fixed client code example.

WTF was wrong with the other code I made?

Signed-off-by: Jeff Carr <jcarr@wit.com>

.gitignore

@@ -1,3 +1,4 @@
+*.swp
 server/server
 client/client
 example-protobuf/example-protobuf

goclient/client.go

@@ -1,55 +1,12 @@
 package main
 
-// import "io"
 import "log"
 import "net/http"
 import "io/ioutil"
-import "bytes"
-
-// import "github.com/golang/protobuf/proto"
-// import "github.com/gorilla/websocket"
-// import "github.com/davecgh/go-spew/spew"
-// import "encoding/json"
 
 import "github.com/tidwall/gjson"
 import pb "git.wit.com/wit/witProtobuf"
 
-func checkLogin(ge *pb.Event) bool {
-	if (ge.Account == nil) {
-		log.Println("checkLogin() pb.Event.Account == nil ERROR")
-		return false
-	}
-	if (origLoginCheck(ge) == true) {
-		log.Println("checkLogin() LOGIN WORKED")
-		return true
-	}
-	log.Println("checkLogin() LOGIN FAILED. ATTEMPT updateToken(ge)")
-	return updateToken(ge)
-}
-
-// https://www.reddit.com/r/golang/comments/boznnz/an_alternative_to_gorilla_sessions_jeff_manage/
-
-/*
-var upgrader = websocket.Upgrader{
-	ReadBufferSize:    4096,
-	WriteBufferSize:   4096,
-	EnableCompression: true,
-	CheckOrigin: func(r *http.Request) bool {
-		return true
-	},
-}
-
-func sendProtobuf(conn *websocket.Conn, msg *pb.Event) {
-	log.Println("sendProtobuf() START")
-	data, _ := proto.Marshal(msg)
-	err := conn.WriteMessage(websocket.BinaryMessage, data)
-	if err != nil {
-		log.Println("sendProtobuf() write:", err)
-	}
-	log.Println("sendProtobuf() END")
-}
-*/
-
 func main() {
 	ge := pb.MakeOkResponse()
 	c := pb.MakeDefaultConfig()
@@ -57,11 +14,11 @@ func main() {
 	ge.Account.Email = "jcarr@wit.com"
 	ge.Account.Password = "yowzayowza"
 	ge.Account.URL = "http://stackapi:4000/"
+	// ge.Account.Token = "eyJhbGciOiJFUzM4NCIsInR5cCI6IkpXVCJ9.eyJ4IjozLCJyIjoiIiwiY3NyZiI6Ijloa0VYa2M0YURxTlVqSElGU2VJYUJoOCIsImV4cCI6MTU1OTY3OTAxMywiaXNzIjoid2l0Iiwic3ViIjoiamNhcnJAd2l0LmNvbSJ9.eCfhg3_VYBZh1ve69p0Op4U9L2T9CAZY5qPtx7vNswe3TB-y1nz2X2vw4AzPwfy4fACKeQGkJmWGedt1NKQP-WaZNVtGpgX9g0yvloCob2OMQwsLhq3X7e83weiK_Jlk"
 	ge.Account.Token = "badtoken"
 
 	junkEvent := processLoginEvent(ge)
 	log.Println("processAddEvent() junkEvent =", junkEvent)
-
 	log.Println("processAddEvent() START ge.Account =", ge.Account)
 
 	tmp := string(GETbody(ge, "http://stackapi:4000/me"))
@@ -73,11 +30,12 @@ func main() {
 	url  := ge.Account.URL + "vms/jcarr.com?count=1&cpu=2&ram=512&disk=25"
 	tmp  = string(POSTbody(ge, url))
 	log.Println("processAddEvent() recieved json=", tmp)
-
 }
 
-
+// check if a user can login here
-// should check a user can login here
+// tries generates a new TOKEN if the old one doesn't work
+// fails with the appropriate protobuf response to send
+// to the GUI client
 func processLoginEvent(ge *pb.Event) *pb.Event {
 	log.Println("processLoginEvent() LOGIN START")
 	if (checkLogin(ge) == false) {
@@ -94,98 +52,26 @@ func processLoginEvent(ge *pb.Event) *pb.Event {
 	return e
 }
 
-// This is the 'orig' code
+func checkLogin(ge *pb.Event) bool {
-// TODO: phase this out for more common code
+	if (ge.Account == nil) {
-func origLoginCheck(ge *pb.Event) bool {
+		log.Println("checkLogin() pb.Event.Account == nil ERROR")
-	var url string
+		return false
-	var httpType string
+	}
-	httpType = "GET"
-	url = ge.Account.URL + "me"
 
-	log.Println("origLoginCheck() ", httpType, url)
+	url  := ge.Account.URL + "me"
-	req, err := http.NewRequest(httpType, url, nil)
+	json := string(GETbody(ge, url))
-	if err != nil {
+	if (json != "") {
-		ge.Comment = "origLoginCheck() FAILED can't make new req"
+		email := gjson.Get(json, "email")
-		log.Println(ge.Comment)
-		return false
-	}
-	req.Header.Set("X-Wit-Auth", ge.Account.Token)
-	client := &http.Client{}
-	resp, err := client.Do(req)
-	if err != nil {
-		ge.Comment = "origLoginCheck() FAILED Can't exec the req to list networks " + err.Error()
-		log.Println(ge.Comment)
-		return false
-	}
-	body, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		ge.Comment = "origLoginCheck() FAILED can't read resp"
-		log.Println(ge.Comment)
-		return false
-	}
-	log.Printf("origLoginCheck() ", "RESPONSE =", string(body))
-	if body == nil {
-		ge.Comment = "origLoginCheck() FAILED RESPONSE is nil"
-		log.Println(ge.Comment)
-		return false
-	} else {
-		len := len(body)
-		log.Println("origLoginCheck() ", "body = ", string(body))
-		log.Println("origLoginCheck() ", "body len = ", len)
-		email := gjson.Get(string(body), "email")
 		log.Println("origLoginCheck() ", "email = ", email.String())
 		log.Println("origLoginCheck() ", "ge.Account.Username = ", ge.Account.Username)
 		if (email.String() == ge.Account.Username) {
 			ge.Comment = "origLoginCheck() THIS TOTALLY WORKED MAN"
+		}
 		log.Println(ge.Comment)
 		return true
 	}
-	}
+	log.Println("checkLogin() LOGIN FAILED. ATTEMPT updateToken(ge)")
-	ge.Comment = "origLoginCheck() FAILED "
+	return updateToken(ge)
-	log.Println(ge.Comment)
-	return false
-}
-
-
-func fetchGET(token string, a string) []byte {
-	return fetchJSON("GET", token, a)
-}
-
-func fetchPOST(token string, a string) []byte {
-	return fetchJSON("POST", token, a)
-}
-
-func fetchJSON(GETorPOST string, token string, a string) []byte {
-	log.Println("GOT HERE: fetchJSON(): ", GETorPOST + ": " + a)
-	req, err := http.NewRequest(token, a, nil)
-	if err != nil {
-		log.Fatal("can't make new req")
-	}
-
-	// always set X-Wit-Auth even on token request
-	if (token == "") {
-		token = "badtoken"
-	}
-	req.Header.Set("X-Wit-Auth", token)
-
-	// needed to allow 'CORS' to work
-	req.Header.Set("Access-Control-Allow-Origin", "*")
-	req.Header.Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
-	req.Header.Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
-
-	log.Println("GOT HERE: fetchJSON(): token =", token)
-
-	client := &http.Client{}
-	resp, err := client.Do(req)
-	if err != nil {
-		log.Println("Can't exec the req to list networks: %s", err)
-	}
-	body, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		log.Fatal("can't read resp")
-	}
-	log.Println("GOT HERE: fetchJSON() body =", string(body))
-	return body
 }
 
 func updateToken(ge *pb.Event) bool {
@@ -194,7 +80,8 @@ func updateToken(ge *pb.Event) bool {
 	}
 
 	url := ge.Account.URL + "/auth/login" + "?email=" + ge.Account.Email + "&password=" + ge.Account.Password
-	json := newFetchBody(ge, "POST", url)
+	// json := newFetchBody(ge, "POST", url)
+	json := POSTbody(ge, url)
 
 	jwt := gjson.Get(json, "jwt")
 	if (jwt.String() == "") {
@@ -210,54 +97,6 @@ func updateToken(ge *pb.Event) bool {
 	return true
 }
 
-// url := ge.Account.URL + "/auth/login" + "?email=" + ge.Account.Email + "&password=" + ge.Account.Password
-
-func newFetchBody(ge *pb.Event, POSTorGET string, url string) string {
-	if ge == nil {
-		log.Println("newFetchBody() has ge = nil")
-		ge.Comment = "newFetchBody() has ge = nil"
-		return ""
-	}
-	if ge.Account == nil {
-		log.Println("newFetchBody() has ge.Account = nil")
-		ge.Comment = "newFetchBody() has ge.Account = nil"
-		return ""
-	}
-
-	log.Println("newFetchBody()", POSTorGET, "URL =", url)
-
-	var jsonStr = []byte(`{}`)
-	req, err := http.NewRequest(POSTorGET, url, bytes.NewBuffer(jsonStr))
-	// req.Header.Set("Content-Type", "application/json")
-	req.Header.Set("X-Wit-Auth", "tokenrequest")
-
-	if (POSTorGET == "POST") {
-		log.Println("newFetchBody()", POSTorGET, "ADDING CORS headers")
-		// needed to allow 'CORS' to work
-		req.Header.Set("Access-Control-Allow-Origin", "*")
-		req.Header.Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
-		req.Header.Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
-		req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
-		req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11")
-	}
-
-	client := &http.Client{}
-	resp, err := client.Do(req)
-	if err != nil {
-		log.Println(err)
-		ge.Comment = err.Error()
-		return ""
-	}
-	defer resp.Body.Close()
-
-	body, _ := ioutil.ReadAll(resp.Body)
-	log.Println("newFetchBody() response Body:", string(body))
-	log.Println("newFetchBody() response Status:", resp.Status)
-	log.Println("newFetchBody() response Headers:", resp.Header)
-
-	return string(body)
-}
-
 func GETbody(ge *pb.Event, URL string) string {
 	// req, err := http.NewRequest("GET", ge.Account.URL + "clusters", nil)
 	req, err := http.NewRequest("GET", URL, nil)