feat: add Log provider interface and Linux syslog Log provider

Agent-Logs-Url: https://github.com/casdoor/casdoor/sessions/0d21baac-0d50-4061-8fcd-70f79b4dce94

Co-authored-by: hsluoyz <3787410+hsluoyz@users.noreply.github.com>

go.mod

@@ -87,6 +87,7 @@ require (
 	golang.org/x/text v0.33.0
 	golang.org/x/time v0.8.0
 	google.golang.org/api v0.215.0
+	google.golang.org/protobuf v1.36.11
 	layeh.com/radius v0.0.0-20231213012653-1006025d24f8
 	maunium.net/go/mautrix v0.22.1
 	modernc.org/sqlite v1.18.2
@@ -300,7 +301,6 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260128011058-8636f8732409 // indirect
 	google.golang.org/grpc v1.79.3 // indirect
-	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect

log/provider.go

@@ -0,0 +1,27 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package log
+
+type LogProvider interface {
+	WriteLog(context string) error
+}
+
+func GetLogProvider(typ string, host string, port int, title string, method string) (LogProvider, error) {
+	if typ == "Linux Syslog" {
+		return NewSyslogProvider(host, port, title, method)
+	}
+
+	return nil, nil
+}

log/syslog.go

@@ -0,0 +1,51 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !windows
+
+package log
+
+import (
+	"fmt"
+	golog "log/syslog"
+)
+
+type SyslogProvider struct {
+	writer *golog.Writer
+}
+
+func NewSyslogProvider(host string, port int, tag string, network string) (*SyslogProvider, error) {
+	var writer *golog.Writer
+	var err error
+
+	if host == "" {
+		writer, err = golog.New(golog.LOG_INFO|golog.LOG_USER, tag)
+	} else {
+		if port <= 0 {
+			port = 514
+		}
+		addr := fmt.Sprintf("%s:%d", host, port)
+		writer, err = golog.Dial(network, addr, golog.LOG_INFO|golog.LOG_USER, tag)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &SyslogProvider{writer: writer}, nil
+}
+
+func (s *SyslogProvider) WriteLog(context string) error {
+	return s.writer.Info(context)
+}

log/syslog_windows.go

@@ -0,0 +1,29 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build windows
+
+package log
+
+import "fmt"
+
+func NewSyslogProvider(host string, port int, tag string, network string) (*SyslogProvider, error) {
+	return nil, fmt.Errorf("syslog is not supported on Windows")
+}
+
+type SyslogProvider struct{}
+
+func (s *SyslogProvider) WriteLog(context string) error {
+	return fmt.Errorf("syslog is not supported on Windows")
+}

object/log_provider.go

@@ -0,0 +1,51 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package object
+
+import (
+	"fmt"
+
+	"github.com/casdoor/casdoor/log"
+	"github.com/casdoor/casdoor/util"
+)
+
+func SendLog(provider *Provider, record *Record) error {
+	logProvider, err := log.GetLogProvider(provider.Type, provider.Host, provider.Port, provider.Title, provider.Method)
+	if err != nil {
+		return err
+	}
+
+	if logProvider == nil {
+		return nil
+	}
+
+	return logProvider.WriteLog(util.StructToJson(record))
+}
+
+func AddRecordToLogProviders(record *Record) error {
+	providers, err := GetProvidersByCategory(record.Organization, "Log")
+	if err != nil {
+		return err
+	}
+
+	for _, provider := range providers {
+		err = SendLog(provider, record)
+		if err != nil {
+			fmt.Println(err)
+		}
+	}
+
+	return nil
+}

object/record.go

@@ -160,6 +160,11 @@ func AddRecord(record *Record) bool {
 		fmt.Println(errWebhook)
 	}
 
+	errLog := AddRecordToLogProviders(record)
+	if errLog != nil {
+		fmt.Println(errLog)
+	}
+
 	affected, err := addRecord(record)
 	if err != nil {
 		panic(err)

web/src/ProviderEditPage.js

@@ -32,6 +32,7 @@ import {renderWeb3ProviderFields} from "./provider/Web3ProviderFields";
 import {renderStorageProviderFields} from "./provider/StorageProviderFields";
 import {renderFaceIdProviderFields} from "./provider/FaceIDProviderFields";
 import {renderIDVerificationProviderFields} from "./provider/IDVerificationProviderFields";
+import {renderLogProviderFields} from "./provider/LogProviderFields";
 
 const {Option} = Select;
 const {TextArea} = Input;
@@ -715,6 +716,8 @@ class ProviderEditPage extends React.Component {
               } else if (value === "ID Verification") {
                 this.updateProviderField("type", "Jumio");
                 this.updateProviderField("endpoint", "");
+              } else if (value === "Log") {
+                this.updateProviderField("type", "Linux Syslog");
               }
             })}>
               {
@@ -722,6 +725,7 @@ class ProviderEditPage extends React.Component {
                   {id: "Captcha", name: "Captcha"},
                   {id: "Email", name: "Email"},
                   {id: "ID Verification", name: "ID Verification"},
+                  {id: "Log", name: "Log"},
                   {id: "MFA", name: "MFA"},
                   {id: "Notification", name: "Notification"},
                   {id: "OAuth", name: "OAuth"},
@@ -851,6 +855,7 @@ class ProviderEditPage extends React.Component {
           (this.state.provider.category === "Captcha" && this.state.provider.type === "Default") ||
           (this.state.provider.category === "Web3") ||
           (this.state.provider.category === "MFA") ||
+          (this.state.provider.category === "Log") ||
           (this.state.provider.category === "Storage" && this.state.provider.type === "Local File System") ||
           (this.state.provider.category === "SMS" && this.state.provider.type === "Custom HTTP SMS") ||
           (this.state.provider.category === "Email" && this.state.provider.type === "Custom HTTP Email") ||
@@ -975,6 +980,10 @@ class ProviderEditPage extends React.Component {
           this.state.provider,
           this.updateProviderField.bind(this)
         ) : null}
+        {this.state.provider.category === "Log" ? renderLogProviderFields(
+          this.state.provider,
+          this.updateProviderField.bind(this)
+        ) : null}
         <Row style={{marginTop: "20px"}} >
           <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
             {Setting.getLabel(i18next.t("provider:Provider URL"), i18next.t("provider:Provider URL - Tooltip"))} :

web/src/Setting.js

@@ -1419,6 +1419,10 @@ export function getProviderTypeOptions(category) {
       {id: "Jumio", name: "Jumio"},
       {id: "Alibaba Cloud", name: "Alibaba Cloud"},
     ]);
+  } else if (category === "Log") {
+    return ([
+      {id: "Linux Syslog", name: "Linux Syslog"},
+    ]);
   } else {
     return [];
   }

web/src/locales/de/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Brieftaschen",
     "Wallets - Tooltip": "Unterstützte digitale Brieftaschen",
     "Web": "Web",
-    "admin (Shared)": "admin (Gemeinsam)"
+    "admin (Shared)": "admin (Gemeinsam)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Wurde ausgelöst",

web/src/locales/en/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Wallets",
     "Wallets - Tooltip": "Supported digital wallets",
     "Web": "Web",
-    "admin (Shared)": "admin (Shared)"
+    "admin (Shared)": "admin (Shared)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Is triggered",

web/src/locales/es/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Billeteras",
     "Wallets - Tooltip": "Billeteras - Información adicional",
     "Web": "Web",
-    "admin (Shared)": "administrador (compartido)"
+    "admin (Shared)": "administrador (compartido)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Fue activado",

web/src/locales/fr/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Portefeuilles",
     "Wallets - Tooltip": "Portefeuilles - Infobulle",
     "Web": "Web",
-    "admin (Shared)": "admin (Partagé)"
+    "admin (Shared)": "admin (Partagé)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Est déclenché",

web/src/locales/ja/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "ウォレット",
     "Wallets - Tooltip": "ウォレット - ツールチップ",
     "Web": "ウェブ",
-    "admin (Shared)": "管理者（共有）"
+    "admin (Shared)": "管理者（共有）",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "トリガーされました",

web/src/locales/pl/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Portfele",
     "Wallets - Tooltip": "Portfele - Podpowiedź",
     "Web": "Web",
-    "admin (Shared)": "admin (Wspólny)"
+    "admin (Shared)": "admin (Wspólny)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Zostało wyzwolone",

web/src/locales/pt/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Carteiras",
     "Wallets - Tooltip": "Dica: carteiras",
     "Web": "Web",
-    "admin (Shared)": "admin (Compartilhado)"
+    "admin (Shared)": "admin (Compartilhado)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Foi acionado",

web/src/locales/tr/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Cüzdanlar",
     "Wallets - Tooltip": "Cüzdanlar - Araç ipucu",
     "Web": "Web",
-    "admin (Shared)": "yönetici (Paylaşılan)"
+    "admin (Shared)": "yönetici (Paylaşılan)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Tetiklendi mi",

web/src/locales/uk/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Гаманці",
     "Wallets - Tooltip": "Гаманці – підказка",
     "Web": "Web",
-    "admin (Shared)": "адміністратор (спільно)"
+    "admin (Shared)": "адміністратор (спільно)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Спрацьовує",

web/src/locales/vi/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "Ví",
     "Wallets - Tooltip": "Gợi ý ví",
     "Web": "Web",
-    "admin (Shared)": "quản trị viên (Chung)"
+    "admin (Shared)": "quản trị viên (Chung)",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "Đã kích hoạt",

web/src/locales/zh/data.json

@@ -1165,7 +1165,10 @@
     "Wallets": "钱包",
     "Wallets - Tooltip": "支持的数字钱包",
     "Web": "Web",
-    "admin (Shared)": "admin（共享）"
+    "admin (Shared)": "admin（共享）",
+    "Tag": "Tag",
+    "Tag - Tooltip": "The syslog tag (program name) to identify log messages",
+    "Leave empty to use local syslog": "Leave empty to use local syslog"
   },
   "record": {
     "Is triggered": "是否触发",

web/src/provider/LogProviderFields.js

@@ -0,0 +1,78 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import React from "react";
+import {Col, Input, InputNumber, Row, Select} from "antd";
+import * as Setting from "../Setting";
+import i18next from "i18next";
+
+const {Option} = Select;
+
+export function renderLogProviderFields(provider, updateProviderField) {
+  return (
+    <React.Fragment>
+      {provider.type === "Linux Syslog" ? (
+        <React.Fragment>
+          <Row style={{marginTop: "20px"}} >
+            <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
+              {Setting.getLabel(i18next.t("provider:Host"), i18next.t("provider:Host - Tooltip"))} :
+            </Col>
+            <Col span={22} >
+              <Input value={provider.host} placeholder={i18next.t("provider:Leave empty to use local syslog")} onChange={e => {
+                updateProviderField("host", e.target.value);
+              }} />
+            </Col>
+          </Row>
+          <Row style={{marginTop: "20px"}} >
+            <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
+              {Setting.getLabel(i18next.t("provider:Port"), i18next.t("provider:Port - Tooltip"))} :
+            </Col>
+            <Col span={22} >
+              <InputNumber value={provider.port} min={0} max={65535} style={{width: "100%"}} onChange={value => {
+                updateProviderField("port", value);
+              }} />
+            </Col>
+          </Row>
+          <Row style={{marginTop: "20px"}} >
+            <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
+              {Setting.getLabel(i18next.t("provider:Tag"), i18next.t("provider:Tag - Tooltip"))} :
+            </Col>
+            <Col span={22} >
+              <Input value={provider.title} onChange={e => {
+                updateProviderField("title", e.target.value);
+              }} />
+            </Col>
+          </Row>
+          <Row style={{marginTop: "20px"}} >
+            <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
+              {Setting.getLabel(i18next.t("general:Method"), i18next.t("provider:Method - Tooltip"))} :
+            </Col>
+            <Col span={22} >
+              <Select virtual={false} style={{width: "100%"}} value={provider.method || "udp"} onChange={value => {
+                updateProviderField("method", value);
+              }}>
+                {
+                  [
+                    {id: "udp", name: "UDP"},
+                    {id: "tcp", name: "TCP"},
+                  ].map((method, index) => <Option key={index} value={method.id}>{method.name}</Option>)
+                }
+              </Select>
+            </Col>
+          </Row>
+        </React.Fragment>
+      ) : null}
+    </React.Fragment>
+  );
+}