refactor out into packages for easier unit test writing

go.mod

@@ -24,4 +24,5 @@ require (
 	golang.org/x/net v0.0.0-20201110031124-69a78807bb2b // indirect
 	golang.org/x/text v0.3.4 // indirect
 	gosrc.io/xmpp v0.5.1
+	sour.is/x/toolbox v0.12.17
 )

go.sum

@@ -1,14 +1,37 @@
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@@ -16,16 +39,32 @@ github.com/fatih/color v1.6.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
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@@ -36,22 +75,44 @@ github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OI
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190306220234-b354f8bf4d9e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -142,40 +266,59 @@ golang.org/x/sys v0.0.0-20190618155005-516e3c20635f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190927073244-c990c680b611/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4 h1:0YWbFKbhXG/wIiuHDSKpS0Iy7FSA+u45VtBMfQcFTTc=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190125232054-d66bd3c5d5a6/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190515012406-7d7faa4812bd/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190828213141-aed303cbaa74/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190920225731-5eefd052ad72/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 h1:9zdDQZ7Thm29KFXgAX/+yaf3eVbP7djjWp/dXAppNCc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
+gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gosrc.io/xmpp v0.5.1 h1:Rgrm5s2rt+npGggJH3HakQxQXR8ZZz3+QRzakRQqaq4=
 gosrc.io/xmpp v0.5.1/go.mod h1:L3NFMqYOxyLz3JGmgFyWf7r9htE91zVGiK40oW4RwdY=
 gotest.tools v2.1.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 gotest.tools/gotestsum v0.3.5/go.mod h1:Mnf3e5FUzXbkCfynWBGOwLssY7gTQgCHObK9tMpAriY=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 mvdan.cc/sh v2.6.4+incompatible/go.mod h1:IeeQbZq+x2SUGBensq/jge5lLQbS3XT2ktyp3wrt4x8=
 nhooyr.io/websocket v1.6.5 h1:8TzpkldRfefda5JST+CnOH135bzVPz5uzfn/AF+gVKg=
 nhooyr.io/websocket v1.6.5/go.mod h1:F259lAzPRAH0htX2y3ehpJe09ih1aSHN7udWki1defY=
+sour.is/x/toolbox v0.12.17 h1:m+8fAl5dkuu2HsmkOuefb6tDFzpPq93xAAtZZvBxySk=
+sour.is/x/toolbox v0.12.17/go.mod h1:DMM+aEl38izskLKuH+nDwEHH4FznK6dEiDcPR3wAq5s=
+sourcegraph.com/sourcegraph/appdash v0.0.0-20180110180208-2cc67fd64755/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
+sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67/go.mod h1:L5q+DGLGOQFpo1snNEkLOJT2d1YTW66rWNzatr3He1k=

main.go

@@ -15,16 +15,24 @@ import (
 	"github.com/rs/cors"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
-
 	"gosrc.io/xmpp"
 
 	"github.com/sour-is/keyproofs/pkg/cache"
 	"github.com/sour-is/keyproofs/pkg/config"
 	"github.com/sour-is/keyproofs/pkg/graceful"
-	"github.com/sour-is/keyproofs/pkg/keyproofs"
+	"github.com/sour-is/keyproofs/pkg/httpsrv"
+
+	app_avatar "github.com/sour-is/keyproofs/pkg/app/avatar"
+	app_dns "github.com/sour-is/keyproofs/pkg/app/dns"
+	app_keyproofs "github.com/sour-is/keyproofs/pkg/app/keyproofs"
+	app_vcard "github.com/sour-is/keyproofs/pkg/app/vcard"
+	app_wkd "github.com/sour-is/keyproofs/pkg/app/wkd"
 )
 
 var (
+	// AppName Application Name
+	AppName string = "KeyProofs"
+
 	// AppVersion Application Version Number
 	AppVersion string
 
@@ -48,14 +56,21 @@ func main() {
 	ctx, _ = graceful.WithWaitGroup(ctx)
 
 	cfg := config.New()
-	cfg.Set("app-name", "KeyProofs")
+	cfg.Set("app-name", AppName)
 	cfg.Set("app-version", AppVersion)
 	cfg.Set("build-hash", BuildHash)
 	cfg.Set("build-date", BuildDate)
 	ctx = cfg.Apply(ctx)
 
+	log.Info().
+		Str("app", AppName).
+		Str("version", AppVersion).
+		Str("build-hash", BuildHash).
+		Str("build-date", BuildDate).
+		Msg("startup...")
+
 	if err := run(ctx); err != nil {
-		log.Error().Stack().Err(err).Msg("Application Failed")
+		log.Error().Err(err).Msg("Application Failed")
 		os.Exit(1)
 	}
 }
@@ -63,6 +78,7 @@ func main() {
 func run(ctx context.Context) error {
 	log := log.Ctx(ctx)
 	wg := graceful.WaitGroup(ctx)
+	cfg := config.FromContext(ctx)
 
 	// derive baseURL from listener options
 	listen := env("HTTP_LISTEN", ":9061")
@@ -72,89 +88,83 @@ func run(ctx context.Context) error {
 	}
 	baseURL := fmt.Sprintf("http://%s", host)
 
+	// Setup router
+	cors := cors.New(cors.Options{
+		AllowCredentials: true,
+		AllowedMethods:   strings.Fields(env("CORS_METHODS", "GET")),
+		AllowedOrigins:   strings.Fields(env("CORS_ORIGIN", "*")),
+	})
+
+	logFmt := &middleware.DefaultLogFormatter{Logger: accessLog(log.Info)}
+
+	mux := chi.NewRouter()
+	mux.Use(
+		middleware.RequestID,
+		middleware.RealIP,
+		middleware.Recoverer,
+		middleware.RequestLogger(logFmt),
+		secHeaders,
+		cors.Handler,
+		addLogger(log),
+		cfg.ApplyHTTP,
+	)
+
+	if env("DISABLE_KEYPROOF", "false") == "false" {
 		// Set config values
-	cfg := config.FromContext(ctx)
 		cfg.Set("base-url", env("BASE_URL", baseURL))
 		cfg.Set("dns-url", env("DNS_URL", baseURL))
 		cfg.Set("xmpp-url", env("XMPP_URL", baseURL))
 
 		cfg.Set("reddit.api-key", os.Getenv("REDDIT_APIKEY"))
 		cfg.Set("reddit.secret", os.Getenv("REDDIT_SECRET"))
+		cfg.Set("github.secret", os.Getenv("GITHUB_SECRET"))
 
-	cfg.Set("xmpp-config", &xmpp.Config{
-		Jid:        os.Getenv("XMPP_USERNAME"),
-		Credential: xmpp.Password(os.Getenv("XMPP_PASSWORD")),
-	})
-
-	mux := chi.NewRouter()
-	mux.Use(
-		cfg.ApplyHTTP,
-		func(next http.Handler) http.Handler {
-			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-				r = r.WithContext(log.WithContext(r.Context()))
-				next.ServeHTTP(w, r)
-			})
-		},
-		secHeaders,
-		cors.New(cors.Options{
-			AllowCredentials: true,
-			AllowedMethods:   strings.Fields(env("CORS_METHODS", "GET")),
-			AllowedOrigins:   strings.Fields(env("CORS_ORIGIN", "*")),
-		}).Handler,
-		middleware.RequestID,
-		middleware.RealIP,
-		middleware.RequestLogger(&middleware.DefaultLogFormatter{Logger: accessLog(log.Info)}),
-		middleware.Recoverer,
-	)
-
-	if env("DISABLE_KEYPROOF", "false") == "false" {
 		// Create cache for promise engine
 		arc, _ := lru.NewARC(4096)
 		c := cache.New(arc)
-		keyproofs.NewKeyProofApp(ctx, c).Routes(mux)
+		app_keyproofs.NewKeyProofApp(ctx, c).Routes(mux)
 	}
 
 	if env("DISABLE_DNS", "false") == "false" {
-		keyproofs.NewDNSApp(ctx).Routes(mux)
+		app_dns.New(ctx).Routes(mux)
 	}
 
 	if env("DISABLE_AVATAR", "false") == "false" {
-		avatarApp, err := keyproofs.NewAvatarApp(ctx, env("AVATAR_PATH", "pub"))
+		app, err := app_avatar.New(ctx, env("AVATAR_PATH", "pub"))
 		if err != nil {
 			return err
 		}
 
-		avatarApp.Routes(mux)
+		app.Routes(mux)
 	}
 
 	if env("DISABLE_WKD", "false") == "false" {
-		avatarApp, err := keyproofs.NewWKDApp(ctx, env("WKD_PATH", "pub"), env("WKD_DOMAIN", "pub"))
+		app, err := app_wkd.New(ctx, env("WKD_PATH", "pub"), env("WKD_DOMAIN", "pub"))
 		if err != nil {
 			return err
 		}
 
-		avatarApp.Routes(mux)
+		app.Routes(mux)
 	}
 
 	if env("DISABLE_VCARD", "false") == "false" {
-		vcardApp, err := keyproofs.NewVCardApp(ctx)
+		app, err := app_vcard.New(ctx, &xmpp.Config{
+			Jid:        os.Getenv("XMPP_USERNAME"),
+			Credential: xmpp.Password(os.Getenv("XMPP_PASSWORD")),
+		})
 		if err != nil {
 			return err
 		}
-		vcardApp.Routes(mux)
+		app.Routes(mux)
 	}
 
 	log.Info().
-		Str("app", cfg.GetString("app-name")).
-		Str("version", cfg.GetString("app-version")).
-		Str("build-hash", cfg.GetString("build-hash")).
-		Str("build-date", cfg.GetString("build-date")).
 		Str("listen", listen).
 		Int("user", os.Geteuid()).
 		Int("group", os.Getgid()).
-		Msg("startup")
+		Msg("running")
 
-	err := New(&http.Server{
+	err := httpsrv.New(&http.Server{
 		Addr:         listen,
 		WriteTimeout: 15 * time.Second,
 		ReadTimeout:  15 * time.Second,
@@ -167,41 +177,6 @@ func run(ctx context.Context) error {
 	return wg.Wait(5 * time.Second)
 }
 
-type Server struct {
-	srv *http.Server
-}
-
-func New(s *http.Server) *Server {
-	return &Server{srv: s}
-}
-func (s *Server) Run(ctx context.Context) error {
-	log := log.Ctx(ctx)
-	wg := graceful.WaitGroup(ctx)
-
-	wg.Go(func() error {
-		<-ctx.Done()
-		log.Info().Msg("Shutdown HTTP")
-
-		ctx := context.Background()
-		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
-		defer cancel()
-		err := s.srv.Shutdown(ctx)
-		if err != nil && err != http.ErrServerClosed {
-			return err
-		}
-
-		log.Info().Msg("Stopped  HTTP")
-		return nil
-	})
-
-	err := s.srv.ListenAndServe()
-	if err != nil && err != http.ErrServerClosed {
-		return err
-	}
-
-	return nil
-}
-
 func env(name, defaultValue string) string {
 	if value := os.Getenv(name); value != "" {
 		return value
@@ -227,3 +202,12 @@ type accessLog func() *zerolog.Event
 func (a accessLog) Print(v ...interface{}) {
 	a().Msg(fmt.Sprint(v...))
 }
+
+func addLogger(log *zerolog.Logger) func(next http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			r = r.WithContext(log.WithContext(r.Context()))
+			next.ServeHTTP(w, r)
+		})
+	}
+}

pkg/app/avatar/avatar.go

@@ -1,4 +1,4 @@
-package keyproofs
+package app_avatar
 
 import (
 	"context"
@@ -21,17 +21,20 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"github.com/sour-is/keyproofs/pkg/graceful"
+	"github.com/sour-is/keyproofs/pkg/style"
 )
 
-type avatarApp struct {
+var pixl = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
+
+type avatar struct {
 	path string
 }
 
-func NewAvatarApp(ctx context.Context, path string) (*avatarApp, error) {
+func New(ctx context.Context, path string) (*avatar, error) {
 	log := log.Ctx(ctx)
 
 	path = filepath.Clean(path)
-	app := &avatarApp{path: path}
+	app := &avatar{path: path}
 	err := app.CheckFiles(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("check files: %w", err)
@@ -84,7 +87,7 @@ func NewAvatarApp(ctx context.Context, path string) (*avatarApp, error) {
 	return app, nil
 }
 
-func (app *avatarApp) CheckFiles(ctx context.Context) error {
+func (app *avatar) CheckFiles(ctx context.Context) error {
 	log := log.Ctx(ctx)
 
 	for _, name := range []string{".links", "avatar", "bg", "cover"} {
@@ -118,7 +121,7 @@ func (app *avatarApp) CheckFiles(ctx context.Context) error {
 	})
 }
 
-func (app *avatarApp) get(w http.ResponseWriter, r *http.Request) {
+func (app *avatar) get(w http.ResponseWriter, r *http.Request) {
 	log := log.Ctx(r.Context())
 
 	log.Print(r.Host)
@@ -133,7 +136,7 @@ func (app *avatarApp) get(w http.ResponseWriter, r *http.Request) {
 	log.Debug().Int("width", sizeW).Int("height", sizeH).Bool("resize", resize).Str("kind", kind).Msg("Get Image")
 
 	if strings.ContainsRune(hash, '@') {
-		avatarHost, _, err := styleSRV(r.Context(), hash)
+		avatarHost, _, err := style.GetSRV(r.Context(), hash)
 		if err != nil {
 			writeText(w, 500, err.Error())
 			return
@@ -213,7 +216,7 @@ func (app *avatarApp) get(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (app *avatarApp) Routes(r *chi.Mux) {
+func (app *avatar) Routes(r *chi.Mux) {
 	r.MethodFunc("GET", "/{kind:avatar|bg|cover}/{hash}", app.get)
 }
 
@@ -228,7 +231,7 @@ func hashSHA256(name string) string {
 	return hashString(name, sha256.New())
 }
 
-func (app *avatarApp) createLinks(kind, name string) error {
+func (app *avatar) createLinks(kind, name string) error {
 	if !strings.ContainsRune(name, '@') {
 		return nil
 	}
@@ -250,7 +253,7 @@ func (app *avatarApp) createLinks(kind, name string) error {
 	return err
 }
 
-func (app *avatarApp) removeLinks(kind, name string) error {
+func (app *avatar) removeLinks(kind, name string) error {
 	if !strings.ContainsRune(name, '@') {
 		return nil
 	}
@@ -270,7 +273,7 @@ func (app *avatarApp) removeLinks(kind, name string) error {
 	return err
 }
 
-func (app *avatarApp) replaceLink(src, link string) error {
+func (app *avatar) replaceLink(src, link string) error {
 	if dst, err := os.Readlink(link); err != nil {
 		if os.IsNotExist(err) {
 			err = os.Symlink(src, link)
@@ -342,3 +345,10 @@ func clamp(min, max, size int) int {
 
 	return size
 }
+
+// WriteText writes plain text
+func writeText(w http.ResponseWriter, code int, o string) {
+	w.Header().Set("Content-Type", "text/plain")
+	w.WriteHeader(code)
+	_, _ = w.Write([]byte(o))
+}

pkg/app/dns/dns.go

@@ -0,0 +1,37 @@
+package app_dns
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/http"
+	"strings"
+
+	"github.com/go-chi/chi"
+)
+
+type app struct {
+	resolver *net.Resolver
+}
+
+func New(ctx context.Context) *app {
+	return &app{resolver: net.DefaultResolver}
+}
+func (app *app) getDNS(w http.ResponseWriter, r *http.Request) {
+	domain := chi.URLParam(r, "domain")
+
+	w.Header().Set("Content-Type", "text/plain")
+
+	res, err := app.resolver.LookupTXT(r.Context(), domain)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+
+		fmt.Fprintln(w, err)
+		return
+	}
+
+	fmt.Fprintln(w, strings.Join(res, "\n"))
+}
+func (app *app) Routes(r *chi.Mux) {
+	r.MethodFunc("GET", "/dns/{domain}", app.getDNS)
+}

pkg/app/keyproofs/app.go

@@ -1,4 +1,4 @@
-package keyproofs
+package app_keyproofs
 
 import (
 	"context"
@@ -16,7 +16,10 @@ import (
 
 	"github.com/sour-is/keyproofs/pkg/cache"
 	"github.com/sour-is/keyproofs/pkg/config"
+	"github.com/sour-is/keyproofs/pkg/opgp"
+	"github.com/sour-is/keyproofs/pkg/opgp/entity"
 	"github.com/sour-is/keyproofs/pkg/promise"
+	"github.com/sour-is/keyproofs/pkg/style"
 )
 
 var expireAfter = 20 * time.Minute
@@ -26,11 +29,11 @@ var runnerTimeout = 30 * time.Second
 var pixl = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
 var keypng, _ = base64.StdEncoding.DecodeString("iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABKUlEQVQ4jZ2SvUoDURCFUy/Y2Fv4BoKIiFgLSWbmCWw0e3cmNgGfwacQsbCxUEFEEIVkxsQulaK1kheIiFVW1mJXiZv904FbXb5zzvzUaiWlPqyYwIkyvRjjqwmeaauxUcbFMKOvTKEJRVPv05hCY9wrhHt+fckEJ79gxg9rweJN8qdSkESZjlLOkQm+Xe9szlubFkxwYoznuQIm9DgrQJEyjZXpPU5Eo6L+H7IEUmJFAnBQJmAMp5nw0IFnjFoiEGrQXJuBLx14JtgtiR5qAO2c4aFLAffGeGiMT8b0rAEe96WxnBlbGbbia/vZ+2CwjXO5g0pN/TZ1NNXgoQPPHO2aJLsViu4E+xdVnXsOOtPOMbxeDY6jw/6/nL+r6+qryjQyhqs/OSf1Bf+pJC1wKqO/AAAAAElFTkSuQmCC")
 
-var defaultStyle = &Style{
+var defaultStyle = &style.Style{
 	Avatar:     pixl,
 	Cover:      pixl,
 	Background: pixl,
-	Palette:    getPalette("#93CCEA"),
+	Palette:    style.GetPalette("#93CCEA"),
 }
 
 type keyproofApp struct {
@@ -70,24 +73,24 @@ func (app *keyproofApp) getProofs(w http.ResponseWriter, r *http.Request) {
 	defer cancel()
 
 	// Run tasks to resolve entity, style, and proofs.
-	task := app.tasker.Run(EntityKey(id), func(q promise.Q) {
+	task := app.tasker.Run(entity.Key(id), func(q promise.Q) {
 		ctx := q.Context()
 		log := zlog.Ctx(ctx).With().Interface(fmtKey(q), q.Key()).Logger()
 
-		key := q.Key().(EntityKey)
+		key := q.Key().(entity.Key)
 
-		entity, err := getOpenPGPkey(ctx, string(key))
+		e, err := opgp.GetKey(ctx, string(key))
 		if err != nil {
 			q.Reject(err)
 			return
 		}
 
 		log.Debug().Msg("Resolving Entity")
-		q.Resolve(entity)
+		q.Resolve(e)
 	})
 
 	task.After(func(q promise.ResultQ) {
-		entity := q.Result().(*Entity)
+		entity := q.Result().(*entity.Entity)
 
 		zlog.Ctx(q.Context()).
 			Info().
@@ -95,14 +98,14 @@ func (app *keyproofApp) getProofs(w http.ResponseWriter, r *http.Request) {
 			Interface(fmtKey(q), q.Key()).
 			Msg("Do Style ")
 
-		q.Run(StyleKey(entity.Primary.Address), func(q promise.Q) {
+		q.Run(style.Key(entity.Primary.Address), func(q promise.Q) {
 			ctx := q.Context()
 			log := zlog.Ctx(ctx).With().Interface(fmtKey(q), q.Key()).Logger()
 
-			key := q.Key().(StyleKey)
+			key := q.Key().(style.Key)
 
 			log.Debug().Msg("start task")
-			style, err := getStyle(ctx, string(key))
+			style, err := style.GetStyle(ctx, string(key))
 			if err != nil {
 				q.Reject(err)
 				return
@@ -114,7 +117,7 @@ func (app *keyproofApp) getProofs(w http.ResponseWriter, r *http.Request) {
 	})
 
 	task.After(func(q promise.ResultQ) {
-		entity := q.Result().(*Entity)
+		entity := q.Result().(*entity.Entity)
 		log := zlog.Ctx(ctx).
 			With().
 			Interface(fmtKey(q), q.Key()).
@@ -158,12 +161,12 @@ func (app *keyproofApp) getProofs(w http.ResponseWriter, r *http.Request) {
 			page.IsComplete = true
 			break
 		}
-		page.Entity = task.Result().(*Entity)
+		page.Entity = task.Result().(*entity.Entity)
 
 	case <-ctx.Done():
 		log.Print("Deadline Timeout")
-		if e, ok := app.cache.Get(EntityKey(id)); ok {
+		if e, ok := app.cache.Get(entity.Key(id)); ok {
-			page.Entity = e.Value().(*Entity)
+			page.Entity = e.Value().(*entity.Entity)
 		}
 	}
 
@@ -171,8 +174,8 @@ func (app *keyproofApp) getProofs(w http.ResponseWriter, r *http.Request) {
 	if page.Entity != nil {
 		var gotStyle, gotProofs bool
 
-		if s, ok := app.cache.Get(StyleKey(page.Entity.Primary.Address)); ok {
+		if s, ok := app.cache.Get(style.Key(page.Entity.Primary.Address)); ok {
-			page.Style = s.Value().(*Style)
+			page.Style = s.Value().(*style.Style)
 			gotStyle = true
 		}
 

pkg/app/keyproofs/proofs.go

@@ -1,4 +1,4 @@
-package keyproofs
+package app_keyproofs
 
 import (
 	"bufio"

pkg/app/keyproofs/template.go

@@ -1,10 +1,15 @@
-package keyproofs
+package app_keyproofs
+
+import (
+	"github.com/sour-is/keyproofs/pkg/opgp/entity"
+	"github.com/sour-is/keyproofs/pkg/style"
+)
 
 type page struct {
 	AppName  string
 	AppBuild string
-	Entity   *Entity
+	Entity   *entity.Entity
-	Style    *Style
+	Style    *style.Style
 	Proofs   *Proofs
 
 	Markdown   string
@@ -228,7 +233,11 @@ var proofTPL = `
 			<div class="card">
 				<div class="card-header">Public Key</div>
 				<div class="card-body scroll">
-					<pre><code>{{.Entity.ArmorText}}</code></pre>
+					<pre><code>
+Last Updated {{.Entity.SelfSignature.CreationTime}}
+
+{{.Entity.ArmorText}}
+</code></pre>
 				</div>
 			</div>
 		</div>

pkg/app/vcard/app.go

@@ -0,0 +1,48 @@
+package app_vcard
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/mail"
+
+	"github.com/go-chi/chi"
+	"gosrc.io/xmpp"
+)
+
+type app struct {
+	conn *connection
+}
+
+func New(ctx context.Context, xmppConfig *xmpp.Config) (*app, error) {
+	conn, err := NewXMPP(ctx, xmppConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	return &app{conn: conn}, nil
+}
+func (app *app) Routes(r *chi.Mux) {
+	r.MethodFunc("GET", "/vcard/{jid}", app.getVCard)
+}
+func (app *app) getVCard(w http.ResponseWriter, r *http.Request) {
+	jid := chi.URLParam(r, "jid")
+	if _, err := mail.ParseAddress(jid); err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		fmt.Fprint(w, err)
+
+		return
+	}
+
+	vcard, err := app.conn.GetXMPPVCard(r.Context(), jid)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, err)
+
+		return
+	}
+
+	w.Header().Set("Content-Type", "text/xml")
+	w.WriteHeader(200)
+	fmt.Fprint(w, vcard)
+}

pkg/app/vcard/vcard.go

@@ -0,0 +1,36 @@
+package app_vcard
+
+import (
+	"encoding/xml"
+
+	"gosrc.io/xmpp/stanza"
+)
+
+type VCard struct {
+	XMLName     xml.Name `xml:"vcard-temp vCard"`
+	FullName    string   `xml:"FN"`
+	NickName    string   `xml:"NICKNAME"`
+	Description string   `xml:"DESC"`
+	URL         string   `xml:"URL"`
+}
+
+func NewVCard() *VCard {
+	return &VCard{}
+}
+
+func (c *VCard) Namespace() string {
+	return c.XMLName.Space
+}
+
+func (c *VCard) GetSet() *stanza.ResultSet {
+	return nil
+}
+
+func (c *VCard) String() string {
+	b, _ := xml.MarshalIndent(c, "", "  ")
+	return string(b)
+}
+
+func init() {
+	stanza.TypeRegistry.MapExtension(stanza.PKTIQ, xml.Name{Space: "vcard-temp", Local: "vCard"}, VCard{})
+}

pkg/app/vcard/xmpp.go

@@ -1,4 +1,4 @@
-package keyproofs
+package app_vcard
 
 import (
 	"context"
@@ -11,35 +11,6 @@ import (
 	"gosrc.io/xmpp/stanza"
 )
 
-type VCard struct {
-	XMLName     xml.Name `xml:"vcard-temp vCard"`
-	FullName    string   `xml:"FN"`
-	NickName    string   `xml:"NICKNAME"`
-	Description string   `xml:"DESC"`
-	URL         string   `xml:"URL"`
-}
-
-func NewVCard() *VCard {
-	return &VCard{}
-}
-
-func (c *VCard) Namespace() string {
-	return c.XMLName.Space
-}
-
-func (c *VCard) GetSet() *stanza.ResultSet {
-	return nil
-}
-
-func (c *VCard) String() string {
-	b, _ := xml.MarshalIndent(c, "", "  ")
-	return string(b)
-}
-
-func init() {
-	stanza.TypeRegistry.MapExtension(stanza.PKTIQ, xml.Name{Space: "vcard-temp", Local: "vCard"}, VCard{})
-}
-
 type connection struct {
 	client xmpp.StreamClient
 }

pkg/app/wkd/app.go

@@ -1,4 +1,4 @@
-package keyproofs
+package app_wkd
 
 import (
 	"context"
@@ -17,8 +17,10 @@ import (
 	"github.com/go-chi/chi"
 	"github.com/rs/zerolog/log"
 	"github.com/sour-is/crypto/openpgp"
-	"github.com/sour-is/keyproofs/pkg/graceful"
 	"github.com/tv42/zbase32"
+
+	"github.com/sour-is/keyproofs/pkg/graceful"
+	"github.com/sour-is/keyproofs/pkg/opgp/entity"
 )
 
 type wkdApp struct {
@@ -26,7 +28,7 @@ type wkdApp struct {
 	domain string
 }
 
-func NewWKDApp(ctx context.Context, path, domain string) (*wkdApp, error) {
+func New(ctx context.Context, path, domain string) (*wkdApp, error) {
 	log := log.Ctx(ctx)
 	log.Debug().Str("domain", domain).Str("path", path).Msg("NewWKDApp")
 
@@ -291,7 +293,7 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	entity, err := getEntity(lis)
+	e, err := entity.GetOne(lis)
 	if err != nil {
 		log.Err(err).Send()
 		writeText(w, http.StatusBadRequest, "ERR ENTITY")
@@ -299,7 +301,7 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	fname := filepath.Join(app.path, "keys", entity.Primary.Address)
+	fname := filepath.Join(app.path, "keys", e.Primary.Address)
 
 	f, err := os.Open(fname)
 	if os.IsNotExist(err) {
@@ -311,7 +313,7 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		err = entity.Serialize(out)
+		err = e.Serialize(out)
 		if err != nil {
 			log.Err(err).Send()
 			writeText(w, http.StatusInternalServerError, "ERR WRITE")
@@ -332,7 +334,7 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 	}
 	f.Close()
 
-	compare, err := getEntity(current)
+	compare, err := entity.GetOne(current)
 	if err != nil {
 		log.Err(err).Send()
 		writeText(w, http.StatusInternalServerError, "ERR PARSE")
@@ -340,20 +342,20 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if entity.Fingerprint != compare.Fingerprint {
+	if e.Fingerprint != compare.Fingerprint {
 		w.Header().Set("X-HKP-Status", "Mismatch fingerprint")
 		writeText(w, http.StatusBadRequest, "ERR FINGERPRINT")
 		return
 	}
-	if entity.SelfSignature == nil || compare.SelfSignature == nil {
+	if e.SelfSignature == nil || compare.SelfSignature == nil {
 		w.Header().Set("X-HKP-Status", "Missing signature")
 		writeText(w, http.StatusBadRequest, "ERR SIGNATURE")
 		return
 	}
 
-	log.Debug().Msgf("%v < %v", entity.SelfSignature.CreationTime, compare.SelfSignature.CreationTime)
+	log.Debug().Msgf("%v < %v", e.SelfSignature.CreationTime, compare.SelfSignature.CreationTime)
 
-	if !compare.SelfSignature.CreationTime.Before(entity.SelfSignature.CreationTime) {
+	if !compare.SelfSignature.CreationTime.Before(e.SelfSignature.CreationTime) {
 		w.Header().Set("X-HKP-Status", "out of date")
 		writeText(w, http.StatusBadRequest, "ERR OUT OF DATE")
 
@@ -368,7 +370,7 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err = entity.Serialize(out)
+	err = e.Serialize(out)
 	if err != nil {
 		log.Err(err).Send()
 		writeText(w, http.StatusInternalServerError, "ERR WRITE")
@@ -379,3 +381,10 @@ func (app *wkdApp) postKey(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("X-HKP-Status", "Updated key")
 	writeText(w, http.StatusOK, "OK UPDATED")
 }
+
+// WriteText writes plain text
+func writeText(w http.ResponseWriter, code int, o string) {
+	w.Header().Set("Content-Type", "text/plain")
+	w.WriteHeader(code)
+	_, _ = w.Write([]byte(o))
+}

pkg/httpsrv/server.go

@@ -0,0 +1,46 @@
+package httpsrv
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	"github.com/rs/zerolog/log"
+	"github.com/sour-is/keyproofs/pkg/graceful"
+)
+
+type Server struct {
+	srv *http.Server
+}
+
+func New(s *http.Server) *Server {
+
+	return &Server{srv: s}
+}
+func (s *Server) Run(ctx context.Context) error {
+	log := log.Ctx(ctx)
+	wg := graceful.WaitGroup(ctx)
+
+	wg.Go(func() error {
+		<-ctx.Done()
+		log.Info().Msg("Shutdown HTTP")
+
+		ctx := context.Background()
+		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
+		defer cancel()
+		err := s.srv.Shutdown(ctx)
+		if err != nil && err != http.ErrServerClosed {
+			return err
+		}
+
+		log.Info().Msg("Stopped  HTTP")
+		return nil
+	})
+
+	err := s.srv.ListenAndServe()
+	if err != nil && err != http.ErrServerClosed {
+		return err
+	}
+
+	return nil
+}

pkg/keyproofs/routes-dns.go

@@ -1,32 +0,0 @@
-package keyproofs
-
-import (
-	"context"
-	"net"
-	"net/http"
-	"strings"
-
-	"github.com/go-chi/chi"
-)
-
-type dnsApp struct {
-	resolver *net.Resolver
-}
-
-func NewDNSApp(ctx context.Context) *dnsApp {
-	return &dnsApp{resolver: net.DefaultResolver}
-}
-func (app *dnsApp) getDNS(w http.ResponseWriter, r *http.Request) {
-	domain := chi.URLParam(r, "domain")
-
-	res, err := app.resolver.LookupTXT(r.Context(), domain)
-	if err != nil {
-		writeText(w, 400, err.Error())
-		return
-	}
-
-	writeText(w, 200, strings.Join(res, "\n"))
-}
-func (app *dnsApp) Routes(r *chi.Mux) {
-	r.MethodFunc("GET", "/dns/{domain}", app.getDNS)
-}

pkg/keyproofs/routes-vcard.go

@@ -1,56 +0,0 @@
-package keyproofs
-
-import (
-	"context"
-	"fmt"
-	"net/http"
-	"net/mail"
-
-	"github.com/go-chi/chi"
-	zlog "github.com/rs/zerolog/log"
-	"github.com/sour-is/keyproofs/pkg/config"
-	"gosrc.io/xmpp"
-)
-
-type vcardApp struct {
-	conn *connection
-}
-
-func NewVCardApp(ctx context.Context) (*vcardApp, error) {
-	log := zlog.Ctx(ctx)
-
-	var ok bool
-	var xmppConfig *xmpp.Config
-	if xmppConfig, ok = config.FromContext(ctx).Get("xmpp-config").(*xmpp.Config); !ok {
-		log.Error().Msg("no xmpp-config")
-
-		return nil, fmt.Errorf("no xmpp config")
-	}
-
-	conn, err := NewXMPP(ctx, xmppConfig)
-	if err != nil {
-		return nil, err
-	}
-
-	return &vcardApp{conn: conn}, nil
-}
-func (app *vcardApp) Routes(r *chi.Mux) {
-	r.MethodFunc("GET", "/vcard/{jid}", app.getVCard)
-}
-func (app *vcardApp) getVCard(w http.ResponseWriter, r *http.Request) {
-	jid := chi.URLParam(r, "jid")
-	if _, err := mail.ParseAddress(jid); err != nil {
-		fmt.Fprint(w, err)
-		w.WriteHeader(400)
-	}
-
-	vcard, err := app.conn.GetXMPPVCard(r.Context(), jid)
-	if err != nil {
-		fmt.Fprint(w, err)
-		w.WriteHeader(500)
-	}
-
-	w.Header().Set("Content-Type", "text/xml")
-	w.WriteHeader(200)
-	fmt.Fprint(w, vcard)
-}

pkg/opgp/entity/entity.go

@@ -0,0 +1,89 @@
+package entity
+
+import (
+	"fmt"
+	"io"
+	"net/mail"
+
+	"github.com/sour-is/crypto/openpgp"
+	"github.com/sour-is/crypto/openpgp/packet"
+)
+
+type Key string
+
+func (k Key) Key() interface{} {
+	return k
+}
+
+type Entity struct {
+	Primary       *mail.Address
+	SelfSignature *packet.Signature
+	Emails        []*mail.Address
+	Fingerprint   string
+	Proofs        []string
+	ArmorText     string
+	entity        *openpgp.Entity
+}
+
+func (e *Entity) Serialize(f io.Writer) error {
+	return e.entity.Serialize(f)
+}
+
+func GetOne(lis openpgp.EntityList) (*Entity, error) {
+	entity := &Entity{}
+	var err error
+
+	for _, e := range lis {
+		if e == nil {
+			continue
+		}
+		if e.PrimaryKey == nil {
+			continue
+		}
+
+		entity.entity = e
+		entity.Fingerprint = fmt.Sprintf("%X", e.PrimaryKey.Fingerprint)
+
+		for name, ident := range e.Identities {
+			// Pick first identity
+			if entity.Primary == nil {
+				entity.Primary, err = mail.ParseAddress(name)
+				if err != nil {
+					return entity, err
+				}
+			}
+			// If one is marked primary use that
+			if ident.SelfSignature != nil && ident.SelfSignature.IsPrimaryId != nil && *ident.SelfSignature.IsPrimaryId {
+				entity.Primary, err = mail.ParseAddress(name)
+				if err != nil {
+					return entity, err
+				}
+
+			} else {
+				var email *mail.Address
+				if email, err = mail.ParseAddress(name); err != nil {
+					return entity, err
+				}
+				if email.Address != entity.Primary.Address {
+					entity.Emails = append(entity.Emails, email)
+				}
+			}
+
+			// If identity is self signed read notation data.
+			if ident.SelfSignature != nil && ident.SelfSignature.NotationData != nil {
+				entity.SelfSignature = ident.SelfSignature
+				// Get proofs and append to list.
+				if proofs, ok := ident.SelfSignature.NotationData["proof@metacode.biz"]; ok {
+					entity.Proofs = append(entity.Proofs, proofs...)
+				}
+			}
+		}
+		break
+	}
+
+	if entity.Primary == nil {
+		entity.Primary, _ = mail.ParseAddress("nobody@nodomain.xyz")
+	}
+
+	return entity, err
+}

pkg/opgp/util.go

@@ -1,4 +1,4 @@
-package keyproofs
+package opgp
 
 import (
 	"bytes"
@@ -13,12 +13,12 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/sour-is/crypto/openpgp"
-	"github.com/sour-is/crypto/openpgp/packet"
+	"github.com/sour-is/keyproofs/pkg/opgp/entity"
 	"github.com/tv42/zbase32"
 	"golang.org/x/crypto/openpgp/armor"
 )
 
-func getOpenPGPkey(ctx context.Context, id string) (entity *Entity, err error) {
+func GetKey(ctx context.Context, id string) (entity *entity.Entity, err error) {
 	if isFingerprint(id) {
 		addr := "https://keys.openpgp.org/vks/v1/by-fingerprint/" + strings.ToUpper(id)
 		return getEntityHTTP(ctx, addr, true)
@@ -41,7 +41,7 @@ func getOpenPGPkey(ctx context.Context, id string) (entity *Entity, err error) {
 	}
 }
 
-func getEntityHTTP(ctx context.Context, url string, useArmored bool) (entity *Entity, err error) {
+func getEntityHTTP(ctx context.Context, url string, useArmored bool) (entity *entity.Entity, err error) {
 	log := log.Ctx(ctx)
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
@@ -72,90 +72,11 @@ func getEntityHTTP(ctx context.Context, url string, useArmored bool) (entity *En
 	return ReadKey(resp.Body, useArmored)
 }
 
-type EntityKey string
+func ReadKey(r io.Reader, useArmored bool) (e *entity.Entity, err error) {
-
-func (k EntityKey) Key() interface{} {
-	return k
-}
-
-type Entity struct {
-	Primary       *mail.Address
-	SelfSignature *packet.Signature
-	Emails        []*mail.Address
-	Fingerprint   string
-	Proofs        []string
-	ArmorText     string
-	entity        *openpgp.Entity
-}
-
-func (e *Entity) Serialize(f io.Writer) error {
-	return e.entity.Serialize(f)
-}
-
-func getEntity(lis openpgp.EntityList) (*Entity, error) {
-	entity := &Entity{}
-	var err error
-
-	for _, e := range lis {
-		if e == nil {
-			continue
-		}
-		if e.PrimaryKey == nil {
-			continue
-		}
-
-		entity.entity = e
-		entity.Fingerprint = fmt.Sprintf("%X", e.PrimaryKey.Fingerprint)
-
-		for name, ident := range e.Identities {
-			// Pick first identity
-			if entity.Primary == nil {
-				entity.Primary, err = mail.ParseAddress(name)
-				if err != nil {
-					return entity, err
-				}
-			}
-			// If one is marked primary use that
-			if ident.SelfSignature != nil && ident.SelfSignature.IsPrimaryId != nil && *ident.SelfSignature.IsPrimaryId {
-				entity.Primary, err = mail.ParseAddress(name)
-				if err != nil {
-					return entity, err
-				}
-
-			} else {
-				var email *mail.Address
-				if email, err = mail.ParseAddress(name); err != nil {
-					return entity, err
-				}
-				if email.Address != entity.Primary.Address {
-					entity.Emails = append(entity.Emails, email)
-				}
-			}
-
-			// If identity is self signed read notation data.
-			if ident.SelfSignature != nil && ident.SelfSignature.NotationData != nil {
-				entity.SelfSignature = ident.SelfSignature
-				// Get proofs and append to list.
-				if proofs, ok := ident.SelfSignature.NotationData["proof@metacode.biz"]; ok {
-					entity.Proofs = append(entity.Proofs, proofs...)
-				}
-			}
-		}
-		break
-	}
-
-	if entity.Primary == nil {
-		entity.Primary, _ = mail.ParseAddress("nobody@nodomain.xyz")
-	}
-
-	return entity, err
-}
-
-func ReadKey(r io.Reader, useArmored bool) (e *Entity, err error) {
 	var buf bytes.Buffer
 
 	var w io.Writer = &buf
-	e = &Entity{}
+	e = &entity.Entity{}
 
 	defer func() {
 		if e != nil {
@@ -187,7 +108,7 @@ func ReadKey(r io.Reader, useArmored bool) (e *Entity, err error) {
 		return e, fmt.Errorf("Read key: %w", err)
 	}
 
-	e, err = getEntity(lis)
+	e, err = entity.GetOne(lis)
 	if err != nil {
 		return e, fmt.Errorf("Parse key: %w", err)
 	}

pkg/style/style.go

@@ -1,4 +1,4 @@
-package keyproofs
+package style
 
 import (
 	"context"
@@ -11,9 +11,11 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-type StyleKey string
+var pixl = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
 
-func (s StyleKey) Key() interface{} {
+type Key string
+
+func (s Key) Key() interface{} {
 	return s
 }
 
@@ -25,10 +27,10 @@ type Style struct {
 	Palette []string
 }
 
-func getStyle(ctx context.Context, email string) (*Style, error) {
+func GetStyle(ctx context.Context, email string) (*Style, error) {
 	log := log.Ctx(ctx)
 
-	avatarHost, styleHost, err := styleSRV(ctx, email)
+	avatarHost, styleHost, err := GetSRV(ctx, email)
 	if err != nil {
 		return nil, err
 	}
@@ -41,10 +43,10 @@ func getStyle(ctx context.Context, email string) (*Style, error) {
 
 	style := &Style{}
 
-	style.Palette = getPalette(fmt.Sprintf("#%x", id[:3]))
+	style.Palette = GetPalette(fmt.Sprintf("#%x", id[:3]))
 	style.Avatar = fmt.Sprintf("https://%s/avatar/%x", avatarHost, id)
 	style.Cover = pixl
-	style.Background = "https://lavana.sour.is/bg/52548b3dcb032882675afe1e4bcba0e9"
+	style.Background = pixl
 
 	if styleHost != "" {
 		style.Cover = fmt.Sprintf("https://%s/cover/%x", styleHost, id)
@@ -54,11 +56,11 @@ func getStyle(ctx context.Context, email string) (*Style, error) {
 	return style, err
 }
 
-func styleSRV(ctx context.Context, email string) (avatar string, style string, err error) {
+func GetSRV(ctx context.Context, email string) (avatar string, style string, err error) {
 
 	// Defaults
 	style = ""
-	avatar = "www.gravatar.com"
+	avatar = "www.libravatar.org"
 
 	parts := strings.SplitN(email, "@", 2)
 	if _, srv, err := net.DefaultResolver.LookupSRV(ctx, "style-sec", "tcp", parts[1]); err == nil {
@@ -82,7 +84,7 @@ func styleSRV(ctx context.Context, email string) (avatar string, style string, e
 }
 
 // getPalette maes a complementary color palette. https://play.golang.org/p/nBXLUocGsU5
-func getPalette(hex string) []string {
+func GetPalette(hex string) []string {
 	reference, _ := colorful.Hex(hex)
 	reference = sat(lum(reference, 0, .5), 0, .5)