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app.rb
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app.rb
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require "bundler/setup"
require "sinatra/base"
require "sass"
require "pinion"
require "pinion/sinatra_helpers"
require "grit"
require "bourbon"
require "openid"
require "openid/extensions/ax"
require "openid/store/filesystem"
require "lib/script_environment"
class GitNotebook < Sinatra::Base
set :pinion, Pinion::Server.new("/assets")
enable :sessions
configure do
pinion.convert :scss => :css
pinion.convert :coffee => :js
pinion.watch "public/javascripts"
pinion.watch "public/scss"
pinion.watch "#{Gem.loaded_specs["bourbon"].full_gem_path}/app/assets/stylesheets"
end
configure :development do
require "sinatra/reloader"
register Sinatra::Reloader
also_reload "lib/*.rb"
also_reload "models/*.rb"
end
helpers Pinion::SinatraHelpers
UNAUTHENTICATED_ROUTES=["/favicon", "/signin/complete"]
OPENID_AX_EMAIL_EXTENSION="http://axschema.org/contact/email"
include Gravatar::SinatraHelpers
before do
next if UNAUTHENTICATED_ROUTES.any? { |route| request.path =~ (/^#{route}/) }
unless logged_in?
session[:initial_request_url] = request.url
redirect openid_login_redirect_url(OPEN_ID_LOGIN_URL)
end
end
get "/signin/complete" do
openid_consumer = OpenID::Consumer.new(session, openid_store)
openid_response = openid_consumer.complete(params, request.url)
case openid_response.status
when OpenID::Consumer::FAILURE then "Could not authenticate with #{openid_response.display_identifier}"
when OpenID::Consumer::SETUP_NEEDED then "Authentication failed - Setup Needed"
when OpenID::Consumer::CANCEL then "Login cancelled."
when OpenID::Consumer::SUCCESS
ax_resp = OpenID::AX::FetchResponse.from_success_response(openid_response)
email = ax_resp[OPENID_AX_EMAIL_EXTENSION][0]
puts "email: #{User[email]}"
user = User[email: email]
if user.nil?
user = User.create(email: email)
end
session[:user_id] = user.id
redirect session[:initial_request_url] || "/"
end
end
get "/favicon.ico" do
""
end
get "/" do
redirect url(projects_path)
end
get "/projects" do
erb :"projects/index", locals: { projects: current_user.projects }
end
post "/projects" do
if @project = Project.create_for_user(current_user, params[:name])
redirect url(project_path(@project))
else
status 500
"There was an error creating the project."
end
end
# TODO: Should be an API route
post %r{/projects/([A-Za-z0-9]*)} do |project_id|
if project = Project[string_id: project_id]
data = JSON.parse(request.body.read)
@repo = Repo.new(project)
index = @repo.index
data["files"].each do |file|
index.add(file["name"], file["text"])
end
data["deleted_paths"].each do |path|
index.delete(path)
end
index.commit("message", [@repo.head.commit], nil, nil, "master")
"OK"
else
status 404
end
end
get %r{/projects/([A-Za-z0-9]*)/direct/([a-f0-9]*)/(.*)} do |project_id, commit_id, blob_name|
if project = Project[string_id: project_id]
@repo = Repo.new(project)
blob = @repo.find_blob_for_committish(commit_id, blob_name)
content_type :text
blob.data
else
status 404
"This project was not found"
end
end
get %r{/projects/([A-Za-z0-9]*)/changes/(.*)} do |project_id, commit_id|
if @project = Project[string_id: project_id]
@repo = Repo.new(project)
commit = @repo.committish(commit_id)
diffs = commit.diffs
erb :"projects/commit_changes", locals: { diffs: diffs, commit: commit }
else
status 404
"This project was not found"
end
end
get %r{/projects/([A-Za-z0-9]*)/versions} do |project_id|
if @project = Project[string_id: project_id]
@repo = Repo.new(@project)
commits = @repo.grit.commits("master", 15)
erb :"projects/versions", locals: { commits: commits }
else
status 404
"This project was not found"
end
end
get %r{/projects/([A-Za-z0-9]*)/edit/new_file} do |project_id|
if project = Project[string_id: project_id]
@repo = Repo.new(project)
erb :"projects/edit_new_blob", layout: false, locals: { name: @repo.generate_file_name }
else
status 404
end
end
get %r{/projects/([A-Za-z0-9]*)/edit} do |project_id|
if @project = Project[string_id: project_id]
@repo = Repo.new(@project)
blobs = @repo.blobs_for_committish("master")
erb :"projects/edit", locals: { blobs: blobs }
else
status 404
"This project was not found"
end
end
get %r{/projects/([A-Za-z0-9]*)/([a-f0-9]*)} do |project_id, commit_id|
if @project = Project[string_id: project_id]
@repo = Repo.new(@project)
@commit = @repo.committish(commit_id)
blobs = @repo.blobs_for_committish(commit_id)
erb :"projects/show", locals: { blobs: blobs }
else
status 404
"This project was not found"
end
end
get %r{/projects/([A-Za-z0-9]*)} do |string_id|
if @project = Project[string_id: string_id]
@repo = Repo.new(@project)
@commit = @repo.committish("master")
blobs = @repo.blobs_for_committish("master")
erb :"projects/show", locals: { blobs: blobs }
else
status 404
"This project was not found"
end
end
helpers do
def development?
ENV['RACK_ENV'].eql?("development")
end
def project
@project
end
def repo
@repo
end
def commit
@commit ||= repo.committish("master")
end
def projects_path
"/projects"
end
def project_path(project)
"/projects/#{project.string_id}"
end
def edit_project_path(project)
"/projects/#{project.string_id}/edit"
end
def project_new_file_path(project)
"#{edit_project_path(project)}/new_file"
end
def project_commit_path(project, commit)
"#{project_path(project)}/#{commit.id}"
end
def project_revisions_path(project)
"#{project_path(project)}/versions"
end
def project_commit_changes_path(project, commit)
"#{project_path(project)}/changes/#{commit.id}"
end
def project_raw_blob_path(project, blob)
"#{project_path(project)}/direct/#{commit.id}/#{blob.name}"
end
end
def current_user
@current_user ||= User[id: session[:user_id]]
end
def logged_in?
!!current_user
end
def openid_store
session_dir = File.join(File.dirname(__FILE__), "tmp", "openid")
FileUtils.mkdir_p(session_dir)
@openid_store ||= OpenID::Store::Filesystem.new(session_dir)
end
def openid_login_redirect_url(openid_endpoint_url)
consumer = OpenID::Consumer.new(session, openid_store)
begin
service = OpenID::OpenIDServiceEndpoint.from_op_endpoint_url(openid_endpoint_url)
oidreq = consumer.begin_without_discovery(service, false)
rescue OpenID::OpenIDError => e
$stderr.puts "Discovery failed for #{openid_endpoint_url}: #{e}"
else
ax_request = OpenID::AX::FetchRequest.new
# Information we require from the OpenID provider.
required_fields = [OPENID_AX_EMAIL_EXTENSION]
required_fields.each { |field| ax_request.add(OpenID::AX::AttrInfo.new(field, nil, true)) }
oidreq.add_extension(ax_request)
host = "#{request.scheme}://#{request.host_with_port}"
return_to = "#{host}/signin/complete"
oidreq.redirect_url(host, return_to)
end
end
end