private void handleRedirectPath(String internalPath) {
if (internalPath.equals(this.service_.getRedirectInternalPath())) {
WApplication app = WApplication.getInstance();
WEnvironment env = app.getEnvironment();
if (!env.hasAjax()) {
String stateE = env.getParameter("state");
if (!(stateE != null) || !stateE.equals(this.oAuthState_)) {
this.setError(WString.tr("Wt.Auth.OAuthService.invalid-state"));
} else {
String errorE = env.getParameter("error");
if (errorE != null) {
this.setError(WString.tr("Wt.Auth.OAuthService." + errorE));
} else {
String codeE = env.getParameter("code");
if (!(codeE != null)) {
this.setError(WString.tr("Wt.Auth.OAuthService.missing-code"));
} else {
this.requestToken(codeE);
}
}
}
this.onOAuthDone();
}
}
}
private OAuthAccessToken parseUrlEncodedToken(HttpMessage response) {
Map<String, String[]> params = new HashMap<String, String[]>();
AuthUtils.parseFormUrlEncoded(response, params);
if (response.getStatus() == 200) {
String accessTokenE = AuthUtils.getParamValue(params, "access_token");
if (accessTokenE != null) {
String accessToken = accessTokenE;
WDate expires = null;
String expiresE = AuthUtils.getParamValue(params, "expires");
if (expiresE != null) {
expires = new WDate(new Date()).addSeconds(Integer.parseInt(expiresE));
}
return new OAuthAccessToken(accessToken, expires, "");
} else {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
} else {
String errorE = AuthUtils.getParamValue(params, "error");
if (errorE != null) {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService." + errorE));
} else {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
}
}
/**
* Parses the response for a token request.
*
* <p>Throws a {@link TokenError} when the response indicates an error, or when the response could
* not be properly parsed.
*
* <p>Some OAuth implementations may uses a non-standard encoding of the token.
*/
protected OAuthAccessToken parseTokenResponse(HttpMessage response) {
if (response.getStatus() == 200 || response.getStatus() == 400) {
String type = response.getHeader("Content-Type");
if (type != null) {
if (type.startsWith("text/plain; charset=UTF-8")) {
return this.parseUrlEncodedToken(response);
} else {
if (type.startsWith("application/json")) {
return this.parseJsonToken(response);
} else {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
}
} else {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
} else {
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
}
private OAuthAccessToken parseJsonToken(HttpMessage response) {
com.google.gson.JsonObject root = new com.google.gson.JsonObject();
com.google.gson.JsonParseException pe = null;
try {
root =
(com.google.gson.JsonObject) new com.google.gson.JsonParser().parse(response.getBody());
} catch (com.google.gson.JsonParseException error) {
pe = error;
}
boolean ok = root != null;
if (!ok) {
logger.error(
new StringWriter().append("parseJsonToken(): ").append(pe.toString()).toString());
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badjson"));
} else {
if (response.getStatus() == 200) {
try {
String accessToken = root.get("access_token").getAsString();
int secs = JsonUtils.orIfNullInt(root.get("expires_in"), -1);
WDate expires = null;
if (secs > 0) {
expires = new WDate(new Date()).addSeconds(secs);
}
String refreshToken = JsonUtils.orIfNullString(root.get("refreshToken"), "");
return new OAuthAccessToken(accessToken, expires, refreshToken);
} catch (RuntimeException e) {
logger.error(
new StringWriter().append("token response error: ").append(e.toString()).toString());
throw new OAuthProcess.TokenError(WString.tr("Wt.Auth.OAuthService.badresponse"));
}
} else {
throw new OAuthProcess.TokenError(
WString.tr(
"Wt.Auth.OAuthService."
+ JsonUtils.orIfNullString(root.get("error"), "missing error")));
}
}
}