229 lines
8 KiB
Ruby
229 lines
8 KiB
Ruby
module BlobHelper
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def highlight(blob_name, blob_content, repository: nil, plain: false)
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highlighted = Gitlab::Highlight.highlight(blob_name, blob_content, plain: plain, repository: repository)
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raw %(<pre class="code highlight"><code>#{highlighted}</code></pre>)
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end
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def no_highlight_files
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%w(credits changelog news copying copyright license authors)
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end
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def edit_path(project = @project, ref = @ref, path = @path, options = {})
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namespace_project_edit_blob_path(project.namespace, project,
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tree_join(ref, path),
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options[:link_opts])
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end
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def edit_blob_link(project = @project, ref = @ref, path = @path, options = {})
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blob = options.delete(:blob)
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blob ||= project.repository.blob_at(ref, path) rescue nil
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return unless blob
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common_classes = "btn js-edit-blob #{options[:extra_class]}"
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if !on_top_of_branch?(project, ref)
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button_tag 'Edit', class: "#{common_classes} disabled has-tooltip", title: "You can only edit files when you are on a branch", data: { container: 'body' }
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# This condition applies to anonymous or users who can edit directly
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elsif !current_user || (current_user && can_modify_blob?(blob, project, ref))
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link_to 'Edit', edit_path(project, ref, path, options), class: "#{common_classes} btn-sm"
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elsif current_user && can?(current_user, :fork_project, project)
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continue_params = {
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to: edit_path(project, ref, path, options),
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notice: edit_in_new_fork_notice,
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notice_now: edit_in_new_fork_notice_now
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}
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fork_path = namespace_project_forks_path(project.namespace, project, namespace_key: current_user.namespace.id, continue: continue_params)
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button_tag 'Edit',
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class: "#{common_classes} js-edit-blob-link-fork-toggler",
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data: { action: 'edit', fork_path: fork_path }
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end
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end
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def modify_file_link(project = @project, ref = @ref, path = @path, label:, action:, btn_class:, modal_type:)
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return unless current_user
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blob = project.repository.blob_at(ref, path) rescue nil
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return unless blob
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common_classes = "btn btn-#{btn_class}"
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if !on_top_of_branch?(project, ref)
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button_tag label, class: "#{common_classes} disabled has-tooltip", title: "You can only #{action} files when you are on a branch", data: { container: 'body' }
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elsif blob.valid_lfs_pointer?
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button_tag label, class: "#{common_classes} disabled has-tooltip", title: "It is not possible to #{action} files that are stored in LFS using the web interface", data: { container: 'body' }
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elsif can_modify_blob?(blob, project, ref)
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button_tag label, class: "#{common_classes}", 'data-target' => "#modal-#{modal_type}-blob", 'data-toggle' => 'modal'
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elsif can?(current_user, :fork_project, project)
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continue_params = {
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to: request.fullpath,
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notice: edit_in_new_fork_notice + " Try to #{action} this file again.",
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notice_now: edit_in_new_fork_notice_now
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}
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fork_path = namespace_project_forks_path(project.namespace, project, namespace_key: current_user.namespace.id, continue: continue_params)
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button_tag label,
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class: "#{common_classes} js-edit-blob-link-fork-toggler",
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data: { action: action, fork_path: fork_path }
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end
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end
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def replace_blob_link(project = @project, ref = @ref, path = @path)
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modify_file_link(
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project,
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ref,
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path,
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label: "Replace",
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action: "replace",
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btn_class: "default",
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modal_type: "upload"
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)
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end
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def delete_blob_link(project = @project, ref = @ref, path = @path)
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modify_file_link(
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project,
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ref,
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path,
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label: "Delete",
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action: "delete",
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btn_class: "remove",
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modal_type: "remove"
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)
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end
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def can_modify_blob?(blob, project = @project, ref = @ref)
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!blob.valid_lfs_pointer? && can_edit_tree?(project, ref)
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end
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def leave_edit_message
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"Leave edit mode?\nAll unsaved changes will be lost."
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end
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def editing_preview_title(filename)
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if Gitlab::MarkupHelper.previewable?(filename)
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'Preview'
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else
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'Preview changes'
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end
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end
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# Return an image icon depending on the file mode and extension
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#
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# mode - File unix mode
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# mode - File name
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def blob_icon(mode, name)
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icon("#{file_type_icon_class('file', mode, name)} fw")
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end
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def blob_raw_url
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namespace_project_raw_path(@project.namespace, @project, @id)
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end
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# SVGs can contain malicious JavaScript; only include whitelisted
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# elements and attributes. Note that this whitelist is by no means complete
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# and may omit some elements.
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def sanitize_svg_data(data)
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Gitlab::Sanitizers::SVG.clean(data)
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end
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# If we blindly set the 'real' content type when serving a Git blob we
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# are enabling XSS attacks. An attacker could upload e.g. a Javascript
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# file to a Git repository, trick the browser of a victim into
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# downloading the blob, and then the 'application/javascript' content
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# type would tell the browser to execute the attacker's Javascript. By
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# overriding the content type and setting it to 'text/plain' (in the
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# example of Javascript) we tell the browser of the victim not to
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# execute untrusted data.
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def safe_content_type(blob)
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if blob.text?
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'text/plain; charset=utf-8'
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elsif blob.image?
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blob.content_type
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else
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'application/octet-stream'
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end
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end
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def cached_blob?
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stale = stale?(etag: @blob.id) # The #stale? method sets cache headers.
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# Because we are opionated we set the cache headers ourselves.
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response.cache_control[:public] = @project.public?
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response.cache_control[:max_age] =
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if @ref && @commit && @ref == @commit.id
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# This is a link to a commit by its commit SHA. That means that the blob
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# is immutable. The only reason to invalidate the cache is if the commit
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# was deleted or if the user lost access to the repository.
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Blob::CACHE_TIME_IMMUTABLE
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else
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# A branch or tag points at this blob. That means that the expected blob
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# value may change over time.
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Blob::CACHE_TIME
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end
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response.etag = @blob.id
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!stale
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end
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def licenses_for_select
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return @licenses_for_select if defined?(@licenses_for_select)
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licenses = Licensee::License.all
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@licenses_for_select = {
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Popular: licenses.select(&:featured).map { |license| { name: license.name, id: license.key } },
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Other: licenses.reject(&:featured).map { |license| { name: license.name, id: license.key } }
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}
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end
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def ref_project
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@ref_project ||= @target_project || @project
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end
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def gitignore_names
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@gitignore_names ||= Gitlab::Template::GitignoreTemplate.dropdown_names
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end
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def gitlab_ci_ymls
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@gitlab_ci_ymls ||= Gitlab::Template::GitlabCiYmlTemplate.dropdown_names(params[:context])
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end
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def dockerfile_names
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@dockerfile_names ||= Gitlab::Template::DockerfileTemplate.dropdown_names
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end
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def blob_editor_paths
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{
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'relative-url-root' => Rails.application.config.relative_url_root,
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'assets-prefix' => Gitlab::Application.config.assets.prefix,
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'blob-language' => @blob && @blob.language.try(:ace_mode)
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}
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end
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def copy_file_path_button(file_path)
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clipboard_button(text: file_path, gfm: "`#{file_path}`", class: 'btn-clipboard btn-transparent prepend-left-5', title: 'Copy file path to clipboard')
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end
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def copy_blob_source_button(blob)
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return unless blob.rendered_as_text?(override_max_size: params[:override_max_size])
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clipboard_button(target: ".blob-content[data-blob-id='#{blob.id}']", class: "btn btn-sm js-copy-blob-source-btn", title: "Copy source to clipboard")
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end
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def open_raw_file_button(path)
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link_to icon('file-code-o'), path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: 'Open raw', data: { container: 'body' }
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end
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def blob_render_error_reason(viewer, error)
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case error
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when :too_large
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"it is larger than #{number_to_human_size(viewer.relevant_max_size)}"
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when :server_side_but_stored_in_lfs
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"it is stored in LFS"
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end
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end
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end
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