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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package providers | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "net/url" | ||
|
|
||
| "github.com/Jing-ze/oauth2-proxy/pkg/util" | ||
| "github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper" | ||
| ) | ||
|
|
||
| // stripToken is a helper function to obfuscate "access_token" | ||
| // query parameters | ||
| func stripToken(endpoint string) string { | ||
| return stripParam("access_token", endpoint) | ||
| } | ||
|
|
||
| // stripParam generalizes the obfuscation of a particular | ||
| // query parameter - typically 'access_token' or 'client_secret' | ||
| // The parameter's second half is replaced by '...' and returned | ||
| // as part of the encoded query parameters. | ||
| // If the target parameter isn't found, the endpoint is returned | ||
| // unmodified. | ||
| func stripParam(param, endpoint string) string { | ||
| u, err := url.Parse(endpoint) | ||
| if err != nil { | ||
| util.Logger.Errorf("error attempting to strip %s: %s", param, err) | ||
| return endpoint | ||
| } | ||
|
|
||
| if u.RawQuery != "" { | ||
| values, err := url.ParseQuery(u.RawQuery) | ||
| if err != nil { | ||
| util.Logger.Errorf("error attempting to strip %s: %s", param, err) | ||
| return u.String() | ||
| } | ||
|
|
||
| if val := values.Get(param); val != "" { | ||
| values.Set(param, val[:(len(val)/2)]+"...") | ||
| u.RawQuery = values.Encode() | ||
| return u.String() | ||
| } | ||
| } | ||
|
|
||
| return endpoint | ||
| } | ||
|
|
||
| // validateToken returns true if token is valid | ||
| func validateToken(ctx context.Context, p Provider, accessToken string, header http.Header, client wrapper.HttpClient, callback func(args ...interface{}), timeout uint32) (bool, bool) { | ||
| if accessToken == "" || p.Data().ValidateURL == nil || p.Data().ValidateURL.String() == "" { | ||
| return false, false | ||
| } | ||
| endpoint := p.Data().ValidateURL.String() | ||
| if len(header) == 0 { | ||
| params := url.Values{"access_token": {accessToken}} | ||
| if hasQueryParams(endpoint) { | ||
| endpoint = endpoint + "&" + params.Encode() | ||
| } else { | ||
| endpoint = endpoint + "?" + params.Encode() | ||
| } | ||
| } | ||
|
|
||
| client.Get(endpoint, headers, []byte{}, func(statusCode int, responseHeaders http.Header, responseBody []byte) { | ||
| util.Logger.Debugf("%d GET %s %s", statusCode, stripToken(endpoint), responseBody) | ||
| if statusCode == 200 { | ||
| callback() | ||
| } else { | ||
| util.SendError(fmt.Sprintf("token validation request failed: status %d - %s", result.StatusCode(), result.Body()), nil, http.StatusInternalServerError) | ||
| } | ||
| }, timeout) | ||
| return true, true | ||
| } | ||
|
|
||
| // hasQueryParams check if URL has query parameters | ||
| func hasQueryParams(endpoint string) bool { | ||
| endpointURL, err := url.Parse(endpoint) | ||
| if err != nil { | ||
| return false | ||
| } | ||
|
|
||
| return len(endpointURL.RawQuery) != 0 | ||
| } |
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