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module Gitlab
class GitAccess
DOWNLOAD_COMMANDS = %w{ git-upload-pack git-upload-archive }
PUSH_COMMANDS = %w{ git-receive-pack }
attr_reader :params, :project, :git_cmd, :user
def allowed?(actor, cmd, project, ref = nil, oldrev = nil, newrev = nil)
case cmd
when *DOWNLOAD_COMMANDS
if actor.is_a? User
download_allowed?(actor, project)
elsif actor.is_a? DeployKey
actor.projects.include?(project)
elsif actor.is_a? Key
download_allowed?(actor.user, project)
else
raise 'Wrong actor'
end
when *PUSH_COMMANDS
if actor.is_a? User
push_allowed?(actor, project, ref, oldrev, newrev)
elsif actor.is_a? DeployKey
# Deploy key not allowed to push
return false
elsif actor.is_a? Key
push_allowed?(actor.user, project, ref, oldrev, newrev)
else
raise 'Wrong actor'
end
else
false
end
end
def download_allowed?(user, project)
if user && user_allowed?(user)
user.can?(:download_code, project)
else
false
end
end
def push_allowed?(user, project, ref, oldrev, newrev)
if user && user_allowed?(user)
action = if project.protected_branch?(ref)
:push_code_to_protected_branches
else
:push_code
end
user.can?(action, project)
else
false
end
end
private
def user_allowed?(user)
return false if user.blocked?
if Gitlab.config.ldap.enabled
if user.ldap_user?
# Check if LDAP user exists and match LDAP user_filter
unless Gitlab::LDAP::Access.new.allowed?(user)
return false
end
end
end
true
end
end
end
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