first commit. Way too late.

main.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gorilla/mux"
+	"io/ioutil"
+	"launchpad.net/goyaml"
+	"log"
+	"net/http"
+	"path"
+	"strconv"
+)
+
+const PARAM_FILE string = "params.yml"
+const STATIC_DIR string = "client"
+
+type Params struct {
+	Port           int      `yaml:"Port,omitempty"`
+	ServingAddress string   `yaml:"ServingAddress,omitempty"`
+	MongoServers   []string `yaml:"MongoServers,omitempty"`
+}
+
+func (this *Params) LoadFromYamlFile(fileName string) error {
+	data, err := ioutil.ReadFile(fileName)
+	if err != nil {
+		return err
+	}
+	return this.LoadFromYamlData(data)
+}
+
+func (this *Params) LoadFromYamlData(data []byte) error {
+	var err error
+	p := new(Params)
+	if err = goyaml.Unmarshal(data, p); err != nil {
+		return err
+	}
+
+	if p.ServingAddress != "" {
+		this.ServingAddress = p.ServingAddress
+	}
+	if p.Port > 0 {
+		this.Port = p.Port
+	}
+	if p.MongoServers != nil && len(p.MongoServers) > 0 {
+		this.MongoServers = p.MongoServers
+	}
+	return nil
+}
+
+var params = &Params{8000, "localhost", []string{"localhost:27017"}}
+
+func init() {
+	if err := params.LoadFromYamlFile(PARAM_FILE); err != nil {
+		panic(err)
+	}
+}
+
+func serveStatic(router *mux.Router) {
+	handler := func(w http.ResponseWriter, request *http.Request) {
+		vars := mux.Vars(request)
+		filepath := "/" + vars["path"]
+		w.Header().Set("Cache-Control", "public, max-age=43200")
+		http.ServeFile(w, request, path.Join(STATIC_DIR, filepath))
+	}
+	router.HandleFunc("/{path:.*}", handler)
+}
+
+func serveApi(router *mux.Router) {
+	router.Handle("/servers", ApiHandler(getAvailableServers))
+	router.Handle("/{server}/databases", ApiHandler(getAvailableDataBases))
+	router.Handle("/{server}/{database}/collections", ApiHandler(getAvailableCollections))
+	router.Handle("/{server}/{database}/{collection}/idx/{index:[0-9]+}", ApiHandler(getDocumentByIndex))
+
+}
+
+func createMuxRouter() http.Handler {
+	r := mux.NewRouter()
+	serveApi(r.PathPrefix("/api").Subrouter())
+	serveStatic(r.PathPrefix("/").Subrouter())
+	return r
+}
+
+func main() {
+	address := params.ServingAddress + ":" + strconv.Itoa(params.Port)
+	fmt.Println("serving ", address)
+	if err := http.ListenAndServe(address, createMuxRouter()); err != nil {
+		log.Fatal(err)
+	}
+}