56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
package sponsor
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// LICENSE
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// Copyright (c) evcc.io (andig, naltatis, premultiply)
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// This module is NOT covered by the MIT license. All rights reserved.
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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import (
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"context"
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"github.com/evcc-io/evcc/api/proto/pb"
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"github.com/evcc-io/evcc/util/cloud"
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"github.com/evcc-io/evcc/util/request"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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// checkHardware registers the device with the sponsor server and checks authorization.
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func checkHardware(vendor string, metadata map[string]string) string {
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conn, err := cloud.Connection()
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if err != nil {
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return unavailable
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}
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ctx, cancel := context.WithTimeout(context.Background(), request.Timeout)
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defer cancel()
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client := pb.NewAuthClient(conn)
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res, err := client.IsAuthorizedHardware(ctx, &pb.HardwareRequest{
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MachineId: machineID(),
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Vendor: vendor,
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Metadata: metadata,
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})
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if err == nil && res.Authorized {
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return res.Subject
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}
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if s, ok := status.FromError(err); ok && s.Code() != codes.Unknown {
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return unavailable
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}
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return ""
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}
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