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