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require 'mime/types'
module API
# Projects API
class Repositories < Grape::API
before { authenticate! }
before { authorize! :download_code, user_project }
resource :projects do
helpers do
def handle_project_member_errors(errors)
if errors[:project_access].any?
error!(errors[:project_access], 422)
end
not_found!
end
end
# Get a project repository branches
#
# Parameters:
# id (required) - The ID of a project
# Example Request:
# GET /projects/:id/repository/branches
get ":id/repository/branches" do
present user_project.repo.heads.sort_by(&:name), with: Entities::RepoObject, project: user_project
end
# Get a single branch
#
# Parameters:
# id (required) - The ID of a project
# branch (required) - The name of the branch
# Example Request:
# GET /projects/:id/repository/branches/:branch
get ":id/repository/branches/:branch" do
@branch = user_project.repo.heads.find { |item| item.name == params[:branch] }
not_found!("Branch does not exist") if @branch.nil?
present @branch, with: Entities::RepoObject, project: user_project
end
# Protect a single branch
#
# Parameters:
# id (required) - The ID of a project
# branch (required) - The name of the branch
# Example Request:
# PUT /projects/:id/repository/branches/:branch/protect
put ":id/repository/branches/:branch/protect" do
authorize_admin_project
@branch = user_project.repository.find_branch(params[:branch])
not_found! unless @branch
protected_branch = user_project.protected_branches.find_by_name(@branch.name)
user_project.protected_branches.create(name: @branch.name) unless protected_branch
present @branch, with: Entities::RepoObject, project: user_project
end
# Unprotect a single branch
#
# Parameters:
# id (required) - The ID of a project
# branch (required) - The name of the branch
# Example Request:
# PUT /projects/:id/repository/branches/:branch/unprotect
put ":id/repository/branches/:branch/unprotect" do
authorize_admin_project
@branch = user_project.repository.find_branch(params[:branch])
not_found! unless @branch
protected_branch = user_project.protected_branches.find_by_name(@branch.name)
protected_branch.destroy if protected_branch
present @branch, with: Entities::RepoObject, project: user_project
end
# Get a project repository tags
#
# Parameters:
# id (required) - The ID of a project
# Example Request:
# GET /projects/:id/repository/tags
get ":id/repository/tags" do
present user_project.repo.tags.sort_by(&:name).reverse, with: Entities::RepoObject
end
# Get a project repository commits
#
# Parameters:
# id (required) - The ID of a project
# ref_name (optional) - The name of a repository branch or tag, if not given the default branch is used
# Example Request:
# GET /projects/:id/repository/commits
get ":id/repository/commits" do
page = (params[:page] || 0).to_i
per_page = (params[:per_page] || 20).to_i
ref = params[:ref_name] || user_project.try(:default_branch) || 'master'
commits = user_project.repository.commits(ref, nil, per_page, page * per_page)
present commits, with: Entities::RepoCommit
end
# Get a specific commit of a project
#
# Parameters:
# id (required) - The ID of a project
# sha (required) - The commit hash or name of a repository branch or tag
# Example Request:
# GET /projects/:id/repository/commits/:sha
get ":id/repository/commits/:sha" do
sha = params[:sha]
commit = user_project.repository.commit(sha)
not_found! "Commit" unless commit
present commit, with: Entities::RepoCommitDetail
end
# Get the diff for a specific commit of a project
#
# Parameters:
# id (required) - The ID of a project
# sha (required) - The commit or branch name
# Example Request:
# GET /projects/:id/repository/commits/:sha/diff
get ":id/repository/commits/:sha/diff" do
sha = params[:sha]
commit = user_project.repository.commit(sha)
not_found! "Commit" unless commit
commit.diffs
end
# Get a project repository tree
#
# Parameters:
# id (required) - The ID of a project
# ref_name (optional) - The name of a repository branch or tag, if not given the default branch is used
# Example Request:
# GET /projects/:id/repository/tree
get ":id/repository/tree" do
ref = params[:ref_name] || user_project.try(:default_branch) || 'master'
path = params[:path] || nil
commit = user_project.repository.commit(ref)
tree = Tree.new(user_project.repository, commit.id, path)
trees = []
%w(trees blobs submodules).each do |type|
trees += tree.send(type).map { |t| {name: t.name, type: type.singularize, mode: t.mode, id: t.id} }
end
trees
end
# Get a raw file contents
#
# Parameters:
# id (required) - The ID of a project
# sha (required) - The commit or branch name
# filepath (required) - The path to the file to display
# Example Request:
# GET /projects/:id/repository/blobs/:sha
get [ ":id/repository/blobs/:sha", ":id/repository/commits/:sha/blob" ] do
required_attributes! [:filepath]
ref = params[:sha]
repo = user_project.repository
commit = repo.commit(ref)
not_found! "Commit" unless commit
blob = Gitlab::Git::Blob.find(repo, commit.id, params[:filepath])
not_found! "File" unless blob
env['api.format'] = :txt
content_type blob.mime_type
present blob.data
end
# Get a raw blob contents by blob sha
#
# Parameters:
# id (required) - The ID of a project
# sha (required) - The blob's sha
# Example Request:
# GET /projects/:id/repository/raw_blobs/:sha
get ":id/repository/raw_blobs/:sha" do
ref = params[:sha]
repo = user_project.repository
blob = Gitlab::Git::Blob.raw(repo, ref)
not_found! "Blob" unless blob
env['api.format'] = :txt
content_type blob.mime_type
present blob.data
end
# Get a an archive of the repository
#
# Parameters:
# id (required) - The ID of a project
# sha (optional) - the commit sha to download defaults to the tip of the default branch
# Example Request:
# GET /projects/:id/repository/archive
get ":id/repository/archive", requirements: { format: Gitlab::Regex.archive_formats_regex } do
authorize! :download_code, user_project
repo = user_project.repository
ref = params[:sha]
format = params[:format]
storage_path = Rails.root.join("tmp", "repositories")
file_path = repo.archive_repo(ref, storage_path, format)
if file_path && File.exists?(file_path)
data = File.open(file_path, 'rb').read
header["Content-Disposition"] = "attachment; filename=\"#{File.basename(file_path)}\""
content_type MIME::Types.type_for(file_path).first.content_type
env['api.format'] = :binary
present data
else
not_found!
end
end
end
end
end
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