| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.wifi; |
| |
| import com.android.settings.R; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.StateListDrawable; |
| import android.net.NetworkInfo; |
| import android.net.NetworkInfo.DetailedState; |
| import android.net.NetworkInfo.State; |
| import android.net.wifi.ScanResult; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiConfiguration.KeyMgmt; |
| import android.net.wifi.WifiInfo; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.preference.Preference; |
| import android.util.Log; |
| import android.util.LruCache; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import java.util.Map; |
| |
| |
| class AccessPoint extends Preference { |
| static final String TAG = "Settings.AccessPoint"; |
| |
| /** |
| * Lower bound on the 2.4 GHz (802.11b/g/n) WLAN channels |
| */ |
| public static final int LOWER_FREQ_24GHZ = 2400; |
| |
| /** |
| * Upper bound on the 2.4 GHz (802.11b/g/n) WLAN channels |
| */ |
| public static final int HIGHER_FREQ_24GHZ = 2500; |
| |
| /** |
| * Lower bound on the 5.0 GHz (802.11a/h/j/n/ac) WLAN channels |
| */ |
| public static final int LOWER_FREQ_5GHZ = 4900; |
| |
| /** |
| * Upper bound on the 5.0 GHz (802.11a/h/j/n/ac) WLAN channels |
| */ |
| public static final int HIGHER_FREQ_5GHZ = 5900; |
| |
| /** |
| * Experimental: we should be able to show the user the list of BSSIDs and bands |
| * for that SSID. |
| * For now this data is used only with Verbose Logging so as to show the band and number |
| * of BSSIDs on which that network is seen. |
| */ |
| public LruCache<String, ScanResult> mScanResultCache; |
| |
| |
| private static final String KEY_NETWORKINFO = "key_networkinfo"; |
| private static final String KEY_WIFIINFO = "key_wifiinfo"; |
| private static final String KEY_SCANRESULT = "key_scanresult"; |
| private static final String KEY_CONFIG = "key_config"; |
| |
| private static final int[] STATE_SECURED = { |
| R.attr.state_encrypted |
| }; |
| private static final int[] STATE_NONE = {}; |
| |
| private static int[] wifi_signal_attributes = { R.attr.wifi_signal }; |
| |
| /** |
| * These values are matched in string arrays -- changes must be kept in sync |
| */ |
| static final int SECURITY_NONE = 0; |
| static final int SECURITY_WEP = 1; |
| static final int SECURITY_PSK = 2; |
| static final int SECURITY_EAP = 3; |
| |
| enum PskType { |
| UNKNOWN, |
| WPA, |
| WPA2, |
| WPA_WPA2 |
| } |
| |
| String ssid; |
| String bssid; |
| int security; |
| int networkId = -1; |
| boolean wpsAvailable = false; |
| boolean showSummary = true; |
| |
| PskType pskType = PskType.UNKNOWN; |
| |
| private WifiConfiguration mConfig; |
| /* package */ScanResult mScanResult; |
| |
| private int mRssi = Integer.MAX_VALUE; |
| private long mSeen = 0; |
| |
| private WifiInfo mInfo; |
| private NetworkInfo mNetworkInfo; |
| private TextView mSummaryView; |
| |
| private static final int VISIBILITY_MAX_AGE_IN_MILLI = 1000000; |
| private static final int VISIBILITY_OUTDATED_AGE_IN_MILLI = 20000; |
| private static final int SECOND_TO_MILLI = 1000; |
| |
| static int getSecurity(WifiConfiguration config) { |
| if (config.allowedKeyManagement.get(KeyMgmt.WPA_PSK)) { |
| return SECURITY_PSK; |
| } |
| if (config.allowedKeyManagement.get(KeyMgmt.WPA_EAP) || |
| config.allowedKeyManagement.get(KeyMgmt.IEEE8021X)) { |
| return SECURITY_EAP; |
| } |
| return (config.wepKeys[0] != null) ? SECURITY_WEP : SECURITY_NONE; |
| } |
| |
| private static int getSecurity(ScanResult result) { |
| if (result.capabilities.contains("WEP")) { |
| return SECURITY_WEP; |
| } else if (result.capabilities.contains("PSK")) { |
| return SECURITY_PSK; |
| } else if (result.capabilities.contains("EAP")) { |
| return SECURITY_EAP; |
| } |
| return SECURITY_NONE; |
| } |
| |
| public String getSecurityString(boolean concise) { |
| Context context = getContext(); |
| switch(security) { |
| case SECURITY_EAP: |
| return concise ? context.getString(R.string.wifi_security_short_eap) : |
| context.getString(R.string.wifi_security_eap); |
| case SECURITY_PSK: |
| switch (pskType) { |
| case WPA: |
| return concise ? context.getString(R.string.wifi_security_short_wpa) : |
| context.getString(R.string.wifi_security_wpa); |
| case WPA2: |
| return concise ? context.getString(R.string.wifi_security_short_wpa2) : |
| context.getString(R.string.wifi_security_wpa2); |
| case WPA_WPA2: |
| return concise ? context.getString(R.string.wifi_security_short_wpa_wpa2) : |
| context.getString(R.string.wifi_security_wpa_wpa2); |
| case UNKNOWN: |
| default: |
| return concise ? context.getString(R.string.wifi_security_short_psk_generic) |
| : context.getString(R.string.wifi_security_psk_generic); |
| } |
| case SECURITY_WEP: |
| return concise ? context.getString(R.string.wifi_security_short_wep) : |
| context.getString(R.string.wifi_security_wep); |
| case SECURITY_NONE: |
| default: |
| return concise ? "" : context.getString(R.string.wifi_security_none); |
| } |
| } |
| |
| private static PskType getPskType(ScanResult result) { |
| boolean wpa = result.capabilities.contains("WPA-PSK"); |
| boolean wpa2 = result.capabilities.contains("WPA2-PSK"); |
| if (wpa2 && wpa) { |
| return PskType.WPA_WPA2; |
| } else if (wpa2) { |
| return PskType.WPA2; |
| } else if (wpa) { |
| return PskType.WPA; |
| } else { |
| Log.w(TAG, "Received abnormal flag string: " + result.capabilities); |
| return PskType.UNKNOWN; |
| } |
| } |
| |
| AccessPoint(Context context, WifiConfiguration config) { |
| super(context); |
| loadConfig(config); |
| refresh(); |
| } |
| |
| AccessPoint(Context context, ScanResult result) { |
| super(context); |
| loadResult(result); |
| refresh(); |
| } |
| |
| AccessPoint(Context context, Bundle savedState) { |
| super(context); |
| |
| mConfig = savedState.getParcelable(KEY_CONFIG); |
| if (mConfig != null) { |
| loadConfig(mConfig); |
| } |
| mScanResult = (ScanResult) savedState.getParcelable(KEY_SCANRESULT); |
| if (mScanResult != null) { |
| loadResult(mScanResult); |
| } |
| mInfo = (WifiInfo) savedState.getParcelable(KEY_WIFIINFO); |
| if (savedState.containsKey(KEY_NETWORKINFO)) { |
| mNetworkInfo = savedState.getParcelable(KEY_NETWORKINFO); |
| } |
| update(mInfo, mNetworkInfo); |
| } |
| |
| public void saveWifiState(Bundle savedState) { |
| savedState.putParcelable(KEY_CONFIG, mConfig); |
| savedState.putParcelable(KEY_SCANRESULT, mScanResult); |
| savedState.putParcelable(KEY_WIFIINFO, mInfo); |
| if (mNetworkInfo != null) { |
| savedState.putParcelable(KEY_NETWORKINFO, mNetworkInfo); |
| } |
| } |
| |
| private void loadConfig(WifiConfiguration config) { |
| ssid = (config.SSID == null ? "" : removeDoubleQuotes(config.SSID)); |
| bssid = config.BSSID; |
| security = getSecurity(config); |
| networkId = config.networkId; |
| mConfig = config; |
| } |
| |
| private void loadResult(ScanResult result) { |
| ssid = result.SSID; |
| bssid = result.BSSID; |
| security = getSecurity(result); |
| wpsAvailable = security != SECURITY_EAP && result.capabilities.contains("WPS"); |
| if (security == SECURITY_PSK) |
| pskType = getPskType(result); |
| mRssi = result.level; |
| mScanResult = result; |
| if (result.seen > mSeen) { |
| mSeen = result.seen; |
| } |
| } |
| |
| @Override |
| protected void onBindView(View view) { |
| super.onBindView(view); |
| updateIcon(getLevel(), getContext()); |
| |
| mSummaryView = (TextView) view.findViewById(com.android.internal.R.id.summary); |
| mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE); |
| |
| notifyChanged(); |
| } |
| |
| protected void updateIcon(int level, Context context) { |
| if (level == -1) { |
| setIcon(null); |
| } else { |
| Drawable drawable = getIcon(); |
| |
| if (drawable == null) { |
| // To avoid a drawing race condition, we first set the state (SECURE/NONE) and then |
| // set the icon (drawable) to that state's drawable. |
| StateListDrawable sld = (StateListDrawable) context.getTheme() |
| .obtainStyledAttributes(wifi_signal_attributes).getDrawable(0); |
| // If sld is null then we are indexing and therefore do not have access to |
| // (nor need to display) the drawable. |
| if (sld != null) { |
| sld.setState((security != SECURITY_NONE) ? STATE_SECURED : STATE_NONE); |
| drawable = sld.getCurrent(); |
| setIcon(drawable); |
| } |
| } |
| |
| if (drawable != null) { |
| drawable.setLevel(level); |
| } |
| } |
| } |
| |
| @Override |
| public int compareTo(Preference preference) { |
| if (!(preference instanceof AccessPoint)) { |
| return 1; |
| } |
| AccessPoint other = (AccessPoint) preference; |
| // Active one goes first. |
| if (isActive() && !other.isActive()) return -1; |
| if (!isActive() && other.isActive()) return 1; |
| |
| // Reachable one goes before unreachable one. |
| if (mRssi != Integer.MAX_VALUE && other.mRssi == Integer.MAX_VALUE) return -1; |
| if (mRssi == Integer.MAX_VALUE && other.mRssi != Integer.MAX_VALUE) return 1; |
| |
| // Configured one goes before unconfigured one. |
| if (networkId != WifiConfiguration.INVALID_NETWORK_ID |
| && other.networkId == WifiConfiguration.INVALID_NETWORK_ID) return -1; |
| if (networkId == WifiConfiguration.INVALID_NETWORK_ID |
| && other.networkId != WifiConfiguration.INVALID_NETWORK_ID) return 1; |
| |
| // Sort by signal strength. |
| int difference = WifiManager.compareSignalLevel(other.mRssi, mRssi); |
| if (difference != 0) { |
| return difference; |
| } |
| // Sort by ssid. |
| return ssid.compareToIgnoreCase(other.ssid); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (!(other instanceof AccessPoint)) return false; |
| return (this.compareTo((AccessPoint) other) == 0); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = 0; |
| if (mInfo != null) result += 13 * mInfo.hashCode(); |
| result += 19 * mRssi; |
| result += 23 * networkId; |
| result += 29 * ssid.hashCode(); |
| return result; |
| } |
| |
| boolean update(ScanResult result) { |
| if (result.seen > mSeen) { |
| mSeen = result.seen; |
| } |
| if (WifiSettings.mVerboseLogging > 0) { |
| if (mScanResultCache == null) { |
| mScanResultCache = new LruCache<String, ScanResult>(32); |
| } |
| mScanResultCache.put(result.BSSID, result); |
| } |
| |
| if (ssid.equals(result.SSID) && security == getSecurity(result)) { |
| if (WifiManager.compareSignalLevel(result.level, mRssi) > 0) { |
| int oldLevel = getLevel(); |
| mRssi = result.level; |
| if (getLevel() != oldLevel) { |
| notifyChanged(); |
| } |
| } |
| // This flag only comes from scans, is not easily saved in config |
| if (security == SECURITY_PSK) { |
| pskType = getPskType(result); |
| } |
| mScanResult = result; |
| refresh(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** Return whether the given {@link WifiInfo} is for this access point. */ |
| private boolean isInfoForThisAccessPoint(WifiInfo info) { |
| if (networkId != WifiConfiguration.INVALID_NETWORK_ID) { |
| return networkId == info.getNetworkId(); |
| } else { |
| // Might be an ephemeral connection with no WifiConfiguration. Try matching on SSID. |
| // (Note that we only do this if the WifiConfiguration explicitly equals INVALID). |
| // TODO: Handle hex string SSIDs. |
| return ssid.equals(removeDoubleQuotes(info.getSSID())); |
| } |
| } |
| |
| void update(WifiInfo info, NetworkInfo networkInfo) { |
| boolean reorder = false; |
| if (info != null && isInfoForThisAccessPoint(info)) { |
| reorder = (mInfo == null); |
| mRssi = info.getRssi(); |
| mInfo = info; |
| mNetworkInfo = networkInfo; |
| refresh(); |
| } else if (mInfo != null) { |
| reorder = true; |
| mInfo = null; |
| mNetworkInfo = null; |
| refresh(); |
| } |
| if (reorder) { |
| notifyHierarchyChanged(); |
| } |
| } |
| |
| int getLevel() { |
| if (mRssi == Integer.MAX_VALUE) { |
| return -1; |
| } |
| return WifiManager.calculateSignalLevel(mRssi, 4); |
| } |
| |
| WifiConfiguration getConfig() { |
| return mConfig; |
| } |
| |
| WifiInfo getInfo() { |
| return mInfo; |
| } |
| |
| NetworkInfo getNetworkInfo() { |
| return mNetworkInfo; |
| } |
| |
| DetailedState getState() { |
| return mNetworkInfo != null ? mNetworkInfo.getDetailedState() : null; |
| } |
| |
| static String removeDoubleQuotes(String string) { |
| int length = string.length(); |
| if ((length > 1) && (string.charAt(0) == '"') |
| && (string.charAt(length - 1) == '"')) { |
| return string.substring(1, length - 1); |
| } |
| return string; |
| } |
| |
| static String convertToQuotedString(String string) { |
| return "\"" + string + "\""; |
| } |
| |
| /** |
| * Shows or Hides the Summary of an AccessPoint. |
| * |
| * @param showSummary true will show the summary, false will hide the summary |
| */ |
| public void setShowSummary(boolean showSummary) { |
| this.showSummary = showSummary; |
| if (mSummaryView != null) { |
| mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE); |
| } // otherwise, will be handled in onBindView. |
| } |
| |
| /** |
| * Returns the visibility status of the WifiConfiguration. |
| * |
| * @return autojoin debugging information |
| * TODO: use a string formatter |
| * ["rssi 5Ghz", "num results on 5GHz" / "rssi 5Ghz", "num results on 5GHz"] |
| * For instance [-40,5/-30,2] |
| */ |
| private String getVisibilityStatus() { |
| StringBuilder visibility = new StringBuilder(); |
| StringBuilder scans24GHz = null; |
| StringBuilder scans5GHz = null; |
| String bssid = null; |
| |
| long now = System.currentTimeMillis(); |
| |
| if (mInfo != null) { |
| bssid = mInfo.getBSSID(); |
| if (bssid != null) { |
| visibility.append(" ").append(bssid); |
| } |
| visibility.append(" rssi=").append(mInfo.getRssi()); |
| visibility.append(" "); |
| visibility.append(" score=").append(mInfo.score); |
| visibility.append(String.format(" tx=%.1f,", mInfo.txSuccessRate)); |
| visibility.append(String.format("%.1f,", mInfo.txRetriesRate)); |
| visibility.append(String.format("%.1f ", mInfo.txBadRate)); |
| visibility.append(String.format("rx=%.1f", mInfo.rxSuccessRate)); |
| } |
| |
| if (mScanResultCache != null) { |
| int rssi5 = WifiConfiguration.INVALID_RSSI; |
| int rssi24 = WifiConfiguration.INVALID_RSSI; |
| int num5 = 0; |
| int num24 = 0; |
| int numBlackListed = 0; |
| int n24 = 0; // Number scan results we included in the string |
| int n5 = 0; // Number scan results we included in the string |
| Map<String, ScanResult> list = mScanResultCache.snapshot(); |
| // TODO: sort list by RSSI or age |
| for (ScanResult result : list.values()) { |
| if (result.seen == 0) |
| continue; |
| |
| if (result.autoJoinStatus != ScanResult.ENABLED) numBlackListed++; |
| |
| if (result.frequency >= LOWER_FREQ_5GHZ |
| && result.frequency <= HIGHER_FREQ_5GHZ) { |
| // Strictly speaking: [4915, 5825] |
| // number of known BSSID on 5GHz band |
| num5 = num5 + 1; |
| } else if (result.frequency >= LOWER_FREQ_24GHZ |
| && result.frequency <= HIGHER_FREQ_24GHZ) { |
| // Strictly speaking: [2412, 2482] |
| // number of known BSSID on 2.4Ghz band |
| num24 = num24 + 1; |
| } |
| |
| // Ignore results seen, older than 20 seconds |
| if (now - result.seen > VISIBILITY_OUTDATED_AGE_IN_MILLI) continue; |
| |
| if (result.frequency >= LOWER_FREQ_5GHZ |
| && result.frequency <= HIGHER_FREQ_5GHZ) { |
| if (result.level > rssi5) { |
| rssi5 = result.level; |
| } |
| if (n5 < 4) { |
| if (scans5GHz == null) scans5GHz = new StringBuilder(); |
| scans5GHz.append(" \n{").append(result.BSSID); |
| if (bssid != null && result.BSSID.equals(bssid)) scans5GHz.append("*"); |
| scans5GHz.append("=").append(result.frequency); |
| scans5GHz.append(",").append(result.level); |
| if (result.autoJoinStatus != 0) { |
| scans5GHz.append(",st=").append(result.autoJoinStatus); |
| } |
| if (result.numIpConfigFailures != 0) { |
| scans5GHz.append(",ipf=").append(result.numIpConfigFailures); |
| } |
| scans5GHz.append("}"); |
| n5++; |
| } |
| } else if (result.frequency >= LOWER_FREQ_24GHZ |
| && result.frequency <= HIGHER_FREQ_24GHZ) { |
| if (result.level > rssi24) { |
| rssi24 = result.level; |
| } |
| if (n24 < 4) { |
| if (scans24GHz == null) scans24GHz = new StringBuilder(); |
| scans24GHz.append(" \n{").append(result.BSSID); |
| if (bssid != null && result.BSSID.equals(bssid)) scans24GHz.append("*"); |
| scans24GHz.append("=").append(result.frequency); |
| scans24GHz.append(",").append(result.level); |
| if (result.autoJoinStatus != 0) { |
| scans24GHz.append(",st=").append(result.autoJoinStatus); |
| } |
| if (result.numIpConfigFailures != 0) { |
| scans24GHz.append(",ipf=").append(result.numIpConfigFailures); |
| } |
| scans24GHz.append("}"); |
| n24++; |
| } |
| } |
| } |
| visibility.append(" ["); |
| if (num24 > 0) { |
| visibility.append("(").append(num24).append(")"); |
| if (n24 <= 4) { |
| if (scans24GHz != null) { |
| visibility.append(scans24GHz.toString()); |
| } |
| } else { |
| visibility.append("max=").append(rssi24); |
| if (scans24GHz != null) { |
| visibility.append(",").append(scans24GHz.toString()); |
| } |
| } |
| } |
| visibility.append(";"); |
| if (num5 > 0) { |
| visibility.append("(").append(num5).append(")"); |
| if (n5 <= 4) { |
| if (scans5GHz != null) { |
| visibility.append(scans5GHz.toString()); |
| } |
| } else { |
| visibility.append("max=").append(rssi5); |
| if (scans5GHz != null) { |
| visibility.append(",").append(scans5GHz.toString()); |
| } |
| } |
| } |
| if (numBlackListed > 0) |
| visibility.append("!").append(numBlackListed); |
| visibility.append("]"); |
| } else { |
| if (mRssi != Integer.MAX_VALUE) { |
| visibility.append(" rssi="); |
| visibility.append(mRssi); |
| if (mScanResult != null) { |
| visibility.append(", f="); |
| visibility.append(mScanResult.frequency); |
| } |
| } |
| } |
| |
| return visibility.toString(); |
| } |
| |
| /** |
| * Return whether this is the active connection. |
| * For ephemeral connections (networkId is invalid), this returns false if the network is |
| * disconnected. |
| */ |
| boolean isActive() { |
| return mNetworkInfo != null && |
| (networkId != WifiConfiguration.INVALID_NETWORK_ID || |
| mNetworkInfo.getState() != State.DISCONNECTED); |
| } |
| |
| /** |
| * Updates the title and summary; may indirectly call notifyChanged(). |
| */ |
| private void refresh() { |
| setTitle(ssid); |
| |
| final Context context = getContext(); |
| updateIcon(getLevel(), context); |
| |
| // Force new summary |
| setSummary(null); |
| |
| // Update to new summary |
| StringBuilder summary = new StringBuilder(); |
| |
| if (isActive()) { // This is the active connection |
| summary.append(Summary.get(context, getState(), |
| networkId == WifiConfiguration.INVALID_NETWORK_ID)); |
| } else if (mConfig != null |
| && mConfig.hasNoInternetAccess()) { |
| summary.append(context.getString(R.string.wifi_no_internet)); |
| } else if (mConfig != null && ((mConfig.status == WifiConfiguration.Status.DISABLED && |
| mConfig.disableReason != WifiConfiguration.DISABLED_UNKNOWN_REASON) |
| || mConfig.autoJoinStatus |
| >= WifiConfiguration.AUTO_JOIN_DISABLED_ON_AUTH_FAILURE)) { |
| if (mConfig.autoJoinStatus |
| >= WifiConfiguration.AUTO_JOIN_DISABLED_ON_AUTH_FAILURE) { |
| if (mConfig.disableReason == WifiConfiguration.DISABLED_DHCP_FAILURE) { |
| summary.append(context.getString(R.string.wifi_disabled_network_failure)); |
| } else if (mConfig.disableReason == WifiConfiguration.DISABLED_AUTH_FAILURE) { |
| summary.append(context.getString(R.string.wifi_disabled_password_failure)); |
| } else { |
| summary.append(context.getString(R.string.wifi_disabled_wifi_failure)); |
| } |
| } else { |
| switch (mConfig.disableReason) { |
| case WifiConfiguration.DISABLED_AUTH_FAILURE: |
| summary.append(context.getString(R.string.wifi_disabled_password_failure)); |
| break; |
| case WifiConfiguration.DISABLED_DHCP_FAILURE: |
| case WifiConfiguration.DISABLED_DNS_FAILURE: |
| summary.append(context.getString(R.string.wifi_disabled_network_failure)); |
| break; |
| case WifiConfiguration.DISABLED_UNKNOWN_REASON: |
| case WifiConfiguration.DISABLED_ASSOCIATION_REJECT: |
| summary.append(context.getString(R.string.wifi_disabled_generic)); |
| break; |
| } |
| } |
| } else if (mRssi == Integer.MAX_VALUE) { // Wifi out of range |
| summary.append(context.getString(R.string.wifi_not_in_range)); |
| } else { // In range, not disabled. |
| if (mConfig != null) { // Is saved network |
| summary.append(context.getString(R.string.wifi_remembered)); |
| } |
| } |
| |
| if (WifiSettings.mVerboseLogging > 0) { |
| // Add RSSI/band information for this config, what was seen up to 6 seconds ago |
| // verbose WiFi Logging is only turned on thru developers settings |
| if (mInfo != null && mNetworkInfo != null) { // This is the active connection |
| summary.append(" f=" + Integer.toString(mInfo.getFrequency())); |
| } |
| summary.append(" " + getVisibilityStatus()); |
| if (mConfig != null && mConfig.autoJoinStatus > 0) { |
| summary.append(" (" + mConfig.autoJoinStatus); |
| if (mConfig.blackListTimestamp > 0) { |
| long now = System.currentTimeMillis(); |
| long diff = (now - mConfig.blackListTimestamp)/1000; |
| long sec = diff%60; //seconds |
| long min = (diff/60)%60; //minutes |
| long hour = (min/60)%60; //hours |
| summary.append(", "); |
| if (hour > 0) summary.append(Long.toString(hour) + "h "); |
| summary.append( Long.toString(min) + "m "); |
| summary.append( Long.toString(sec) + "s "); |
| } |
| summary.append(")"); |
| } |
| if (mConfig != null && mConfig.numIpConfigFailures > 0) { |
| summary.append(" ipf=").append(mConfig.numIpConfigFailures); |
| } |
| if (mConfig != null && mConfig.numConnectionFailures > 0) { |
| summary.append(" cf=").append(mConfig.numConnectionFailures); |
| } |
| if (mConfig != null && mConfig.numAuthFailures > 0) { |
| summary.append(" authf=").append(mConfig.numAuthFailures); |
| } |
| if (mConfig != null && mConfig.numNoInternetAccessReports > 0) { |
| summary.append(" noInt=").append(mConfig.numNoInternetAccessReports); |
| } |
| } |
| |
| if (summary.length() > 0) { |
| setSummary(summary.toString()); |
| setShowSummary(true); |
| } else { |
| setShowSummary(false); |
| } |
| } |
| |
| /** |
| * Generate and save a default wifiConfiguration with common values. |
| * Can only be called for unsecured networks. |
| * @hide |
| */ |
| protected void generateOpenNetworkConfig() { |
| if (security != SECURITY_NONE) |
| throw new IllegalStateException(); |
| if (mConfig != null) |
| return; |
| mConfig = new WifiConfiguration(); |
| mConfig.SSID = AccessPoint.convertToQuotedString(ssid); |
| mConfig.allowedKeyManagement.set(KeyMgmt.NONE); |
| } |
| } |
