Use embed instead of go-bindata-assetfs

In addition to providing similar functionality (bundle static data into
the binary), this new package does not require us to commit the binary
blob into the repo since it is supported by the Go toolchain. No more
"forgot to run go generate after modifying the front-end code"-issues.

This changes the required Go version to >= 1.16.

go.mod

@@ -1,17 +1,15 @@
 module github.com/la5nta/pat
 
-go 1.11
+go 1.16
 
 require (
 	github.com/bndr/gotabulate v1.1.3-0.20170315142410-bc555436bfd5
-	github.com/elazarl/go-bindata-assetfs v1.0.1
 	github.com/fsnotify/fsnotify v1.4.9
 	github.com/gorhill/cronexpr v0.0.0-20180427100037-88b0669f7d75
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.4.2
 	github.com/harenber/ptc-go/pactor/v2 v2.0.0-20201106165819-10108cccf409
 	github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c
-	github.com/jteeuwen/go-bindata v3.0.8-0.20151023091102-a0ff2567cfb7+incompatible
 	github.com/la5nta/wl2k-go v0.7.3
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.4

go.sum

@@ -9,12 +9,9 @@ github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpR
 github.com/creack/goselect v0.1.1 h1:tiSSgKE1eJtxs1h/VgGQWuXUP0YS4CDIFMp6vaI1ls0=
 github.com/creack/goselect v0.1.1/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/elazarl/go-bindata-assetfs v1.0.1 h1:m0kkaHRKEu7tUIUFVwhGGGYClXvyl4RE03qmvRTNfbw=
-github.com/elazarl/go-bindata-assetfs v1.0.1/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo7R71Vk1u8bnjau5yw4=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/gorhill/cronexpr v0.0.0-20180427100037-88b0669f7d75 h1:f0n1xnMSmBLzVfsMMvriDyA75NB/oBgILX2GcHXIQzY=
@@ -31,12 +28,8 @@ github.com/howeyc/crc16 v0.0.0-20171223171357-2b2a61e366a6 h1:IIVxLyDUYErC950b8k
 github.com/howeyc/crc16 v0.0.0-20171223171357-2b2a61e366a6/go.mod h1:JslaLRrzGsOKJgFEPBP65Whn+rdwDQSk0I0MCRFe2Zw=
 github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c h1:aY2hhxLhjEAbfXOx2nRJxCXezC6CO2V/yN+OCr1srtk=
 github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c/go.mod h1:lADxMC39cJJqL93Duh1xhAs4I2Zs8mKS89XWXFGp9cs=
-github.com/jteeuwen/go-bindata v3.0.8-0.20151023091102-a0ff2567cfb7+incompatible h1:KTM14h3AKWWcPf5IWS/pcFTZosRmoqdIYzqi0mMG7es=
-github.com/jteeuwen/go-bindata v3.0.8-0.20151023091102-a0ff2567cfb7+incompatible/go.mod h1:JVvhzYOiGBnFSYRyV00iY8q7/0PThjIYav1p9h5dmKs=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/la5nta/wl2k-go v0.7.3 h1:l11HJXY6WtAT1Yx5l2acC4u3VOYkGzikJGD5Ycx6o+g=
 github.com/la5nta/wl2k-go v0.7.3/go.mod h1:rTQaxPiAFD3pWGWN8Lh+BskN3Fpii84GoVwpTHNiCjE=
@@ -47,9 +40,7 @@ github.com/microcosm-cc/bluemonday v1.0.4 h1:p0L+CTpo/PLFdkoPcJemLXG+fpMD7pYOoDE
 github.com/microcosm-cc/bluemonday v1.0.4/go.mod h1:8iwZnFn2CDDNZ0r6UXhF4xawGvzaqzCRa1n3/lO3W2w=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
-github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
-github.com/paulrosania/go-charset v0.0.0-20151028000031-621bb39fcc83 h1:XQonH5Iv5rbyIkMJOQ4xKmKHQTh8viXtRSmep5Ca5I4=
 github.com/paulrosania/go-charset v0.0.0-20151028000031-621bb39fcc83/go.mod h1:YnNlZP7l4MhyGQ4CBRwv6ohZTPrUJJZtEv4ZgADkbs4=
 github.com/paulrosania/go-charset v0.0.0-20190326053356-55c9d7a5834c h1:P6XGcuPTigoHf4TSu+3D/7QOQ1MbL6alNwrGhcW7sKw=
 github.com/paulrosania/go-charset v0.0.0-20190326053356-55c9d7a5834c/go.mod h1:YnNlZP7l4MhyGQ4CBRwv6ohZTPrUJJZtEv4ZgADkbs4=
@@ -76,26 +67,21 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 h1:pLI5jrR7OSLijeIDcmRxNmw2api+jEfxLoykJVice/E=
 golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20201031054903-ff519b6c9102 h1:42cLlJJdEh+ySyeUUbEQ5bsTiq8voBeTuweGVkY6Puw=
 golang.org/x/net v0.0.0-20201031054903-ff519b6c9102/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201101102859-da207088b7d1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201106081118-db71ae66460a h1:ALUFBKlIyeY7y5ZgPJmblk/vKz+zBQSnNiPkt41sgeg=
 golang.org/x/sys v0.0.0-20201106081118-db71ae66460a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf h1:kt3wY1Lu5MJAnKTfoMR52Cu4gwvna4VTzNOiT8tY73s=
 golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b h1:QRR6H1YWRnHb4Y/HeNFCTJLFVxaq6wH4YuVdsUOr75U=
 gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=

http.go

@@ -7,6 +7,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"embed"
 	"encoding/json"
 	"fmt"
 	"html/template"
@@ -30,11 +31,11 @@ import (
 	"github.com/la5nta/wl2k-go/catalog"
 	"github.com/la5nta/wl2k-go/fbb"
 	"github.com/la5nta/wl2k-go/mailbox"
-
-	_ "github.com/elazarl/go-bindata-assetfs"
-	_ "github.com/jteeuwen/go-bindata"
 )
 
+//go:embed res
+var staticContent embed.FS
+
 // Status represents a status report as sent to the Web GUI
 type Status struct {
 	ActiveListeners []string `json:"active_listeners"`
@@ -63,10 +64,6 @@ type Notification struct {
 
 var websocketHub *WSHub
 
-//go:generate mkdir -p .build
-//go:generate go build -v -o .build/go-bindata-assetfs github.com/elazarl/go-bindata-assetfs/go-bindata-assetfs
-//go:generate go build -v -o .build/go-bindata github.com/jteeuwen/go-bindata/go-bindata
-//go:generate sh -c "PATH=\".build/:$PATH\" go-bindata-assetfs -o bindata_assetfs.go res/..."
 func ListenAndServe(addr string) error {
 	log.Printf("Starting HTTP service (%s)...", addr)
 
@@ -96,7 +93,7 @@ func ListenAndServe(addr string) error {
 	r.HandleFunc("/", rootHandler).Methods("GET")
 
 	http.Handle("/", r)
-	http.Handle("/res/", http.StripPrefix("/res/", http.FileServer(assetFS())))
+	http.Handle("/res/", http.FileServer(http.FS(staticContent)))
 
 	websocketHub = NewWSHub()
 
@@ -318,7 +315,7 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func uiHandler(w http.ResponseWriter, r *http.Request) {
-	data, err := Asset(path.Join("res", "tmpl", "index.html"))
+	data, err := staticContent.ReadFile(path.Join("res", "tmpl", "index.html"))
 	if err != nil {
 		log.Fatal(err)
 	}

make.bash

@@ -8,9 +8,9 @@ if [ -d $GOOS ]; then OS=$(go env GOOS); else OS=$GOOS; fi
 GITREV=$(git rev-parse --short HEAD)
 VERSION=$(grep Version VERSION.go|cut -d '"' -f2)
 
-# Go 1.10 or later is required
+# Go 1.16 or later is required
 GO_POINT_VERSION=$(go version| perl -ne 'm/go1\.(\d+)/; print $1;')
-[ "$GO_POINT_VERSION" -lt "10" ] && echo "Go 1.10 or later required" && exit 1;
+[ "$GO_POINT_VERSION" -lt "16" ] && echo "Go 1.16 or later required" && exit 1;
 
 AX25VERSION="0.0.12-rc4"
 AX25DIST="libax25-${AX25VERSION}"