supporting aliyun oss data source

server/node-service/package.json

@@ -16,6 +16,7 @@
     "build": "rm -rf build/ && yarn test && tsc && yarn copy"
   },
   "devDependencies": {
+    "@types/ali-oss": "^6.16.11",
     "@types/jest": "^29.2.4",
     "commander": "^10.0.0",
     "copyfiles": "^2.4.1",
@@ -46,6 +47,7 @@
     "@types/morgan": "^1.9.3",
     "@types/node": "^20.1.1",
     "@types/node-fetch": "^2.6.2",
+    "ali-oss": "^6.20.0",
     "axios": "^1.7.7",
     "base64-arraybuffer": "^1.0.2",
     "bluebird": "^3.7.2",

server/node-service/src/plugins/aliyunOss/dataSourceConfig.ts

@@ -0,0 +1,52 @@
+import { ConfigToType } from "lowcoder-sdk/dataSource";
+import { AliyunOssI18nTranslator } from "./i18n";
+
+const getDataSourceConfig = (i18n: AliyunOssI18nTranslator) => {
+  const dataSourceConfig = {
+    type: "dataSource",
+    params: [
+      {
+        key: "accessKeyId",
+        label: "Access key ID",
+        type: "textInput",
+        placeholder: "<Your Access key ID>",
+        rules: [{ required: true, message: i18n.trans("akRequiredMessage") }],
+      },
+      {
+        key: "accessKeySecret",
+        label: "Secret key",
+        type: "password",
+        placeholder: "<Your Access key Secrect>",
+        rules: [{ required: true, message: i18n.trans("skRequiredMessage") }],
+      },
+      {
+        key: "arn",
+        label: "ARN",
+        type: "password",
+        tooltip: i18n.trans("arnTooltip"),
+        placeholder: "<Your Aliyun ARN>",
+        rules: [{ required: true, message: i18n.trans("arnRequiredMessage") }],
+      },
+      {
+        key: "endpointUrl",
+        label: "STS Endpoint",
+        type: "textInput",
+        tooltip: i18n.trans("endpointUrlTooltip"),
+        default: "sts.cn-hangzhou.aliyuncs.com",
+        rules: [{ required: true }],
+      },
+      {
+        key: "region",
+        type: "textInput",
+        label: i18n.trans("region"),
+        defaultValue: "oss-cn-hangzhou",
+        rules: [{ required: true }],
+      },
+    ],
+  } as const;
+  return dataSourceConfig;
+};
+
+export default getDataSourceConfig;
+
+export type DataSourceDataType = ConfigToType<ReturnType<typeof getDataSourceConfig>>;

server/node-service/src/plugins/aliyunOss/i18n/en.ts

@@ -0,0 +1,30 @@
+export const en = {
+  name: "OSS",
+  description: "Supports Aliyun Object Storage Service (Based on STS)",
+  skRequiredMessage: "Please input the SecretKey",
+  akRequiredMessage: "Please input the AccessKey",
+  arnRequiredMessage: "Please input the ARN",
+  endpointUrlTooltip: "Endpoint url of STS service",
+  arnTooltip: "The global resource descriptor for the role",
+  bucket: "Bucket",
+  returnSignedUrl: "Return signed url",
+  actions: "Actions",
+  prefix: "Prefix to filter",
+  delimiter: "Delimiter",
+  limit: "Limit",
+  fileName: "File name",
+  dataType: "Data type",
+  data: "Data",
+  dataTooltip:"The content of the data only supports BASE64 encoding, for example: window.btoa(xxx).",
+  region: "OSS Region",
+  messages: {
+    bucketRequired: "Bucket is required",
+  },
+  actionName: {
+    listBuckets: "List buckets",
+    listObjects: "List files",
+    uploadFile: "Upload file",
+    readFile: "Read file",
+    deleteFile: "Delete file",
+  },
+};

server/node-service/src/plugins/aliyunOss/i18n/index.ts

@@ -0,0 +1,9 @@
+import { en } from "./en";
+import { zh } from "./zh";
+import { I18n } from "../../../common/i18n";
+
+export default function getI18nTranslator(languages: string[]) {
+  return new I18n<typeof en>({ zh, en }, languages);
+}
+
+export type AliyunOssI18nTranslator = ReturnType<typeof getI18nTranslator>;

server/node-service/src/plugins/aliyunOss/i18n/zh.ts

@@ -0,0 +1,32 @@
+import { en } from "./en";
+
+export const zh: typeof en = {
+  name: "阿里云对象存储",
+  description: "支持OSS对象存储服务（基于 STS 身份认证）",
+  skRequiredMessage: "请输入 SecretKey",
+  akRequiredMessage: "请输入 AccessKey",
+  arnRequiredMessage: "请输入阿里云ARN",
+  endpointUrlTooltip: "STS 服务接入点",
+  arnTooltip: "角色的全局资源描述符",
+  bucket: "存储桶",
+  region: "OSS 区域",
+  returnSignedUrl: "返回文件签名地址",
+  actions: "方法",
+  prefix: "前缀",
+  delimiter: "分隔符",
+  limit: "最大文件数",
+  fileName: "文件名",
+  dataType: "数据类型",
+  data: "数据",
+  dataTooltip:"数据内容仅支持 BASE64 编码，例：window.btoa(xxx)",
+  messages: {
+    bucketRequired: "需要提供存储桶名称",
+  },
+  actionName: {
+    listBuckets: "查询桶列表",
+    listObjects: "获取文件列表",
+    uploadFile: "上传文件",
+    readFile: "读取文件",
+    deleteFile: "删除文件",
+  },
+};

server/node-service/src/plugins/aliyunOss/index.ts

@@ -0,0 +1,39 @@
+import { DataSourcePluginFactory, PluginContext } from "lowcoder-sdk/dataSource";
+import getI18nTranslator from "./i18n";
+import getDataSourceConfig, { DataSourceDataType } from "./dataSourceConfig";
+import run, { validateDataSourceConfig } from "./run";
+import getQueryConfig, { ActionDataType } from "./queryConfig";
+import { ServiceError } from "../../common/error";
+
+const ossPlugin: DataSourcePluginFactory = (context: PluginContext) => {
+    const i18n = getI18nTranslator(context.languages);
+    return {
+      id: "oss",
+      name: i18n.trans("name"),
+      icon: "https://img.alicdn.com/tfs/TB1_ZXuNcfpK1RjSZFOXXa6nFXa-32-32.ico",
+      description: i18n.trans("description"),
+      category: "api",
+      dataSourceConfig: getDataSourceConfig(i18n),
+      queryConfig: getQueryConfig(i18n),
+
+      validateDataSourceConfig: async (dataSourceConfig: DataSourceDataType) => {
+        return validateDataSourceConfig(dataSourceConfig);
+      },
+
+      run: async (
+        action: ActionDataType,
+        dataSourceConfig: DataSourceDataType,
+        ctx: PluginContext
+      ) => {
+        const i18n = getI18nTranslator(ctx.languages);
+        try {
+          return await run(action, dataSourceConfig, i18n);
+        } catch (e:any) {
+            throw new ServiceError(e.message, 400);
+        }
+      },
+    };
+  };
+
+  export default ossPlugin;
+

server/node-service/src/plugins/aliyunOss/queryConfig.ts

@@ -0,0 +1,80 @@
+import { ActionParamConfig, Config, ConfigToType, QueryConfig } from "lowcoder-sdk/dataSource";
+import { AliyunOssI18nTranslator } from "./i18n";
+
+function getQueryConfig(i18n: AliyunOssI18nTranslator) {
+  const bucketActionParam = {
+    key: "bucket",
+    type: "textInput",
+    label: i18n.trans("bucket"),
+  } as const;
+
+  const queryConfig = {
+    type: "query",
+    label: i18n.trans("actions"),
+    actions: [
+      // {
+      //   actionName: "listBuckets",
+      //   label: i18n.trans("actionName.listBuckets"),
+      //   params: [],
+      // },
+      {
+        actionName: "listObjects",
+        label: i18n.trans("actionName.listObjects"),
+        params: [
+          bucketActionParam,
+          {
+            key: "prefix",
+            type: "textInput",
+            label: i18n.trans("prefix"),
+          },
+          {
+            key: "delimiter",
+            type: "textInput",
+            label: i18n.trans("delimiter"),
+          },
+          {
+            key: "limit",
+            type: "numberInput",
+            defaultValue: 10,
+            label: i18n.trans("limit"),
+          }
+        ],
+      },
+      {
+        actionName: "uploadData",
+        label: i18n.trans("actionName.uploadFile"),
+        params: [
+          bucketActionParam,
+          {
+            key: "fileName",
+            type: "textInput",
+            label: i18n.trans("fileName"),
+          },
+          {
+            key: "data",
+            type: "textInput",
+            label: i18n.trans("data"),
+            tooltip: i18n.trans("dataTooltip"),
+          },
+        ],
+      },
+      // {
+      //   actionName: "deleteFile",
+      //   label: i18n.trans("actionName.deleteFile"),
+      //   params: [
+      //     bucketActionParam,
+      //     {
+      //       key: "fileName",
+      //       type: "textInput",
+      //       label: i18n.trans("fileName"),
+      //     },
+      //   ],
+      // },
+    ],
+  } as const;
+  return queryConfig;
+}
+
+export type ActionDataType = ConfigToType<ReturnType<typeof getQueryConfig>>;
+
+export default getQueryConfig;