Ejemplo n.º 1
0
func backend(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {

	w.Header().Set("Content-type", "text/html; charset=utf-8")
	w.WriteHeader(http.StatusOK)

	if ok, _, msg := login.CheckForAdminUser(r); !ok {
		w.Write([]byte(msg))
		return
	}

	b1 := new(bytes.Buffer)
	b1.WriteString(tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Backend V1"}))

	htmlfrag.Wb(b1, "Debug pprof", "/debug/pprof")

	htmlfrag.Wb(b1, "Diverse", "nobr")
	htmlfrag.Wb(b1, "Schreib-Methoden", "/write-methods")
	htmlfrag.Wb(b1, "Letzte Email", "/email-view")
	htmlfrag.Wb(b1, "Blob List", "/blob2")

	htmlfrag.Wb(b1, "fetch via proxy", routes.ProxifyURI)
	htmlfrag.Wb(b1, "Instance Info", "/instance-info/view")

	htmlfrag.Wb(b1, "Fulltext put", "/fulltext-search/put")
	htmlfrag.Wb(b1, "Fulltext get", "/fulltext-search/get")

	htmlfrag.Wb(b1, "datastore object view quoted printabe", "/dsu/show")

	htmlfrag.Wb(b1, "Statistics", "/_ah/stats")

	htmlfrag.Wb(b1, "Request Images ", "")
	htmlfrag.Wb(b1, "WrapBlob from Datastore", "/image/img-from-datastore?p=chart1")
	htmlfrag.Wb(b1, "base64 from Datastore", "/image/base64-from-datastore?p=chart1")
	htmlfrag.Wb(b1, "base64 from Variable", "/image/base64-from-var?p=1")
	htmlfrag.Wb(b1, "base64 from File", "/image/base64-from-file?p=static/pberg1.png")
	htmlfrag.Wb(b1, "Drawing a static chart", "/image/draw-lines-example")

	htmlfrag.Wb(b1, "Big Query ...", "")
	htmlfrag.Wb(b1, "Get real data", "/big-query/query-into-datastore")
	htmlfrag.Wb(b1, "Get mocked data", "/big-query/mock-data-into-datastore")
	htmlfrag.Wb(b1, "        ... with Chart", "")
	htmlfrag.Wb(b1, "Process Data 1 (mock=1)", "/big-query/regroup-data-01?mock=0")
	htmlfrag.Wb(b1, "Process Data 2", "/big-query/regroup-data-02?f=table")
	htmlfrag.Wb(b1, "Show as Table", "/big-query/show-table")
	htmlfrag.Wb(b1, "Show as Chart", "/big-query/show-chart")
	htmlfrag.Wb(b1, "As HTML", "/big-query/html")

	htmlfrag.Wb(b1, "Namespaces + Task Queues", "")
	htmlfrag.Wb(b1, "Increment", "/namespaced-counters/increment")
	htmlfrag.Wb(b1, "Read", "/namespaced-counters/read")
	htmlfrag.Wb(b1, "Push to task-queue", "/namespaced-counters/queue-push")

	htmlfrag.Wb(b1, "URLs with/without ancestors", "nobr")
	htmlfrag.Wb(b1, "Backend", "/save-url/backend")

	htmlfrag.Wb(b1, "Guest Book", "")
	htmlfrag.Wb(b1, "Eintrag hinzufügen", "/guest-entry")
	htmlfrag.Wb(b1, "Einträge auflisten", "/guest-view")
	htmlfrag.Wb(b1, "Einträge auflisten - paged - serialized cursor", "/guest-view-cursor")

	b1.WriteString("<hr>\n")

	uiDsFs := webapi.BackendUIRendered()
	b1.Write(uiDsFs.Bytes())

	b1.WriteString("<hr>\n")

	b1.Write(upload.BackendUIRendered().Bytes())

	b1.Write(repo.BackendUIRendered().Bytes())

	b1.Write(dedup.BackendUIRendered().Bytes())

	b1.Write(coinbase.BackendUIRendered().Bytes())

	b1.Write(tplx.BackendUIRendered().Bytes())

	b1.Write(login.BackendUIRendered().Bytes())

	b1.WriteString("<br>\n")
	b1.WriteString("<hr>\n")

	urlLocalAdmin := fmt.Sprintf("http://localhost:%v/mail", routes.DevAdminPort())
	ancLocalAdmin := fmt.Sprintf(" &nbsp; &nbsp; <a target='_gae' href='%v' >local app console</a><br>\n", urlLocalAdmin)
	b1.WriteString(ancLocalAdmin)

	urlConsole := fmt.Sprintf("https://console.developers.google.com/project/%v", routes.AppID())
	ancConsole := fmt.Sprintf("<a target='_gae' href='%v' ><b>global</b> developer console</a>\n", urlConsole)
	b1.WriteString(ancConsole)

	urlOldAdmin := fmt.Sprintf("https://appengine.google.com/settings?&app_id=s~%v", routes.AppID())
	ancOldAdmin := fmt.Sprintf(" &nbsp; &nbsp; <a target='_gae' href='%v' >old admin UI</a><br>\n ", urlOldAdmin)
	b1.WriteString(ancOldAdmin)

	b1.WriteString(` &nbsp; &nbsp; <a target='_gae' 
			href='http://go-lint.appspot.com/github.com/pbberlin/tools/dsu' 
			>lint a package</a><br>`)

	dir := m["dir"].(string)
	base := m["base"].(string)
	b1.WriteString("<br>\n")
	b1.WriteString("Dir: --" + dir + "-- &nbsp; &nbsp; &nbsp; &nbsp;   Base: --" + base + "-- <br>\n")

	b1.WriteString("<br>\n")
	s := fmt.Sprintf("IntegerSequenes a, b: %v %v %v<br>\n", util.MyIntSeq01(), util.MyIntSeq01(), util.MyIntSeq02())
	b1.WriteString(s)

	// b1.WriteString("<br>\n")
	// b1.WriteString(fmt.Sprintf("Temp dir is %s<br>\n", os.TempDir()))

	b1.WriteString("<br>\n")

	io.WriteString(b1, "Date: "+util.TimeMarker()+"  - ")
	b1.WriteString(fmt.Sprintf("Last Month %q - 24 Months ago is %q<br>\n", util.MonthsBack(0),
		util.MonthsBack(24)))

	b1.WriteString("<br>\n")
	x1 := " z" + stringspb.IncrementString("--z")
	x2 := " Z" + stringspb.IncrementString("--Z")
	x3 := " 9" + stringspb.IncrementString("--9")
	x4 := stringspb.IncrementString(" --Peter")
	sEnc := "Łódź <  " + stringspb.IncrementString("Łódź") + x1 + x2 + x3 + x4
	b1.WriteString(fmt.Sprint(string([]byte(sEnc)), "<br>"))

	b1.WriteString(tplx.Foot)

	w.Write(b1.Bytes())

}
Ejemplo n.º 2
0
func queryIntoDatastore(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {

	limitUpper := util.MonthsBack(1)
	limitLower := util.MonthsBack(25)

	var q bq.QueryRequest = bq.QueryRequest{}
	q.Query = `
		SELECT
		  repository_language
		, LEFT(repository_pushed_at,7) monthx
		, CEIL( count(*)/1000) Tausend
		FROM githubarchive:github.timeline
		where 1=1
			AND  LEFT(repository_pushed_at,7) >= '` + limitLower + `'
			AND  LEFT(repository_pushed_at,7) <= '` + limitUpper + `'
			AND  repository_language in ('Go','go','Golang','golang','C','Java','PHP','JavaScript','C++','Python','Ruby')
			AND  type="PushEvent"
		group by monthx, repository_language
		order by repository_language   , monthx
		;
	`

	c := appengine.NewContext(r)

	// The following client will be authorized by the App Engine
	// app's service account for the provided scopes.
	// "https://www.googleapis.com/auth/bigquery"
	// "https://www.googleapis.com/auth/devstorage.full_control"

	// 2015-06: instead of oauth2.NoContext we get a new type of context
	var ctx context.Context = appengine.NewContext(r)
	oauthHttpClient, err := google.DefaultClient(
		ctx, "https://www.googleapis.com/auth/bigquery")

	if err != nil {
		log.Fatal(err)
	}

	bigqueryService, err := bq.New(oauthHttpClient)

	loghttp.E(w, r, err, false)

	fmt.Fprint(w, "s1<br>\n")

	// Create a query statement and query request object
	//  query_data = {'query':'SELECT TOP(title, 10) as title, COUNT(*) as revision_count FROM [publicdata:samples.wikipedia] WHERE wp_namespace = 0;'}
	//  query_request = bigquery_service.jobs()
	// Make a call to the BigQuery API
	//  query_response = query_request.query(projectId=PROJECT_NUMBER, body=query_data).execute()

	js := bq.NewJobsService(bigqueryService)
	jqc := js.Query("347979071940", &q)

	fmt.Fprint(w, "s2 "+util.TimeMarker()+" <br>\n")
	resp, err := jqc.Do()
	loghttp.E(w, r, err, false)

	rows := resp.Rows
	var vVDest [][]byte = make([][]byte, len(rows))

	aelog.Errorf(c, "%#v", rows)

	for i0, v0 := range rows {

		cells := v0.F

		b_row := new(bytes.Buffer)
		b_row.WriteString(fmt.Sprintf("r%0.2d -- ", i0))
		for i1, v1 := range cells {
			val1 := v1.V
			b_row.WriteString(fmt.Sprintf("c%0.2d: %v  ", i1, val1))
		}
		vVDest[i0] = []byte(b_row.Bytes())
	}

	key_combi, _ := dsu.BufPut(c, dsu.WrapBlob{Name: "bq_res1", VVByte: vVDest}, "bq_res1")
	dsObj, _ := dsu.BufGet(c, key_combi)

	printPlaintextTable(w, r, dsObj.VVByte)

	fmt.Fprint(w, "s3 "+util.TimeMarker()+" <br>\n")

}
Ejemplo n.º 3
0
func backend(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {

	w.Header().Set("Content-type", "text/html; charset=utf-8")
	w.WriteHeader(http.StatusOK)

	b1 := new(bytes.Buffer)

	util.Wb(b1, "Diverse", "")
	util.Wb(b1, "Login", "/login")
	util.Wb(b1, "Schreib-Methoden", "/write-methods")
	util.Wb(b1, "Letzte Email", "/email-view")
	util.Wb(b1, "Blob List", "/blob/list")
	util.Wb(b1, "Template Demo 1", "/tpl/demo1")
	util.Wb(b1, "Template Demo 2", "/tpl/demo2")
	util.Wb(b1, "Http fetch", "/fetch-url")
	util.Wb(b1, "Instance Info", "/instance-info/view")
	util.Wb(b1, "Gob encode decode", "/big-query/test-gob-codec")

	util.Wb(b1, "JSON encode", "/json-encode")
	util.Wb(b1, "JSON decode", "/json-decode")

	util.Wb(b1, "Fulltext put", "/fulltext-search/put")
	util.Wb(b1, "Fulltext get", "/fulltext-search/get")

	util.Wb(b1, "datastore object view quoted printabe", "/dsu/show")

	util.Wb(b1, "Guest Book", "")
	util.Wb(b1, "Eintrag hinzufügen", "/guest-entry")
	util.Wb(b1, "Einträge auflisten", "/guest-view")
	util.Wb(b1, "Einträge auflisten - paged - serialized cursor", "/guest-view-cursor")

	util.Wb(b1, " ", "")
	util.Wb(b1, "Drawing a static chart", "/image/draw-lines-example")

	util.Wb(b1, "Big Query ...", "")
	util.Wb(b1, "Get real data", "/big-query/query-into-datastore")
	util.Wb(b1, "Get mocked data", "/big-query/mock-data-into-datastore")
	util.Wb(b1, "  &nbsp; &nbsp; &nbsp; ... with Chart", "")
	util.Wb(b1, "Process Data 1 (mock=1)", "/big-query/regroup-data-01?mock=0")
	util.Wb(b1, "Process Data 2", "/big-query/regroup-data-02?f=table")
	util.Wb(b1, "Show as Table", "/big-query/show-table")
	util.Wb(b1, "Show as Chart", "/big-query/show-chart")
	util.Wb(b1, "As HTML", "/big-query/html")

	util.Wb(b1, "Request Images ", "")
	util.Wb(b1, "WrapBlob from Datastore", "/image/img-from-datastore?p=chart1")
	util.Wb(b1, "base64 from Datastore", "/image/base64-from-datastore?p=chart1")
	util.Wb(b1, "base64 from Variable", "/image/base64-from-var?p=1")
	util.Wb(b1, "base64 from File", "/image/base64-from-file?p=static/pberg1.png")

	util.Wb(b1, "Namespaces + Task Queues", "")
	util.Wb(b1, "Increment", "/namespaced-counters/increment")
	util.Wb(b1, "Read", "/namespaced-counters/read")
	util.Wb(b1, "Push to task-queue", "/namespaced-counters/queue-push")

	util.Wb(b1, "URLs with/without ancestors", "")
	util.Wb(b1, "Backend", "/save-url/backend")

	util.Wb(b1, "Statistics", "/_ah/stats")

	b1.WriteString("<br>\n")
	b1.WriteString("<hr>\n")
	b1.WriteString("<a target='_gae' href='https://console.developers.google.com/project/347979071940' ><b>global</b> developer console</a><br>\n")
	b1.WriteString(" &nbsp; &nbsp; <a target='_gae' href='http://localhost:8000/mail' >app console local</a><br>\n")
	b1.WriteString(" &nbsp; &nbsp; <a target='_gae' href='https://appengine.google.com/settings?&app_id=s~libertarian-islands' >app console online</a><br>\n")

	b1.WriteString(` &nbsp; &nbsp; <a target='_gae' 
			href='http://go-lint.appspot.com/github.com/pbberlin/tools/dsu' 
			>lint package</a><br>`)

	b1.WriteString("<br>\n")
	b1.WriteString("<a target='_gae'   href='http://localhost:8085/' >app local</a><br>\n")
	b1.WriteString("<a target='_gae_r' href='http://libertarian-islands.appspot.com/' >app online</a><br>\n")

	dir := m["dir"].(string)
	base := m["base"].(string)
	b1.WriteString("<br>\n")
	b1.WriteString("Dir: --" + dir + "-- &nbsp; &nbsp; &nbsp; &nbsp;   Base: --" + base + "-- <br>\n")

	b1.WriteString("<br>\n")
	s := fmt.Sprintf("IntegerSequenes a, b: %v %v %v<br>\n", util_err.MyIntSeq01(), util_err.MyIntSeq01(), util_err.MyIntSeq02())
	b1.WriteString(s)

	// b1.WriteString("<br>\n")
	// b1.WriteString(fmt.Sprintf("Temp dir is %s<br>\n", os.TempDir()))

	b1.WriteString("<br>\n")
	b2 := new(bytes.Buffer)
	b2.WriteString("data:image/png;base64,...")
	b1.WriteString(fmt.Sprintf("Mime from %q is %q<br>\n", b2.String(),
		conv.MimeFromBase64(b2)))

	b1.WriteString("<br>\n")

	io.WriteString(b1, "Date: "+util.TimeMarker()+"  - ")
	b1.WriteString(fmt.Sprintf("Last Month %q - 24 Months ago is %q<br>\n", util.MonthsBack(0),
		util.MonthsBack(24)))

	b1.WriteString("<br>\n")
	x1 := " z" + util.IncrementString("--z")
	x2 := " Z" + util.IncrementString("--Z")
	x3 := " 9" + util.IncrementString("--9")
	x4 := " Peter" + util.IncrementString("--Peter")
	sEnc := "Theo - wir fahrn nach Łódź <  " + util.IncrementString("Łódź") + x1 + x2 + x3 + x4
	b1.WriteString(fmt.Sprint("restore string string(  []byte(sEnc) ): ", string([]byte(sEnc)), "<br>"))

	w.Header().Set("Content-Type", "text/html")
	w.Write(b1.Bytes())

}