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Add comments to regexes

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This commit is contained in:
Paul Schaub 2022-12-22 15:19:42 +01:00
parent 533b54a6b7
commit 44738766e5
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 8 additions and 0 deletions
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pgpainless-core/src/main/java/org/pgpainless/key/util/UserId.java
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@ -12,12 +12,20 @@ import javax.annotation.Nullable;
public final class UserId implements CharSequence {
// Email regex: https://emailregex.com/
// switched "a-z0-9" to "\p{L}\u0900-\u097F0-9" for better support for international characters
// \\p{L} = Unicode Letters
// \u0900-\u097F = Hindi Letters
private static final Pattern emailPattern = Pattern.compile("(?:[\\p{L}\\u0900-\\u097F0-9!#\\$%&'*+/=?^_`{|}~-]+(?:\\.[\\p{L}\\u0900-\\u097F0-9!#\\$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-" +
"\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[\\p{L}\\u0900-\\u097F0-9](?:[\\p{L}\\u0900-\\u097F0-9" +
"-]*[\\p{L}\\u0900-\\u097F0-9])?\\.)+[\\p{L}\\u0900-\\u097F0-9](?:[\\p{L}\\u0900-\\u097F0-9-]*[\\p{L}\\u0900-\\u097F0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)" +
"\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[$\\p{L}\\u0900-\\u097F0-9-]*[\\p{L}\\u0900-\\u097F0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f" +
"\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)])");
// User-ID Regex
// "Firstname Lastname (Comment) <email@example.com>"
// All groups are optional
// https://www.rfc-editor.org/rfc/rfc5322#page-16
private static final Pattern nameAddrPattern = Pattern.compile("^((?<name>.+?)\\s)?(\\((?<comment>.+?)\\)\\s)?(<(?<email>.+?)>)?$");
public static final class Builder {