Exemplo n.º 1
0
// HandleDownvote handles POST to /stories/123/downvote
func HandleDownvote(context router.Context) error {

	// Prevent CSRF
	err := authorise.AuthenticityToken(context)
	if err != nil {
		return router.NotAuthorizedError(err, "Vote Failed", "CSRF failure")
	}

	// Find the story
	story, err := stories.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}
	user := authorise.CurrentUser(context)
	ip := getUserIP(context)

	if !user.Admin() {
		// Check we have no votes already from this user, if we do fail
		if storyHasUserVote(story, user) {
			return router.NotAuthorizedError(err, "Vote Failed", "Sorry you are not allowed to vote twice, nice try!")
		}
	}

	// Authorise upvote on story for this user - our rules are:
	if !user.CanDownvote() {
		return router.NotAuthorizedError(err, "Vote Failed", "Sorry, you can't downvote yet")
	}

	err = authorise.Resource(context, story)
	if err != nil {
		return router.NotAuthorizedError(err, "Vote Failed", "Sorry you are not allowed to vote")
	}

	err = adjustUserPoints(user, -1)
	if err != nil {
		return err
	}

	// Adjust points on story and add to the vote table
	err = addStoryVote(story, user, ip, -1)
	if err != nil {
		return err
	}

	return updateStoriesRank()
}
Exemplo n.º 2
0
// HandleFlag handles POST to /stories/123/flag
func HandleFlag(context router.Context) error {

	// Protect against CSRF
	err := authorise.AuthenticityToken(context)
	if err != nil {
		return router.NotAuthorizedError(err, "Flag Failed", "CSRF failure")
	}

	// Find the story
	story, err := stories.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}
	user := authorise.CurrentUser(context)
	ip := getUserIP(context)

	// Check we have no votes already from this user, if we do fail
	if storyHasUserFlag(story, user) {
		return router.NotAuthorizedError(err, "Flag Failed", "Sorry you are not allowed to flag twice, nice try!")
	}

	// Authorise upvote on story for this user
	if !user.CanFlag() {
		return router.NotAuthorizedError(err, "Flag Failed", "Sorry, you can't flag yet")
	}

	err = authorise.Resource(context, story)
	if err != nil {
		return router.NotAuthorizedError(err, "Flag Failed", "Sorry you are not allowed to flag")
	}

	err = adjustUserPoints(user, -1)
	if err != nil {
		return err
	}

	err = addStoryVote(story, user, ip, -5)
	if err != nil {
		return err
	}
	return updateStoriesRank()
}
Exemplo n.º 3
0
// HandleUpdateShow serves a get request at /users/1/update (show form to update)
func HandleUpdateShow(context router.Context) error {
	// Setup context for template
	view := view.New(context)

	user, err := users.Find(context.ParamInt("id"))
	if err != nil {
		context.Logf("#error Error finding user %s", err)
		return router.NotFoundError(err)
	}

	// Authorise
	err = authorise.Resource(context, user)
	if err != nil {
		return router.NotAuthorizedError(err)
	}

	view.AddKey("user", user)

	return view.Render()
}
Exemplo n.º 4
0
// HandleUpdateShow renders the form to update a story
func HandleUpdateShow(context router.Context) error {

	// Find the story
	story, err := stories.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}

	// Authorise update story
	err = authorise.Resource(context, story)
	if err != nil {
		return router.NotAuthorizedError(err)
	}

	// Render the template
	view := view.New(context)
	view.AddKey("story", story)

	return view.Render()
}
Exemplo n.º 5
0
// HandleDestroy handles a DESTROY request for stories
func HandleDestroy(context router.Context) error {

	// Find the story
	story, err := stories.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}

	// Authorise destroy story
	err = authorise.Resource(context, story)
	if err != nil {
		return router.NotAuthorizedError(err)
	}

	// Destroy the story
	story.Destroy()

	// Redirect to stories root
	return router.Redirect(context, story.URLIndex())
}
Exemplo n.º 6
0
// HandleUpdateShow responds to GET /comments/update with the form to update a comment
func HandleUpdateShow(context router.Context) error {

	// Find the comment
	comment, err := comments.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}

	// Authorise update comment
	err = authorise.Resource(context, comment)
	if err != nil {
		return router.NotAuthorizedError(err)
	}

	// Render the template
	view := view.New(context)
	view.AddKey("comment", comment)

	return view.Render()
}
Exemplo n.º 7
0
// HandleDestroy handles a DESTROY request for comments
func HandleDestroy(context router.Context) error {

	// Find the comment
	comment, err := comments.Find(context.ParamInt("id"))
	if err != nil {
		return router.NotFoundError(err)
	}

	// Authorise destroy comment
	err = authorise.Resource(context, comment)
	if err != nil {
		return router.NotAuthorizedError(err)
	}

	// Destroy the comment
	comment.Destroy()

	// Redirect to comments root
	return router.Redirect(context, comment.URLIndex())
}