Files
backend/frpAct.go
NanamiAdmin 92a0e24db7 refactor(frpc): restructure instance management and config handling
- Move instance-related structs and functions to config.go
- Remove serverAddr, serverPort, and authMethod from database schema
- Implement new config parsing and encoding with nested key support
- Update service management to use instanceID instead of username/name
- Add GetServiceNameByInstanceID helper function
- Update API documentation for auth.method field change
2026-03-25 20:00:34 +08:00

996 lines
35 KiB
Go

package main
import (
"database/sql"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"strconv"
"super-frpc/postLog"
"time"
)
var frpcDB *sql.DB
func CloseFrpcDatabase() error {
if frpcDB != nil {
return frpcDB.Close()
}
return nil
}
func CreateInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[CreateInstanceHandler] Invalid request method: %s", r.Method))
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
bootAtStart := false
if bas, ok := reqMap["bootAtStart"]; ok {
switch v := bas.(type) {
case bool:
bootAtStart = v
case string:
if v == "true" {
bootAtStart = true
}
}
}
instanceInfoMap, ok := reqMap["instanceInfo"].(map[string]interface{})
if !ok {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceInfo format")
return
}
instanceInfo := InstanceInfo{
Name: getStringFromMap(instanceInfoMap, "name"),
ServerAddr: getStringFromMap(instanceInfoMap, "serverAddr"),
ServerPort: getStringFromMap(instanceInfoMap, "serverPort"),
AuthMethod: getStringFromMap(instanceInfoMap, "auth_method"),
RunUser: getStringFromMap(reqMap, "runUser"),
}
if additional, ok := reqMap["additionalProperties"].(map[string]interface{}); ok {
instanceInfo.Additional = additional
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusUnauthorized, err.Error())
return
}
req := CreateInstanceRequest{
InstanceInfo: instanceInfo,
BootAtStart: bootAtStart,
RunUser: instanceInfo.RunUser,
Additional: instanceInfo.Additional,
}
if err := CheckPermission(userID, "superuser", "admin"); err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to check permission: %v", err))
SendErrorResponse(w, http.StatusForbidden, err.Error())
return
}
if req.InstanceInfo.Name == "" || req.InstanceInfo.ServerAddr == "" ||
req.InstanceInfo.ServerPort == "" || req.InstanceInfo.AuthMethod == "" {
SendErrorResponse(w, http.StatusBadRequest, "Missing required fields in instanceInfo")
return
}
runUser := req.RunUser
if runUser == "" {
runUser = "root"
}
user, err := GetUserByID(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to get user info: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user info")
return
}
configDir, err := GetConfigDir()
if err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to get config directory: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get config directory")
return
}
configFileName := fmt.Sprintf("superfrpc_%s_%s.toml", user.Username, req.InstanceInfo.Name)
configPath := filepath.Join(configDir, configFileName)
configContent := generateFrpcConfig(req.InstanceInfo)
if err := os.WriteFile(configPath, []byte(configContent), 0644); err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to create config file %s: %v", configPath, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to create config file")
return
}
instance := FrpcInstance{
UserID: userID,
Name: req.InstanceInfo.Name,
BootAtStart: req.BootAtStart,
RunUser: runUser,
ConfigPath: configPath,
}
if err := DBAddFrpcInstance(instance); err != nil {
os.Remove(configPath)
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to save instance %s to database: %v", req.InstanceInfo.Name, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to save instance to database")
return
}
createdInstance, err := DBQueryFrpcInstance(userID, req.InstanceInfo.Name)
if err != nil {
os.Remove(configPath)
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to query created instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query created instance")
return
}
if err := createBootService(createdInstance.ID); err != nil {
frpcDB.Exec("DELETE FROM frpcInstances WHERE userID = ? AND name = ?", userID, req.InstanceInfo.Name)
os.Remove(configPath)
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to create boot service for instance %s: %v", req.InstanceInfo.Name, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to create boot service")
return
}
if req.BootAtStart {
if err := setBootAtStart(createdInstance.ID); err != nil {
postLog.Error(fmt.Sprintf("[CreateInstanceHandler] Failed to set boot at start for instance %s: %v", req.InstanceInfo.Name, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to set boot at start")
return
}
}
SendSuccessResponse(w, "Instance created successfully", map[string]interface{}{
"name": req.InstanceInfo.Name,
"configPath": configPath,
"bootAtStart": req.BootAtStart,
})
postLog.Info(fmt.Sprintf("[CreateInstanceHandler] Instance %s created successfully: configPath=%s, bootAtStart=%v, runUser=%s, additionalProperties=%v", req.InstanceInfo.Name, configPath, req.BootAtStart, runUser, req.Additional))
}
func DeleteInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
instanceIDStr := getStringFromMap(reqMap, "instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusUnauthorized, err.Error())
return
}
if err := CheckPermission(userID, "superuser", "admin"); err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to check permission: %v", err))
SendErrorResponse(w, http.StatusForbidden, err.Error())
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] User %d tried to delete a not existed instance: %d", userID, instanceID))
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if err := removeBootService(instanceID); err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to remove boot service for instance %s: %v", instance.Name, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to remove boot service")
return
}
if _, err := os.Stat(instance.ConfigPath); err == nil {
if err := os.Remove(instance.ConfigPath); err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to remove config file %s: %v", instance.ConfigPath, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to remove config file")
return
}
}
if err := DBRemoveFrpcInstanceByID(instanceID); err != nil {
postLog.Error(fmt.Sprintf("[DeleteInstanceHandler] Failed to delete instance %d from database: %v", instanceID, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to delete instance from database")
return
}
SendSuccessResponse(w, "Instance deleted successfully", map[string]interface{}{
"id": instanceID,
})
postLog.Info(fmt.Sprintf("[DeleteInstanceHandler] Instance %d deleted successfully", instanceID))
}
func ModifyInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Invalid request method: %s", r.Method))
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
instanceIDStr := getStringFromMap(reqMap, "instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
modifyType := getStringFromMap(reqMap, "type")
if modifyType == "" {
SendErrorResponse(w, http.StatusBadRequest, "type is required")
return
}
if modifyType != "configFile" && modifyType != "systemConfig" {
SendErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("Unknown modify type %s", modifyType))
return
}
modifiedData, ok := reqMap["modifiedData"].(map[string]interface{})
if !ok || modifiedData == nil {
SendErrorResponse(w, http.StatusBadRequest, "modifiedData is required and must be an object")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusUnauthorized, err.Error())
return
}
if err := CheckPermission(userID, "superuser", "admin"); err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to check permission: %v", err))
SendErrorResponse(w, http.StatusForbidden, err.Error())
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] User %d tried to modify a not existed instance: %d", userID, instanceID))
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if instance.UserID != userID {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] User %d does not have permission to modify instance %d", userID, instanceID))
SendErrorResponse(w, http.StatusForbidden, "Permission denied")
return
}
user, err := GetUserByID(instance.UserID)
if err != nil {
postLog.Error(fmt.Sprintf("[ModifyInstanceHandler] Failed to get user info: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user info")
return
}
if modifyType == "configFile" {
handleConfigFileModify(w, instance, modifiedData, user.Username)
} else {
handleSystemConfigModify(w, r, instance, modifiedData, user)
}
}
func handleConfigFileModify(w http.ResponseWriter, instance FrpcInstance, modifiedData map[string]interface{}, username string) {
configPath := instance.ConfigPath
for key, value := range modifiedData {
configKey := key
if key == "auth_method" {
configKey = "auth.method"
}
if key == "auth_token" {
configKey = "auth.token"
}
var configValue string
if key == "serverPort" {
switch v := value.(type) {
case float64:
configValue = strconv.Itoa(int(v))
case int:
configValue = strconv.Itoa(v)
case string:
var intVal int
if _, err := fmt.Sscanf(v, "%d", &intVal); err == nil {
configValue = strconv.Itoa(intVal)
} else {
configValue = v
}
default:
configValue = fmt.Sprintf("%v", value)
}
} else {
configValue = fmt.Sprintf("%v", value)
}
if err := setKeyText(configPath, configKey, "", configValue); err != nil {
postLog.Error(fmt.Sprintf("[handleConfigFileModify] Failed to set key %s: %v", key, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to set key %s", key))
return
}
}
SendSuccessResponse(w, "Config file modified successfully", map[string]interface{}{
"instanceName": instance.Name,
"instanceID": instance.ID,
"configPath": configPath,
})
postLog.Info(fmt.Sprintf("[handleConfigFileModify] Config file for instance %s modified successfully", instance.Name))
}
func handleSystemConfigModify(w http.ResponseWriter, r *http.Request, instance FrpcInstance, modifiedData map[string]interface{}, user *User) {
newName := instance.Name
newRunUser := instance.RunUser
newBootAtStart := instance.BootAtStart
var bootServiceError string
if v, ok := modifiedData["name"].(string); ok && v != "" {
newName = v
}
if v, ok := modifiedData["runUser"].(string); ok {
newRunUser = v
}
if v, ok := modifiedData["bootAtStart"].(bool); ok {
newBootAtStart = v
}
oldConfigPath := instance.ConfigPath
var newConfigPath string
if newName != instance.Name || newRunUser != instance.RunUser {
configDir, err := GetConfigDir()
if err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to get config directory: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get config directory")
return
}
newConfigFileName := fmt.Sprintf("superfrpc_%s_%s.toml", user.Username, newName)
newConfigPath = filepath.Join(configDir, newConfigFileName)
if oldConfigPath != newConfigPath {
if _, err := os.Stat(oldConfigPath); err == nil {
if err := os.Rename(oldConfigPath, newConfigPath); err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to rename config file %s to %s: %v", oldConfigPath, newConfigPath, err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to rename config file")
return
}
}
}
} else {
newConfigPath = oldConfigPath
}
instance.RunUser = newRunUser
instance.BootAtStart = newBootAtStart
instance.ConfigPath = newConfigPath
// Update instance new name will be processed in boot service creation or removal
if err := DBUpdateFrpcInstance(instance); err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to update instance in database: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to update instance in database")
return
}
if newBootAtStart {
if err := removeBootAtStart(instance.ID); err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to remove boot at start: %v", err))
bootServiceError = fmt.Sprintf("Failed to remove boot at start: %v", err)
}
instance.Name = newName
if err := setBootAtStart(instance.ID); err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to set boot at start: %v", err))
if bootServiceError != "" {
bootServiceError += "; "
}
bootServiceError += fmt.Sprintf("Failed to set boot at start: %v", err)
}
} else {
if err := removeBootAtStart(instance.ID); err != nil {
postLog.Error(fmt.Sprintf("[handleSystemConfigModify] Failed to remove boot at start: %v", err))
bootServiceError = fmt.Sprintf("Failed to remove boot at start: %v", err)
}
instance.Name = newName
}
instance.Name = newName
data := map[string]interface{}{
"instanceName": newName,
"instanceID": instance.ID,
"configPath": newConfigPath,
"bootAtStart": newBootAtStart,
"runUser": newRunUser,
}
if bootServiceError != "" {
data["bootServiceError"] = bootServiceError
}
SendSuccessResponse(w, "System config modified successfully", data)
}
func GetUserInstances(userID int) ([]FrpcInstance, error) {
rows, err := frpcDB.Query(`
SELECT id, userID, name, bootAtStart, runUser, configPath, createdAt
FROM frpcInstances WHERE userID = ?
`, userID)
if err != nil {
return nil, err
}
defer rows.Close()
var instances []FrpcInstance
for rows.Next() {
var instance FrpcInstance
var createdAtStr string
if err := rows.Scan(
&instance.ID, &instance.UserID, &instance.Name, &instance.BootAtStart, &instance.RunUser, &instance.ConfigPath, &createdAtStr,
); err != nil {
return nil, err
}
instance.CreatedAt, _ = time.Parse(time.RFC3339, createdAtStr)
instances = append(instances, instance)
}
return instances, nil
}
func getStringFromMap(m map[string]interface{}, key string) string {
if v, ok := m[key].(string); ok {
return v
}
return ""
}
func ListInstancesHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[ListInstancesHandler] Invalid request method: %s", r.Method))
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[ListInstancesHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request header")
return
}
userType, err := GetUserType(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[ListInstancesHandler] Failed to get user type: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user type")
return
}
instances, err := GetUserInstances(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[ListInstancesHandler] Failed to get user instances: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get instances")
return
}
instanceList := make([]map[string]interface{}, len(instances))
for i, inst := range instances {
instanceData := map[string]interface{}{
"instanceID": inst.ID,
"name": inst.Name,
"bootAtStart": inst.BootAtStart,
"runUser": inst.RunUser,
"configPath": inst.ConfigPath,
"createdAt": inst.CreatedAt,
"createdBy": inst.CreatedBy,
}
if userType == "admin" || userType == "superuser" {
serverAddr, err := getKeyText(inst.ConfigPath, "serverAddr", "")
serverPort, err := getKeyText(inst.ConfigPath, "serverPort", "")
authMethod, err := getKeyText(inst.ConfigPath, "auth.method", "")
if err != nil {
postLog.Error(fmt.Sprintf("[ListInstancesHandler] Failed to read config for instance %d: %v", inst.ID, err))
}
instanceData["serverAddr"] = serverAddr
instanceData["serverPort"] = serverPort
instanceData["auth_method"] = authMethod
}
instanceList[i] = instanceData
}
SendSuccessResponse(w, "Instances retrieved successfully", instanceList)
postLog.Info(fmt.Sprintf("[ListInstancesHandler] Retrieved %d instances for user %d (type: %s)", len(instances), userID, userType))
}
func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[StartInstanceHandler] Invalid request method: %s", r.Method))
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
instanceIDStr := getStringFromMap(reqMap, "instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request header")
return
}
userType, err := GetUserType(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to get user type: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user type")
return
}
if userType != "admin" && userType != "superuser" {
SendErrorResponse(w, http.StatusForbidden, "Permission Denied")
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Permission Denied for user %d (type: %s)", userID, userType))
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
postLog.Error(fmt.Sprintf("[StartInstanceHandler] User %d tried to start a not existed instance: %d", userID, instanceID))
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if instance.UserID != userID {
SendErrorResponse(w, http.StatusForbidden, "Instance not found")
postLog.Error(fmt.Sprintf("[StartInstanceHandler] User %d tried to start instance %d that does not belong to them", userID, instanceID))
return
}
initType := GetInitSystem()
serviceName, err := GetServiceNameByInstanceID(instanceID)
if err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to get service name: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get service name")
return
}
switch initType {
case "windows":
if err := StartWindowsService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to start Windows service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to start Windows service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Windows service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
case "systemd":
if err := StartSystemdService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to start systemd service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to start systemd service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Systemd service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
case "init.d":
if err := StartInitDService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Failed to start init.d service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to start init.d service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StartInstanceHandler] Init.d service %s started successfully", serviceName))
SendSuccessResponse(w, "Instance started successfully", nil)
default:
postLog.Error(fmt.Sprintf("[StartInstanceHandler] Unsupported init system: %s", initType))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Unsupported init system: %s", initType))
return
}
}
func StopInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[StopInstanceHandler] Invalid request method: %s", r.Method))
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
instanceIDStr := getStringFromMap(reqMap, "instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request header")
return
}
userType, err := GetUserType(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to get user type: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user type")
return
}
if userType != "admin" && userType != "superuser" {
SendErrorResponse(w, http.StatusForbidden, "Permission Denied")
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Permission Denied for user %d (type: %s)", userID, userType))
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
postLog.Error(fmt.Sprintf("[StopInstanceHandler] User %d tried to stop a not existed instance: %d", userID, instanceID))
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if instance.UserID != userID {
SendErrorResponse(w, http.StatusForbidden, "Instance not found")
postLog.Error(fmt.Sprintf("[StopInstanceHandler] User %d tried to stop instance %d that does not belong to them", userID, instanceID))
return
}
initType := GetInitSystem()
serviceName, err := GetServiceNameByInstanceID(instanceID)
if err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to get service name: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get service name")
return
}
switch initType {
case "windows":
if err := StopWindowsService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to stop Windows service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to stop Windows service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StopInstanceHandler] Windows service %s stopped successfully", serviceName))
SendSuccessResponse(w, "Instance stopped successfully", nil)
case "systemd":
if err := StopSystemdService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to stop systemd service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to stop systemd service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StopInstanceHandler] Systemd service %s stopped successfully", serviceName))
SendSuccessResponse(w, "Instance stopped successfully", nil)
case "init.d":
if err := StopInitDService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Failed to stop init.d service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to stop init.d service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[StopInstanceHandler] Init.d service %s stopped successfully", serviceName))
SendSuccessResponse(w, "Instance stopped successfully", nil)
default:
postLog.Error(fmt.Sprintf("[StopInstanceHandler] Unsupported init system: %s", initType))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Unsupported init system: %s", initType))
return
}
}
func RestartInstanceHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[RestartInstanceHandler] Invalid request method: %s", r.Method))
return
}
body, err := io.ReadAll(r.Body)
if err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to read request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Failed to read request body")
return
}
defer r.Body.Close()
var reqMap map[string]interface{}
if err := json.Unmarshal(body, &reqMap); err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to unmarshal request body: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request format")
return
}
instanceIDStr := getStringFromMap(reqMap, "instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request header")
return
}
userType, err := GetUserType(userID)
if err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to get user type: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get user type")
return
}
if userType != "admin" && userType != "superuser" {
SendErrorResponse(w, http.StatusForbidden, "Permission Denied")
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Permission Denied for user %d (type: %s)", userID, userType))
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] User %d tried to restart a not existed instance: %d", userID, instanceID))
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if instance.UserID != userID {
SendErrorResponse(w, http.StatusForbidden, "Instance not found")
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] User %d tried to restart instance %d that does not belong to them", userID, instanceID))
return
}
initType := GetInitSystem()
serviceName, err := GetServiceNameByInstanceID(instanceID)
if err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to get service name: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get service name")
return
}
switch initType {
case "windows":
if err := RestartWindowsService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to restart Windows service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to restart Windows service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[RestartInstanceHandler] Windows service %s restarted successfully", serviceName))
SendSuccessResponse(w, "Instance restarted successfully", nil)
case "systemd":
if err := RestartSystemdService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to restart systemd service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to restart systemd service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[RestartInstanceHandler] Systemd service %s restarted successfully", serviceName))
SendSuccessResponse(w, "Instance restarted successfully", nil)
case "init.d":
if err := RestartInitDService(serviceName); err != nil {
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Failed to restart init.d service %s: %v", serviceName, err))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Failed to restart init.d service: %v", err))
return
}
postLog.Info(fmt.Sprintf("[RestartInstanceHandler] Init.d service %s restarted successfully", serviceName))
SendSuccessResponse(w, "Instance restarted successfully", nil)
default:
postLog.Error(fmt.Sprintf("[RestartInstanceHandler] Unsupported init system: %s", initType))
SendErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Unsupported init system: %s", initType))
return
}
}
func GetInstanceStatusHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
SendErrorResponse(w, http.StatusMethodNotAllowed, "Invalid request method")
postLog.Debug(fmt.Sprintf("[GetInstanceStatusHandler] Invalid request method: %s", r.Method))
return
}
queryParams := r.URL.Query()
instanceIDStr := queryParams.Get("instanceID")
if instanceIDStr == "" {
SendErrorResponse(w, http.StatusBadRequest, "instanceID is required")
return
}
instanceID, err := strconv.Atoi(instanceIDStr)
if err != nil {
SendErrorResponse(w, http.StatusBadRequest, "Invalid instanceID format")
return
}
userID, _, err := ValidateRequestWithHeader(w, r)
if err != nil {
postLog.Error(fmt.Sprintf("[GetInstanceStatusHandler] Failed to validate request header: %v", err))
SendErrorResponse(w, http.StatusBadRequest, "Invalid request header")
return
}
instance, err := DBQueryFrpcInstanceByID(instanceID)
if err == sql.ErrNoRows {
SendErrorResponse(w, http.StatusNotFound, "Instance not found")
postLog.Error(fmt.Sprintf("[GetInstanceStatusHandler] User %d tried to get status of a not existed instance: %d", userID, instanceID))
return
}
if err != nil {
postLog.Error(fmt.Sprintf("[GetInstanceStatusHandler] Failed to query instance: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to query instance")
return
}
if instance.UserID != userID {
SendErrorResponse(w, http.StatusForbidden, "Instance not found")
postLog.Error(fmt.Sprintf("[GetInstanceStatusHandler] User %d tried to get status of instance %d that does not belong to them", userID, instanceID))
return
}
initType := GetInitSystem()
serviceName, err := GetServiceNameByInstanceID(instanceID)
if err != nil {
postLog.Error(fmt.Sprintf("[GetInstanceStatusHandler] Failed to get service name: %v", err))
SendErrorResponse(w, http.StatusInternalServerError, "Failed to get service name")
return
}
responseData := map[string]interface{}{
"name": instance.Name,
"initSystem": initType,
"serviceName": serviceName,
"isRunning": false,
}
isRunning := IsInstanceRunning(instanceID)
responseData["isRunning"] = isRunning
SendSuccessResponse(w, "Instance status retrieved successfully", responseData)
postLog.Info(fmt.Sprintf("[GetInstanceStatusHandler] Retrieved status for instance %d (name: %s), isRunning: %v", instanceID, instance.Name, isRunning))
}