Example #1
0
func (h *DeployHandler) serveSetup(w http.ResponseWriter, r *http.Request) {
	if r.FormValue("mode") != "setupproject" {
		httputil.ServeError(w, r, errors.New("bad form"))
		return
	}
	ck, err := r.Cookie("user")
	if err != nil {
		h.serveFormError(w, errors.New("Cookie expired, or CSRF attempt. Please reload and retry."))
		h.Printf("Cookie expired, or CSRF attempt on form.")
		return
	}

	instConf, err := h.confFromForm(r)
	if err != nil {
		h.serveFormError(w, err)
		return
	}

	br, err := h.storeInstanceConf(instConf)
	if err != nil {
		httputil.ServeError(w, r, fmt.Errorf("could not store instance configuration: %v", err))
		return
	}

	xsrfToken := xsrftoken.Generate(h.xsrfKey, ck.Value, br.String())
	state := fmt.Sprintf("%s:%x", br.String(), xsrfToken)
	redirectURL := h.oAuthConfig().AuthCodeURL(state)
	if h.debug {
		redirectURL = h.oAuthConfig().AuthCodeURL(state, oauth2.ApprovalForce)
	}
	http.Redirect(w, r, redirectURL, http.StatusFound)
	return
}
Example #2
0
func sendWizard(rw http.ResponseWriter, req *http.Request, hasChanged bool) {
	config, err := jsonconfig.ReadFile(osutil.UserServerConfigPath())
	if err != nil {
		httputil.ServeError(rw, req, err)
		return
	}

	err = flattenPublish(config)
	if err != nil {
		httputil.ServeError(rw, req, err)
		return
	}

	funcMap := template.FuncMap{
		"printWizard": printWizard,
		"showField": func(inputName string) bool {
			if _, ok := ignoredFields[inputName]; ok {
				return false
			}
			return true
		},
		"genXSRF": func() string {
			return xsrftoken.Generate(serverKey, "user", "wizardSave")
		},
	}

	body := `
	<form id="WizardForm" method="POST" enctype="multipart/form-data">
	<table>
	{{range $k,$v := .}}{{if showField $k}}<tr><td>{{printf "%v" $k}}</td><td><input type="text" size="30" name ="{{printf "%v" $k}}" value="{{printWizard $v}}" ></td></tr>{{end}}{{end}}
	</table>
	<input type="hidden" name="token" value="{{genXSRF}}">
	<input type="submit" form="WizardForm" value="Save"> (Will restart server.)</form>`

	if hasChanged {
		body += `<p> Configuration succesfully rewritten </p>`
	}

	tmpl, err := template.New("wizard").Funcs(funcMap).Parse(topWizard + body + bottomWizard)
	if err != nil {
		httputil.ServeError(rw, req, err)
		return
	}
	err = tmpl.Execute(rw, config)
	if err != nil {
		httputil.ServeError(rw, req, err)
		return
	}
}
Example #3
0
func (sh *SyncHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
	if req.Method == "POST" {
		if req.FormValue("mode") == "validate" {
			token := req.FormValue("token")
			if xsrftoken.Valid(token, auth.ProcessRandom(), "user", "runFullValidate") {
				sh.startFullValidation()
				http.Redirect(rw, req, "./", http.StatusFound)
			}
		}
		http.Error(rw, "Bad POST request", http.StatusBadRequest)
		return
	}

	// TODO: remove this lock and instead just call currentStatus,
	// and transition to using that here.
	sh.mu.Lock()
	defer sh.mu.Unlock()
	f := func(p string, a ...interface{}) {
		fmt.Fprintf(rw, p, a...)
	}
	now := time.Now()
	f("<h1>Sync Status (for %s to %s)</h1>", sh.fromName, sh.toName)
	f("<p><b>Current status: </b>%s</p>", html.EscapeString(sh.status))
	if sh.idle {
		return
	}

	f("<h2>Stats:</h2><ul>")
	f("<li>Source: %s</li>", html.EscapeString(storageDesc(sh.from)))
	f("<li>Target: %s</li>", html.EscapeString(storageDesc(sh.to)))
	f("<li>Blobs synced: %d</li>", sh.totalCopies)
	f("<li>Bytes synced: %d</li>", sh.totalCopyBytes)
	f("<li>Blobs yet to copy: %d</li>", len(sh.needCopy))
	f("<li>Bytes yet to copy: %d</li>", sh.bytesRemain)
	if !sh.recentCopyTime.IsZero() {
		f("<li>Most recent copy: %s (%v ago)</li>", sh.recentCopyTime.Format(time.RFC3339), now.Sub(sh.recentCopyTime))
	}
	clarification := ""
	if len(sh.needCopy) == 0 && sh.totalErrors > 0 {
		clarification = "(all since resolved)"
	}
	f("<li>Previous copy errors: %d %s</li>", sh.totalErrors, clarification)
	f("</ul>")

	f("<h2>Validation</h2>")
	if len(sh.vshards) == 0 {
		f("Validation disabled")
		token := xsrftoken.Generate(auth.ProcessRandom(), "user", "runFullValidate")
		f("<form method='POST'><input type='hidden' name='mode' value='validate'><input type='hidden' name='token' value='%s'><input type='submit' value='Start validation'></form>", token)
	} else {
		f("<p>Background scan of source and destination to ensure that the destination has everything the source does, or is at least enqueued to sync.</p>")
		f("<ul>")
		f("<li>Shards complete: %d/%d (%.1f%%)</li>",
			sh.vshardDone,
			len(sh.vshards),
			100*float64(sh.vshardDone)/float64(len(sh.vshards)))
		f("<li>Source blobs seen: %d</li>", sh.vsrcCount)
		f("<li>Source bytes seen: %d</li>", sh.vsrcBytes)
		f("<li>Dest blobs seen: %d</li>", sh.vdestCount)
		f("<li>Dest bytes seen: %d</li>", sh.vdestBytes)
		f("<li>Blobs found missing + fixed: %d</li>", sh.vmissing)
		if len(sh.vshardErrs) > 0 {
			f("<li>Validation errors: %s</li>", sh.vshardErrs)
		}
		f("</ul>")
	}

	if len(sh.copying) > 0 {
		f("<h2>Currently Copying</h2><ul>")
		copying := make([]blob.Ref, 0, len(sh.copying))
		for br := range sh.copying {
			copying = append(copying, br)
		}
		sort.Sort(blob.ByRef(copying))
		for _, br := range copying {
			f("<li>%s</li>\n", sh.copying[br])
		}
		f("</ul>")
	}

	recentErrors := make([]blob.Ref, 0, len(sh.recentErrors))
	for _, br := range sh.recentErrors {
		if _, ok := sh.needCopy[br]; ok {
			// Only show it in the web UI if it's still a problem. Blobs that
			// have since succeeded just confused people.
			recentErrors = append(recentErrors, br)
		}
	}
	if len(recentErrors) > 0 {
		f("<h2>Recent Errors</h2><p>Blobs that haven't successfully copied over yet, and their last errors:</p><ul>")
		for _, br := range recentErrors {
			fail := sh.lastFail[br]
			f("<li>%s: %s: %s</li>\n",
				br,
				fail.when.Format(time.RFC3339),
				html.EscapeString(fail.err.Error()))
		}
		f("</ul>")
	}
}