87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package cdp
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import (
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"context"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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_cdp "git.loafle.net/chrome_devtools_protocol/cdp-go/pkg/cdp"
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"git.loafle.net/chrome_devtools_protocol/protocol-go/pkg/cdp"
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"git.loafle.net/chrome_devtools_protocol/protocol-go/pkg/page"
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api_cdp "git.loafle.net/odds_crawler/odds-crawler-proto/pkg/api/v1/cdp"
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)
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const (
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// apiVersion is version of API is provided by server
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apiVersion = "v1"
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)
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// cdpServiceServer is implementation of v1.CDPServiceServer proto interface
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type cdpServiceServer struct {
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ctx context.Context
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cancel context.CancelFunc
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}
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// NewCDPServiceServer creates ToDo service
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func NewCDPServiceServer() api_cdp.CDPServiceServer {
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ctx, cancel := _cdp.NewContext(
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context.Background(),
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)
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return &cdpServiceServer{
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ctx: ctx,
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cancel: cancel,
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}
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}
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func (s *cdpServiceServer) checkAPI(api string) error {
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// API version is "" means use current version of the service
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if len(api) > 0 {
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if apiVersion != api {
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return status.Errorf(codes.Unimplemented,
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"unsupported API version: service implements API version '%s', but asked for '%s'", apiVersion, api)
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}
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}
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return nil
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}
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func (s *cdpServiceServer) Navigate(ctx context.Context, req *api_cdp.NavigateRequest) (*api_cdp.NavigateReply, error) {
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if err := s.checkAPI(req.Api); err != nil {
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return nil, err
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}
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var res *api_cdp.NavigateReply
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err :=
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_cdp.Run(s.ctx,
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_cdp.Tasks{
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_cdp.ActionFunc(func(ctx context.Context) error {
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params := page.Navigate(req.Url)
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params.WithReferrer(req.Referrer)
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params.WithTransitionType(page.TransitionType(req.TransitionType))
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params.WithFrameID(cdp.FrameID(req.FrameID))
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frameID, loaderID, errorText, err := params.Do(s.ctx)
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if nil != err {
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return err
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}
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res = &api_cdp.NavigateReply{
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FrameID: frameID.String(),
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LoaderID: loaderID.String(),
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ErrorText: errorText,
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}
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return nil
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}),
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},
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)
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if nil != err {
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return nil, err
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}
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return res, nil
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}
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