Implement AuthorizedKeys command181-authorized-keys-check-go

Build this command when `Executable` name is
`gitlab-shell-authorized-keys-check`. Feature flag is the same
name.

1 files changed, 65 insertions, 0 deletions

diff --git a/go/internal/gitlabnet/authorizedkeys/client.go b/go/internal/gitlabnet/authorizedkeys/client.go
new file mode 100644
index 0000000..28b85fc
--- /dev/null
+++ b/go/internal/gitlabnet/authorizedkeys/client.go
@@ -0,0 +1,65 @@
+package authorizedkeys
+
+import (
+	"fmt"
+	"net/url"
+
+	"gitlab.com/gitlab-org/gitlab-shell/go/internal/config"
+	"gitlab.com/gitlab-org/gitlab-shell/go/internal/gitlabnet"
+)
+
+const (
+	AuthorizedKeysPath = "/authorized_keys"
+)
+
+type Client struct {
+	config *config.Config
+	client *gitlabnet.GitlabClient
+}
+
+type Response struct {
+	Id  int64  `json:"id"`
+	Key string `json:"key"`
+}
+
+func NewClient(config *config.Config) (*Client, error) {
+	client, err := gitlabnet.GetClient(config)
+	if err != nil {
+		return nil, fmt.Errorf("Error creating http client: %v", err)
+	}
+
+	return &Client{config: config, client: client}, nil
+}
+
+func (c *Client) GetByKey(key string) (*Response, error) {
+	path, err := pathWithKey(key)
+	if err != nil {
+		return nil, err
+	}
+
+	response, err := c.client.Get(path)
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+
+	parsedResponse := &Response{}
+	if err := gitlabnet.ParseJSON(response, parsedResponse); err != nil {
+		return nil, err
+	}
+
+	return parsedResponse, nil
+}
+
+func pathWithKey(key string) (string, error) {
+	u, err := url.Parse(AuthorizedKeysPath)
+	if err != nil {
+		return "", err
+	}
+
+	params := u.Query()
+	params.Set("key", key)
+	u.RawQuery = params.Encode()
+
+	return u.String(), nil
+}