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Redact WHOIS output instead of removing the fields altogether

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See https://www.icann.org/resources/pages/gtld-registration-data-specs-en/#appendixA for details on how certain fields are redacted.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=199295355
This commit is contained in:
jianglai 2018-06-05 07:45:00 -07:00 • committed by Ben McIlwain
parent e1bcc2e64d
commit 643b30d31f
6 changed files with 236 additions and 70 deletions
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103
java/google/registry/whois/WhoisResponseImpl.java
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@ -39,6 +39,9 @@ abstract class WhoisResponseImpl implements WhoisResponse {
/** ICANN problem reporting URL appended to all WHOIS responses. */
private static final String ICANN_REPORTING_URL = "https://www.icann.org/wicf/";
/** Text to display when the field is redacted for privacy. */
static final String REDACT_TEXT = "REDACTED FOR PRIVACY";
/** The time at which this response was created. */
private final DateTime timestamp;
@ -94,59 +97,105 @@ abstract class WhoisResponseImpl implements WhoisResponse {
return emitList(title, values.stream().map(transform).sorted().collect(toImmutableList()));
}
/** Helper method that loops over a list of values and calls {@link #emitField}. */
E emitList(String title, Iterable<String> values) {
/**
* Helper method that loops over a list of values and calls {@link #emitField}.
*
* <p>This method redacts the output unless {@code fullOutput} is {@code true}.
*/
E emitList(String title, Iterable<String> values, boolean fullOutput) {
for (String value : values) {
emitField(title, value);
emitField(title, value, fullOutput);
}
return thisCastToDerived();
}
/** Emit the field name and value followed by a newline, but only if a value exists. */
E emitFieldIfDefined(String name, @Nullable String value) {
/** Helper method that loops over a list of values and calls {@link #emitField}. */
E emitList(String title, Iterable<String> values) {
return emitList(title, values, true);
}
/**
* Emit the field name and value followed by a newline, but only if a value exists.
*
* <p>This method redacts the output unless {@code fullOutput} is {@code true}.
*/
E emitFieldIfDefined(String name, @Nullable String value, boolean fullOutput) {
if (isNullOrEmpty(value)) {
return thisCastToDerived();
}
stringBuilder.append(cleanse(name)).append(':');
stringBuilder.append(' ').append(cleanse(value));
stringBuilder.append(' ').append(fullOutput ? cleanse(value) : REDACT_TEXT);
return emitNewline();
}
/** Emit the field name and value followed by a newline, but only if a value exists. */
E emitFieldIfDefined(String name, @Nullable String value) {
return emitFieldIfDefined(name, value, true);
}
/**
* Emit a multi-part field name and value followed by a newline, but only if a value exists.
*
* <p>This method redacts the output unless {@code fullOutput} is {@code true}.
*/
E emitFieldIfDefined(List<String> nameParts, String value, boolean fullOutput) {
if (isNullOrEmpty(value)) {
return thisCastToDerived();
}
return emitField(nameParts, value, fullOutput);
}
/** Emit a multi-part field name and value followed by a newline, but only if a value exists. */
E emitFieldIfDefined(List<String> nameParts, String value) {
return emitFieldIfDefined(nameParts, value, true);
}
/**
* Emit the field name and value followed by a newline. /*
*
* <p>This method redacts the output unless {@code fullOutput} is {@code true}.
*/
E emitField(String name, @Nullable String value, boolean fullOutput) {
stringBuilder.append(cleanse(name)).append(':');
if (!isNullOrEmpty(value)) {
stringBuilder.append(' ').append(fullOutput ? cleanse(value) : REDACT_TEXT);
}
return emitNewline();
}
/** Emit the field name and value followed by a newline. */
E emitField(String name, @Nullable String value) {
stringBuilder.append(cleanse(name)).append(':');
if (!isNullOrEmpty(value)) {
stringBuilder.append(' ').append(cleanse(value));
}
return emitNewline();
return emitField(name, value, true);
}
/** Emit a multi-part field name and value followed by a newline, but only if a value exists. */
E emitFieldIfDefined(List<String> nameParts, String value) {
if (isNullOrEmpty(value)) {
return thisCastToDerived();
}
return emitField(nameParts, value);
/**
* Emit a multi-part field name and value followed by a newline.
*
* <p>This method redacts the output unless {@code fullOutput} is {@code true}.
*/
E emitField(List<String> nameParts, String value, boolean fullOutput) {
return emitField(Joiner.on(' ').join(nameParts), value, fullOutput);
}
/** Emit a multi-part field name and value followed by a newline. */
E emitField(List<String> nameParts, String value) {
return emitField(Joiner.on(' ').join(nameParts), value);
return emitField(nameParts, value, true);
}
/** Emit a contact address. */
E emitAddress(@Nullable String prefix, @Nullable Address address, boolean fullOutput) {
prefix = isNullOrEmpty(prefix) ? "" : prefix + " ";
if (address != null) {
if (fullOutput) {
emitList(prefix + "Street", address.getStreet());
emitField(prefix + "City", address.getCity());
}
emitField(prefix + "State/Province", address.getState());
if (fullOutput) {
emitField(prefix + "Postal Code", address.getZip());
}
emitField(prefix + "Country", address.getCountryCode());
emitList(prefix + "Street", address.getStreet(), fullOutput);
emitField(prefix + "City", address.getCity(), fullOutput);
emitField(
prefix + "State/Province",
address.getState(),
(fullOutput || prefix.equals("Registrant ")));
emitField(prefix + "Postal Code", address.getZip(), fullOutput);
emitField(
prefix + "Country",
address.getCountryCode(),
fullOutput || prefix.equals("Registrant "));
}
return thisCastToDerived();
}