| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package pihole |
| 4 | |
| 5 | import ( |
| 6 | "encoding/json" |
| 7 | "fmt" |
| 8 | "net/http" |
| 9 | |
| 10 | "github.com/netdata/netdata/go/plugins/pkg/web" |
| 11 | ) |
| 12 | |
| 13 | func (c *Collector) checkAuthSession() error { |
| 14 | if c.auth == nil { |
| 15 | return nil |
| 16 | } |
| 17 | |
| 18 | req, err := web.NewHTTPRequestWithPath(c.RequestConfig, urlPathAPIAuth) |
| 19 | if err != nil { |
| 20 | return err |
| 21 | } |
| 22 | req.Header.Set("X-FTL-SID", c.auth.Session.Sid) |
| 23 | req.Header.Set("X-FTL-CSRF", c.auth.Session.Csrf) |
| 24 | |
| 25 | var resp ftlAPIAuthResponse |
| 26 | |
| 27 | if err := web.DoHTTP(c.httpClient).RequestJSON(req, &resp); err != nil { |
| 28 | if web.IsStatusCode(err, 401) { |
| 29 | c.auth = nil |
| 30 | return nil |
| 31 | } |
| 32 | return err |
| 33 | } |
| 34 | |
| 35 | if !resp.Session.Valid { |
| 36 | c.auth = nil |
| 37 | return nil |
| 38 | } |
| 39 | |
| 40 | return nil |
| 41 | } |
| 42 | |
| 43 | func (c *Collector) getAuthSession() (*ftlAPIAuthResponse, error) { |
| 44 | var pass struct { |
| 45 | Password string `json:"password"` |
| 46 | } |
| 47 | pass.Password = c.Password |
| 48 | bs, _ := json.Marshal(pass) |
| 49 | |
| 50 | cfg := c.RequestConfig.Copy() |
| 51 | cfg.Method = http.MethodPost |
| 52 | cfg.Body = string(bs) |
| 53 | |
| 54 | req, err := web.NewHTTPRequestWithPath(cfg, urlPathAPIAuth) |
| 55 | if err != nil { |
| 56 | return nil, err |
| 57 | } |
| 58 | |
| 59 | var resp ftlAPIAuthResponse |
| 60 | |
| 61 | if err := web.DoHTTP(c.httpClient).RequestJSON(req, &resp); err != nil { |
| 62 | return nil, err |
| 63 | } |
| 64 | |
| 65 | if !resp.Session.Valid { |
| 66 | return nil, fmt.Errorf("invalid auth session (%s)", resp.Session.Message) |
| 67 | } |
| 68 | |
| 69 | return &resp, nil |
| 70 | } |