00cbdaa8ca
- Adds the backend APIs required for Microsoft Email Channels Co-authored-by: Pranav Raj S <pranav@chatwoot.com> Co-authored-by: Sojan <sojan@pepalo.com>
54 lines
1.9 KiB
Ruby
54 lines
1.9 KiB
Ruby
# refer: https://gitlab.com/gitlab-org/ruby/gems/gitlab-mail_room/-/blob/master/lib/mail_room/microsoft_graph/connection.rb
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# refer: https://github.com/microsoftgraph/msgraph-sample-rubyrailsapp/tree/b4a6869fe4a438cde42b161196484a929f1bee46
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# https://learn.microsoft.com/en-us/azure/active-directory/develop/active-directory-configurable-token-lifetimes
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class Microsoft::RefreshOauthTokenService
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pattr_initialize [:channel!]
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# if the token is not expired yet then skip the refresh token step
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def access_token
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provider_config = channel.provider_config.with_indifferent_access
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if Time.current.utc >= expires_on(provider_config['expires_on'])
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# Token expired, refresh
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new_hash = refresh_tokens
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new_hash[:access_token]
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else
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provider_config[:access_token]
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end
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end
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def expires_on(expiry)
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# we will give it a 5 minute gap for safety
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expiry.presence ? DateTime.parse(expiry) - 5.minutes : Time.current.utc
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end
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# <RefreshTokensSnippet>
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def refresh_tokens
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token_hash = channel.provider_config.with_indifferent_access
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oauth_strategy = ::MicrosoftGraphAuth.new(
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nil, ENV.fetch('AZURE_APP_ID', nil), ENV.fetch('AZURE_APP_SECRET', nil)
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)
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token_service = OAuth2::AccessToken.new(
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oauth_strategy.client, token_hash['access_token'],
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refresh_token: token_hash['refresh_token']
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)
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# Refresh the tokens
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new_tokens = token_service.refresh!.to_hash.slice(:access_token, :refresh_token, :expires_at)
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update_channel_provider_config(new_tokens)
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channel.provider_config
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end
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# </RefreshTokensSnippet>
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def update_channel_provider_config(new_tokens)
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new_tokens = new_tokens.with_indifferent_access
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channel.provider_config = {
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access_token: new_tokens[:access_token],
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refresh_token: new_tokens[:refresh_token],
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expires_on: Time.at(new_tokens[:expires_at]).utc.to_s
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}
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channel.save!
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end
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end
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