109 lines
3.0 KiB
Ruby
109 lines
3.0 KiB
Ruby
# This file should be identical in GitLab Community Edition and Enterprise Edition
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class Projects::GitHttpClientController < Projects::ApplicationController
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include ActionController::HttpAuthentication::Basic
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include KerberosSpnegoHelper
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attr_reader :authentication_result, :redirected_path
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delegate :actor, :authentication_abilities, to: :authentication_result, allow_nil: true
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alias_method :user, :actor
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alias_method :authenticated_user, :actor
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# Git clients will not know what authenticity token to send along
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skip_before_action :verify_authenticity_token
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skip_before_action :repository
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before_action :authenticate_user
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private
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def download_request?
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raise NotImplementedError
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end
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def upload_request?
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raise NotImplementedError
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end
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def authenticate_user
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@authentication_result = Gitlab::Auth::Result.new
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if allow_basic_auth? && basic_auth_provided?
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login, password = user_name_and_password(request)
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if handle_basic_authentication(login, password)
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return # Allow access
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end
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elsif allow_kerberos_spnego_auth? && spnego_provided?
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kerberos_user = find_kerberos_user
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if kerberos_user
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@authentication_result = Gitlab::Auth::Result.new(
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kerberos_user, nil, :kerberos, Gitlab::Auth.full_authentication_abilities)
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send_final_spnego_response
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return # Allow access
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end
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elsif project && download_request? && Guest.can?(:download_code, project)
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@authentication_result = Gitlab::Auth::Result.new(nil, project, :none, [:download_code])
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return # Allow access
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end
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send_challenges
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render plain: "HTTP Basic: Access denied\n", status: 401
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rescue Gitlab::Auth::MissingPersonalTokenError
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render_missing_personal_token
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end
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def basic_auth_provided?
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has_basic_credentials?(request)
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end
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def send_challenges
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challenges = []
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challenges << 'Basic realm="GitLab"' if allow_basic_auth?
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challenges << spnego_challenge if allow_kerberos_spnego_auth?
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headers['Www-Authenticate'] = challenges.join("\n") if challenges.any?
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end
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def project
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parse_repo_path unless defined?(@project)
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@project
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end
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def parse_repo_path
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@project, @wiki, @redirected_path = Gitlab::RepoPath.parse("#{params[:namespace_id]}/#{params[:project_id]}")
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end
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def render_missing_personal_token
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render plain: "HTTP Basic: Access denied\n" \
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"You must use a personal access token with 'api' scope for Git over HTTP.\n" \
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"You can generate one at #{profile_personal_access_tokens_url}",
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status: 401
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end
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def repository
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wiki? ? project.wiki.repository : project.repository
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end
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def wiki?
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parse_repo_path unless defined?(@wiki)
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@wiki
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end
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def handle_basic_authentication(login, password)
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@authentication_result = Gitlab::Auth.find_for_git_client(
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login, password, project: project, ip: request.ip)
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@authentication_result.success?
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end
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def ci?
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authentication_result.ci?(project)
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end
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end
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