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# encoding: utf-8
#--
# Copyright (C) 2012 Gitorious AS
# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
# Copyright (C) 2008 Johan Sørensen <johan@johansorensen.com>
# Copyright (C) 2008 Tor Arne Vestbø <tavestbo@trolltech.com>
# Copyright (C) 2009 Fabio Akita <fabio.akita@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++
class BlobsController < ApplicationController
before_filter :find_project_and_repository
before_filter :check_repository_for_commits
before_filter :find_commit, :only => [:show, :history, :blame]
skip_session :only => [:blame, :show, :raw]
renders_in_site_specific_context :except => [:blame, :history]
def show
if stale?({
:etag => Digest::SHA1.hexdigest(@commit.id + params[:branch_and_path].join),
:last_modified => @commit.committed_date.utc})
@blob = @git.tree(@commit.tree.id, ["#{@path.join("/")}"]).contents.first
render_not_found and return unless @blob
unless @blob.respond_to?(:data) # it's a tree
redirect_to repo_owner_path(@repository, :project_repository_tree_path,
@project, @repository, params[:branch_and_path])
end
head = @git.get_head(@ref) || Grit::Head.new(@commit.id_abbrev, @commit)
@root = Breadcrumb::Blob.new(:paths => @path, :head => head,
:repository => @repository, :name => @blob.basename)
expire_based_on_ref_length(@ref.size)
render :layout => !pjax_request?
end
end
def blame
@file_path = @path.join("/")
@blame = @git.blame(@file_path, @ref)
head = @git.get_head(@ref) || Grit::Head.new(@commit.id_abbrev, @commit)
@root = Breadcrumb::Blob.new(:paths => @path, :head => head,
:repository => @repository, :name => @path.last)
expire_based_on_ref_length(@ref.size)
render :layout => !pjax_request?
end
def raw
@git = @repository.git
@ref, @path = branch_and_path(params[:branch_and_path], @git)
if @git.git.cat_file({:t => true}, @ref) == "blob"
@blob = @git.blob(@ref)
if @blob.size > 500.kilobytes
flash[:error] = I18n.t "blobs_controller.raw_error", :size => @blob.size
redirect_to project_repository_path(@project, @repository) and return
end
expires_in 30.minutes
render :text => @blob.data, :content_type => @blob.mime_type
else
@commit = @git.commit(@ref)
unless @commit
redirect_to project_repository_raw_blob_path(@project, @repository,
branch_with_tree("HEAD", @path)) and return
end
if stale?(:etag => Digest::SHA1.hexdigest(@commit.id + params[:branch_and_path].join), :last_modified => @commit.committed_date.utc)
@blob = @git.tree(@commit.tree.id, ["#{@path.join("/")}"]).contents.first
render_not_found and return unless @blob
if @blob.size > 500.kilobytes
flash[:error] = I18n.t "blobs_controller.raw_error", :size => @blob.size
redirect_to project_repository_path(@project, @repository) and return
end
expires_in 30.minutes
headers["Content-Disposition"] = %[attachment;filename="#{@blob.name}"]
render :text => @blob.data, :content_type => @blob.mime_type
end
end
end
def history
@blob = @git.tree(@commit.tree.id, ["#{@path.join("/")}"]).contents.first
render_not_found and return unless @blob
unless @blob.respond_to?(:data) # it's a tree
redirect_to repo_owner_path(@repository, :project_repository_tree_path,
@project, @repository, params[:branch_and_path])
end
@root = Breadcrumb::Blob.new({
:paths => @path,
:head => @git.get_head(@ref) || Grit::Head.new(@commit.id_abbrev, @commit),
:repository => @repository,
:name => @blob.basename
})
@commits = @git.log(@ref, desplat_path(@path))
expire_based_on_ref_length(@ref.size)
respond_to do |wants|
wants.html { render :layout => !pjax_request?}
wants.json {render :json =>
@commits.map{|c|{
:author => c.author.name,
:sha => c.id,
:message => c.short_message,
:committed_date => c.committed_date}
}.to_json}
end
end
protected
def redirect_to_head
redirect_to project_repository_blob_path(@project, @repository,
branch_with_tree("HEAD", @path))
end
def find_commit
@git = @repository.git
@ref, @path = branch_and_path(params[:branch_and_path], @git)
@commit = @git.commit(@ref)
redirect_to_head unless @commit
end
def expire_based_on_ref_length(length)
if length == 40
cache_forever
else
cache_for(1.hour)
end
end
end
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