87 lines
2.7 KiB
Ruby
87 lines
2.7 KiB
Ruby
class JwtController < ApplicationController
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skip_before_action :authenticate_user!
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skip_before_action :verify_authenticity_token
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before_action :authenticate_project_or_user
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SERVICES = {
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Auth::ContainerRegistryAuthenticationService::AUDIENCE => Auth::ContainerRegistryAuthenticationService,
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}
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def auth
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service = SERVICES[params[:service]]
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return head :not_found unless service
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result = service.new(@project, @user, auth_params).execute
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render json: result, status: result[:http_status]
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end
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private
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def authenticate_project_or_user
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authenticate_with_http_basic do |login, password|
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# if it's possible we first try to authenticate project with login and password
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@project = authenticate_project(login, password)
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return if @project
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@user = authenticate_user(login, password)
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return if @user
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render_403
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end
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end
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def auth_params
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params.permit(:service, :scope, :offline_token, :account, :client_id)
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end
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def authenticate_project(login, password)
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if login == 'gitlab-ci-token'
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Project.find_by(builds_enabled: true, runners_token: password)
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end
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end
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def authenticate_user(login, password)
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# TODO: this is a copy and paste from grack_auth,
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# it should be refactored in the future
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user = Gitlab::Auth.new.find(login, password)
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# If the user authenticated successfully, we reset the auth failure count
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# from Rack::Attack for that IP. A client may attempt to authenticate
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# with a username and blank password first, and only after it receives
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# a 401 error does it present a password. Resetting the count prevents
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# false positives from occurring.
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#
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# Otherwise, we let Rack::Attack know there was a failed authentication
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# attempt from this IP. This information is stored in the Rails cache
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# (Redis) and will be used by the Rack::Attack middleware to decide
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# whether to block requests from this IP.
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config = Gitlab.config.rack_attack.git_basic_auth
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if config.enabled
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if user
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# A successful login will reset the auth failure count from this IP
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Rack::Attack::Allow2Ban.reset(request.ip, config)
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else
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banned = Rack::Attack::Allow2Ban.filter(request.ip, config) do
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# Unless the IP is whitelisted, return true so that Allow2Ban
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# increments the counter (stored in Rails.cache) for the IP
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if config.ip_whitelist.include?(request.ip)
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false
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else
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true
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end
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end
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if banned
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Rails.logger.info "IP #{request.ip} failed to login " \
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"as #{login} but has been temporarily banned from Git auth"
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return
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end
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end
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end
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user
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end
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end
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