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.
33 lines
1.6 KiB
Bash
Executable File
33 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Requires: --spring.profiles.active=hs256,shortlived (2-second access tokens)
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set -u
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BASE="${1:-http://localhost:8080}"
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show() {
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local out; out=$(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:' /tmp/.h | sed 's/\r$//'
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[ -s /tmp/.b ] && { python3 -m json.tool < /tmp/.b 2>/dev/null | head -6 || cat /tmp/.b; }
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echo
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}
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hr(){ printf '\n%s\n' "--------------------------------------------------------------------------"; }
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echo "=========================================================================="
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echo " jwt-auth-demo - token expiry and the 60-second clock skew"
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echo " profiles: hs256,shortlived (access-token-ttl = 2s)"
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echo "=========================================================================="
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TOK=$(curl -sS -X POST "$BASE/api/auth/login" -H 'Content-Type: application/json' \
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-d '{"username":"alice","password":"alice-password"}' | python3 -c 'import json,sys;print(json.load(sys.stdin)["accessToken"])')
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hr; echo "# T+0s - fresh token"; echo; show "$BASE/api/me" -H "Authorization: Bearer $TOK"
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hr; echo "# T+5s - exp has passed, but JwtTimestampValidator allows 60s of clock skew"
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echo "# by default, so the token is STILL accepted. This surprises people"
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echo "# who write a test that sleeps past exp and expects a 401."
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echo; sleep 5; show "$BASE/api/me" -H "Authorization: Bearer $TOK"
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hr; echo "# T+65s - past exp + the 60s skew window. Now it is refused."
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echo; sleep 60; show "$BASE/api/me" -H "Authorization: Bearer $TOK"
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hr; echo "# end"
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