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Use Terminal.readSecret in add string keystore command #126966

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Merged
merged 4 commits into from
Apr 18, 2025
Merged

Use Terminal.readSecret in add string keystore command #126966

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d33c3a6
Use Terminal.readSecret in add string keystore command
rjernst Apr 16, 2025
2a44edc
[CI] Auto commit changes from spotless
elasticsearchmachine Apr 16, 2025
6a4457b
Merge branch 'main' into keystore/use_terminal_for_adding
rjernst Apr 18, 2025
43d9fa8
address feedback
rjernst Apr 18, 2025
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55 changes: 19 additions & 36 deletions ...s/keystore-cli/src/main/java/org/elasticsearch/cli/keystore/AddStringKeyStoreCommand.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,7 @@
import org.elasticsearch.core.CheckedFunction;
import org.elasticsearch.env.Environment;

import java.io.CharArrayWriter;
import java.io.Closeable;
import java.io.IOException;
import java.io.Reader;
import java.util.Arrays;
import java.util.List;

Expand Down Expand Up @@ -53,42 +50,28 @@ protected void executeCommand(Terminal terminal, OptionSet options, Environment

final KeyStoreWrapper keyStore = getKeyStore();

final Closeable closeable;
final CheckedFunction<String, char[], IOException> valueSupplier;
if (options.has(stdinOption)) {
final Reader stdinReader = terminal.getReader();
valueSupplier = s -> {
try (CharArrayWriter writer = new CharArrayWriter()) {
int c;
while ((c = stdinReader.read()) != -1) {
if ((char) c == '\r' || (char) c == '\n') {
break;
}
writer.write((char) c);
}
return writer.toCharArray();
}
};
closeable = stdinReader;
} else {
valueSupplier = s -> terminal.readSecret("Enter value for " + s + ": ");
closeable = () -> {};
}
final CheckedFunction<String, char[], IOException> valueSupplier = s -> {
final String prompt;
if (options.has(stdinOption)) {
prompt = "";
} else {
prompt = "Enter value for " + s + ": ";
}
return terminal.readSecret(prompt);
};

try (closeable) {
for (final String setting : settings) {
if (keyStore.getSettingNames().contains(setting) && options.has(forceOption) == false) {
if (terminal.promptYesNo("Setting " + setting + " already exists. Overwrite?", false) == false) {
terminal.println("Exiting without modifying keystore.");
return;
}
for (final String setting : settings) {
if (keyStore.getSettingNames().contains(setting) && options.has(forceOption) == false) {
if (terminal.promptYesNo("Setting " + setting + " already exists. Overwrite?", false) == false) {
terminal.println("Exiting without modifying keystore.");
return;
}
}

try {
keyStore.setString(setting, valueSupplier.apply(setting));
} catch (final IllegalArgumentException e) {
throw new UserException(ExitCodes.DATA_ERROR, e.getMessage());
}
try {
keyStore.setString(setting, valueSupplier.apply(setting));
} catch (final IllegalArgumentException e) {
throw new UserException(ExitCodes.DATA_ERROR, e.getMessage());
}
}

Expand Down