mirror of https://github.com/lus/pasty.git
70 lines
2.3 KiB
Go
70 lines
2.3 KiB
Go
package config
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import (
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"github.com/joho/godotenv"
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"github.com/rs/zerolog/log"
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"os"
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)
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var removedKeys = []string{
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"PASTY_HASTEBIN_SUPPORT",
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"PASTY_STORAGE_FILE_PATH",
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"PASTY_STORAGE_MONGODB_CONNECTION_STRING",
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"PASTY_STORAGE_MONGODB_DATABASE",
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"PASTY_STORAGE_MONGODB_COLLECTION",
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"PASTY_STORAGE_S3_ENDPOINT",
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"PASTY_STORAGE_S3_ACCESS_KEY_ID",
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"PASTY_STORAGE_S3_SECRET_ACCESS_KEY",
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"PASTY_STORAGE_S3_SECRET_TOKEN",
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"PASTY_STORAGE_S3_SECURE",
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"PASTY_STORAGE_S3_REGION",
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"PASTY_STORAGE_S3_BUCKET",
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}
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var keyRedirects = map[string][]string{
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"PASTY_ADDRESS": {"PASTY_WEB_ADDRESS"},
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"PASTY_STORAGE_DRIVER": {"PASTY_STORAGE_TYPE"},
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"PASTY_POSTGRES_DSN": {"PASTY_STORAGE_POSTGRES_DSN"},
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"PASTY_PASTE_ID_LENGTH": {"PASTY_ID_LENGTH"},
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"PASTY_PASTE_ID_CHARSET": {"PASTY_ID_CHARACTERS"},
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"PASTY_PASTE_LENGTH_CAP": {"PASTY_LENGTH_CAP"},
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"PASTY_REPORTS_ENABLED": {"PASTY_REPORTS_ENABLED"},
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"PASTY_REPORTS_WEBHOOK_URL": {"PASTY_REPORT_WEBHOOK"},
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"PASTY_REPORTS_WEBHOOK_TOKEN": {"PASTY_REPORT_WEBHOOK_TOKEN"},
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"PASTY_MODIFICATION_TOKEN_CHARSET": {"PASTY_MODIFICATION_TOKEN_CHARACTERS"},
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"PASTY_MODIFICATION_TOKENS": {"PASTY_DELETION_TOKENS"},
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"PASTY_MODIFICATION_TOKEN_MASTER": {"PASTY_DELETION_TOKEN_MASTER"},
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"PASTY_MODIFICATION_TOKEN_LENGTH": {"PASTY_DELETION_TOKEN_LENGTH"},
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}
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// Compatibility runs several compatibility measurements.
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// This is used to redirect legacy config keys to their new equivalent or print warnings about deprecated ones.
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func Compatibility() {
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_ = godotenv.Overload()
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for _, key := range removedKeys {
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if isSet(key) {
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log.Warn().Msgf("You have set the '%s' environment variable. This variable has been discontinued and has no further effect.", key)
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}
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}
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for newKey, oldKeys := range keyRedirects {
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if !isSet(newKey) {
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for _, oldKey := range oldKeys {
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if isSet(oldKey) {
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if err := os.Setenv(newKey, os.Getenv(oldKey)); err != nil {
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continue
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}
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log.Warn().Msgf("You have set the '%s' environment variable. This variable has been renamed to '%s'. The value has been propagated, but please consider changing your configuration to avoid further complications.", oldKey, newKey)
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break
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}
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}
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}
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}
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}
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func isSet(key string) bool {
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_, ok := os.LookupEnv(key)
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return ok
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}
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