Commit 0306a4e2 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Rewrite GitAccess for gitlab-shell v2

Signed-off-by: default avatarDmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
parent 4102eb3b
......@@ -34,10 +34,7 @@ module API
actor,
params[:action],
project,
params[:ref],
params[:oldrev],
params[:newrev],
params[:forced_push]
params[:changes]
)
end
......
......@@ -5,7 +5,7 @@ module Gitlab
attr_reader :params, :project, :git_cmd, :user
def allowed?(actor, cmd, project, ref = nil, oldrev = nil, newrev = nil, forced_push = false)
def allowed?(actor, cmd, project, changes = nil)
case cmd
when *DOWNLOAD_COMMANDS
if actor.is_a? User
......@@ -19,12 +19,12 @@ module Gitlab
end
when *PUSH_COMMANDS
if actor.is_a? User
push_allowed?(actor, project, ref, oldrev, newrev, forced_push)
push_allowed?(actor, project, changes)
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, forced_push)
push_allowed?(actor.user, project, changes)
else
raise 'Wrong actor'
end
......@@ -41,11 +41,19 @@ module Gitlab
end
end
def push_allowed?(user, project, ref, oldrev, newrev, forced_push)
if user && user_allowed?(user)
def push_allowed?(user, project, changes)
return false unless user && user_allowed?(user)
return true if changes.blank?
changes = changes.lines if changes.kind_of?(String)
# Iterate over all changes to find if user allowed all of them to be applied
changes.each do |change|
oldrev, newrev, ref = changes.split('')
action = if project.protected_branch?(ref)
# we dont allow force push to protected branch
if forced_push.to_s == 'true'
if forced_push?(oldrev, newrev)
:force_push_code_to_protected_branches
# and we dont allow remove of protected branch
elsif newrev =~ /0000000/
......@@ -59,7 +67,22 @@ module Gitlab
else
:push_code
end
user.can?(action, project)
unless user.can?(action, project)
# If user does not have access to make at least one change - cancel all push
return false
end
end
# If user has access to make all changes
true
end
def forced_push?(oldrev, newrev)
return false if project.empty_repo?
if oldrev !~ /00000000/ && newrev !~ /00000000/
missed_refs = IO.popen(%W(git --git-dir=#{project.repository.path_to_repo} rev-list #{oldrev} ^#{newrev})).read
missed_refs.split("\n").size > 0
else
false
end
......
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