43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package golangorgenv provides environment information for programs running at
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// golang.org and its subdomains.
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package golangorgenv
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import (
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"log"
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"os"
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"strconv"
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)
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var (
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checkCountry = boolEnv("GOLANGORG_CHECK_COUNTRY")
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enforceHosts = boolEnv("GOLANGORG_ENFORCE_HOSTS")
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)
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// CheckCountry reports whether country restrictions should be enforced.
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func CheckCountry() bool {
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return checkCountry
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}
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// EnforceHosts reports whether host filtering should be enforced.
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func EnforceHosts() bool {
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return enforceHosts
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}
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func boolEnv(key string) bool {
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v := os.Getenv(key)
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if v == "" {
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// TODO(dmitshur): In the future, consider detecting if running in App Engine,
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// and if so, making the environment variables mandatory rather than optional.
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return false
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}
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b, err := strconv.ParseBool(v)
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if err != nil {
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log.Fatalf("environment variable %s (%q) must be a boolean", key, v)
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}
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return b
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}
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