Enforce colorized output for QR code.

.dockerignore

@@ -0,0 +1,27 @@
+# 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
+
+# Binaries
+*.exe
+/pixelqr
+
+# Test files
+*.test

Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.9-alpine
+
+COPY . ${GOPATH}/src/git.icedream.tech/icedream/pixelqr
+RUN cd "${GOPATH}/src/git.icedream.tech/icedream/pixelqr/testssh" \
+	&& apk add --no-cache --virtual .build-deps git \
+	&& echo == Downloading... == \
+	&& go get -v -d ./... \
+	&& echo == Building... == \
+	&& go build -v \
+	&& mv testssh /usr/local/bin \
+	&& cd / \
+	&& rm -r ${GOPATH} \
+	&& apk del --no-cache .build-deps
+
+CMD ["testssh"]

testssh/.dockerignore

@@ -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
+
+testssh
+*.exe
+*.test

testssh/.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
+
+testssh
+*.exe
+*.test

testssh/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"bytes"
+	"io"
+	"log"
+
+	"github.com/fatih/color"
+	"github.com/gliderlabs/ssh"
+	"github.com/qpliu/qrencode-go/qrencode"
+
+	"git.icedream.tech/icedream/pixelqr/internal"
+)
+
+func main() {
+	greeting := "https://git.icedream.tech/icedream/pixelqr"
+
+	color.NoColor = false
+
+	ssh.Handle(func(s ssh.Session) {
+		grid, err := qrencode.Encode(greeting, qrencode.ECLevelQ)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+
+		w := new(bytes.Buffer)
+		err = internal.ConvertGridToUnicode(w, grid)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		qrs := string(w.Bytes())
+
+		io.WriteString(s, "Scan this QR code for the link to the library that generated it:\n\n")
+		io.WriteString(s, qrs)
+		io.WriteString(s, "\n\nThank you!\n")
+
+		for err == nil {
+			_, err = s.Read([]byte{})
+		}
+	})
+
+	log.Fatal(ssh.ListenAndServe(":2020", nil))
+}