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siteacc.go
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siteacc.go
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// Copyright 2018-2020 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package siteacc
import (
"encoding/json"
"github.com/cs3org/reva/pkg/siteacc/data"
"github.com/pkg/errors"
"github.com/sciencemesh/blackbox_exporter/siteacc/config"
)
type queryResponse struct {
Success bool `json:"success"`
Data struct {
Site *data.Site `json:"site"`
} `json:"data"`
}
var (
siteAccConfig config.SiteAccountsService
)
func SetSiteAccountsServiceConfig(siteacc *config.SiteAccountsService) {
siteAccConfig = *siteacc
}
func QuerySiteTestUserCredentials(site string) (*data.Site, error) {
if siteAccConfig.URL == "" {
return nil, errors.Errorf("no site accounts service URL configured")
}
if siteAccConfig.Security.CredentialsPassphrase == "" {
return nil, errors.Errorf("no site accounts credentials passphrase configured")
}
url, err := GenerateURL(siteAccConfig.URL, "site-get", URLParams{"site": site})
if err != nil {
return nil, errors.Wrap(err, "error while generating endpoint URL")
}
resp, err := ReadEndpoint(url, &BasicAuth{siteAccConfig.Authentication.Username, siteAccConfig.Authentication.Password}, true)
if err != nil {
return nil, errors.Wrap(err, "error while reading site accounts endpoint")
}
var data queryResponse
if err := json.Unmarshal(resp, &data); err != nil {
return nil, errors.Wrap(err, "unable to unmarshal response")
}
if !data.Success {
return nil, errors.Errorf("invalid response received")
}
id, secret, err := data.Data.Site.Config.TestClientCredentials.Get(siteAccConfig.Security.CredentialsPassphrase)
if err != nil {
return nil, errors.Wrap(err, "unable to decrypt test client credentials")
}
data.Data.Site.Config.TestClientCredentials.ID = id
data.Data.Site.Config.TestClientCredentials.Secret = secret
return data.Data.Site, nil
}