78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
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package graphhelper
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
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"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
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auth "github.com/microsoft/kiota-authentication-azure-go"
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msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
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// "github.com/microsoftgraph/msgraph-sdk-go/models"
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// "github.com/microsoftgraph/msgraph-sdk-go/users"
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)
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type GraphHelper struct {
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deviceCodeCredential *azidentity.DeviceCodeCredential
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userClient *msgraphsdk.GraphServiceClient
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graphUserScopes []string
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}
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func NewGraphHelper() *GraphHelper {
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g := &GraphHelper{}
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return g
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}
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func (g *GraphHelper) InitializeGraphForUserAuth() error {
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clientId := os.Getenv("CLIENT_ID")
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tenantId := os.Getenv("TENANT_ID")
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scopes := os.Getenv("GRAPH_USER_SCOPES")
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g.graphUserScopes = strings.Split(scopes, ",")
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// Create the device code credential
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credential, err := azidentity.NewDeviceCodeCredential(&azidentity.DeviceCodeCredentialOptions{
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ClientID: clientId,
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TenantID: tenantId,
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UserPrompt: func(ctx context.Context, message azidentity.DeviceCodeMessage) error {
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fmt.Println(message.Message)
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return nil
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},
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})
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if err != nil {
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return err
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}
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g.deviceCodeCredential = credential
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// Create an auth provider using the credential
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authProvider, err := auth.NewAzureIdentityAuthenticationProviderWithScopes(credential, g.graphUserScopes)
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if err != nil {
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return err
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}
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// Create a request adapter using the auth provider
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adapter, err := msgraphsdk.NewGraphRequestAdapter(authProvider)
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if err != nil {
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return err
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}
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// Create a Graph client using request adapter
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client := msgraphsdk.NewGraphServiceClient(adapter)
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g.userClient = client
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return nil
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}
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func (g *GraphHelper) GetUserToken() (*string, error) {
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token, err := g.deviceCodeCredential.GetToken(context.Background(), policy.TokenRequestOptions{
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Scopes: g.graphUserScopes,
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})
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if err != nil {
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return nil, err
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}
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return &token.Token, nil
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}
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