| /* |
| * Copyright (C) 2008 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 android.net.wifi; |
| |
| import android.net.LinkProperties; |
| import android.os.Parcelable; |
| import android.os.Parcel; |
| import android.text.TextUtils; |
| |
| import java.util.HashMap; |
| import java.util.BitSet; |
| |
| /** |
| * A class representing a configured Wi-Fi network, including the |
| * security configuration. |
| */ |
| public class WifiConfiguration implements Parcelable { |
| private static final String TAG = "WifiConfiguration"; |
| /** {@hide} */ |
| public static final String ssidVarName = "ssid"; |
| /** {@hide} */ |
| public static final String bssidVarName = "bssid"; |
| /** {@hide} */ |
| public static final String pskVarName = "psk"; |
| /** {@hide} */ |
| public static final String[] wepKeyVarNames = { "wep_key0", "wep_key1", "wep_key2", "wep_key3" }; |
| /** {@hide} */ |
| public static final String wepTxKeyIdxVarName = "wep_tx_keyidx"; |
| /** {@hide} */ |
| public static final String priorityVarName = "priority"; |
| /** {@hide} */ |
| public static final String hiddenSSIDVarName = "scan_ssid"; |
| /** {@hide} */ |
| public static final int INVALID_NETWORK_ID = -1; |
| /** |
| * Recognized key management schemes. |
| */ |
| public static class KeyMgmt { |
| private KeyMgmt() { } |
| |
| /** WPA is not used; plaintext or static WEP could be used. */ |
| public static final int NONE = 0; |
| /** WPA pre-shared key (requires {@code preSharedKey} to be specified). */ |
| public static final int WPA_PSK = 1; |
| /** WPA using EAP authentication. Generally used with an external authentication server. */ |
| public static final int WPA_EAP = 2; |
| /** IEEE 802.1X using EAP authentication and (optionally) dynamically |
| * generated WEP keys. */ |
| public static final int IEEE8021X = 3; |
| |
| /** WPA2 pre-shared key for use with soft access point |
| * (requires {@code preSharedKey} to be specified). |
| * @hide |
| */ |
| public static final int WPA2_PSK = 4; |
| |
| public static final String varName = "key_mgmt"; |
| |
| public static final String[] strings = { "NONE", "WPA_PSK", "WPA_EAP", "IEEE8021X", |
| "WPA2_PSK" }; |
| } |
| |
| /** |
| * Recognized security protocols. |
| */ |
| public static class Protocol { |
| private Protocol() { } |
| |
| /** WPA/IEEE 802.11i/D3.0 */ |
| public static final int WPA = 0; |
| /** WPA2/IEEE 802.11i */ |
| public static final int RSN = 1; |
| |
| public static final String varName = "proto"; |
| |
| public static final String[] strings = { "WPA", "RSN" }; |
| } |
| |
| /** |
| * Recognized IEEE 802.11 authentication algorithms. |
| */ |
| public static class AuthAlgorithm { |
| private AuthAlgorithm() { } |
| |
| /** Open System authentication (required for WPA/WPA2) */ |
| public static final int OPEN = 0; |
| /** Shared Key authentication (requires static WEP keys) */ |
| public static final int SHARED = 1; |
| /** LEAP/Network EAP (only used with LEAP) */ |
| public static final int LEAP = 2; |
| |
| public static final String varName = "auth_alg"; |
| |
| public static final String[] strings = { "OPEN", "SHARED", "LEAP" }; |
| } |
| |
| /** |
| * Recognized pairwise ciphers for WPA. |
| */ |
| public static class PairwiseCipher { |
| private PairwiseCipher() { } |
| |
| /** Use only Group keys (deprecated) */ |
| public static final int NONE = 0; |
| /** Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] */ |
| public static final int TKIP = 1; |
| /** AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] */ |
| public static final int CCMP = 2; |
| |
| public static final String varName = "pairwise"; |
| |
| public static final String[] strings = { "NONE", "TKIP", "CCMP" }; |
| } |
| |
| /** |
| * Recognized group ciphers. |
| * <pre> |
| * CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] |
| * TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] |
| * WEP104 = WEP (Wired Equivalent Privacy) with 104-bit key |
| * WEP40 = WEP (Wired Equivalent Privacy) with 40-bit key (original 802.11) |
| * </pre> |
| */ |
| public static class GroupCipher { |
| private GroupCipher() { } |
| |
| /** WEP40 = WEP (Wired Equivalent Privacy) with 40-bit key (original 802.11) */ |
| public static final int WEP40 = 0; |
| /** WEP104 = WEP (Wired Equivalent Privacy) with 104-bit key */ |
| public static final int WEP104 = 1; |
| /** Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] */ |
| public static final int TKIP = 2; |
| /** AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] */ |
| public static final int CCMP = 3; |
| |
| public static final String varName = "group"; |
| |
| public static final String[] strings = { "WEP40", "WEP104", "TKIP", "CCMP" }; |
| } |
| |
| /** Possible status of a network configuration. */ |
| public static class Status { |
| private Status() { } |
| |
| /** this is the network we are currently connected to */ |
| public static final int CURRENT = 0; |
| /** supplicant will not attempt to use this network */ |
| public static final int DISABLED = 1; |
| /** supplicant will consider this network available for association */ |
| public static final int ENABLED = 2; |
| |
| public static final String[] strings = { "current", "disabled", "enabled" }; |
| } |
| |
| /** @hide */ |
| public static final int DISABLED_UNKNOWN_REASON = 0; |
| /** @hide */ |
| public static final int DISABLED_DNS_FAILURE = 1; |
| /** @hide */ |
| public static final int DISABLED_DHCP_FAILURE = 2; |
| /** @hide */ |
| public static final int DISABLED_AUTH_FAILURE = 3; |
| /** @hide */ |
| public static final int DISABLED_ASSOCIATION_REJECT = 4; |
| |
| /** |
| * The ID number that the supplicant uses to identify this |
| * network configuration entry. This must be passed as an argument |
| * to most calls into the supplicant. |
| */ |
| public int networkId; |
| |
| /** |
| * The current status of this network configuration entry. |
| * @see Status |
| */ |
| public int status; |
| |
| /** |
| * The code referring to a reason for disabling the network |
| * Valid when {@link #status} == Status.DISABLED |
| * @hide |
| */ |
| public int disableReason; |
| |
| /** |
| * The network's SSID. Can either be an ASCII string, |
| * which must be enclosed in double quotation marks |
| * (e.g., {@code "MyNetwork"}, or a string of |
| * hex digits,which are not enclosed in quotes |
| * (e.g., {@code 01a243f405}). |
| */ |
| public String SSID; |
| /** |
| * When set, this network configuration entry should only be used when |
| * associating with the AP having the specified BSSID. The value is |
| * a string in the format of an Ethernet MAC address, e.g., |
| * <code>XX:XX:XX:XX:XX:XX</code> where each <code>X</code> is a hex digit. |
| */ |
| public String BSSID; |
| |
| /** |
| * Pre-shared key for use with WPA-PSK. |
| * <p/> |
| * When the value of this key is read, the actual key is |
| * not returned, just a "*" if the key has a value, or the null |
| * string otherwise. |
| */ |
| public String preSharedKey; |
| /** |
| * Up to four WEP keys. Either an ASCII string enclosed in double |
| * quotation marks (e.g., {@code "abcdef"} or a string |
| * of hex digits (e.g., {@code 0102030405}). |
| * <p/> |
| * When the value of one of these keys is read, the actual key is |
| * not returned, just a "*" if the key has a value, or the null |
| * string otherwise. |
| */ |
| public String[] wepKeys; |
| |
| /** Default WEP key index, ranging from 0 to 3. */ |
| public int wepTxKeyIndex; |
| |
| /** |
| * Priority determines the preference given to a network by {@code wpa_supplicant} |
| * when choosing an access point with which to associate. |
| */ |
| public int priority; |
| |
| /** |
| * This is a network that does not broadcast its SSID, so an |
| * SSID-specific probe request must be used for scans. |
| */ |
| public boolean hiddenSSID; |
| |
| /** |
| * The set of key management protocols supported by this configuration. |
| * See {@link KeyMgmt} for descriptions of the values. |
| * Defaults to WPA-PSK WPA-EAP. |
| */ |
| public BitSet allowedKeyManagement; |
| /** |
| * The set of security protocols supported by this configuration. |
| * See {@link Protocol} for descriptions of the values. |
| * Defaults to WPA RSN. |
| */ |
| public BitSet allowedProtocols; |
| /** |
| * The set of authentication protocols supported by this configuration. |
| * See {@link AuthAlgorithm} for descriptions of the values. |
| * Defaults to automatic selection. |
| */ |
| public BitSet allowedAuthAlgorithms; |
| /** |
| * The set of pairwise ciphers for WPA supported by this configuration. |
| * See {@link PairwiseCipher} for descriptions of the values. |
| * Defaults to CCMP TKIP. |
| */ |
| public BitSet allowedPairwiseCiphers; |
| /** |
| * The set of group ciphers supported by this configuration. |
| * See {@link GroupCipher} for descriptions of the values. |
| * Defaults to CCMP TKIP WEP104 WEP40. |
| */ |
| public BitSet allowedGroupCiphers; |
| /** |
| * The enterprise configuration details specifying the EAP method, |
| * certificates and other settings associated with the EAP. |
| */ |
| public WifiEnterpriseConfig enterpriseConfig; |
| |
| /** |
| * @hide |
| */ |
| public enum IpAssignment { |
| /* Use statically configured IP settings. Configuration can be accessed |
| * with linkProperties */ |
| STATIC, |
| /* Use dynamically configured IP settigns */ |
| DHCP, |
| /* no IP details are assigned, this is used to indicate |
| * that any existing IP settings should be retained */ |
| UNASSIGNED |
| } |
| /** |
| * @hide |
| */ |
| public IpAssignment ipAssignment; |
| |
| /** |
| * @hide |
| * dhcp server MAC address if known |
| */ |
| public String dhcpServer; |
| |
| /** |
| * @hide |
| * default Gateway MAC address if known |
| */ |
| public String defaultGwMacAddress; |
| |
| /** |
| * @hide |
| * BSSID list on which this configuration was seen. |
| * TODO: prevent this list to grow infinitely, age-out the results |
| */ |
| public HashMap<String, ScanResult> scanResultCache; |
| |
| /** @hide **/ |
| public static int INVALID_RSSI = -127; |
| |
| /** |
| * @hide |
| * A summary of the RSSI and Band status for that configuration |
| * This is used as a temporary value by the auto-join controller |
| */ |
| public final class Visibility |
| { |
| public int rssi5; // strongest 5GHz RSSI |
| public int rssi24; // strongest 2.4GHz RSSI |
| public int num5; // number of BSSIDs on 5GHz |
| public int num24; // number of BSSIDs on 2.4GHz |
| public long age5; // timestamp of the strongest 5GHz BSSID (last time it was seen) |
| public long age24; // timestamp of the strongest 2.4GHz BSSID (last time it was seen) |
| public Visibility() |
| { |
| rssi5 = INVALID_RSSI; |
| rssi24 = INVALID_RSSI; |
| } |
| public Visibility(Visibility source) |
| { |
| rssi5 = source.rssi5; |
| rssi24 = source.rssi24; |
| age24 = source.age24; |
| age5 = source.age5; |
| num24 = source.num24; |
| num5 = source.num5; |
| } |
| } |
| |
| /** @hide |
| * Cache the visibility status of this configuration. |
| * Visibility can change at any time depending on scan results availability. |
| * Owner of the WifiConfiguration is responsible to set this field based on |
| * recent scan results. |
| ***/ |
| public Visibility visibility; |
| |
| /** @hide |
| * calculate and set Visibility for that configuration. |
| * |
| * age in milliseconds: we will consider only ScanResults that are more recent, |
| * i.e. younger. |
| ***/ |
| public Visibility setVisibility(long age) { |
| if (scanResultCache == null) { |
| visibility = null; |
| return null; |
| } |
| |
| Visibility status = new Visibility(); |
| |
| long now_ms = System.currentTimeMillis(); |
| for(ScanResult result : scanResultCache.values()) { |
| if (result.seen == 0) |
| continue; |
| |
| if ((result.frequency > 4900) && (result.frequency < 5900)) { |
| //strictly speaking: [4915, 5825] |
| //number of known BSSID on 5GHz band |
| status.num5 = status.num5 + 1; |
| } else if ((result.frequency > 2400) && (result.frequency < 2500)) { |
| //strictly speaking: [2412, 2482] |
| //number of known BSSID on 2.4Ghz band |
| status.num24 = status.num24 + 1; |
| } |
| |
| if ((now_ms - result.seen) > age) continue; |
| |
| if ((result.frequency > 4900) && (result.frequency < 5900)) { |
| if (result.level > status.rssi5) { |
| status.rssi5 = result.level; |
| status.age5 = result.seen; |
| } |
| } else if ((result.frequency > 2400) && (result.frequency < 2500)) { |
| if (result.level > status.rssi24) { |
| status.rssi24 = result.level; |
| status.age24 = result.seen; |
| } |
| } |
| } |
| visibility = status; |
| return status; |
| } |
| |
| /** @hide */ |
| public static final int AUTO_JOIN_ENABLED = 0; |
| /** @hide */ |
| public static final int AUTO_JOIN_DISABLED_ON_AUTH_FAILURE = 1; |
| /** |
| * @hide |
| */ |
| public int autoJoinStatus; |
| |
| /** |
| * @hide |
| * Indicate that a WifiConfiguration is temporary and should not be saved |
| * nor considered by AutoJoin. |
| */ |
| public boolean ephemeral; |
| |
| /** |
| * @hide |
| * Connect choices |
| * |
| * remember the keys identifying the known WifiConfiguration over which this configuration |
| * was preferred by user or a "WiFi Network Management app", that is, |
| * a WifiManager.CONNECT_NETWORK or SELECT_NETWORK was received while this configuration |
| * was visible to the user: |
| * configKey is : "SSID"-WEP-WPA_PSK-WPA_EAP |
| * |
| * The integer represents the configuration's RSSI at that time (useful?) |
| * |
| * The overall auto-join algorithm make use of past connect choice so as to sort configuration, |
| * the exact algorithm still fluctuating as of 5/7/2014 |
| * |
| */ |
| public HashMap<String, Integer> connectChoices; |
| |
| /** |
| * @hide |
| * Linked Configurations: represent the set of Wificonfigurations that are equivalent |
| * regarding roaming and auto-joining. |
| * The linked configuration may or may not have same SSID, and may or may not have same |
| * credentials. |
| * For instance, linked configurations will have same defaultGwMacAddress or same dhcp server. |
| */ |
| public HashMap<String, Integer> linkedConfigurations; |
| |
| /** |
| * @hide |
| */ |
| public enum ProxySettings { |
| /* No proxy is to be used. Any existing proxy settings |
| * should be cleared. */ |
| NONE, |
| /* Use statically configured proxy. Configuration can be accessed |
| * with linkProperties */ |
| STATIC, |
| /* no proxy details are assigned, this is used to indicate |
| * that any existing proxy settings should be retained */ |
| UNASSIGNED, |
| /* Use a Pac based proxy. |
| */ |
| PAC |
| } |
| /** |
| * @hide |
| */ |
| public ProxySettings proxySettings; |
| /** |
| * @hide |
| */ |
| public LinkProperties linkProperties; |
| |
| public WifiConfiguration() { |
| networkId = INVALID_NETWORK_ID; |
| SSID = null; |
| BSSID = null; |
| priority = 0; |
| hiddenSSID = false; |
| disableReason = DISABLED_UNKNOWN_REASON; |
| allowedKeyManagement = new BitSet(); |
| allowedProtocols = new BitSet(); |
| allowedAuthAlgorithms = new BitSet(); |
| allowedPairwiseCiphers = new BitSet(); |
| allowedGroupCiphers = new BitSet(); |
| wepKeys = new String[4]; |
| for (int i = 0; i < wepKeys.length; i++) { |
| wepKeys[i] = null; |
| } |
| enterpriseConfig = new WifiEnterpriseConfig(); |
| ipAssignment = IpAssignment.UNASSIGNED; |
| proxySettings = ProxySettings.UNASSIGNED; |
| linkProperties = new LinkProperties(); |
| autoJoinStatus = AUTO_JOIN_ENABLED; |
| } |
| |
| /** |
| * indicates whether the configuration is valid |
| * @return true if valid, false otherwise |
| * @hide |
| */ |
| public boolean isValid() { |
| if (SSID == null) |
| return false; |
| |
| if (allowedKeyManagement == null) |
| return false; |
| |
| if (allowedKeyManagement.cardinality() > 1) { |
| if (allowedKeyManagement.cardinality() != 2) { |
| return false; |
| } |
| if (allowedKeyManagement.get(KeyMgmt.WPA_EAP) == false) { |
| return false; |
| } |
| if ((allowedKeyManagement.get(KeyMgmt.IEEE8021X) == false) |
| && (allowedKeyManagement.get(KeyMgmt.WPA_PSK) == false)) { |
| return false; |
| } |
| } |
| |
| // TODO: Add more checks |
| return true; |
| |
| } |
| |
| /** |
| * most recent time we have seen this configuration |
| * @return most recent scanResult |
| * @hide |
| */ |
| public ScanResult lastSeen() { |
| ScanResult mostRecent = null; |
| |
| if (scanResultCache == null) { |
| return null; |
| } |
| |
| for (ScanResult result : scanResultCache.values()) { |
| if (mostRecent == null) { |
| if (result.seen != 0) |
| mostRecent = result; |
| } else { |
| if (result.seen > mostRecent.seen) { |
| mostRecent = result; |
| } |
| } |
| } |
| return mostRecent; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sbuf = new StringBuilder(); |
| if (this.status == WifiConfiguration.Status.CURRENT) { |
| sbuf.append("* "); |
| } else if (this.status == WifiConfiguration.Status.DISABLED) { |
| sbuf.append("- DSBLE: ").append(this.disableReason).append(" "); |
| } |
| sbuf.append("ID: ").append(this.networkId).append(" SSID: ").append(this.SSID). |
| append(" BSSID: ").append(this.BSSID).append(" PRIO: ").append(this.priority). |
| append('\n'); |
| sbuf.append(" KeyMgmt:"); |
| for (int k = 0; k < this.allowedKeyManagement.size(); k++) { |
| if (this.allowedKeyManagement.get(k)) { |
| sbuf.append(" "); |
| if (k < KeyMgmt.strings.length) { |
| sbuf.append(KeyMgmt.strings[k]); |
| } else { |
| sbuf.append("??"); |
| } |
| } |
| } |
| sbuf.append(" Protocols:"); |
| for (int p = 0; p < this.allowedProtocols.size(); p++) { |
| if (this.allowedProtocols.get(p)) { |
| sbuf.append(" "); |
| if (p < Protocol.strings.length) { |
| sbuf.append(Protocol.strings[p]); |
| } else { |
| sbuf.append("??"); |
| } |
| } |
| } |
| sbuf.append('\n'); |
| sbuf.append(" AuthAlgorithms:"); |
| for (int a = 0; a < this.allowedAuthAlgorithms.size(); a++) { |
| if (this.allowedAuthAlgorithms.get(a)) { |
| sbuf.append(" "); |
| if (a < AuthAlgorithm.strings.length) { |
| sbuf.append(AuthAlgorithm.strings[a]); |
| } else { |
| sbuf.append("??"); |
| } |
| } |
| } |
| sbuf.append('\n'); |
| sbuf.append(" PairwiseCiphers:"); |
| for (int pc = 0; pc < this.allowedPairwiseCiphers.size(); pc++) { |
| if (this.allowedPairwiseCiphers.get(pc)) { |
| sbuf.append(" "); |
| if (pc < PairwiseCipher.strings.length) { |
| sbuf.append(PairwiseCipher.strings[pc]); |
| } else { |
| sbuf.append("??"); |
| } |
| } |
| } |
| sbuf.append('\n'); |
| sbuf.append(" GroupCiphers:"); |
| for (int gc = 0; gc < this.allowedGroupCiphers.size(); gc++) { |
| if (this.allowedGroupCiphers.get(gc)) { |
| sbuf.append(" "); |
| if (gc < GroupCipher.strings.length) { |
| sbuf.append(GroupCipher.strings[gc]); |
| } else { |
| sbuf.append("??"); |
| } |
| } |
| } |
| sbuf.append('\n').append(" PSK: "); |
| if (this.preSharedKey != null) { |
| sbuf.append('*'); |
| } |
| |
| sbuf.append(enterpriseConfig); |
| sbuf.append('\n'); |
| |
| sbuf.append("IP assignment: " + ipAssignment.toString()); |
| sbuf.append("\n"); |
| sbuf.append("Proxy settings: " + proxySettings.toString()); |
| sbuf.append("\n"); |
| sbuf.append(linkProperties.toString()); |
| sbuf.append("\n"); |
| |
| return sbuf.toString(); |
| } |
| |
| /** |
| * Construct a WifiConfiguration from a scanned network |
| * @param scannedAP the scan result used to construct the config entry |
| * TODO: figure out whether this is a useful way to construct a new entry. |
| * |
| public WifiConfiguration(ScanResult scannedAP) { |
| networkId = -1; |
| SSID = scannedAP.SSID; |
| BSSID = scannedAP.BSSID; |
| } |
| */ |
| |
| /** {@hide} */ |
| public String getPrintableSsid() { |
| if (SSID == null) return ""; |
| final int length = SSID.length(); |
| if (length > 2 && (SSID.charAt(0) == '"') && SSID.charAt(length - 1) == '"') { |
| return SSID.substring(1, length - 1); |
| } |
| |
| /** The ascii-encoded string format is P"<ascii-encoded-string>" |
| * The decoding is implemented in the supplicant for a newly configured |
| * network. |
| */ |
| if (length > 3 && (SSID.charAt(0) == 'P') && (SSID.charAt(1) == '"') && |
| (SSID.charAt(length-1) == '"')) { |
| WifiSsid wifiSsid = WifiSsid.createFromAsciiEncoded( |
| SSID.substring(2, length - 1)); |
| return wifiSsid.toString(); |
| } |
| return SSID; |
| } |
| |
| /** |
| * Get an identifier for associating credentials with this config |
| * @param current configuration contains values for additional fields |
| * that are not part of this configuration. Used |
| * when a config with some fields is passed by an application. |
| * @throws IllegalStateException if config is invalid for key id generation |
| * @hide |
| */ |
| public String getKeyIdForCredentials(WifiConfiguration current) { |
| String keyMgmt = null; |
| |
| try { |
| // Get current config details for fields that are not initialized |
| if (TextUtils.isEmpty(SSID)) SSID = current.SSID; |
| if (allowedKeyManagement.cardinality() == 0) { |
| allowedKeyManagement = current.allowedKeyManagement; |
| } |
| if (allowedKeyManagement.get(KeyMgmt.WPA_EAP)) { |
| keyMgmt = KeyMgmt.strings[KeyMgmt.WPA_EAP]; |
| } |
| if (allowedKeyManagement.get(KeyMgmt.IEEE8021X)) { |
| keyMgmt += KeyMgmt.strings[KeyMgmt.IEEE8021X]; |
| } |
| |
| if (TextUtils.isEmpty(keyMgmt)) { |
| throw new IllegalStateException("Not an EAP network"); |
| } |
| |
| return trimStringForKeyId(SSID) + "_" + keyMgmt + "_" + |
| trimStringForKeyId(enterpriseConfig.getKeyId(current != null ? |
| current.enterpriseConfig : null)); |
| } catch (NullPointerException e) { |
| throw new IllegalStateException("Invalid config details"); |
| } |
| } |
| |
| private String trimStringForKeyId(String string) { |
| // Remove quotes and spaces |
| return string.replace("\"", "").replace(" ", ""); |
| } |
| |
| private static BitSet readBitSet(Parcel src) { |
| int cardinality = src.readInt(); |
| |
| BitSet set = new BitSet(); |
| for (int i = 0; i < cardinality; i++) { |
| set.set(src.readInt()); |
| } |
| |
| return set; |
| } |
| |
| private static void writeBitSet(Parcel dest, BitSet set) { |
| int nextSetBit = -1; |
| |
| dest.writeInt(set.cardinality()); |
| |
| while ((nextSetBit = set.nextSetBit(nextSetBit + 1)) != -1) { |
| dest.writeInt(nextSetBit); |
| } |
| } |
| |
| /** @hide */ |
| public int getAuthType() { |
| if (isValid() == false) { |
| throw new IllegalStateException("Invalid configuration"); |
| } |
| if (allowedKeyManagement.get(KeyMgmt.WPA_PSK)) { |
| return KeyMgmt.WPA_PSK; |
| } else if (allowedKeyManagement.get(KeyMgmt.WPA2_PSK)) { |
| return KeyMgmt.WPA2_PSK; |
| } else if (allowedKeyManagement.get(KeyMgmt.WPA_EAP)) { |
| return KeyMgmt.WPA_EAP; |
| } else if (allowedKeyManagement.get(KeyMgmt.IEEE8021X)) { |
| return KeyMgmt.IEEE8021X; |
| } |
| return KeyMgmt.NONE; |
| } |
| |
| /* @hide |
| * Cache the config key, this seems useful as a speed up since a lot of |
| * lookups in the config store are done and based on this key. |
| */ |
| String mCachedConfigKey; |
| |
| /** @hide |
| * return the string used to calculate the hash in WifiConfigStore |
| * and uniquely identify this WifiConfiguration |
| */ |
| public String configKey(boolean allowCached) { |
| String key; |
| if (allowCached && mCachedConfigKey != null) { |
| key = mCachedConfigKey; |
| } else { |
| key = this.SSID; |
| if (key == null) |
| key = ""; |
| if (this.wepKeys[0] != null) { |
| key = key + "-WEP"; |
| } |
| if (this.allowedKeyManagement.get(KeyMgmt.WPA_PSK)) { |
| key = key + "-" + KeyMgmt.strings[KeyMgmt.WPA_PSK]; |
| } |
| if (this.allowedKeyManagement.get(KeyMgmt.WPA_EAP) || |
| this.allowedKeyManagement.get(KeyMgmt.IEEE8021X)) { |
| key = key + "-" + KeyMgmt.strings[KeyMgmt.WPA_EAP]; |
| } |
| mCachedConfigKey = key; |
| } |
| return key; |
| } |
| |
| /** @hide |
| * get configKey, force calculating the config string |
| */ |
| public String configKey() { |
| return configKey(false); |
| } |
| |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** copy constructor {@hide} */ |
| public WifiConfiguration(WifiConfiguration source) { |
| if (source != null) { |
| networkId = source.networkId; |
| status = source.status; |
| disableReason = source.disableReason; |
| SSID = source.SSID; |
| BSSID = source.BSSID; |
| preSharedKey = source.preSharedKey; |
| |
| wepKeys = new String[4]; |
| for (int i = 0; i < wepKeys.length; i++) { |
| wepKeys[i] = source.wepKeys[i]; |
| } |
| |
| wepTxKeyIndex = source.wepTxKeyIndex; |
| priority = source.priority; |
| hiddenSSID = source.hiddenSSID; |
| allowedKeyManagement = (BitSet) source.allowedKeyManagement.clone(); |
| allowedProtocols = (BitSet) source.allowedProtocols.clone(); |
| allowedAuthAlgorithms = (BitSet) source.allowedAuthAlgorithms.clone(); |
| allowedPairwiseCiphers = (BitSet) source.allowedPairwiseCiphers.clone(); |
| allowedGroupCiphers = (BitSet) source.allowedGroupCiphers.clone(); |
| |
| enterpriseConfig = new WifiEnterpriseConfig(source.enterpriseConfig); |
| |
| ipAssignment = source.ipAssignment; |
| proxySettings = source.proxySettings; |
| |
| defaultGwMacAddress = source.defaultGwMacAddress; |
| |
| linkProperties = new LinkProperties(source.linkProperties); |
| if ((source.scanResultCache != null) && (source.scanResultCache.size() > 0)) { |
| scanResultCache = new HashMap<String, ScanResult>(); |
| scanResultCache.putAll(source.scanResultCache); |
| } |
| |
| if ((source.connectChoices != null) && (source.connectChoices.size() > 0)) { |
| connectChoices = new HashMap<String, Integer>(); |
| connectChoices.putAll(source.connectChoices); |
| } |
| |
| if ((source.linkedConfigurations != null) |
| && (source.linkedConfigurations.size() > 0)) { |
| linkedConfigurations = new HashMap<String, Integer>(); |
| linkedConfigurations.putAll(source.linkedConfigurations); |
| } |
| mCachedConfigKey = null; //force null configKey |
| autoJoinStatus = source.autoJoinStatus; |
| |
| if (source.visibility != null) { |
| visibility = new Visibility(source.visibility); |
| } |
| } |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(networkId); |
| dest.writeInt(status); |
| dest.writeInt(disableReason); |
| dest.writeString(SSID); |
| dest.writeString(BSSID); |
| dest.writeString(preSharedKey); |
| for (String wepKey : wepKeys) { |
| dest.writeString(wepKey); |
| } |
| dest.writeInt(wepTxKeyIndex); |
| dest.writeInt(priority); |
| dest.writeInt(hiddenSSID ? 1 : 0); |
| |
| writeBitSet(dest, allowedKeyManagement); |
| writeBitSet(dest, allowedProtocols); |
| writeBitSet(dest, allowedAuthAlgorithms); |
| writeBitSet(dest, allowedPairwiseCiphers); |
| writeBitSet(dest, allowedGroupCiphers); |
| |
| dest.writeParcelable(enterpriseConfig, flags); |
| |
| dest.writeString(ipAssignment.name()); |
| dest.writeString(proxySettings.name()); |
| dest.writeParcelable(linkProperties, flags); |
| |
| dest.writeString(dhcpServer); |
| dest.writeString(defaultGwMacAddress); |
| dest.writeInt(autoJoinStatus); |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public static final Creator<WifiConfiguration> CREATOR = |
| new Creator<WifiConfiguration>() { |
| public WifiConfiguration createFromParcel(Parcel in) { |
| WifiConfiguration config = new WifiConfiguration(); |
| config.networkId = in.readInt(); |
| config.status = in.readInt(); |
| config.disableReason = in.readInt(); |
| config.SSID = in.readString(); |
| config.BSSID = in.readString(); |
| config.preSharedKey = in.readString(); |
| for (int i = 0; i < config.wepKeys.length; i++) { |
| config.wepKeys[i] = in.readString(); |
| } |
| config.wepTxKeyIndex = in.readInt(); |
| config.priority = in.readInt(); |
| config.hiddenSSID = in.readInt() != 0; |
| config.allowedKeyManagement = readBitSet(in); |
| config.allowedProtocols = readBitSet(in); |
| config.allowedAuthAlgorithms = readBitSet(in); |
| config.allowedPairwiseCiphers = readBitSet(in); |
| config.allowedGroupCiphers = readBitSet(in); |
| |
| config.enterpriseConfig = in.readParcelable(null); |
| |
| config.ipAssignment = IpAssignment.valueOf(in.readString()); |
| config.proxySettings = ProxySettings.valueOf(in.readString()); |
| config.linkProperties = in.readParcelable(null); |
| |
| config.dhcpServer = in.readString(); |
| config.defaultGwMacAddress = in.readString(); |
| config.autoJoinStatus = in.readInt(); |
| |
| return config; |
| } |
| |
| public WifiConfiguration[] newArray(int size) { |
| return new WifiConfiguration[size]; |
| } |
| }; |
| } |
