50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package pgp.cert_d;
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import java.io.File;
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import java.nio.file.Paths;
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public class BaseDirectoryProvider {
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public static File getDefaultBaseDir() {
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// Check for environment variable
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String baseDirFromEnv = System.getenv("PGP_CERT_D");
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if (baseDirFromEnv != null) {
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return new File(baseDirFromEnv);
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}
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// return OS-specific default dir
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String osName = System.getProperty("os.name", "generic")
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.toLowerCase();
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return getDefaultBaseDirForOS(osName);
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}
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public static File getDefaultBaseDirForOS(String osName) {
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String STORE_NAME = "pgp.cert.d";
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if (osName.contains("win")) {
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// %APPDATA%\Roaming\pgp.cert.d
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return Paths.get(System.getenv("APPDATA"), "Roaming", STORE_NAME).toFile();
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}
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if (osName.contains("nux")) {
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// $XDG_DATA_HOME/pgp.cert.d
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String xdg_data_home = System.getenv("XDG_DATA_HOME");
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if (xdg_data_home != null) {
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return Paths.get(xdg_data_home, STORE_NAME).toFile();
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}
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// $HOME/.local/share/pgp.cert.d
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return Paths.get(System.getProperty("user.home"), ".local", "share", STORE_NAME).toFile();
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}
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if (osName.contains("mac")) {
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return Paths.get(System.getenv("HOME"), "Library", "Application Support", STORE_NAME).toFile();
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}
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throw new IllegalArgumentException("Unknown OS " + osName);
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}
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}
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