feat: 脚本下载/编辑接口、前端Groovy编辑器、Groovy错误行号提取

par-api/src/main/java/com/par/api/controller/AdminController.java

@@ -229,6 +229,52 @@ public class AdminController {
         return ApiResponse.success(configService.toDTO(config));
     }
 
+    /**
+     * 查看指定配置的 Groovy 脚本
+     */
+    @GetMapping("/configs/{configId}/script")
+    public ApiResponse<Map<String, Object>> getConfigScript(
+            @PathVariable Long configId, HttpServletRequest request) {
+        checkAdmin(request);
+        SiteConfig config = siteConfigMapper.selectById(configId);
+        if (config == null) return ApiResponse.error(404, "Config not found");
+        String script = null;
+        if (config.getScriptStoragePath() != null) {
+            try { script = storageService.read(config.getScriptStoragePath()); } catch (Exception ignored) {}
+        }
+        return ApiResponse.success(Map.of("id", config.getId(), "script", script != null ? script : ""));
+    }
+
+    /**
+     * 编辑待审核配置的 Groovy 脚本
+     */
+    @PutMapping("/configs/{configId}/script")
+    public ApiResponse<SiteConfigDTO> updateConfigScript(
+            @PathVariable Long configId,
+            @RequestBody Map<String, String> payload,
+            HttpServletRequest request) {
+        checkAdmin(request);
+        SiteConfig config = siteConfigMapper.selectById(configId);
+        if (config == null) return ApiResponse.error(404, "Config not found");
+        if (config.getStatus() != ConfigStatus.PENDING) {
+            return ApiResponse.error(400, "只能编辑待审核的配置");
+        }
+
+        String script = payload.get("script");
+        if (script == null) return ApiResponse.error(400, "script is required");
+
+        String scriptPath = config.getScriptStoragePath();
+        if (scriptPath == null || scriptPath.isBlank()) {
+            scriptPath = String.format("configs/%s/pending/%s.groovy", config.getSiteId(), config.getConfigHash().substring(0, 8));
+            config.setScriptStoragePath(scriptPath);
+        }
+        storageService.store(scriptPath, script);
+        siteConfigMapper.updateById(config);
+
+        log.info("Config script updated: id={}, siteId={}", configId, config.getSiteId());
+        return ApiResponse.success(configService.toDTO(config));
+    }
+
     /**
      * 设置用户信任等级（禁止修改管理员、禁止提升为管理员）
      */

par-api/src/main/java/com/par/api/controller/ConfigController.java

@@ -117,6 +117,29 @@ public class ConfigController {
                 .body(content);
     }
 
+    /**
+     * 下载指定版本 Groovy 脚本（供 mediabot 使用）
+     */
+    @GetMapping("/{siteId}/{version}/script")
+    public ResponseEntity<String> downloadScript(
+            @PathVariable("siteId") String siteId,
+            @PathVariable("version") String version) {
+
+        SiteConfig config = configService.getConfig(siteId, version);
+        if (config == null || config.getScriptStoragePath() == null) {
+            return ResponseEntity.notFound().build();
+        }
+
+        String script;
+        try { script = storageService.read(config.getScriptStoragePath()); }
+        catch (Exception e) { return ResponseEntity.status(500).body("Failed to read script"); }
+        if (script == null) return ResponseEntity.notFound().build();
+
+        return ResponseEntity.ok()
+                .header(HttpHeaders.CONTENT_TYPE, "text/plain;charset=UTF-8")
+                .body(script);
+    }
+
     /**
      * 提交新配置（需 HMAC 鉴权）
      */

par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java

@@ -41,7 +41,7 @@ public class GroovyScriptEngine {
             return buildResult(result, scriptResult);
         } catch (Exception e) {
             result.put("matched", false);
-            result.put("message", "Groovy 脚本执行异常: " + e.getMessage());
+            result.put("message", extractGroovyError(e));
             log.error("Groovy error for url={}", url, e);
         }
         return result;
@@ -91,6 +91,25 @@ public class GroovyScriptEngine {
         return result;
     }
 
+    /** 从 Groovy 异常中提取含行号的错误信息 */
+    private String extractGroovyError(Exception e) {
+        StringBuilder sb = new StringBuilder();
+        sb.append(e.getMessage() != null ? e.getMessage() : e.getClass().getSimpleName());
+        for (StackTraceElement ste : e.getStackTrace()) {
+            String cn = ste.getClassName();
+            // Groovy 编译后的类名通常是 Script1, Script2 或用户脚本类
+            if (cn.startsWith("Script") || cn.contains("$_run_closure") || cn.contains("$__execute")) {
+                sb.append("\n  at line ").append(ste.getLineNumber());
+                if (ste.getFileName() != null) sb.append(" (").append(ste.getFileName()).append(")");
+                break;
+            }
+        }
+        if (e.getCause() != null && e.getCause() != e) {
+            sb.append("\nCaused by: ").append(e.getCause().getMessage());
+        }
+        return sb.toString();
+    }
+
     public static class JsoupHelper {
         public Object parse(String html) { return Jsoup.parse(html); }
         public Object parse(String html, String baseUri) { return Jsoup.parse(html, baseUri); }

web/src/api/index.js

@@ -79,6 +79,8 @@ export default {
     pendingBySite: (siteId) => api.get(`/admin/configs/pending/${siteId}`),
     getContent: (configId) => api.get(`/admin/configs/${configId}/content`),
     updateContent: (configId, content) => api.put(`/admin/configs/${configId}/content`, { content }),
+    getScript: (configId) => api.get(`/admin/configs/${configId}/script`),
+    updateScript: (configId, script) => api.put(`/admin/configs/${configId}/script`, { script }),
     approve: (configId) => api.post(`/admin/reviews/${configId}/approve`),
     reject: (configId, comment) => api.post(`/admin/reviews/${configId}/reject`, null, { params: { comment: comment || '' } }),
   },

web/src/views/AccessResultCheck.vue

@@ -48,20 +48,33 @@
       </div>
     </el-card>
 
-    <!-- 配置编辑弹窗 -->
+    <!-- 配置/脚本弹窗 -->
-    <el-dialog v-model="configVisible" title="适配配置" width="700px" :close-on-click-modal="false">
+    <el-dialog v-model="configVisible" title="适配配置" width="800px" :close-on-click-modal="false">
-      <template v-if="editing">
+      <el-tabs v-model="configTab" type="card" size="small">
-        <el-input v-model="editContent" type="textarea" :rows="20" style="font-family:monospace;font-size:12px" />
+        <el-tab-pane label="配置JSON" name="config">
-        <div style="margin-top:10px;display:flex;gap:8px">
+          <template v-if="editing">
-          <el-button type="primary" size="small" @click="saveEdit" :loading="saving">保存</el-button>
+            <el-input v-model="editContent" type="textarea" :rows="20" style="font-family:monospace;font-size:12px" />
-          <el-button size="small" @click="cancelEdit">取消</el-button>
+          </template>
-        </div>
+          <pre v-else class="config-json" v-html="highlightedConfig"></pre>
-      </template>
+        </el-tab-pane>
-      <pre v-else class="config-json" v-html="highlightedConfig"></pre>
+        <el-tab-pane label="Groovy 脚本" name="script">
+          <div v-if="scriptLoading" style="text-align:center;padding:20px;color:#909399">加载中...</div>
+          <template v-else>
+            <el-input v-model="scriptContent" type="textarea" :rows="20" style="font-family:monospace;font-size:12px"
+              placeholder="// Groovy 解析脚本&#10;// 内置变量: content(页面内容), url(访问URL), jsoup, json, utils&#10;&#10;def doc = jsoup.parse(content)&#10;..." />
+          </template>
+        </el-tab-pane>
+      </el-tabs>
       <template #footer>
         <el-button @click="configVisible=false">关闭</el-button>
-        <template v-if="!editing && selectedConfig?.status==='pending'">
+        <template v-if="selectedConfig?.status==='pending'">
-          <el-button type="primary" size="small" @click="startEdit">编辑</el-button>
+          <el-button v-if="configTab==='config'" type="primary" size="small" @click="editing? saveEdit() : startEdit()">
+            {{ editing ? '保存' : '编辑' }}
+          </el-button>
+          <el-button v-if="configTab==='config' && editing" size="small" @click="cancelEdit">取消</el-button>
+          <el-button v-if="configTab==='script'" type="primary" size="small" @click="saveScript" :loading="saving">
+            保存脚本
+          </el-button>
         </template>
       </template>
     </el-dialog>
@@ -158,8 +171,12 @@ const selectedConfigId = ref(null)
 const selectedConfig = ref(null)
 const selectedConfigJson = ref('')
 const configVisible = ref(false)
+watch(configVisible, (v) => { if (v) { configTab.value='config'; loadScript() } })
+const configTab = ref('config')
 const editing = ref(false)
 const editContent = ref('')
+const scriptContent = ref('')
+const scriptLoading = ref(false)
 const saving = ref(false)
 const approving = ref(false)
 const rejecting = ref(false)
@@ -259,6 +276,21 @@ const refresh = async () => {
 // 编辑
 const startEdit = () => { editContent.value=selectedConfigJson.value; editing.value=true }
 const cancelEdit = () => { editing.value=false }
+const loadScript = async () => {
+  if (!selectedConfig.value) return
+  scriptLoading.value = true
+  try { const r = await api.adminConfigs.getScript(selectedConfig.value.id); scriptContent.value = r.data?.script || '' }
+  catch { scriptContent.value = '' }
+  finally { scriptLoading.value = false }
+}
+const saveScript = async () => {
+  saving.value = true
+  try {
+    await api.adminConfigs.updateScript(selectedConfig.value.id, scriptContent.value)
+    ElMessage.success('脚本已保存'); doBatchParse()
+  } catch(e) { ElMessage.error(e.response?.data?.message||'保存失败') }
+  finally { saving.value = false }
+}
 const saveEdit = async () => {
   saving.value = true
   try {