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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,135 +1,132 @@ | ||
| package pix | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "errors" | ||
| "io" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
| "regexp" | ||
| "strings" | ||
| "time" | ||
| "crypto/tls" | ||
| ) | ||
|
|
||
| type requester struct { | ||
| auth interface { | ||
| getAccessToken() (authResponseBody, error) | ||
| } | ||
| url string | ||
| timeout int | ||
| Token string | ||
| TokenDue time.Time | ||
| netClient interface { | ||
| Do(req *http.Request) (*http.Response, error) | ||
| } | ||
| } | ||
|
|
||
| func newRequester(clientID string, clientSecret string, CA string, Key string, sandbox bool, timeout int) *requester { | ||
| auth := newAuth(clientID, clientSecret,CA, Key, sandbox, timeout) | ||
| var cert, _ = tls.LoadX509KeyPair(CA, Key) | ||
|
|
||
| var netTransport = &http.Transport{ | ||
| TLSClientConfig: &tls.Config{ | ||
| Certificates: []tls.Certificate{cert}, | ||
| }, | ||
| } | ||
| httpClient := &http.Client{Timeout: time.Second * time.Duration(timeout),Transport: netTransport} | ||
| var gnURL string | ||
| if sandbox { | ||
| gnURL = UrlSandbox | ||
| } else { | ||
| gnURL = UrlProduction | ||
| } | ||
| return &requester{*auth, gnURL, timeout, "", time.Time{}, httpClient} | ||
| } | ||
|
|
||
| func authenticate(requester *requester) (bool, error) { | ||
| if requester.Token == "" || requester.TokenDue.Before(time.Now()) { | ||
| tokenData, authErr := requester.auth.getAccessToken() | ||
| if authErr != nil { | ||
| return false, authErr | ||
| } | ||
| requester.Token = tokenData.AccessToken | ||
| requester.TokenDue = time.Now().Local().Add(time.Second * time.Duration(tokenData.ExpiresIn)) | ||
| } | ||
| return true, nil | ||
| } | ||
|
|
||
| func (requester requester) request(endpoint string, httpVerb string, requestParams map[string]string, body map[string]interface{}) (string, error) { | ||
| _, authErr := authenticate(&requester) | ||
| if authErr != nil { | ||
| _, authErr = authenticate(&requester) | ||
| } | ||
| if authErr != nil { | ||
| return "", authErr | ||
| } | ||
|
|
||
| route := getRoute(endpoint, requestParams) | ||
| route += getQueryString(requestParams) | ||
|
|
||
| var req *http.Request | ||
| var requestBody io.Reader | ||
|
|
||
| if body != nil { | ||
| requestBodyBytes := new(bytes.Buffer) | ||
| err := json.NewEncoder(requestBodyBytes).Encode(body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| requestBody = requestBodyBytes | ||
| } | ||
|
|
||
| req, _ = http.NewRequest(httpVerb, requester.url+route, requestBody) | ||
|
|
||
| if ( httpVerb == "POST" || httpVerb == "PUT" ) && body != nil { | ||
| req.Header.Add("Content-Type", "application/json") | ||
| } | ||
| req.Header.Add("accept", "application/json") | ||
| req.Header.Add("api-sdk", "go-" + Version) | ||
| req.Header.Add("Authorization", "Bearer "+requester.Token) | ||
| res, resErr := requester.netClient.Do(req) | ||
|
|
||
| if resErr != nil { | ||
| return "", resErr | ||
| } | ||
|
|
||
| defer res.Body.Close() | ||
|
|
||
| reqResp, _ := ioutil.ReadAll(res.Body) | ||
| response := string(reqResp) | ||
|
|
||
| if (res.StatusCode != http.StatusOK && res.StatusCode != http.StatusCreated && res.StatusCode != http.StatusNoContent) { | ||
| return "", errors.New(response) | ||
| } | ||
|
|
||
| return response, nil | ||
| } | ||
|
|
||
| func getRoute(endpoint string, params map[string]string) string { | ||
| patern, _ := regexp.Compile("\\:(\\w+)") | ||
| variables := patern.FindAllStringSubmatch(endpoint, -1) | ||
| for i := 0; i < len(variables); i++ { | ||
| if value, exists := params[variables[i][1]]; exists { | ||
| endpoint = strings.Replace(endpoint, variables[i][0], value, -1) | ||
| delete(params, variables[i][1]) | ||
| } | ||
| } | ||
| return endpoint | ||
| } | ||
|
|
||
| func getQueryString(params map[string]string) string { | ||
| var query string | ||
| for key, value := range params { | ||
| if query != "" { | ||
| query += "&" | ||
| } else { | ||
| query += "?" | ||
| } | ||
| query += key + "=" + url.QueryEscape(value) | ||
| } | ||
|
|
||
| return query | ||
| } | ||
| package pix | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "errors" | ||
| "io" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
| "regexp" | ||
| "strings" | ||
| "time" | ||
| "crypto/tls" | ||
| ) | ||
|
|
||
| type requester struct { | ||
| auth interface { | ||
| getAccessToken() (authResponseBody, error) | ||
| } | ||
| url string | ||
| timeout int | ||
| Token string | ||
| TokenDue time.Time | ||
| netClient interface { | ||
| Do(req *http.Request) (*http.Response, error) | ||
| } | ||
| } | ||
|
|
||
| func newRequester(clientID string, clientSecret string, CA string, Key string, sandbox bool, timeout int) *requester { | ||
| auth := newAuth(clientID, clientSecret,CA, Key, sandbox, timeout) | ||
| var cert, _ = tls.LoadX509KeyPair(CA, Key) | ||
|
|
||
| var netTransport = &http.Transport{ | ||
| TLSClientConfig: &tls.Config{ | ||
| Certificates: []tls.Certificate{cert}, | ||
| }, | ||
| } | ||
| httpClient := &http.Client{Timeout: time.Second * time.Duration(timeout),Transport: netTransport} | ||
| var gnURL string | ||
| if sandbox { | ||
| gnURL = UrlSandbox | ||
| } else { | ||
| gnURL = UrlProduction | ||
| } | ||
| return &requester{*auth, gnURL, timeout, "", time.Time{}, httpClient} | ||
| } | ||
|
|
||
| func authenticate(requester *requester) (bool, error) { | ||
| if requester.Token == "" || requester.TokenDue.Before(time.Now()) { | ||
| tokenData, authErr := requester.auth.getAccessToken() | ||
| if authErr != nil { | ||
| return false, authErr | ||
| } | ||
| requester.Token = tokenData.AccessToken | ||
| requester.TokenDue = time.Now().Local().Add(time.Second * time.Duration(tokenData.ExpiresIn)) | ||
| } | ||
| return true, nil | ||
| } | ||
|
|
||
| func (requester requester) request(endpoint string, httpVerb string, requestParams map[string]string, body map[string]interface{}) (string, error) { | ||
| _, authErr := authenticate(&requester) | ||
| if authErr != nil { | ||
| _, authErr = authenticate(&requester) | ||
| } | ||
| if authErr != nil { | ||
| return "", authErr | ||
| } | ||
|
|
||
| route := getRoute(endpoint, requestParams) | ||
| route += getQueryString(requestParams) | ||
|
|
||
| var requestBody io.Reader | ||
| if body != nil { | ||
| requestBodyBytes := new(bytes.Buffer) | ||
| err := json.NewEncoder(requestBodyBytes).Encode(body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| requestBody = requestBodyBytes | ||
| } | ||
| req, _ := http.NewRequest(httpVerb, requester.url+route, requestBody) | ||
|
|
||
| if ( httpVerb == "POST" || httpVerb == "PUT" ) && body != nil { | ||
| req.Header.Add("Content-Type", "application/json") | ||
| } | ||
| req.Header.Add("accept", "application/json") | ||
| req.Header.Add("api-sdk", "go-" + Version) | ||
| req.Header.Add("Authorization", "Bearer "+requester.Token) | ||
| res, resErr := requester.netClient.Do(req) | ||
|
|
||
| if resErr != nil { | ||
| return "", resErr | ||
| } | ||
|
|
||
| defer res.Body.Close() | ||
|
|
||
| reqResp, _ := ioutil.ReadAll(res.Body) | ||
| response := string(reqResp) | ||
|
|
||
| if (res.StatusCode != http.StatusOK && res.StatusCode != http.StatusCreated && res.StatusCode != http.StatusNoContent) { | ||
| return "", errors.New(response) | ||
| } | ||
|
|
||
| return response, nil | ||
| } | ||
|
|
||
| func getRoute(endpoint string, params map[string]string) string { | ||
| patern, _ := regexp.Compile("\\:(\\w+)") | ||
| variables := patern.FindAllStringSubmatch(endpoint, -1) | ||
| for i := 0; i < len(variables); i++ { | ||
| if value, exists := params[variables[i][1]]; exists { | ||
| endpoint = strings.Replace(endpoint, variables[i][0], value, -1) | ||
| delete(params, variables[i][1]) | ||
| } | ||
| } | ||
| return endpoint | ||
| } | ||
|
|
||
| func getQueryString(params map[string]string) string { | ||
| var query string | ||
| for key, value := range params { | ||
| if query != "" { | ||
| query += "&" | ||
| } else { | ||
| query += "?" | ||
| } | ||
| query += key + "=" + url.QueryEscape(value) | ||
| } | ||
|
|
||
| return query | ||
| } |