mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-11-23 23:58:31 -05:00
494 lines
16 KiB
Ruby
494 lines
16 KiB
Ruby
require_dependency 'discourse_hub'
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require_dependency 'user_name_suggester'
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require_dependency 'user_activator'
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class UsersController < ApplicationController
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skip_before_filter :authorize_mini_profiler, only: [:avatar]
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skip_before_filter :check_xhr, only: [:show, :password_reset, :update, :activate_account, :authorize_email, :user_preferences_redirect, :avatar]
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before_filter :ensure_logged_in, only: [:username, :update, :change_email, :user_preferences_redirect]
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# we need to allow account creation with bad CSRF tokens, if people are caching, the CSRF token on the
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# page is going to be empty, this means that server will see an invalid CSRF and blow the session
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# once that happens you can't log in with social
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skip_before_filter :verify_authenticity_token, only: [:create]
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skip_before_filter :redirect_to_login_if_required, only: [:check_username,
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:create,
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:get_honeypot_value,
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:activate_account,
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:send_activation_email,
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:authorize_email,
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:password_reset]
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def show
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@user = fetch_user_from_params
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user_serializer = UserSerializer.new(@user, scope: guardian, root: 'user')
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respond_to do |format|
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format.html do
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store_preloaded("user_#{@user.username}", MultiJson.dump(user_serializer))
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end
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format.json do
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render_json_dump(user_serializer)
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end
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end
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end
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def user_preferences_redirect
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redirect_to email_preferences_path(current_user.username_lower)
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end
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def update
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user = User.where(username_lower: params[:username].downcase).first
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guardian.ensure_can_edit!(user)
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json_result(user, serializer: UserSerializer) do |u|
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website = params[:website]
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if website
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website = "http://" + website unless website =~ /^http/
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end
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u.bio_raw = params[:bio_raw] || u.bio_raw
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u.name = params[:name] || u.name
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u.website = website || u.website
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u.digest_after_days = params[:digest_after_days] || u.digest_after_days
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u.auto_track_topics_after_msecs = params[:auto_track_topics_after_msecs].to_i if params[:auto_track_topics_after_msecs]
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u.new_topic_duration_minutes = params[:new_topic_duration_minutes].to_i if params[:new_topic_duration_minutes]
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u.title = params[:title] || u.title if guardian.can_grant_title?(u)
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[:email_digests, :email_direct, :email_private_messages,
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:external_links_in_new_tab, :enable_quoting, :dynamic_favicon].each do |i|
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if params[i].present?
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u.send("#{i.to_s}=", params[i] == 'true')
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end
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end
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if u.save
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u
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else
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nil
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end
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end
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end
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def username
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params.require(:new_username)
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user = fetch_user_from_params
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guardian.ensure_can_edit_username!(user)
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result = user.change_username(params[:new_username])
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raise Discourse::InvalidParameters.new(:new_username) unless result
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render nothing: true
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end
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def preferences
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render nothing: true
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end
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def invited
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invited_list = InvitedList.new(fetch_user_from_params)
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render_serialized(invited_list, InvitedListSerializer)
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end
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def is_local_username
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params.require(:username)
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u = params[:username].downcase
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r = User.exec_sql('select 1 from users where username_lower = ?', u).values
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render json: {valid: r.length == 1}
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end
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def render_available_true
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render(json: { available: true })
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end
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def changing_case_of_own_username(target_user, username)
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target_user and username.downcase == target_user.username.downcase
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end
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# Used for checking availability of a username and will return suggestions
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# if the username is not available.
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def check_username
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params.require(:username)
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username = params[:username]
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target_user = user_from_params_or_current_user
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# The special case where someone is changing the case of their own username
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return render_available_true if changing_case_of_own_username(target_user, username)
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validator = UsernameValidator.new(username)
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if !validator.valid_format?
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render json: {errors: validator.errors}
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elsif !SiteSetting.call_discourse_hub?
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check_username_locally(username)
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else
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check_username_with_hub_server(target_user, username)
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end
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rescue RestClient::Forbidden
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render json: {errors: [I18n.t("discourse_hub.access_token_problem")]}
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end
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def check_username_locally(username)
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if User.username_available?(username)
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render_available_true
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else
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render_unavailable_with_suggestion(UserNameSuggester.suggest(username))
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end
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end
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def user_from_params_or_current_user
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params[:for_user_id] ? User.find(params[:for_user_id]) : current_user
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end
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def available_globally_and_suggestion_from_hub(target_user, username, email_given)
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if email_given
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global_match, available, suggestion =
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DiscourseHub.nickname_match?(username, params[:email] || target_user.email)
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{ available_globally: available || global_match,
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suggestion_from_discourse_hub: suggestion,
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global_match: global_match }
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else
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args = DiscourseHub.nickname_available?(username)
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{ available_globally: args[0],
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suggestion_from_discourse_hub: args[1],
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global_match: false }
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end
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end
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# Contact the Discourse Hub server
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def check_username_with_hub_server(target_user, username)
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email_given = (params[:email].present? || target_user.present?)
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available_locally = User.username_available?(username)
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info = available_globally_and_suggestion_from_hub(target_user, username, email_given)
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available_globally = info[:available_globally]
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suggestion_from_discourse_hub = info[:suggestion_from_discourse_hub]
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global_match = info[:global_match]
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if available_globally && available_locally
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render json: { available: true, global_match: (global_match ? true : false) }
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elsif available_locally && !available_globally
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if email_given
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# Nickname and email do not match what's registered on the discourse hub.
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render json: { available: false, global_match: false, suggestion: suggestion_from_discourse_hub }
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else
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# The nickname is available locally, but is registered on the discourse hub.
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# We need an email to see if the nickname belongs to this person.
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# Don't give a suggestion until we get the email and try to match it with on the discourse hub.
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render json: { available: false }
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end
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elsif available_globally && !available_locally
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# Already registered on this site with the matching nickname and email address. Why are you signing up again?
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render json: { available: false, suggestion: UserNameSuggester.suggest(username) }
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else
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# Not available anywhere.
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render_unavailable_with_suggestion(suggestion_from_discourse_hub)
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end
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end
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def render_unavailable_with_suggestion(suggestion)
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render json: { available: false, suggestion: suggestion }
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end
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def create
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return fake_success_response if suspicious? params
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user = User.new_from_params(params)
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auth = authenticate_user(user, params)
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if user.valid? && SiteSetting.call_discourse_hub?
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DiscourseHub.register_nickname(user.username, user.email)
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end
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if user.save
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activator = UserActivator.new(user, session, cookies)
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message = activator.activation_message
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create_third_party_auth_records(user, auth) if auth.present?
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# Clear authentication session.
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session[:authentication] = nil
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render json: { success: true, active: user.active?, message: message }
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else
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render json: {
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success: false,
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message: I18n.t("login.errors", errors: user.errors.full_messages.join("\n")),
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errors: user.errors.to_hash,
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values: user.attributes.slice("name", "username", "email")
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}
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end
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rescue ActiveRecord::StatementInvalid
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render json: { success: false, message: I18n.t("login.something_already_taken") }
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rescue DiscourseHub::NicknameUnavailable
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render json: { success: false,
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message: I18n.t(
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"login.errors",
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errors:I18n.t(
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"login.not_available", suggestion: UserNameSuggester.suggest(params[:username])
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)
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)
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}
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rescue RestClient::Forbidden
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render json: { errors: [I18n.t("discourse_hub.access_token_problem")] }
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end
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def authenticate_user(user, params)
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auth = session[:authentication]
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if valid_session_authentication?(auth, params[:email])
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user.active = true
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end
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user.password_required! unless auth
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auth
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end
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def get_honeypot_value
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render json: {value: honeypot_value, challenge: challenge_value}
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end
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def password_reset
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expires_now()
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@user = EmailToken.confirm(params[:token])
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if @user.blank?
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flash[:error] = I18n.t('password_reset.no_token')
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else
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if request.put? && params[:password].present?
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@user.password = params[:password]
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if @user.save
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if Guardian.new(@user).can_access_forum?
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# Log in the user
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log_on_user(@user)
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flash[:success] = I18n.t('password_reset.success')
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else
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@requires_approval = true
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flash[:success] = I18n.t('password_reset.success_unapproved')
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end
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end
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end
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end
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render layout: 'no_js'
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end
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def change_email
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params.require(:email)
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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lower_email = Email.downcase(params[:email]).strip
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# Raise an error if the email is already in use
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if User.where("email = ?", lower_email).exists?
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raise Discourse::InvalidParameters.new(:email)
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end
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email_token = user.email_tokens.create(email: lower_email)
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Jobs.enqueue(
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:user_email,
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to_address: lower_email,
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type: :authorize_email,
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user_id: user.id,
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email_token: email_token.token
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)
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render nothing: true
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end
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def authorize_email
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expires_now()
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if @user = EmailToken.confirm(params[:token])
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log_on_user(@user)
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else
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flash[:error] = I18n.t('change_email.error')
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end
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render layout: 'no_js'
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end
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def activate_account
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expires_now()
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if @user = EmailToken.confirm(params[:token])
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# Log in the user unless they need to be approved
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if Guardian.new(@user).can_access_forum?
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@user.enqueue_welcome_message('welcome_user') if @user.send_welcome_message
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log_on_user(@user)
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else
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@needs_approval = true
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end
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else
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flash[:error] = I18n.t('activation.already_done')
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end
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render layout: 'no_js'
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end
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def send_activation_email
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@user = fetch_user_from_params
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@email_token = @user.email_tokens.unconfirmed.active.first
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if @user
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@email_token ||= @user.email_tokens.create(email: @user.email)
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Jobs.enqueue(:user_email, type: :signup, user_id: @user.id, email_token: @email_token.token)
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end
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render nothing: true
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end
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def search_users
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term = params[:term].to_s.strip
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topic_id = params[:topic_id]
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topic_id = topic_id.to_i if topic_id
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results = UserSearch.search term, topic_id
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render json: { users: results.as_json(only: [ :username, :name, :use_uploaded_avatar, :upload_avatar_template, :uploaded_avatar_id],
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methods: :avatar_template) }
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end
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# [LEGACY] avatars in quotes/oneboxes might still be pointing to this route
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# fixing it requires a rebake of all the posts
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def avatar
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user = User.where(username_lower: params[:username].downcase).first
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if user.present?
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size = determine_avatar_size(params[:size])
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url = user.avatar_template.gsub("{size}", size.to_s)
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expires_in 1.day
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redirect_to url
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else
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raise ActiveRecord::RecordNotFound
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end
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end
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def determine_avatar_size(size)
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size = size.to_i
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size = 64 if size == 0
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size = 10 if size < 10
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size = 128 if size > 128
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size
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end
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def upload_avatar
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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file = params[:file] || params[:files].first
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# check the file size (note: this might also be done in the web server)
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filesize = File.size(file.tempfile)
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max_size_kb = SiteSetting.max_image_size_kb * 1024
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return render status: 413, text: I18n.t("upload.images.too_large", max_size_kb: max_size_kb) if filesize > max_size_kb
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upload = Upload.create_for(user.id, file, filesize)
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user.uploaded_avatar = upload
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user.use_uploaded_avatar = true
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user.save!
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Jobs.enqueue(:generate_avatars, upload_id: upload.id)
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render json: { url: upload.url }
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rescue FastImage::ImageFetchFailure
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render status: 422, text: I18n.t("upload.images.fetch_failure")
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rescue FastImage::UnknownImageType
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render status: 422, text: I18n.t("upload.images.unknown_image_type")
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rescue FastImage::SizeNotFound
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render status: 422, text: I18n.t("upload.images.size_not_found")
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end
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def toggle_avatar
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params.require(:use_uploaded_avatar)
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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user.use_uploaded_avatar = params[:use_uploaded_avatar]
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user.save!
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render nothing: true
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end
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private
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def honeypot_value
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Digest::SHA1::hexdigest("#{Discourse.current_hostname}:#{Discourse::Application.config.secret_token}")[0,15]
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end
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def challenge_value
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'3019774c067cc2b'
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end
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def suspicious?(params)
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honeypot_or_challenge_fails?(params) || SiteSetting.invite_only?
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end
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def fake_success_response
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render(
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json: {
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success: true,
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active: false,
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message: I18n.t("login.activate_email", email: params[:email])
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}
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)
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end
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def honeypot_or_challenge_fails?(params)
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params[:password_confirmation] != honeypot_value ||
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params[:challenge] != challenge_value.try(:reverse)
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end
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def valid_session_authentication?(auth, email)
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auth && auth[:email] == email && auth[:email_valid]
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end
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def create_third_party_auth_records(user, auth)
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if twitter_auth?(auth)
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TwitterUserInfo.create(
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user_id: user.id,
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screen_name: auth[:twitter_screen_name],
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twitter_user_id: auth[:twitter_user_id]
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)
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end
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if facebook_auth?(auth)
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FacebookUserInfo.create!(auth[:facebook].merge(user_id: user.id))
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end
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if github_auth?(auth)
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GithubUserInfo.create(
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user_id: user.id,
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screen_name: auth[:github_screen_name],
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github_user_id: auth[:github_user_id]
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)
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end
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if oauth2_auth?(auth)
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Oauth2UserInfo.create(
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uid: auth[:oauth2][:uid],
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provider: auth[:oauth2][:provider],
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name: auth[:name],
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email: auth[:email],
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user_id: user.id
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)
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end
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end
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def twitter_auth?(auth)
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auth[:twitter_user_id] && auth[:twitter_screen_name] &&
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TwitterUserInfo.find_by_twitter_user_id(auth[:twitter_user_id]).nil?
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end
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def facebook_auth?(auth)
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auth[:facebook].present? &&
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FacebookUserInfo.find_by_facebook_user_id(auth[:facebook][:facebook_user_id]).nil?
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end
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def github_auth?(auth)
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auth[:github_user_id] && auth[:github_screen_name] &&
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GithubUserInfo.find_by_github_user_id(auth[:github_user_id]).nil?
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end
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def oauth2_auth?(auth)
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auth[:oauth2].is_a?(Hash) && auth[:oauth2][:provider] && auth[:oauth2][:uid] &&
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Oauth2UserInfo.where(provider: auth[:oauth2][:provider], uid: auth[:oauth2][:uid]).empty?
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end
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end
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