Add initial WhatsApp support (#711)

4 files changed, 247 insertions, 0 deletions

diff --git a/vendor/github.com/Baozisoftware/qrcode-terminal-go/.gitignore b/vendor/github.com/Baozisoftware/qrcode-terminal-go/.gitignore
new file mode 100644
index 00000000..daf913b1
--- /dev/null
+++ b/vendor/github.com/Baozisoftware/qrcode-terminal-go/.gitignore
@@ -0,0 +1,24 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.prof
diff --git a/vendor/github.com/Baozisoftware/qrcode-terminal-go/LICENSE b/vendor/github.com/Baozisoftware/qrcode-terminal-go/LICENSE
new file mode 100644
index 00000000..72223a6e
--- /dev/null
+++ b/vendor/github.com/Baozisoftware/qrcode-terminal-go/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2017, Baozisoftware
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/github.com/Baozisoftware/qrcode-terminal-go/README.md b/vendor/github.com/Baozisoftware/qrcode-terminal-go/README.md
new file mode 100644
index 00000000..40e850ad
--- /dev/null
+++ b/vendor/github.com/Baozisoftware/qrcode-terminal-go/README.md
@@ -0,0 +1,39 @@
+
+# qrcode-terminal-go
+QRCode terminal for golang.
+
+# Example
+```go
+package main
+
+import "github.com/Baozisoftware/qrcode-terminal-go"
+
+func main() {
+	Test1()
+	Test2()
+}
+
+func Test1(){
+	content := "Hello, 世界"
+	obj := qrcodeTerminal.New()
+	obj.Get(content).Print()
+}
+
+func Test2(){
+	content := "https://github.com/Baozisoftware/qrcode-terminal-go"
+	obj := qrcodeTerminal.New2(qrcodeTerminal.ConsoleColors.BrightBlue,qrcodeTerminal.ConsoleColors.BrightGreen,qrcodeTerminal.QRCodeRecoveryLevels.Low)
+	obj.Get([]byte(content)).Print()
+}
+```
+
+## Screenshots
+### Windows XP
+![winxp](https://github.com/Baozisoftware/qrcode-terminal-go/blob/master/screenshots/winxp.png)
+### Windows 7
+![win7](https://github.com/Baozisoftware/qrcode-terminal-go/blob/master/screenshots/win7.png)
+### Windows 10
+![win10](https://github.com/Baozisoftware/qrcode-terminal-go/blob/master/screenshots/win10.png)
+### Ubuntu
+![ubuntu](https://github.com/Baozisoftware/qrcode-terminal-go/blob/master/screenshots/ubuntu.png)
+### macOS
+![macos](https://github.com/Baozisoftware/qrcode-terminal-go/blob/master/screenshots/macos.png)
diff --git a/vendor/github.com/Baozisoftware/qrcode-terminal-go/qrcodeTerminal.go b/vendor/github.com/Baozisoftware/qrcode-terminal-go/qrcodeTerminal.go
new file mode 100644
index 00000000..6d0f64f3
--- /dev/null
+++ b/vendor/github.com/Baozisoftware/qrcode-terminal-go/qrcodeTerminal.go
@@ -0,0 +1,155 @@
+package qrcodeTerminal
+
+import (
+	"fmt"
+
+	"github.com/skip2/go-qrcode"
+	"github.com/mattn/go-colorable"
+	"image/png"
+	nbytes "bytes"
+)
+
+type consoleColor string
+type consoleColors struct {
+	NormalBlack   consoleColor
+	NormalRed     consoleColor
+	NormalGreen   consoleColor
+	NormalYellow  consoleColor
+	NormalBlue    consoleColor
+	NormalMagenta consoleColor
+	NormalCyan    consoleColor
+	NormalWhite   consoleColor
+	BrightBlack   consoleColor
+	BrightRed     consoleColor
+	BrightGreen   consoleColor
+	BrightYellow  consoleColor
+	BrightBlue    consoleColor
+	BrightMagenta consoleColor
+	BrightCyan    consoleColor
+	BrightWhite   consoleColor
+}
+type qrcodeRecoveryLevel qrcode.RecoveryLevel
+type qrcodeRecoveryLevels struct {
+	Low     qrcodeRecoveryLevel
+	Medium  qrcodeRecoveryLevel
+	High    qrcodeRecoveryLevel
+	Highest qrcodeRecoveryLevel
+}
+
+var (
+	ConsoleColors consoleColors = consoleColors{
+		NormalBlack:   "\033[38;5;0m  \033[0m",
+		NormalRed:     "\033[38;5;1m  \033[0m",
+		NormalGreen:   "\033[38;5;2m  \033[0m",
+		NormalYellow:  "\033[38;5;3m  \033[0m",
+		NormalBlue:    "\033[38;5;4m  \033[0m",
+		NormalMagenta: "\033[38;5;5m  \033[0m",
+		NormalCyan:    "\033[38;5;6m  \033[0m",
+		NormalWhite:   "\033[38;5;7m  \033[0m",
+		BrightBlack:   "\033[48;5;0m  \033[0m",
+		BrightRed:     "\033[48;5;1m  \033[0m",
+		BrightGreen:   "\033[48;5;2m  \033[0m",
+		BrightYellow:  "\033[48;5;3m  \033[0m",
+		BrightBlue:    "\033[48;5;4m  \033[0m",
+		BrightMagenta: "\033[48;5;5m  \033[0m",
+		BrightCyan:    "\033[48;5;6m  \033[0m",
+		BrightWhite:   "\033[48;5;7m  \033[0m"}
+	QRCodeRecoveryLevels = qrcodeRecoveryLevels{
+		Low:     qrcodeRecoveryLevel(qrcode.Low),
+		Medium:  qrcodeRecoveryLevel(qrcode.Medium),
+		High:    qrcodeRecoveryLevel(qrcode.High),
+		Highest: qrcodeRecoveryLevel(qrcode.Highest)}
+)
+
+type QRCodeString string
+
+func (v *QRCodeString) Print() {
+	fmt.Fprint(outer, *v)
+}
+
+type qrcodeTerminal struct {
+	front consoleColor
+	back  consoleColor
+	level qrcodeRecoveryLevel
+}
+
+func (v *qrcodeTerminal) Get(content interface{}) (result *QRCodeString) {
+	var qr *qrcode.QRCode
+	var err error
+	if t, ok := content.(string); ok {
+		qr, err = qrcode.New(t, qrcode.RecoveryLevel(v.level))
+	} else if t, ok := content.([]byte); ok {
+		qr, err = qrcode.New(string(t), qrcode.RecoveryLevel(v.level))
+	}
+	if qr != nil && err == nil {
+		data := qr.Bitmap()
+		result = v.getQRCodeString(data)
+	}
+	return
+}
+
+func (v *qrcodeTerminal) Get2(bytes []byte) (result *QRCodeString) {
+	data, err := parseQR(bytes)
+	if err == nil {
+		result = v.getQRCodeString(data)
+	}
+	return
+}
+
+func New2(front, back consoleColor, level qrcodeRecoveryLevel) *qrcodeTerminal {
+	obj := qrcodeTerminal{front: front, back: back, level: level}
+	return &obj
+}
+
+func New() *qrcodeTerminal {
+	front, back, level := ConsoleColors.BrightBlack, ConsoleColors.BrightWhite, QRCodeRecoveryLevels.Medium
+	return New2(front, back, level)
+}
+
+func (v *qrcodeTerminal) getQRCodeString(data [][]bool) (result *QRCodeString) {
+	str := ""
+	for ir, row := range data {
+		lr := len(row)
+		if ir == 0 || ir == 1 || ir == 2 ||
+			ir == lr-1 || ir == lr-2 || ir == lr-3 {
+			continue
+		}
+		for ic, col := range row {
+			lc := len(data)
+			if ic == 0 || ic == 1 || ic == 2 ||
+				ic == lc-1 || ic == lc-2 || ic == lc-3 {
+				continue
+			}
+			if col {
+				str += fmt.Sprint(v.front)
+			} else {
+				str += fmt.Sprint(v.back)
+			}
+		}
+		str += fmt.Sprintln()
+	}
+	obj := QRCodeString(str)
+	result = &obj
+	return
+}
+
+func parseQR(bytes []byte) (data [][]bool, err error) {
+	r := nbytes.NewReader(bytes)
+	img, err := png.Decode(r)
+	if err == nil {
+		rect := img.Bounds()
+		mx, my := rect.Max.X, rect.Max.Y
+		data = make([][]bool, mx)
+		for x := 0; x < mx; x++ {
+			data[x] = make([]bool, my)
+			for y := 0; y < my; y++ {
+				c := img.At(x, y)
+				r, _, _, _ := c.RGBA()
+				data[x][y] = r == 0
+			}
+		}
+	}
+	return
+}
+
+var outer = colorable.NewColorableStdout()