Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/util/HostDatabase.java @ 211:7e4352b53f24
unsigned short -1 is 65535
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Mon, 07 Jul 2014 10:19:04 -0700 |
| parents | dfdbc75cd45f |
| children | bd803721f94a |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * ConnectBot: simple, powerful, open-source SSH client for Android | |
| 3 * Copyright 2007 Kenny Root, Jeffrey Sharkey | |
| 4 * | |
| 5 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 * you may not use this file except in compliance with the License. | |
| 7 * You may obtain a copy of the License at | |
| 8 * | |
| 9 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 * | |
| 11 * Unless required by applicable law or agreed to in writing, software | |
| 12 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 * See the License for the specific language governing permissions and | |
| 15 * limitations under the License. | |
| 16 */ | |
| 17 | |
| 18 package com.five_ten_sg.connectbot.util; | |
| 19 | |
| 20 import java.nio.charset.Charset; | |
| 21 import java.util.Iterator; | |
| 22 import java.util.LinkedList; | |
| 23 import java.util.List; | |
| 24 import java.util.Map; | |
| 25 import java.util.Map.Entry; | |
| 26 | |
| 27 import com.five_ten_sg.connectbot.bean.HostBean; | |
| 28 import com.five_ten_sg.connectbot.bean.PortForwardBean; | |
| 29 import android.content.ContentValues; | |
| 30 import android.content.Context; | |
| 31 import android.database.Cursor; | |
| 32 import android.database.sqlite.SQLiteDatabase; | |
| 33 import android.database.sqlite.SQLiteException; | |
| 34 import android.util.Log; | |
| 35 | |
| 36 import com.trilead.ssh2.KnownHosts; | |
| 37 | |
| 38 /** | |
| 39 * Contains information about various SSH hosts, include public hostkey if known | |
| 40 * from previous sessions. | |
| 41 * | |
| 42 * @author jsharkey | |
| 43 */ | |
| 44 public class HostDatabase extends RobustSQLiteOpenHelper { | |
| 45 | |
| 46 public final static String TAG = "ConnectBot.HostDatabase"; | |
| 47 | |
| 48 public final static String DB_NAME = "hosts"; | |
|
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49 public final static int DB_VERSION = 27; |
| 0 | 50 |
| 51 public final static String TABLE_HOSTS = "hosts"; | |
| 52 public final static String FIELD_HOST_NICKNAME = "nickname"; | |
| 53 public final static String FIELD_HOST_PROTOCOL = "protocol"; | |
| 54 public final static String FIELD_HOST_USERNAME = "username"; | |
| 55 public final static String FIELD_HOST_HOSTNAME = "hostname"; | |
| 56 public final static String FIELD_HOST_PORT = "port"; | |
| 57 public final static String FIELD_HOST_HOSTKEYALGO = "hostkeyalgo"; | |
| 58 public final static String FIELD_HOST_HOSTKEY = "hostkey"; | |
| 59 public final static String FIELD_HOST_LASTCONNECT = "lastconnect"; | |
| 60 public final static String FIELD_HOST_COLOR = "color"; | |
| 61 public final static String FIELD_HOST_USEKEYS = "usekeys"; | |
| 62 public final static String FIELD_HOST_USEAUTHAGENT = "useauthagent"; | |
| 63 public final static String FIELD_HOST_POSTLOGIN = "postlogin"; | |
| 64 public final static String FIELD_HOST_PUBKEYID = "pubkeyid"; | |
| 65 public final static String FIELD_HOST_WANTSESSION = "wantsession"; | |
| 66 public final static String FIELD_HOST_DELKEY = "delkey"; | |
| 67 public final static String FIELD_HOST_FONTSIZE = "fontsize"; | |
| 68 public final static String FIELD_HOST_COMPRESSION = "compression"; | |
| 69 public final static String FIELD_HOST_HTTPPROXY = "httpproxy"; | |
| 70 public final static String FIELD_HOST_ENCODING = "encoding"; | |
| 71 public final static String FIELD_HOST_STAYCONNECTED = "stayconnected"; | |
| 72 public final static String FIELD_HOST_WANTX11FORWARD = "wantx11forward"; | |
| 73 public final static String FIELD_HOST_X11HOST = "x11host"; | |
| 74 public final static String FIELD_HOST_X11PORT = "x11port"; | |
| 75 public final static String FIELD_HOST_MONITOR = "monitor"; | |
| 61 | 76 public final static String FIELD_HOST_EMULATION = "emulation"; |
| 77 public final static String FIELD_HOST_ENCRYPTION5250 = "encryption5250"; | |
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78 public final static String FIELD_HOST_LIBRARY5250 = "library5250"; |
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79 public final static String FIELD_HOST_MENU5250 = "menu5250"; |
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80 public final static String FIELD_HOST_PROGRAM5250 = "program5250"; |
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81 public final static String CATEGORY_5250 = "5250"; |
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82 public final static String CATEGORY_X11 = "x11"; |
| 0 | 83 |
| 84 public final static String TABLE_PORTFORWARDS = "portforwards"; | |
| 85 public final static String FIELD_PORTFORWARD_HOSTID = "hostid"; | |
| 86 public final static String FIELD_PORTFORWARD_NICKNAME = "nickname"; | |
| 87 public final static String FIELD_PORTFORWARD_TYPE = "type"; | |
| 88 public final static String FIELD_PORTFORWARD_SOURCEPORT = "sourceport"; | |
| 89 public final static String FIELD_PORTFORWARD_DESTADDR = "destaddr"; | |
| 90 public final static String FIELD_PORTFORWARD_DESTPORT = "destport"; | |
| 91 | |
| 92 public final static String TABLE_COLORS = "colors"; | |
| 93 public final static String FIELD_COLOR_SCHEME = "scheme"; | |
| 94 public final static String FIELD_COLOR_NUMBER = "number"; | |
| 95 public final static String FIELD_COLOR_VALUE = "value"; | |
| 96 | |
| 97 public final static String TABLE_COLOR_DEFAULTS = "colorDefaults"; | |
| 98 public final static String FIELD_COLOR_FG = "fg"; | |
| 99 public final static String FIELD_COLOR_BG = "bg"; | |
| 100 | |
| 101 public final static int DEFAULT_FG_COLOR = 7; | |
| 102 public final static int DEFAULT_BG_COLOR = 0; | |
| 103 | |
| 104 public final static String COLOR_RED = "red"; | |
| 105 public final static String COLOR_GREEN = "green"; | |
| 106 public final static String COLOR_BLUE = "blue"; | |
| 107 public final static String COLOR_GRAY = "gray"; | |
| 108 | |
| 109 public final static String PORTFORWARD_LOCAL = "local"; | |
| 110 public final static String PORTFORWARD_REMOTE = "remote"; | |
| 111 public final static String PORTFORWARD_DYNAMIC4 = "dynamic4"; | |
| 112 public final static String PORTFORWARD_DYNAMIC5 = "dynamic5"; | |
| 113 | |
| 114 public final static String DELKEY_DEL = "del"; | |
| 115 public final static String DELKEY_BACKSPACE = "backspace"; | |
| 116 | |
| 117 public final static String AUTHAGENT_NO = "no"; | |
| 118 public final static String AUTHAGENT_CONFIRM = "confirm"; | |
| 119 public final static String AUTHAGENT_YES = "yes"; | |
| 120 | |
| 121 public final static String ENCODING_DEFAULT = Charset.defaultCharset().name(); | |
| 122 | |
| 123 public final static String X11HOST_DEFAULT = "localhost"; | |
| 124 public final static int X11PORT_DEFAULT = 6000; | |
| 125 | |
| 126 public final static long PUBKEYID_NEVER = -2; | |
| 127 public final static long PUBKEYID_ANY = -1; | |
| 128 | |
| 129 public static final int DEFAULT_COLOR_SCHEME = 0; | |
| 130 | |
| 131 // Table creation strings | |
| 132 public static final String CREATE_TABLE_COLOR_DEFAULTS = | |
| 133 "CREATE TABLE " + TABLE_COLOR_DEFAULTS | |
| 134 + " (" + FIELD_COLOR_SCHEME + " INTEGER NOT NULL, " | |
| 135 + FIELD_COLOR_FG + " INTEGER NOT NULL DEFAULT " + DEFAULT_FG_COLOR + ", " | |
| 136 + FIELD_COLOR_BG + " INTEGER NOT NULL DEFAULT " + DEFAULT_BG_COLOR + ")"; | |
| 137 public static final String CREATE_TABLE_COLOR_DEFAULTS_INDEX = | |
| 138 "CREATE INDEX " + TABLE_COLOR_DEFAULTS + FIELD_COLOR_SCHEME + "index ON " | |
| 139 + TABLE_COLOR_DEFAULTS + " (" + FIELD_COLOR_SCHEME + ");"; | |
| 140 | |
| 141 private static final String WHERE_SCHEME_AND_COLOR = FIELD_COLOR_SCHEME + " = ? AND " | |
| 142 + FIELD_COLOR_NUMBER + " = ?"; | |
| 143 | |
| 144 static { | |
| 145 addTableName(TABLE_HOSTS); | |
| 146 addTableName(TABLE_PORTFORWARDS); | |
| 147 addIndexName(TABLE_PORTFORWARDS + FIELD_PORTFORWARD_HOSTID + "index"); | |
| 148 addTableName(TABLE_COLORS); | |
| 149 addIndexName(TABLE_COLORS + FIELD_COLOR_SCHEME + "index"); | |
| 150 addTableName(TABLE_COLOR_DEFAULTS); | |
| 151 addIndexName(TABLE_COLOR_DEFAULTS + FIELD_COLOR_SCHEME + "index"); | |
| 152 } | |
| 153 | |
| 154 public static final Object[] dbLock = new Object[0]; | |
| 155 | |
| 156 public HostDatabase(Context context) { | |
| 157 super(context, DB_NAME, null, DB_VERSION); | |
| 158 getWritableDatabase().close(); | |
| 159 } | |
| 160 | |
| 161 @Override | |
| 162 public void onCreate(SQLiteDatabase db) { | |
| 163 super.onCreate(db); | |
| 164 db.execSQL("CREATE TABLE " + TABLE_HOSTS | |
| 165 + " (_id INTEGER PRIMARY KEY, " | |
| 166 + FIELD_HOST_NICKNAME + " TEXT, " | |
| 167 + FIELD_HOST_PROTOCOL + " TEXT DEFAULT 'ssh', " | |
| 168 + FIELD_HOST_USERNAME + " TEXT, " | |
| 169 + FIELD_HOST_HOSTNAME + " TEXT, " | |
| 170 + FIELD_HOST_PORT + " INTEGER, " | |
| 171 + FIELD_HOST_HOSTKEYALGO + " TEXT, " | |
| 172 + FIELD_HOST_HOSTKEY + " BLOB, " | |
| 173 + FIELD_HOST_LASTCONNECT + " INTEGER, " | |
| 174 + FIELD_HOST_COLOR + " TEXT, " | |
| 175 + FIELD_HOST_USEKEYS + " TEXT, " | |
| 176 + FIELD_HOST_USEAUTHAGENT + " TEXT, " | |
| 177 + FIELD_HOST_POSTLOGIN + " TEXT, " | |
| 178 + FIELD_HOST_PUBKEYID + " INTEGER DEFAULT " + PUBKEYID_ANY + ", " | |
| 179 + FIELD_HOST_DELKEY + " TEXT DEFAULT '" + DELKEY_DEL + "', " | |
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180 + FIELD_HOST_FONTSIZE + " REAL, " |
| 0 | 181 + FIELD_HOST_WANTSESSION + " TEXT DEFAULT '" + Boolean.toString(true) + "', " |
| 182 + FIELD_HOST_COMPRESSION + " TEXT DEFAULT '" + Boolean.toString(false) + "', " | |
| 183 + FIELD_HOST_HTTPPROXY + " TEXT, " | |
| 184 + FIELD_HOST_ENCODING + " TEXT DEFAULT '" + ENCODING_DEFAULT + "', " | |
| 185 + FIELD_HOST_STAYCONNECTED + " TEXT, " | |
| 186 + FIELD_HOST_WANTX11FORWARD + " TEXT DEFAULT '" + Boolean.toString(false) + "', " | |
| 187 + FIELD_HOST_X11HOST + " TEXT DEFAULT '" + X11HOST_DEFAULT + "', " | |
| 188 + FIELD_HOST_X11PORT + " INTEGER DEFAULT " + X11PORT_DEFAULT + ", " | |
| 61 | 189 + FIELD_HOST_MONITOR + " TEXT, " |
| 190 + FIELD_HOST_EMULATION + " TEXT, " | |
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191 + FIELD_HOST_ENCRYPTION5250 + " TEXT, " |
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192 + FIELD_HOST_LIBRARY5250 + " TEXT, " |
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193 + FIELD_HOST_MENU5250 + " TEXT, " |
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194 + FIELD_HOST_PROGRAM5250 + " TEXT)"); |
| 0 | 195 db.execSQL("CREATE TABLE " + TABLE_PORTFORWARDS |
| 196 + " (_id INTEGER PRIMARY KEY, " | |
| 197 + FIELD_PORTFORWARD_HOSTID + " INTEGER, " | |
| 198 + FIELD_PORTFORWARD_NICKNAME + " TEXT, " | |
| 199 + FIELD_PORTFORWARD_TYPE + " TEXT NOT NULL DEFAULT " + PORTFORWARD_LOCAL + ", " | |
| 200 + FIELD_PORTFORWARD_SOURCEPORT + " INTEGER NOT NULL DEFAULT 8080, " | |
| 201 + FIELD_PORTFORWARD_DESTADDR + " TEXT, " | |
| 202 + FIELD_PORTFORWARD_DESTPORT + " TEXT)"); | |
| 203 db.execSQL("CREATE INDEX " + TABLE_PORTFORWARDS + FIELD_PORTFORWARD_HOSTID + "index ON " | |
| 204 + TABLE_PORTFORWARDS + " (" + FIELD_PORTFORWARD_HOSTID + ");"); | |
| 205 db.execSQL("CREATE TABLE " + TABLE_COLORS | |
| 206 + " (_id INTEGER PRIMARY KEY, " | |
| 207 + FIELD_COLOR_NUMBER + " INTEGER, " | |
| 208 + FIELD_COLOR_VALUE + " INTEGER, " | |
| 209 + FIELD_COLOR_SCHEME + " INTEGER)"); | |
| 210 db.execSQL("CREATE INDEX " + TABLE_COLORS + FIELD_COLOR_SCHEME + "index ON " | |
| 211 + TABLE_COLORS + " (" + FIELD_COLOR_SCHEME + ");"); | |
| 212 db.execSQL(CREATE_TABLE_COLOR_DEFAULTS); | |
| 213 db.execSQL(CREATE_TABLE_COLOR_DEFAULTS_INDEX); | |
| 214 } | |
| 215 | |
| 216 @Override | |
| 217 public void onRobustUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) throws SQLiteException { | |
| 218 // Versions of the database before the Android Market release will be | |
| 219 // shot without warning. | |
| 220 if (oldVersion <= 9) { | |
| 221 db.execSQL("DROP TABLE IF EXISTS " + TABLE_HOSTS); | |
| 222 onCreate(db); | |
| 223 return; | |
| 224 } | |
| 225 | |
| 226 switch (oldVersion) { | |
| 227 case 10: | |
| 228 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 229 + " ADD COLUMN " + FIELD_HOST_PUBKEYID + " INTEGER DEFAULT " + PUBKEYID_ANY); | |
| 230 | |
| 231 case 11: | |
| 232 db.execSQL("CREATE TABLE " + TABLE_PORTFORWARDS | |
| 233 + " (_id INTEGER PRIMARY KEY, " | |
| 234 + FIELD_PORTFORWARD_HOSTID + " INTEGER, " | |
| 235 + FIELD_PORTFORWARD_NICKNAME + " TEXT, " | |
| 236 + FIELD_PORTFORWARD_TYPE + " TEXT NOT NULL DEFAULT " + PORTFORWARD_LOCAL + ", " | |
| 237 + FIELD_PORTFORWARD_SOURCEPORT + " INTEGER NOT NULL DEFAULT 8080, " | |
| 238 + FIELD_PORTFORWARD_DESTADDR + " TEXT, " | |
| 239 + FIELD_PORTFORWARD_DESTPORT + " INTEGER)"); | |
| 240 | |
| 241 case 12: | |
| 242 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 243 + " ADD COLUMN " + FIELD_HOST_WANTSESSION + " TEXT DEFAULT '" + Boolean.toString(true) + "'"); | |
| 244 | |
| 245 case 13: | |
| 246 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 247 + " ADD COLUMN " + FIELD_HOST_COMPRESSION + " TEXT DEFAULT '" + Boolean.toString(false) + "'"); | |
| 248 | |
| 249 case 14: | |
| 250 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 251 + " ADD COLUMN " + FIELD_HOST_ENCODING + " TEXT DEFAULT '" + ENCODING_DEFAULT + "'"); | |
| 252 | |
| 253 case 15: | |
| 254 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 255 + " ADD COLUMN " + FIELD_HOST_PROTOCOL + " TEXT DEFAULT 'ssh'"); | |
| 256 | |
| 257 case 16: | |
| 258 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 259 + " ADD COLUMN " + FIELD_HOST_DELKEY + " TEXT DEFAULT '" + DELKEY_DEL + "'"); | |
| 260 | |
| 261 case 17: | |
| 262 db.execSQL("CREATE INDEX " + TABLE_PORTFORWARDS + FIELD_PORTFORWARD_HOSTID + "index ON " | |
| 263 + TABLE_PORTFORWARDS + " (" + FIELD_PORTFORWARD_HOSTID + ");"); | |
| 264 // Add colors | |
| 265 db.execSQL("CREATE TABLE " + TABLE_COLORS | |
| 266 + " (_id INTEGER PRIMARY KEY, " | |
| 267 + FIELD_COLOR_NUMBER + " INTEGER, " | |
| 268 + FIELD_COLOR_VALUE + " INTEGER, " | |
| 269 + FIELD_COLOR_SCHEME + " INTEGER)"); | |
| 270 db.execSQL("CREATE INDEX " + TABLE_COLORS + FIELD_COLOR_SCHEME + "index ON " | |
| 271 + TABLE_COLORS + " (" + FIELD_COLOR_SCHEME + ");"); | |
| 272 | |
| 273 case 18: | |
| 274 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 275 + " ADD COLUMN " + FIELD_HOST_USEAUTHAGENT + " TEXT DEFAULT '" + AUTHAGENT_NO + "'"); | |
| 276 | |
| 277 case 19: | |
| 278 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 279 + " ADD COLUMN " + FIELD_HOST_STAYCONNECTED + " TEXT"); | |
| 280 | |
| 281 case 20: | |
| 282 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
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283 + " ADD COLUMN " + FIELD_HOST_FONTSIZE + " REAL"); |
| 0 | 284 |
| 285 case 21: | |
| 286 db.execSQL("DROP TABLE " + TABLE_COLOR_DEFAULTS); | |
| 287 db.execSQL(CREATE_TABLE_COLOR_DEFAULTS); | |
| 288 db.execSQL(CREATE_TABLE_COLOR_DEFAULTS_INDEX); | |
| 289 | |
| 290 case 22: | |
| 291 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 292 + " ADD COLUMN " + FIELD_HOST_WANTX11FORWARD + " TEXT DEFAULT '" + Boolean.toString(false) + "'"); | |
| 293 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 294 + " ADD COLUMN " + FIELD_HOST_X11HOST + " TEXT DEFAULT '" + X11HOST_DEFAULT + "'"); | |
| 295 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 296 + " ADD COLUMN " + FIELD_HOST_X11PORT + " INTEGER DEFAULT " + X11PORT_DEFAULT); | |
| 297 | |
| 298 case 23: | |
| 299 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 300 + " ADD COLUMN " + FIELD_HOST_HTTPPROXY + " TEXT"); | |
| 301 | |
| 302 case 24: | |
| 303 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 304 + " ADD COLUMN " + FIELD_HOST_MONITOR + " TEXT"); | |
| 61 | 305 |
| 306 case 25: | |
| 307 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 308 + " ADD COLUMN " + FIELD_HOST_EMULATION + " TEXT"); | |
| 309 db.execSQL("ALTER TABLE " + TABLE_HOSTS | |
| 310 + " ADD COLUMN " + FIELD_HOST_ENCRYPTION5250 + " TEXT"); | |
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311 |
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312 case 26: |
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313 db.execSQL("ALTER TABLE " + TABLE_HOSTS |
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314 + " ADD COLUMN " + FIELD_HOST_LIBRARY5250 + " TEXT"); |
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315 db.execSQL("ALTER TABLE " + TABLE_HOSTS |
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316 + " ADD COLUMN " + FIELD_HOST_MENU5250 + " TEXT"); |
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317 db.execSQL("ALTER TABLE " + TABLE_HOSTS |
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318 + " ADD COLUMN " + FIELD_HOST_PROGRAM5250 + " TEXT"); |
| 0 | 319 } |
| 320 } | |
| 321 | |
| 322 /** | |
| 323 * Touch a specific host to update its "last connected" field. | |
| 324 * @param nickname Nickname field of host to update | |
| 325 */ | |
| 326 public void touchHost(HostBean host) { | |
| 327 long now = System.currentTimeMillis() / 1000; | |
| 328 ContentValues values = new ContentValues(); | |
| 329 values.put(FIELD_HOST_LASTCONNECT, now); | |
| 330 | |
| 331 synchronized (dbLock) { | |
| 332 SQLiteDatabase db = this.getWritableDatabase(); | |
| 333 db.update(TABLE_HOSTS, values, "_id = ?", new String[] { String.valueOf(host.getId()) }); | |
| 334 } | |
| 335 } | |
| 336 | |
| 337 /** | |
| 338 * Create a new host using the given parameters. | |
| 339 */ | |
| 340 public HostBean saveHost(HostBean host) { | |
| 341 long id; | |
| 342 | |
| 343 synchronized (dbLock) { | |
| 344 SQLiteDatabase db = this.getWritableDatabase(); | |
| 345 id = db.insert(TABLE_HOSTS, null, host.getValues()); | |
| 346 } | |
| 347 | |
| 348 host.setId(id); | |
| 349 return host; | |
| 350 } | |
| 351 | |
| 352 /** | |
| 353 * Update a field in a host record. | |
| 354 */ | |
| 355 public boolean updateFontSize(HostBean host) { | |
| 356 long id = host.getId(); | |
| 357 | |
| 358 if (id < 0) | |
| 359 return false; | |
| 360 | |
| 361 ContentValues updates = new ContentValues(); | |
| 362 updates.put(FIELD_HOST_FONTSIZE, host.getFontSize()); | |
| 363 | |
| 364 synchronized (dbLock) { | |
| 365 SQLiteDatabase db = getWritableDatabase(); | |
| 366 db.update(TABLE_HOSTS, updates, "_id = ?", | |
| 367 new String[] { String.valueOf(id) }); | |
| 368 } | |
| 369 | |
| 370 return true; | |
| 371 } | |
| 372 | |
| 373 /** | |
| 374 * Delete a specific host by its <code>_id</code> value. | |
| 375 */ | |
| 376 public void deleteHost(HostBean host) { | |
| 377 if (host.getId() < 0) | |
| 378 return; | |
| 379 | |
| 380 synchronized (dbLock) { | |
| 381 SQLiteDatabase db = this.getWritableDatabase(); | |
| 382 db.delete(TABLE_HOSTS, "_id = ?", new String[] { String.valueOf(host.getId()) }); | |
| 383 } | |
| 384 } | |
| 385 | |
| 386 /** | |
| 387 * Return a cursor that contains information about all known hosts. | |
| 388 * @param sortColors If true, sort by color, otherwise sort by nickname. | |
| 389 */ | |
| 390 public List<HostBean> getHosts(boolean sortColors) { | |
| 391 String sortField = sortColors ? FIELD_HOST_COLOR : FIELD_HOST_NICKNAME; | |
| 392 List<HostBean> hosts; | |
| 393 | |
| 394 synchronized (dbLock) { | |
| 395 SQLiteDatabase db = this.getReadableDatabase(); | |
| 396 Cursor c = db.query(TABLE_HOSTS, null, null, null, null, null, sortField + " ASC"); | |
| 397 hosts = createHostBeans(c); | |
| 398 c.close(); | |
| 399 } | |
| 400 | |
| 401 return hosts; | |
| 402 } | |
| 403 | |
| 404 /** | |
| 405 * @param hosts | |
| 406 * @param c | |
| 407 */ | |
| 408 private List<HostBean> createHostBeans(Cursor c) { | |
| 409 List<HostBean> hosts = new LinkedList<HostBean>(); | |
| 410 final int COL_ID = c.getColumnIndexOrThrow("_id"), | |
| 411 COL_NICKNAME = c.getColumnIndexOrThrow(FIELD_HOST_NICKNAME), | |
| 412 COL_PROTOCOL = c.getColumnIndexOrThrow(FIELD_HOST_PROTOCOL), | |
| 413 COL_USERNAME = c.getColumnIndexOrThrow(FIELD_HOST_USERNAME), | |
| 414 COL_HOSTNAME = c.getColumnIndexOrThrow(FIELD_HOST_HOSTNAME), | |
| 415 COL_PORT = c.getColumnIndexOrThrow(FIELD_HOST_PORT), | |
| 416 COL_LASTCONNECT = c.getColumnIndexOrThrow(FIELD_HOST_LASTCONNECT), | |
| 417 COL_COLOR = c.getColumnIndexOrThrow(FIELD_HOST_COLOR), | |
| 418 COL_USEKEYS = c.getColumnIndexOrThrow(FIELD_HOST_USEKEYS), | |
| 419 COL_USEAUTHAGENT = c.getColumnIndexOrThrow(FIELD_HOST_USEAUTHAGENT), | |
| 420 COL_POSTLOGIN = c.getColumnIndexOrThrow(FIELD_HOST_POSTLOGIN), | |
| 421 COL_PUBKEYID = c.getColumnIndexOrThrow(FIELD_HOST_PUBKEYID), | |
| 422 COL_WANTSESSION = c.getColumnIndexOrThrow(FIELD_HOST_WANTSESSION), | |
| 423 COL_DELKEY = c.getColumnIndexOrThrow(FIELD_HOST_DELKEY), | |
| 424 COL_FONTSIZE = c.getColumnIndexOrThrow(FIELD_HOST_FONTSIZE), | |
| 425 COL_COMPRESSION = c.getColumnIndexOrThrow(FIELD_HOST_COMPRESSION), | |
| 426 COL_HTTPPROXY = c.getColumnIndexOrThrow(FIELD_HOST_HTTPPROXY), | |
| 427 COL_ENCODING = c.getColumnIndexOrThrow(FIELD_HOST_ENCODING), | |
| 428 COL_STAYCONNECTED = c.getColumnIndexOrThrow(FIELD_HOST_STAYCONNECTED), | |
| 429 COL_WANTX11FORWARD = c.getColumnIndexOrThrow(FIELD_HOST_WANTX11FORWARD), | |
| 430 COL_X11HOST = c.getColumnIndexOrThrow(FIELD_HOST_X11HOST), | |
| 431 COL_X11PORT = c.getColumnIndexOrThrow(FIELD_HOST_X11PORT), | |
| 61 | 432 COL_MONITOR = c.getColumnIndexOrThrow(FIELD_HOST_MONITOR), |
| 433 COL_EMULATION = c.getColumnIndexOrThrow(FIELD_HOST_EMULATION), | |
|
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434 COL_ENCRYPTION5250 = c.getColumnIndexOrThrow(FIELD_HOST_ENCRYPTION5250), |
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435 COL_LIBRARY5250 = c.getColumnIndexOrThrow(FIELD_HOST_LIBRARY5250), |
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436 COL_MENU5250 = c.getColumnIndexOrThrow(FIELD_HOST_MENU5250), |
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437 COL_PROGRAM5250 = c.getColumnIndexOrThrow(FIELD_HOST_PROGRAM5250); |
| 0 | 438 |
| 439 while (c.moveToNext()) { | |
| 440 HostBean host = new HostBean(); | |
| 441 host.setId(c.getLong(COL_ID)); | |
| 442 host.setNickname(c.getString(COL_NICKNAME)); | |
| 443 host.setProtocol(c.getString(COL_PROTOCOL)); | |
| 444 host.setUsername(c.getString(COL_USERNAME)); | |
| 445 host.setHostname(c.getString(COL_HOSTNAME)); | |
| 446 host.setPort(c.getInt(COL_PORT)); | |
| 447 host.setLastConnect(c.getLong(COL_LASTCONNECT)); | |
| 448 host.setColor(c.getString(COL_COLOR)); | |
| 449 host.setUseKeys(Boolean.valueOf(c.getString(COL_USEKEYS))); | |
| 450 host.setUseAuthAgent(c.getString(COL_USEAUTHAGENT)); | |
| 451 host.setPostLogin(c.getString(COL_POSTLOGIN)); | |
| 452 host.setPubkeyId(c.getLong(COL_PUBKEYID)); | |
| 453 host.setWantSession(Boolean.valueOf(c.getString(COL_WANTSESSION))); | |
| 454 host.setDelKey(c.getString(COL_DELKEY)); | |
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455 host.setFontSize(c.getFloat(COL_FONTSIZE)); |
| 0 | 456 host.setCompression(Boolean.valueOf(c.getString(COL_COMPRESSION))); |
| 457 host.setHttpproxy(c.getString(COL_HTTPPROXY)); | |
| 458 host.setEncoding(c.getString(COL_ENCODING)); | |
| 459 host.setStayConnected(Boolean.valueOf(c.getString(COL_STAYCONNECTED))); | |
| 460 host.setWantX11Forward(Boolean.valueOf(c.getString(COL_WANTX11FORWARD))); | |
| 461 host.setX11Host(c.getString(COL_X11HOST)); | |
| 462 host.setX11Port(c.getInt(COL_X11PORT)); | |
| 463 host.setMonitor(c.getString(COL_MONITOR)); | |
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464 host.setHostEmulation(c.getString(COL_EMULATION)); |
| 61 | 465 host.setEncryption5250(c.getString(COL_ENCRYPTION5250)); |
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466 host.setLibrary(c.getString(COL_LIBRARY5250)); |
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467 host.setInitialMenu(c.getString(COL_MENU5250)); |
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468 host.setProgram(c.getString(COL_PROGRAM5250)); |
| 0 | 469 hosts.add(host); |
| 470 } | |
| 471 | |
| 472 return hosts; | |
| 473 } | |
| 474 | |
| 475 /** | |
| 476 * @param c | |
| 477 * @return | |
| 478 */ | |
| 479 private HostBean getFirstHostBean(Cursor c) { | |
| 480 HostBean host = null; | |
| 481 List<HostBean> hosts = createHostBeans(c); | |
| 482 | |
| 483 if (hosts.size() > 0) | |
| 484 host = hosts.get(0); | |
| 485 | |
| 486 c.close(); | |
| 487 return host; | |
| 488 } | |
| 489 | |
| 490 /** | |
| 491 * @param nickname | |
| 492 * @param protocol | |
| 493 * @param username | |
| 494 * @param hostname | |
| 495 * @param hostname2 | |
| 496 * @param port | |
| 497 * @return | |
| 498 */ | |
| 499 public HostBean findHost(Map<String, String> selection) { | |
| 500 StringBuilder selectionBuilder = new StringBuilder(); | |
| 501 Iterator<Entry<String, String>> i = selection.entrySet().iterator(); | |
| 502 List<String> selectionValuesList = new LinkedList<String>(); | |
| 503 int n = 0; | |
| 504 | |
| 505 while (i.hasNext()) { | |
| 506 Entry<String, String> entry = i.next(); | |
| 507 | |
| 508 if (entry.getValue() == null) | |
| 509 continue; | |
| 510 | |
| 511 if (n++ > 0) | |
| 512 selectionBuilder.append(" AND "); | |
| 513 | |
| 514 selectionBuilder.append(entry.getKey()) | |
| 515 .append(" = ?"); | |
| 516 selectionValuesList.add(entry.getValue()); | |
| 517 } | |
| 518 | |
| 519 String selectionValues[] = new String[selectionValuesList.size()]; | |
| 520 selectionValuesList.toArray(selectionValues); | |
| 521 selectionValuesList = null; | |
| 522 HostBean host; | |
| 523 | |
| 524 synchronized (dbLock) { | |
| 525 SQLiteDatabase db = getReadableDatabase(); | |
| 526 Cursor c = db.query(TABLE_HOSTS, null, | |
| 527 selectionBuilder.toString(), | |
| 528 selectionValues, | |
| 529 null, null, null); | |
| 530 host = getFirstHostBean(c); | |
| 531 } | |
| 532 | |
| 533 return host; | |
| 534 } | |
| 535 | |
| 536 /** | |
| 537 * @param hostId | |
| 538 * @return | |
| 539 */ | |
| 540 public HostBean findHostById(long hostId) { | |
| 541 HostBean host; | |
| 542 | |
| 543 synchronized (dbLock) { | |
| 544 SQLiteDatabase db = getReadableDatabase(); | |
| 545 Cursor c = db.query(TABLE_HOSTS, null, | |
| 546 "_id = ?", new String[] { String.valueOf(hostId) }, | |
| 547 null, null, null); | |
| 548 host = getFirstHostBean(c); | |
| 549 } | |
| 550 | |
| 551 return host; | |
| 552 } | |
| 553 | |
| 554 /** | |
| 555 * Record the given hostkey into database under this nickname. | |
| 556 * @param hostname | |
| 557 * @param port | |
| 558 * @param hostkeyalgo | |
| 559 * @param hostkey | |
| 560 */ | |
| 561 public void saveKnownHost(String hostname, int port, String hostkeyalgo, byte[] hostkey) { | |
| 562 ContentValues values = new ContentValues(); | |
| 563 values.put(FIELD_HOST_HOSTKEYALGO, hostkeyalgo); | |
| 564 values.put(FIELD_HOST_HOSTKEY, hostkey); | |
| 565 | |
| 566 synchronized (dbLock) { | |
| 567 SQLiteDatabase db = getReadableDatabase(); | |
| 568 db.update(TABLE_HOSTS, values, | |
| 569 FIELD_HOST_HOSTNAME + " = ? AND " + FIELD_HOST_PORT + " = ?", | |
| 570 new String[] { hostname, String.valueOf(port) }); | |
| 571 Log.d(TAG, String.format("Finished saving hostkey information for '%s'", hostname)); | |
| 572 } | |
| 573 } | |
| 574 | |
| 575 /** | |
| 576 * Build list of known hosts for Trilead library. | |
| 577 * @return | |
| 578 */ | |
| 579 public KnownHosts getKnownHosts() { | |
| 580 KnownHosts known = new KnownHosts(); | |
| 581 | |
| 582 synchronized (dbLock) { | |
| 583 SQLiteDatabase db = this.getReadableDatabase(); | |
| 584 Cursor c = db.query(TABLE_HOSTS, new String[] { FIELD_HOST_HOSTNAME, | |
| 585 FIELD_HOST_PORT, FIELD_HOST_HOSTKEYALGO, FIELD_HOST_HOSTKEY | |
| 586 }, | |
| 587 null, null, null, null, null); | |
| 588 | |
| 589 if (c != null) { | |
| 590 int COL_HOSTNAME = c.getColumnIndexOrThrow(FIELD_HOST_HOSTNAME), | |
| 591 COL_PORT = c.getColumnIndexOrThrow(FIELD_HOST_PORT), | |
| 592 COL_HOSTKEYALGO = c.getColumnIndexOrThrow(FIELD_HOST_HOSTKEYALGO), | |
| 593 COL_HOSTKEY = c.getColumnIndexOrThrow(FIELD_HOST_HOSTKEY); | |
| 594 | |
| 595 while (c.moveToNext()) { | |
| 596 String hostname = c.getString(COL_HOSTNAME), | |
| 597 hostkeyalgo = c.getString(COL_HOSTKEYALGO); | |
| 598 int port = c.getInt(COL_PORT); | |
| 599 byte[] hostkey = c.getBlob(COL_HOSTKEY); | |
| 600 | |
| 601 if (hostkeyalgo == null || hostkeyalgo.length() == 0) continue; | |
| 602 | |
| 603 if (hostkey == null || hostkey.length == 0) continue; | |
| 604 | |
| 605 try { | |
| 606 known.addHostkey(new String[] { String.format("%s:%d", hostname, port) }, hostkeyalgo, hostkey); | |
| 607 } | |
| 608 catch (Exception e) { | |
| 609 Log.e(TAG, "Problem while adding a known host from database", e); | |
| 610 } | |
| 611 } | |
| 612 | |
| 613 c.close(); | |
| 614 } | |
| 615 } | |
| 616 | |
| 617 return known; | |
| 618 } | |
| 619 | |
| 620 /** | |
| 621 * Unset any hosts using a pubkey ID that has been deleted. | |
| 622 * @param pubkeyId | |
| 623 */ | |
| 624 public void stopUsingPubkey(long pubkeyId) { | |
| 625 if (pubkeyId < 0) return; | |
| 626 | |
| 627 ContentValues values = new ContentValues(); | |
| 628 values.put(FIELD_HOST_PUBKEYID, PUBKEYID_ANY); | |
| 629 | |
| 630 synchronized (dbLock) { | |
| 631 SQLiteDatabase db = this.getWritableDatabase(); | |
| 632 db.update(TABLE_HOSTS, values, FIELD_HOST_PUBKEYID + " = ?", new String[] { String.valueOf(pubkeyId) }); | |
| 633 } | |
| 634 | |
| 635 Log.d(TAG, String.format("Set all hosts using pubkey id %d to -1", pubkeyId)); | |
| 636 } | |
| 637 | |
| 638 /* | |
| 639 * Methods for dealing with port forwards attached to hosts | |
| 640 */ | |
| 641 | |
| 642 /** | |
| 643 * Returns a list of all the port forwards associated with a particular host ID. | |
| 644 * @param host the host for which we want the port forward list | |
| 645 * @return port forwards associated with host ID | |
| 646 */ | |
| 647 public List<PortForwardBean> getPortForwardsForHost(HostBean host) { | |
| 648 List<PortForwardBean> portForwards = new LinkedList<PortForwardBean>(); | |
| 649 | |
| 650 synchronized (dbLock) { | |
| 651 SQLiteDatabase db = this.getReadableDatabase(); | |
| 652 Cursor c = db.query(TABLE_PORTFORWARDS, new String[] { | |
| 653 "_id", FIELD_PORTFORWARD_NICKNAME, FIELD_PORTFORWARD_TYPE, FIELD_PORTFORWARD_SOURCEPORT, | |
| 654 FIELD_PORTFORWARD_DESTADDR, FIELD_PORTFORWARD_DESTPORT | |
| 655 }, | |
| 656 FIELD_PORTFORWARD_HOSTID + " = ?", new String[] { String.valueOf(host.getId()) }, | |
| 657 null, null, null); | |
| 658 | |
| 659 while (c.moveToNext()) { | |
| 660 PortForwardBean pfb = new PortForwardBean( | |
| 661 c.getInt(0), | |
| 662 host.getId(), | |
| 663 c.getString(1), | |
| 664 c.getString(2), | |
| 665 c.getInt(3), | |
| 666 c.getString(4), | |
| 667 c.getInt(5)); | |
| 668 portForwards.add(pfb); | |
| 669 } | |
| 670 | |
| 671 c.close(); | |
| 672 } | |
| 673 | |
| 674 return portForwards; | |
| 675 } | |
| 676 | |
| 677 /** | |
| 678 * Update the parameters of a port forward in the database. | |
| 679 * @param pfb {@link PortForwardBean} to save | |
| 680 * @return true on success | |
| 681 */ | |
| 682 public boolean savePortForward(PortForwardBean pfb) { | |
| 683 boolean success = false; | |
| 684 | |
| 685 synchronized (dbLock) { | |
| 686 SQLiteDatabase db = getWritableDatabase(); | |
| 687 | |
| 688 if (pfb.getId() < 0) { | |
| 689 long id = db.insert(TABLE_PORTFORWARDS, null, pfb.getValues()); | |
| 690 pfb.setId(id); | |
| 691 success = true; | |
| 692 } | |
| 693 else { | |
| 694 if (db.update(TABLE_PORTFORWARDS, pfb.getValues(), "_id = ?", new String[] { String.valueOf(pfb.getId()) }) > 0) | |
| 695 success = true; | |
| 696 } | |
| 697 } | |
| 698 | |
| 699 return success; | |
| 700 } | |
| 701 | |
| 702 /** | |
| 703 * Deletes a port forward from the database. | |
| 704 * @param pfb {@link PortForwardBean} to delete | |
| 705 */ | |
| 706 public void deletePortForward(PortForwardBean pfb) { | |
| 707 if (pfb.getId() < 0) | |
| 708 return; | |
| 709 | |
| 710 synchronized (dbLock) { | |
| 711 SQLiteDatabase db = this.getWritableDatabase(); | |
| 712 db.delete(TABLE_PORTFORWARDS, "_id = ?", new String[] { String.valueOf(pfb.getId()) }); | |
| 713 } | |
| 714 } | |
| 715 | |
| 716 public Integer[] getColorsForScheme(int scheme) { | |
| 717 Integer[] colors = Colors.defaults.clone(); | |
| 718 | |
| 719 synchronized (dbLock) { | |
| 720 SQLiteDatabase db = getReadableDatabase(); | |
| 721 Cursor c = db.query(TABLE_COLORS, new String[] { | |
| 722 FIELD_COLOR_NUMBER, FIELD_COLOR_VALUE | |
| 723 }, | |
| 724 FIELD_COLOR_SCHEME + " = ?", | |
| 725 new String[] { String.valueOf(scheme) }, | |
| 726 null, null, null); | |
| 727 | |
| 728 while (c.moveToNext()) { | |
| 729 colors[c.getInt(0)] = Integer.valueOf(c.getInt(1)); | |
| 730 } | |
| 731 | |
| 732 c.close(); | |
| 733 } | |
| 734 | |
| 735 return colors; | |
| 736 } | |
| 737 | |
| 738 public void setColorForScheme(int scheme, int number, int value) { | |
| 739 final SQLiteDatabase db; | |
| 740 final String[] whereArgs = new String[] { String.valueOf(scheme), String.valueOf(number) }; | |
| 741 | |
| 742 if (value == Colors.defaults[number]) { | |
| 743 synchronized (dbLock) { | |
| 744 db = getWritableDatabase(); | |
| 745 db.delete(TABLE_COLORS, | |
| 746 WHERE_SCHEME_AND_COLOR, whereArgs); | |
| 747 } | |
| 748 } | |
| 749 else { | |
| 750 final ContentValues values = new ContentValues(); | |
| 751 values.put(FIELD_COLOR_VALUE, value); | |
| 752 | |
| 753 synchronized (dbLock) { | |
| 754 db = getWritableDatabase(); | |
| 755 final int rowsAffected = db.update(TABLE_COLORS, values, | |
| 756 WHERE_SCHEME_AND_COLOR, whereArgs); | |
| 757 | |
| 758 if (rowsAffected == 0) { | |
| 759 values.put(FIELD_COLOR_SCHEME, scheme); | |
| 760 values.put(FIELD_COLOR_NUMBER, number); | |
| 761 db.insert(TABLE_COLORS, null, values); | |
| 762 } | |
| 763 } | |
| 764 } | |
| 765 } | |
| 766 | |
| 767 public void setGlobalColor(int number, int value) { | |
| 768 setColorForScheme(DEFAULT_COLOR_SCHEME, number, value); | |
| 769 } | |
| 770 | |
| 771 public int[] getDefaultColorsForScheme(int scheme) { | |
| 772 int[] colors = new int[] { DEFAULT_FG_COLOR, DEFAULT_BG_COLOR }; | |
| 773 | |
| 774 synchronized (dbLock) { | |
| 775 SQLiteDatabase db = getReadableDatabase(); | |
| 776 Cursor c = db.query(TABLE_COLOR_DEFAULTS, | |
| 777 new String[] { FIELD_COLOR_FG, FIELD_COLOR_BG }, | |
| 778 FIELD_COLOR_SCHEME + " = ?", | |
| 779 new String[] { String.valueOf(scheme) }, | |
| 780 null, null, null); | |
| 781 | |
| 782 if (c.moveToFirst()) { | |
| 783 colors[0] = c.getInt(0); | |
| 784 colors[1] = c.getInt(1); | |
| 785 } | |
| 786 | |
| 787 c.close(); | |
| 788 } | |
| 789 | |
| 790 return colors; | |
| 791 } | |
| 792 | |
| 793 public int[] getGlobalDefaultColors() { | |
| 794 return getDefaultColorsForScheme(DEFAULT_COLOR_SCHEME); | |
| 795 } | |
| 796 | |
| 797 public void setDefaultColorsForScheme(int scheme, int fg, int bg) { | |
| 798 SQLiteDatabase db; | |
| 799 String schemeWhere = null; | |
| 800 String[] whereArgs; | |
| 801 schemeWhere = FIELD_COLOR_SCHEME + " = ?"; | |
| 802 whereArgs = new String[] { String.valueOf(scheme) }; | |
| 803 ContentValues values = new ContentValues(); | |
| 804 values.put(FIELD_COLOR_FG, fg); | |
| 805 values.put(FIELD_COLOR_BG, bg); | |
| 806 | |
| 807 synchronized (dbLock) { | |
| 808 db = getWritableDatabase(); | |
| 809 int rowsAffected = db.update(TABLE_COLOR_DEFAULTS, values, | |
| 810 schemeWhere, whereArgs); | |
| 811 | |
| 812 if (rowsAffected == 0) { | |
| 813 values.put(FIELD_COLOR_SCHEME, scheme); | |
| 814 db.insert(TABLE_COLOR_DEFAULTS, null, values); | |
| 815 } | |
| 816 } | |
| 817 } | |
| 818 } |