Addling support for license api endpoint (#494)

* Addling support for license api endpoint

* Fixing time fields to proper structs

* license.go: giving date fields proper struct type

* license.go: moving 'license' string literal to NewRequest call

* license.go: moving AddLicense function to option struct POST to fall inline with the rest of this package

README.md

@@ -46,7 +46,7 @@ to add new and/or missing endpoints. Currently the following services are suppor
 - [x] Jobs
 - [x] Keys
 - [x] Labels
-- [ ] License
+- [x] License
 - [x] Merge Requests
 - [x] Merge Request Approvals
 - [x] Project Milestones

gitlab.go

@@ -303,6 +303,7 @@ type Client struct {
 	Keys                  *KeysService
 	Boards                *IssueBoardsService
 	Labels                *LabelsService
+	License               *LicenseService
 	LicenseTemplates      *LicenseTemplatesService
 	MergeRequests         *MergeRequestsService
 	MergeRequestApprovals *MergeRequestApprovalsService
@@ -442,6 +443,7 @@ func newClient(httpClient *http.Client) *Client {
 	c.Keys = &KeysService{client: c}
 	c.Boards = &IssueBoardsService{client: c}
 	c.Labels = &LabelsService{client: c}
+	c.License = &LicenseService{client: c}
 	c.LicenseTemplates = &LicenseTemplatesService{client: c}
 	c.MergeRequests = &MergeRequestsService{client: c, timeStats: timeStats}
 	c.MergeRequestApprovals = &MergeRequestApprovalsService{client: c}

license.go

+//
+// Copyright 2018, Patrick Webster
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package gitlab
+
+// LicenseService handles communication with the license
+// related methods of the GitLab API.
+//
+// GitLab API docs:
+// https://docs.gitlab.com/ee/api/license.html
+type LicenseService struct {
+	client *Client
+}
+
+// License represents a GitLab license.
+//
+// GitLab API docs:
+// https://docs.gitlab.com/ee/api/license.html
+type License struct {
+	StartsAt  *ISOTime `json:"starts_at"`
+	ExpiresAt *ISOTime `json:"expires_at"`
+	Licensee  struct {
+		Name    string `json:"Name"`
+		Company string `json:"Company"`
+		Email   string `json:"Email"`
+	} `json:"licensee"`
+	UserLimit   int `json:"user_limit"`
+	ActiveUsers int `json:"active_users"`
+	AddOns      struct {
+		GitLabFileLocks int `json:"GitLabFileLocks"`
+	} `json:"add_ons"`
+}
+
+func (l License) String() string {
+	return Stringify(l)
+}
+
+// GetLicense retrieves information about the current license.
+//
+// GitLab API docs:
+// https://docs.gitlab.com/ee/api/license.html#retrieve-information-about-the-current-license
+func (s *LicenseService) GetLicense() (*License, *Response, error) {
+	req, err := s.client.NewRequest("GET", "license", nil, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	l := new(License)
+	resp, err := s.client.Do(req, l)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return l, resp, err
+}
+
+// AddLicenseOptions represents the available AddLicense() options.
+//
+// https://docs.gitlab.com/ee/api/license.html#add-a-new-license
+type AddLicenseOptions struct {
+	License *string `url:"license" json:"license"`
+}
+
+// AddLicense adds a new license.
+//
+// GitLab API docs:
+// https://docs.gitlab.com/ee/api/license.html#add-a-new-license
+func (s *LicenseService) AddLicense(opt *AddLicenseOptions, options ...OptionFunc) (*License, *Response, error) {
+	req, err := s.client.NewRequest("POST", "license", opt, options)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	l := new(License)
+	resp, err := s.client.Do(req, l)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return l, resp, err
+}