feat: support storage provider to terms of use file (#221)

Signed-off-by: WindSpiritSR <simon343riley@gmail.com>

controllers/account.go

@@ -15,7 +15,6 @@
 package controllers
 
 import (
-	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"strconv"
@@ -236,26 +235,38 @@ func (c *ApiController) UploadFile() {
 		c.ResponseError("No storage provider is found")
 		return
 	}
-
-	fileString := c.Ctx.Request.Form.Get("file")
-
-	var fileBytes []byte
-	pngHeader := "data:image/png;base64,"
-	if strings.HasPrefix(fileString, pngHeader) {
-		fileBytes, _ = base64.StdEncoding.DecodeString(fileString[len(pngHeader):])
-	} else {
-		fileBytes = []byte(fileString)
+	file, header, err := c.GetFile("file")
+	defer file.Close()
+	if err != nil {
+		c.ResponseError("Missing parameter")
+		return
 	}
 
-	fileUrl, err := object.UploadFile(provider, folder, subFolder, fileBytes)
+	fileType := header.Header.Get("Content-Type")
+
+	fileSuffix := ""
+	switch fileType {
+	case "image/png":
+		fileSuffix = "png"
+	case "text/html":
+		fileSuffix = "html"
+	}
+
+	fileUrl, err := object.UploadFile(provider, folder, subFolder, file, fileSuffix)
 	if err != nil {
 		c.ResponseError(err.Error())
 		return
 	}
 
-	if folder == "avatar" {
+	switch folder {
+	case "avatar":
 		user.Avatar = fileUrl
 		object.UpdateUser(user.GetId(), user)
+	case "termsofuse":
+		appId := fmt.Sprintf("admin/%s", strings.Split(subFolder, "/")[0])
+		app := object.GetApplication(appId)
+		app.TermsOfUse = fileUrl
+		object.UpdateApplication(appId, app)
 	}
 
 	c.ResponseOk(fileUrl)

controllers/application.go

@@ -16,7 +16,6 @@ package controllers
 
 import (
 	"encoding/json"
-
 	"github.com/casbin/casdoor/object"
 )
 

object/storage.go

@@ -17,13 +17,15 @@ package object
 import (
 	"bytes"
 	"fmt"
+	"io"
+	"mime/multipart"
 	"strings"
 
 	"github.com/casbin/casdoor/storage"
 	"github.com/casbin/casdoor/util"
 )
 
-func UploadFile(provider *Provider, folder string, subFolder string, fileBytes []byte) (string, error) {
+func UploadFile(provider *Provider, folder string, subFolder string, file multipart.File, suffix string) (string, error) {
 	storageProvider := storage.GetStorageProvider(provider.Type, provider.ClientId, provider.ClientSecret, provider.RegionId, provider.Bucket, provider.Endpoint)
 	if storageProvider == nil {
 		return "", fmt.Errorf("the provider type: %s is not supported", provider.Type)
@@ -34,8 +36,12 @@ func UploadFile(provider *Provider, folder string, subFolder string, fileBytes [
 		UpdateProvider(provider.GetId(), provider)
 	}
 
-	path := fmt.Sprintf("%s/%s.png", util.UrlJoin(util.GetUrlPath(provider.Domain), folder), subFolder)
-	_, err := storageProvider.Put(path, bytes.NewReader(fileBytes))
+	path := fmt.Sprintf("%s/%s.%s", util.UrlJoin(util.GetUrlPath(provider.Domain), folder), subFolder, suffix)
+	fileBuf := bytes.NewBuffer(nil)
+	if _, err := io.Copy(fileBuf, file); err != nil {
+		return "", err
+	}
+	_, err := storageProvider.Put(path, fileBuf)
 	if err != nil {
 		return "", err
 	}

web/src/ApplicationEditPage.js

@@ -13,12 +13,13 @@
 // limitations under the License.
 
 import React from "react";
-import {Button, Card, Col, Input, Row, Select, Switch} from 'antd';
-import {LinkOutlined} from "@ant-design/icons";
+import {Button, Card, Col, Input, Row, Select, Switch, Upload} from 'antd';
+import {LinkOutlined, UploadOutlined} from "@ant-design/icons";
 import * as ApplicationBackend from "./backend/ApplicationBackend";
 import * as Setting from "./Setting";
 import * as ProviderBackend from "./backend/ProviderBackend";
 import * as OrganizationBackend from "./backend/OrganizationBackend";
+import * as UserBackend from "./backend/UserBackend";
 import SignupPage from "./auth/SignupPage";
 import LoginPage from "./auth/LoginPage";
 import i18next from "i18next";
@@ -26,8 +27,6 @@ import UrlTable from "./UrlTable";
 import ProviderTable from "./ProviderTable";
 import SignupTable from "./SignupTable";
 import PromptPage from "./auth/PromptPage";
-
-const { TextArea } = Input;
 const { Option } = Select;
 
 class ApplicationEditPage extends React.Component {
@@ -39,6 +38,7 @@ class ApplicationEditPage extends React.Component {
       application: null,
       organizations: [],
       providers: [],
+      uploading: false,
     };
   }
 
@@ -92,6 +92,25 @@ class ApplicationEditPage extends React.Component {
     });
   }
 
+  handleUpload(info) {
+    if (info.file.type !== "text/html") {
+      Setting.showMessage("error", i18next.t("provider:Please select a HTML file"))
+      return
+    }
+    this.setState({uploading: true})
+    UserBackend.uploadFile("termsofuse", `${this.state.applicationName}/termsofuse`, info.file)
+      .then(res => {
+        if (res.status === "ok") {
+          Setting.showMessage("success", i18next.t("general:Upload success"))
+          this.updateApplicationField("termsOfUse", res.data)
+        } else {
+          Setting.showMessage("error", res.msg)
+        }
+      }).finally(() => {
+        this.setState({uploading: false})
+    })
+  }
+
   renderApplication() {
     return (
       <Card size="small" title={
@@ -286,9 +305,13 @@ class ApplicationEditPage extends React.Component {
             {Setting.getLabel(i18next.t("provider:Terms of Use"), i18next.t("provider:Terms of Use - Tooltip"))} :
           </Col>
           <Col span={22} >
-            <TextArea autoSize={{minRows: 1, maxRows: 6}} value={this.state.application.termsOfUse} onChange={e => {
-              this.updateApplicationField('termsOfUse', e.target.value);
+            <Input value={this.state.application.termsOfUse} style={{marginBottom: "10px"}} onChange={e => {
+              this.updateApplicationField("termsOfUse", e.target.value)
             }}/>
+            <Upload maxCount={1} accept=".html" showUploadList={false}
+                    beforeUpload={file => {return false}} onChange={info => {this.handleUpload(info)}}>
+              <Button icon={<UploadOutlined />} loading={this.state.uploading}>Click to Upload</Button>
+            </Upload>
           </Col>
         </Row>
         <Row style={{marginTop: '20px'}} >

web/src/CropperDiv.js

@@ -49,15 +49,23 @@ export const CropperDiv = (props) => {
     };
 
     const uploadAvatar = () => {
-        let canvas = cropper.getCroppedCanvas();
-        if (canvas === null) {
+        cropper.getCroppedCanvas().toBlob(blob => {
+            if (blob === null) {
                 Setting.showMessage("error", "You must select a picture first!");
                 return false;
             }
             // Setting.showMessage("success", "uploading...");
             const userId = `${user.owner}/${user.name}`;
-        UserBackend.uploadFile("avatar", userId, canvas.toDataURL());
+            UserBackend.uploadFile("avatar", userId, blob)
+              .then((res) => {
+                  if (res.status === "ok") {
+                      window.location.href = "/account";
+                  } else {
+                      Setting.showMessage("error", res.msg);
+                  }
+              });
             return true;
+        });
     }
 
     const showModal = () => {

web/src/auth/SignupPage.js

@@ -72,6 +72,7 @@ class SignupPage extends React.Component {
       validPhone: false,
       region: "",
       isTermsOfUseVisible: false,
+      termsOfUseContent: "",
     };
 
     this.form = React.createRef();
@@ -95,6 +96,7 @@ class SignupPage extends React.Component {
         this.setState({
           application: application,
         });
+        this.getTermsofuseContent(application.termsOfUse);
       });
   }
 
@@ -118,6 +120,16 @@ class SignupPage extends React.Component {
     }
   }
 
+  getTermsofuseContent(url) {
+    fetch(url, {
+      method: "GET",
+    }).then(r => {
+      r.text().then(res => {
+        this.setState({termsOfUseContent: res})
+      })
+    })
+  }
+
   onUpdateAccount(account) {
     this.props.onUpdateAccount(account);
   }
@@ -407,23 +419,25 @@ class SignupPage extends React.Component {
       <Modal
         title={i18next.t("signup:Terms of Use")}
         visible={this.state.isTermsOfUseVisible}
+        width={"55vw"}
         closable={false}
-        footer={[
-          <Button key="agree" type="primary" onClick={() => {
+        okText={i18next.t("signup:Accept")}
+        cancelText={i18next.t("signup:Decline")}
+        onOk={() => {
+          this.form.current.setFieldsValue({agreement: true})
           this.setState({
             isTermsOfUseVisible: false,
           });
-          }}>
-            {i18next.t("user:OK")}
-          </Button>,
-          // <Button key="decline" onClick={() => {
-          //   this.props.history.goBack();
-          // }}>
-          //   {i18next.t("signup:Decline")}
-          // </Button>,
-        ]}
+        }}
+        onCancel={() => {
+          this.form.current.setFieldsValue({agreement: false})
+          this.setState({
+            isTermsOfUseVisible: false,
+          });
+          this.props.history.goBack();
+        }}
       >
-        <div dangerouslySetInnerHTML={{__html: this.state.application?.termsOfUse}} />
+        <iframe style={{border: 0, width: "100%", height: "60vh"}} srcDoc={this.state.termsOfUseContent}/>
       </Modal>
     )
   }

web/src/backend/ApplicationBackend.js

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 import * as Setting from "../Setting";
+import * as AuthBackend from "../auth/AuthBackend";
 
 export function getApplications(owner) {
   return fetch(`${Setting.ServerUrl}/api/get-applications?owner=${owner}`, {

web/src/backend/UserBackend.js

@@ -79,18 +79,11 @@ export function getAffiliationOptions(url, code) {
 export function uploadFile(folder, subFolder, file) {
   let formData = new FormData();
   formData.append("file", file);
-  fetch(`${Setting.ServerUrl}/api/upload-file?folder=${encodeURIComponent(folder)}&subFolder=${encodeURIComponent(subFolder)}`, {
+  return fetch(`${Setting.ServerUrl}/api/upload-file?folder=${encodeURIComponent(folder)}&subFolder=${encodeURIComponent(subFolder)}`, {
     body: formData,
     method: 'POST',
     credentials: 'include',
   }).then(res => res.json())
-    .then((res) => {
-    if (res.status === "ok") {
-      window.location.href = "/account";
-    } else {
-      Setting.showMessage("error", res.msg);
-    }
-  });
 }
 
 export function setPassword(userOwner, userName, oldPassword, newPassword) {

web/src/locales/en/data.json

@@ -81,6 +81,9 @@
     "Signin URL - Tooltip": "sign in url",
     "ID - Tooltip": "random string",
     "Favicon - Tooltip": "Application icon",
+    "Uploading": "Uploading",
+    "Start Upload": "Start Upload",
+    "Upload success": "Upload success",
     "Back Home": "Back Home",
     "Sorry, the page you visited does not exist": "Sorry, the page you visited does not exist"
   },