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liuzhen21liuzhen21
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lines changed

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‎caddyfile.go

+110
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package caddyjwt
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import (
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"fmt"
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"strings"
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/caddyconfig"
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"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
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"github.com/caddyserver/caddy/v2/modules/caddyhttp"
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"github.com/caddyserver/caddy/v2/modules/caddyhttp/caddyauth"
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)
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func init() {
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httpcaddyfile.RegisterHandlerDirective("jwtauth", parseCaddyfile)
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}
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// parseCaddyfile sets up the handler from Caddyfile. Syntax:
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//
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// jwtauth [<matcher>] {
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// sign_key <sign_key>
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// ...
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// }
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func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error) {
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var ja JWTAuth
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for h.Next() {
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for h.NextBlock(0) {
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opt := h.Val()
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switch opt {
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case "sign_key":
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if !h.AllArgs(&ja.SignKey) {
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return nil, h.Errf("invalid sign_key: %q", ja.SignKey)
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}
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case "sign_alg":
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if !h.AllArgs(&ja.SignAlgorithm) {
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return nil, h.Errf("invalid sign_alg: %q", ja.SignAlgorithm)
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}
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case "jwk_url":
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if !h.AllArgs(&ja.JWKURL) {
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return nil, h.Errf("invalid jwk_url: %q", ja.JWKURL)
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}
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case "from_query":
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ja.FromQuery = h.RemainingArgs()
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case "from_header":
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ja.FromHeader = h.RemainingArgs()
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case "from_cookies":
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ja.FromCookies = h.RemainingArgs()
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case "audience_whitelist":
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ja.AudienceWhitelist = h.RemainingArgs()
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case "issuer_whitelist":
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ja.IssuerWhitelist = h.RemainingArgs()
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case "user_claims":
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ja.UserClaims = h.RemainingArgs()
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case "meta_claims":
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ja.MetaClaims = make(map[string]string)
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for _, metaClaim := range h.RemainingArgs() {
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claim, placeholder, err := parseMetaClaim(metaClaim)
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if err != nil {
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return nil, h.Errf("invalid meta_claims: %w", err)
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}
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if _, ok := ja.MetaClaims[claim]; ok {
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return nil, h.Errf("invalid meta_claims: duplicate claim: %s", claim)
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}
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ja.MetaClaims[claim] = placeholder
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}
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case "header_first":
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return nil, h.Err("option header_first deprecated, the priority now defaults to from_query > from_header > from_cookies")
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default:
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return nil, h.Errf("unrecognized option: %s", opt)
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}
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}
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}
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return caddyauth.Authentication{
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ProvidersRaw: caddy.ModuleMap{
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"jwt": caddyconfig.JSON(ja, nil),
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},
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}, nil
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}
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// parseMetaClaim parses key to get the claim and corresponding placeholder.
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// e.g "IsAdmin -> is_admin" as { Claim: "IsAdmin", Placeholder: "is_admin" }.
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func parseMetaClaim(key string) (claim, placeholder string, err error) {
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parts := strings.Split(key, "->")
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if len(parts) == 1 {
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claim = strings.TrimSpace(parts[0])
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placeholder = strings.TrimSpace(parts[0])
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} else if len(parts) == 2 {
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claim = strings.TrimSpace(parts[0])
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placeholder = strings.TrimSpace(parts[1])
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} else {
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return "", "", fmt.Errorf("too many delimiters (->) in key %q", key)
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}
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if claim == "" {
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return "", "", fmt.Errorf("empty claim in key %q", key)
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}
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if placeholder == "" {
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return "", "", fmt.Errorf("empty placeholder in key %q", key)
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}
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return
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}

‎errors.go

+12
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package caddyjwt
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import "errors"
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var (
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ErrMissingKeys = errors.New("missing sign_key and jwk_url")
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ErrInvalidPublicKey = errors.New("invalid PEM-formatted public key")
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ErrInvalidSignAlgorithm = errors.New("invalid sign_alg")
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ErrInvalidIssuer = errors.New("invalid issuer")
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ErrInvalidAudience = errors.New("invalid audience")
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ErrEmptyUserClaim = errors.New("user claim is empty")
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)

‎go.mod

+113
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module github.com/liuzhen21/caddy-jwt
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go 1.20
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require (
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github.com/caddyserver/caddy/v2 v2.7.4
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github.com/golang-jwt/jwt v3.2.2+incompatible
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github.com/lestrrat-go/jwx/v2 v2.0.13
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go.uber.org/zap v1.26.0
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)
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require (
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filippo.io/edwards25519 v1.0.0 // indirect
14+
github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 // indirect
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github.com/Masterminds/goutils v1.1.1 // indirect
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github.com/Masterminds/semver/v3 v3.2.0 // indirect
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github.com/Masterminds/sprig/v3 v3.2.3 // indirect
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github.com/Microsoft/go-winio v0.6.0 // indirect
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github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df // indirect
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github.com/aryann/difflib v0.0.0-20210328193216-ff5ff6dc229b // indirect
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github.com/beorn7/perks v1.0.1 // indirect
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github.com/caddyserver/certmagic v0.19.2 // indirect
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github.com/cespare/xxhash v1.1.0 // indirect
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github.com/cespare/xxhash/v2 v2.2.0 // indirect
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github.com/chzyer/readline v1.5.1 // indirect
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github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
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github.com/dgraph-io/badger v1.6.2 // indirect
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github.com/dgraph-io/badger/v2 v2.2007.4 // indirect
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github.com/dgraph-io/ristretto v0.1.0 // indirect
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github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
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github.com/dustin/go-humanize v1.0.1 // indirect
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github.com/go-kit/kit v0.10.0 // indirect
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github.com/go-logfmt/logfmt v0.5.1 // indirect
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github.com/go-sql-driver/mysql v1.7.0 // indirect
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github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
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github.com/golang/glog v1.1.0 // indirect
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github.com/golang/mock v1.6.0 // indirect
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/golang/snappy v0.0.4 // indirect
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github.com/google/cel-go v0.15.1 // indirect
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github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
42+
github.com/google/uuid v1.3.0 // indirect
43+
github.com/huandu/xstrings v1.3.3 // indirect
44+
github.com/imdario/mergo v0.3.12 // indirect
45+
github.com/inconshreveable/mousetrap v1.1.0 // indirect
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github.com/jackc/chunkreader/v2 v2.0.1 // indirect
47+
github.com/jackc/pgconn v1.14.0 // indirect
48+
github.com/jackc/pgio v1.0.0 // indirect
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgproto3/v2 v2.3.2 // indirect
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github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
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github.com/jackc/pgtype v1.14.0 // indirect
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github.com/jackc/pgx/v4 v4.18.0 // indirect
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github.com/klauspost/compress v1.16.7 // indirect
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github.com/klauspost/cpuid/v2 v2.2.5 // indirect
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github.com/libdns/libdns v0.2.1 // indirect
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github.com/manifoldco/promptui v0.9.0 // indirect
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github.com/mattn/go-colorable v0.1.8 // indirect
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github.com/mattn/go-isatty v0.0.16 // indirect
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github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
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github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
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github.com/mholt/acmez v1.2.0 // indirect
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github.com/micromdm/scep/v2 v2.1.0 // indirect
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github.com/miekg/dns v1.1.55 // indirect
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github.com/mitchellh/copystructure v1.2.0 // indirect
66+
github.com/mitchellh/go-ps v1.0.0 // indirect
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github.com/mitchellh/reflectwalk v1.0.2 // indirect
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github.com/onsi/ginkgo/v2 v2.9.5 // indirect
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github.com/pkg/errors v0.9.1 // indirect
70+
github.com/prometheus/client_golang v1.14.0 // indirect
71+
github.com/prometheus/client_model v0.3.0 // indirect
72+
github.com/prometheus/common v0.37.0 // indirect
73+
github.com/prometheus/procfs v0.8.0 // indirect
74+
github.com/quic-go/qpack v0.4.0 // indirect
75+
github.com/quic-go/qtls-go1-20 v0.3.1 // indirect
76+
github.com/quic-go/quic-go v0.37.5 // indirect
77+
github.com/russross/blackfriday/v2 v2.1.0 // indirect
78+
github.com/shopspring/decimal v1.2.0 // indirect
79+
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
80+
github.com/slackhq/nebula v1.6.1 // indirect
81+
github.com/smallstep/certificates v0.24.3-rc.5 // indirect
82+
github.com/smallstep/nosql v0.6.0 // indirect
83+
github.com/smallstep/truststore v0.12.1 // indirect
84+
github.com/spf13/cast v1.4.1 // indirect
85+
github.com/spf13/cobra v1.7.0 // indirect
86+
github.com/spf13/pflag v1.0.5 // indirect
87+
github.com/stoewer/go-strcase v1.2.0 // indirect
88+
github.com/tailscale/tscert v0.0.0-20230509043813-4e9cb4f2b4ad // indirect
89+
github.com/urfave/cli v1.22.14 // indirect
90+
github.com/zeebo/blake3 v0.2.3 // indirect
91+
go.etcd.io/bbolt v1.3.7 // indirect
92+
go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 // indirect
93+
go.step.sm/cli-utils v0.8.0 // indirect
94+
go.step.sm/crypto v0.33.0 // indirect
95+
go.step.sm/linkedca v0.20.0 // indirect
96+
go.uber.org/multierr v1.11.0 // indirect
97+
golang.org/x/crypto v0.13.0 // indirect
98+
golang.org/x/exp v0.0.0-20230310171629-522b1b587ee0 // indirect
99+
golang.org/x/mod v0.11.0 // indirect
100+
golang.org/x/net v0.14.0 // indirect
101+
golang.org/x/sync v0.3.0 // indirect
102+
golang.org/x/sys v0.12.0 // indirect
103+
golang.org/x/term v0.12.0 // indirect
104+
golang.org/x/text v0.13.0 // indirect
105+
golang.org/x/tools v0.10.0 // indirect
106+
google.golang.org/genproto/googleapis/api v0.0.0-20230706204954-ccb25ca9f130 // indirect
107+
google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
108+
google.golang.org/grpc v1.56.2 // indirect
109+
google.golang.org/protobuf v1.31.0 // indirect
110+
gopkg.in/square/go-jose.v2 v2.6.0 // indirect
111+
gopkg.in/yaml.v3 v3.0.1 // indirect
112+
howett.net/plist v1.0.0 // indirect
113+
)

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