dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2008, 2009, 2010 Free Software Foundation, Inc. |
| 3 | * Copyright 2010 Kestrel Signal Processing, Inc. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 4 | * Copyright 2011, 2012 Range Networks, Inc. |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 5 | * |
| 6 | * |
| 7 | * This software is distributed under the terms of the GNU Affero Public License. |
| 8 | * See the COPYING file in the main directory for details. |
| 9 | * |
| 10 | * This use of this software may be subject to additional restrictions. |
| 11 | * See the LEGAL file in the main directory for details. |
| 12 | |
| 13 | This program is free software: you can redistribute it and/or modify |
| 14 | it under the terms of the GNU Affero General Public License as published by |
| 15 | the Free Software Foundation, either version 3 of the License, or |
| 16 | (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU Affero General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU Affero General Public License |
| 24 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 25 | |
| 26 | */ |
| 27 | |
| 28 | |
| 29 | #include "Configuration.h" |
kurtis.heimerl | 00913d7 | 2012-12-16 06:08:18 +0000 | [diff] [blame] | 30 | #include "Logger.h" |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 31 | #include <fstream> |
| 32 | #include <iostream> |
| 33 | #include <string.h> |
kurtis.heimerl | 00913d7 | 2012-12-16 06:08:18 +0000 | [diff] [blame] | 34 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 35 | #ifdef DEBUG_CONFIG |
| 36 | #define debugLogEarly gLogEarly |
| 37 | #else |
Alexander Chemeris | f84232d | 2015-07-30 19:59:56 -0400 | [diff] [blame] | 38 | #define debugLogEarly(x,y,z) |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 39 | #endif |
| 40 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 41 | |
| 42 | using namespace std; |
| 43 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 44 | char gCmdName[20] = {0}; // Use a char* to avoid avoid static initialization of string, and race at startup. |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 45 | |
| 46 | static const char* createConfigTable = { |
| 47 | "CREATE TABLE IF NOT EXISTS CONFIG (" |
| 48 | "KEYSTRING TEXT UNIQUE NOT NULL, " |
| 49 | "VALUESTRING TEXT, " |
| 50 | "STATIC INTEGER DEFAULT 0, " |
| 51 | "OPTIONAL INTEGER DEFAULT 0, " |
| 52 | "COMMENTS TEXT DEFAULT ''" |
| 53 | ")" |
| 54 | }; |
| 55 | |
Alexander Chemeris | 4793f46 | 2017-03-17 18:35:48 -0700 | [diff] [blame] | 56 | static std::string replaceAll(const std::string input, const std::string search, const std::string replace) |
| 57 | { |
| 58 | std::string output = input; |
Tom Tsou | 15da7e1 | 2017-04-03 18:54:02 -0700 | [diff] [blame] | 59 | size_t index = 0; |
Alexander Chemeris | 4793f46 | 2017-03-17 18:35:48 -0700 | [diff] [blame] | 60 | |
| 61 | while (true) { |
| 62 | index = output.find(search, index); |
| 63 | if (index == std::string::npos) { |
| 64 | break; |
| 65 | } |
| 66 | |
| 67 | output.replace(index, replace.length(), replace); |
| 68 | index += replace.length(); |
| 69 | } |
| 70 | |
| 71 | return output; |
| 72 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 73 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 74 | |
| 75 | float ConfigurationRecord::floatNumber() const |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 76 | { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 77 | float val; |
| 78 | sscanf(mValue.c_str(),"%f",&val); |
| 79 | return val; |
| 80 | } |
| 81 | |
| 82 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 83 | ConfigurationTable::ConfigurationTable(const char* filename, const char *wCmdName, ConfigurationKeyMap wSchema) |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 84 | { |
kurtis.heimerl | 00913d7 | 2012-12-16 06:08:18 +0000 | [diff] [blame] | 85 | gLogEarly(LOG_INFO, "opening configuration table from path %s", filename); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 86 | // Connect to the database. |
| 87 | int rc = sqlite3_open(filename,&mDB); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 88 | // (pat) When I used malloc here, sqlite3 sporadically crashes. |
| 89 | if (wCmdName) { |
| 90 | strncpy(gCmdName,wCmdName,18); |
| 91 | gCmdName[18] = 0; |
| 92 | strcat(gCmdName,":"); |
| 93 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 94 | if (rc) { |
kurtis.heimerl | 00913d7 | 2012-12-16 06:08:18 +0000 | [diff] [blame] | 95 | gLogEarly(LOG_EMERG, "cannot open configuration database at %s, error message: %s", filename, sqlite3_errmsg(mDB)); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 96 | sqlite3_close(mDB); |
| 97 | mDB = NULL; |
| 98 | return; |
| 99 | } |
| 100 | // Create the table, if needed. |
| 101 | if (!sqlite3_command(mDB,createConfigTable)) { |
kurtis.heimerl | 00913d7 | 2012-12-16 06:08:18 +0000 | [diff] [blame] | 102 | gLogEarly(LOG_EMERG, "cannot create configuration table in database at %s, error message: %s", filename, sqlite3_errmsg(mDB)); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 103 | } |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 104 | |
| 105 | // Build CommonLibs schema |
| 106 | ConfigurationKey *tmp; |
| 107 | tmp = new ConfigurationKey("Log.Alarms.Max","20", |
| 108 | "alarms", |
| 109 | ConfigurationKey::CUSTOMER, |
| 110 | ConfigurationKey::VALRANGE, |
| 111 | "10:20",// educated guess |
| 112 | false, |
| 113 | "Maximum number of alarms to remember inside the application." |
| 114 | ); |
| 115 | mSchema[tmp->getName()] = *tmp; |
Alexander Chemeris | 73dbccd | 2017-03-23 18:51:17 -0700 | [diff] [blame] | 116 | delete tmp; |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 117 | |
| 118 | tmp = new ConfigurationKey("Log.File","", |
| 119 | "", |
| 120 | ConfigurationKey::DEVELOPER, |
| 121 | ConfigurationKey::FILEPATH_OPT,// audited |
| 122 | "", |
| 123 | false, |
| 124 | "Path to use for textfile based logging. " |
| 125 | "By default, this feature is disabled. " |
| 126 | "To enable, specify an absolute path to the file you wish to use, eg: /tmp/my-debug.log. " |
| 127 | "To disable again, execute \"unconfig Log.File\"." |
| 128 | ); |
| 129 | mSchema[tmp->getName()] = *tmp; |
Alexander Chemeris | 73dbccd | 2017-03-23 18:51:17 -0700 | [diff] [blame] | 130 | delete tmp; |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 131 | |
| 132 | tmp = new ConfigurationKey("Log.Level","NOTICE", |
| 133 | "", |
| 134 | ConfigurationKey::CUSTOMER, |
| 135 | ConfigurationKey::CHOICE, |
| 136 | "EMERG|EMERGENCY - report serious faults associated with service failure or hardware damage," |
| 137 | "ALERT|ALERT - report likely service disruption caused by misconfiguration or poor connectivity," |
| 138 | "CRIT|CRITICAL - report anomalous events that are likely to degrade service," |
| 139 | "ERR|ERROR - report internal errors of the software that may result in degradation of service in unusual circumstances," |
| 140 | "WARNING|WARNING - report anomalous events that may indicate a degradation of normal service," |
| 141 | "NOTICE|NOTICE - report anomalous events that probably do not affect service but may be of interest to network operators," |
| 142 | "INFO|INFORMATION - report normal events," |
| 143 | "DEBUG|DEBUG - only for use by developers and will degrade system performance", |
| 144 | false, |
| 145 | "Default logging level when no other level is defined for a file." |
| 146 | ); |
| 147 | mSchema[tmp->getName()] = *tmp; |
Alexander Chemeris | 73dbccd | 2017-03-23 18:51:17 -0700 | [diff] [blame] | 148 | delete tmp; |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 149 | |
| 150 | // Add application specific schema |
| 151 | mSchema.insert(wSchema.begin(), wSchema.end()); |
| 152 | |
| 153 | // Init the cross checking callback to something predictable |
| 154 | mCrossCheck = NULL; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 155 | } |
| 156 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 157 | string ConfigurationTable::getDefaultSQL(const std::string& program, const std::string& version) |
| 158 | { |
| 159 | stringstream ss; |
| 160 | ConfigurationKeyMap::iterator mp; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 161 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 162 | ss << "--" << endl; |
| 163 | ss << "-- This file was generated using: " << program << " --gensql" << endl; |
| 164 | ss << "-- binary version: " << version << endl; |
| 165 | ss << "--" << endl; |
| 166 | ss << "-- Future changes should not be put in this file directly but" << endl; |
| 167 | ss << "-- rather in the program's ConfigurationKey schema." << endl; |
| 168 | ss << "--" << endl; |
| 169 | ss << "PRAGMA foreign_keys=OFF;" << endl; |
| 170 | ss << "BEGIN TRANSACTION;" << endl; |
| 171 | ss << "CREATE TABLE CONFIG ( KEYSTRING TEXT UNIQUE NOT NULL, VALUESTRING TEXT, STATIC INTEGER DEFAULT 0, OPTIONAL INTEGER DEFAULT 0, COMMENTS TEXT DEFAULT '');" << endl; |
| 172 | |
| 173 | mp = mSchema.begin(); |
| 174 | while (mp != mSchema.end()) { |
| 175 | ss << "INSERT INTO \"CONFIG\" VALUES("; |
| 176 | // name |
| 177 | ss << "'" << mp->first << "',"; |
| 178 | // default |
| 179 | ss << "'" << mp->second.getDefaultValue() << "',"; |
| 180 | // static |
| 181 | if (mp->second.isStatic()) { |
| 182 | ss << "1"; |
| 183 | } else { |
| 184 | ss << "0"; |
| 185 | } |
| 186 | ss << ","; |
| 187 | // optional |
| 188 | ss << "0,"; |
| 189 | // description |
| 190 | ss << "'"; |
| 191 | if (mp->second.getType() == ConfigurationKey::BOOLEAN) { |
| 192 | ss << "1=enabled, 0=disabled - "; |
| 193 | } |
| 194 | ss << mp->second.getDescription(); |
| 195 | if (mp->second.isStatic()) { |
| 196 | ss << " Static."; |
| 197 | } |
| 198 | ss << "'"; |
| 199 | ss << ");" << endl; |
| 200 | mp++; |
| 201 | } |
| 202 | |
| 203 | ss << "COMMIT;" << endl; |
| 204 | ss << endl; |
| 205 | |
| 206 | return ss.str(); |
| 207 | } |
| 208 | |
| 209 | string ConfigurationTable::getTeX(const std::string& program, const std::string& version) |
| 210 | { |
| 211 | stringstream ss; |
| 212 | ConfigurationKeyMap::iterator mp; |
| 213 | |
| 214 | ss << "% START AUTO-GENERATED CONTENT" << endl; |
| 215 | ss << "% -- these sections were generated using: " << program << " --gentex" << endl; |
| 216 | ss << "% -- binary version: " << version << endl; |
| 217 | |
| 218 | ss << "\\subsection{Customer Site Parameters}" << endl; |
| 219 | ss << "These parameters must be changed to fit your site." << endl; |
| 220 | ss << "\\begin{itemize}" << endl; |
| 221 | mp = mSchema.begin(); |
| 222 | while (mp != mSchema.end()) { |
| 223 | if (mp->second.getVisibility() == ConfigurationKey::CUSTOMERSITE) { |
| 224 | ss << " \\item "; |
| 225 | // name |
| 226 | ss << mp->first << " -- "; |
| 227 | // description |
| 228 | ss << mp->second.getDescription(); |
| 229 | ss << endl; |
| 230 | } |
| 231 | mp++; |
| 232 | } |
| 233 | ss << "\\end{itemize}" << endl; |
| 234 | ss << endl; |
| 235 | |
| 236 | ss << "\\subsection{Customer Tuneable Parameters}" << endl; |
| 237 | ss << "These parameters can be changed to optimize your site." << endl; |
| 238 | ss << "\\begin{itemize}" << endl; |
| 239 | mp = mSchema.begin(); |
| 240 | while (mp != mSchema.end()) { |
| 241 | if (mp->second.getVisibility() != ConfigurationKey::CUSTOMERSITE && |
| 242 | ( |
| 243 | mp->second.getVisibility() == ConfigurationKey::CUSTOMER || |
| 244 | mp->second.getVisibility() == ConfigurationKey::CUSTOMERTUNE || |
| 245 | mp->second.getVisibility() == ConfigurationKey::CUSTOMERWARN |
| 246 | )) { |
| 247 | ss << " \\item "; |
| 248 | // name |
| 249 | ss << mp->first << " -- "; |
| 250 | // description |
| 251 | ss << mp->second.getDescription(); |
| 252 | ss << endl; |
| 253 | } |
| 254 | mp++; |
| 255 | } |
| 256 | ss << "\\end{itemize}" << endl; |
| 257 | ss << endl; |
| 258 | |
| 259 | ss << "\\subsection{Developer/Factory Parameters}" << endl; |
| 260 | ss << "These parameters should only be changed by when developing new code." << endl; |
| 261 | ss << "\\begin{itemize}" << endl; |
| 262 | mp = mSchema.begin(); |
| 263 | while (mp != mSchema.end()) { |
| 264 | if (mp->second.getVisibility() == ConfigurationKey::FACTORY || |
| 265 | mp->second.getVisibility() == ConfigurationKey::DEVELOPER) { |
| 266 | ss << " \\item "; |
| 267 | // name |
| 268 | ss << mp->first << " -- "; |
| 269 | // description |
| 270 | ss << mp->second.getDescription(); |
| 271 | ss << endl; |
| 272 | } |
| 273 | mp++; |
| 274 | } |
| 275 | ss << "\\end{itemize}" << endl; |
| 276 | ss << "% END AUTO-GENERATED CONTENT" << endl; |
| 277 | ss << endl; |
| 278 | |
Alexander Chemeris | 4793f46 | 2017-03-17 18:35:48 -0700 | [diff] [blame] | 279 | string tmp = replaceAll(ss.str(), "^", "\\^"); |
| 280 | return replaceAll(tmp, "_", "\\_"); |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 281 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 282 | |
| 283 | bool ConfigurationTable::defines(const string& key) |
| 284 | { |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 285 | try { |
| 286 | ScopedLock lock(mLock); |
| 287 | return lookup(key).defined(); |
| 288 | } catch (ConfigurationTableKeyNotFound) { |
| 289 | debugLogEarly(LOG_ALERT, "configuration parameter %s not found", key.c_str()); |
| 290 | return false; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 291 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 292 | } |
| 293 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 294 | bool ConfigurationTable::keyDefinedInSchema(const std::string& name) |
| 295 | { |
| 296 | return mSchema.find(name) == mSchema.end() ? false : true; |
| 297 | } |
| 298 | |
| 299 | bool ConfigurationTable::isValidValue(const std::string& name, const std::string& val) { |
| 300 | bool ret = false; |
| 301 | |
| 302 | ConfigurationKey key = mSchema[name]; |
| 303 | |
| 304 | switch (key.getType()) { |
| 305 | case ConfigurationKey::BOOLEAN: { |
| 306 | if (val == "1" || val == "0") { |
| 307 | ret = true; |
| 308 | } |
| 309 | break; |
| 310 | } |
| 311 | |
| 312 | case ConfigurationKey::CHOICE_OPT: { |
| 313 | if (val.length() == 0) { |
| 314 | ret = true; |
| 315 | break; |
| 316 | } |
| 317 | } |
| 318 | case ConfigurationKey::CHOICE: { |
| 319 | int startPos = -1; |
| 320 | uint endPos = 0; |
| 321 | |
| 322 | std::string tmp = key.getValidValues(); |
| 323 | |
| 324 | do { |
| 325 | startPos++; |
| 326 | if ((endPos = tmp.find('|', startPos)) != std::string::npos) { |
| 327 | if (val == tmp.substr(startPos, endPos-startPos)) { |
| 328 | ret = true; |
| 329 | break; |
| 330 | } |
| 331 | } else { |
| 332 | if (val == tmp.substr(startPos, tmp.find(',', startPos)-startPos)) { |
| 333 | ret = true; |
| 334 | break; |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | } while ((startPos = tmp.find(',', startPos)) != (int)std::string::npos); |
| 339 | break; |
| 340 | } |
| 341 | |
| 342 | case ConfigurationKey::CIDR_OPT: { |
| 343 | if (val.length() == 0) { |
| 344 | ret = true; |
| 345 | break; |
| 346 | } |
| 347 | } |
| 348 | case ConfigurationKey::CIDR: { |
| 349 | uint delimiter; |
| 350 | std::string ip; |
| 351 | int cidr = -1; |
| 352 | |
| 353 | delimiter = val.find('/'); |
| 354 | if (delimiter != std::string::npos) { |
| 355 | ip = val.substr(0, delimiter); |
| 356 | std::stringstream(val.substr(delimiter+1)) >> cidr; |
| 357 | if (ConfigurationKey::isValidIP(ip) && 0 <= cidr && cidr <= 32) { |
| 358 | ret = true; |
| 359 | } |
| 360 | } |
| 361 | break; |
| 362 | } |
| 363 | |
| 364 | case ConfigurationKey::FILEPATH_OPT: { |
| 365 | if (val.length() == 0) { |
| 366 | ret = true; |
| 367 | break; |
| 368 | } |
| 369 | } |
| 370 | case ConfigurationKey::FILEPATH: { |
| 371 | regex_t r; |
| 372 | const char* expression = "^[a-zA-Z0-9/_.-]+$"; |
| 373 | int result = regcomp(&r, expression, REG_EXTENDED); |
| 374 | if (result) { |
| 375 | char msg[256]; |
| 376 | regerror(result,&r,msg,255); |
| 377 | break;//abort(); |
| 378 | } |
| 379 | if (regexec(&r, val.c_str(), 0, NULL, 0)==0) { |
| 380 | ret = true; |
| 381 | } |
| 382 | regfree(&r); |
| 383 | break; |
| 384 | } |
| 385 | |
| 386 | case ConfigurationKey::IPADDRESS_OPT: { |
| 387 | if (val.length() == 0) { |
| 388 | ret = true; |
| 389 | break; |
| 390 | } |
| 391 | } |
| 392 | case ConfigurationKey::IPADDRESS: { |
| 393 | ret = ConfigurationKey::isValidIP(val); |
| 394 | break; |
| 395 | } |
| 396 | |
| 397 | case ConfigurationKey::IPANDPORT: { |
| 398 | uint delimiter; |
| 399 | std::string ip; |
| 400 | int port = -1; |
| 401 | |
| 402 | delimiter = val.find(':'); |
| 403 | if (delimiter != std::string::npos) { |
| 404 | ip = val.substr(0, delimiter); |
| 405 | std::stringstream(val.substr(delimiter+1)) >> port; |
| 406 | if (ConfigurationKey::isValidIP(ip) && 1 <= port && port <= 65535) { |
| 407 | ret = true; |
| 408 | } |
| 409 | } |
| 410 | break; |
| 411 | } |
| 412 | |
| 413 | case ConfigurationKey::MIPADDRESS_OPT: { |
| 414 | if (val.length() == 0) { |
| 415 | ret = true; |
| 416 | break; |
| 417 | } |
| 418 | } |
| 419 | case ConfigurationKey::MIPADDRESS: { |
| 420 | int startPos = -1; |
| 421 | uint endPos = 0; |
| 422 | |
| 423 | do { |
| 424 | startPos++; |
| 425 | endPos = val.find(' ', startPos); |
| 426 | if (ConfigurationKey::isValidIP(val.substr(startPos, endPos-startPos))) { |
| 427 | ret = true; |
| 428 | } else { |
| 429 | ret = false; |
| 430 | break; |
| 431 | } |
| 432 | |
| 433 | } while ((startPos = endPos) != (int)std::string::npos); |
| 434 | break; |
| 435 | } |
| 436 | |
| 437 | case ConfigurationKey::PORT_OPT: { |
| 438 | if (val.length() == 0) { |
| 439 | ret = true; |
| 440 | break; |
| 441 | } |
| 442 | } |
| 443 | case ConfigurationKey::PORT: { |
| 444 | int intVal; |
| 445 | |
| 446 | std::stringstream(val) >> intVal; |
| 447 | |
| 448 | if (1 <= intVal && intVal <= 65535) { |
| 449 | ret = true; |
| 450 | } |
| 451 | break; |
| 452 | } |
| 453 | |
| 454 | case ConfigurationKey::REGEX_OPT: { |
| 455 | if (val.length() == 0) { |
| 456 | ret = true; |
| 457 | break; |
| 458 | } |
| 459 | } |
| 460 | case ConfigurationKey::REGEX: { |
| 461 | regex_t r; |
| 462 | const char* expression = val.c_str(); |
| 463 | int result = regcomp(&r, expression, REG_EXTENDED); |
| 464 | if (result) { |
| 465 | char msg[256]; |
| 466 | regerror(result,&r,msg,255); |
| 467 | } else { |
| 468 | ret = true; |
| 469 | } |
| 470 | regfree(&r); |
| 471 | break; |
| 472 | } |
| 473 | |
| 474 | case ConfigurationKey::STRING_OPT: { |
| 475 | if (val.length() == 0) { |
| 476 | ret = true; |
| 477 | break; |
| 478 | } |
| 479 | } |
| 480 | case ConfigurationKey::STRING: { |
| 481 | regex_t r; |
| 482 | const char* expression = key.getValidValues().c_str(); |
| 483 | int result = regcomp(&r, expression, REG_EXTENDED); |
| 484 | if (result) { |
| 485 | char msg[256]; |
| 486 | regerror(result,&r,msg,255); |
| 487 | break;//abort(); |
| 488 | } |
| 489 | if (regexec(&r, val.c_str(), 0, NULL, 0)==0) { |
| 490 | ret = true; |
| 491 | } |
| 492 | regfree(&r); |
| 493 | break; |
| 494 | } |
| 495 | |
| 496 | case ConfigurationKey::VALRANGE: { |
| 497 | regex_t r; |
| 498 | int result; |
| 499 | if (key.getValidValues().find('.') != std::string::npos) { |
| 500 | result = regcomp(&r, "^[0-9.-]+$", REG_EXTENDED); |
| 501 | } else { |
| 502 | result = regcomp(&r, "^[0-9-]+$", REG_EXTENDED); |
| 503 | } |
| 504 | if (result) { |
| 505 | char msg[256]; |
| 506 | regerror(result,&r,msg,255); |
| 507 | break;//abort(); |
| 508 | } |
| 509 | if (regexec(&r, val.c_str(), 0, NULL, 0)!=0) { |
| 510 | ret = false; |
| 511 | } else if (key.getValidValues().find('.') != std::string::npos) { |
| 512 | ret = ConfigurationKey::isInValRange<float>(key, val, false); |
| 513 | } else { |
| 514 | ret = ConfigurationKey::isInValRange<int>(key, val, true); |
| 515 | } |
| 516 | |
| 517 | regfree(&r); |
| 518 | break; |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | return ret; |
| 523 | } |
| 524 | |
| 525 | ConfigurationKeyMap ConfigurationTable::getSimilarKeys(const std::string& snippet) { |
| 526 | ConfigurationKeyMap tmp; |
| 527 | |
| 528 | ConfigurationKeyMap::const_iterator mp = mSchema.begin(); |
| 529 | while (mp != mSchema.end()) { |
| 530 | if (mp->first.find(snippet) != std::string::npos) { |
| 531 | tmp[mp->first] = mp->second; |
| 532 | } |
| 533 | mp++; |
| 534 | } |
| 535 | |
| 536 | return tmp; |
| 537 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 538 | |
| 539 | const ConfigurationRecord& ConfigurationTable::lookup(const string& key) |
| 540 | { |
| 541 | assert(mDB); |
| 542 | checkCacheAge(); |
| 543 | // We assume the caller holds mLock. |
| 544 | // So it is OK to return a reference into the cache. |
| 545 | |
| 546 | // Check the cache. |
| 547 | // This is cheap. |
| 548 | ConfigurationMap::const_iterator where = mCache.find(key); |
| 549 | if (where!=mCache.end()) { |
| 550 | if (where->second.defined()) return where->second; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 551 | throw ConfigurationTableKeyNotFound(key); |
| 552 | } |
| 553 | |
| 554 | // Check the database. |
| 555 | // This is more expensive. |
| 556 | char *value = NULL; |
| 557 | sqlite3_single_lookup(mDB,"CONFIG", |
| 558 | "KEYSTRING",key.c_str(),"VALUESTRING",value); |
| 559 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 560 | // value found, cache the result |
| 561 | if (value) { |
| 562 | mCache[key] = ConfigurationRecord(value); |
| 563 | // key definition found, cache the default |
| 564 | } else if (keyDefinedInSchema(key)) { |
| 565 | mCache[key] = ConfigurationRecord(mSchema[key].getDefaultValue()); |
| 566 | // total miss, cache the error |
| 567 | } else { |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 568 | mCache[key] = ConfigurationRecord(false); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 569 | throw ConfigurationTableKeyNotFound(key); |
| 570 | } |
| 571 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 572 | free(value); |
| 573 | |
| 574 | // Leave mLock locked. The caller holds it still. |
| 575 | return mCache[key]; |
| 576 | } |
| 577 | |
| 578 | |
| 579 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 580 | bool ConfigurationTable::isStatic(const string& key) |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 581 | { |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 582 | if (keyDefinedInSchema(key)) { |
| 583 | return mSchema[key].isStatic(); |
| 584 | } else { |
| 585 | return false; |
| 586 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 587 | } |
| 588 | |
| 589 | |
| 590 | |
| 591 | |
| 592 | string ConfigurationTable::getStr(const string& key) |
| 593 | { |
| 594 | // We need the lock because rec is a reference into the cache. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 595 | try { |
| 596 | ScopedLock lock(mLock); |
| 597 | return lookup(key).value(); |
| 598 | } catch (ConfigurationTableKeyNotFound) { |
| 599 | // Raise an alert and re-throw the exception. |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 600 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 601 | throw ConfigurationTableKeyNotFound(key); |
| 602 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 603 | } |
| 604 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 605 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 606 | bool ConfigurationTable::getBool(const string& key) |
| 607 | { |
| 608 | try { |
| 609 | return getNum(key) != 0; |
| 610 | } catch (ConfigurationTableKeyNotFound) { |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 611 | // Raise an alert and re-throw the exception. |
| 612 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
| 613 | throw ConfigurationTableKeyNotFound(key); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 614 | } |
| 615 | } |
| 616 | |
| 617 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 618 | long ConfigurationTable::getNum(const string& key) |
| 619 | { |
| 620 | // We need the lock because rec is a reference into the cache. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 621 | try { |
| 622 | ScopedLock lock(mLock); |
| 623 | return lookup(key).number(); |
| 624 | } catch (ConfigurationTableKeyNotFound) { |
| 625 | // Raise an alert and re-throw the exception. |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 626 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 627 | throw ConfigurationTableKeyNotFound(key); |
| 628 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 632 | float ConfigurationTable::getFloat(const string& key) |
| 633 | { |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 634 | try { |
| 635 | ScopedLock lock(mLock); |
| 636 | return lookup(key).floatNumber(); |
| 637 | } catch (ConfigurationTableKeyNotFound) { |
| 638 | // Raise an alert and re-throw the exception. |
| 639 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
| 640 | throw ConfigurationTableKeyNotFound(key); |
| 641 | } |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 642 | } |
| 643 | |
| 644 | std::vector<string> ConfigurationTable::getVectorOfStrings(const string& key) |
| 645 | { |
| 646 | // Look up the string. |
| 647 | char *line=NULL; |
| 648 | try { |
| 649 | ScopedLock lock(mLock); |
| 650 | const ConfigurationRecord& rec = lookup(key); |
| 651 | line = strdup(rec.value().c_str()); |
| 652 | } catch (ConfigurationTableKeyNotFound) { |
| 653 | // Raise an alert and re-throw the exception. |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 654 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 655 | throw ConfigurationTableKeyNotFound(key); |
| 656 | } |
| 657 | |
| 658 | assert(line); |
| 659 | char *lp = line; |
| 660 | |
| 661 | // Parse the string. |
| 662 | std::vector<string> retVal; |
| 663 | while (lp) { |
| 664 | while (*lp==' ') lp++; |
| 665 | if (*lp == '\0') break; |
| 666 | char *tp = strsep(&lp," "); |
| 667 | if (!tp) break; |
| 668 | retVal.push_back(tp); |
| 669 | } |
| 670 | free(line); |
| 671 | return retVal; |
| 672 | } |
| 673 | |
| 674 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 675 | std::vector<unsigned> ConfigurationTable::getVector(const string& key) |
| 676 | { |
| 677 | // Look up the string. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 678 | char *line=NULL; |
| 679 | try { |
| 680 | ScopedLock lock(mLock); |
| 681 | const ConfigurationRecord& rec = lookup(key); |
| 682 | line = strdup(rec.value().c_str()); |
| 683 | } catch (ConfigurationTableKeyNotFound) { |
| 684 | // Raise an alert and re-throw the exception. |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 685 | debugLogEarly(LOG_ALERT, "configuration parameter %s has no defined value", key.c_str()); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 686 | throw ConfigurationTableKeyNotFound(key); |
| 687 | } |
| 688 | |
| 689 | assert(line); |
| 690 | char *lp = line; |
| 691 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 692 | // Parse the string. |
| 693 | std::vector<unsigned> retVal; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 694 | while (lp) { |
| 695 | // Watch for multiple or trailing spaces. |
| 696 | while (*lp==' ') lp++; |
| 697 | if (*lp=='\0') break; |
| 698 | retVal.push_back(strtol(lp,NULL,0)); |
| 699 | strsep(&lp," "); |
| 700 | } |
| 701 | free(line); |
| 702 | return retVal; |
| 703 | } |
| 704 | |
| 705 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 706 | bool ConfigurationTable::remove(const string& key) |
| 707 | { |
| 708 | assert(mDB); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 709 | |
| 710 | ScopedLock lock(mLock); |
| 711 | // Clear the cache entry and the database. |
| 712 | ConfigurationMap::iterator where = mCache.find(key); |
| 713 | if (where!=mCache.end()) mCache.erase(where); |
| 714 | // Really remove it. |
| 715 | string cmd = "DELETE FROM CONFIG WHERE KEYSTRING=='"+key+"'"; |
| 716 | return sqlite3_command(mDB,cmd.c_str()); |
| 717 | } |
| 718 | |
| 719 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 720 | |
| 721 | void ConfigurationTable::find(const string& pat, ostream& os) const |
| 722 | { |
| 723 | // Prepare the statement. |
| 724 | string cmd = "SELECT KEYSTRING,VALUESTRING FROM CONFIG WHERE KEYSTRING LIKE \"%" + pat + "%\""; |
| 725 | sqlite3_stmt *stmt; |
| 726 | if (sqlite3_prepare_statement(mDB,&stmt,cmd.c_str())) return; |
| 727 | // Read the result. |
| 728 | int src = sqlite3_run_query(mDB,stmt); |
| 729 | while (src==SQLITE_ROW) { |
| 730 | const char* value = (const char*)sqlite3_column_text(stmt,1); |
| 731 | os << sqlite3_column_text(stmt,0) << " "; |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 732 | int len = 0; |
| 733 | if (value) { |
| 734 | len = strlen(value); |
| 735 | } |
| 736 | if (len && value) os << value << endl; |
| 737 | else os << "(disabled)" << endl; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 738 | src = sqlite3_run_query(mDB,stmt); |
| 739 | } |
| 740 | sqlite3_finalize(stmt); |
| 741 | } |
| 742 | |
| 743 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 744 | ConfigurationRecordMap ConfigurationTable::getAllPairs() const |
| 745 | { |
| 746 | ConfigurationRecordMap tmp; |
| 747 | |
| 748 | // Prepare the statement. |
| 749 | string cmd = "SELECT KEYSTRING,VALUESTRING FROM CONFIG"; |
| 750 | sqlite3_stmt *stmt; |
| 751 | if (sqlite3_prepare_statement(mDB,&stmt,cmd.c_str())) return tmp; |
| 752 | // Read the result. |
| 753 | int src = sqlite3_run_query(mDB,stmt); |
| 754 | while (src==SQLITE_ROW) { |
| 755 | const char* key = (const char*)sqlite3_column_text(stmt,0); |
| 756 | const char* value = (const char*)sqlite3_column_text(stmt,1); |
| 757 | if (key && value) { |
| 758 | tmp[string(key)] = ConfigurationRecord(value); |
| 759 | } else if (key && !value) { |
| 760 | tmp[string(key)] = ConfigurationRecord(false); |
| 761 | } |
| 762 | src = sqlite3_run_query(mDB,stmt); |
| 763 | } |
| 764 | sqlite3_finalize(stmt); |
| 765 | |
| 766 | return tmp; |
| 767 | } |
| 768 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 769 | bool ConfigurationTable::set(const string& key, const string& value) |
| 770 | { |
| 771 | assert(mDB); |
| 772 | ScopedLock lock(mLock); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 773 | string cmd = "INSERT OR REPLACE INTO CONFIG (KEYSTRING,VALUESTRING,OPTIONAL) VALUES (\"" + key + "\",\"" + value + "\",1)"; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 774 | bool success = sqlite3_command(mDB,cmd.c_str()); |
| 775 | // Cache the result. |
| 776 | if (success) mCache[key] = ConfigurationRecord(value); |
| 777 | return success; |
| 778 | } |
| 779 | |
| 780 | bool ConfigurationTable::set(const string& key, long value) |
| 781 | { |
| 782 | char buffer[30]; |
| 783 | sprintf(buffer,"%ld",value); |
| 784 | return set(key,buffer); |
| 785 | } |
| 786 | |
| 787 | |
| 788 | bool ConfigurationTable::set(const string& key) |
| 789 | { |
| 790 | assert(mDB); |
| 791 | ScopedLock lock(mLock); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 792 | string cmd = "INSERT OR REPLACE INTO CONFIG (KEYSTRING,VALUESTRING,OPTIONAL) VALUES (\"" + key + "\",NULL,1)"; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 793 | bool success = sqlite3_command(mDB,cmd.c_str()); |
| 794 | if (success) mCache[key] = ConfigurationRecord(true); |
| 795 | return success; |
| 796 | } |
| 797 | |
| 798 | |
| 799 | void ConfigurationTable::checkCacheAge() |
| 800 | { |
| 801 | // mLock is set by caller |
| 802 | static time_t timeOfLastPurge = 0; |
| 803 | time_t now = time(NULL); |
| 804 | // purge every 3 seconds |
| 805 | // purge period cannot be configuration parameter |
| 806 | if (now - timeOfLastPurge < 3) return; |
| 807 | timeOfLastPurge = now; |
| 808 | // this is purge() without the lock |
| 809 | ConfigurationMap::iterator mp = mCache.begin(); |
| 810 | while (mp != mCache.end()) { |
| 811 | ConfigurationMap::iterator prev = mp; |
| 812 | mp++; |
| 813 | mCache.erase(prev); |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | |
| 818 | void ConfigurationTable::purge() |
| 819 | { |
| 820 | ScopedLock lock(mLock); |
| 821 | ConfigurationMap::iterator mp = mCache.begin(); |
| 822 | while (mp != mCache.end()) { |
| 823 | ConfigurationMap::iterator prev = mp; |
| 824 | mp++; |
| 825 | mCache.erase(prev); |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | |
| 830 | void ConfigurationTable::setUpdateHook(void(*func)(void *,int ,char const *,char const *,sqlite3_int64)) |
| 831 | { |
| 832 | assert(mDB); |
| 833 | sqlite3_update_hook(mDB,func,NULL); |
| 834 | } |
| 835 | |
| 836 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 837 | void ConfigurationTable::setCrossCheckHook(vector<string> (*wCrossCheck)(const string&)) |
| 838 | { |
| 839 | mCrossCheck = wCrossCheck; |
| 840 | } |
| 841 | |
| 842 | |
| 843 | vector<string> ConfigurationTable::crossCheck(const string& key) { |
| 844 | vector<string> ret; |
| 845 | |
| 846 | if (mCrossCheck != NULL) { |
| 847 | ret = mCrossCheck(key); |
| 848 | } |
| 849 | |
| 850 | return ret; |
| 851 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 852 | |
| 853 | void HashString::computeHash() |
| 854 | { |
| 855 | // FIXME -- Someone needs to review this hash function. |
| 856 | const char* cstr = c_str(); |
| 857 | mHash = 0; |
| 858 | for (unsigned i=0; i<size(); i++) { |
| 859 | mHash = mHash ^ (mHash >> 32); |
| 860 | mHash = mHash*127 + cstr[i]; |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame] | 865 | void SimpleKeyValue::addItem(const char* pair_orig) |
| 866 | { |
| 867 | char *pair = strdup(pair_orig); |
| 868 | char *key = pair; |
| 869 | char *mark = strchr(pair,'='); |
| 870 | if (!mark) return; |
| 871 | *mark = '\0'; |
| 872 | char *value = mark+1; |
| 873 | mMap[key] = value; |
| 874 | free(pair); |
| 875 | } |
| 876 | |
| 877 | |
| 878 | |
| 879 | const char* SimpleKeyValue::get(const char* key) const |
| 880 | { |
| 881 | HashStringMap::const_iterator p = mMap.find(key); |
| 882 | if (p==mMap.end()) return NULL; |
| 883 | return p->second.c_str(); |
| 884 | } |
| 885 | |
| 886 | |
| 887 | void SimpleKeyValue::addItems(const char* pairs_orig) |
| 888 | { |
| 889 | char *pairs = strdup(pairs_orig); |
| 890 | char *thisPair; |
| 891 | while ((thisPair=strsep(&pairs," "))!=NULL) { |
| 892 | addItem(thisPair); |
| 893 | } |
| 894 | free(pairs); |
| 895 | } |
| 896 | |
| 897 | |
kurtis.heimerl | 5a87247 | 2013-05-31 21:47:25 +0000 | [diff] [blame] | 898 | bool ConfigurationKey::isValidIP(const std::string& ip) { |
| 899 | struct sockaddr_in sa; |
| 900 | return inet_pton(AF_INET, ip.c_str(), &(sa.sin_addr)) != 0; |
| 901 | } |
| 902 | |
| 903 | |
| 904 | void ConfigurationKey::getMinMaxStepping(const ConfigurationKey &key, std::string &min, std::string &max, std::string &stepping) { |
| 905 | uint delimiter; |
| 906 | int startPos; |
| 907 | uint endPos; |
| 908 | |
| 909 | std::string tmp = key.getValidValues(); |
| 910 | stepping = "1"; |
| 911 | |
| 912 | // grab steps if they're defined |
| 913 | startPos = tmp.find('('); |
| 914 | if (startPos != (int)std::string::npos) { |
| 915 | endPos = tmp.find(')'); |
| 916 | stepping = tmp.substr(startPos+1, endPos-startPos-1); |
| 917 | tmp = tmp.substr(0, startPos); |
| 918 | } |
| 919 | startPos = 0; |
| 920 | |
| 921 | delimiter = tmp.find(':', startPos); |
| 922 | min = tmp.substr(startPos, delimiter-startPos); |
| 923 | max = tmp.substr(delimiter+1, tmp.find(',', delimiter)-delimiter-1); |
| 924 | } |
| 925 | |
| 926 | |
| 927 | template<class T> bool ConfigurationKey::isInValRange(const ConfigurationKey &key, const std::string& val, const bool isInteger) { |
| 928 | bool ret = false; |
| 929 | |
| 930 | T convVal; |
| 931 | T min; |
| 932 | T max; |
| 933 | T steps; |
| 934 | std::string strMin; |
| 935 | std::string strMax; |
| 936 | std::string strSteps; |
| 937 | |
| 938 | std::stringstream(val) >> convVal; |
| 939 | |
| 940 | ConfigurationKey::getMinMaxStepping(key, strMin, strMax, strSteps); |
| 941 | std::stringstream(strMin) >> min; |
| 942 | std::stringstream(strMax) >> max; |
| 943 | std::stringstream(strSteps) >> steps; |
| 944 | |
| 945 | // TODO : only ranges checked, steps not enforced |
| 946 | if (isInteger) { |
| 947 | if (val.find('.') == std::string::npos && min <= convVal && convVal <= max) { |
| 948 | ret = true; |
| 949 | } |
| 950 | } else { |
| 951 | if (min <= convVal && convVal <= max) { |
| 952 | ret = true; |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | return ret; |
| 957 | } |
| 958 | |
| 959 | const std::string ConfigurationKey::getARFCNsString() { |
| 960 | stringstream ss; |
| 961 | int i; |
| 962 | float downlink; |
| 963 | float uplink; |
| 964 | |
| 965 | // 128:251 GSM850 |
| 966 | downlink = 869.2; |
| 967 | uplink = 824.2; |
| 968 | for (i = 128; i <= 251; i++) { |
| 969 | ss << i << "|GSM850 #" << i << " : " << downlink << " MHz downlink / " << uplink << " MHz uplink,"; |
| 970 | downlink += 0.2; |
| 971 | uplink += 0.2; |
| 972 | } |
| 973 | |
| 974 | // 1:124 PGSM900 |
| 975 | downlink = 935.2; |
| 976 | uplink = 890.2; |
| 977 | for (i = 1; i <= 124; i++) { |
| 978 | ss << i << "|PGSM900 #" << i << " : " << downlink << " MHz downlink / " << uplink << " MHz uplink,"; |
| 979 | downlink += 0.2; |
| 980 | uplink += 0.2; |
| 981 | } |
| 982 | |
| 983 | // 512:885 DCS1800 |
| 984 | downlink = 1805.2; |
| 985 | uplink = 1710.2; |
| 986 | for (i = 512; i <= 885; i++) { |
| 987 | ss << i << "|DCS1800 #" << i << " : " << downlink << " MHz downlink / " << uplink << " MHz uplink,"; |
| 988 | downlink += 0.2; |
| 989 | uplink += 0.2; |
| 990 | } |
| 991 | |
| 992 | // 512:810 PCS1900 |
| 993 | downlink = 1930.2; |
| 994 | uplink = 1850.2; |
| 995 | for (i = 512; i <= 810; i++) { |
| 996 | ss << i << "|PCS1900 #" << i << " : " << downlink << " MHz downlink / " << uplink << " MHz uplink,"; |
| 997 | downlink += 0.2; |
| 998 | uplink += 0.2; |
| 999 | } |
| 1000 | |
| 1001 | ss << endl; |
| 1002 | |
| 1003 | return ss.str(); |
| 1004 | } |
| 1005 | |
| 1006 | const std::string ConfigurationKey::visibilityLevelToString(const ConfigurationKey::VisibilityLevel& visibility) { |
| 1007 | std::string ret = "UNKNOWN ERROR"; |
| 1008 | |
| 1009 | switch (visibility) { |
| 1010 | case ConfigurationKey::CUSTOMER: |
| 1011 | ret = "customer - can be freely changed by the customer without any detriment to their system"; |
| 1012 | break; |
| 1013 | case ConfigurationKey::CUSTOMERSITE: |
| 1014 | ret = "customer site - these values are different for each BTS and should not be left default"; |
| 1015 | break; |
| 1016 | case ConfigurationKey::CUSTOMERTUNE: |
| 1017 | ret = "customer tune - should only be changed to tune an installation to better suit the physical environment or MS usage pattern"; |
| 1018 | break; |
| 1019 | case ConfigurationKey::CUSTOMERWARN: |
| 1020 | ret = "customer warn - a warning will be presented and confirmation required before changing this sensitive setting"; |
| 1021 | break; |
| 1022 | case ConfigurationKey::DEVELOPER: |
| 1023 | ret = "developer - should only be changed by developers to debug/optimize the implementation"; |
| 1024 | break; |
| 1025 | case ConfigurationKey::FACTORY: |
| 1026 | ret = "factory - set once at the factory, should never be changed"; |
| 1027 | break; |
| 1028 | } |
| 1029 | |
| 1030 | return ret; |
| 1031 | } |
| 1032 | |
| 1033 | const std::string ConfigurationKey::typeToString(const ConfigurationKey::Type& type) { |
| 1034 | std::string ret = "UNKNOWN ERROR"; |
| 1035 | |
| 1036 | switch (type) { |
| 1037 | case BOOLEAN: |
| 1038 | ret = "boolean"; |
| 1039 | break; |
| 1040 | case CHOICE_OPT: |
| 1041 | ret = "multiple choice (optional)"; |
| 1042 | break; |
| 1043 | case CHOICE: |
| 1044 | ret = "multiple choice"; |
| 1045 | break; |
| 1046 | case CIDR_OPT: |
| 1047 | ret = "CIDR notation (optional)"; |
| 1048 | break; |
| 1049 | case CIDR: |
| 1050 | ret = "CIDR notation"; |
| 1051 | break; |
| 1052 | case FILEPATH_OPT: |
| 1053 | ret = "file path (optional)"; |
| 1054 | break; |
| 1055 | case FILEPATH: |
| 1056 | ret = "file path"; |
| 1057 | break; |
| 1058 | case IPADDRESS_OPT: |
| 1059 | ret = "IP address (optional)"; |
| 1060 | break; |
| 1061 | case IPADDRESS: |
| 1062 | ret = "IP address"; |
| 1063 | break; |
| 1064 | case IPANDPORT: |
| 1065 | ret = "IP address and port"; |
| 1066 | break; |
| 1067 | case MIPADDRESS_OPT: |
| 1068 | ret = "space-separated list of IP addresses (optional)"; |
| 1069 | break; |
| 1070 | case MIPADDRESS: |
| 1071 | ret = "space-separated list of IP addresses"; |
| 1072 | break; |
| 1073 | case PORT_OPT: |
| 1074 | ret = "IP port (optional)"; |
| 1075 | break; |
| 1076 | case PORT: |
| 1077 | ret = "IP port"; |
| 1078 | break; |
| 1079 | case REGEX_OPT: |
| 1080 | ret = "regular expression (optional)"; |
| 1081 | break; |
| 1082 | case REGEX: |
| 1083 | ret = "regular expression"; |
| 1084 | break; |
| 1085 | case STRING_OPT: |
| 1086 | ret = "string (optional)"; |
| 1087 | break; |
| 1088 | case STRING: |
| 1089 | ret = "string"; |
| 1090 | break; |
| 1091 | case VALRANGE: |
| 1092 | ret = "value range"; |
| 1093 | break; |
| 1094 | } |
| 1095 | |
| 1096 | return ret; |
| 1097 | } |
| 1098 | |
| 1099 | void ConfigurationKey::printKey(const ConfigurationKey &key, const std::string& currentValue, ostream& os) { |
| 1100 | os << key.getName() << " "; |
| 1101 | if (!currentValue.length()) { |
| 1102 | os << "(disabled)"; |
| 1103 | } else { |
| 1104 | os << currentValue; |
| 1105 | } |
| 1106 | if (currentValue.compare(key.getDefaultValue()) == 0) { |
| 1107 | os << " [default]"; |
| 1108 | } |
| 1109 | os << endl; |
| 1110 | } |
| 1111 | |
| 1112 | void ConfigurationKey::printDescription(const ConfigurationKey &key, ostream& os) { |
| 1113 | std::string tmp; |
| 1114 | |
| 1115 | os << " - description: " << key.getDescription() << std::endl; |
| 1116 | if (key.getUnits().length()) { |
| 1117 | os << " - units: " << key.getUnits() << std::endl; |
| 1118 | } |
| 1119 | os << " - type: " << ConfigurationKey::typeToString(key.getType()) << std::endl; |
| 1120 | if (key.getDefaultValue().length()) { |
| 1121 | os << " - default value: " << key.getDefaultValue() << std::endl; |
| 1122 | } |
| 1123 | os << " - visibility level: " << ConfigurationKey::visibilityLevelToString(key.getVisibility()) << std::endl; |
| 1124 | os << " - static: " << key.isStatic() << std::endl; |
| 1125 | |
| 1126 | tmp = key.getValidValues(); |
| 1127 | if (key.getType() == ConfigurationKey::VALRANGE) { |
| 1128 | int startPos = tmp.find('('); |
| 1129 | uint delimiter = 0; |
| 1130 | if (startPos != (int)std::string::npos) { |
| 1131 | tmp = tmp.substr(0, startPos); |
| 1132 | } |
| 1133 | startPos = -1; |
| 1134 | |
| 1135 | do { |
| 1136 | startPos++; |
| 1137 | delimiter = tmp.find(':', startPos); |
| 1138 | os << " - valid values: " << "from " << tmp.substr(startPos, delimiter-startPos) << " to " |
| 1139 | << tmp.substr(delimiter+1, tmp.find(',', delimiter)-delimiter-1) << std::endl; |
| 1140 | |
| 1141 | } while ((startPos = tmp.find(',', startPos)) != (int)std::string::npos); |
| 1142 | |
| 1143 | } else if (key.getType() == ConfigurationKey::CHOICE) { |
| 1144 | int startPos = -1; |
| 1145 | uint endPos = 0; |
| 1146 | |
| 1147 | do { |
| 1148 | startPos++; |
| 1149 | if ((endPos = tmp.find('|', startPos)) != std::string::npos) { |
| 1150 | os << " - valid values: " << tmp.substr(startPos, endPos-startPos); |
| 1151 | os << " = " << tmp.substr(endPos+1, tmp.find(',', endPos)-endPos-1) << std::endl; |
| 1152 | } else { |
| 1153 | os << " - valid values: " << tmp.substr(startPos, tmp.find(',', startPos)-startPos) << std::endl; |
| 1154 | } |
| 1155 | |
| 1156 | } while ((startPos = tmp.find(',', startPos)) != (int)std::string::npos); |
| 1157 | |
| 1158 | } else if (key.getType() == ConfigurationKey::BOOLEAN) { |
| 1159 | os << " - valid values: 0 = disabled" << std::endl; |
| 1160 | os << " - valid values: 1 = enabled" << std::endl; |
| 1161 | |
| 1162 | } else if (key.getType() == ConfigurationKey::STRING) { |
| 1163 | os << " - valid val regex: " << tmp << std::endl; |
| 1164 | |
| 1165 | } else if (key.getValidValues().length()) { |
| 1166 | os << " - raw valid values: " << tmp << std::endl; |
| 1167 | } |
| 1168 | } |
| 1169 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 1170 | |
| 1171 | // vim: ts=4 sw=4 |