1 files changed, 75 insertions, 0 deletions
diff --git a/app/controllers/github_imports_controller.rb b/app/controllers/github_imports_controller.rb
new file mode 100644
index 00000000000..c96bef598be
--- /dev/null
+++ b/app/controllers/github_imports_controller.rb
@@ -0,0 +1,75 @@
+class GithubImportsController < ApplicationController
+  before_filter :github_auth, except: :callback
+
+  rescue_from Octokit::Unauthorized, with: :github_unauthorized
+
+  def callback
+    token = client.auth_code.get_token(params[:code]).token
+    current_user.github_access_token = token
+    current_user.save
+    redirect_to status_github_import_url
+  end
+
+  def status
+    @repos = octo_client.repos
+    octo_client.orgs.each do |org|
+      @repos += octo_client.repos(org.login)
+    end
+
+    @already_added_projects = current_user.created_projects.where(import_type: "github")
+    already_added_projects_names = @already_added_projects.pluck(:import_source)
+
+    @repos.reject!{|repo| already_added_projects_names.include? repo.full_name}
+  end
+
+  def create
+    @repo_id = params[:repo_id].to_i
+    repo = octo_client.repo(@repo_id)
+    target_namespace = params[:new_namespace].presence || repo.owner.login
+    existing_namespace = Namespace.find_by("path = ? OR name = ?", target_namespace, target_namespace)
+
+    if existing_namespace
+      if existing_namespace.owner == current_user
+        namespace = existing_namespace
+      else
+        @already_been_taken = true
+        @target_namespace = target_namespace
+        @project_name = repo.name
+        render and return
+      end
+    else
+      namespace = Group.create(name: target_namespace, path: target_namespace, owner: current_user)
+      namespace.add_owner(current_user)
+    end
+
+    Gitlab::Github::ProjectCreator.new(repo, namespace, current_user).execute
+  end
+
+  private
+
+  def client
+    @client ||= Gitlab::Github::Client.new.client
+  end
+
+  def octo_client
+    Octokit.auto_paginate = true
+    @octo_client ||= Octokit::Client.new(:access_token => current_user.github_access_token)
+  end
+
+  def github_auth
+    if current_user.github_access_token.blank?
+      go_to_gihub_for_permissions
+    end
+  end
+
+  def go_to_gihub_for_permissions
+    redirect_to client.auth_code.authorize_url({
+      redirect_uri: callback_github_import_url,
+      scope: "repo, user, user:email"
+    })
+  end
+
+  def github_unauthorized
+    go_to_gihub_for_permissions
+  end
+end