mirror of
https://github.com/Lomanic/presence-button-web
synced 2024-11-22 05:27:29 +00:00
WIP: Implement remote control of the button from the server
This will not be developed further as the server and the button are not on the same local network anymore.
This commit is contained in:
Lomanic
parent
b5fa938a85
commit
11e9007d86
150
main.go
150
main.go
@ -4,9 +4,11 @@ import (
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"encoding/json"
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"fmt"
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"log"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"time"
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@ -36,7 +38,8 @@ type Config struct {
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const (
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dbPath = "./.data/data.json"
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defaultClosingTimeout = 5 * time.Minute
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defaultClosingTimeout = 1 * time.Minute
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espMaxBlinkDuration = 5 * time.Minute
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)
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var (
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@ -53,8 +56,10 @@ var (
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// formerly https://www.flaticon.com/free-icon/closed_1234190, maybe try https://flaticons.net/customize.php?dir=Miscellaneous&icon=Closed.png without attribution
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false: `<?xml version="1.0" ?><svg viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg"><defs><style>.cls-1{fill:#f8991d;}.cls-2{fill:#fd0;}.cls-3{fill:#314967;}</style></defs><title/><g data-name="18 Closed Sign" id="_18_Closed_Sign"><rect class="cls-1" height="36" rx="6" ry="6" width="96" x="16" y="64"/><circle class="cls-2" cx="64" cy="28" r="6"/><path class="cls-3" d="M71.85,77.83a4.37,4.37,0,0,1,2.34,1,1.93,1.93,0,1,0,2.08-3.25A7.94,7.94,0,0,0,71.85,74c-3.13,0-5.55,2.06-5.55,4.58,0,2.74,2.64,4.21,5.35,4.58.55.11,2,.45,2.26,1,0,.57-1.38,1-2,1a5.25,5.25,0,0,1-2.79-1.16,1.93,1.93,0,1,0-2.42,3,8.73,8.73,0,0,0,5.23,2c3.12,0,5.88-2,5.88-4.82s-2.88-4.4-5.66-4.78c-1.6-.31-2-.77-2-.77C70.15,78.39,70.8,77.83,71.85,77.83Z"/><path class="cls-3" d="M40,76.34V87a2,2,0,0,0,2,2h5.83a2,2,0,0,0,0-4H44V76.34A2,2,0,0,0,40,76.34Z"/><path class="cls-3" d="M50,81.48A7.16,7.16,0,1,0,57.23,74,7.32,7.32,0,0,0,50,81.48Zm10.26,0c0,2.89-3.21,4.64-5.27,2.43-1.94-2-.71-5.86,2.2-5.86A3.29,3.29,0,0,1,60.3,81.48Z"/><path class="cls-3" d="M34.44,78.82a2,2,0,0,0,2.49-3.21A7.7,7.7,0,0,0,32.15,74a7.6,7.6,0,0,0-7.6,7.48h0c0,6.3,7.44,9.7,12.39,5.86a2,2,0,0,0-2.51-3.2,3.52,3.52,0,1,1,0-5.31Z"/><path class="cls-3" d="M87.69,78.35a2,2,0,0,0,0-4H81.8a2,2,0,0,0-2,2V87a2,2,0,0,0,1,1.75V89h6.83a2,2,0,0,0,0-4H83.81V83.65H87a2,2,0,0,0,0-4h-3.2V78.35Z"/><path class="cls-3" d="M103.09,81.64a7.29,7.29,0,0,0-7.28-7.28H93.69a2,2,0,0,0-2,2V87a2,2,0,0,0,2,2h2.13A7.31,7.31,0,0,0,103.09,81.64ZM95.81,85h-.12V78.35h.12C100.14,78.35,100.18,84.93,95.81,85Z"/><path class="cls-3" d="M92.73,98H22a4,4,0,0,1-4-4V70a4,4,0,0,1,4-4H42.55a2,2,0,0,0,0-4H32.83L59.93,34.89a8,8,0,0,0,8.13,0L81.71,48.54a2,2,0,0,0,2.83-2.83L70.88,32.06A8,8,0,0,0,64,20a2,2,0,0,0,0,4,4,4,0,0,1,2.79,6.86C63.58,34,58.24,30.08,60.51,26a2,2,0,0,0-3.49-2,8,8,0,0,0,.09,8L27.17,62H22a8,8,0,0,0-8,8V94a8,8,0,0,0,8,8H92.73A2,2,0,0,0,92.73,98Z"/><path class="cls-3" d="M106,62h-5.17L88.09,49.26a2,2,0,0,0-2.83,2.83L95.17,62H76a2,2,0,0,0,0,4h30a4,4,0,0,1,4,4V94a4,4,0,0,1-4,4H98.51a2,2,0,0,0,0,4H106a8,8,0,0,0,8-8V70A8,8,0,0,0,106,62Z"/><path class="cls-3" d="M70,62H49.22a2,2,0,0,0,0,4H70A2,2,0,0,0,70,62Z"/></g></svg>`,
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}
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db *os.File
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matrix *gomatrix.Client
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db *os.File
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matrix *gomatrix.Client
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espIP string
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espBlinkDeadline = time.Now().Add(-espMaxBlinkDuration)
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)
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func init() {
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@ -208,6 +213,21 @@ func statusHandler(w http.ResponseWriter, r *http.Request) {
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http.Error(w, "Authentication required", 401)
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return
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}
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// handle being behind proxy https://stackoverflow.com/a/33301173
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espIP, _, _ = net.SplitHostPort(r.RemoteAddr)
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for _, ifaceIP := range ifacesIPs() {
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if espIP == ifaceIP {
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for _, header := range []string{"X-Real-Ip", "X-Forwarded-For"} {
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if r.Header.Get(header) != "" {
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espIP = strings.Split(r.Header.Get(header), ", ")[0]
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}
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}
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}
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}
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fmt.Printf("espIP %s ", espIP)
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q := r.URL.Query()
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fuzIsOpen := q.Get("fuzisopen") == "1"
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fmt.Printf("button pushed: %v\n", fuzIsOpen)
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@ -239,11 +259,62 @@ func statusHandler(w http.ResponseWriter, r *http.Request) {
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}
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}
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// https://github.com/qbit/mcchunkie/blob/53eb25ae3394f326e24782f273584e3e6a4c0e8c/plugins/plugins.go#L52-L66
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// NameRE matches the "friendly" name. This is typically used in tab
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// completion.
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var nameRE = regexp.MustCompile(`@(.+):.+$`)
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// ToMe returns true of the message pertains to the bot
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func toMe(user, message string) bool {
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u := nameRE.ReplaceAllString(user, "$1")
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return strings.Contains(message, u)
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}
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// RemoveName removes the friendly name from a given message
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func removeName(user, message string) string {
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n := nameRE.ReplaceAllString(user, "$1")
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return strings.ReplaceAll(message, n+": ", "")
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}
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func syncMatrix() {
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syncer := matrix.Syncer.(*gomatrix.DefaultSyncer)
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syncer.OnEventType("m.room.message", func(ev *gomatrix.Event) {
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if ev.Sender != matrix.UserID {
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matrix.MarkRead(ev.RoomID, ev.ID)
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if body, ok := ev.Body(); ok && toMe(config.MATRIXUSERNAME, body) {
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cmd := strings.Fields(removeName(config.MATRIXUSERNAME, body))
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if len(cmd) >= 2 {
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switch cmd[0] {
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case "blink":
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switch cmd[1] {
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case "on":
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if status.FuzIsOpen {
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matrix.SendFormattedText(config.MATRIXROOM, fmt.Sprintf("%s: let's make it **blink**! (%s max)", ev.Sender, espMaxBlinkDuration), fmt.Sprintf("%s: let's make it <b>blink</b>! (%s max)", ev.Sender, espMaxBlinkDuration))
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espBlinkDeadline = time.Now().Add(espMaxBlinkDuration)
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} else {
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matrix.SendText(config.MATRIXROOM, fmt.Sprintf("%s: can't do that, space is closed", ev.Sender))
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}
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case "off":
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if status.FuzIsOpen {
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matrix.SendFormattedText(config.MATRIXROOM, fmt.Sprintf("%s: OK it's time to **STOP**!", ev.Sender), fmt.Sprintf("%s: OK it's time to <b>STOP</b>!", ev.Sender))
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espBlinkDeadline = time.Now()
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} else {
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matrix.SendText(config.MATRIXROOM, fmt.Sprintf("%s: can't do that, space is closed", ev.Sender))
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}
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case "status":
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if time.Now().Before(espBlinkDeadline) {
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matrix.SendText(config.MATRIXROOM, fmt.Sprintf("%s: yes it's still blinking!", ev.Sender))
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} else {
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matrix.SendFormattedText(config.MATRIXROOM, fmt.Sprintf("%s: it's **not** blinking", ev.Sender), fmt.Sprintf("%s: it's <b>not</b> blinking", ev.Sender))
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}
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default:
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matrix.SendFormattedText(config.MATRIXROOM, fmt.Sprintf("%s: command is `blink (status|on|off)`", ev.Sender), fmt.Sprintf("%s: command is <code>blink (status|on|off)</code>", ev.Sender))
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}
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return
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}
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}
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matrix.SendText(config.MATRIXROOM, fmt.Sprintf("%s: huh?", ev.Sender))
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}
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}
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})
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@ -263,10 +334,83 @@ func syncMatrix() {
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}
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}
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func espBlinkLoop() {
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client := &http.Client{}
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for {
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time.Sleep(time.Second)
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if espIP == "" {
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continue
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}
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if time.Now().Before(espBlinkDeadline) {
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// http.get request to espIP to have it light up
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req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://%s/admin?enablerotatinglight", espIP), nil)
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if err != nil {
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fmt.Println("error creating request in espBlinkLoop:", err)
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continue
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}
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req.SetBasicAuth(config.ESPUSERNAME, config.ESPPASSWORD)
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fmt.Print("admin?enablerotatinglight ")
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fmt.Println(client.Do(req))
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time.Sleep(7 * time.Second)
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// http.get request to espIP to shut down light
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req, err = http.NewRequest(http.MethodGet, fmt.Sprintf("http://%s/admin?disablerotatinglight", espIP), nil)
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if err != nil {
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fmt.Println("error creating request in espBlinkLoop:", err)
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continue
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}
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req.SetBasicAuth(config.ESPUSERNAME, config.ESPPASSWORD)
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fmt.Print("admin?disablerotatinglight ")
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fmt.Println(client.Do(req))
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time.Sleep(3 * time.Second)
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}
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}
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}
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func ifacesIPs() []string { // from https://stackoverflow.com/a/23558495 linked playground
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var ips []string
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ifaces, err := net.Interfaces()
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if err != nil {
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return ips
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}
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for _, iface := range ifaces {
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if iface.Flags&net.FlagUp == 0 {
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continue // interface down
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}
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/*if iface.Flags&net.FlagLoopback != 0 {
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continue // loopback interface
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}*/
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addrs, err := iface.Addrs()
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if err != nil {
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return ips
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}
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for _, addr := range addrs {
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var ip net.IP
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switch v := addr.(type) {
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case *net.IPNet:
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ip = v.IP
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case *net.IPAddr:
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ip = v.IP
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}
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if ip == nil || ip.IsLoopback() {
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continue
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}
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ip = ip.To4()
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if ip == nil {
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continue // not an ipv4 address
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}
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ips = append(ips, ip.String())
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}
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}
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return ips
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}
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func main() {
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fmt.Println(ifacesIPs())
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go updateUptime()
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go checkClosure()
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go syncMatrix()
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go espBlinkLoop()
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http.HandleFunc("/", rootHandler)
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http.HandleFunc("/api", apiHandler)
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http.HandleFunc("/img", imgHandler)
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