Class: Import::ValidateRemoteGitEndpointService
- Inherits:
-
Object
- Object
- Import::ValidateRemoteGitEndpointService
- Defined in:
- app/services/import/validate_remote_git_endpoint_service.rb
Constant Summary collapse
- GIT_SERVICE_NAME =
Validates if the remote endpoint is a valid GIT repository Only smart protocol is supported Validation rules are taken from git-scm.com/docs/http-protocol#_smart_clients
"git-upload-pack"
- GIT_EXPECTED_FIRST_PACKET_LINE =
"# service=#{GIT_SERVICE_NAME}"
- GIT_BODY_MESSAGE_REGEXP =
/^[0-9a-f]{4}#{GIT_EXPECTED_FIRST_PACKET_LINE}/
- GIT_PROTOCOL_PKT_LEN =
4
- GIT_MINIMUM_RESPONSE_LENGTH =
GIT_PROTOCOL_PKT_LEN + GIT_EXPECTED_FIRST_PACKET_LINE.length
- EXPECTED_CONTENT_TYPE =
"application/x-#{GIT_SERVICE_NAME}-advertisement"
Instance Method Summary collapse
- #execute ⇒ Object
-
#initialize(params) ⇒ ValidateRemoteGitEndpointService
constructor
A new instance of ValidateRemoteGitEndpointService.
Constructor Details
#initialize(params) ⇒ ValidateRemoteGitEndpointService
Returns a new instance of ValidateRemoteGitEndpointService.
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# File 'app/services/import/validate_remote_git_endpoint_service.rb', line 17 def initialize(params) @params = params end |
Instance Method Details
#execute ⇒ Object
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# File 'app/services/import/validate_remote_git_endpoint_service.rb', line 21 def execute uri = Gitlab::Utils.parse_url(@params[:url]) if !uri || !uri.hostname || Project::VALID_IMPORT_PROTOCOLS.exclude?(uri.scheme) return ServiceResponse.error(message: "#{@params[:url]} is not a valid URL") end return ServiceResponse.success if uri.scheme == 'git' uri.fragment = nil url = Gitlab::Utils.append_path(uri.to_s, "/info/refs?service=#{GIT_SERVICE_NAME}") response_body = '' result = nil Gitlab::HTTP.try_get(url, stream_body: true, follow_redirects: false, basic_auth: auth) do |fragment| response_body += fragment next if response_body.length < GIT_MINIMUM_RESPONSE_LENGTH result = if status_code_is_valid(fragment) && content_type_is_valid(fragment) && response_body_is_valid(response_body) :success else :error end # We are interested only in the first chunks of the response # So we're using stream_body: true and breaking when receive enough body break end if result == :success ServiceResponse.success else ServiceResponse.error(message: "#{uri} is not a valid HTTP Git repository") end end |