63 lines
1.5 KiB
Ruby
63 lines
1.5 KiB
Ruby
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class Voice::Provider::Twilio::TokenService
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pattr_initialize [:inbox!, :user!, :account!]
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def generate
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{
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token: access_token.to_jwt,
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identity: identity,
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voice_enabled: true,
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account_sid: config['account_sid'],
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agent_id: user.id,
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account_id: account.id,
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inbox_id: inbox.id,
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phone_number: inbox.channel.phone_number,
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twiml_endpoint: twiml_url,
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has_twiml_app: config['twiml_app_sid'].present?
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}
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end
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private
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def config
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@config ||= inbox.channel.provider_config_hash || {}
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end
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def identity
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@identity ||= "agent-#{user.id}-account-#{account.id}"
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end
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def access_token
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Twilio::JWT::AccessToken.new(
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config['account_sid'],
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config['api_key_sid'],
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config['api_key_secret'],
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identity: identity,
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ttl: 1.hour.to_i
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).tap { |token| token.add_grant(voice_grant) }
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end
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def voice_grant
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Twilio::JWT::AccessToken::VoiceGrant.new.tap do |grant|
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grant.incoming_allow = true
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grant.outgoing_application_sid = config['twiml_app_sid']
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grant.outgoing_application_params = outgoing_params
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end
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end
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def outgoing_params
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{
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account_id: account.id,
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agent_id: user.id,
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identity: identity,
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client_name: identity,
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accountSid: config['account_sid'],
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is_agent: 'true'
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}
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end
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def twiml_url
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digits = inbox.channel.phone_number.delete_prefix('+')
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Rails.application.routes.url_helpers.twilio_voice_call_url(phone: digits)
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end
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end
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