is_finite().then_some(number);
+    }
+    value
+        .as_str()
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .and_then(|value| value.parse::<f64>().ok())
+        .filter(|value| value.is_finite())
+}
+
+fn chatgpt_web_json_string(value: Option<&serde_json::Value>) -> Option<&str> {
+    value
+        .and_then(serde_json::Value::as_str)
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+}
+
+fn existing_chatgpt_web_image_quota_limit(
+    upstream_metadata: Option<&serde_json::Value>,
+) -> Option<f64> {
+    upstream_metadata
+        .and_then(serde_json::Value::as_object)
+        .and_then(|metadata| metadata.get("chatgpt_web"))
+        .and_then(serde_json::Value::as_object)
+        .and_then(|bucket| chatgpt_web_json_number(bucket.get("image_quota_total")))
+        .filter(|value| *value > 0.0)
+}
+
+fn infer_chatgpt_web_image_quota_limit(
+    plan_type: Option<&str>,
+    remaining: Option<f64>,
+    existing_limit: Option<f64>,
+) -> Option<f64> {
+    let normalized_plan = plan_type.unwrap_or_default().trim().to_ascii_lowercase();
+    if normalized_plan == "free" {
+        return Some(CHATGPT_WEB_FREE_IMAGE_QUOTA_LIMIT);
+    }
+
+    if let Some(existing_limit) = existing_limit.filter(|value| *value > 0.0) {
+        return Some(existing_limit);
+    }
+
+    remaining.filter(|value| *value > 0.0)
+}
+
+fn normalize_chatgpt_web_image_quota_limit(
+    metadata: &mut serde_json::Value,
+    upstream_metadata: Option<&serde_json::Value>,
+) {
+    let existing_limit = existing_chatgpt_web_image_quota_limit(upstream_metadata);
+    let Some(object) = metadata.as_object_mut() else {
+        return;
+    };
+
+    let remaining = chatgpt_web_json_number(object.get("image_quota_remaining"));
+    let explicit_limit = chatgpt_web_json_number(object.get("image_quota_total"))
+        .filter(|value| *value > 0.0);
+    let plan_type = chatgpt_web_json_string(object.get("plan_type"));
+    let is_free_plan = plan_type
+        .is_some_and(|value| value.trim().eq_ignore_ascii_case("free"));
+    let limit = if is_free_plan {
+        Some(CHATGPT_WEB_FREE_IMAGE_QUOTA_LIMIT)
+    } else {
+        explicit_limit.or_else(|| {
+            infer_chatgpt_web_image_quota_limit(plan_type, remaining, existing_limit)
+        })
+    };
+
+    if let Some(limit) = limit {
+        object.insert("image_quota_total".to_string(), json!(limit));
+
+        if !object.contains_key("image_quota_used") {
+            if let Some(remaining) = remaining {
+                object.insert(
+                    "image_quota_used".to_string(),
+                    json!((limit - remaining).max(0.0)),
+                );
+            } else if object
+                .get("image_quota_blocked")
+                .and_then(serde_json::Value::as_bool)
+                == Some(true)
+            {
+                object.insert("image_quota_used".to_string(), json!(limit));
+            }
+        }
+    }
+}
+
+async fn resolve_chatgpt_web_quota_auth(
+    state: &AdminAppState<'_>,
+    transport: &AdminGatewayProviderTransportSnapshot,
+) -> Result<Option<(String, String)>, GatewayError> {
+    if let Some(auth) = state.resolve_local_oauth_header_auth(transport).await? {
+        return Ok(Some(auth));
+    }
+    let decrypted_key = transport.key.decrypted_api_key.trim();
+    if decrypted_key.is_empty() || decrypted_key == PLACEHOLDER_API_KEY {
+        return Ok(None);
+    }
+    Ok(Some((
+        "authorization".to_string(),
+        format!("Bearer {decrypted_key}"),
+    )))
+}
+
+async fn execute_chatgpt_web_quota_plan(
+    state: &AdminAppState<'_>,
+    transport: &AdminGatewayProviderTransportSnapshot,
+    endpoint: &StoredProviderCatalogEndpoint,
+    authorization: (String, String),
+    proxy_override: Option<&ProxySnapshot>,
+) -> Result<ProviderQuotaExecutionOutcome, GatewayError> {
+    let base_url = chatgpt_web_base_url(endpoint);
+    let proxy = match proxy_override {
+        Some(proxy) => Some(proxy.clone()),
+        None => {
+            state
+                .resolve_transport_proxy_snapshot_with_tunnel_affinity(transport)
+                .await
+        }
+    };
+    let timeouts = state
+        .resolve_transport_execution_timeouts(transport)
+        .or(Some(default_provider_quota_execution_timeouts(
+            proxy.as_ref(),
+        )));
+    let plan = ExecutionPlan {
+        request_id: format!("chatgpt-web-quota:{}", transport.key.id),
+        candidate_id: None,
+        provider_name: Some("chatgpt_web".to_string()),
+        provider_id: transport.provider.id.clone(),
+        endpoint_id: transport.endpoint.id.clone(),
+        key_id: transport.key.id.clone(),
+        method: "POST".to_string(),
+        url: format!("{base_url}{CHATGPT_WEB_CONVERSATION_INIT_PATH}"),
+        headers: build_chatgpt_web_quota_headers(authorization, base_url.as_str()),
+        content_type: Some("application/json".to_string()),
+        content_encoding: None,
+        body: RequestBody::from_json(json!({
+            "gizmo_id": serde_json::Value::Null,
+            "requested_default_model": serde_json::Value::Null,
+            "conversation_id": serde_json::Value::Null,
+            "timezone_offset_min": -480,
+            "system_hints": ["picture_v2"],
+        })),
+        stream: false,
+        client_api_format: "openai:image".to_string(),
+        provider_api_format: "chatgpt_web:conversation_init".to_string(),
+        model_name: Some("chatgpt-web-conversation-init".to_string()),
+        proxy,
+        transport_profile: state.resolve_transport_profile(transport),
+        timeouts,
+    };
+
+    execute_provider_quota_plan(state, transport, plan, "chatgpt_web").await
+}
+
+fn chatgpt_web_quota_invalid_reason(status_code: u16, upstream_message: Option<&str>) -> String {
+    let message = upstream_message.unwrap_or_default().trim();
+    let detail = if message.is_empty() {
+        match status_code {
+            401 => "ChatGPT Web Token 无效或已过期",
+            403 => "ChatGPT Web 账户访问受限",
+            _ => "ChatGPT Web 请求失败",
+        }
+    } else {
+        message
+    };
+    match status_code {
+        401 => format!("{OAUTH_EXPIRED_PREFIX}{detail}"),
+        403 => format!("{OAUTH_ACCOUNT_BLOCK_PREFIX}{detail}"),
+        _ => detail.to_string(),
+    }
+}
+
+pub(crate) async fn refresh_chatgpt_web_provider_quota_locally(
+    state: &AdminAppState<'_>,
+    provider: &StoredProviderCatalogProvider,
+    endpoint: &StoredProviderCatalogEndpoint,
+    keys: Vec<StoredProviderCatalogKey>,
+    proxy_override: Option<ProxySnapshot>,
+) -> Result<Option<serde_json::Value>, GatewayError> {
+    let mut results = Vec::new();
+    let mut success_count = 0usize;
+    let mut failed_count = 0usize;
+
+    for key in keys {
+        let transport = match state
+            .read_provider_transport_snapshot(&provider.id, &endpoint.id, &key.id)
+            .await?
+        {
+            Some(transport) => transport,
+            None => {
+                failed_count += 1;
+                results.push(json!({
+                    "key_id": key.id,
+                    "key_name": key.name,
+                    "status": "error",
+                    "message": "Provider transport snapshot unavailable",
+                }));
+                continue;
+            }
+        };
+
+        let authorization = match resolve_chatgpt_web_quota_auth(state, &transport).await? {
+            Some(auth) => auth,
+            None => {
+                failed_count += 1;
+                results.push(json!({
+                    "key_id": key.id,
+                    "key_name": key.name,
+                    "status": "error",
+                    "message": "缺少 ChatGPT Web OAuth 认证信息，请先导入/刷新 Token",
+                }));
+                continue;
+            }
+        };
+
+        let result = match execute_chatgpt_web_quota_plan(
+            state,
+            &transport,
+            endpoint,
+            authorization,
+            proxy_override.as_ref(),
+        )
+        .await?
+        {
+            ProviderQuotaExecutionOutcome::Response(result) => result,
+            ProviderQuotaExecutionOutcome::Failure(detail) => {
+                failed_count += 1;
+                results.push(json!({
+                    "key_id": key.id,
+                    "key_name": key.name,
+                    "status": "error",
+                    "message": format!("conversation/init 请求执行失败: {detail}"),
+                    "status_code": 502,
+                }));
+                continue;
+            }
+        };
+
+        let now_unix_secs = SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .ok()
+            .map(|duration| duration.as_secs())
+            .unwrap_or(0);
+        let mut metadata_update = None::<serde_json::Value>;
+        let (mut oauth_invalid_at_unix_secs, mut oauth_invalid_reason) =
+            (key.oauth_invalid_at_unix_secs, key.oauth_invalid_reason.clone());
+        let mut status = "error".to_string();
+        let mut message = None::<String>;
+
+        if result.status_code == 200 {
+            if let Some(body_json) = result
+                .body
+                .as_ref()
+                .and_then(|body| body.json_body.as_ref())
+            {
+                if let Some(mut metadata) =
+                    parse_chatgpt_web_conversation_init_response(body_json, now_unix_secs)
+                {
+                    let auth_config = chatgpt_web_auth_config(&transport);
+                    enrich_chatgpt_web_quota_metadata(&mut metadata, auth_config.as_ref());
+                    normalize_chatgpt_web_image_quota_limit(
+                        &mut metadata,
+                        key.upstream_metadata.as_ref(),
+                    );
+                    metadata_update = Some(json!({ "chatgpt_web": metadata }));
+                    (oauth_invalid_at_unix_secs, oauth_invalid_reason) =
+                        quota_refresh_success_invalid_state(&key);
+                    status = "success".to_string();
+                } else {
+                    status = "no_metadata".to_string();
+                    message = Some("响应中未包含 ChatGPT Web 生图限额信息".to_string());
+                }
+            } else {
+                status = "no_metadata".to_string();
+                message = Some("响应中未包含 ChatGPT Web 生图限额信息".to_string());
+            }
+        } else {
+            let err_msg = extract_execution_error_message(&result);
+            message = Some(match err_msg.as_deref() {
+                Some(detail) if !detail.is_empty() => {
+                    format!(
+                        "conversation/init 返回状态码 {}: {}",
+                        result.status_code, detail
+                    )
+                }
+                _ => format!("conversation/init 返回状态码 {}", result.status_code),
+            });
+
+            if matches!(result.status_code, 401 | 403) {
+                oauth_invalid_at_unix_secs = Some(now_unix_secs);
+                oauth_invalid_reason = Some(chatgpt_web_quota_invalid_reason(
+                    result.status_code,
+                    err_msg.as_deref(),
+                ));
+                status = if result.status_code == 401 {
+                    "auth_invalid".to_string()
+                } else {
+                    "forbidden".to_string()
+                };
+            }
+        }
+
+        if !persist_provider_quota_refresh_state(
+            state,
+            &key.id,
+            metadata_update.as_ref(),
+            oauth_invalid_at_unix_secs,
+            oauth_invalid_reason,
+            None,
+        )
+        .await?
+        {
+            failed_count += 1;
+            results.push(json!({
+                "key_id": key.id,
+                "key_name": key.name,
+                "status": "error",
+                "message": "Key 状态写入失败",
+            }));
+            continue;
+        }
+
+        if status == "success" {
+            success_count += 1;
+        } else {
+            failed_count += 1;
+        }
+
+        let mut payload = serde_json::Map::new();
+        payload.insert("key_id".to_string(), json!(key.id));
+        payload.insert("key_name".to_string(), json!(key.name));
+        payload.insert("status".to_string(), json!(status));
+        if let Some(message) = message {
+            payload.insert("message".to_string(), json!(message));
+        }
+        if result.status_code != 200 {
+            payload.insert("status_code".to_string(), json!(result.status_code));
+        }
+        if let Some(metadata) = metadata_update
+            .as_ref()
+            .and_then(|value| value.get("chatgpt_web"))
+            .cloned()
+        {
+            payload.insert("metadata".to_string(), metadata);
+        }
+        if let Some(quota_snapshot) = build_quota_snapshot_payload(
+            "chatgpt_web",
+            key.status_snapshot.as_ref(),
+            metadata_update.as_ref(),
+        ) {
+            payload.insert("quota_snapshot".to_string(), quota_snapshot);
+        }
+        results.push(serde_json::Value::Object(payload));
+    }
+
+    Ok(Some(json!({
+        "success": success_count,
+        "failed": failed_count,
+        "total": success_count + failed_count,
+        "results": results,
+        "message": format!("已处理 {} 个 Key", success_count + failed_count),
+        "auto_removed": 0,
+    })))
+}

apps/aether-gateway/src/handlers/admin/provider/oauth/quota/mod.rs

@@ -1,4 +1,5 @@
 pub(crate) mod antigravity;
+pub(crate) mod chatgpt_web;
 pub(crate) mod codex;
 pub(crate) mod kiro;
 pub(crate) mod shared;

apps/aether-gateway/src/handlers/admin/provider/oauth/quota/shared.rs

@@ -130,7 +130,7 @@ pub(crate) async fn persist_provider_quota_refresh_state(
             metadata_update,
         ));
         quota_snapshot_provider_type = metadata_update.as_object().and_then(|object| {
-            ["codex", "kiro", "antigravity", "gemini_cli"]
+            ["codex", "kiro", "antigravity", "gemini_cli", "chatgpt_web"]
                 .into_iter()
                 .find(|provider_type| object.contains_key(*provider_type))
         });

apps/aether-gateway/src/handlers/admin/provider/oauth/runtime.rs

@@ -1,4 +1,5 @@
 use super::quota::antigravity::refresh_antigravity_provider_quota_locally;
+use super::quota::chatgpt_web::refresh_chatgpt_web_provider_quota_locally;
 use super::quota::codex::refresh_codex_provider_quota_locally;
 use super::quota::kiro::refresh_kiro_provider_quota_locally;
 use crate::handlers::admin::request::AdminAppState;
@@ -72,7 +73,10 @@ pub(crate) async fn refresh_provider_oauth_account_state_after_update(
     proxy_override: Option<&ProxySnapshot>,
 ) -> Result<(bool, Option<String>), GatewayError> {
     let provider_type = provider.provider_type.trim().to_ascii_lowercase();
-    if !matches!(provider_type.as_str(), "codex" | "kiro" | "antigravity") {
+    if !matches!(
+        provider_type.as_str(),
+        "codex" | "kiro" | "antigravity" | "chatgpt_web"
+    ) {
         return Ok((false, None));
     }
 
@@ -127,6 +131,16 @@ pub(crate) async fn refresh_provider_oauth_account_state_after_update(
             )
             .await?
         }
+        "chatgpt_web" => {
+            refresh_chatgpt_web_provider_quota_locally(
+                state,
+                provider,
+                &endpoint,
+                vec![key],
+                proxy_override,
+            )
+            .await?
+        }
         _ => None,
     };
     let Some(payload) = payload else {

apps/aether-gateway/src/handlers/admin/provider/pool_admin/payloads.rs

@@ -481,6 +481,43 @@ fn admin_pool_build_kiro_account_quota_from_snapshot(
     }
 }
 
+fn admin_pool_build_chatgpt_web_account_quota_from_snapshot(
+    quota_snapshot: &serde_json::Map<String, serde_json::Value>,
+) -> Option<String> {
+    let now_unix_secs = chrono::Utc::now().timestamp().max(0) as u64;
+    let window = admin_pool_quota_window(quota_snapshot, "image_gen")
+        .or_else(|| admin_pool_quota_windows(quota_snapshot).into_iter().next())?;
+    let remaining_value = admin_pool_json_to_f64(window.get("remaining_value"));
+    let limit_value = admin_pool_json_to_f64(window.get("limit_value"));
+    let remaining_percent = admin_pool_json_to_f64(window.get("remaining_ratio"))
+        .map(|value| (value * 100.0).clamp(0.0, 100.0))
+        .or_else(|| {
+            admin_pool_json_to_f64(window.get("used_ratio"))
+                .map(|value| ((1.0 - value) * 100.0).clamp(0.0, 100.0))
+        });
+    let reset_seconds =
+        admin_pool_quota_window_reset_seconds(quota_snapshot, window, now_unix_secs);
+
+    let mut text = match (remaining_value, limit_value, remaining_percent) {
+        (Some(remaining), Some(limit), _) if limit > 0.0 => Some(format!(
+            "生图剩余 {}/{}",
+            admin_pool_format_quota_value(remaining),
+            admin_pool_format_quota_value(limit),
+        )),
+        (Some(remaining), _, _) => Some(format!(
+            "生图剩余 {}",
+            admin_pool_format_quota_value(remaining),
+        )),
+        (_, _, Some(percent)) => Some(format!("生图剩余 {}", admin_pool_format_percent(percent))),
+        _ => None,
+    }?;
+
+    if let Some(reset_text) = reset_seconds.and_then(admin_pool_format_reset_after) {
+        text.push_str(&format!(" ({reset_text})"));
+    }
+    Some(text)
+}
+
 fn admin_pool_build_antigravity_account_quota_from_snapshot(
     quota_snapshot: &serde_json::Map<String, serde_json::Value>,
 ) -> Option<String> {
@@ -617,6 +654,13 @@ fn admin_pool_build_account_quota(
                 return Some(account_quota);
             }
         }
+        "chatgpt_web" => {
+            if let Some(account_quota) =
+                admin_pool_build_chatgpt_web_account_quota_from_snapshot(quota_snapshot)
+            {
+                return Some(account_quota);
+            }
+        }
         "antigravity" => {
             if let Some(account_quota) =
                 admin_pool_build_antigravity_account_quota_from_snapshot(quota_snapshot)

apps/aether-gateway/src/handlers/shared/catalog.rs

@@ -425,6 +425,31 @@ fn quota_window_reset_seconds(
         .map(|(observed_at, reset_at)| reset_at.saturating_sub(observed_at))
 }
 
+fn chatgpt_web_image_quota_limit(
+    metadata: &Map<String, Value>,
+    remaining: Option<f64>,
+) -> Option<f64> {
+    let plan_type = metadata
+        .get("plan_type")
+        .and_then(Value::as_str)
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .map(|value| value.to_ascii_lowercase());
+    if plan_type.as_deref() == Some("free") {
+        return Some(25.0);
+    }
+
+    let explicit_limit = metadata
+        .get("image_quota_total")
+        .and_then(admin_provider_quota_pure::coerce_json_f64)
+        .filter(|value| *value > 0.0);
+    if let Some(limit) = explicit_limit {
+        return Some(limit);
+    }
+
+    remaining.filter(|value| *value > 0.0)
+}
+
 fn model_quota_window_snapshot(
     model_name: &str,
     item: &Map<String, Value>,
@@ -813,6 +838,95 @@ fn build_kiro_quota_status_snapshot(
     }))
 }
 
+fn build_chatgpt_web_quota_status_snapshot(
+    upstream_metadata: Option<&Value>,
+    source: &str,
+) -> Option<Value> {
+    let metadata = provider_quota_metadata_bucket(upstream_metadata, "chatgpt_web")?;
+    let observed_at_unix_secs = provider_quota_timestamp_unix_secs(metadata.get("updated_at"));
+    let remaining = metadata
+        .get("image_quota_remaining")
+        .and_then(admin_provider_quota_pure::coerce_json_f64);
+    let limit = chatgpt_web_image_quota_limit(metadata, remaining);
+    let used = metadata
+        .get("image_quota_used")
+        .and_then(admin_provider_quota_pure::coerce_json_f64)
+        .or_else(|| limit.zip(remaining).map(|(limit, remaining)| (limit - remaining).max(0.0)));
+    let reset_at =
+        provider_quota_timestamp_unix_secs(metadata.get("image_quota_reset_at"));
+    let reset_seconds = quota_window_reset_seconds(observed_at_unix_secs, reset_at);
+    let plan_type = metadata
+        .get("plan_type")
+        .and_then(Value::as_str)
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .map(|value| value.to_ascii_lowercase());
+    let image_blocked = metadata
+        .get("image_quota_blocked")
+        .and_then(admin_provider_quota_pure::coerce_json_bool)
+        == Some(true);
+    let usage_ratio = used.zip(limit).and_then(|(used, limit)| {
+        (limit > 0.0).then_some((used / limit).clamp(0.0, 1.0))
+    });
+    let remaining_ratio = remaining.zip(limit).and_then(|(remaining, limit)| {
+        (limit > 0.0).then_some((remaining / limit).clamp(0.0, 1.0))
+    });
+
+    let mut windows = Vec::new();
+    if remaining.is_some()
+        || limit.is_some()
+        || used.is_some()
+        || reset_at.is_some()
+        || image_blocked
+    {
+        windows.push(json!({
+            "code": "image_gen",
+            "label": "生图",
+            "scope": "account",
+            "unit": "count",
+            "used_ratio": usage_ratio,
+            "remaining_ratio": remaining_ratio,
+            "used_value": used,
+            "remaining_value": remaining,
+            "limit_value": limit,
+            "reset_at": reset_at,
+            "reset_seconds": reset_seconds,
+            "is_exhausted": image_blocked || remaining.is_some_and(|value| value <= 0.0),
+        }));
+    }
+
+    if windows.is_empty() && plan_type.is_none() && observed_at_unix_secs.is_none() {
+        return None;
+    }
+
+    let exhausted = image_blocked
+        || remaining.is_some_and(|value| value <= 0.0)
+        || usage_ratio.is_some_and(|value| value >= 1.0 - 1e-6);
+    let reason = if exhausted {
+        Some("生图额度已耗尽")
+    } else {
+        None
+    };
+
+    Some(json!({
+        "version": 2,
+        "provider_type": "chatgpt_web",
+        "code": if exhausted { "exhausted" } else { "ok" },
+        "label": if exhausted { Some("额度耗尽") } else { None::<&str> },
+        "reason": reason,
+        "freshness": "fresh",
+        "source": source,
+        "observed_at": observed_at_unix_secs,
+        "exhausted": exhausted,
+        "usage_ratio": usage_ratio,
+        "updated_at": observed_at_unix_secs,
+        "reset_at": reset_at,
+        "reset_seconds": reset_seconds,
+        "plan_type": plan_type,
+        "windows": windows,
+    }))
+}
+
 fn build_antigravity_quota_status_snapshot(
     upstream_metadata: Option<&Value>,
     source: &str,
@@ -993,6 +1107,7 @@ pub(crate) fn sync_provider_key_quota_status_snapshot(
     let quota = match normalized_provider_type.as_str() {
         "codex" => build_codex_quota_status_snapshot(upstream_metadata, source),
         "kiro" => build_kiro_quota_status_snapshot(upstream_metadata, source),
+        "chatgpt_web" => build_chatgpt_web_quota_status_snapshot(upstream_metadata, source),
         "antigravity" => build_antigravity_quota_status_snapshot(upstream_metadata, source),
         "gemini_cli" => build_gemini_cli_quota_status_snapshot(upstream_metadata, source),
         _ => None,
@@ -1784,6 +1899,42 @@ mod tests {
         assert_eq!(window.get("reset_seconds"), Some(&json!(3_600u64)));
     }
 
+    #[test]
+    fn provider_key_status_snapshot_payload_backfills_chatgpt_web_image_quota() {
+        let mut key = sample_catalog_key();
+        key.upstream_metadata = Some(json!({
+            "chatgpt_web": {
+                "updated_at": 1_778_067_246u64,
+                "plan_type": "free",
+                "image_quota_remaining": 24.0,
+                "image_quota_reset_at": 1_778_157_172u64
+            }
+        }));
+
+        let payload = provider_key_status_snapshot_payload(&key, "chatgpt_web");
+        let quota = payload
+            .get("quota")
+            .and_then(Value::as_object)
+            .expect("quota snapshot should be object");
+        let window = quota
+            .get("windows")
+            .and_then(Value::as_array)
+            .and_then(|windows| windows.first())
+            .and_then(Value::as_object)
+            .expect("image quota window should exist");
+
+        assert_eq!(quota.get("provider_type"), Some(&json!("chatgpt_web")));
+        assert_eq!(quota.get("code"), Some(&json!("ok")));
+        assert_eq!(quota.get("plan_type"), Some(&json!("free")));
+        assert_eq!(quota.get("reset_at"), Some(&json!(1_778_157_172u64)));
+        assert_eq!(quota.get("usage_ratio"), Some(&json!(0.04)));
+        assert_eq!(window.get("code"), Some(&json!("image_gen")));
+        assert_eq!(window.get("remaining_value"), Some(&json!(24.0)));
+        assert_eq!(window.get("limit_value"), Some(&json!(25.0)));
+        assert_eq!(window.get("used_value"), Some(&json!(1.0)));
+        assert_eq!(window.get("remaining_ratio"), Some(&json!(0.96)));
+    }
+
     #[test]
     fn provider_key_status_snapshot_payload_preserves_existing_materialized_quota_snapshot() {
         let mut key = sample_catalog_key();

apps/aether-gateway/src/maintenance/runtime/pool_quota_probe.rs

@@ -10,8 +10,8 @@ use tracing::{debug, info, warn};
 
 use crate::admin_api::{
     admin_provider_pool_config, provider_oauth_runtime_endpoint_for_provider,
-    refresh_antigravity_provider_quota_locally, refresh_codex_provider_quota_locally,
-    refresh_kiro_provider_quota_locally, AdminAppState,
+    refresh_antigravity_provider_quota_locally, refresh_chatgpt_web_provider_quota_locally,
+    refresh_codex_provider_quota_locally, refresh_kiro_provider_quota_locally, AdminAppState,
 };
 use crate::{AppState, GatewayError};
 
@@ -94,7 +94,7 @@ fn now_unix_secs() -> u64 {
 fn provider_supports_quota_probe(provider_type: &str) -> bool {
     matches!(
         provider_type.trim().to_ascii_lowercase().as_str(),
-        "codex" | "kiro" | "antigravity"
+        "codex" | "kiro" | "antigravity" | "chatgpt_web"
     )
 }
 
@@ -116,6 +116,7 @@ fn extract_quota_updated_at(provider_type: &str, upstream_metadata: Option<&Valu
         "codex" => "codex",
         "kiro" => "kiro",
         "antigravity" => "antigravity",
+        "chatgpt_web" => "chatgpt_web",
         _ => return None,
     };
     let bucket = metadata.get(bucket_name)?.as_object()?;
@@ -382,6 +383,10 @@ async fn refresh_provider_probe_keys(
             refresh_antigravity_provider_quota_locally(admin_state, provider, endpoint, keys, None)
                 .await
         }
+        "chatgpt_web" => {
+            refresh_chatgpt_web_provider_quota_locally(admin_state, provider, endpoint, keys, None)
+                .await
+        }
         _ => Ok(None),
     }
 }