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clish.xsd 23 KB

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  1. <?xml version="1.0"?>
  2. <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://clish.sourceforge.net/XMLSchema" targetNamespace="http://clish.sourceforge.net/XMLSchema">
  3. <!--
  4. ***********************************************************
  5. * Forward declare the main element identifiers
  6. ***********************************************************
  7. -->
  8. <xs:element name="CLISH_MODULE" type="clish_module_t"/>
  9. <xs:element name="VIEW" type="view_t"/>
  10. <xs:element name="COMMAND" type="command_t"/>
  11. <xs:element name="STARTUP" type="startup_t"/>
  12. <xs:element name="ACTION" type="action_t"/>
  13. <xs:element name="OVERVIEW" type="overview_t"/>
  14. <xs:element name="DETAIL" type="detail_t"/>
  15. <xs:element name="PTYPE" type="ptype_t"/>
  16. <xs:element name="PARAM" type="param_t"/>
  17. <xs:element name="NAMESPACE" type="namespace_t"/>
  18. <xs:element name="CONFIG" type="config_t"/>
  19. <xs:element name="VAR" type="var_t"/>
  20. <xs:element name="WATCHDOG" type="wdog_t"/>
  21. <xs:element name="HOTKEY" type="hotkey_t"/>
  22. <xs:element name="PLUGIN" type="plugin_t"/>
  23. <xs:element name="HOOK" type="hook_t"/>
  24. <!--
  25. ***********************************************************
  26. * The common simple types
  27. ***********************************************************
  28. -->
  29. <xs:simpleType name="bool_t">
  30. <xs:restriction base="xs:string">
  31. <xs:enumeration value="true"/>
  32. <xs:enumeration value="false"/>
  33. </xs:restriction>
  34. </xs:simpleType>
  35. <!--
  36. ***********************************************************
  37. * <CLISH_MODULE> is the top level container.
  38. * Any commands which are defined within this tag are global in scope
  39. * i.e. they are visible from all views.
  40. ***********************************************************
  41. -->
  42. <xs:complexType name="clish_module_t">
  43. <xs:sequence>
  44. <xs:element ref="OVERVIEW" minOccurs="0"/>
  45. <xs:element ref="STARTUP" minOccurs="0"/>
  46. <xs:element ref="PTYPE" minOccurs="0" maxOccurs="unbounded"/>
  47. <xs:element ref="COMMAND" minOccurs="0" maxOccurs="unbounded"/>
  48. <xs:element ref="VIEW" minOccurs="0" maxOccurs="unbounded"/>
  49. <xs:element ref="NAMESPACE" minOccurs="0" maxOccurs="unbounded"/>
  50. <xs:element ref="VAR" minOccurs="0" maxOccurs="unbounded"/>
  51. <xs:element ref="WATCHDOG" minOccurs="0" maxOccurs="1"/>
  52. <xs:element ref="HOTKEY" minOccurs="0" maxOccurs="unbounded"/>
  53. <xs:element ref="PLUGIN" minOccurs="0" maxOccurs="unbounded"/>
  54. <xs:element ref="HOOK" minOccurs="0" maxOccurs="unbounded"/>
  55. </xs:sequence>
  56. </xs:complexType>
  57. <!--
  58. ***********************************************************
  59. * Identify some attribute groups
  60. ***********************************************************
  61. -->
  62. <xs:attributeGroup name="menu_item_g">
  63. <xs:attribute name="name" type="xs:string" use="required"/>
  64. <xs:attribute name="help" type="xs:string" use="required"/>
  65. </xs:attributeGroup>
  66. <!--
  67. *******************************************************
  68. * <PTYPE> is used to define the syntax for a parameter type.
  69. *
  70. * name - a textual name for this type. This name can be used to
  71. * reference this type within a <PARAM? ptype attribute.
  72. *
  73. * help - a textual string which describes the syntax of this type.
  74. * When a parameter is filled out incorrectly on the CLI, this
  75. * text will be used to prompt the user to fill out the value
  76. * correctly.
  77. *
  78. * pattern - A regular expression which defines the syntax of the type.
  79. *
  80. * method - The means by which the pattern is interpreted.
  81. *
  82. * "regexp" [default] - A POSIX regular expression.
  83. *
  84. * "integer" - A numeric definition "min..max"
  85. *
  86. * "select" - A list of possible values.
  87. * The syntax of the string is of the form:
  88. * "valueOne(ONE) valueTwo(TWO) valueThree(THREE)"
  89. * where the text before the parethesis defines the syntax
  90. * that the user must use, and the value within the parenthesis
  91. * is the result expanded as a parameter value.
  92. *
  93. * preprocess - An optional directive to process the value entered before
  94. * validating it. This can greatly simplify the regular expressions
  95. * needed to match case insensitive values.
  96. *
  97. * "none" [default] - do nothing
  98. *
  99. * "toupper" - before validation convert to uppercase.
  100. *
  101. * "tolower" - before validation convert to lowercase.
  102. *
  103. ********************************************************
  104. -->
  105. <xs:simpleType name="ptype_method_e">
  106. <xs:restriction base="xs:string">
  107. <xs:enumeration value="regexp"/>
  108. <xs:enumeration value="integer"/>
  109. <xs:enumeration value="unsignedInteger"/>
  110. <xs:enumeration value="select"/>
  111. <xs:enumeration value="choice"/>
  112. <xs:enumeration value="subcommand"/>
  113. </xs:restriction>
  114. </xs:simpleType>
  115. <xs:simpleType name="ptype_preprocess_e">
  116. <xs:restriction base="xs:string">
  117. <xs:enumeration value="none"/>
  118. <xs:enumeration value="toupper"/>
  119. <xs:enumeration value="tolower"/>
  120. </xs:restriction>
  121. </xs:simpleType>
  122. <xs:complexType name="ptype_t">
  123. <xs:attributeGroup ref="menu_item_g"/>
  124. <xs:attribute name="pattern" type="xs:string"/>
  125. <xs:attribute name="method" type="ptype_method_e" use="optional" default="regexp"/>
  126. <xs:attribute name="preprocess" type="ptype_preprocess_e" use="optional" default="none"/>
  127. </xs:complexType>
  128. <!--
  129. *******************************************************
  130. * <VIEW> defines the contents of a specific CLI view.
  131. *
  132. * name - a textual name for the view
  133. *
  134. * prompt - a textual definition of the prompt to be
  135. * used whilst in this view.
  136. * NB. The prompt may contain environment
  137. * or dynamic variables which are expanded
  138. * before display.
  139. *
  140. * [depth] - a depth of nested view (uses for config).
  141. *
  142. * [restore] - restore the depth or view of commands
  143. * contained by this view
  144. *
  145. * [access] - access rights
  146. *
  147. ********************************************************
  148. -->
  149. <xs:simpleType name="restore_t">
  150. <xs:restriction base="xs:string">
  151. <xs:enumeration value="none"/>
  152. <xs:enumeration value="depth"/>
  153. <xs:enumeration value="view"/>
  154. </xs:restriction>
  155. </xs:simpleType>
  156. <xs:complexType name="view_t">
  157. <xs:sequence>
  158. <xs:element ref="NAMESPACE" minOccurs="0" maxOccurs="unbounded"/>
  159. <xs:element ref="COMMAND" minOccurs="0" maxOccurs="unbounded"/>
  160. <xs:element ref="HOTKEY" minOccurs="0" maxOccurs="unbounded"/>
  161. </xs:sequence>
  162. <xs:attribute name="name" type="xs:string" use="required"/>
  163. <xs:attribute name="prompt" type="xs:string" use="optional"/>
  164. <xs:attribute name="depth" type="xs:string" use="optional" default="0"/>
  165. <xs:attribute name="restore" type="restore_t" use="optional" default="none"/>
  166. <xs:attribute name="access" type="xs:string" use="optional"/>
  167. </xs:complexType>
  168. <!--
  169. *******************************************************
  170. * <STARTUP> is used to define what happens when the CLI
  171. * is started. Any text held in a <DETAIL> sub-element will
  172. * be used as banner text, then any defined <ACTION> will be
  173. * executed. This action may provide Message Of The Day (MOTD)
  174. * type behaviour.
  175. *
  176. * view - defines the view which will be transitioned to, on
  177. * successful execution of any <ACTION> tag.
  178. *
  179. * [viewid] - defined the new value of the ${VIEWID} variable to
  180. * be used if a transition to a new view occurs.
  181. *
  182. * [default_shebang] - The default shebang for all commands.
  183. *
  184. * [timeout] - The idle timeout. The clish will exit if user
  185. * have not press any key while this timeout.
  186. *
  187. * [lock] - The same as lock for COMMAND tag.
  188. *
  189. * [interrupt] - The same as interrupt for COMMAND tag.
  190. *
  191. * [default_plugin] - Use (or don't use) default plugin.
  192. * It can be true or false.
  193. ********************************************************
  194. -->
  195. <xs:complexType name="startup_t">
  196. <xs:sequence>
  197. <xs:element ref="DETAIL" minOccurs="0"/>
  198. <xs:element ref="ACTION" minOccurs="0"/>
  199. </xs:sequence>
  200. <xs:attribute name="view" type="xs:string" use="required"/>
  201. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  202. <xs:attribute name="default_shebang" type="xs:string" use="optional"/>
  203. <xs:attribute name="timeout" type="xs:string" use="optional"/>
  204. <xs:attribute name="lock" type="bool_t" use="optional" default="true"/>
  205. <xs:attribute name="interrupt" type="bool_t" use="optional" default="false"/>
  206. <xs:attribute name="default_plugin" type="bool_t" use="optional" default="true"/>
  207. </xs:complexType>
  208. <!--
  209. *******************************************************
  210. * <COMMAND> is used to define a command within the CLI.
  211. *
  212. * name - a textual name for this command. (This may contain
  213. * spaces e.g. "display acl")
  214. *
  215. * help - a textual string which describes the purpose of the
  216. * command.
  217. *
  218. * [view] - defines the view which will be transitioned to, on
  219. * successful execution of any <ACTION> tag. By default the
  220. * current view stays in scope.
  221. *
  222. * [viewid] - defined the new value of the ${VIEWID} variable to
  223. * be used if a transition to a new view occurs. By default
  224. * the viewid will retain it's current value.
  225. *
  226. * [access] - defines the user group/level to which execution of this
  227. * command is restricted. By default there is no restriction.
  228. * The exact interpretation of this field is dependant on the
  229. * client of libclish but for example the clish and tclish
  230. * applications map this to the UNIX user groups.
  231. *
  232. * [escape_chars] - defines the characters which will be escaped (e.g. \$) before
  233. * being expanded as a variable. By default the following
  234. * characters will be escaped `|$<>&()#
  235. *
  236. * [args] - defines a parameter name to be used to gather the rest of the
  237. * command line after the formally defined parameters
  238. * (PARAM elements). The formatting of this parameter is a raw
  239. * string containing as many words as there are on the rest of the
  240. * command line.
  241. *
  242. * [args_help] - a textual string which describes the purpose of the 'args'
  243. * parameter. If the "args" attribute is given then this MUST be
  244. * given also.
  245. *
  246. * [lock] - the boolean field that specify to lock lockfile while
  247. * command execution or not. Default is true.
  248. *
  249. ********************************************************
  250. -->
  251. <xs:complexType name="command_t">
  252. <xs:sequence>
  253. <xs:element ref="DETAIL" minOccurs="0"/>
  254. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  255. <xs:element ref="CONFIG" minOccurs="0"/>
  256. <xs:element ref="ACTION" minOccurs="0"/>
  257. </xs:sequence>
  258. <xs:attributeGroup ref="menu_item_g"/>
  259. <xs:attribute name="ref" type="xs:string" use="optional"/>
  260. <xs:attribute name="view" type="xs:string" use="optional"/>
  261. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  262. <xs:attribute name="access" type="xs:string" use="optional"/>
  263. <xs:attribute name="args" type="xs:string" use="optional"/>
  264. <xs:attribute name="args_help" type="xs:string" use="optional"/>
  265. <xs:attribute name="escape_chars" type="xs:string" use="optional"/>
  266. <xs:attribute name="lock" type="bool_t" use="optional" default="true"/>
  267. <xs:attribute name="interrupt" type="bool_t" use="optional" default="false"/>
  268. </xs:complexType>
  269. <!--
  270. *******************************************************
  271. * <PARAM> This tag is used to define a parameter for a command.
  272. *
  273. * name - a textual name for this parameter.
  274. *
  275. * help - a textual string which describes the purpose of the
  276. * parameter.
  277. *
  278. * ptype - Reference to a PTYPE name. This parameter will be
  279. * validated against the syntax specified for that type.
  280. * The special value of "" indicates the parameter is a boolean flag.
  281. * The verbatim presence of the texual name on the command line
  282. * simply controls the conditional variable expansion for this
  283. * parameter.
  284. *
  285. * [mode] - Parameter mode. It can be "common", "switch" or
  286. * "subcommand".
  287. *
  288. * [prefix] - defines the prefix for an optional parameter. A prefix
  289. * with this value on the command line will signify the presence
  290. * of an additional argument which will be validated as the
  291. * value of this parameter.
  292. *
  293. * [optional]- Specify whether parameter is optional. The allowed values
  294. * is "true" or "false". It's false by default.
  295. *
  296. * [order] - Used only together with "optional=true" field.
  297. * If order="true" then user can't enter previously declared
  298. * optional parameters after current validated parameter.
  299. * The allowed values is "true" or "false". It's false by default.
  300. *
  301. * [default] - defines a default value for a parameter. Any parameters
  302. * at the end of command line which have default values need
  303. * not explicitly be entered.
  304. *
  305. * [value] - defines the user's value for subcommand. If this option
  306. * is defined the entered parameter will be compared to this
  307. * value instead the "name" field. If this field is defined
  308. * the mode of PARAM will be forced to "subcommand". The
  309. * feature is implemented to support subcommands with the
  310. * same names.
  311. *
  312. * [hidden] - define the visibility of the parameter while ${__line}
  313. * and ${__params} auto variables expanding. The allowed values
  314. * is "true" and "false".
  315. *
  316. * [test] - define the condition (see the description of 'test'
  317. * utility) to process this parameter.
  318. *
  319. * [access] - access rights
  320. *
  321. ********************************************************
  322. -->
  323. <xs:simpleType name="param_mode_t">
  324. <xs:restriction base="xs:string">
  325. <xs:enumeration value="common"/>
  326. <xs:enumeration value="switch"/>
  327. <xs:enumeration value="subcommand"/>
  328. </xs:restriction>
  329. </xs:simpleType>
  330. <xs:complexType name="param_t">
  331. <xs:sequence>
  332. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  333. </xs:sequence>
  334. <xs:attributeGroup ref="menu_item_g"/>
  335. <xs:attribute name="ptype" type="xs:string" use="required"/>
  336. <xs:attribute name="default" type="xs:string" use="optional"/>
  337. <xs:attribute name="prefix" type="xs:string" use="optional"/>
  338. <xs:attribute name="mode" type="param_mode_t" use="optional" default="common"/>
  339. <xs:attribute name="optional" type="bool_t" use="optional" default="false"/>
  340. <xs:attribute name="order" type="bool_t" use="optional" default="false"/>
  341. <xs:attribute name="value" type="xs:string" use="optional"/>
  342. <xs:attribute name="hidden" type="bool_t" use="optional" default="false"/>
  343. <xs:attribute name="test" type="xs:string" use="optional"/>
  344. <xs:attribute name="completion" type="xs:string" use="optional"/>
  345. <xs:attribute name="access" type="xs:string" use="optional"/>
  346. </xs:complexType>
  347. <!--
  348. ********************************************************
  349. * <ACTION> specifies the action to be taken for
  350. * a command.
  351. *
  352. * The textual contents of the tag are variable expanded
  353. * (environment, dynamic and parameter) the the resulting
  354. * text is interpreted by the client's script interpreter.
  355. *
  356. * In addition the optional 'builtin' attribute can specify
  357. * the name of an internal command which will be invoked
  358. * instead of the client's script handler.
  359. *
  360. * NB. for security reasons any special shell characters
  361. * (e.g. $|<>`) are escaped before evaluation.
  362. *
  363. * [builtin] - specify the name of an internally registered
  364. * function. The content of the ACTION tag is
  365. * taken as the arguments to this builtin function.
  366. *
  367. * [shebang] - specify the programm to execute the action
  368. * script.
  369. ********************************************************
  370. -->
  371. <xs:complexType name="action_t">
  372. <xs:simpleContent>
  373. <xs:extension base="xs:string">
  374. <xs:attribute name="builtin" type="xs:string" use="optional"/>
  375. <xs:attribute name="shebang" type="xs:string" use="optional"/>
  376. </xs:extension>
  377. </xs:simpleContent>
  378. </xs:complexType>
  379. <!--
  380. ********************************************************
  381. * <OVERVIEW> specifies a textual description of the shell.
  382. *
  383. * This should provide instructions about key bindings and
  384. * escape sequences which can be used in the CLI.
  385. *
  386. ********************************************************
  387. -->
  388. <xs:simpleType name="overview_t">
  389. <xs:restriction base="xs:string">
  390. <xs:whiteSpace value="preserve"/>
  391. </xs:restriction>
  392. </xs:simpleType>
  393. <!--
  394. ********************************************************
  395. * <DETAIL> specifies a textual description.
  396. *
  397. * This may be used within the scope of a <COMMAND>
  398. * element, in which case it would typically contain
  399. * detailed usage instructions including examples.
  400. *
  401. * This may also be used within the scope of a <STARTUP>
  402. * element, in which case the text is used as the banner
  403. * details which are displayed on shell startup. This is
  404. * shown before any specified <ACTION> is executed.
  405. *
  406. * This text may also be used in the production of user manuals.
  407. ********************************************************
  408. -->
  409. <xs:simpleType name="detail_t">
  410. <xs:restriction base="xs:string">
  411. <xs:whiteSpace value="preserve"/>
  412. </xs:restriction>
  413. </xs:simpleType>
  414. <!--
  415. *******************************************************
  416. * <NAMESPACE> import commands from specific view to current view.
  417. *
  418. * ref - the view to import commands from
  419. *
  420. * [prefix] - the prefix for imported commands
  421. *
  422. * [prefix_help] - the help for namespace prefix
  423. *
  424. * [help] - a boolean flag to use imported
  425. * commands while help
  426. *
  427. * [completion] - a boolean flag to use imported
  428. * commands while completion
  429. *
  430. * [context_help] - a boolean flag to use imported
  431. * commands while context help
  432. *
  433. * [inherit] - a boolean flag to inherit nested
  434. * namespace commands recursively
  435. *
  436. * [access] - access rights
  437. *
  438. ********************************************************
  439. -->
  440. <xs:complexType name="namespace_t">
  441. <xs:attribute name="ref" type="xs:string" use="required"/>
  442. <xs:attribute name="prefix" type="xs:string" use="optional"/>
  443. <xs:attribute name="prefix_help" type="xs:string" use="optional"/>
  444. <xs:attribute name="help" type="bool_t" use="optional" default="false"/>
  445. <xs:attribute name="completion" type="bool_t" use="optional" default="true"/>
  446. <xs:attribute name="context_help" type="bool_t" use="optional" default="false"/>
  447. <xs:attribute name="inherit" type="bool_t" use="optional" default="true"/>
  448. <xs:attribute name="access" type="xs:string" use="optional"/>
  449. </xs:complexType>
  450. <!--
  451. *******************************************************
  452. * <CONFIG> Specify the config operation.
  453. *
  454. * operation - config operation to perform
  455. *
  456. ********************************************************
  457. -->
  458. <xs:simpleType name="operation_t">
  459. <xs:restriction base="xs:string">
  460. <xs:enumeration value="none"/>
  461. <xs:enumeration value="set"/>
  462. <xs:enumeration value="unset"/>
  463. <xs:enumeration value="dump"/>
  464. </xs:restriction>
  465. </xs:simpleType>
  466. <xs:complexType name="config_t">
  467. <xs:attribute name="operation" type="operation_t" use="optional" default="set"/>
  468. <xs:attribute name="priority" type="xs:string" use="optional" default="0x7f00"/>
  469. <xs:attribute name="pattern" type="xs:string" use="optional" default="^${__cmd}"/>
  470. <xs:attribute name="file" type="xs:string" use="optional" default="startup-config"/>
  471. <xs:attribute name="splitter" type="bool_t" use="optional" default="true"/>
  472. <xs:attribute name="sequence" type="xs:string" use="optional" default="0"/>
  473. <xs:attribute name="unique" type="bool_t" use="optional" default="true"/>
  474. <xs:attribute name="depth" type="xs:string" use="optional"/>
  475. </xs:complexType>
  476. <!--
  477. *******************************************************
  478. * <VAR> Specify the variable.
  479. *
  480. *
  481. *
  482. ********************************************************
  483. -->
  484. <xs:complexType name="var_t">
  485. <xs:sequence>
  486. <xs:element ref="ACTION" minOccurs="0"/>
  487. </xs:sequence>
  488. <xs:attribute name="name" type="xs:string" use="required"/>
  489. <xs:attribute name="help" type="xs:string" use="optional"/>
  490. <xs:attribute name="value" type="xs:string" use="optional"/>
  491. <xs:attribute name="dynamic" type="bool_t" use="optional" default="false"/>
  492. </xs:complexType>
  493. <!--
  494. *******************************************************
  495. * <WATCHDOG> is used to recover system after errors.
  496. *
  497. ********************************************************
  498. -->
  499. <xs:complexType name="wdog_t">
  500. <xs:sequence>
  501. <xs:element ref="ACTION" minOccurs="1"/>
  502. </xs:sequence>
  503. </xs:complexType>
  504. <!--
  505. *******************************************************
  506. * <HOTKEY> is used to define hotkey actions
  507. *
  508. ********************************************************
  509. -->
  510. <xs:complexType name="hotkey_t">
  511. <xs:attribute name="key" type="xs:string" use="required"/>
  512. <xs:attribute name="cmd" type="xs:string" use="required"/>
  513. </xs:complexType>
  514. <!--
  515. *******************************************************
  516. * <PLUGIN> is used to dynamically load plugins
  517. *
  518. ********************************************************
  519. -->
  520. <xs:complexType name="plugin_t">
  521. <xs:simpleContent>
  522. <xs:extension base="xs:string">
  523. <xs:attribute name="name" type="xs:string" use="required"/>
  524. <xs:attribute name="alias" type="xs:string" use="optional"/>
  525. <xs:attribute name="file" type="xs:string" use="optional"/>
  526. </xs:extension>
  527. </xs:simpleContent>
  528. </xs:complexType>
  529. <!--
  530. *******************************************************
  531. * <HOOK> is used to redefine internal hooks
  532. *
  533. * name - The name of internal hook (init, fini, access, config, log).
  534. *
  535. * [builtin] - specify the name of an internally registered
  536. * function.
  537. *
  538. ********************************************************
  539. -->
  540. <xs:simpleType name="hook_list_e">
  541. <xs:restriction base="xs:string">
  542. <xs:enumeration value="init"/>
  543. <xs:enumeration value="fini"/>
  544. <xs:enumeration value="access"/>
  545. <xs:enumeration value="config"/>
  546. <xs:enumeration value="log"/>
  547. </xs:restriction>
  548. </xs:simpleType>
  549. <xs:complexType name="hook_t">
  550. <xs:attribute name="name" type="hook_list_e"/>
  551. <xs:attribute name="builtin" type="xs:string" use="optional"/>
  552. </xs:complexType>
  553. </xs:schema>