github.com/cs3org/reva/v2@v2.27.7/pkg/mentix/connectors/gocdb/query.go (about)

     1  // Copyright 2018-2021 CERN
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  // In applying this license, CERN does not waive the privileges and immunities
    16  // granted to it by virtue of its status as an Intergovernmental Organization
    17  // or submit itself to any jurisdiction.
    18  
    19  package gocdb
    20  
    21  import (
    22  	"fmt"
    23  
    24  	"github.com/cs3org/reva/v2/pkg/mentix/utils/network"
    25  )
    26  
    27  // QueryGOCDB retrieves data from one of GOCDB's endpoints.
    28  func QueryGOCDB(address string, method string, isPrivate bool, scope string, apiKey string, params network.URLParams) ([]byte, error) {
    29  	// The method must always be specified
    30  	params["method"] = method
    31  
    32  	// If a scope or an API key were specified, pass them to the endpoint as well
    33  	if len(scope) > 0 {
    34  		params["scope"] = scope
    35  	}
    36  
    37  	if len(apiKey) > 0 {
    38  		params["apikey"] = apiKey
    39  	}
    40  
    41  	// GOCDB's public API is located at <gocdb-host>/gocdbpi/public, the private one at <gocdb-host>/gocdbpi/private
    42  	var path string
    43  	if isPrivate {
    44  		path = "/gocdbpi/private"
    45  	} else {
    46  		path = "/gocdbpi/public"
    47  	}
    48  
    49  	// Query the data from GOCDB
    50  	endpointURL, err := network.GenerateURL(address, path, params)
    51  	if err != nil {
    52  		return nil, fmt.Errorf("unable to generate the GOCDB URL: %v", err)
    53  	}
    54  
    55  	data, err := network.ReadEndpoint(endpointURL, nil, true)
    56  	if err != nil {
    57  		return nil, fmt.Errorf("unable to read GOCDB endpoint: %v", err)
    58  	}
    59  
    60  	return data, nil
    61  }