147 lines
4.6 KiB
Ruby
147 lines
4.6 KiB
Ruby
# Controller for viewing a file's blame
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class Projects::BlobController < Projects::ApplicationController
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include ExtractsPath
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include CreatesCommit
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include ActionView::Helpers::SanitizeHelper
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# Raised when given an invalid file path
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class InvalidPathError < StandardError; end
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before_action :require_non_empty_project, except: [:new, :create]
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before_action :authorize_download_code!
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before_action :authorize_edit_tree!, only: [:new, :create, :edit, :update, :destroy]
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before_action :assign_blob_vars
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before_action :commit, except: [:new, :create]
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before_action :blob, except: [:new, :create]
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before_action :from_merge_request, only: [:edit, :update]
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before_action :require_branch_head, only: [:edit, :update]
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before_action :editor_variables, except: [:show, :preview, :diff]
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def new
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commit unless @repository.empty?
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end
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def create
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create_commit(Files::CreateService, success_notice: "The file has been successfully created.",
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success_path: namespace_project_blob_path(@project.namespace, @project, File.join(@target_branch, @file_path)),
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failure_view: :new,
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failure_path: namespace_project_new_blob_path(@project.namespace, @project, @ref))
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end
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def show
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end
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def edit
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@last_commit = Gitlab::Git::Commit.last_for_path(@repository, @ref, @path).sha
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end
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def update
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after_edit_path =
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if from_merge_request && @target_branch == @ref
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diffs_namespace_project_merge_request_path(from_merge_request.target_project.namespace, from_merge_request.target_project, from_merge_request) +
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"#file-path-#{hexdigest(@path)}"
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else
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namespace_project_blob_path(@project.namespace, @project, File.join(@target_branch, @path))
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end
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create_commit(Files::UpdateService, success_path: after_edit_path,
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failure_view: :edit,
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failure_path: namespace_project_blob_path(@project.namespace, @project, @id))
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end
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def preview
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@content = params[:content]
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diffy = Diffy::Diff.new(@blob.data, @content, diff: '-U 3', include_diff_info: true)
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diff_lines = diffy.diff.scan(/.*\n/)[2..-1]
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diff_lines = Gitlab::Diff::Parser.new.parse(diff_lines)
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@diff_lines = Gitlab::Diff::Highlight.new(diff_lines).highlight
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render layout: false
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end
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def destroy
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create_commit(Files::DeleteService, success_notice: "The file has been successfully deleted.",
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success_path: namespace_project_tree_path(@project.namespace, @project, @target_branch),
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failure_view: :show,
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failure_path: namespace_project_blob_path(@project.namespace, @project, @id))
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end
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def diff
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@form = UnfoldForm.new(params)
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@lines = Gitlab::Highlight.highlight_lines(repository, @ref, @path)
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@lines = @lines[@form.since - 1..@form.to - 1]
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if @form.bottom?
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@match_line = ''
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else
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lines_length = @lines.length - 1
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line = [@form.since, lines_length].join(',')
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@match_line = "@@ -#{line}+#{line} @@"
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end
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render layout: false
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end
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private
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def blob
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@blob ||= @repository.blob_at(@commit.id, @path)
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if @blob
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@blob
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else
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if tree = @repository.tree(@commit.id, @path)
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if tree.entries.any?
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redirect_to namespace_project_tree_path(@project.namespace, @project, File.join(@ref, @path)) and return
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end
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end
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return render_404
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end
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end
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def commit
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@commit = @repository.commit(@ref)
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return render_404 unless @commit
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end
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def assign_blob_vars
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@id = params[:id]
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@ref, @path = extract_ref(@id)
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rescue InvalidPathError
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render_404
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end
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def from_merge_request
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# If blob edit was initiated from merge request page
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@from_merge_request ||= MergeRequest.find_by(id: params[:from_merge_request_id])
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end
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def editor_variables
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@target_branch = params[:target_branch]
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@file_path =
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if action_name.to_s == 'create'
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if params[:file].present?
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params[:file_name] = params[:file].original_filename
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end
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File.join(@path, params[:file_name])
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else
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@path
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end
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if params[:file].present?
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params[:content] = Base64.encode64(params[:file].read)
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params[:encoding] = 'base64'
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end
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@commit_params = {
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file_path: @file_path,
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commit_message: params[:commit_message],
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file_content: params[:content],
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file_content_encoding: params[:encoding]
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}
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end
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end
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