auth: add new authentication source: GitHub, including GitHub Enterprise (#5340)

* Add new Authentication Source: GitHub, including GitHub Enterprise.

* Add vendor dependencies.

1 files changed, 135 insertions, 0 deletions

diff --git a/vendor/github.com/google/go-github/github/activity_star.go b/vendor/github.com/google/go-github/github/activity_star.go
new file mode 100644
index 00000000..d5b06712
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/activity_star.go
@@ -0,0 +1,135 @@
+// Copyright 2013 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// StarredRepository is returned by ListStarred.
+type StarredRepository struct {
+	StarredAt  *Timestamp  `json:"starred_at,omitempty"`
+	Repository *Repository `json:"repo,omitempty"`
+}
+
+// Stargazer represents a user that has starred a repository.
+type Stargazer struct {
+	StarredAt *Timestamp `json:"starred_at,omitempty"`
+	User      *User      `json:"user,omitempty"`
+}
+
+// ListStargazers lists people who have starred the specified repo.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#list-stargazers
+func (s *ActivityService) ListStargazers(ctx context.Context, owner, repo string, opt *ListOptions) ([]*Stargazer, *Response, error) {
+	u := fmt.Sprintf("repos/%s/%s/stargazers", owner, repo)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches
+	req.Header.Set("Accept", mediaTypeStarringPreview)
+
+	var stargazers []*Stargazer
+	resp, err := s.client.Do(ctx, req, &stargazers)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return stargazers, resp, nil
+}
+
+// ActivityListStarredOptions specifies the optional parameters to the
+// ActivityService.ListStarred method.
+type ActivityListStarredOptions struct {
+	// How to sort the repository list. Possible values are: created, updated,
+	// pushed, full_name. Default is "full_name".
+	Sort string `url:"sort,omitempty"`
+
+	// Direction in which to sort repositories. Possible values are: asc, desc.
+	// Default is "asc" when sort is "full_name", otherwise default is "desc".
+	Direction string `url:"direction,omitempty"`
+
+	ListOptions
+}
+
+// ListStarred lists all the repos starred by a user. Passing the empty string
+// will list the starred repositories for the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#list-repositories-being-starred
+func (s *ActivityService) ListStarred(ctx context.Context, user string, opt *ActivityListStarredOptions) ([]*StarredRepository, *Response, error) {
+	var u string
+	if user != "" {
+		u = fmt.Sprintf("users/%v/starred", user)
+	} else {
+		u = "user/starred"
+	}
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches
+	req.Header.Set("Accept", mediaTypeStarringPreview)
+
+	var repos []*StarredRepository
+	resp, err := s.client.Do(ctx, req, &repos)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return repos, resp, nil
+}
+
+// IsStarred checks if a repository is starred by authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#check-if-you-are-starring-a-repository
+func (s *ActivityService) IsStarred(ctx context.Context, owner, repo string) (bool, *Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return false, nil, err
+	}
+	resp, err := s.client.Do(ctx, req, nil)
+	starred, err := parseBoolResponse(err)
+	return starred, resp, err
+}
+
+// Star a repository as the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#star-a-repository
+func (s *ActivityService) Star(ctx context.Context, owner, repo string) (*Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("PUT", u, nil)
+	if err != nil {
+		return nil, err
+	}
+	return s.client.Do(ctx, req, nil)
+}
+
+// Unstar a repository as the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#unstar-a-repository
+func (s *ActivityService) Unstar(ctx context.Context, owner, repo string) (*Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+	return s.client.Do(ctx, req, nil)
+}