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Example 16 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project android_frameworks_base by DirtyUnicorns.

the class MOManager method loadAllSPs.

public List<HomeSP> loadAllSPs() throws IOException {
    if (!mEnabled || !mPpsFile.exists()) {
        return Collections.emptyList();
    }
    try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(mPpsFile))) {
        MOTree moTree = MOTree.unmarshal(in);
        mSPs.clear();
        if (moTree == null) {
            // Empty file
            return Collections.emptyList();
        }
        List<HomeSP> sps = buildSPs(moTree);
        if (sps != null) {
            for (HomeSP sp : sps) {
                if (mSPs.put(sp.getFQDN(), sp) != null) {
                    throw new OMAException("Multiple SPs for FQDN '" + sp.getFQDN() + "'");
                } else {
                    Log.d(OSUManager.TAG, "retrieved " + sp.getFQDN() + " from PPS");
                }
            }
            return sps;
        } else {
            throw new OMAException("Failed to build HomeSP");
        }
    }
}
Also used : HomeSP(com.android.hotspot2.pps.HomeSP) BufferedInputStream(java.io.BufferedInputStream) FileInputStream(java.io.FileInputStream)

Example 17 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project android_frameworks_base by DirtyUnicorns.

the class MOManager method addSP.

public HomeSP addSP(MOTree instanceTree, OSUManager osuManager) throws IOException {
    List<HomeSP> spList = buildSPs(instanceTree);
    if (spList.size() != 1) {
        throw new OMAException("Expected exactly one HomeSP, got " + spList.size());
    }
    HomeSP sp = spList.iterator().next();
    String fqdn = sp.getFQDN();
    if (mSPs.put(fqdn, sp) != null) {
        throw new OMAException("SP " + fqdn + " already exists");
    }
    OMAConstructed pps = (OMAConstructed) instanceTree.getRoot().getChild(TAG_PerProviderSubscription);
    try {
        addSP(pps, osuManager);
    } catch (FileNotFoundException fnfe) {
        MOTree tree = new MOTree(instanceTree.getUrn(), instanceTree.getDtdRev(), instanceTree.getRoot());
        writeMO(tree, mPpsFile, osuManager);
    }
    return sp;
}
Also used : HomeSP(com.android.hotspot2.pps.HomeSP) FileNotFoundException(java.io.FileNotFoundException)

Example 18 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project android_frameworks_base by AOSPA.

the class OSUClient method remediate.

public void remediate(OSUManager osuManager, Network network, KeyManager km, HomeSP homeSP, int flowType) throws IOException, GeneralSecurityException {
    try (HTTPHandler httpHandler = createHandler(network, homeSP, km, flowType)) {
        URL redirectURL = osuManager.prepareUserInput(homeSP.getFriendlyName());
        OMADMAdapter omadmAdapter = osuManager.getOMADMAdapter();
        String regRequest = SOAPBuilder.buildPostDevDataResponse(RequestReason.SubRemediation, null, redirectURL.toString(), omadmAdapter.getMO(OMAConstants.DevInfoURN), omadmAdapter.getMO(OMAConstants.DevDetailURN));
        OSUResponse serverResponse = httpHandler.exchangeSOAP(mURL, regRequest);
        if (serverResponse.getMessageType() != OSUMessageType.PostDevData) {
            throw new IOException("Expected a PostDevDataResponse");
        }
        String sessionID = serverResponse.getSessionID();
        PostDevDataResponse pddResponse = (PostDevDataResponse) serverResponse;
        Log.d(TAG, "Remediation response: " + pddResponse);
        Map<OSUCertType, List<X509Certificate>> certs = null;
        PrivateKey clientKey = null;
        if (pddResponse.getStatus() != OSUStatus.RemediationComplete) {
            if (pddResponse.getExecCommand() == ExecCommand.UploadMO) {
                String ulMessage = SOAPBuilder.buildPostDevDataResponse(RequestReason.MOUpload, null, redirectURL.toString(), omadmAdapter.getMO(OMAConstants.DevInfoURN), omadmAdapter.getMO(OMAConstants.DevDetailURN), osuManager.getMOTree(homeSP));
                Log.d(TAG, "Upload MO: " + ulMessage);
                OSUResponse ulResponse = httpHandler.exchangeSOAP(mURL, ulMessage);
                if (ulResponse.getMessageType() != OSUMessageType.PostDevData) {
                    throw new IOException("Expected a PostDevDataResponse to MOUpload");
                }
                pddResponse = (PostDevDataResponse) ulResponse;
            }
            if (pddResponse.getExecCommand() == ExecCommand.Browser) {
                if (flowType == OSUManager.FLOW_POLICY) {
                    throw new IOException("Browser launch requested in policy flow");
                }
                String webURL = ((BrowserURI) pddResponse.getCommandData()).getURI();
                if (webURL == null) {
                    throw new IOException("No web-url");
                } else if (!webURL.contains(sessionID)) {
                    throw new IOException("Bad or missing session ID in webURL");
                }
                if (!osuManager.startUserInput(new URL(webURL), network)) {
                    throw new IOException("User session failed");
                }
                Log.d(TAG, " -- Sending user input complete:");
                String userComplete = SOAPBuilder.buildPostDevDataResponse(RequestReason.InputComplete, sessionID, null, omadmAdapter.getMO(OMAConstants.DevInfoURN), omadmAdapter.getMO(OMAConstants.DevDetailURN));
                OSUResponse udResponse = httpHandler.exchangeSOAP(mURL, userComplete);
                if (udResponse.getMessageType() != OSUMessageType.PostDevData) {
                    throw new IOException("Bad user input complete response: " + udResponse);
                }
                pddResponse = (PostDevDataResponse) udResponse;
            } else if (pddResponse.getExecCommand() == ExecCommand.GetCert) {
                certs = new HashMap<>();
                try (ESTHandler estHandler = new ESTHandler((GetCertData) pddResponse.getCommandData(), network, osuManager.getOMADMAdapter(), km, mKeyStore, homeSP, flowType)) {
                    estHandler.execute(true);
                    certs.put(OSUCertType.CA, estHandler.getCACerts());
                    certs.put(OSUCertType.Client, estHandler.getClientCerts());
                    clientKey = estHandler.getClientKey();
                }
                if (httpHandler.isHTTPAuthPerformed()) {
                    // 8.4.3.6
                    httpHandler.renegotiate(certs, clientKey);
                }
                Log.d(TAG, " -- Sending remediation cert enrollment complete:");
                // 8.4.3.5 in the spec actually prescribes that an update URI is sent here,
                // but there is no remediation flow that defines user interaction after EST
                // so for now a null is passed.
                String certComplete = SOAPBuilder.buildPostDevDataResponse(RequestReason.CertEnrollmentComplete, sessionID, null, omadmAdapter.getMO(OMAConstants.DevInfoURN), omadmAdapter.getMO(OMAConstants.DevDetailURN));
                OSUResponse ceResponse = httpHandler.exchangeSOAP(mURL, certComplete);
                if (ceResponse.getMessageType() != OSUMessageType.PostDevData) {
                    throw new IOException("Bad cert enrollment complete response: " + ceResponse);
                }
                pddResponse = (PostDevDataResponse) ceResponse;
            } else {
                throw new IOException("Unexpected command: " + pddResponse.getExecCommand());
            }
        }
        if (pddResponse.getStatus() != OSUStatus.RemediationComplete) {
            throw new IOException("Expected a PostDevDataResponse to MOUpload");
        }
        Log.d(TAG, "Remediation response: " + pddResponse);
        List<MOData> mods = new ArrayList<>();
        for (OSUCommand command : pddResponse.getCommands()) {
            if (command.getOSUCommand() == OSUCommandID.UpdateNode) {
                mods.add((MOData) command.getCommandData());
            } else if (command.getOSUCommand() != OSUCommandID.NoMOUpdate) {
                throw new IOException("Unexpected OSU response: " + command);
            }
        }
        // 1. Machine remediation: Remediation complete + replace node
        // 2a. User remediation with upload: ExecCommand.UploadMO
        // 2b. User remediation without upload: ExecCommand.Browser
        // 3. User remediation only: -> sppPostDevData user input complete
        //
        // 4. Update node
        // 5. -> Update response
        // 6. Exchange complete
        OSUError error = null;
        String updateResponse = SOAPBuilder.buildUpdateResponse(sessionID, error);
        Log.d(TAG, " -- Sending updateResponse:");
        OSUResponse exComplete = httpHandler.exchangeSOAP(mURL, updateResponse);
        Log.d(TAG, "exComplete response: " + exComplete);
        if (exComplete.getMessageType() != OSUMessageType.ExchangeComplete) {
            throw new IOException("Expected ExchangeComplete: " + exComplete);
        } else if (exComplete.getStatus() != OSUStatus.ExchangeComplete) {
            throw new IOException("Bad ExchangeComplete status: " + exComplete);
        }
        // the network is lost and the remediation flow fails.
        try {
            osuManager.remediationComplete(homeSP, mods, certs, clientKey);
        } catch (IOException | GeneralSecurityException e) {
            osuManager.provisioningFailed(homeSP.getFriendlyName(), e.getMessage(), homeSP, OSUManager.FLOW_REMEDIATION);
            error = OSUError.CommandFailed;
        }
    }
}
Also used : PrivateKey(java.security.PrivateKey) HashMap(java.util.HashMap) ESTHandler(com.android.hotspot2.est.ESTHandler) GeneralSecurityException(java.security.GeneralSecurityException) ArrayList(java.util.ArrayList) IOException(java.io.IOException) OMADMAdapter(com.android.hotspot2.OMADMAdapter) URL(java.net.URL) MOData(com.android.hotspot2.osu.commands.MOData) BrowserURI(com.android.hotspot2.osu.commands.BrowserURI) ArrayList(java.util.ArrayList) List(java.util.List) GetCertData(com.android.hotspot2.osu.commands.GetCertData)

Example 19 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project android_frameworks_base by AOSPA.

the class OSUManager method wnmRemediate.

// !!! Consistently check passpoint match.
// !!! Convert to a one-thread thread-pool
public void wnmRemediate(long bssid, String url, PasspointMatch match) throws IOException, SAXException {
    WifiConfiguration config = mWifiNetworkAdapter.getActiveWifiConfig();
    HomeSP homeSP = MOManager.buildSP(config.getMoTree());
    if (homeSP == null) {
        throw new IOException("Remediation request for unidentified Passpoint network " + config.networkId);
    }
    Network network = mWifiNetworkAdapter.getCurrentNetwork();
    if (network == null) {
        throw new IOException("Failed to determine current network");
    }
    WifiInfo wifiInfo = mWifiNetworkAdapter.getConnectionInfo();
    if (wifiInfo == null || Utils.parseMac(wifiInfo.getBSSID()) != bssid) {
        throw new IOException("Mismatching BSSID");
    }
    Log.d(TAG, "WNM Remediation on " + network.netId + " FQDN " + homeSP.getFQDN());
    doRemediate(url, network, homeSP, false);
}
Also used : HomeSP(com.android.hotspot2.pps.HomeSP) WifiConfiguration(android.net.wifi.WifiConfiguration) Network(android.net.Network) IOException(java.io.IOException) WifiInfo(android.net.wifi.WifiInfo)

Example 20 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project android_frameworks_base by AOSPA.

the class MOManager method addSP.

public HomeSP addSP(MOTree instanceTree, OSUManager osuManager) throws IOException {
    List<HomeSP> spList = buildSPs(instanceTree);
    if (spList.size() != 1) {
        throw new OMAException("Expected exactly one HomeSP, got " + spList.size());
    }
    HomeSP sp = spList.iterator().next();
    String fqdn = sp.getFQDN();
    if (mSPs.put(fqdn, sp) != null) {
        throw new OMAException("SP " + fqdn + " already exists");
    }
    OMAConstructed pps = (OMAConstructed) instanceTree.getRoot().getChild(TAG_PerProviderSubscription);
    try {
        addSP(pps, osuManager);
    } catch (FileNotFoundException fnfe) {
        MOTree tree = new MOTree(instanceTree.getUrn(), instanceTree.getDtdRev(), instanceTree.getRoot());
        writeMO(tree, mPpsFile, osuManager);
    }
    return sp;
}
Also used : HomeSP(com.android.hotspot2.pps.HomeSP) FileNotFoundException(java.io.FileNotFoundException)

Aggregations

HomeSP (com.android.hotspot2.pps.HomeSP)50 IOException (java.io.IOException)45 Credential (com.android.hotspot2.pps.Credential)35 WifiConfiguration (android.net.wifi.WifiConfiguration)25 HashMap (java.util.HashMap)16 WifiEnterpriseConfig (android.net.wifi.WifiEnterpriseConfig)15 X509Certificate (java.security.cert.X509Certificate)15 ArrayList (java.util.ArrayList)12 EAPMethod (com.android.anqp.eap.EAPMethod)10 NonEAPInnerAuth (com.android.anqp.eap.NonEAPInnerAuth)10 MOData (com.android.hotspot2.osu.commands.MOData)10 UpdateInfo (com.android.hotspot2.pps.UpdateInfo)10 BufferedInputStream (java.io.BufferedInputStream)10 FileInputStream (java.io.FileInputStream)10 GeneralSecurityException (java.security.GeneralSecurityException)10 SAXException (org.xml.sax.SAXException)10 List (java.util.List)6 Network (android.net.Network)5 WifiInfo (android.net.wifi.WifiInfo)5 AuthParam (com.android.anqp.eap.AuthParam)5