Init
This commit is contained in:
commit
1a9481bd83
7 changed files with 253 additions and 0 deletions
61
Makefile
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61
Makefile
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EXTENSION ?=
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DIST_DIR ?= dist/
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GOOS ?= linux
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ARCH ?= $(shell uname -m)
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BUILDINFOSDET ?=
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SOFT_NAME := epee_service
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SOFT_VERSION := $(shell git describe --tags $(git rev-list --tags --max-count=1))
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VERSION_PKG := $(shell echo $(SOFT_VERSION) | sed 's/^v//g')
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ARCH := x86_64
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LICENSE := AGPL-3
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URL := https://git.gnous.eu/enpls/epee-service
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DESCRIPTION := EnPLS Epee (Enpls Proxy EnginE) Utility Service
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BUILDINFOS := ($(shell date +%FT%T%z)$(BUILDINFOSDET))
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LDFLAGS := '-X main.version=$(SOFT_VERSION) -X main.buildinfos=$(BUILDINFOS)'
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OUTPUT_SOFT := $(DIST_DIR)frite-$(SOFT_VERSION)-$(GOOS)-$(ARCH)$(EXTENSION)
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.PHONY: vet
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vet:
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go vet main.go
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.PHONY: test
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test:
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go test -v ./...
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.PHONY: prepare
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prepare:
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mkdir -p $(DIST_DIR)
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.PHONY: clean
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clean:
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rm -rf $(DIST_DIR)
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.PHONY: build
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build: prepare
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go build -ldflags $(LDFLAGS) -o $(OUTPUT_SOFT)
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.PHONY: package-deb
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package-deb: prepare
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fpm -s dir -t deb -n $(SOFT_NAME) -v $(VERSION_PKG) \
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--description "$(DESCRIPTION)" \
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--url "$(URL)" \
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--architecture $(ARCH) \
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--license "$(LICENSE)" \
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--package $(DIST_DIR) \
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$(OUTPUT_SOFT)=/usr/bin/frite-web \
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extra/links.txt.example=/etc/frite/links.txt \
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extra/frite-web.service=/usr/lib/systemd/system/frite-web.service
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.PHONY: package-rpm
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package-rpm: prepare
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fpm -s dir -t rpm -n $(SOFT_NAME) -v $(VERSION_PKG) \
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--description "$(DESCRIPTION)" \
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--url "$(URL)" \
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--architecture $(ARCH) \
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--license "$(LICENSE) "\
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--package $(DIST_DIR) \
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$(OUTPUT_SOFT)=/usr/bin/frite-web \
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extra/links.txt.example=/etc/frite/links.txt \
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extra/frite-web.service=/usr/lib/systemd/system/frite-web.service
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3
go.mod
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3
go.mod
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module git.gnous.eu/enpls/epee-service
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go 1.19
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77
main.go
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77
main.go
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package main
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import (
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"embed"
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"encoding/json"
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"fmt"
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"html/template"
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"log"
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"net/http"
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)
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//go:embed static
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var staticFS embed.FS
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//go:embed templates
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var templatesFS embed.FS
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// Error model
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type Error struct {
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Title string `json:"title"`
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Message string `json:"message"`
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}
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func main() {
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port := "5900"
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http.Handle("/static/", http.FileServer(http.FS(staticFS)))
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http.HandleFunc("/", errorHandler)
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log.Printf("Listening on :%s...", port)
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err := http.ListenAndServe(fmt.Sprintf(":%s", port), nil)
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if err != nil {
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log.Fatal(err)
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}
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}
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func errorHandler(w http.ResponseWriter, r *http.Request) {
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errorCode := r.URL.Query().Get("error")
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// Load error messages from JSON file
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jsonData, err := templatesFS.ReadFile("templates/errors.json")
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if err != nil {
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generateInternalServerError(w, err)
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return
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}
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errors := make(map[string]Error)
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err = json.Unmarshal(jsonData, &errors)
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if err != nil {
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generateInternalServerError(w, err)
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return
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}
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errorData := errors[errorCode]
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if errorData.Title == "" {
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errorData.Title = "Error"
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errorData.Message = "An error occurred."
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}
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// Render error page
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tmpl, err := templatesFS.ReadFile("templates/error.html")
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if err != nil {
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generateInternalServerError(w, err)
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return
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}
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t, err := template.New("error").Parse(string(tmpl))
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if err != nil {
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generateInternalServerError(w, err)
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return
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}
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t.Execute(w, errorData)
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}
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func generateInternalServerError(w http.ResponseWriter, err error) {
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log.Println(err)
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(`{"error": "Internal Server Error"}`))
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}
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BIN
static/Nunito-VariableFont_wght.ttf
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BIN
static/Nunito-VariableFont_wght.ttf
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61
static/main.css
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61
static/main.css
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@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;800&display=swap');
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* {
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margin: 0px;
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padding: 0px;
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}
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body {
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font-family: 'Nunito', sans-serif;
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background-color: #f1efe9;
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color: #282828;
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font-weight: 500;
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}
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h1 {
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font-weight: 800;
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}
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.container {
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display: flex;
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min-height: 100vh;
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flex-direction: column;
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}
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.main {
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flex: 1;
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}
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.header {
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padding: 20px;
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text-align: center;
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}
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.main {
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width: 80%;
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margin: 0 auto;
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margin-top: 5vh;
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}
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.main h1 {
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font-size: 8vh;
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}
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.main p {
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padding-top: 0.5vh;
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}
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.footer {
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background-color: #282828;
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color: #f1efe9;
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padding: 20px;
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text-align: center;
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}
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.main a {
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color: #7d5fff;
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}
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.footer a {
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color: #f1efe9;
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}
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29
templates/error.html
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29
templates/error.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>{{.Title}}</title>
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<link rel="stylesheet" href="/static/main.css">
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>EnPLS Network </h1>
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</div>
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<div class="main">
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<h1>{{.Title}}</h1>
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<p>{{.Message}}</p>
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<p>If you believe that this situation is unusual, please don't hesitate to <a
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href="mailto:mael@enpls.org">contact us</a>.
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</div>
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<div class="footer">
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<p>© Copyright {{.Year}} EnPLS Network - <a href="https://enpls.org">enpls.org</a> </p>
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</div>
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</div>
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</body>
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</html>
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22
templates/errors.json
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22
templates/errors.json
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{
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"404": {
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"title": "404, Page Not Found.",
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"message": "Ooops! It looks like the ressource you were looking for is no were to be found."
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},
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"403": {
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"title": "403, Access Denied.",
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"message": "Ooops! It looks like you don't have the right to access this ressource."
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},
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"502": {
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"title": "502, Backend Unavailable.",
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"message": "Ooops! The requested backend service is unavailable. This error might be due to an ongoing maintenance or a service disruption. You might want to take a look at our service status page."
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},
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"503": {
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"title": "503, Service Unavailable.",
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"message": "Ooops! The requested service is unavailable. This error might be due to an ongoing maintenance or a service disruption. You might want to take a look at our service status page."
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},
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"500": {
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"title": "500, Internal Server Error.",
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"message": "Ooops! It looks like something went wrong on our side. We are working on it and will be back shortly."
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}
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}
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