func RenderToPng(c *middleware.Context) {
queryReader := util.NewUrlQueryReader(c.Req.URL)
queryParams := fmt.Sprintf("?%s", c.Req.URL.RawQuery)
sessionId := c.Session.ID()
// Handle api calls authenticated without session
if sessionId == "" && c.ApiKeyId != 0 {
c.Session.Start(c)
c.Session.Set(middleware.SESS_KEY_APIKEY, c.ApiKeyId)
// release will make sure the new session is persisted before
// we spin up phantomjs
c.Session.Release()
// cleanup session after render is complete
defer func() { c.Session.Destory(c) }()
}
renderOpts := &renderer.RenderOpts{
Url: c.Params("*") + queryParams,
Width: queryReader.Get("width", "800"),
Height: queryReader.Get("height", "400"),
SessionId: c.Session.ID(),
}
renderOpts.Url = setting.ToAbsUrl(renderOpts.Url)
pngPath, err := renderer.RenderToPng(renderOpts)
if err != nil {
c.Handle(500, "Failed to render to png", err)
return
}
c.Resp.Header().Set("Content-Type", "image/png")
http.ServeFile(c.Resp, c.Req.Request, pngPath)
}
func LoginView(c *middleware.Context) {
if err := setIndexViewData(c); err != nil {
c.Handle(500, "Failed to get settings", err)
return
}
settings := c.Data["Settings"].(map[string]interface{})
settings["googleAuthEnabled"] = setting.OAuthService.Google
settings["githubAuthEnabled"] = setting.OAuthService.GitHub
settings["disableUserSignUp"] = !setting.AllowUserSignUp
settings["loginHint"] = setting.LoginHint
if !tryLoginUsingRememberCookie(c) {
c.HTML(200, VIEW_INDEX)
return
}
if redirectTo, _ := url.QueryUnescape(c.GetCookie("redirect_to")); len(redirectTo) > 0 {
c.SetCookie("redirect_to", "", -1, setting.AppSubUrl+"/")
c.Redirect(redirectTo)
return
}
c.Redirect(setting.AppSubUrl + "/")
}
func Index(c *middleware.Context) {
if err := setIndexViewData(c); err != nil {
c.Handle(500, "Failed to get settings", err)
return
}
c.HTML(200, "index")
}
func NotFoundHandler(c *middleware.Context) {
if c.IsApiRequest() {
c.JsonApiErr(404, "Not found", nil)
return
}
if err := setIndexViewData(c); err != nil {
c.Handle(500, "Failed to get settings", err)
return
}
c.HTML(404, "index")
}
func OAuthLogin(ctx *middleware.Context) {
if setting.OAuthService == nil {
ctx.Handle(404, "login.OAuthLogin(oauth service not enabled)", nil)
return
}
name := ctx.Params(":name")
connect, ok := social.SocialMap[name]
if !ok {
ctx.Handle(404, "login.OAuthLogin(social login not enabled)", errors.New(name))
return
}
code := ctx.Query("code")
if code == "" {
ctx.Redirect(connect.AuthCodeURL("", oauth2.AccessTypeOnline))
return
}
// handle call back
token, err := connect.Exchange(oauth2.NoContext, code)
if err != nil {
ctx.Handle(500, "login.OAuthLogin(NewTransportWithCode)", err)
return
}
log.Trace("login.OAuthLogin(Got token)")
userInfo, err := connect.UserInfo(token)
if err != nil {
if err == social.ErrMissingTeamMembership {
ctx.Redirect(setting.AppSubUrl + "/login?failedMsg=" + url.QueryEscape("Required Github team membership not fulfilled"))
} else if err == social.ErrMissingOrganizationMembership {
ctx.Redirect(setting.AppSubUrl + "/login?failedMsg=" + url.QueryEscape("Required Github organization membership not fulfilled"))
} else {
ctx.Handle(500, fmt.Sprintf("login.OAuthLogin(get info from %s)", name), err)
}
return
}
log.Trace("login.OAuthLogin(social login): %s", userInfo)
// validate that the email is allowed to login to grafana
if !connect.IsEmailAllowed(userInfo.Email) {
log.Info("OAuth login attempt with unallowed email, %s", userInfo.Email)
ctx.Redirect(setting.AppSubUrl + "/login?failedMsg=" + url.QueryEscape("Required email domain not fulfilled"))
return
}
userQuery := m.GetUserByLoginQuery{LoginOrEmail: userInfo.Email}
err = bus.Dispatch(&userQuery)
// create account if missing
if err == m.ErrUserNotFound {
if !connect.IsSignupAllowed() {
ctx.Redirect(setting.AppSubUrl + "/login")
return
}
limitReached, err := middleware.QuotaReached(ctx, "user")
if err != nil {
ctx.Handle(500, "Failed to get user quota", err)
return
}
if limitReached {
ctx.Redirect(setting.AppSubUrl + "/login")
return
}
cmd := m.CreateUserCommand{
Login: userInfo.Email,
Email: userInfo.Email,
Name: userInfo.Name,
Company: userInfo.Company,
}
if err = bus.Dispatch(&cmd); err != nil {
ctx.Handle(500, "Failed to create account", err)
return
}
userQuery.Result = &cmd.Result
} else if err != nil {
ctx.Handle(500, "Unexpected error", err)
}
// login
loginUserWithUser(userQuery.Result, ctx)
metrics.M_Api_Login_OAuth.Inc(1)
ctx.Redirect(setting.AppSubUrl + "/")
}