asmhatre
4a8dab6739
Runnable companion for https://ankurm.com/spring-security-7-1-jwt-authentication-guide/ - login -> token issue -> OncePerRequestFilter -> SecurityContext, end to end - HS256 and RS256 variants (RS256 publishes a real JWKS endpoint) - the same API secured by the built-in oauth2ResourceServer().jwt(), for comparison - 11 documentation chapters under docs/, interlinked with the code - docs/output/ is real captured output, regenerated by scripts/run-all.sh - 13 passing tests pinning the 401-vs-403 contract and the CSRF failure Verified against Spring Boot 4.1.1, Spring Security 7.1.1, JDK 25.0.4.1.
37 lines
1.5 KiB
Bash
Executable File
37 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Reproduces the "permitAll() endpoint still returns 403" failure.
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# Requires: --spring.profiles.active=hs256,csrfon
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set -u
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BASE="${1:-http://localhost:8080}"
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show() {
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local out
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out=$(curl -sS -D /tmp/.h -o /tmp/.b -w '%{http_code}' "$@")
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printf 'HTTP %s\n' "$out"
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grep -iE '^(www-authenticate|content-type):' /tmp/.h | sed 's/\r$//'
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[ -s /tmp/.b ] && { python3 -m json.tool < /tmp/.b 2>/dev/null || cat /tmp/.b; echo; }
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}
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hr(){ printf '\n%s\n' "--------------------------------------------------------------------------"; }
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echo "=========================================================================="
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echo " jwt-auth-demo - CSRF vs permitAll()"
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echo " app started with: --spring.profiles.active=hs256,csrfon"
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echo "=========================================================================="
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hr; echo "# A. The login endpoint is permitAll(). POST it anyway."
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echo "# 403 - and nothing in the authorization rules explains why."
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echo
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show -X POST "$BASE/api/auth/login" -H 'Content-Type: application/json' \
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-d '{"username":"alice","password":"alice-password"}'
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hr; echo "# B. GET on the same permitAll() path family works. Only unsafe methods break."
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echo
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show "$BASE/api/public/ping"
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hr; echo "# C. The filter chain, with CsrfFilter present. Count the positions:"
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echo "# CsrfFilter is 5th, AuthorizationFilter is last. The request never"
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echo "# reaches the filter that knows about permitAll()."
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echo
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show "$BASE/api/public/filters"
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hr; echo "# end"
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