Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Improve #4275 ambiguous URIs #6939

Merged
merged 3 commits into from Oct 11, 2021
Merged

Improve #4275 ambiguous URIs #6939

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
53818e5
Improve #4275 ambiguous URIs
gregw Sep 28, 2021
bc60a9b
fixed test
gregw Sep 29, 2021
dfd1e09
replaced `==` tests on `Boolean`s with `equals`
gregw Sep 30, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
17 changes: 8 additions & 9 deletions jetty-http/src/main/java/org/eclipse/jetty/http/HttpURI.java
View file
Open in desktop
Expand Up @@ -108,7 +108,7 @@ enum Violation
*/
SEPARATOR("Ambiguous path separator"),
/**
* Ambiguous path parameters within a URI segment e.g. {@code /foo/..;/bar}
* Ambiguous path parameters within a URI segment e.g. {@code /foo/..;/bar} or {@code /foo/%2e%2e;param/bar}
*/
PARAM("Ambiguous path parameters"),
/**
Expand Down Expand Up @@ -782,15 +782,14 @@ private void checkSegment(String uri, int segment, int end, boolean param)

// Look for segment in the ambiguous segment index.
Boolean ambiguous = __ambiguousSegments.get(uri, segment, end - segment);
if (ambiguous == Boolean.TRUE)
if (ambiguous != null)
lachlan-roberts marked this conversation as resolved.
Show resolved Hide resolved
{
// The segment is always ambiguous.
_violations.add(Violation.SEGMENT);
}
else if (param && ambiguous == Boolean.FALSE)
{
// The segment is ambiguous only when followed by a parameter.
_violations.add(Violation.PARAM);
// Is the segment intrinsically ambiguous
if (ambiguous == Boolean.TRUE)
lachlan-roberts marked this conversation as resolved.
Show resolved Hide resolved
_violations.add(Violation.SEGMENT);
// Is the segment ambiguous with a parameter?
if (param)
_violations.add(Violation.PARAM);
}
}

Expand Down
12 changes: 6 additions & 6 deletions jetty-http/src/test/java/org/eclipse/jetty/http/HttpURITest.java
View file
Open in desktop
Expand Up @@ -358,9 +358,9 @@ public static Stream<Arguments> decodePathTests()
{"/path/%2e/info", "/path/info", EnumSet.of(Violation.SEGMENT)},
{"path/%2e/info/", "path/info/", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;param/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;param;other/info;other", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;/info", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"/path/%2e%2e;param/info", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"/path/%2e%2e;param;other/info;other", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"%2e/info", "info", EnumSet.of(Violation.SEGMENT)},
{"%u002e/info", "info", EnumSet.of(Violation.SEGMENT, Violation.UTF16)},

Expand Down Expand Up @@ -473,9 +473,9 @@ public static Stream<Arguments> testPathQueryTests()
{"/path/%2e/info", "/path/info", EnumSet.of(Violation.SEGMENT)},
{"path/%2e/info/", "path/info/", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;param/info", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;param;other/info;other", "/info", EnumSet.of(Violation.SEGMENT)},
{"/path/%2e%2e;/info", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"/path/%2e%2e;param/info", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"/path/%2e%2e;param;other/info;other", "/info", EnumSet.of(Violation.SEGMENT, Violation.PARAM)},
{"%2e/info", "info", EnumSet.of(Violation.SEGMENT)},
{"%2e", "", EnumSet.of(Violation.SEGMENT)},

Expand Down