rajinisivaram commented on a change in pull request #11430:
URL: https://github.com/apache/kafka/pull/11430#discussion_r740102409
##########
File path:
clients/src/main/java/org/apache/kafka/common/security/JaasConfig.java
##########
@@ -50,12 +50,24 @@
private final List<AppConfigurationEntry> configEntries;
public JaasConfig(String loginContextName, String jaasConfigParams) {
+ // All characters except space, comment, quote, equal and semicolon
are considered to be alphabetic.
+ // Tokenizer rules:
+ // 1. All bytes from 0 to 32 ({@code ' '}) are considered to be
whitespace.
+ // 2. {@code '/'} (47) is a comment character. '//', '/*', '*/' are
also allowed.
+ // 3. Single quote ({@code '\u005C''}, 39) and double quote ({@code
'"'}, 34) are considered to be quote.
+ // 4. Ends of lines are treated as white space, not as separate tokens.
StreamTokenizer tokenizer = new StreamTokenizer(new
StringReader(jaasConfigParams));
- tokenizer.slashSlashComments(true);
- tokenizer.slashStarComments(true);
- tokenizer.wordChars('-', '-');
- tokenizer.wordChars('_', '_');
- tokenizer.wordChars('$', '$');
+ tokenizer.resetSyntax(); // Reset the default configuration.
+ tokenizer.wordChars(32, 128); // All characters in [32, 128] are
allowed.
+ tokenizer.wordChars(128 + 32, 255); // All characters in [160, 255]
are allowed.
+ tokenizer.ordinaryChar(';'); // ';' is treated as a reserved
word.
+ tokenizer.ordinaryChar('='); // '=' is treated as a reserved
word.
+ tokenizer.whitespaceChars(0, ' '); // All characters in [0, 32]
(including ' ') are treated as space character.
+ tokenizer.commentChar('/'); // '/' is treated as a comment
character.
+ tokenizer.quoteChar('"'); // '"' is treated as a quote.
+ tokenizer.quoteChar('\''); // ''' is treated as a quote.
+ tokenizer.slashSlashComments(true); // Allow '//' comments.
+ tokenizer.slashStarComments(true); // Allow '/*', '*/' comments.
Review comment:
@dongjinleekr Thanks for the PR, can we add some tests to ensure that
the syntax is identical to that of Java's standard file-based JAAS
`Configuration` parsing?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
