gitlab-org--gitlab-foss/app/contexts/commit_load_context.rb
Boyan Tabakov 01ff084a4d Improved large commit handling.
Previously, only number of changed files mattered. Now, number of lines to render in the diff are also taken into account.

A hard limit is set, above which diffs are not rendered and users are not allowed to override that. This prevents high server
resource usage with huge commits.

Related to #1745, #2259

In addition, handle large commits for MergeRequests and Compare controllers.

Also fixes a bug where diffs are loaded twice, if user goes directly to merge_requests/:id/diffs URL.
2013-09-07 14:44:03 +03:00

33 lines
857 B
Ruby

class CommitLoadContext < BaseContext
def execute
result = {
commit: nil,
suppress_diff: false,
line_notes: [],
notes_count: 0,
note: nil,
status: :ok
}
commit = project.repository.commit(params[:id])
if commit
line_notes = project.notes.for_commit_id(commit.id).inline
result[:commit] = commit
result[:note] = project.build_commit_note(commit)
result[:line_notes] = line_notes
result[:notes_count] = project.notes.for_commit_id(commit.id).count
begin
result[:suppress_diff] = true if commit.diff_suppress? && !params[:force_show_diff]
result[:force_suppress_diff] = commit.diff_force_suppress?
rescue Grit::Git::GitTimeout
result[:suppress_diff] = true
result[:status] = :huge_commit
end
end
result
end
end