| 14 | ) |
| 15 | |
| 16 | func httpRequest(client *http.Client, hostname string, method string, p string, params interface{}, headers []string) (*http.Response, error) { |
| 17 | isGraphQL := p == "graphql" |
| 18 | var requestURL string |
| 19 | if strings.Contains(p, "://") { |
| 20 | requestURL = p |
| 21 | } else if isGraphQL { |
| 22 | requestURL = ghinstance.GraphQLEndpoint(hostname) |
| 23 | } else { |
| 24 | // Note that the gh api command takes the path verbatim from the user, so we |
| 25 | // intentionally do not route it through safeurl and do not escape it here. |
| 26 | requestURL = ghinstance.RESTPrefix(hostname) + strings.TrimPrefix(p, "/") |
| 27 | } |
| 28 | |
| 29 | var body io.Reader |
| 30 | var bodyIsJSON bool |
| 31 | |
| 32 | switch pp := params.(type) { |
| 33 | case map[string]interface{}: |
| 34 | if strings.EqualFold(method, "GET") { |
| 35 | requestURL = addQuery(requestURL, pp) |
| 36 | } else { |
| 37 | if isGraphQL { |
| 38 | pp = groupGraphQLVariables(pp) |
| 39 | } |
| 40 | b, err := json.Marshal(pp) |
| 41 | if err != nil { |
| 42 | return nil, fmt.Errorf("error serializing parameters: %w", err) |
| 43 | } |
| 44 | body = bytes.NewBuffer(b) |
| 45 | bodyIsJSON = true |
| 46 | } |
| 47 | case io.Reader: |
| 48 | body = pp |
| 49 | case nil: |
| 50 | body = nil |
| 51 | default: |
| 52 | return nil, fmt.Errorf("unrecognized parameters type: %v", params) |
| 53 | } |
| 54 | |
| 55 | req, err := http.NewRequest(strings.ToUpper(method), requestURL, body) |
| 56 | if err != nil { |
| 57 | return nil, err |
| 58 | } |
| 59 | |
| 60 | for _, h := range headers { |
| 61 | idx := strings.IndexRune(h, ':') |
| 62 | if idx == -1 { |
| 63 | return nil, fmt.Errorf("header %q requires a value separated by ':'", h) |
| 64 | } |
| 65 | name, value := h[0:idx], strings.TrimSpace(h[idx+1:]) |
| 66 | if strings.EqualFold(name, "Content-Length") { |
| 67 | length, err := strconv.ParseInt(value, 10, 0) |
| 68 | if err != nil { |
| 69 | return nil, err |
| 70 | } |
| 71 | req.ContentLength = length |
| 72 | } else { |
| 73 | req.Header.Add(name, value) |