2020405e8b
I'm really sorry this came out as one huge commit, but I'm afraid I can't split this up. Closes https://gitlab.com/commento/commento-ce/issues/9
76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
package main
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import (
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"os"
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"strings"
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"path/filepath"
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)
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func parseConfig() error {
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binPath, err := filepath.Abs(filepath.Dir(os.Args[0]))
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if err != nil {
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logger.Errorf("cannot load binary path: %v", err)
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return err
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}
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defaults := map[string]string{
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"POSTGRES": "postgres://postgres:postgres@localhost/commento?sslmode=disable",
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"PORT": "8080",
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"ORIGIN": "",
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"CDN_PREFIX": "",
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"STATIC": binPath,
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"SMTP_USERNAME": "",
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"SMTP_PASSWORD": "",
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"SMTP_HOST": "",
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"SMTP_PORT": "",
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"SMTP_FROM_ADDRESS": "",
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"GOOGLE_KEY": "",
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"GOOGLE_SECRET": "",
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}
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for key, value := range defaults {
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if os.Getenv("COMMENTO_" + key) == "" {
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os.Setenv(key, value)
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} else {
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os.Setenv(key, os.Getenv("COMMENTO_" + key))
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}
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}
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// Mandatory config parameters
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for _, env := range []string{"POSTGRES", "PORT", "ORIGIN"} {
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if os.Getenv(env) == "" {
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logger.Errorf("missing %s environment variable", env)
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return errorMissingConfig
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}
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}
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if os.Getenv("CDN_PREFIX") == "" {
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os.Setenv("CDN_PREFIX", os.Getenv("ORIGIN"))
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}
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static := os.Getenv("STATIC")
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for strings.HasSuffix(static, "/") {
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static = static[0:len(static)-1]
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}
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file, err := os.Stat(static)
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if err != nil {
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logger.Errorf("cannot load %s: %v", static, err)
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return err
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}
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if !file.IsDir() {
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logger.Errorf("COMMENTO_STATIC=%s is not a directory", static)
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return errorNotADirectory
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}
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os.Setenv("STATIC", static)
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return nil
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}
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