[PR #11129/c0449bb5 backport][3.13] Add preemptive authentication support to DigestAuthMiddleware #11132
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(cherry picked from commit c0449bb)
bdraco
approved these changes
Jun 4, 2025
CodSpeed Performance ReportMerging #11132 will not alter performanceComparing Summary
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Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## 3.13 #11132 +/- ##
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Coverage ? 98.29%
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Files ? 132
Lines ? 42908
Branches ? 2356
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Hits ? 42176
Misses ? 557
Partials ? 175
Flags with carried forward coverage won't be shown. Click here to find out more. ☔ View full report in Codecov by Sentry. |
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This is a backport of PR #11129 as merged into master (c0449bb).
What do these changes do?
It was discovered that
DigestAuthMiddlewaredoesn't work for some servers because the original implementation didn't implement preemptive support.This PR adds preemptive authentication support to
DigestAuthMiddleware, following RFC 7616 Section 3.6. The middleware now remembers successful authentication challenges and automatically includes the Authorization header in subsequent requests to the same protection space.Key changes:
preemptiveparameter toDigestAuthMiddlewareconstructor (default:True)domainparameter from server challengesdomainis specified, the entire origin becomes the protection spacestaleparameter to handle expired noncesAre there changes in behavior for the user?
Yes, but backwards compatible:
preemptive=False)Related issue number
Fixes #11128