Add logging, fix some bugs

.gitignore

@@ -13,3 +13,7 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+# Local development files
+/.config-dev.json
+/.workdir-dev

config.json

@@ -1,57 +1,70 @@
 {
-	"RPCHost": "localhost:10009",
-	"InvoiceMacaroonPath": "/home/alice/.lnd/data/chain/bitcoin/mainnet/invoices.macaroon",
-	"TLSCertPath": "/home/alice/.lnd/tls.cert",
-    "WorkingDir": "/home/alice/.go-host-lnaddr",,
-	"Private": true,
-	"LightningAddresses": [
-		"[email protected]"
-	],
-	"MinSendableMsat": 1000,
-	"MaxSendableMsat": 100000000,
-	"CommentAllowed": 150,
-	"Tag": "payRequest",
-	"Metadata": [
-		[
-			"text/plain",
-			"Welcome to allmysats.com"
-		],
-		[
-			"text/identifier",
-			"[email protected]"
-		]
-	],
-	"Thumbnail": "/path/to/thumbnail.[jpeg|png]",
-	"SuccessMessage": "Thank you!",
-	"InvoiceCallback": "https://allmysats.com/invoice/",
-	"AddressServerPort": 9990,
-	"Nostr": {
-		"names": {
-			"myNostrUsername": "npub1h....."
-		},
-		"relays": {
-			"b9b.....": ["wss://my.relay.com"]
-		}
-	},
-	"Notificators": [
-		{
-			"Type": "mail",
-			"MinAmount": 1000,
-			"Params": {
-				"From": "[email protected]",
-				"Target": "[email protected]",
-				"SmtpServer": "smtp.allmysats.com:587",
-				"Login": "[email protected]",
-				"Password": "somerandompassword"
-			}
-		},
-		{
-			"Type": "telegram",
-			"MinAmount": 1000,
-			"Params": {
-				"ChatId": "1234567890",
-				"Token": "TelegramToken"
-			}
-		}
-	]
+  "RPCHost": "localhost:10009",
+  "InvoiceMacaroonPath": "/home/alice/.lnd/data/chain/bitcoin/mainnet/invoices.macaroon",
+  "TLSCertPath": "/home/alice/.lnd/tls.cert",
+  "WorkingDir": "/home/alice/.go-host-lnaddr",
+  "ExternalURL": "https://allmysats.com",
+  "ListAllURLs": true,
+  "LightningAddresses": [
+    "[email protected]"
+  ],
+  "MinSendableMsat": 1000,
+  "MaxSendableMsat": 100000000,
+  "MaxCommentLength": 150,
+  "Tag": "payRequest",
+  "Metadata": [
+    [
+      "text/plain",
+      "Welcome to allmysats.com"
+    ],
+    [
+      "text/identifier",
+      "[email protected]"
+    ]
+  ],
+  "Thumbnail": "/path/to/thumbnail.[jpeg|png]",
+  "SuccessMessage": "Thank you!",
+  "InvoiceCallback": "https://allmysats.com/invoice/",
+  "AddressServerPort": 9990,
+  "Nostr": {
+    "names": {
+      "myNostrUsername": "npub1h....."
+    },
+    "relays": {
+      "b9b.....": [
+        "wss://my.relay.com"
+      ]
+    }
+  },
+  "Notificators": [
+    {
+      "Type": "mail",
+      "MinAmount": 1000,
+      "Params": {
+        "From": "[email protected]",
+        "Target": "[email protected]",
+        "SmtpServer": "smtp.allmysats.com:587",
+        "Login": "[email protected]",
+        "Password": "somerandompassword"
+      }
+    },
+    {
+      "Type": "telegram",
+      "MinAmount": 1000,
+      "Params": {
+        "ChatId": "1234567890",
+        "Token": "TelegramToken"
+      }
+    },
+    {
+      "Type": "http",
+      "MinAmount": 1000,
+      "Params": {
+        "Target": "https://example.com/notify?amount={{.Amount}}",
+        "Method": "POST",
+        "Encoding": "application/x-www-form-urlencoded",
+        "BodyTemplate": "message={{.Message}}&title=New+payment+received"
+      }
+    }
+  ]
 }

go.mod

@@ -3,14 +3,18 @@ module github.com/hieblmi/go-host-lnaddr
 go 1.19
 
 require (
+	github.com/MadAppGang/httplog v1.3.0
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
+	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
 	github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible
 	github.com/lightningnetwork/lnd v0.17.2-beta
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	google.golang.org/grpc v1.58.3
 	gopkg.in/macaroon.v2 v2.1.0
 )
 
 require (
+	github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2 // indirect
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	github.com/aead/siphash v1.0.1 // indirect
 	github.com/andybalholm/brotli v1.0.3 // indirect
@@ -39,6 +43,7 @@ require (
 	github.com/decred/dcrd/lru v1.0.0 // indirect
 	github.com/dsnet/compress v0.0.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
 	github.com/fergusstrange/embedded-postgres v1.10.0 // indirect
 	github.com/go-errors/errors v1.0.1 // indirect
 	github.com/gofrs/uuid v4.2.0+incompatible // indirect
@@ -89,7 +94,8 @@ require (
 	github.com/lightningnetwork/lnd/tlv v1.1.1 // indirect
 	github.com/lightningnetwork/lnd/tor v1.1.2 // indirect
 	github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796 // indirect
-	github.com/mattn/go-isatty v0.0.16 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/mholt/archiver/v3 v3.5.0 // indirect
 	github.com/miekg/dns v1.1.43 // indirect

go.sum

@@ -37,9 +37,13 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/MadAppGang/httplog v1.3.0 h1:1XU54TO8kiqTeO+7oZLKAM3RP/cJ7SadzslRcKspVHo=
+github.com/MadAppGang/httplog v1.3.0/go.mod h1:gpYEdkjh/Cda6YxtDy4AB7KY+fR7mb3SqBZw74A5hJ4=
 github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2 h1:ZBbLwSJqkHBuFDA6DUhhse0IGJ7T5bemHyNILUjvOq4=
+github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2/go.mod h1:VSw57q4QFiWDbRnjdX8Cb3Ow0SFncRw+bA/ofY6Q83w=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/siphash v1.0.1 h1:FwHfE/T45KPKYuuSAKyyvE+oPWcaQ+CUmFW0bPlM+kg=
@@ -82,6 +86,7 @@ github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 h1:KdUfX2zKommPRa+PD0sWZUyXe9
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
+github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d h1:yJzD/yFppdVCf6ApMkVy8cUxV0XrxdP9rVf6D87/Mng=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcwallet v0.16.10-0.20231017144732-e3ff37491e9c h1:+7tbYEUj0TYYIvuvE9YP+x5dU3FT/8J6Qh8d5YvQwrE=
 github.com/btcsuite/btcwallet v0.16.10-0.20231017144732-e3ff37491e9c/go.mod h1:WSKhOJWUmUOHKCKEzdt+jWAHFAE/t4RqVbCwL2pEdiU=
@@ -163,6 +168,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.m
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v1.0.2 h1:QkIBuU5k+x7/QXPvPPnWXWlCdaBFApVqftFV6k087DA=
+github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
+github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/fergusstrange/embedded-postgres v1.10.0 h1:YnwF6xAQYmKLAXXrrRx4rHDLih47YJwVPvg8jeKfdNg=
 github.com/fergusstrange/embedded-postgres v1.10.0/go.mod h1:a008U8/Rws5FtIOTGYDYa7beVWsT3qVKyqExqYYjL+c=
 github.com/frankban/quicktest v1.0.0/go.mod h1:R98jIehRai+d1/3Hv2//jOVCTJhW1VBavT6B6CuGq2k=
@@ -271,6 +278,7 @@ github.com/grpc-ecosystem/grpc-gateway/v2 v2.5.0 h1:ajue7SzQMywqRjg2fK7dcpc0QhFG
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.5.0/go.mod h1:r1hZAcvfFXuYmcKyCJI9wlyOPIZUJl6FCB8Cpca/NLE=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hokaccha/go-prettyjson v0.0.0-20211117102719-0474bc63780f h1:7LYC+Yfkj3CTRcShK0KOL/w6iTiKyqqBA9a41Wnggw8=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/jackc/chunkreader v1.0.0/go.mod h1:RT6O25fNZIuasFJRyZ4R/Y2BbhasbmZXF9QQ7T3kePo=
@@ -418,12 +426,17 @@ github.com/lunixbochs/vtclean v0.0.0-20160125035106-4fbf7632a2c6/go.mod h1:pHhQN
 github.com/mattn/go-colorable v0.0.6/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.0-20160806122752-66b8e73f3f5c/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
-github.com/mattn/go-isatty v0.0.16 h1:bq3VjFmv/sOjHtdEhmkEV4x1AJtvUvOJ2PFAZ5+peKQ=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
+github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@@ -504,6 +517,8 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.9.2 h1:oxx1eChJGI6Uks2ZC4W1zpLlVgqB8ner4EuQwV4Ik1Y=
 github.com/sirupsen/logrus v1.9.2/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
 github.com/soheilhy/cmux v0.1.5 h1:jjzc5WVemNEDTLwv9tlmemhC73tI08BNOIGwBOo10Js=
 github.com/soheilhy/cmux v0.1.5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE1GqG0=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
@@ -767,6 +782,7 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

http_notif.go

@@ -1,17 +1,119 @@
 package main
 
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"net/http"
+	"text/template"
+)
+
+type encoding string
+
+func (e encoding) AddHeader(header http.Header) {
+	header.Add("Content-Type", string(e))
+}
+
+func (e encoding) EscapeValue(value string) string {
+	switch e {
+	case EncodingForm:
+		return template.URLQueryEscaper(value)
+
+	case EncodingJson:
+		return template.JSEscapeString(value)
+
+	default:
+		return value
+	}
+}
+
+const (
+	EncodingForm encoding = "application/x-www-form-urlencoded"
+	EncodingJson encoding = "application/json"
+)
+
 type httpNotificator struct {
-	URL string
+	URL          string
+	Method       string
+	Encoding     encoding
+	BodyTemplate string
 }
 
 var _ notificator = (*httpNotificator)(nil)
 
 func NewHttpNotificator(cfg notificatorConfig) *httpNotificator {
-	return &httpNotificator{URL: cfg.Params["Target"]}
+	return &httpNotificator{
+		URL:          cfg.Params["Target"],
+		Method:       cfg.Params["Method"],
+		Encoding:     encoding(cfg.Params["Encoding"]),
+		BodyTemplate: cfg.Params["BodyTemplate"],
+	}
 }
 
 func (h *httpNotificator) Notify(amount uint64, comment string) error {
-	return nil // currently not implemented
+	bodyData := &struct {
+		Amount  uint64
+		Message string
+	}{
+		Amount:  amount,
+		Message: h.Encoding.EscapeValue(comment),
+	}
+
+	urlTemplate, err := template.New("url").Parse(h.URL)
+	if err != nil {
+		return fmt.Errorf("error building URL template: %w", err)
+	}
+
+	bodyTemplate, err := template.New("body").Parse(h.BodyTemplate)
+	if err != nil {
+		return fmt.Errorf("error building body template: %w", err)
+	}
+
+	var buf bytes.Buffer
+	err = urlTemplate.Execute(&buf, bodyData)
+	if err != nil {
+		return fmt.Errorf("error executing URL template: %w", err)
+	}
+	url := buf.String()
+
+	buf.Reset()
+	err = bodyTemplate.Execute(&buf, bodyData)
+	if err != nil {
+		return fmt.Errorf("error executing body template: %w", err)
+	}
+
+	var bodyReader io.Reader
+	if h.Method == http.MethodPost {
+		bodyReader = &buf
+	}
+
+	req, err := http.NewRequest(h.Method, url, bodyReader)
+	if err != nil {
+		return fmt.Errorf("error creating request: %w", err)
+	}
+
+	h.Encoding.AddHeader(req.Header)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("error sending request: %w", err)
+	}
+
+	defer func() {
+		_ = resp.Body.Close()
+	}()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("error reading response body: %w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("unexpected status code: %d (%s)",
+			resp.StatusCode, body)
+	}
+
+	return nil
 }
 
 func (h *httpNotificator) Target() string {

invoice_manager.go

@@ -34,7 +34,6 @@ func NewInvoiceManager(cfg *InvoiceManagerConfig) *InvoiceManager {
 
 func (m *InvoiceManager) handleInvoiceCreation(config ServerConfig) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		log.Infof("Handling invoice creation: %v\n", *r)
 		w.Header().Set("Content-Type", "application/json")
 		w.Header().Set("Access-Control-Allow-Origin", "*")