58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package tool
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import (
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"context"
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"net"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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)
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type QueryIPLocationLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// NewQueryIPLocationLogic Query IP Location
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func NewQueryIPLocationLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryIPLocationLogic {
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return &QueryIPLocationLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *QueryIPLocationLogic) QueryIPLocation(req *types.QueryIPLocationRequest) (resp *types.QueryIPLocationResponse, err error) {
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if l.svcCtx.GeoIP == nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), " GeoIP database not configured")
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}
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ip := net.ParseIP(req.IP)
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record, err := l.svcCtx.GeoIP.DB.City(ip)
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if err != nil {
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l.Errorf("Failed to query IP location: %v", err)
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Failed to query IP location")
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}
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var country, region, city string
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if record.Country.Names != nil {
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country = record.Country.Names["en"]
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}
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if len(record.Subdivisions) > 0 && record.Subdivisions[0].Names != nil {
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region = record.Subdivisions[0].Names["en"]
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}
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if record.City.Names != nil {
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city = record.City.Names["en"]
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}
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return &types.QueryIPLocationResponse{
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Country: country,
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Region: region,
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City: city,
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}, nil
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}
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