 {PROJECT_UPGRADES} = require('smc-util/schema')
 
 {APIKeySetting} = require('./api-key')
+
+{ LEGACY_SSO } = require("./passport-types")
 
 log_strategy = (is_anonymous, name) ->
     if is_anonymous

        if not id
            return
        webapp_client.unlink_passport
            strategy : strategy
            id       : id
            cb       : (err) ->
                if err

                </ButtonToolbar>
            </Well>

    render_strategy_icon: (strategy) ->
        if strategy.icon?
            style =
                verticalAlign: 'text-bottom'
                borderRadius: '50%'
                width:'20px'
                height:'auto'
            return <img src={strategy.icon} style={style} />
        else if LEGACY_SSO.indexOf(strategy.name) >= 0
            return <Icon name={strategy.name} />
        else
            return undefined

    render_strategy: (strategy, strategies) ->
        sname = strategy.name
        if sname != 'email'
            <Button
                disabled={@props.is_anonymous and not @state.terms_checkbox}
                onClick = {=>@setState(if sname in strategies then {remove_strategy_button:strategy, add_strategy_link:undefined} else {add_strategy_link:strategy, remove_strategy_button:undefined})}
                key     = {sname}
                bsStyle = {if sname in strategies then 'info' else 'default'}>
                {@render_strategy_icon(strategy)} {strategy.display ? misc.capitalize(sname)}...
            </Button>

    render_sign_out_error: ->
