fix: use safe type assertions to prevent panics#50
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Replace unsafe type assertions with comma-ok pattern to gracefully handle corrupted session data or unexpected types from gob deserialization. - auth.go: Safe assertion for user ID from session - msg.go: Safe assertion for flash messages - request.go: Safe assertions for CSRF, user, and config Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
felipekafuri
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Feb 18, 2026
Replace unsafe type assertions with comma-ok pattern to gracefully handle corrupted session data or unexpected types from gob deserialization. - auth.go: Safe assertion for user ID from session - msg.go: Safe assertion for flash messages - request.go: Safe assertions for CSRF, user, and config Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
Changes
pkg/services/auth.go: Safe assertion for user ID from sessionpkg/msg/msg.go: Safe assertion for flash messagespkg/ui/request.go: Safe assertions for CSRF token, authenticated user, and configProblem
Direct type assertions like
value.(string)panic if the value is not of the expected type. This can happen when:Solution
Use the comma-ok idiom:
value, ok := x.(string)to safely check types and handle mismatches gracefully.🤖 Generated with Claude Code