mirror of
https://github.com/typeable/oauth2-proxy.git
synced 2024-10-04 07:37:13 +03:00
d69fd6af22
* Add dedicated error logging writer * Document new errors to stdout flag * Update changelog * Thread-safe the log buffer * Address feedback * Remove duplication by adding log level * Clean up error formatting * Apply suggestions from code review Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk>
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package providers
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import (
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"context"
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"net/http"
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"net/url"
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"github.com/oauth2-proxy/oauth2-proxy/pkg/logger"
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"github.com/oauth2-proxy/oauth2-proxy/pkg/requests"
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)
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// stripToken is a helper function to obfuscate "access_token"
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// query parameters
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func stripToken(endpoint string) string {
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return stripParam("access_token", endpoint)
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}
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// stripParam generalizes the obfuscation of a particular
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// query parameter - typically 'access_token' or 'client_secret'
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// The parameter's second half is replaced by '...' and returned
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// as part of the encoded query parameters.
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// If the target parameter isn't found, the endpoint is returned
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// unmodified.
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func stripParam(param, endpoint string) string {
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u, err := url.Parse(endpoint)
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if err != nil {
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logger.Errorf("error attempting to strip %s: %s", param, err)
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return endpoint
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}
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if u.RawQuery != "" {
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values, err := url.ParseQuery(u.RawQuery)
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if err != nil {
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logger.Errorf("error attempting to strip %s: %s", param, err)
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return u.String()
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}
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if val := values.Get(param); val != "" {
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values.Set(param, val[:(len(val)/2)]+"...")
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u.RawQuery = values.Encode()
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return u.String()
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}
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}
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return endpoint
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}
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// validateToken returns true if token is valid
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func validateToken(ctx context.Context, p Provider, accessToken string, header http.Header) bool {
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if accessToken == "" || p.Data().ValidateURL == nil || p.Data().ValidateURL.String() == "" {
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return false
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}
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endpoint := p.Data().ValidateURL.String()
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if len(header) == 0 {
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params := url.Values{"access_token": {accessToken}}
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endpoint = endpoint + "?" + params.Encode()
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}
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result := requests.New(endpoint).
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WithContext(ctx).
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WithHeaders(header).
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Do()
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if result.Error() != nil {
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logger.Errorf("GET %s", stripToken(endpoint))
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logger.Errorf("token validation request failed: %s", result.Error())
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return false
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}
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logger.Printf("%d GET %s %s", result.StatusCode(), stripToken(endpoint), result.Body())
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if result.StatusCode() == 200 {
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return true
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}
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logger.Errorf("token validation request failed: status %d - %s", result.StatusCode(), result.Body())
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return false
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}
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