59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
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// Copyright (C) 2020 Opsmate, Inc.
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License, v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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//
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// This software is distributed WITHOUT A WARRANTY OF ANY KIND.
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// See the Mozilla Public License for details.
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package loglist
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"io/ioutil"
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"strings"
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)
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func Load(urlOrFile string) (*List, error) {
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if strings.HasPrefix(urlOrFile, "https://") {
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return Fetch(urlOrFile)
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} else {
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return ReadFile(urlOrFile)
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}
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}
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func Fetch(url string) (*List, error) {
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response, err := http.Get(url)
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if err != nil {
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return nil, err
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}
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content, err := ioutil.ReadAll(response.Body)
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response.Body.Close()
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if err != nil {
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return nil, err
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}
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if response.StatusCode != 200 {
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return nil, fmt.Errorf("%s: %s", url, response.Status)
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}
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return unmarshal(content)
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}
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func ReadFile(filename string) (*List, error) {
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content, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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return unmarshal(content)
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}
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func unmarshal(jsonBytes []byte) (*List, error) {
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list := new(List)
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if err := json.Unmarshal(jsonBytes, list); err != nil {
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return nil, err
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}
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return list, nil
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}
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