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require 'multi_json'
require 'mime'
require 'excon'
require 'packagecloud/result'
require 'packagecloud/connection'
require 'packagecloud/version'
module Packagecloud
SUPPORTED_EXTENSIONS = ["deb", "rpm", "gem", "dsc"]
class UnauthenticatedException < StandardError
attr_reader :object
def initialize(object = nil)
@object = object
end
end
class GemOutOfDateException < StandardError
attr_reader :object
def initialize(object = nil)
@object = object
end
end
class InvalidRepoNameException < StandardError
attr_reader :object
def initialize(object = nil)
@object = object
end
end
class InvalidUsernameException < StandardError
attr_reader :object
def initialize(object = nil)
@object = object
end
end
class Client
attr_reader :connection
attr_reader :credentials
def initialize(credentials, user_agent="default", connection=Connection.new)
@credentials = credentials
@connection = connection
@user_agent = user_agent
scheme = self.connection.scheme
host = self.connection.host
port = self.connection.port
token = self.credentials.token
@excon = Excon.new("#{scheme}://#{token}@#{host}:#{port}")
assert_valid_credentials
assert_compatible_version
end
def distributions
response = get("/api/v1/distributions.json")
parsed_json_result(response)
end
def repositories
response = get("/api/v1/repos.json")
parsed_json_result(response)
end
def repository(repo)
assert_valid_repo_name(repo)
response = get("/api/v1/repos/#{username}/#{repo}.json")
parsed_json_result(response)
end
def gem_version
response = get("/api/v1/gem_version.json")
parsed_json_result(response)
end
def create_repository(repo, private=false)
assert_valid_repo_name(repo)
privacy = private ? 1 : 0
body = { "repository" => { "name" => repo, "private" => privacy.to_s } }
response = post("/api/v1/repos.json", body.to_json)
parsed_json_result(response)
end
def package_contents(repo, package)
assert_valid_repo_name(repo)
url = "/api/v1/repos/#{username}/#{repo}/packages/contents.json"
mixed_msg = MIME::Multipart::FormData.new
pkg_data = MIME::Application.new(package.file.read)
pkg_data.headers.set('Content-Transfer-Encoding', 'binary')
mixed_msg.add(pkg_data, "package[package_file]", package.filename)
response = multipart_post(url, mixed_msg)
parsed_json_result(response)
end
def list_packages(repo)
assert_valid_repo_name(repo)
response = get("/api/v1/repos/#{username}/#{repo}/packages.json")
parsed_json_result(response)
end
def gem_show(repo, gem, version)
assert_valid_repo_name(repo)
response = get("/api/v1/repos/#{username}/#{repo}/package/gem/#{gem}/#{version}.json")
parsed_json_result(response)
end
def delete_package(repo, distro, distro_release, package_filename)
assert_valid_repo_name(repo)
url = "/api/v1/repos/#{username}/#{repo}/#{distro}/#{distro_release}/#{package_filename}"
response = delete(url)
parsed_json_result(response)
end
def put_package(repo, package)
assert_valid_repo_name(repo)
url = "/api/v1/repos/#{username}/#{repo}/packages.json"
mixed_msg = MIME::Multipart::FormData.new
if package.distro_version_id != nil
mixed_msg.add(MIME::Text.new(package.distro_version_id), "package[distro_version_id]")
end
pkg_data = MIME::Application.new(package.file.read)
pkg_data.headers.set('Content-Transfer-Encoding', 'binary')
mixed_msg.add(pkg_data, "package[package_file]", package.filename)
package.source_files.each do |filename, io|
src_pkg_data = MIME::Application.new(io.read)
src_pkg_data.headers.set('Content-Transfer-Encoding', 'binary')
mixed_msg.add(src_pkg_data, "package[source_files][]", filename)
end
response = multipart_post(url, mixed_msg)
prepare_result(response) { |result| result.response = "" }
end
def find_distribution_id(distro_query)
distros = distributions
if distros.succeeded
deb_distros = distro_map distros.response["deb"]
rpm_distros = distro_map distros.response["rpm"]
all_distros = deb_distros.merge(rpm_distros)
result = all_distros.select { |distro, id| distro.include?(distro_query) }
if result.size > 1
keys = result.map { |x| x.first }.join(' ')
raise ArgumentError, "'#{distro_query}' is ambiguous, did you mean: #{keys}?"
elsif result.size == 1
result.first[1] # [["ubuntu/breezy", 1]]
else
nil
end
end
end
def create_read_tokens(repo, master_token_id, read_token_name)
assert_valid_repo_name(repo)
url = "/api/v1/repos/#{username}/#{repo}/master_tokens/#{master_token_id}/read_tokens.json"
response = post(url, "read_token[name]=#{read_token_name}", "application/x-www-form-urlencoded")
parsed_json_result(response)
end
private
def assert_valid_repo_name(repo)
if repo.include?("/")
raise InvalidRepoNameException.new("The repo name: #{repo} is " \
"invalid. It looks like you are " \
"using the fully qualified name " \
"(fqname) instead of just the " \
"repo name. Please try again.")
end
end
def assert_compatible_version
result = gem_version
if result.succeeded
if result.response["minor"] != MINOR_VERSION
raise GemOutOfDateException.new("This library is out of date, please update it!")
elsif result.response["patch"].to_i > PATCH_VERSION.to_i
puts "[WARNING] There's a newer version of the packagecloud-ruby library. Update as soon as possible!"
end
elsif result.response.downcase.include?('unauthenticated')
raise UnauthenticatedException.new
else
raise "Unable to get gem version from API: #{result.response}"
end
end
def assert_valid_credentials
result = distributions
if result.succeeded == false && result.response.downcase.include?('unauthenticated')
raise UnauthenticatedException
end
end
def distro_map(distros)
result = {}
distros.each do |distro|
name = distro["index_name"]
distro["versions"].each do |version|
version_name = version["index_name"]
key = "#{name}/#{version_name}"
result[key] = version["id"]
end
end
result
end
def user_agent
"packagecloud-ruby #{VERSION}/#{@user_agent}"
end
def multipart_post(url, mixed_msg)
boundary = mixed_msg.boundary
content_type = "multipart/form-data; boundary=#{boundary}"
body = mixed_msg.to_s
post(url, body, content_type)
end
def post(url, body, content_type="application/json")
request(url, :post, body, content_type)
end
def get(url)
request(url, :get)
end
def delete(url)
request(url, 'DELETE')
end
def username
self.credentials.username
end
def request(url, method=:get, body=nil, content_type=nil)
headers = { "User-Agent" => user_agent }
if content_type != nil
headers.merge!({ "Content-Type" => content_type })
end
request_params = { :method => method, :path => url, :headers => headers }
if body != nil
request_params.merge!({ :body => body })
end
@excon.request(request_params)
end
# returns the parsed body of a successful result
def parsed_json_result(response)
prepare_result(response) { |result| result.response = MultiJson.load(response.data[:body]) }
end
def prepare_result(response)
result = Result.new
if response.status == 201 || response.status == 200
result.succeeded = true
yield result
else
result.response = response.data[:body]
result.succeeded = false
end
result
end
end
end