func (c *ContentController) handleDirectory(path string, e *httpapp.Env) *httpapp.Response {
d, err := model.NewDirectoryModel(path)
if err != nil {
panic(err)
}
if e.Request.Method == "GET" {
resp := httpapp.NewResponse(http.StatusOK)
resp.Headers.Add("Content-Type", util.MediaType("application/json", "charset", "utf-8"))
resp.Body.Write(view.NewJSONView().Render(d.List()))
return resp
} else {
resp := httpapp.NewResponse(http.StatusMethodNotAllowed)
resp.Body.WriteString(fmt.Sprintf("The %s method is not supported on directories", e.Request.Method))
return resp
}
}
func (c *prefixStripper) Call(e *httpapp.Env) *httpapp.Response {
if p := strings.TrimPrefix(e.Request.URL.Path, c.prefix); len(p) < len(e.Request.URL.Path) {
e.Request.URL.Path = p
return c.app.Call(e)
} else {
resp := httpapp.NewResponse(http.StatusNotFound)
resp.Body.WriteString(fmt.Sprintf("Page not found: %s", e.Request.URL.Path))
return resp
}
}
func (c *ContentController) handleFilePOST(path string, e *httpapp.Env) *httpapp.Response {
f, err := model.CreateVersionedFileModel(path, util.SlurpRequestBody(e))
if err != nil {
panic(err)
}
c.commitChanges(f, e)
resp := httpapp.NewResponse(http.StatusNoContent)
resp.Headers.Add("Location", e.Request.URL.Path)
resp.Headers.Add("Content-Type", util.GuessMediaType(f.Name()))
return resp
}
func (c *FileServerComponent) Call(e *httpapp.Env) *httpapp.Response {
upath := e.Request.URL.Path
if !strings.HasPrefix(upath, "/") {
upath = "/" + upath
e.Request.URL.Path = upath
}
resp := httpapp.NewResponse(200)
http.ServeFile(resp, e.Request, path.Join(c.Root, path.Clean(upath)))
return resp
}
func (a *GoogleOAuthHandler) checkSession(e *httpapp.Env) *httpapp.Response {
session := e.Get("session").(*sessions.Session)
if _, ok := session.Data["user"]; !ok {
session.Data["return_to"] = e.Request.URL.Path
url := a.OauthConfig.AuthCodeURL("")
resp := httpapp.NewResponse(http.StatusFound)
resp.Headers.Add("Location", url)
return resp
} else {
return a.App.Call(e)
}
}
func (c *URLMapComponent) Call(e *httpapp.Env) *httpapp.Response {
handler, _ := c.Mux.Handler(e.Request)
if app, ok := handler.(httpapp.App); ok {
return app.Call(e)
} else {
resp := httpapp.NewResponse(http.StatusNotFound)
resp.Body.WriteString(
fmt.Sprintf("Unable to get handler for %s, got %v instead", e.Request.URL.Path, handler),
)
return resp
}
}
func (m *ErrorHandler) Call(e *httpapp.Env) (resp *httpapp.Response) {
defer func() {
if err := recover(); err != nil {
var status int
if os.IsNotExist(err.(error)) {
status = http.StatusNotFound
} else {
status = http.StatusInternalServerError
}
resp = httpapp.NewResponse(status)
resp.Body.WriteString(err.(error).Error())
}
}()
return m.App.Call(e)
}
func (c *ContentController) handleFile(path string, e *httpapp.Env) *httpapp.Response {
f, err := model.NewVersionedFileModel(path)
if err != nil {
panic(err)
}
if e.Request.Method == "GET" {
return c.handleFileGET(f, e)
} else if e.Request.Method == "PUT" {
return c.handleFilePUT(f, e)
} else if e.Request.Method == "DELETE" {
return c.handleFileDELETE(f, e)
} else {
resp := httpapp.NewResponse(http.StatusMethodNotAllowed)
resp.Body.WriteString(fmt.Sprintf("The %s method is not supported on existing files", e.Request.Method))
return resp
}
}
func (a *GoogleOAuthHandler) handleOAuth2Callback(e *httpapp.Env) *httpapp.Response {
t := &oauth.Transport{Config: a.OauthConfig}
t.Exchange(e.Request.FormValue("code"))
base_user_info := a.getBaseUserInfo(t)
ext_user_info := a.getExtendedUserInfo(t, base_user_info)
user_info := auth.NewGoogleUser(
base_user_info.Id,
base_user_info.Email,
ext_user_info.FullName,
)
session := e.Get("session").(*sessions.Session)
session.Data["user"] = user_info
resp := httpapp.NewResponse(http.StatusFound)
resp.Headers.Add("Location", session.Data["return_to"].(string))
return resp
}
func (c *ContentController) handleFileDELETE(f *model.VersionedFile, e *httpapp.Env) *httpapp.Response {
f.Remove()
c.commitChanges(f, e)
return httpapp.NewResponse(http.StatusNoContent)
}
func (c *ContentController) handleFilePUT(f *model.VersionedFile, e *httpapp.Env) *httpapp.Response {
f.Write(util.SlurpRequestBody(e))
c.commitChanges(f, e)
return httpapp.NewResponse(http.StatusNoContent)
}
func (c *ContentController) handleFileGET(f *model.VersionedFile, e *httpapp.Env) *httpapp.Response {
resp := httpapp.NewResponse(http.StatusOK)
resp.Headers.Add("Content-Type", util.GuessMediaType(f.Name()))
resp.Body.WriteString(f.Read())
return resp
}
func (c *ContentController) handleDirectoryPOST(path string, e *httpapp.Env) *httpapp.Response {
resp := httpapp.NewResponse(http.StatusMethodNotAllowed)
resp.Body.WriteString("The POST method is not supported on directories")
return resp
}
func (c *RedirectComponent) Call(e *httpapp.Env) *httpapp.Response {
resp := httpapp.NewResponse(http.StatusMovedPermanently)
resp.Headers.Add("Location", c.Location)
return resp
}
