cloudfoundry-incubator/stratos

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src/jetstream/oidc_requests.go

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Maintainability
A
2 hrs
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package main

import (
    "encoding/json"
    "fmt"
    "net/http"

    "github.com/cloudfoundry-incubator/stratos/src/jetstream/repository/interfaces"
    log "github.com/sirupsen/logrus"
)

func (p *portalProxy) DoOidcFlowRequest(cnsiRequest *interfaces.CNSIRequest, req *http.Request) (*http.Response, error) {
    log.Debug("DoOidcFlowRequest")

    authHandler := p.OAuthHandlerFunc(cnsiRequest, req, p.RefreshOidcToken)
    return p.DoAuthFlowRequest(cnsiRequest, req, authHandler)
}

func (p *portalProxy) RefreshOidcToken(skipSSLValidation bool, cnsiGUID, userGUID, client, clientSecret, tokenEndpoint string) (t interfaces.TokenRecord, err error) {
    log.Debug("RefreshOidcToken")
    userToken, ok := p.GetCNSITokenRecordWithDisconnected(cnsiGUID, userGUID)
    if !ok {
        return t, fmt.Errorf("Info could not be found for user with GUID %s", userGUID)
    }

    tokenEndpointWithPath := fmt.Sprintf("%s/oauth/token", tokenEndpoint)

    // Parse out token metadata is there is some, and override some of theser parameters

    var scopes string

    log.Info(userToken.Metadata)
    if len(userToken.Metadata) > 0 {
        metadata := &interfaces.OAuth2Metadata{}
        if err := json.Unmarshal([]byte(userToken.Metadata), metadata); err == nil {
            log.Info(metadata)
            log.Info(metadata.ClientID)
            log.Info(metadata.ClientSecret)

            if len(metadata.ClientID) > 0 {
                client = metadata.ClientID
            }
            if len(metadata.ClientSecret) > 0 {
                clientSecret = metadata.ClientSecret
            }
            if len(metadata.IssuerURL) > 0 {
                tokenEndpoint = metadata.IssuerURL
                tokenEndpointWithPath = fmt.Sprintf("%s/token", tokenEndpoint)
            }
        }
    }

    uaaRes, err := p.getUAATokenWithRefreshToken(skipSSLValidation, userToken.RefreshToken, client, clientSecret, tokenEndpointWithPath, scopes)
    if err != nil {
        return t, fmt.Errorf("Token refresh request failed: %v", err)
    }

    u, err := p.GetUserTokenInfo(uaaRes.IDToken)
    if err != nil {
        return t, fmt.Errorf("Could not get user token info from id token")
    }

    u.UserGUID = userGUID

    tokenRecord := p.InitEndpointTokenRecord(u.TokenExpiry, uaaRes.AccessToken, uaaRes.RefreshToken, userToken.Disconnected)
    tokenRecord.AuthType = interfaces.AuthTypeOIDC
    // Copy across the metadata from the original token
    tokenRecord.Metadata = userToken.Metadata

    err = p.setCNSITokenRecord(cnsiGUID, userGUID, tokenRecord)
    if err != nil {
        return t, fmt.Errorf("Couldn't save new token: %v", err)
    }

    return tokenRecord, nil
}