wmi-1.3.16 from opsview.com

This commit is contained in:
Are Casilla
2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* This module provides a JSON encoder.
*/
/* escape a string as required by json */
function _escape(s)
{
var i;
var arr = new Array();
for (i = 0; i < strlen(s); i++)
{
var c = substr(s, i, 1);
if (c == '\x00')
{
arr[i] = '\\u0000';
}
if (Json._internal.convert[c] != undefined)
{
arr[i] = Json._internal.convert[c];
}
else
{
arr[i] = c;
}
}
if (arr.length == 0)
{
return "";
}
return join("", arr);
}
/* encode an arbitrary object. called recursively, for object and array */
function _encode(o)
{
var type = nativeTypeOf(o);
if (type == "undefined")
{
return "null"; /* you really shouldn't count on this! */
}
else if (type == "null")
{
return "null";
}
else if (type == "boolean")
{
if (o)
{
return "true";
}
else
{
return "false";
}
}
else if (type == "c_function" ||
type == "js_function" ||
type == "string_c_function")
{
/* no output */
}
else if (type == "float" ||
type == "integer" ||
type == "integer64")
{
return o + 0;
}
else if (type == "pointer")
{
var x = "" + o;
return '"' + substr(x, 16, strlen(x) - 16 - 1) + '"';
}
else if (type == "object")
{
var buf;
/* Is this an array or an ordinary object? */
if (o["length"] != undefined)
{
var i;
/* Assume it's an array if there's a length field */
buf = "[";
for (i = 0; i < o.length; i++)
{
/*
* NOTE: We don't support sparse arrays nor associative
* arrays. Should we later want to do either, we're supposed
* to send it as an object rather than as an array.
*/
if (i > 0)
{
buf = buf + ",";
}
buf = buf + this.encode(o[i]);
}
buf = buf + "]";
}
else if (o["__type"] == "_JSON_Date")
{
buf = "" + o.encoding();
}
else
{
/* No length field, so it must be an ordinary object */
var key;
var first = true;
buf = "{";
for (key in o)
{
if (! first)
{
buf = buf + ",";
}
buf = buf + '"' + key + '":' + this.encode(o[key]);
first = false;
}
buf = buf + "}";
}
return buf;
}
else if (type == "string")
{
return '"' + this._internal.escape(o) + '"';
}
else
{
return '{ "unknown_object":"' + type + '"}';
}
}
/* Allocate the public Json access object */
Json = new Object();
/* Json.encode(): encode an arbitrary object */
Json.encode = _encode;
_encode = null;
/* Json.decode(): decode a string into its object form */
Json.decode = literal_to_var;
/* Internal stuff, not for external access */
Json._internal = new Object();
Json._internal.escape = _escape;
_escape = null;
Json._internal.convert = new Object();
Json._internal.convert['\b'] = '\\b';
Json._internal.convert['\t'] = '\\t';
Json._internal.convert['\n'] = '\\n';
Json._internal.convert['\f'] = '\\f';
Json._internal.convert['\r'] = '\\r';
Json._internal.convert['"'] = '\\"';
Json._internal.convert['\\'] = '\\\\';
Json._internal.convert['\x01'] = '\\u0001';
Json._internal.convert['\x02'] = '\\u0002';
Json._internal.convert['\x03'] = '\\u0003';
Json._internal.convert['\x04'] = '\\u0004';
Json._internal.convert['\x05'] = '\\u0005';
Json._internal.convert['\x06'] = '\\u0006';
Json._internal.convert['\x07'] = '\\u0007';
Json._internal.convert['\x08'] = '\\u0008';
Json._internal.convert['\x09'] = '\\u0009';
Json._internal.convert['\x0a'] = '\\u000a';
Json._internal.convert['\x0b'] = '\\u000b';
Json._internal.convert['\x0c'] = '\\u000c';
Json._internal.convert['\x0d'] = '\\u000d';
Json._internal.convert['\x0e'] = '\\u000e';
Json._internal.convert['\x0f'] = '\\u000f';
Json._internal.convert['\x10'] = '\\u0010';
Json._internal.convert['\x11'] = '\\u0011';
Json._internal.convert['\x12'] = '\\u0012';
Json._internal.convert['\x13'] = '\\u0013';
Json._internal.convert['\x14'] = '\\u0014';
Json._internal.convert['\x15'] = '\\u0015';
Json._internal.convert['\x16'] = '\\u0016';
Json._internal.convert['\x17'] = '\\u0017';
Json._internal.convert['\x18'] = '\\u0018';
Json._internal.convert['\x19'] = '\\u0019';
Json._internal.convert['\x1a'] = '\\u001a';
Json._internal.convert['\x1b'] = '\\u001b';
Json._internal.convert['\x1c'] = '\\u001c';
Json._internal.convert['\x1d'] = '\\u001d';
Json._internal.convert['\x1e'] = '\\u001e';
Json._internal.convert['\x1f'] = '\\u001f';
/*
* At some point, we probably want to add \x80-\xff as well, and it's then
* probably more efficient to generate these strings dynamically. (Even now
* it may be, but this was the the way I started, and so it remains.)
*/
/* Test it */
/*
libinclude("base.js");
function testFormat()
{
var test = new Object();
test.int = 23;
test.str = "hello world";
test.float = 223.1;
test.bool = true;
test.array = new Array();
test.array[0] = "hello";
test.array[1] = "world";
test.obj = new Object();
test.obj.int = 1000;
test.obj.array = new Array();
test.obj.array[0] = 42;
test.obj.array[1] = 223;
printf("%s\n", Json.encode(test));
}
testFormat();
*/
/*
libinclude("base.js");
function testParse()
{
var s;
s = '{ "x" : 23 }';
obj = Json.decode(s);
printf("Decode/encode of\n\t%s\nyielded\n\t%s\n\n", s, Json.encode(obj));
s = '{ "x" : [ 23, 42] }';
obj = Json.decode(s);
printf("Decode/encode of\n\t%s\nyielded\n\t%s\n\n", s, Json.encode(obj));
s = '[ 13, 19, { "x" : [ 23, 42] }, 223 ]';
obj = Json.decode(s);
printf("Decode/encode of\n\t%s\nyielded\n\t%s\n\n", s, Json.encode(obj));
s = '{ "x" : [ "hi" ] }';
obj = Json.decode(s);
printf("Decode/encode of\n\t%s\nyielded\n\t%s\n\n", s, Json.encode(obj));
s = '[ 13, 19, { "x" : [ 23, 42, { "y":{"a":"hello", "b":"world", "c":[1,2,3]}}] }, 223 ]';
obj = Json.decode(s);
printf("Decode/encode of\n\t%s\nyielded\n\t%s\n\n", s, Json.encode(obj));
}
testParse();
*/
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/* Return true to allow access; false otherwise */
function json_authenticate(serviceComponents, method)
{
return true;
}
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* Date class for JSON-RPC
*/
function _JSON_Date_create(secondsSinceEpoch)
{
var o = new Object();
o.__type = "_JSON_Date";
function _setUtcDateTimeFields(year, month, day, hour, minute, second, millisecond)
{
this.year = year + 0;
this.month = month + 0;
this.day = day + 0;
this.hour = hour + 0;
this.minute = minute + 0;
this.second = second + 0;
this.millisecond = millisecond + 0;
}
o.setUtcYear = _setUtcDateTimeFields;
function _setUtcYear(year)
{
this.year = year + 0;
}
o.setUtcYear = _setUtcYear;
function _setUtcMonth(month)
{
this.month = month + 0;
}
o.setUtcMonth = _setUtcMonth;
function _setUtcDay(day)
{
this.day = day + 0;
}
o.setUtcDay = _setUtcDay;
function _setUtcHour(hour)
{
this.hour = hour + 0;
}
o.setUtcHour = _setUtcHour;
function _setUtcMinute(minute)
{
this.minute = minute + 0;
}
o.setUtcMinute = _setUtcMinute;
function _setUtcSecond(second)
{
this.second = second + 0;
}
o.setUtcSecond = _setUtcSecond;
function _setUtcMillisecond(millisecond)
{
this.millisecond = millisecond + 0;
}
o.setUtcMillisecond = _setUtcMillisecond;
function _setEpochTime(secondsSinceEpoch)
{
var microseconds = 0;
if (typeof(secondsSinceEpoch) != "number")
{
var currentTime = gettimeofday();
secondsSinceEpoch = currentTime.sec;
microseconds = currentTime.usec;
}
var tm = gmtime(secondsSinceEpoch);
this.year = 1900 + tm.tm_year;
this.month = tm.tm_mon;
this.day = tm.tm_mday;
this.hour = tm.tm_hour;
this.minute = tm.tm_min;
this.second = tm.tm_sec;
this.millisecond = 0;
}
o.setEpochTime = _setEpochTime;
function _getUtcYear()
{
return this.year;
}
o.getUtcYear = _getUtcYear;
function _getUtcMonth()
{
return this.month;
}
o.getUtcMonth = _getUtcMonth;
function _getUtcDay()
{
return this.day;
}
o.getUtcDay = _getUtcDay;
function _getUtcHour()
{
return this.hour;
}
o.getUtcHour = _getUtcHour;
function _getUtcMinute()
{
return this.minute;
}
o.getUtcMinute = _getUtcMinute;
function _getUtcSecond()
{
return this.second;
}
o.getUtcSecond = _getUtcSecond;
function _getUtcMillisecond()
{
return this.millisecond;
}
o.getUtcMillisecond = _getUtcMillisecond;
function _getEpochTime()
{
var tm = new Object();
tm.tm_sec = this.second;
tm.tm_min = this.minute;
tm.tm_hour = this.hour;
tm.tm_mday = -1;
tm.tm_mon = this.month;
tm.tm_year = this.year;
tm.tm_wday = -1;
tm.tm_yday = -1;
tm.isdst = 0;
return gmmktime(tm);
}
o.getEpochTime = _getEpochTime;
function _encoding()
{
/* Encode the date in a well-documented fashion */
return sprintf("new Date(Date.UTC(%d,%d,%d,%d,%d,%d,%d))",
this.year,
this.month,
this.day,
this.hour,
this.minute,
this.second,
this.millisecond);
}
o.encoding = _encoding;
if (! secondsSinceEpoch)
{
var now = gettimeofday();
o.setEpochTime(now.sec);
}
else
{
o.setEpochTime(secondsSinceEpoch);
}
o.year = 0;
o.month = 0;
o.day = 0;
o.hour = 0;
o.minute = 0;
o.second = 0;
o.millisecond = 0;
return o;
}
JSON_Date = new Object();
JSON_Date.create = _JSON_Date_create;
_JSON_Date_create = null;
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* This is the standard qooxdoo test class. There are tests for each of the
* primitive types here, along with standard named tests "echo", "sink" and
* "sleep".
*/
/**
* Echo the (one and only) parameter.
*
* @param params
* An array containing the parameters to this method
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: The object containing the result of the method;
* Failure: null
*/
function _echo(params, error)
{
if (params.length != 1)
{
error.setError(JsonRpcError_ParameterMismatch,
"Expected 1 parameter; got " + params.length);
return error;
}
return "Client said: [" + params[0] + "]";
}
jsonrpc.method.echo = _echo;
/**
* Sink all data and never return.
*
* @param params
* An array containing the parameters to this method (none expected)
*
* @param error
* An object of class JsonRpcError.
*
* @return
* "Never"
*/
function _sink(params, error)
{
/* We're never supposed to return. Just sleep for a very long time. */
sleep(240);
}
jsonrpc.method.sink = _sink;
/**
* Sleep for the number of seconds specified by the parameter.
*
* @param params
* An array containing the parameters to this method (one expected)
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: The object containing the result of the method;
* Failure: null
*/
function _sleep(params, error)
{
if (params.length != 1)
{
error.setError(JsonRpcError_ParameterMismatch,
"Expected 1 parameter; got " + params.length);
return error;
}
sleep(params[0]);
return params[0];
}
jsonrpc.method.sleep = _sleep;
/*************************************************************************/
/*
* The remainder of the functions test each individual primitive type, and
* test echoing arbitrary types. Hopefully the name is self-explanatory.
*/
function _getInteger(params, error)
{
return 1;
}
jsonrpc.method.getInteger = _getInteger;
function _getFloat(params, error)
{
return 1/3;
}
jsonrpc.method.getFloat = _getFloat;
function _getString(params, error)
{
return "Hello world";
}
jsonrpc.method.getString = _getString;
function _getBadString(params, error)
{
return "<!DOCTYPE HTML \"-//IETF//DTD HTML 2.0//EN\">";
}
jsonrpc.method.getBadString = _getBadString;
function _getArrayInteger(params, error)
{
return new Array(1, 2, 3, 4);
}
jsonrpc.method.getArrayInteger = _getArrayInteger;
function _getArrayString(params, error)
{
return new Array("one", "two", "three", "four");
}
jsonrpc.method.getArrayString = _getArrayString;
function _getObject(params, error)
{
o = new Object(); // some arbitrary object
o.something = 23;
o.garbage = 'lkasjdff;lajsdfkl;sadf';
return o;
}
jsonrpc.method.getObject = _getObject;
function _getTrue(params, error)
{
return true;
}
jsonrpc.method.getTrue = _getTrue;
function _getFalse(params, error)
{
return false;
}
jsonrpc.method.getFalse = _getFalse;
function _getNull(params, error)
{
return null;
}
jsonrpc.method.getNull = _getNull;
function _isInteger(params, error)
{
var type = nativeTypeOf(params[0]);
return type == "integer" || type == "integer64";
}
jsonrpc.method.isInteger = _isInteger;
function _isFloat(params, error)
{
return nativeTypeOf(params[0]) == "float";
}
jsonrpc.method.isFloat = _isFloat;
function _isString(params, error)
{
return nativeTypeOf(params[0]) == "string";
}
jsonrpc.method.isString = _isString;
function _isBoolean(params, error)
{
return nativeTypeOf(params[0]) == "boolean";
}
jsonrpc.method.isBoolean = _isBoolean;
function _isArray(params, error)
{
return nativeTypeOf(params[0]) == "object" && params.length != undefined;
}
jsonrpc.method.isArray = _isArray;
function _isObject(params, error)
{
return nativeTypeOf(params[0]) == "object";
}
jsonrpc.method.isObject = _isObject;
function _isNull(params, error)
{
return nativeTypeOf(params[0]) == "null";
}
jsonrpc.method.isNull = _isNull;
function _getParams(params, error)
{
return params;
}
jsonrpc.method.getParams = _getParams;
function _getParam(params, error)
{
return params[0];
}
jsonrpc.method.getParam = _getParam;
function _getCurrentTimestamp()
{
now = gettimeofday();
obj = new Object();
obj.now = now.sec;
obj.json = JSON_Date.create(now);
return obj;
}
jsonrpc.method.getCurrentTimestamp = _getCurrentTimestamp;
function _getError(params, error)
{
error.setError(23, "This is an application-provided error");
return error;
}
jsonrpc.method.getError = _getError;
/*
* Local Variables:
* mode: c
* End:
*/
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* This is a simple JSON-RPC server.
*/
/* Bring in the json format/parse functions */
jsonrpc_include("json.esp");
/* Bring in the date class */
jsonrpc_include("jsondate.esp");
/* Load the authentication script */
jsonrpc_include("json_auth.esp");
/* bring the string functions into the global frame */
string_init(global);
/* Bring the system functions into the global frame */
sys_init(global);
function printf()
{
print(vsprintf(arguments));
}
/*
* All of our manipulation of JSON RPC methods will be through this object.
* Each class of methods will assign to here, and all of the constants will
* also be in this object.
*/
jsonrpc = new Object();
jsonrpc.Constant = new Object();
jsonrpc.Constant.ErrorOrigin = new Object(); /* error origins */
jsonrpc.Constant.ErrorCode = new Object(); /* server-generated error codes */
jsonrpc.method = new Object(); /* methods available in requested class */
/*
* ScriptTransport constants
*/
jsonrpc.Constant.ScriptTransport = new Object();
jsonrpc.Constant.ScriptTransport.NotInUse = -1;
/*
* JSON-RPC error origin constants
*/
jsonrpc.Constant.ErrorOrigin.Server = 1;
jsonrpc.Constant.ErrorOrigin.Application = 2;
jsonrpc.Constant.ErrorOrigin.Transport = 3;
jsonrpc.Constant.ErrorOrigin.Client = 4;
/*
* JSON-RPC server-generated error code constants
*/
/**
* Error code, value 0: Unknown Error
*
* The default error code, used only when no specific error code is passed to
* the JsonRpcError constructor. This code should generally not be used.
*/
jsonrpc.Constant.ErrorCode.Unknown = 0;
/**
* Error code, value 1: Illegal Service
*
* The service name contains illegal characters or is otherwise deemed
* unacceptable to the JSON-RPC server.
*/
jsonrpc.Constant.ErrorCode.IllegalService = 1;
/**
* Error code, value 2: Service Not Found
*
* The requested service does not exist at the JSON-RPC server.
*/
jsonrpc.Constant.ErrorCode.ServiceNotFound = 2;
/**
* Error code, value 3: Class Not Found
*
* If the JSON-RPC server divides service methods into subsets (classes), this
* indicates that the specified class was not found. This is slightly more
* detailed than "Method Not Found", but that error would always also be legal
* (and true) whenever this one is returned. (Not used in this implementation)
*/
jsonrpc.Constant.ErrorCode.ClassNotFound = 3; // not used in this implementation
/**
* Error code, value 4: Method Not Found
*
* The method specified in the request is not found in the requested service.
*/
jsonrpc.Constant.ErrorCode.MethodNotFound = 4;
/*
* Error code, value 5: Parameter Mismatch
*
* If a method discovers that the parameters (arguments) provided to it do not
* match the requisite types for the method's parameters, it should return
* this error code to indicate so to the caller.
*
* This error is also used to indicate an illegal parameter value, in server
* scripts.
*/
jsonrpc.Constant.ErrorCode.ParameterMismatch = 5;
/**
* Error code, value 6: Permission Denied
*
* A JSON-RPC service provider can require authentication, and that
* authentication can be implemented such the method takes authentication
* parameters, or such that a method or class of methods requires prior
* authentication. If the caller has not properly authenticated to use the
* requested method, this error code is returned.
*/
jsonrpc.Constant.ErrorCode.PermissionDenied = 6;
/*
* Error code, value 7: Unexpected Output
*
* The called method illegally generated output to the browser, which would
* have preceeded the JSON-RPC data.
*/
jsonrpc.Constant.ErrorCode.UnexpectedOutput = 7;
/*
* Error code, value 8: Resource Error
*
* Too many resources were requested, a system limitation on the total number
* of resources has been reached, or a resource or resource id was misused.
*/
jsonrpc.Constant.ErrorCode.ResourceError = 8;
function sendReply(reply, scriptTransportId)
{
/* If not using ScriptTransport... */
if (scriptTransportId == jsonrpc.Constant.ScriptTransport.NotInUse)
{
/* ... then just output the reply. */
write(reply);
}
else
{
/* Otherwise, we need to add a call to a qooxdoo-specific function */
reply =
"qx.io.remote.ScriptTransport._requestFinished(" +
scriptTransportId + ", " + reply +
");";
write(reply);
}
}
function _jsonValidRequest(req)
{
if (req == undefined)
{
return false;
}
if (typeof(req) != "object")
{
return false;
}
if (req["id"] == undefined)
{
return false;
}
if (req["service"] == undefined)
{
return false;
}
if (req["method"] == undefined)
{
return false;
}
if (req["params"] == undefined)
{
return false;
}
return true;
}
jsonrpc.validRequest = _jsonValidRequest;
_jsonValidRequest = null;
/*
* class JsonRpcError
*
* This class allows service methods to easily provide error information for
* return via JSON-RPC.
*/
function _JsonRpcError_create(origin, code, message)
{
var o = new Object();
o.data = new Object();
o.data.origin = origin;
o.data.code = code;
o.data.message = message;
o.scriptTransportId = jsonrpc.Constant.ScriptTransport.NotInUse;
o.__type = "_JsonRpcError";
function _origin(origin)
{
this.data.origin = origin;
}
o.setOrigin = _origin;
function _setError(code, message)
{
this.data.code = code;
this.data.message = message;
}
o.setError = _setError;
function _setId(id)
{
this.id = id;
}
o.setId = _setId;
function _setScriptTransportId(id)
{
this.scriptTransportId = id;
}
o.setScriptTransportId = _setScriptTransportId;
function _Send()
{
var error = this;
var id = this.id;
var ret = new Object();
ret.error = this.data;
ret.id = this.id;
sendReply(Json.encode(ret), this.scriptTransportId);
}
o.Send = _Send;
return o;
}
jsonrpc.createError = _JsonRpcError_create;
_JsonRpcError_create = null;
/*
* 'input' is the user-provided json-encoded request
* 'jsonInput' is that request, decoded into its object form
*/
var input;
var jsonInput = null;
/* Allocate a generic error object */
error = jsonrpc.createError(jsonrpc.Constant.ErrorOrigin.Server,
jsonrpc.Constant.ErrorCode.Unknown,
"Unknown error");
/* Assume (default) we're not using ScriptTransport */
scriptTransportId = jsonrpc.Constant.ScriptTransport.NotInUse;
/* What type of request did we receive? */
if (request["REQUEST_METHOD"] == "POST" &&
request["CONTENT_TYPE"] == "text/json")
{
/* We found literal POSTed json-rpc data (we hope) */
input = request["POST_DATA"];
jsonInput = Json.decode(input);
}
else if (request["REQUEST_METHOD"] == "GET" &&
form["_ScriptTransport_id"] != undefined &&
form["_ScriptTransport_data"] != undefined)
{
/* We have what looks like a valid ScriptTransport request */
scriptTransportId = form["_ScriptTransport_id"];
error.setScriptTransportId(scriptTransportId);
input = form["_ScriptTransport_data"];
jsonInput = Json.decode(input);
}
/* Ensure that this was a JSON-RPC service request */
if (! jsonrpc.validRequest(jsonInput))
{
/*
* This request was not issued with JSON-RPC so echo the error rather than
* issuing a JsonRpcError response.
*/
write("JSON-RPC request expected; service, method or params missing<br>");
return;
}
/*
* Ok, it looks like JSON-RPC, so we'll return an Error object if we encounter
* errors from here on out.
*/
error.setId(jsonInput.id);
/* Service and method names may contain these characters */
var nameChars =
"_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
/* The first letter of service and method names must be a letter */
var nameFirstLetter =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
/*
* Ensure the method name is kosher. A meethod name should be:
*
* - first character is in [a-zA-Z]
* - other characters are in [_a-zA-Z0-9]
*/
/* First check for legal characters */
if (strspn(jsonInput.method, nameChars) != strlen(jsonInput.method))
{
/* There's some illegal character in the service name */
error.setError(jsonrpc.Constant.ErrorCode.MethodNotFound,
"Illegal character found in method name.");
error.Send();
return;
}
/* Now ensure that it begins with a letter */
if (strspn(substr(jsonInput.method, 0, 1), nameFirstLetter) != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.MethodNotFound,
"The method name does not begin with a letter");
error.Send();
return;
}
/*
* Ensure the requested service name is kosher. A service name should be:
*
* - a dot-separated sequences of strings; no adjacent dots
* - first character of each string is in [a-zA-Z]
* - other characters are in [_a-zA-Z0-9]
*/
/* First check for legal characters */
if (strspn(jsonInput.service, "." + nameChars) != strlen(jsonInput.service))
{
/* There's some illegal character in the service name */
error.setError(jsonrpc.Constant.ErrorCode.IllegalService,
"Illegal character found in service name.");
error.Send();
return;
}
/*
* Now ensure there are no double dots.
*
* Frustration with ejs. Result must be NULL, but we can't use the ===
* operator: strstr() === null so we have to use typeof. If the result isn't
* null, then it'll be a number and therefore not type "pointer".
*/
if (typeof(strstr(jsonInput.service, "..")) != "pointer")
{
error.setError(jsonrpc.Constant.ErrorCode.IllegalService,
"Illegal use of two consecutive dots in service name");
error.Send();
return;
}
/* Explode the service name into its dot-separated parts */
var serviceComponents = split(".", jsonInput.service);
/* Ensure that each component begins with a letter */
for (var i = 0; i < serviceComponents.length; i++)
{
if (strspn(substr(serviceComponents[i], 0, 1), nameFirstLetter) != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.IllegalService,
"A service name component does not begin with a letter");
error.Send();
return;
}
}
/*
* Now replace all dots with slashes so we can locate the service script. We
* also retain the split components of the path, as the class name of the
* service is the last component of the path.
*/
var servicePath = join("/", serviceComponents) + ".esp";
/* Load the requested class */
if (jsonrpc_include(servicePath))
{
/* Couldn't find the requested service */
error.setError(jsonrpc.Constant.ErrorCode.ServiceNotFound,
"Service class `" + servicePath + "` does not exist.");
error.Send();
return;
}
/*
* Find the requested method.
*
* What we really want to do here, and could do in any reasonable language,
* is:
*
* method = jsonrpc.method[jsonInput.method];
* if (method && typeof(method) == "function") ...
*
* The following completely unreasonable sequence of commands is because:
*
* (a) ejs evaluates all OR'ed expressions even if an early one is false, and
* barfs on the typeof(method) call if method is undefined
*
* (b) ejs does not allow comparing against the string "function"!!! What
* the hell is special about that particular string???
*
* E-gad. What a mess.
*/
var method = jsonrpc.method[jsonInput.method];
var valid = (method != undefined);
if (valid)
{
var type = typeof(method);
if (substr(type, 0, 1) != 'f' || substr(type, 1) != "unction")
{
valid = false;
}
}
if (! valid)
{
error.setError(jsonrpc.Constant.ErrorCode.MethodNotFound,
"Method `" + method + "` not found.");
error.Send();
return;
}
/* Ensure the logged-in user is allowed to issue the requested method */
if (! json_authenticate(serviceComponents, jsonInput.method))
{
error.setError(jsonrpc.Constant.ErrorCode.PermissionDenied,
"Permission denied");
error.Send();
return;
}
/* Most errors from here on out will be Application-generated */
error.setOrigin(jsonrpc.Constant.ErrorOrigin.Application);
/* Call the requested method passing it the provided params */
var retval = method(jsonInput.params, error);
/* See if the result of the function was actually an error object */
if (retval["__type"] == "_JsonRpcError")
{
/* Yup, it was. Return the error */
retval.Send();
return;
}
/* Give 'em what they came for! */
var ret = new Object();
ret.result = retval;
ret.id = jsonInput.id;
sendReply(Json.encode(ret), scriptTransportId);
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/*
* Various JSON-RPC calls will want to maintain open resources within a
* session, across multiple calls. We'll provide a standardized way to
* maintain those open resources here, with some protection against rogue
* scripts.
*/
function _resourcesCreate()
{
/* The being-created resources object */
var o = new Object();
/*
* The maximum number of resources available to a single session. This
* should be more than is ever needed (even by reasonable recursive
* functions) but limits rogue scripts ability to generate DOS attacks.
*/
o.RESOURCE_LIMIT = 100;
/* List of current resources */
o.resourceList = new Object();
/* Resource id values will be constantly incrementing; never reset. */
o.resourceList.id = 0;
/* We'll maintain our own count of the number of open resources */
o.resourceList.count = 0;
/*
* Set a new saved resource.
*/
function _set(resource, type, error)
{
/* Do they already have the maximum number of resources allocated? */
if (this.resourceList.count >= this.RESOURCE_LIMIT)
{
/* Yup. */
error.setOrigin(jsonrpc.Constant.ErrorOrigin.Server);
error.setError(jsonrpc.Constant.ErrorCode.ResourceError,
"Session limit on resources (" +
RESOURCE_LIMIT +
") exceeded.");
return error;
}
/* Allocate an object to hold the new resource and its type */
var r = new Object();
/* Save the resource and its type */
r.resource = resource;
r.type = type;
/* Add this resource to the list */
this.resourceList[this.resourceList.id] = r;
/* There's a new resource in the list! */
this.resourceList.count++;
/*
* Return the index of the resource, its resource id, and advance to
* the next resource id for next time.
*/
var id = this.resourceList.id;
this.resourceList.id++;
return id;
}
o.set = _set;
/*
* Get a previously-saved resource
*/
function _get(resourceId, error)
{
/* Does the specified resource id exist? */
if (! this.resourceList[resourceId])
{
/* Nope. */
error.setOrigin(jsonrpc.Constant.ErrorOrigin.Server);
error.setError(jsonrpc.Constant.ErrorCode.ResourceError,
"Resource not found.");
return error;
}
/* Retrieve the resource */
var r = this.resourceList[resourceId];
/* Give 'em what they came for! */
return r.resource;
}
o.get = _get;
/*
* Find a previously-saved resource
*/
function _find(type, error)
{
/* Does the specified resource id exist? */
for (var resourceId in this.resourceList)
{
/* Retrieve the resource */
var r = this.resourceList[resourceId];
/* Ignore "id" and "count" integer fields */
if (typeof(r) == "object")
{
/* Is the specified resource the correct type? */
if (r.type == type)
{
/* Yup, this is the one they want. */
return resourceId;
}
}
}
/* It wasn't found. */
return undefined;
}
o.find = _find;
/*
* Release a previously-saved resource, allowing it to be freed
*/
function _release(resourceId, error)
{
/* Does the specified resource id exist? */
if (! this.resourceList[resourceId])
{
/* Nope. */
error.setOrigin(jsonrpc.Constant.ErrorOrigin.Server);
error.setError(jsonrpc.Constant.ErrorCode.ResourceError,
"Resource not found.");
return error;
}
/* It exists. Delete it. */
delete this.resourceList[resourceId];
/* There's now one fewer resources in the list */
this.resourceList.count--;
}
o.release = _release;
/*
* Retrieve the list of resources (for debugging) */
*/
function _getList(error)
{
return this.resourceList;
}
o.getList = _getList;
return o;
}
/* singleton: create session resources list */
if (! session.resources)
{
session.resources = _resourcesCreate();
}
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* JSON-RPC mappings to the ldb ejs functions
*/
/* We'll be saving resources in the session */
jsonrpc_include("resources.esp");
/**
* Local function to determine if the requested database is one which we allow
* access to.
*
* @param dbRequested
* Name of the database which is being requested to be opened
*
* @return
* true if access is allowed; false otherwise.
*/
function accessAllowed(dbRequested)
{
/* Databases allowed to connect to */
dbAllowed = new Array();
dbAllowed[dbAllowed.length] = "sam.ldb";
for (var i = 0; i < dbAllowed.length; i++)
{
if (dbRequested == dbAllowed[i])
{
return true;
}
}
return false;
}
/**
* Connect to a database
*
* @param params[0]
* Database name
*
* @param params[1..n]
* Option (e.g. "modules:modlist")
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: The resource id to be used for future access to the database
* Failure: error event
*
* @note
* Credentials or session_info may be set up first.
*/
function _connect(params, error)
{
if (params.length < 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <db_name> [<option> ...]");
return error;
}
/* First, see if this database was already opened */
var resourceId = session.resources.find("ldb:" + params[0], error);
if (resourceId != undefined)
{
/* It was. Give 'em the resource id */
return resourceId;
}
/* Ensure that the database name is one that is allowed to be opened */
if (! accessAllowed(params[0]))
{
error.setError(-1, "Invalid or disallowed database name");
return error;
}
/* Get access to loadparm functions */
var lp = loadparm_init();
/* Determine the private directory */
var private_dir = lp.get("private dir");
/* Database was not previously opened. Connect to it. */
ldb = ldb_init();
var ret = ldb.connect(private_dir + "/" + params[0]);
if (ret && ldb.db)
{
return session.resources.set(ldb, "ldb:" + params[0], error);
}
else
{
error.setError(-1, "ldb.connect failed");
return error;
}
}
jsonrpc.method.connect = _connect;
/**
* Close a database
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: Will only fail with invalid parameters, and throws an error
*/
function _close(params, error)
{
if (params.length != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
var ret = ldb.close();
/* If close succeeded, release the stored resource */
if (ret)
{
session.resources.release(params[0], error);
}
return ret;
}
jsonrpc.method.close = _close;
/**
* Begin a transaction
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _transaction_start(params, error)
{
if (params.length != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.transaction_start();
}
jsonrpc.method.transaction_start = _transaction_start;
/**
* Cancel a transaction
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _transaction_cancel(params, error)
{
if (params.length != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.transaction_cancel();
}
jsonrpc.method.transaction_cancel = _transaction_cancel;
/**
* Commit a transaction
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _transaction_commit(params, error)
{
if (params.length != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.transaction_commit();
}
jsonrpc.method.transaction_commit = _transaction_commit;
/**
* Issue a Search request
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* Search expression
*
* @param params[2]
* Base DN
*
* @param params[3]
* Scope: "default", "base", "one" or "subtree"
*
* @param params[4]
* Attributes: an array object
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: found object
* Failure: `undefined`
*
* @note
* If params[4] is missing, assume no attributes
* If params[3..4] are missing, also assume "default" scope
* If params[2..4] are missing, also assume null base DN
*/
function _search(params, error)
{
if (params.length < 2 || params.length > 5)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: " +
"<resource_id> <expr> [<baseDN> [<scope> [<attrs>]]]");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
/* Retrieve parameters */
var expr = params[1];
var baseDN = params[2];
var scope = params[3];
var attrs = params[4];
/* Fill in optional parameters */
if (params.length < 3) baseDN = null;
if (params.length < 4) scope = "one";
if (params.length < 5) attrs = null;
/* Determine scope value */
if (scope == "base")
{
scope = ldb.SCOPE_BASE;
}
else if (scope == "one")
{
scope = ldb.SCOPE_ONE;
}
else if (scope == "subtree")
{
scope = ldb.SCOPE_SUBTREE;
}
else if (scope == "default")
{
scope = ldb.SCOPE_DEFAULT;
}
else
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"invalid scope: " + scope);
return error;
}
return ldb.search(expr, baseDN, scope, attrs);
}
jsonrpc.method.search = _search;
/**
* Add data to the database
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* An LDIF string representing the data to be added
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _add(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <ldif>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.add(params[1]);
}
jsonrpc.method.add = _add;
/**
* Modify data in the database
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* An LDIF string representing the data to be modified
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _modify(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <ldif>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.modify(params[1]);
}
jsonrpc.method.modify = _modify;
/**
* Delete data from the database
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* The DN to be located and deleted
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _del(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <dn>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.del(params[1]);
}
jsonrpc.method.del = _del;
/**
* Rename data in the database
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* The DN to be renamed
*
* @param params[2]
* The new name for the DN being renamed
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: True
* Failure: False
*/
function _rename(params, error)
{
if (params.length != 3)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <old_dn> <new_dn>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.rename(params[1], params[2]);
}
jsonrpc.method.rename = _rename;
/**
* Base64-encode a string
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* The string to be base64 encoded
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: encoded string
* Failure: `undefined`
*/
function _base64encode(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <string_to_be_encoded>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.base64encode(params[1]);
}
jsonrpc.method.base64encode = _base64encode;
/**
* Base64-decode a string
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* The string to be base64 decoded
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: decoded string
* Failure: `undefined`
*/
function _base64decode(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <string_to_be_decoded>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.base64decode(params[1]);
}
jsonrpc.method.base64decode = _base64decode;
/**
* escape a DN
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param params[1]
* The DN to be escaped
*
* @param error
* An object of class JsonRpcError.
*
* @return
* Success: escaped string
* Failure: undefined
*/
function _base64decode(params, error)
{
if (params.length != 2)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id> <string_to_be_decoded>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.base64decode(params[1]);
}
jsonrpc.method.base64decode = _base64decode;
/**
* Retrieve a description of the most recent error
*
* @param params[0]
* The resource id of the open database, previously returned by connect()
*
* @param error
* An object of class JsonRpcError.
*
* @return
* The most recent error string for the ldb specified by the resource id
*/
function _errstring(params, error)
{
if (params.length != 1)
{
error.setError(jsonrpc.Constant.ErrorCode.ParameterMismatch,
"usage: <resource_id>");
return error;
}
ldb = session.resources.get(params[0], error);
if (ldb["__type"] == "_JsonRpcError")
{
return ldb;
}
return ldb.errstring();
}
jsonrpc.method.errstring = _errstring;
/*
* Local Variables:
* mode: c
* End:
*/
%>
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<%
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
/*
* JSON-RPC mappings to system facilities
*/
/* We'll be accessing session resources */
jsonrpc_include("resources.esp");
/**
* Retrieve the list of open resources (for debugging)
*/
function _get_open_resources(params, error)
{
return session.resources.getList(error);
}
jsonrpc.method.get_open_resources = _get_open_resources;
/*
* Local Variables:
* mode: c
* End:
*/
%>