Commit 19c28822ef60da0f4eda380e6cab3be4a4cb18e5
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189f88de
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spb-stable
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Add Gitlab::GitAccess class to resolve auth issues during pull/push
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
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| 1 | +module Gitlab | |
| 2 | + class GitAccess | |
| 3 | + DOWNLOAD_COMMANDS = %w{ git-upload-pack git-upload-archive } | |
| 4 | + PUSH_COMMANDS = %w{ git-receive-pack } | |
| 5 | + | |
| 6 | + attr_reader :params, :project, :git_cmd, :user | |
| 7 | + | |
| 8 | + def allowed?(actor, cmd, project, ref = nil, oldrev = nil, newrev = nil) | |
| 9 | + case cmd | |
| 10 | + when *DOWNLOAD_COMMANDS | |
| 11 | + if actor.is_a? User | |
| 12 | + download_allowed?(actor, project) | |
| 13 | + elsif actor.is_a? DeployKey | |
| 14 | + actor.projects.include?(project) | |
| 15 | + elsif actor.is_a? Key | |
| 16 | + download_allowed?(actor.user, project) | |
| 17 | + else | |
| 18 | + raise 'Wrong actor' | |
| 19 | + end | |
| 20 | + when *PUSH_COMMANDS | |
| 21 | + if actor.is_a? User | |
| 22 | + push_allowed?(actor, project, ref, oldrev, newrev) | |
| 23 | + elsif actor.is_a? DeployKey | |
| 24 | + # Deploy key not allowed to push | |
| 25 | + return false | |
| 26 | + elsif actor.is_a? Key | |
| 27 | + push_allowed?(actor.user, project, ref, oldrev, newrev) | |
| 28 | + else | |
| 29 | + raise 'Wrong actor' | |
| 30 | + end | |
| 31 | + else | |
| 32 | + false | |
| 33 | + end | |
| 34 | + end | |
| 35 | + | |
| 36 | + def download_allowed?(user, project) | |
| 37 | + if user_allowed?(user) | |
| 38 | + user.can?(:download_code, project) | |
| 39 | + else | |
| 40 | + false | |
| 41 | + end | |
| 42 | + end | |
| 43 | + | |
| 44 | + def push_allowed?(user, project, ref, oldrev, newrev) | |
| 45 | + if user_allowed?(user) | |
| 46 | + action = if project.protected_branch?(ref) | |
| 47 | + :push_code_to_protected_branches | |
| 48 | + else | |
| 49 | + :push_code | |
| 50 | + end | |
| 51 | + user.can?(action, project) | |
| 52 | + else | |
| 53 | + false | |
| 54 | + end | |
| 55 | + end | |
| 56 | + | |
| 57 | + private | |
| 58 | + | |
| 59 | + def user_allowed?(user) | |
| 60 | + return false if user.blocked? | |
| 61 | + | |
| 62 | + if Gitlab.config.ldap.enabled | |
| 63 | + if user.ldap_user? | |
| 64 | + # Check if LDAP user exists and match LDAP user_filter | |
| 65 | + unless Gitlab::LDAP::Access.new.allowed?(user) | |
| 66 | + return false | |
| 67 | + end | |
| 68 | + end | |
| 69 | + end | |
| 70 | + | |
| 71 | + true | |
| 72 | + end | |
| 73 | + end | |
| 74 | +end | ... | ... |