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Diffstat (limited to 'app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java')
-rw-r--r--app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java163
1 files changed, 98 insertions, 65 deletions
diff --git a/app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java b/app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java
index 7689c343..5cb06115 100644
--- a/app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java
+++ b/app/src/insecure/java/se/leap/bitmaskclient/ProviderAPI.java
@@ -21,7 +21,6 @@ import android.util.Pair;
import org.json.JSONException;
import org.json.JSONObject;
-import org.thoughtcrime.ssl.pinning.util.PinningHelper;
import java.io.FileNotFoundException;
import java.io.IOException;
@@ -38,7 +37,6 @@ import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
@@ -48,7 +46,6 @@ import se.leap.bitmaskclient.ProviderListContent.ProviderItem;
import se.leap.bitmaskclient.eip.EIP;
import static se.leap.bitmaskclient.R.string.certificate_error;
-import static se.leap.bitmaskclient.R.string.error_io_exception_user_message;
import static se.leap.bitmaskclient.R.string.malformed_url;
/**
@@ -64,10 +61,10 @@ import static se.leap.bitmaskclient.R.string.malformed_url;
*/
public class ProviderAPI extends ProviderApiBase {
- private static boolean last_danger_on = true;
+ private static boolean lastDangerOn = true;
public static boolean lastDangerOn() {
- return last_danger_on;
+ return lastDangerOn;
}
/**
@@ -79,71 +76,99 @@ public class ProviderAPI extends ProviderApiBase {
@Override
protected Bundle setUpProvider(Bundle task) {
int progress = 0;
- Bundle current_download = new Bundle();
+ Bundle currentDownload = new Bundle();
if (task != null) {
- last_danger_on = task.containsKey(ProviderItem.DANGER_ON) && task.getBoolean(ProviderItem.DANGER_ON);
- last_provider_main_url = task.containsKey(Provider.MAIN_URL) ?
+ lastDangerOn = task.containsKey(ProviderItem.DANGER_ON) && task.getBoolean(ProviderItem.DANGER_ON);
+ lastProviderMainUrl = task.containsKey(Provider.MAIN_URL) ?
task.getString(Provider.MAIN_URL) :
"";
- provider_ca_cert_fingerprint = task.containsKey(Provider.CA_CERT_FINGERPRINT) ?
+ providerCaCertFingerprint = task.containsKey(Provider.CA_CERT_FINGERPRINT) ?
task.getString(Provider.CA_CERT_FINGERPRINT) :
"";
- CA_CERT_DOWNLOADED = PROVIDER_JSON_DOWNLOADED = EIP_SERVICE_JSON_DOWNLOADED = false;
+ providerCaCert = task.containsKey(Provider.CA_CERT) ?
+ task.getString(Provider.CA_CERT) :
+ "";
+
+ try {
+ providerDefinition = task.containsKey(Provider.KEY) ?
+ new JSONObject(task.getString(Provider.KEY)) :
+ new JSONObject();
+ } catch (JSONException e) {
+ e.printStackTrace();
+ providerDefinition = new JSONObject();
+ }
+ providerApiUrl = getApiUrlWithVersion(providerDefinition);
+
+ checkPersistedProviderUpdates();
+ currentDownload = validateProviderDetails();
+
+ //provider details invalid
+ if (currentDownload.containsKey(ERRORS)) {
+ return currentDownload;
+ }
+
+ //no provider certificate available
+ if (currentDownload.containsKey(RESULT_KEY) && !currentDownload.getBoolean(RESULT_KEY)) {
+ resetProviderDetails();
+ }
+
+ EIP_SERVICE_JSON_DOWNLOADED = false;
go_ahead = true;
}
if (!PROVIDER_JSON_DOWNLOADED)
- current_download = getAndSetProviderJson(last_provider_main_url, last_danger_on, provider_ca_cert_fingerprint);
- if (PROVIDER_JSON_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
+ currentDownload = getAndSetProviderJson(lastProviderMainUrl, lastDangerOn, providerCaCert, providerDefinition);
+ if (PROVIDER_JSON_DOWNLOADED || (currentDownload.containsKey(RESULT_KEY) && currentDownload.getBoolean(RESULT_KEY))) {
broadcastProgress(progress++);
PROVIDER_JSON_DOWNLOADED = true;
- current_download = downloadCACert(last_danger_on);
- if (CA_CERT_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
+ if (!CA_CERT_DOWNLOADED)
+ currentDownload = downloadCACert(lastDangerOn);
+ if (CA_CERT_DOWNLOADED || (currentDownload.containsKey(RESULT_KEY) && currentDownload.getBoolean(RESULT_KEY))) {
broadcastProgress(progress++);
CA_CERT_DOWNLOADED = true;
- current_download = getAndSetEipServiceJson();
- if (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
+ currentDownload = getAndSetEipServiceJson();
+ if (currentDownload.containsKey(RESULT_KEY) && currentDownload.getBoolean(RESULT_KEY)) {
broadcastProgress(progress++);
EIP_SERVICE_JSON_DOWNLOADED = true;
}
}
}
- return current_download;
+ return currentDownload;
}
- private Bundle getAndSetProviderJson(String provider_main_url, boolean danger_on, String provider_ca_cert_fingerprint) {
+ private Bundle getAndSetProviderJson(String providerMainUrl, boolean dangerOn, String caCert, JSONObject providerDefinition) {
Bundle result = new Bundle();
if (go_ahead) {
- String provider_dot_json_string;
- if(provider_ca_cert_fingerprint.isEmpty())
- provider_dot_json_string = downloadWithCommercialCA(provider_main_url + "/provider.json", danger_on);
+ String providerDotJsonString;
+ if(providerDefinition.length() == 0 || caCert.isEmpty())
+ providerDotJsonString = downloadWithCommercialCA(providerMainUrl + "/provider.json", dangerOn);
else
- provider_dot_json_string = downloadWithCommercialCA(provider_main_url + "/provider.json", danger_on, provider_ca_cert_fingerprint);
+ providerDotJsonString = downloadFromApiUrlWithProviderCA("/provider.json", caCert, providerDefinition, dangerOn);
- if (!isValidJson(provider_dot_json_string)) {
+ if (!isValidJson(providerDotJsonString)) {
result.putString(ERRORS, getString(malformed_url));
result.putBoolean(RESULT_KEY, false);
return result;
}
try {
- JSONObject provider_json = new JSONObject(provider_dot_json_string);
- provider_api_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION);
- String name = provider_json.getString(Provider.NAME);
+ JSONObject providerJson = new JSONObject(providerDotJsonString);
+ String providerDomain = providerJson.getString(Provider.DOMAIN);
+ providerApiUrl = getApiUrlWithVersion(providerJson);
+ String name = providerJson.getString(Provider.NAME);
//TODO setProviderName(name);
- preferences.edit().putString(Provider.KEY, provider_json.toString()).commit();
- preferences.edit().putBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS)).commit();
- preferences.edit().putBoolean(Constants.PROVIDER_ALLOWED_REGISTERED, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.PROVIDER_ALLOWED_REGISTERED)).commit();
-
+ preferences.edit().putString(Provider.KEY, providerJson.toString()).
+ putBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS, providerJson.getJSONObject(Provider.SERVICE).getBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS)).
+ putBoolean(Constants.PROVIDER_ALLOWED_REGISTERED, providerJson.getJSONObject(Provider.SERVICE).getBoolean(Constants.PROVIDER_ALLOWED_REGISTERED)).
+ putString(Provider.KEY + "." + providerDomain, providerJson.toString()).commit();
result.putBoolean(RESULT_KEY, true);
} catch (JSONException e) {
- //TODO Error message should be contained in that provider_dot_json_string
- String reason_to_fail = pickErrorMessage(provider_dot_json_string);
+ String reason_to_fail = pickErrorMessage(providerDotJsonString);
result.putString(ERRORS, reason_to_fail);
result.putBoolean(RESULT_KEY, false);
}
@@ -163,7 +188,7 @@ public class ProviderAPI extends ProviderApiBase {
try {
JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
String eip_service_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION) + "/" + EIP.SERVICE_API_PATH;
- eip_service_json_string = downloadWithProviderCA(eip_service_url, last_danger_on);
+ eip_service_json_string = downloadWithProviderCA(eip_service_url, lastDangerOn);
JSONObject eip_service_json = new JSONObject(eip_service_json_string);
eip_service_json.getInt(Provider.API_RETURN_SERIAL);
@@ -192,7 +217,7 @@ public class ProviderAPI extends ProviderApiBase {
String provider_main_url = provider_json.getString(Provider.API_URL);
URL new_cert_string_url = new URL(provider_main_url + "/" + provider_json.getString(Provider.API_VERSION) + "/" + Constants.PROVIDER_VPN_CERTIFICATE);
- String cert_string = downloadWithProviderCA(new_cert_string_url.toString(), last_danger_on);
+ String cert_string = downloadWithProviderCA(new_cert_string_url.toString(), lastDangerOn);
if (cert_string == null || cert_string.isEmpty() || ConfigHelper.checkErroneousDownload(cert_string))
return false;
@@ -210,18 +235,21 @@ public class ProviderAPI extends ProviderApiBase {
}
- private Bundle downloadCACert(boolean danger_on) {
+ private Bundle downloadCACert(boolean dangerOn) {
Bundle result = new Bundle();
try {
- JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
- String ca_cert_url = provider_json.getString(Provider.CA_CERT_URI);
- String cert_string = downloadWithCommercialCA(ca_cert_url, danger_on);
+ JSONObject providerJson = new JSONObject(preferences.getString(Provider.KEY, ""));
+ String caCertUrl = providerJson.getString(Provider.CA_CERT_URI);
+ String providerDomain = providerJson.getString(Provider.DOMAIN);
+
+ String certString = downloadWithCommercialCA(caCertUrl, dangerOn);
- if (validCertificate(cert_string) && go_ahead) {
- preferences.edit().putString(Provider.CA_CERT, cert_string).commit();
+ if (validCertificate(certString) && go_ahead) {
+ preferences.edit().putString(Provider.CA_CERT, certString).commit();
+ preferences.edit().putString(Provider.CA_CERT + "." + providerDomain, certString).commit();
result.putBoolean(RESULT_KEY, true);
} else {
- String reason_to_fail = pickErrorMessage(cert_string);
+ String reason_to_fail = pickErrorMessage(certString);
result.putString(ERRORS, reason_to_fail);
result.putBoolean(RESULT_KEY, false);
}
@@ -234,29 +262,6 @@ public class ProviderAPI extends ProviderApiBase {
return result;
}
- //TODO: refactor with ticket #8773
- private String downloadWithCommercialCA(String urlString, boolean dangerOn, String caCertFingerprint) {
- String result = "";
- int seconds_of_timeout = 2;
- String[] pins = new String[] {caCertFingerprint};
- try {
- URL url = new URL(urlString);
- HttpsURLConnection connection = PinningHelper.getPinnedHttpsURLConnection(getApplicationContext(), pins, url);
- connection.setConnectTimeout(seconds_of_timeout * 1000);
- if (!LeapSRPSession.getToken().isEmpty())
- connection.addRequestProperty(LeapSRPSession.AUTHORIZATION_HEADER, "Token token=" + LeapSRPSession.getToken());
- result = new Scanner(connection.getInputStream()).useDelimiter("\\A").next();
- } catch (IOException e) {
- if(e instanceof SSLHandshakeException) {
- result = dangerOn ? downloadWithoutCA(urlString) :
- formatErrorMessage(R.string.error_security_pinnedcertificate);
- } else
- result = formatErrorMessage(error_io_exception_user_message);
- }
-
- return result;
- }
-
/**
* Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider.
* <p/>
@@ -284,7 +289,35 @@ public class ProviderAPI extends ProviderApiBase {
// try to download with provider CA on certificate error
JSONObject responseErrorJson = new JSONObject(responseString);
if (danger_on && responseErrorJson.getString(ERRORS).equals(getString(R.string.certificate_error))) {
- responseString = downloadWithProviderCA(string_url, danger_on);
+ responseString = downloadWithoutCA(string_url);
+ }
+ } catch (JSONException e) {
+ e.printStackTrace();
+ }
+ }
+
+ return responseString;
+ }
+
+ private String downloadFromApiUrlWithProviderCA(String path, String caCert, JSONObject providerDefinition, boolean dangerOn) {
+ String responseString;
+ JSONObject errorJson = new JSONObject();
+ String baseUrl = getApiUrl(providerDefinition);
+ OkHttpClient okHttpClient = initSelfSignedCAHttpClient(errorJson, caCert);
+ if (okHttpClient == null) {
+ return errorJson.toString();
+ }
+
+ String urlString = baseUrl + path;
+ List<Pair<String, String>> headerArgs = getAuthorizationHeader();
+ responseString = sendGetStringToServer(urlString, headerArgs, okHttpClient);
+
+ if (responseString != null && responseString.contains(ERRORS)) {
+ try {
+ // try to download with provider CA on certificate error
+ JSONObject responseErrorJson = new JSONObject(responseString);
+ if (dangerOn && responseErrorJson.getString(ERRORS).equals(getString(R.string.certificate_error))) {
+ responseString = downloadWithCommercialCA(urlString, dangerOn);
}
} catch (JSONException e) {
e.printStackTrace();
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 07:42:51 +0000