add /v1/email/<email>/key.asc endpoint

So I can finally redirect paulfurley.com/pgp to it :)

server/keyshandler.go

@@ -21,6 +21,22 @@ import (
 	"github.com/gorilla/mux"
 )
 
+func getAsciiArmoredPublicKeyHandler(w http.ResponseWriter, r *http.Request) {
+	email := mux.Vars(r)["email"]
+
+	armoredPublicKey, found, err := datastore.GetArmoredPublicKeyForEmail(nil, email)
+	if err != nil {
+		writeJsonError(w, err, http.StatusInternalServerError)
+		return
+	} else if !found {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprintf(w, "Key not found for %s", email)
+		return
+	}
+
+	fmt.Fprintf(w, armoredPublicKey)
+}
+
 func getPublicKeyHandler(w http.ResponseWriter, r *http.Request) {
 	email := mux.Vars(r)["email"]
 

server/server.go

@@ -21,6 +21,7 @@ func init() {
 	subrouter.HandleFunc("/email/verify/{uuid:"+uuid4Pattern+"}", verifyEmailHandler).Methods("GET", "POST")
 
 	subrouter.HandleFunc("/email/{email}/key", getPublicKeyHandler).Methods("GET")
+	subrouter.HandleFunc("/email/{email}/key.asc", getAsciiArmoredPublicKeyHandler).Methods("GET")
 	subrouter.HandleFunc("/keys", upsertPublicKeyHandler).Methods("POST")
 
 	subrouter.HandleFunc("/secrets", sendSecretHandler).Methods("POST")