First Commit

2019-03-22 15:44:58 -06:00
commit fc975446f2
9 changed files with 330 additions and 0 deletions
--- a/main.go
+++ b/main.go
@@ -0,0 +1,137 @@
+package main
+
+import (
+	"compress/gzip"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"regexp"
+	"strings"
+
+	"github.com/gorilla/mux"
+	"github.com/jbowtie/gokogiri/xml"
+	"github.com/jbowtie/ratago/xslt"
+)
+
+type TOCNode struct {
+	Name     string    `json:"name"`
+	File     string    `json:"file,omitempty"`
+	Key      string    `json:"id"`
+	Children []TOCNode `json:"children,omitempty"`
+}
+
+type CarInfo struct {
+	SoftLink url.Values            `json:"softlink"`
+	ToC      []TOCNode             `json:"toc"`
+	Values   map[string]url.Values `json:"tocpath"`
+}
+
+var indexList CarInfo
+
+func main() {
+	r := mux.NewRouter()
+	r.PathPrefix("/static/").Handler(http.StripPrefix("/static", http.FileServer(http.Dir("html/static"))))
+	r.HandleFunc("/cars", HomeHandler)
+	r.HandleFunc("/{car}", CarHandler)
+	r.HandleFunc("/file/{page}", PageHandler)
+	r.HandleFunc("/img/{file}", ImgHandler)
+	r.PathPrefix("/").Handler(http.FileServer(http.Dir("html")))
+	err := http.ListenAndServe(":8080", r)
+	if err != nil {
+		log.Fatal("ListenAndServe: ", err)
+	}
+}
+
+func HomeHandler(w http.ResponseWriter, r *http.Request) {
+	body, _ := ioutil.ReadFile("Manuals/vehicles.json")
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(body)
+
+}
+
+func CarHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	folder := vars["car"]
+	indexList = CarInfo{}
+	file, err := os.Open(path.Join("Manuals", folder+".toc"))
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		empty := []TOCNode{TOCNode{Name: "Not Available", Key: "1"}}
+		json.NewEncoder(w).Encode(empty)
+		return
+	}
+	json.NewDecoder(file).Decode(&indexList)
+	w.Header().Set("Content-Encoding", "gzip")
+	w.Header().Set("Content-Type", "application/json")
+	writer := gzip.NewWriter(w)
+	json.NewEncoder(writer).Encode(indexList.ToC)
+	writer.Close()
+
+}
+
+func PageHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	img := vars["page"]
+	style, _ := xml.ReadFile(path.Join("Manuals", "techauth.xsl"), xml.StrictParseOption)
+	stylesheet, _ := xslt.ParseStylesheet(style, path.Join("Manuals", "techauth.xsl"))
+
+	input, err := xml.ReadFile(path.Join("Manuals", "files", img), xml.StrictParseOption)
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	params := make(map[string]interface{})
+	params["TOCPath"] = indexList.Values[img]["TOCPath"][0]
+	params["modelyear"] = indexList.Values[img]["year"][0]
+	params["modelname"] = indexList.Values[img]["platform"][0]
+	params["ENG"] = indexList.Values[img]["ENG"][0]
+	params["locale"] = indexList.Values[img]["lang"][0]
+	params["vid"] = indexList.Values[img]["VID"][0]
+	params["contentPath"] = "img/"
+	output, err := stylesheet.Process(input, xslt.StylesheetOptions{false, params})
+	if err != nil {
+		fmt.Println(err)
+	}
+	if strings.Contains(output, "REPLACEME") {
+		reg := regexp.MustCompile(`REPLACEME="(\d+?)"`)
+		matches := reg.FindAllStringSubmatch(output, -1)
+		for _, item := range matches {
+			location := indexList.SoftLink[item[1]]
+			if len(location) > 1 {
+				string2 := FindToc(indexList.ToC, location[0])
+				place, _ := json.Marshal(string2)
+				output = strings.Replace(output, item[0], fmt.Sprintf(`v-on:click="app.switchToc('%s')"`, strings.Replace(string(place), `"`, `&quot;`, -1)), -1)
+			} else {
+				output = strings.Replace(output, item[0], fmt.Sprintf(`v-on:click="app.index('%s')"`, location[0]), -1)
+			}
+		}
+	}
+	w.Write([]byte(output))
+}
+
+func ImgHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	img := vars["file"]
+	img = strings.Replace(img, ".tif", ".jpg", -1)
+	http.ServeFile(w, r, path.Join("Manuals", "files", "img", img))
+}
+
+func FindToc(toc []TOCNode, file string) []string {
+	var list []string
+	for _, item := range toc {
+		if item.File == file {
+			list = append([]string{item.Key}, list...)
+		}
+		list2 := FindToc(item.Children, file)
+		if len(list2) > 0 {
+			list = append([]string{item.Key}, list2...)
+		}
+
+	}
+	return list
+}