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initial commit of modules with javascript library structure for Helma 1.5

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zumbrunn 2006-04-24 06:58:02 +00:00
parent 72d15e11ab
commit 66876ba214
23 changed files with 6174 additions and 0 deletions
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112
core/Array.js Normal file
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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: Array.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
/**
* retrieve the union set of a bunch of arrays
* @param Array (Array2, ...) the arrays to unify
* @return Array the union set
*/
Array.union = function() {
var result = [];
var map = {};
for (var i=0; i<arguments.length; i+=1) {
for (var n in arguments[i]) {
var item = arguments[i][n];
if (!map[item]) {
result.push(item);
map[item] = true;
}
}
}
return result;
};
/**
* retrieve the intersection set of a bunch of arrays
* @param Array (Array2, ...) the arrays to intersect
* @return Array the intersection set
*/
Array.intersection = function() {
var all = Array.union.apply(this, arguments);
var result = [];
for (var n in all) {
var chksum = 0;
var item = all[n];
for (var i=0; i<arguments.length; i+=1) {
if (arguments[i].contains(item))
chksum += 1;
else
break;
}
if (chksum == arguments.length)
result.push(item);
}
return result;
};
/**
* return the first index position of a value
* contained in an array
* @param Object Array to use for checking
* @param String|Object the String or Object to check
*/
Array.prototype.indexOf = function(val) {
var i = -1;
while (i++ < this.length -1) {
if (this[i] == val)
return i;
}
return -1;
};
/**
* return the last index position of a value
* contained in an array
* @param Object Array to use for checking
* @param String|Object the String or Object to check
*/
Array.prototype.lastIndexOf = function(val) {
var i = 1;
while (this.length - i++ >= 0) {
if (this[i] == val)
return i;
}
return -1;
};
/**
* check if an array passed as argument contains
* a specific value (start from end of array)
* @param Object Array to use for checking
* @param String|Object the String or Object to check
*/
Array.prototype.contains = function(val) {
if (this.indexOf(val) > -1)
return true;
return false;
};
// prevent any newly added properties from being enumerated
for (var i in Array)
Array.dontEnum(i);
for (var i in Array.prototype)
Array.prototype.dontEnum(i);

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2005 Helma Software. All Rights Reserved.
*
* $RCSfile: Date.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
Date.ONESECOND = 1000;
Date.ONEMINUTE = 60 * Date.ONESECOND;
Date.ONEHOUR = 60 * Date.ONEMINUTE;
Date.ONEDAY = 24 * Date.ONEHOUR;
Date.ONEWEEK = 7 * Date.ONEDAY;
Date.ONEMONTH = 30 * Date.ONEDAY;
Date.ONEYEAR = 12 * Date.ONEMONTH;
Date.ISOFORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";
/**
* format a Date to a string
* @param String Format pattern
* @param Object Java Locale Object (optional)
* @param Object Java TimeZone Object (optional)
* @return String formatted Date
*/
Date.prototype.format = function (format, locale, timezone) {
if (!format)
return this.toString();
var sdf = locale ? new java.text.SimpleDateFormat(format, locale)
: new java.text.SimpleDateFormat(format);
if (timezone && timezone != sdf.getTimeZone())
sdf.setTimeZone(timezone);
return sdf.format(this);
};
/**
* set the date/time to UTC by subtracting
* the timezone offset
*/
Date.prototype.toUtc = function() {
this.setMinutes(this.getMinutes() + this.getTimezoneOffset());
};
/**
* set the date/time to local time by adding
* the timezone offset
*/
Date.prototype.toLocalTime = function() {
this.setMinutes(this.getMinutes() - this.getTimezoneOffset());
};
/**
* returns the difference between this and another
* date object in milliseconds
*/
Date.prototype.diff = function(dateObj) {
return this.getTime() - dateObj.getTime();
};
/**
* return the timespan to current date/time or a different Date object
* @param Object parameter object containing optional properties:
* .now = String to use if difference is < 1 minute
* .day|days = String to use for single|multiple day(s)
* .hour|hours = String to use for single|multiple hour(s)
* .minute|minutes = String to use for single|multiple minute(s)
* .date = Date object to use for calculating the timespan
* @return Object containing properties:
* .isFuture = (Boolean)
* .span = (String) timespan
* @see Date.prototype.getAge, Date.prototype.getExpiry
*/
Date.prototype.getTimespan = function(param) {
if (!param)
param = {date: new Date()};
else if (!param.date)
param.date = new Date();
var result = {isFuture: this > param.date};
var diff = Math.abs(param.date.diff(this));
var age = {days: Math.floor((diff % Date.ONEMONTH) / Date.ONEDAY),
hours: Math.floor((diff % Date.ONEDAY) / Date.ONEHOUR),
minutes: Math.floor((diff % Date.ONEHOUR) / Date.ONEMINUTE)};
res.push();
if (diff < Date.ONEMINUTE)
res.write(param.now || "now");
else {
var arr = [{one: "day", many: "days"},
{one: "hour", many: "hours"},
{one: "minute", many: "minutes"}];
for (var i in arr) {
var value = age[arr[i].many];
if (value != 0) {
var prop = (value == 1 ? arr[i].one : arr[i].many);
res.write(value);
res.write(" ");
res.write(param[prop] || prop);
if (i < arr.length -1)
res.write(param.delimiter || ", ");
}
}
}
result.span = res.pop();
return result;
};
/**
* return the past timespan between this Date object and
* the current Date or a different Date object
* @see Date.prototype.getTimespan
*/
Date.prototype.getAge = function(param) {
var age = this.getTimespan(param);
if (!age.isFuture)
return age.span;
return null;
};
/**
* return the future timespan between this Date object and
* the current Date or a different Date object
* @see Date.prototype.getTimespan
*/
Date.prototype.getExpiry = function(param) {
var age = this.getTimespan(param);
if (age.isFuture)
return age.span;
return null;
};
/**
* checks if a date object equals another date object
* @param Object Date object to compare
* @param Int indicating how far the comparison should go
* @return Boolean
*/
Date.prototype.equals = function(date, extend) {
if (!extend)
var extend = Date.ONEDAY;
switch (extend) {
case Date.ONESECOND:
if (this.getSeconds() != date.getSeconds())
return false;
case Date.ONEMINUTE:
if (this.getMinutes() != date.getMinutes())
return false;
case Date.ONEHOUR:
if (this.getHours() != date.getHours())
return false;
case Date.ONEDAY:
if (this.getDate() != date.getDate())
return false;
case Date.ONEMONTH:
if (this.getMonth() != date.getMonth())
return false;
case Date.ONEYEAR:
if (this.getFullYear() != date.getFullYear())
return false;
}
return true;
};
// prevent any newly added properties from being enumerated
for (var i in Date)
Date.dontEnum(i);
for (var i in Date.prototype)
Date.prototype.dontEnum(i);

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: Number.js,v $
* $Author: hannes $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
/**
* factory to create functions for sorting objects in an array
* @param String name of the field each object is compared with
* @param Number order (ascending or descending)
* @return Function ready for use in Array.prototype.sort
*/
Number.Sorter = function(field, order) {
if (!order)
order = 1;
return function(a, b) {
return (a[field] - b[field]) * order;
};
};
Number.Sorter.ASC = 1;
Number.Sorter.DESC = -1;
/**
* format a Number to a String
* @param String Format pattern
* @return String Number formatted to a String
* FIXME: this might need some localisation
*/
Number.prototype.format = function(fmt) {
var df = fmt ? new java.text.DecimalFormat(fmt)
: new java.text.DecimalFormat("#,##0.00");
return df.format(0+this);
};
/**
* return the percentage of a Number
* according to a given total Number
* @param Int Total
* @param String Format Pattern
* @return Int Percentage
*/
Number.prototype.toPercent = function(total, fmt) {
var p = this / (total / 100);
if (!fmt)
return Math.round(p * 100) / 100;
return p.format(fmt);
};
// prevent any newly added properties from being enumerated
for (var i in Number)
Number.dontEnum(i);
for (var i in Number.prototype)
Number.prototype.dontEnum(i);

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: Object.js,v $
* $Author: czv $
* $Revision: 1.6 $
* $Date: 2006/04/18 13:06:58 $
*/
/**
* copy the properties of an object into
* a new object
* @param Object the source object
* @param Object the (optional) target object
* @return Object the resulting object
*/
Object.prototype.clone = function(clone, recursive) {
if (!clone)
clone = new this.constructor();
var value;
for (var propName in this) {
value = this[propName];
if (recursive && (value.constructor == HopObject || value.constructor == Object)) {
clone[propName] = value.clone(new value.constructor(), recursive);
} else {
clone[propName] = value;
}
}
return clone;
};
/**
* reduce an extended object (ie. a HopObject)
* to a generic javascript object
* @param HopObject the HopObject to be reduced
* @return Object the resulting generic object
*/
Object.prototype.reduce = function(recursive) {
var result = {};
for (var i in this) {
if (this[i] instanceof HopObject == false)
result[i] = this[i];
else if (recursive)
result[i] = this.reduce(true);
}
return result;
};
/**
* print the contents of an object for debugging
* @param Object the object to dump
* @param Boolean recursive flag (if true, dump child objects, too)
*/
Object.prototype.dump = function(recursive) {
var beginList = "<ul>";
var endList = "</ul>";
var beginItem = "<li>";
var endItem = "</li>";
var beginKey = "<strong>";
var endKey = ":</strong> ";
res.write(beginList);
for (var p in this) {
res.write(beginItem);
res.write(beginKey);
res.write(p);
res.write(endKey);
if (recursive && typeof this[p] == "object") {
var recurse = true;
var types = [Function, Date, String, Number];
for (var i in types) {
if (this[p] instanceof types[i]) {
recurse = false
break;
}
}
if (recurse == true)
this[p].dump(true);
else {
res.write(this[p].toSource());
}
} else if (this[p]) {
res.write(encode(this[p].toSource()));
}
res.write(endItem);
}
res.write(endList);
return;
};
// prevent any newly added properties from being enumerated
for (var i in Object)
Object.dontEnum(i);
for (var i in Object.prototype)
Object.prototype.dontEnum(i);

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.String.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
String.ANUMPATTERN = /[^a-zA-Z0-9]/;
String.APATTERN = /[^a-zA-Z]/;
String.NUMPATTERN = /[^0-9]/;
String.FILEPATTERN = /[^a-zA-Z0-9-_\. ]/;
String.HEXPATTERN = /[^a-fA-F0-9]/;
String.EMAILPATTERN = /^.+@.+\.[a-zA-Z]+$/;
String.URLPATTERN = /^([^:]*):\/\/+(?:([^\/]*):)?(?:([^\/]*)@)?([\w\-_.]*[^.])(\/[^?]*)?(?:\?(.*))?$/;
String.LEFT = -1
String.BALANCE = 0
String.RIGHT = 1
String.ISOFORMAT = "yyyy-MM-dd'T'HH:mm:ssZ";
/**
* factory to create functions for sorting objects in an array
* @param String name of the field each object is compared with
* @param Number order (ascending or descending)
* @return Function ready for use in Array.prototype.sort
*/
String.Sorter = function(field, order) {
if (!order)
order = 1;
var key = field + ":" + order;
if (!String.Sorter.cache[key]) {
String.Sorter.cache[key] = function(a, b) {
var str1 = String(a[field] || "").toLowerCase();
var str2 = String(b[field] || "").toLowerCase();
if (str1 > str2)
return order * 1;
if (str1 < str2)
return order * -1;
return 0;
};
}
return String.Sorter.cache[key];
};
String.Sorter.ASC = 1;
String.Sorter.DESC = -1;
String.Sorter.cache = {};
/**
* create a string from a bunch of substrings
* @param String one or more strings as arguments
* @return String the resulting string
*/
String.compose = function() {
res.push();
for (var i=0; i<arguments.length; i++)
res.write(arguments[i]);
return res.pop();
};
/**
* creates a random string (numbers and chars)
* @param len length of key
* @param mode determines which letters to use. null or 0 = all letters;
* 1 = skip 0, 1, l and o which can easily be mixed with numbers;
* 2 = use numbers only
* @returns random string
*/
String.random = function(len, mode) {
if (mode == 2) {
var x = Math.random() * Math.pow(10,len);
return Math.floor(x);
}
var keystr = "";
for (var i=0; i<len; i++) {
var x = Math.floor((Math.random() * 36));
if (mode == 1) {
// skip 0,1
x = (x<2) ? x + 2 : x;
// don't use the letters l (charCode 21+87) and o (24+87)
x = (x==21) ? 22 : x;
x = (x==24) ? 25 : x;
}
if (x<10) {
keystr += String(x);
} else {
keystr += String.fromCharCode(x+87);
}
}
return keystr;
};
/**
* append one string onto another and add some "glue"
* if none of the strings is empty or null.
* @param String the first string
* @param String the string to be appended onto the first one
* @param String the "glue" to be inserted between both strings
* @return String the resulting string
*/
String.join = function(str1, str2, glue) {
if (glue == null)
glue = "";
if (str1 && str2)
return str1 + glue + str2;
else if (str2)
return str2;
return str1;
};
/**
* checks if a date format pattern is correct
* @return Boolean true if the pattern is correct
*/
String.prototype.isDateFormat = function() {
try {
new java.text.SimpleDateFormat(this);
return true;
} catch (err) {
return false;
}
};
/**
* parse a timestamp into a date object. This is used when users
* want to set createtime explicitly when creating/editing stories.
* @param String date format to be applied
* @param Object Java TimeZone Object (optional)
* @return Object contains the resulting date
*/
String.prototype.toDate = function(format, timezone) {
var sdf = res.data._dateformat;
if (!sdf) {
sdf = new java.text.SimpleDateFormat(format);
res.data._dateformat = sdf;
} else if (format != sdf.toPattern())
sdf.applyPattern(format);
if (timezone && timezone != sdf.getTimeZone())
sdf.setTimeZone(timezone);
try {
return new Date(sdf.parse(this).getTime());
} catch (err) {
return null;
}
};
/**
* function checks if the string passed contains any characters that
* are forbidden in URLs and tries to create a java.net.URL from it
* FIXME: probably deprecated -> helma.Url
* @return Boolean
* @see helma.Url.PATTERN
*/
String.prototype.isUrl = function() {
if (String.URLPATTERN.test(this))
return true;
try {
return new java.net.URL(this);
} catch (err) {
return false;
}
return true;
};
/**
* function checks if the string passed contains any characters
* that are forbidden in image- or filenames
* @return Boolean
*/
String.prototype.isFileName = function() {
return !String.FILEPATTERN.test(this);
};
/**
* function cleans the string passed as argument from any characters
* that are forbidden or shouldn't be used in filenames
* @return Boolean
*/
String.prototype.toFileName = function() {
return this.replace(new RegExp(String.FILEPATTERN.source, "g"), "");
};
/**
* function checks a string for a valid color value in hexadecimal format.
* it may also contain # as first character
* @returns Boolean false, if string length (without #) > 6 or < 6 or
* contains any character which is not a valid hex value
*/
String.prototype.isHexColor = function() {
var str = this;
if (this.indexOf("#") == 0)
str = this.substring(1);
if (str.length != 6)
return false;
return !String.HEXPATTERN.test(str);
};
/**
* converts a string into a hexadecimal color
* representation (e.g. "ffcc33"). also knows how to
* convert a color string like "rgb (255, 204, 51)".
* @return String the resulting hex color (w/o "#")
*/
String.prototype.toHexColor = function() {
if (this.startsWith("rgb")) {
res.push();
var col = this.replace(/[^0-9,]/g,"");
var parts = col.split(",");
for (var i in parts) {
var num = parseInt(parts[i], 10);
var hex = num.toString(16);
res.write(hex.pad("0", 2, String.LEFT));
}
return res.pop();
}
var col = this.replace(new RegExp(String.HEXPATTERN.source), "");
return col.toLowerCase().pad("0", 6, String.LEFT);
};
/**
* function returns true if the string contains
* only a-z and 0-9 (case insensitive!)
* @return Boolean true in case string is alpha, false otherwise
*/
String.prototype.isAlphanumeric = function() {
if (!this.length)
return false;
return !String.ANUMPATTERN.test(this);
};
/**
* function cleans a string by throwing away all
* non-alphanumeric characters
* @return cleaned string
*/
String.prototype.toAlphanumeric = function() {
return this.replace(new RegExp(String.ANUMPATTERN.source, "g"), "");
};
/**
* function returns true if the string contains
* only characters a-z
* @return Boolean true in case string is alpha, false otherwise
*/
String.prototype.isAlpha = function() {
if (!this.length)
return false;
return !String.APATTERN.test(this);
};
/**
* function returns true if the string contains
* only 0-9
* @return Boolean true in case string is numeric, false otherwise
*/
String.prototype.isNumeric = function() {
if (!this.length)
return false;
return !String.NUMPATTERN.test(this);
};
/**
* transforms the first n characters of a string to uppercase
* @param Number amount of characters to transform
* @return String the resulting string
*/
String.prototype.capitalize = function(limit) {
if (limit == null)
limit = 1;
var head = this.substring(0, limit);
var tail = this.substring(limit, this.length);
return head.toUpperCase() + tail.toLowerCase();
};
/**
* transforms the first n characters of each
* word in a string to uppercase
* @return String the resulting string
*/
String.prototype.titleize = function() {
var parts = this.split(" ");
res.push();
for (var i in parts) {
res.write(parts[i].capitalize());
if (i < parts.length-1)
res.write(" ");
}
return res.pop();
};
/**
* translates all characters of a string into HTML entities
* @return String translated result
*/
String.prototype.entitize = function() {
res.push();
for (var i=0; i<this.length; i++) {
res.write("&#");
res.write(this.charCodeAt(i).toString());
res.write(";");
}
return res.pop();
};
/**
* breaks up a string into two parts called
* head and tail at the given position
* don't apply this to HTML, i.e. use stripTags() in advance
* @param Number number of charactrers or of segments separated by the delimiter
* @param String pre-/suffix to be pre-/appended to shortened string
* @param String delimiter
* @return Object containing head and tail properties
*/
String.prototype.embody = function(limit, clipping, delimiter) {
if (typeof(limit) == "string")
limit = parseInt(limit, 10);
var result = {head: this, tail: ""};
if (!limit || limit < 1)
return result;
if (!delimiter || delimiter =="")
result.head= this.substring(0,limit);
else {
var re = new RegExp ("(" + delimiter + "+)");
result.head = this.split(re,2*limit-1).join("");
}
if (result.head != this) {
result.tail = this.substring(result.head.length).trim();
if (result.tail) {
if (clipping == null)
clipping = "...";
result.head = result.head.trim()+clipping;
result.tail = clipping + result.tail;
}
}
return result;
};
/**
* get the head of a string
* @see String.prototype.embody()
*/
String.prototype.head = function(limit, clipping, delimiter) {
return this.embody(limit, clipping, delimiter).head;
};
/**
* get the tail of a string
* @see String.prototype.embody()
*/
String.prototype.tail = function(limit, clipping, delimiter) {
return this.embody(limit, clipping, delimiter).tail;
};
/**
* set clip method out of compatibility/convenience reason
* FIXME: we eventually have to get rid of this one...
* @see String.prototype.head()
*/
String.prototype.clip = String.prototype.head;
/**
* function inserts a string every number of characters
* @param Int number of characters after which insertion should take place
* @param String string to be inserted
* @param Boolean definitely insert at each interval position
* @return String resulting string
*/
String.prototype.group = function(interval, str, ignoreWhiteSpace) {
if (!interval || interval < 1)
interval = 20;
if (!str || this.length < interval)
return this;
res.push();
for (var i=0; i<this.length; i=i+interval) {
var strPart = this.substring(i, i+interval);
res.write(strPart);
if (ignoreWhiteSpace == true ||
(strPart.length == interval && !/\s/g.test(strPart))) {
res.write(str);
}
}
return res.pop();
};
/**
* replace all linebreaks and optionally all w/br tags
* @param Boolean flag indicating if html tags should be replaced
* @param String replacement for the linebreaks / html tags
* @return String the unwrapped string
*/
String.prototype.unwrap = function(removeTags, replacement) {
if (replacement == null)
replacement = "";
var str = this.replace(/[\n|\r]/g, replacement);
if (removeTags)
str = str.replace(/<[w]?br *\/?>/g, replacement);
return str;
};
/**
* function calculates the md5 hash of a string
* @return String md5 hash of the string
*/
String.prototype.md5 = function() {
return Packages.helma.util.MD5Encoder.encode(this);
};
/**
* function repeats a string passed as argument
* @param Int amount of repetitions
* @return String resulting string
*/
String.prototype.repeat = function(multiplier) {
res.push();
for (var i=0; i<multiplier; i++)
res.write(this);
return res.pop();
};
/**
* function returns true if the string starts with
* the string passed as argument
* @param String string pattern to search for
* @return Boolean true in case it matches the beginning
* of the string, false otherwise
*/
String.prototype.startsWith = function(str, offset) {
var javaObj = new java.lang.String(this);
if (offset != null)
return javaObj.startsWith(str, offset);
return javaObj.startsWith(str);
};
/**
* function returns true if the string ends with
* the string passed as argument
* @param String string pattern to search for
* @return Boolean true in case it matches the end of
* the string, false otherwise
*/
String.prototype.endsWith = function(str) {
var javaObj = new java.lang.String(this);
return javaObj.endsWith(str);
};
/**
* fills a string with another string up to a desired length
* @param String the filling string
* @param Number the desired length of the resulting string
* @param Number the direction which the string will be padded in:
* -1: left 0: both (balance) 1: right
* (you can use the constants String.LEFT,
* String.BALANCE and String.RIGHT here as well.)
* @return String the resulting string
*/
String.prototype.pad = function(str, len, mode) {
if (str == null || len == null)
return this;
var diff = len - this.length;
if (diff == 0)
return this;
var left, right = 0;
if (mode == null || mode == String.RIGHT)
right = diff;
else if (mode == String.LEFT)
left = diff;
else if (mode == String.BALANCE) {
right = Math.round(diff / 2);
left = diff - right;
}
res.push();
for (var i=0; i<left; i++)
res.write(str);
res.write(this);
for (var i=0; i<right; i++)
res.write(str);
return res.pop();
};
/**
* function returns true if a string contains the string
* passed as argument
* @param String string to search for
* @param Int Position to start search
* @param Boolean
*/
String.prototype.contains = function(str, fromIndex) {
if (this.indexOf(str, fromIndex ? fromIndex : 0) > -1)
return true;
return false;
};
/**
* function compares a string with the one passed as argument
* using diff
* @param String String to compare against String object value
* @param String Optional regular expression string to use for
* splitting. If not defined, newlines will be used.
* @return Object Array containing one JS object for each line
* with the following properties:
* .num Line number
* .value String line if unchanged
* .deleted Obj Array containing deleted lines
* .inserted Obj Array containing added lines
*/
String.prototype.diff = function(mod, separator) {
// if no separator use line separator
var regexp = (typeof(separator) == "undefined") ?
new RegExp("\r\n|\r|\n") :
new RegExp(separator);
// split both strings into arrays
var orig = this.split(regexp);
var mod = mod.split(regexp);
// create the Diff object
var diff = new Packages.helma.util.Diff(orig, mod);
// get the diff.
var d = diff.diff();
if (!d)
return null;
var max = Math.max(orig.length, mod.length);
var result = new Array();
for (var i=0;i<max;i++) {
var line = result[i];
if (!line) {
line = new Object();
line.num = (i+1);
result[i] = line;
}
if (d && i == d.line1) {
if (d.deleted) {
var del = new Array();
for (var j=d.line0; j<d.line0+d.deleted; j++)
del[del.length] = orig[j];
line.deleted = del;
}
if (d.inserted) {
var ins = new Array();
for (var j=d.line1; j<d.line1+d.inserted; j++)
ins[ins.length] = mod[j];
line.inserted = ins;
}
i = d.line1 + d.inserted -1;
d = d.link;
} else {
line.value = mod[i];
}
}
return result;
};
/**
* remove leading and trailing whitespace
*/
String.prototype.trim = function () {
var s = new java.lang.String(this);
return String(s.trim());
};
/**
* returns true if the string looks like an e-mail
*/
String.prototype.isEmail = function() {
return String.EMAILPATTERN.test(this);
};
// wrapper methods for string-related
// global helma functions
String.prototype.encode = function() {
return encode(this);
};
String.prototype.encodeXml = function() {
return encodeXml(this);
};
String.prototype.encodeForm = function() {
return encodeForm(this);
};
String.prototype.format = function() {
return format(this);
};
String.prototype.stripTags = function() {
return stripTags(this);
};
// prevent any newly added properties from being enumerated
for (var i in String)
String.dontEnum(i);
for (var i in String.prototype)
String.prototype.dontEnum(i);

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Aspects.js,v $
* $Author: czv $
* $Revision: 1.9 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
/**
* library for adding Aspects (by roman porotnikov,
* http://www.jroller.com/page/deep/20030701)
*
* Note: Each prototype that uses aspects must implement a method
* onCodeUpdate() to prevent aspects being lost when the prototype
* is re-compiled
*/
helma.Aspects = function() {
return this;
};
helma.Aspects.toString = function() {
return "[helma.Aspects]";
};
helma.Aspects.prototype.toString = function() {
return "[helma.Aspects Object]";
};
helma.Aspects.prototype.addBefore = function(obj, fname, before) {
var oldFunc = obj[fname];
obj[fname] = function() {
return oldFunc.apply(this, before(arguments, oldFunc, this));
}
return;
};
helma.Aspects.prototype.addAfter = function(obj, fname, after) {
var oldFunc = obj[fname];
obj[fname] = function() {
return after(oldFunc.apply(this, arguments), arguments, oldFunc, this);
}
return;
};
helma.Aspects.prototype.addAround = function(obj, fname, around) {
var oldFunc = obj[fname];
obj[fname] = function() {
return around(arguments, oldFunc, this);
}
return;
};
helma.lib = "Aspects";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;
helma.aspects = new helma.Aspects();
helma.dontEnum("aspects");

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Chart.js,v $
* $Author: czv $
* $Revision: 1.6 $
* $Date: 2006/04/18 13:06:58 $
*/
// take care of any dependencies
app.addRepository('modules/helma/jxl.jar');
if (!global.helma) {
global.helma = {};
}
//
// chart package by tobi schaefer
// needs andy khan's java excel api: download jxl.jar at
// http://www.andykhan.com/jexcelapi/
//
helma.Chart = function(fpath, prefix, sheetName) {
var JXLPKG = Packages.jxl.Workbook;
var JXLPKGNAME = "jxl.jar";
var JXLPKGURL = "http://www.andykhan.com/jexcelapi/";
var workbook, file;
try {
file = new java.io.File(fpath);
workbook = JXLPKG.getWorkbook(file);
} catch (e) {
if (e instanceof TypeError == false)
throw(e);
throw("helma.Chart needs " + JXLPKGNAME +
" in lib/ext or application directory " +
"[" + JXLPKGURL + "]");
}
function getCellStyle(c) {
if (!c)
return;
var result = new Object();
var format = c.getCellFormat();
var font = format.getFont();
if (font.getBoldWeight() > 400)
result.bold = true;
result.italic = font.isItalic();
result.wrap = format.getWrap();
var type = c.getType();
var align = format.getAlignment().getDescription();
if (align == "right" || type == "Number" || type == "Date")
result.align = "right";
else if (align == "centre")
result.align = "center";
return result;
}
if (sheetName)
var sheet = workbook.getSheet(sheetName);
else
var sheet = workbook.getSheet(0);
if (!sheet)
return;
prefix = prefix ? prefix + "_" : "chart_";
this.render = function() {
res.write('<table border="0" cellspacing="1" class="' +
prefix + 'table">\n');
var rowBuf = [];
var rows = sheet.getRows();
var max = 0;
for (var i=0; i<rows; i+=1) {
var row = sheet.getRow(i);
if (row.length > max)
max = row.length;
rowBuf.push(row);
}
for (var i in rowBuf) {
res.write('<tr class="' + prefix + 'row">\n');
for (var n=0; n<max; n+=1) {
if (n < rowBuf[i].length) {
var c = rowBuf[i][n];
var str = c.getContents();
if (str)
var style = getCellStyle(c);
}
res.write('<td class="' + prefix + 'cell"');
if (style) {
if (!style.wrap)
res.write(' nowrap="nowrap"');
if (style.align)
res.write(' align="' + style.align + '"');
res.write(">");
if (style.bold)
res.write("<b>");
if (style.italic)
res.write("<i>");
}
else
res.write(">");
res.write(str);
if (style) {
if (style.italic)
res.write("</i>");
if (style.bold)
res.write("</b>");
}
res.write('</td>\n');
}
res.write('</tr>\n');
}
res.write('</table>\n');
workbook.close();
};
this.renderAsString = function() {
res.push();
this.render();
return res.pop();
};
this.toString = function() {
return "[helma.Chart " + file + "]";
};
for (var i in this)
this.dontEnum(i);
return this;
}
helma.Chart.toString = function() {
return "[helma.Chart]";
};
helma.Chart.example = function(file) {
// var file = "/path/to/file.xls";
var chart = new helma.Chart(file);
chart.render();
return;
};
helma.lib = "Chart";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Color.js,v $
* $Author: hannes $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
/**
* constructor for a color object
* @param IntegerOrRgbObject the red fraction or an rgb() object
* @param Integer the green fraction
* @param Integer the blue fraction
* @return the resulting color object
*/
helma.Color = function(R, G, B) {
var value = null, name, hex, rgb;
/**
* return the decimal value of a color object
* @return Integer the decimal value
*/
this.valueOf = function() {
if (arguments.length > 0) {
if (!rgb) {
var compose = function(n, bits) {
var div = Math.pow(2, bits);
remainder = n % div;
return Math.floor(n/div);
}
var remainder = value;
rgb = {
red: compose(remainder, 16),
green: compose(remainder, 8),
blue: compose(remainder, 0)
}
}
return rgb[arguments[0]];
}
return value;
};
/**
* return the hexidecimal value of a color object
* @return String the hexidecimal value
*/
this.toString = function() {
if (!value)
return null;
if (!hex)
hex = value.toString(16).pad("0", 6, String.LEFT);
return hex;
};
/**
* return the trivial name of this color
* @return String the trivial name
*/
this.getName = function() {
return helma.Color.COLORVALUES[value];
};
// the main code
if (arguments.length % 2 == 0)
throw("Insufficient arguments for creating Color");
if (arguments.length == 1) {
if (R.constructor == Number) {
value = R;
} else if (R.constructor == String) {
R = R.toLowerCase();
if (helma.Color.COLORNAMES[R]) {
this.name = R;
R = helma.Color.COLORNAMES[R];
} else if (helma.Color.COLORVALUES[R]) {
this.name = helma.Color.COLORVALUES[R];
} else if (R.startsWith("#"))
R = R.substring(1);
value = parseInt(R, 16);
}
} else
value = R * Math.pow(2, 16) + G * Math.pow(2, 8) + B;
if (value == null || isNaN(value))
throw("Cannot create Color from " + R);
for (var i in this)
this.dontEnum(i);
return this;
};
/**
* create a helma.Color from trivial name
* @param String the color's name (like "darkseagreen")
* @return helma.Color the resulting color object
*/
helma.Color.fromName = function(name) {
var value = helma.Color.COLORNAMES[name.toLowerCase()];
if (!value)
value = 0;
return new helma.Color(value);
};
/**
* transform a hsl representation of a color
* to the equivalent decimal value
* @param Integer the hue fraction
* @param Integer the saturation fraction
* @param Integer the lightness fraction
* @return Object the resulting color object
*
* note: this function is adapted from the
* HSLtoRGB conversion method as described at
* http://www1.tip.nl/~t876506/ColorDesign.html#hr
* (thanks!)
*/
helma.Color.fromHsl = function(H,S,L) {
function H1(H,S,L) {
var R = 1; var G = 6*H; var B = 0;
G = G*S + 1 - S; B = B*S + 1 - S;
R = R*L; G = G*L; B = B*L;
return [R,G,B];
}
function H2(H,S,L) {
var R = 1-6*(H - 1/6); var G = 1; var B = 0;
R = R*S + 1 - S; B = B*S + 1 - S;
R = R*L; G = G*L; B = B*L;
return [R,G,B];
}
function H3(H,S,L) {
var R = 0; var G = 1; var B = 6*(H - 1/3);
R = R*S + 1 - S; B = B*S + 1 - S;
R = R*L; G = G*L; B = B*L
return [R,G,B];
}
function H4(H,S,L) {
var R = 0; var G = 1-6*(H - 1/2); var B = 1;
R = R*S + 1 - S; G = G*S + 1 - S;
R = R*L; G = G*L; B = B*L;
return [R,G,B];
}
function H5(H,S,L) {
var R = 6*(H - 2/3); var G = 0; var B = 1;
R = R*S + 1 - S; G = G*S + 1 - S;
R = R*L; G = G*L; B = B*L;
return [R,G,B];
}
function H6(H,S,L) {
var R = 1; var G = 0; var B = 1-6*(H - 5/6);
G = G*S + 1 - S; B = B*S + 1 - S;
R = R*L; G = G*L; B = B*L;
return [R,G,B];
}
// H [0-1] is divided into 6 equal sectors.
// From within each sector the proper conversion function is called.
var rgb;
if (H < 1/6) rgb = H1(H,S,L);
else if (H < 1/3) rgb = H2(H,S,L);
else if (H < 1/2) rgb = H3(H,S,L);
else if (H < 2/3) rgb = H4(H,S,L);
else if (H < 5/6) rgb = H5(H,S,L);
else rgb = H6(H,S,L);
return new Color(
Math.round(rgb[0]*255),
Math.round(rgb[1]*255),
Math.round(rgb[2]*255)
);
};
/**
* object containig the hex values of named colors
*/
helma.Color.COLORNAMES = {
black: 0x000000,
maroon: 0x800000,
green: 0x008000,
olive: 0x808000,
navy: 0x000080,
purple: 0x800080,
teal: 0x008080,
silver: 0xc0c0c0,
gray: 0x808080,
red: 0xff0000,
lime: 0x00ff00,
yellow: 0xffff00,
blue: 0x0000ff,
fuchsia: 0xff00ff,
aqua: 0x00ffff,
white: 0xffffff,
aliceblue: 0xf0f8ff,
antiquewhite: 0xfaebd7,
aquamarine: 0x7fffd4,
azure: 0xf0ffff,
beige: 0xf5f5dc,
blueviolet: 0x8a2be2,
brown: 0xa52a2a,
burlywood: 0xdeb887,
cadetblue: 0x5f9ea0,
chartreuse: 0x7fff00,
chocolate: 0xd2691e,
coral: 0xff7f50,
cornflowerblue: 0x6495ed,
cornsilk: 0xfff8dc,
crimson: 0xdc143c,
darkblue: 0x00008b,
darkcyan: 0x008b8b,
darkgoldenrod: 0xb8860b,
darkgray: 0xa9a9a9,
darkgreen: 0x006400,
darkkhaki: 0xbdb76b,
darkmagenta: 0x8b008b,
darkolivegreen: 0x556b2f,
darkorange: 0xff8c00,
darkorchid: 0x9932cc,
darkred: 0x8b0000,
darksalmon: 0xe9967a,
darkseagreen: 0x8fbc8f,
darkslateblue: 0x483d8b,
darkslategray: 0x2f4f4f,
darkturquoise: 0x00ced1,
darkviolet: 0x9400d3,
deeppink: 0xff1493,
deepskyblue: 0x00bfff,
dimgray: 0x696969,
dodgerblue: 0x1e90ff,
firebrick: 0xb22222,
floralwhite: 0xfffaf0,
forestgreen: 0x228b22,
gainsboro: 0xdcdcdc,
ghostwhite: 0xf8f8ff,
gold: 0xffd700,
goldenrod: 0xdaa520,
greenyellow: 0xadff2f,
honeydew: 0xf0fff0,
hotpink: 0xff69b4,
indianred: 0xcd5c5c,
indigo: 0x4b0082,
ivory: 0xfffff0,
khaki: 0xf0e68c,
lavender: 0xe6e6fa,
lavenderblush: 0xfff0f5,
lawngreen: 0x7cfc00,
lemonchiffon: 0xfffacd,
lightblue: 0xadd8e6,
lightcoral: 0xf08080,
lightcyan: 0xe0ffff,
lightgoldenrodyellow: 0xfafad2,
lightgreen: 0x90ee90,
lightgrey: 0xd3d3d3,
lightpink: 0xffb6c1,
lightsalmon: 0xffa07a,
lightseagreen: 0x20b2aa,
lightskyblue: 0x87cefa,
lightslategray: 0x778899,
lightsteelblue: 0xb0c4de,
lightyellow: 0xffffe0,
limegreen: 0x32cd32,
linen: 0xfaf0e6,
mediumaquamarine: 0x66cdaa,
mediumblue: 0x0000cd,
mediumorchid: 0xba55d3,
mediumpurple: 0x9370db,
mediumseagreen: 0x3cb371,
mediumslateblue: 0x7b68ee,
mediumspringgreen: 0x00fa9a,
mediumturquoise: 0x48d1cc,
mediumvioletred: 0xc71585,
midnightblue: 0x191970,
mintcream: 0xf5fffa,
mistyrose: 0xffe4e1,
moccasin: 0xffe4b5,
navajowhite: 0xffdead,
oldlace: 0xfdf5e6,
olivedrab: 0x6b8e23,
orange: 0xffa500,
orangered: 0xff4500,
orchid: 0xda70d6,
palegoldenrod: 0xeee8aa,
palegreen: 0x98fb98,
paleturquoise: 0xafeeee,
palevioletred: 0xdb7093,
papayawhip: 0xffefd5,
peachpuff: 0xffdab9,
peru: 0xcd853f,
pink: 0xffc0cb,
plum: 0xdda0dd,
powderblue: 0xb0e0e6,
rosybrown: 0xbc8f8f,
royalblue: 0x4169e1,
saddlebrown: 0x8b4513,
salmon: 0xfa8072,
sandybrown: 0xf4a460,
seagreen: 0x2e8b57,
seashell: 0xfff5ee,
sienna: 0xa0522d,
skyblue: 0x87ceeb,
slateblue: 0x6a5acd,
slategray: 0x708090,
snow: 0xfffafa,
springgreen: 0x00ff7f,
steelblue: 0x4682b4,
tan: 0xd2b48c,
thistle: 0xd8bfd8,
tomato: 0xff6347,
turquoise: 0x40e0d0,
violet: 0xee82ee,
wheat: 0xf5deb3,
whitesmoke: 0xf5f5f5,
yellowgreen: 0x9acd32
};
/**
* object containig the color names for specific hex values
*/
helma.Color.COLORVALUES = {};
for (var i in helma.Color.COLORNAMES)
helma.Color.COLORVALUES[helma.Color.COLORNAMES[i]] = i;
helma.Color.toString = function() {
return "[helma.Color]";
};
helma.lib = "Color";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Database.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Database = function(driver, url, user, password, name) {
if (!driver || !url || !user)
throw("Insufficient arguments to create helma.db.Connection");
if (!name)
name = "db" + new Date().getTime();
if (typeof password != "string")
password = "";
MYSQL = "mysql";
ORACLE = "oracle";
JDBC = "jdbc:";
DRIVER_MYSQL = "org.gjt.mm.mysql.Driver";
DRIVER_ORACLE = "oracle.jdbc.driver.OracleDriver";
if (driver == MYSQL) {
driver = DRIVER_MYSQL;
if (url.indexOf(JDBC) != 0)
url = "jdbc:mysql://" + url + "/" + name;
} else if (driver == ORACLE) {
driver = DRIVER_ORACLE;
if (url.indexOf(JDBC) != 0)
url = "jdbc:oracle:thin:@" + url + ":" + name;
}
var DbSource = Packages.helma.objectmodel.db.DbSource;
var DatabaseObject = Packages.helma.scripting.rhino.extensions.DatabaseObject;
var DbSource = Packages.helma.objectmodel.db.DbSource;
var props = new Packages.helma.util.ResourceProperties();
props.put(name + ".url", url);
props.put(name + ".driver", driver);
if (user) {
props.put(name + ".user", user);
props.put(name + ".password", password);
}
var source = new DbSource(name, props);
var connection = source.getConnection();
this.getConnection = function() {
return connection;
};
this.getObject = function() {
return new DatabaseObject(source);
};
this.getProductName = function() {
return connection.getMetaData().getDatabaseProductName().toLowerCase();
};
this.isOracle = function() {
return source.isOracle();
};
this.isMySql = function() {
return this.getProductName() == MYSQL;
};
this.query = function(query) {
var statement = connection.createStatement();
var resultSet = statement.executeQuery(query);
var metaData = resultSet.getMetaData();
var max = metaData.getColumnCount();
var result = [];
while (resultSet.next()) {
var row = {}
for (var i=1; i<=max; i+=1)
row[metaData.getColumnName(i)] = resultSet.getString(i);
result.push(row);
}
return result;
};
this.getName = function() {
return source.getName();
};
this.getDriverName = function() {
return source.getDriverName();
};
this.toString = function() {
return "[helma.Database " + this.getName() + "]";
};
for (var i in this)
this.dontEnum(i);
return this;
};
helma.Database.toString = function() {
return "[helma.Database]";
};
helma.Database.example = function() {
var type = "mysql";
var host = "localhost";
var user = "root";
var pw = "";
var name = "mysql";
var db = new helma.Database(type, host, user, pw, name);
var result = db.query("select count(*) from db");
res.write(result.toSource());
return;
};
helma.lib = "Database";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.File.js,v $
* $Author: czv $
* $Revision: 1.9 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.File = function(path) {
var BufferedReader = java.io.BufferedReader;
var File = java.io.File;
var Reader = java.io.Reader;
var Writer = java.io.Writer;
var FileReader = java.io.FileReader;
var FileWriter = java.io.FileWriter;
var PrintWriter = java.io.PrintWriter;
var EOFException = java.io.EOFException;
var IOException = java.io.IOException;
var IllegalStateException = java.lang.IllegalStateException;
var IllegalArgumentException = java.lang.IllegalArgumentException
var self = this;
var file;
try {
if (arguments.length > 1)
file = new File(path, arguments[1]);
else
file = new File(path);
} catch (e) {
throw(e);
}
var readerWriter;
var atEOF = false;
var lastLine = null;
var setError = function(e) {
this.lastError = e;
};
this.lastError = null;
this.toString = function() {
return file.toString();
};
this.getName = function() {
var name = file.getName();
return (name == null ? "" : name);
};
this.isOpened = function() {
return (readerWriter != null);
};
this.open = function() {
if (self.isOpened()) {
setError(new IllegalStateException("File already open"));
return false;
}
// We assume that the BufferedReader and PrintWriter creation
// cannot fail except if the FileReader/FileWriter fails.
// Otherwise we have an open file until the reader/writer
// get garbage collected.
try{
if (file.exists()) {
readerWriter = new BufferedReader(new FileReader(file));
} else {
readerWriter = new PrintWriter(new FileWriter(file));
}
return true;
} catch (e) {
setError(e);
return false;
}
return;
};
this.exists = function() {
return file.exists();
};
this.getParent = function() {
if (!file.getParent())
return null;
return new helma.File(file.getParent());
};
this.readln = function() {
if (!self.isOpened()) {
setError(new IllegalStateException("File not opened"));
return null;
}
if (!(readerWriter instanceof BufferedReader)) {
setError(new IllegalStateException("File not opened for reading"));
return null;
}
if (atEOF) {
setError(new EOFException());
return null;
}
if (lastLine != null) {
var line = lastLine;
lastLine = null;
return line;
}
var reader = readerWriter;
// Here lastLine is null, return a new line
try {
var line = readerWriter.readLine();
if (line == null) {
atEOF = true;
setError(new EOFException());
}
return line;
} catch (e) {
setError(e);
return null;
}
return;
};
this.write = function(what) {
if (!self.isOpened()) {
setError(new IllegalStateException("File not opened"));
return false;
}
if (!(readerWriter instanceof PrintWriter)) {
setError(new IllegalStateException("File not opened for writing"));
return false;
}
if (what != null) {
readerWriter.print(what.toString());
}
return true;
};
this.writeln = function(what) {
if (self.write(what)) {
readerWriter.println();
return true;
}
return false;
};
this.isAbsolute = function() {
return file.isAbsolute();
};
this.remove = function() {
if (self.isOpened()) {
setError(new IllegalStateException("An openened file cannot be removed"));
return false;
}
return file["delete"]();
};
/*
* will list all files within a directory
* you may pass a RegExp Pattern to return just
* files matching this pattern
* @example var xmlFiles = dir.list(/.*\.xml/);
* @param RegExp pattern to test each file name against
* @return Array the list of file names
*/
this.list = function(pattern) {
if (self.isOpened())
return null;
if (!file.isDirectory())
return null;
if (pattern) {
var fileList = file.list();
var result = [];
for (var i in fileList) {
if (pattern.test(fileList[i]))
result.push(fileList[i]);
}
return result;
}
return file.list();
};
this.flush = function() {
if (!self.isOpened()) {
setError(new IllegalStateException("File not opened"));
return false;
}
if (readerWriter instanceof Writer) {
try {
readerWriter.flush();
} catch (e) {
setError(e);
return false;
}
} else {
setError(new IllegalStateException("File not opened for write"));
return false; // not supported by reader
}
return true;
};
this.close = function() {
if (!self.isOpened())
return false;
try {
readerWriter.close();
readerWriter = null;
return true;
} catch (e) {
setError(e);
readerWriter = null;
return false;
}
};
this.getPath = function() {
var path = file.getPath();
return (path == null ? "" : path);
};
this.error = function() {
if (this.lastError == null) {
return "";
} else {
var exceptionName = this.lastError.getClass().getName();
var l = exceptionName.lastIndexOf(".");
if (l > 0)
exceptionName = exceptionName.substring(l + 1);
return exceptionName + ": " + this.lastError.getMessage();
}
};
this.clearError = function() {
this.lastError = null;
return;
};
this.canRead = function() {
return file.canRead();
};
this.canWrite = function() {
return file.canWrite();
};
this.getAbsolutePath = function() {
var absolutPath = file.getAbsolutePath();
return (absolutPath == null ? "" : absolutPath);
};
this.getLength = function() {
return file.length();
};
this.isDirectory = function() {
return file.isDirectory();
};
this.isFile = function() {
return file.isFile();
};
this.lastModified = function() {
return file.lastModified();
};
this.makeDirectory = function() {
if (self.isOpened())
return false;
// don't do anything if file exists or use multi directory version
return (file.exists() || file.mkdirs());
};
this.renameTo = function(toFile) {
if (toFile == null) {
setError(new IllegalArgumentException("Uninitialized target File object"));
return false;
}
if (self.isOpened()) {
setError(new IllegalStateException("An openened file cannot be renamed"));
return false;
}
if (toFile.isOpened()) {
setError(new IllegalStateException("You cannot rename to an openened file"));
return false;
}
return file.renameTo(new java.io.File(toFile.getAbsolutePath()));
};
this.eof = function() {
if (!self.isOpened()) {
setError(new IllegalStateException("File not opened"));
return true;
}
if (!(readerWriter instanceof BufferedReader)) {
setError(new IllegalStateException("File not opened for read"));
return true;
}
if (atEOF)
return true;
if (lastLine != null)
return false;
try {
lastLine = readerWriter.readLine();
if (lastLine == null)
atEOF = true;
return atEOF;
} catch (e) {
setError(e);
return true;
}
};
this.readAll = function() {
// Open the file for readAll
if (self.isOpened()) {
setError(new IllegalStateException("File already open"));
return null;
}
try {
if (file.exists()) {
readerWriter = new BufferedReader(new FileReader(file));
} else {
setError(new IllegalStateException("File does not exist"));
return null;
}
if (!file.isFile()) {
setError(new IllegalStateException("File is not a regular file"));
return null;
}
// read content line by line to setup proper eol
var buffer = new java.lang.StringBuffer(file.length() * 1.10);
while (true) {
var line = readerWriter.readLine();
if (line == null)
break;
if (buffer.length() > 0)
buffer.append("\n"); // EcmaScript EOL
buffer.append(line);
}
// Close the file
readerWriter.close();
readerWriter = null;
return buffer.toString();
} catch (e) {
readerWriter = null;
setError(e);
return null;
}
};
// DANGER! DANGER! HIGH VOLTAGE!
// this method removes a directory recursively
// without any warning or precautious measures
this.removeDirectory = function() {
if (!file.isDirectory())
return false;
var arr = file.list();
for (var i=0; i<arr.length; i++) {
var f = new helma.File(file, arr[i]);
if (f.isDirectory())
f.removeDirectory();
else
f.remove();
}
file["delete"]();
return true;
};
/**
* recursivly lists all files below a given directory
* you may pass a RegExp Pattern to return just
* files matching this pattern
* @param RegExp pattern to test each file name against
* @returns Array the list of absolute file paths
*/
this.listRecursive = function(pattern) {
if (!file.isDirectory())
return false;
if (!pattern || pattern.test(file.getName()))
var result = [file.getAbsolutePath()];
else
var result = [];
var arr = file.list();
for (var i=0; i<arr.length; i++) {
var f = new helma.File(file, arr[i]);
if (f.isDirectory())
result = result.concat(f.listRecursive(pattern));
else if (!pattern || pattern.test(arr[i]))
result.push(f.getAbsolutePath());
}
return result;
}
/**
* function makes a copy of a file over partitions
* @param StringOrFile full path of the new file
*/
this.hardCopy = function(dest) {
var inStream = new java.io.BufferedInputStream(
new java.io.FileInputStream(file)
);
var outStream = new java.io.BufferedOutputStream(
new java.io.FileOutputStream(dest)
);
var buffer = java.lang.reflect.Array.newInstance(
java.lang.Byte.TYPE, 4096
);
var bytesRead = 0;
while ((bytesRead = inStream.read(buffer, 0, buffer.length)) != -1) {
outStream.write(buffer, 0, bytesRead);
}
outStream.flush();
inStream.close();
outStream.close();
return true;
}
/**
* function moves a file to a new destination directory
* @param String full path of the new file
* @return Boolean true in case file could be moved, false otherwise
*/
this.move = function(dest) {
// instead of using the standard File method renameTo()
// do a hardCopy and then remove the source file. This way
// file locking shouldn't be an issue
self.hardCopy(dest);
// remove the source file
file["delete"]();
return true;
}
/**
* returns file as ByteArray
* useful for passing it to a function instead of an request object
*/
this.toByteArray = function() {
if (!this.exists())
return null;
var body = new java.io.ByteArrayOutputStream();
var stream = new java.io.BufferedInputStream(
new java.io.FileInputStream(this.getAbsolutePath())
);
var buf = java.lang.reflect.Array.newInstance(
java.lang.Byte.TYPE, 1024
);
var read;
while ((read = stream.read(buf)) > -1)
body.write(buf, 0, read);
stream.close();
return body.toByteArray();
};
for (var i in this)
this.dontEnum(i);
return this;
}
helma.File.toString = function() {
return "[helma.File]";
};
helma.File.separator = java.io.File.separator;
helma.lib = "File";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Ftp.js,v $
* $Author: czv $
* $Revision: 1.7 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Ftp = function(server) {
var OK = 0;
var SOCKET = 1;
var TIMEOUT = 2;
var LOGIN = 10;
var LOGOUT = 11;
var BINARY = 20;
var ASCII = 21;
var ACTIVE = 22;
var PASSIVE = 23;
var CD = 30;
var LCD = 31;
var PWD = 32;
var DIR = 33;
var MKDIR = 34;
var RMDIR = 35;
var GET = 40;
var PUT = 41;
var DELETE = 42;
var FTP = Packages.com.oroinc.net.ftp.FTP;
var FtpClient = Packages.com.oroinc.net.ftp.FTPClient;
var BufferedInputStream = java.io.BufferedInputStream;
var BufferedOutputStream = java.io.BufferedOutputStream;
var FileInputStream = java.io.FileInputStream;
var FileOutputStream = java.io.FileOutputStream;
var ByteArrayInputStream = java.io.ByteArrayInputStream;
var ByteArrayOutputStream = java.io.ByteArrayOutputStream;
var self = this;
var className = "helma.Ftp";
var ftpclient = new FtpClient();
var localDir;
var error = function(methName, errMsg) {
var tx = java.lang.Thread.currentThread();
tx.dumpStack();
app.log("Error in " + className + ":" + methName + ": " + errMsg);
return;
};
var debug = function(methName, msg) {
var msg = msg ? " " + msg : "";
app.debug(className + ":" + methName + msg);
return;
};
var setStatus = function(status) {
if (self.status === OK) {
self.status = status;
}
return;
};
var getStatus = function() {
return self.status;
};
this.server = server;
this.status = OK;
this.toString = function() {
return "[helma.Ftp " + server + "]";
};
this.setReadTimeout = function(timeout) {
try {
ftpclient.setDefaultTimeout(timeout);
debug("setReadTimeout", timeout);
return true;
} catch(x) {
error("setReadTimeout", x);
setStatus(SOCKET);
}
return false;
};
this.setTimeout = function(timeout) {
try {
ftpclient.setDataTimeout(timeout);
debug("setTimeout", timeout);
return true;
} catch(x) {
error("setTimeout", x);
setStatus(TIMEOUT);
}
return false;
};
this.login = function(username, password) {
try {
ftpclient.connect(this.server);
ftpclient.login(username, password);
debug("login", username + "@" + server);
return true;
} catch(x) {
error("login", x);
setStatus(LOGIN);
}
return false;
};
this.binary = function() {
try {
ftpclient.setFileType(FTP.BINARY_FILE_TYPE);
debug("binary");
return true;
} catch(x) {
error("binary", x);
setStatus(BINARY);
}
return false;
};
this.ascii = function() {
try {
ftpclient.setFileType(FTP.ASCII_FILE_TYPE);
debug("ascii");
return true;
} catch(x) {
error("ascii", x);
setStatus(ASCII);
}
return false;
};
this.active = function() {
try {
ftpclient.enterLocalActiveMode();
debug("active");
return true;
} catch(x) {
error("active", x);
setStatus(ACTIVE);
}
return false;
};
this.passive = function() {
try {
ftpclient.enterLocalPassiveMode();
debug("passive");
return true;
} catch(x) {
error("passive", x);
setStatus(PASSIVE);
}
return false;
};
this.pwd = function() {
try {
debug("pwd");
return ftpclient.printWorkingDirectory();
} catch(x) {
error("pwd", x);
setStatus(PWD);
}
return;
};
this.dir = function(path) {
try {
debug("dir", path);
return ftpclient.listNames(path ? path : ".");
} catch(x) {
error("dir", x);
setStatus(DIR);
}
return;
};
this.mkdir = function(dir) {
try {
ftpclient.makeDirectory(dir);
debug("mkdir", dir);
return true;
} catch(x) {
error("mkdir", x);
setStatus(MKDIR);
}
return false;
};
this.rmdir = function(dir) {
try {
ftpclient.removeDirectory(dir);
debug("rmdir", dir);
return true;
} catch(x) {
error("rmdir", x);
setStatus(RMDIR);
}
return false;
};
this.cd = function(path) {
try {
ftpclient.changeWorkingDirectory(path);
debug("cd", path);
return true;
} catch(x) {
error("cd", x);
setStatus(CD);
}
return false;
};
this.lcd = function(dir) {
try {
localDir = new File(dir);
if (!localDir.exists()) {
localDir.mkdir();
debug("lcd", dir);
}
return true;
} catch(x) {
error("lcd", x);
setStatus(LCD);
}
return false;
};
this.putFile = function(localFile, remoteFile) {
try {
if (localFile instanceof File) {
var f = localFile;
} else if (typeof localFile == "string") {
if (localDir == null)
var f = new File(localFile);
else
var f = new File(localDir, localFile);
}
var stream = new BufferedInputStream(
new FileInputStream(f.getPath())
);
if (!remoteFile) {
remoteFile = f.getName();
}
ftpclient.storeFile(remoteFile, stream);
stream.close();
debug("putFile", remoteFile);
return true;
} catch(x) {
error("putFile", x);
setStatus(PUT);
}
return false;
};
this.putString = function(str, remoteFile, charset) {
try {
str = new java.lang.String(str);
var bytes = charset ? str.getBytes(charset) : str.getBytes();
var stream = ByteArrayInputStream(bytes);
ftpclient.storeFile(remoteFile, stream);
debug("putString", remoteFile);
return true;
} catch(x) {
error("putString", x);
setStatus(PUT);
}
return false;
};
this.getFile = function(remoteFile, localFile) {
try {
if (localDir == null)
var f = new File(localFile);
else
var f = new File(localDir, localFile);
var stream = new BufferedOutputStream(
new FileOutputStream(f.getPath())
);
ftpclient.retrieveFile(remoteFile, stream);
stream.close();
debug("getFile", remoteFile);
return true;
} catch(x) {
error("getFile", x);
setStatus(GET);
}
return false;
};
this.getString = function(remoteFile) {
try {
var stream = ByteArrayOutputStream();
ftpclient.retrieveFile(remoteFile, stream);
debug("getString", remoteFile);
return stream.toString();
} catch(x) {
error("getString", x);
setStatus(GET);
}
return;
};
this.deleteFile = function(remoteFile) {
try {
ftpclient.deleteFile(remoteFile);
debug("deleteFile", remoteFile);
return true;
} catch(x) {
error("deleteFile", x);
setStatus(DELETE);
}
return false;
};
this.logout = function() {
try {
ftpclient.logout();
ftpclient.disconnect();
debug("logout");
return true;
} catch(x) {
error("logout", x);
setStatus(LOGOUT);
}
return false;
};
for (var i in this)
this.dontEnum(i);
return this;
}
helma.Ftp.toString = function() {
return "[helma.Ftp]";
};
helma.lib = "Ftp";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Html.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
// take care of any dependencies
app.addRepository('modules/core/String.js');
if (!global.helma) {
global.helma = {};
}
helma.Html = function() {
var self = this;
/**
* helper function to render an arbitrary markup part
* @param String the element's name
* @param String prefix of each rendered element
* @param String suffix of each rendered element
* @param Object optional element's attributes
*/
var renderMarkupPart = function(name, start, end, attr) {
res.write(start);
res.write(name);
if (attr) {
for (var i in attr) {
if (i == "prefix" || i == "suffix" ||
i == "default" || attr[i] == null) {
continue;
}
res.write(" ");
res.write(i);
res.write("=\"");
res.write(attr[i]);
res.write("\"");
}
}
res.write(end);
return;
};
/**
* helper function used in Html.checkBox
* and Html.dropDown to check if a current value
* matches against one or more selected values
* @param String the current value
* @param StringOrArray the selectedValue
*/
var isSelected = function(value, selectedValue) {
if (selectedValue == null || value == null)
return false;
if (selectedValue instanceof Array)
return Array.contains(selectedValue, value);
return value == selectedValue;
};
/**
* return a textual representation of this object
* @return String
*/
this.toString = function() {
return "[Antville Html Library]";
};
/**
* render the opening tag of an arbitrary x/html element
* @param String the element's name
* @param Object the element's attributes
*/
this.openTag = function(name, attr) {
renderMarkupPart(name, "<", ">", attr);
return;
};
/**
* return the opening tag of an arbitrary x/html element
* @see this.openTag
* @return String the rendered element
*/
this.openTagAsString = function(name, attr) {
res.push();
renderMarkupPart(name, "<", ">", attr);
return res.pop();
};
/**
* render the closing tag of an arbitrary x/html element
* directly to response
* @param String the element's name
*/
this.closeTag = function(name) {
renderMarkupPart(name, "</", ">", null);
return;
};
/**
* return the closing tag of an arbitray x/html element
* @see this.closeTag
* @return String the rendered element
*/
this.closeTagAsString = function(name) {
res.push();
renderMarkupPart(name, "</", ">", null);
return res.pop();
};
/**
* render an empty arbitrary x/html element ("contentless tag")
* @param String the element's name
* @param Object the element's attributes
*/
this.tag = function(name, attr) {
renderMarkupPart(name, "<", " />", attr);
return;
};
/**
* return an empty arbitrary x/html element ("contentless tag")
* @see this.tag
* @return String the rendered element
*/
this.tagAsString = function(name, attr) {
res.push();
renderMarkupPart(name, "<", " />", attr);
return res.pop();
};
/**
* render an arbitrary x/html element
* @param String the element's name
* @param String the element's content
* @param Object the element's attributes
*/
this.element = function(name, str, attr) {
renderMarkupPart(name, "<", ">", attr);
res.write(str);
renderMarkupPart(name, "</", ">");
return;
};
/**
* return an arbitrary x/html element
* @see this.element
* @param String the rendered element
*/
this.elementAsString = function(name, str, attr) {
res.push();
self.element(name, str, attr);
return res.pop();
};
/**
* render an x/html link element
* @param Object the element's attributes
* @param String the element's content
*/
this.link = function(attr, text) {
if (!attr) {
res.write("[Html.link: insufficient arguments]");
return;
}
self.openTag("a", attr);
res.write(text);
self.closeTag("a");
return;
};
/**
* return an x/html link element
* @see this.link
* @return String the rendered element
*/
this.linkAsString = function(attr, text) {
res.push();
self.link(attr, text);
return res.pop();
};
/**
* render an x/html hidden input element
* @param Object the element's attributes
*/
this.hidden = function(param) {
if (!param) {
res.write("[Html.hidden: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "hidden";
attr.value = (attr.value != null) ? encodeForm(attr.value) : "";
self.tag("input", attr);
return;
};
/**
* return an x/html hidden input element
* @see this.hidden
* @return String the rendered element
*/
this.hiddenAsString = function(attr) {
res.push();
self.hidden(attr);
return res.pop();
};
/**
* render an x/html text input element
* @param Object the element's attributes
*/
this.input = function(param) {
if (!param) {
res.write("[Html.input: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "text";
if (!attr.size)
attr.size = 20;
attr.value = (attr.value != null) ? encodeForm(attr.value) : "";
self.tag("input", attr);
return;
};
/**
* return an x/html text input element
* @see this.input
* @return String the rendered element
*/
this.inputAsString = function(attr) {
res.push();
self.input(attr);
return res.pop();
};
/**
* render an x/html textarea element
* @param Object the element's attributes
*/
this.textArea = function(param) {
if (!param) {
res.write("[Html.textArea: insufficient arguments]");
return;
}
var attr = Object.clone(param);
var value = (attr.value != null) ? encodeForm(attr.value) : "";
delete attr.value;
self.openTag("textarea", attr);
res.write(value);
self.closeTag("textarea");
return;
};
/**
* return an x/html textarea element
* @see this.textArea
* @return String the rendered element
*/
this.textAreaAsString = function(attr) {
res.push();
self.textArea(attr);
return res.pop();
};
/**
* render an x/html checkbox input element
* @param Object the element's attributes
*/
this.checkBox = function(param) {
if (!param) {
res.write("[Html.checkBox: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "checkbox";
if (attr.selectedValue != null) {
if (isSelected(param.value, param.selectedValue))
attr.checked = "checked";
else
delete attr.checked;
delete attr.selectedValue;
}
self.tag("input", attr);
return;
};
/**
* return an x/html checkbox input element
* @see this.checkBox
* @return String the rendered element
*/
this.checkBoxAsString = function(attr) {
res.push();
self.checkBox(attr);
return res.pop();
};
/**
* render an x/html radiobutton input element
* @param Object the element's attributes
*/
this.radioButton = function(param) {
if (!param) {
res.write("[Html.radioButton: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "radio";
if (attr.selectedValue != null) {
if (attr.value == attr.selectedValue)
attr.checked = "checked";
else
delete attr.checked;
delete attr.selectedValue;
}
self.tag("input", attr);
return;
};
/**
* return an x/html radiobutton input element
* @see this.radioButton
* @return String the rendered element
*/
this.radioButtonAsString = function(attr) {
res.push();
self.radioButton(attr);
return res.pop();
};
/**
* render an x/html submit input element
* @param Object the element's attributes
*/
this.submit = function(param) {
if (!param) {
res.write("[Html.submit: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "submit";
if (!attr.name)
attr.name = attr.type;
attr.value = (attr.value != null) ? encodeForm(attr.value) : attr.type;
self.tag("input", attr);
return;
};
/**
* return an x/html submit input element
* @see this.submit
* @return String the rendered element
*/
this.submitAsString = function(attr) {
res.push();
self.submit(attr);
return res.pop();
};
/**
* render an x/html button input element
* @param Object the element's attributes
*/
this.button = function(param) {
if (!param) {
res.write("[Html.button: insufficient arguments]");
return;
}
var attr = Object.clone(param);
attr.type = "button";
if (!attr.name)
attr.name = attr.type;
attr.value = (attr.value != null) ? encodeForm(attr.value) : attr.type;
self.tag("input", attr);
return;
};
/**
* return an x/html button input element
* @see this.button
* @return String the rendered element
*/
this.buttonAsString = function(attr) {
res.push();
self.button(attr);
return res.pop();
};
/**
* render a x/html drop down box
* @param Object the element's attributes
* @param Array either an array of strings, an array with
* several {value: v, display: d} objects, or a collection
* of ["value", "display"] arrays in an array
* @param String the currently selected value
* @param String the first option (without a value)
*/
this.dropDown = function(param, options, selectedValue, firstOption) {
if (!param) {
res.write("[Html.dropDown: insufficient arguments]");
return;
}
var attr = Object.clone(param);
if (!attr.size)
attr.size = 1;
self.openTag("select", attr);
res.write("\n ");
if (firstOption) {
self.openTag("option", {value: ""});
res.write(firstOption);
self.closeTag("option");
res.write("\n ");
}
for (var i in options) {
var attr = new Object();
var display = "";
if ((options[i] instanceof Array) && options[i].length > 0) {
// option is an array
attr.value = options[i][0];
display = options[i][1];
} else if (options[i].value != null && options[i].display != null) {
// option is an object
attr.value = options[i].value;
display = options[i].display;
} else {
// assume option is a string
attr.value = i;
display = options[i];
}
if (isSelected(attr.value, selectedValue))
attr.selected = "selected";
self.openTag("option", attr);
res.write(display);
self.closeTag("option");
res.write("\n ");
}
self.closeTag("select");
res.write("\n ");
return;
};
/**
* return an x/html drop down box
* @see this.dropDown
* @return String the rendered drop down box
*/
this.dropDownAsString = function(attr, options, selectedValue, firstOption) {
res.push();
self.dropDown(attr, options, selectedValue, firstOption);
return res.pop();
};
/**
* Renders an image map from an array
* each array contains an object describing the parameters
* for the area of the image map
* @param String name of the image map
* @param String array of image map objects
*/
this.map = function(name, param) {
self.openTag("map", {name: name});
var areas = Object.clone(param);
for (var i in areas) {
if (!areas[i].alt)
areas[i].alt = "";
if (!areas[i].shape)
areas[i].shape = "rect";
self.openTag("area", areas[i]);
}
self.closeTag("map");
return;
};
/**
* @see Html.map
* @return the rendered element
*/
this.mapAsString = function(name, areas) {
res.push();
self.map(name, areas);
return res.pop();
};
/**
* render a complete x/html table
* @param Array an array containing table headers
* @param Array a 2 dimensional array containing the table data
* @param Object the table's, its rows' and cells' attributes
*/
this.table = function(headers, data, param) {
if (!param) {
res.write("[Html.table: insufficient arguments]");
return;
}
var attr = Object.clone(param);
if (!attr.trHead) attr.trHead = attr.tr;
if (!attr.trEven) attr.trEven = attr.tr;
if (!attr.trOdd) attr.trOdd = attr.tr;
if (!attr.tdEven) attr.tdEven = attr.td;
if (!attr.tdOdd) attr.tdOdd = attr.td;
if (!attr.thEven) attr.thEven = attr.th;
if (!attr.thOdd) attr.thOdd = attr.th;
self.openTag("table", attr.table);
if (headers) {
self.openTag("tr", attr.trHead);
for (var i in headers) {
var evenOdd = i % 2 == 0 ? "Even" : "Odd";
self.openTag("th", attr["th"+evenOdd]);
res.write(headers[i]);
self.closeTag("th");
}
self.closeTag("tr");
}
for (var i in data) {
var evenOdd = i % 2 == 0 ? "Even" : "Odd";
self.openTag("tr", attr["tr"+evenOdd]);
for (var j in data[i]) {
var evenOddCell = j % 2 == 0 ? "Even" : "Odd";
self.openTag("td", attr["td"+evenOddCell]);
res.write(data[i][j]);
self.closeTag("td");
}
self.closeTag("tr");
}
self.closeTag("table");
};
/**
* return a complete x/html table
* @see this.table
* @return String the rendered table
*/
this.tableAsString = function(headers, data, attr) {
res.push();
self.table(headers, data, attr);
return res.pop();
};
/**
* utility object to provide an easy way
* for programmatically creating an x/html table.
* @param Number the number of columns in the table
* @param Object the table's, its rows' and cells' attributes
* @return Object an instance of TableWriter
*/
this.TableWriter = function(numberOfColumns, attr) {
this.ncols = numberOfColumns;
if (isNaN(this.ncols))
throw "Illegal argument in TableWriter(): first argument must be a number";
if (this.ncols < 1)
throw "Illegal argument in TableWriter(): first argument must be > 1";
this.written = 0;
// if no attributes object given, create an empty one
if (!attr)
attr = {};
if (!attr.trEven) attr.trEven = attr.tr;
if (!attr.trOdd) attr.trOdd = attr.tr;
if (!attr.trHead) attr.trHead = attr.trEven;
if (!attr.tdEven) attr.tdEven = attr.td;
if (!attr.tdOdd) attr.tdOdd = attr.td;
if (!attr.thEven) attr.thEven = attr.th;
if (!attr.thOdd) attr.thOdd = attr.th;
this.attr = attr;
// write header row? set to true to use "th" tags for first row
this.writeHeader = false;
// write to string buffer rather than response?
this.writeString = false;
/**
* Write a table cell.
* @param String the table cell content as text
* @param attr an optional attributes holder for the td tag
*/
this.write = function(text, attr) {
// set up some variables
var isHeaderRow = (this.writeHeader && this.written < this.ncols);
var isNewRow = (this.written % this.ncols == 0);
var isEvenRow = ((this.written / this.ncols) % 2 == 0);
var isEvenCol = ((this.written % this.ncols) % 2 == 0);
// write out table and table row tags
if (this.written == 0) {
if (this.writeString)
res.push();
self.openTag("table", this.attr.table);
self.openTag("tr", this.attr.trHead);
} else if (isNewRow) {
self.closeTag("tr");
if (isEvenRow)
self.openTag("tr", this.attr.trEven);
else
self.openTag("tr", this.attr.trOdd);
}
// get the attribute object for the table cell
if (!attr) {
// no explicit attribute given
if (isEvenCol)
attr = isHeaderRow ? this.attr.thEven : this.attr.tdEven;
else
attr = isHeaderRow ? this.attr.thOdd : this.attr.tdOdd;
}
// write out table cell tag
self.openTag(isHeaderRow ? "th" : "td", attr);
// write out table cell contents
if (text)
res.write(text);
// close table cell
self.closeTag(isHeaderRow ? "th" : "td");
if (attr && !isNaN(attr.colspan))
this.written += attr.colspan;
else
this.written += 1;
return;
};
/**
* Close all open table tags.
*/
this.close = function() {
if (this.written > 0) {
while (this.written++ % this.ncols != 0)
res.write("<td></td>");
res.write("</tr></table>");
this.written = 0;
}
if (this.writeString)
return res.pop();
return;
};
this.dontEnum("ncols", "written", "attr", "writeHeader");
this.dontEnum("writeString", "write", "close");
return this;
};
/*********************************************************************/
/* */
/* the following functions should be deliberately altered or removed */
/* (most of these can easily be replaced by the methods they call) */
/* */
/*********************************************************************/
/**
* render an x/html open link tag
* @param Object the element's attributes
*/
this.openLink = function(attr) {
self.openTag("a", attr);
return;
};
/**
* return an x/html open link tag
* @see this.openTag
* @return String the rendered element
*/
this.openLinkAsString = function(attr) {
return self.openTagAsString("a", attr);
};
/**
* render an x/html close link tag
*/
this.closeLink = function() {
self.closeTag("a");
return;
};
/**
* return an x/html close link tag
* @see this.closeLink
* @return String the rendered element
*/
this.closeLinkAsString = function() {
return self.closeTagAsString("a");
};
/**
* render a color string
* if it contains hex characters only prefix it with "#"
* otherwise assume that it is a named color (eg. "yellow")
* @param String the color string
* @deprecated
*/
this.color = function(c) {
if (c) {
var nonhex = /[^0-9,a-f]/gi;
if (!c.match(nonhex)) {
c = c.pad("0", 6);
res.write("#");
}
}
res.write(c);
return;
};
/**
* return a color string
* @see this.color
* @return String the resulting color string
* @deprecated
*/
this.colorAsString = function(c) {
res.push();
return self.color(c);
return res.pop();
};
/**
* render an x/html open form tag
* @param Object the element's attributes
*/
this.form = function(attr) {
self.openTag("form", attr);
return;
};
/**
* return an x/html open form tag
* @see this.form
* @return String the rendered element
*/
this.formAsString = function(attr) {
res.push();
self.form(attr);
return res.pop();
};
/**
* render an x/html password input element
* @param Object the element's attributes
*/
this.password = function(attr) {
if (!attr) {
res.write("[Html.password: insufficient arguments]");
return;
}
attr.type = "password";
if (!attr.size)
attr.size = 20;
self.tag("input", attr);
return;
};
/**
* render an x/html password input element
* @see this.password
* @return String the rendered element
*/
this.passwordAsString = function(attr) {
res.push();
self.password(attr);
return res.pop();
};
/**
* render an x/html file input element
* @param Object the element's attributes
*/
this.file = function(attr) {
if (!attr) {
res.write("[Html.file: insufficient arguments]");
return;
}
attr.type = "file";
self.tag("input", attr);
return;
};
/**
* return an x/html file input element
* @see this.file
* @return String the rendered element
*/
this.fileAsString = function(attr) {
res.push();
self.file(attr);
return res.pop();
};
for (var i in this)
this.dontEnum(i);
return this;
};
helma.Html.toString = function() {
return "[helma.Html]";
};
/**
* function parses a string and converts any
* found URL into a HTML link tag
* @return String resulting string with activated URLs
*/
helma.Html.prototype.activateUrls = function(str) {
var re = /(^|\/>|\s+)([fhtpsr]+:\/\/[^\s]+?)([\.,;:\)\]\"]?)(?=[\s<]|$)/gim;
var func = function(str, p1, p2, p3) {
res.push();
res.write(p1);
res.write('<a href="');
res.write(p2);
res.write('">');
res.write(p2.clip(50, "...", true));
res.write('</a>');
res.write(p3);
return res.pop();
};
return str.replace(re, func);
};
helma.lib = "Html";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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helma/Http.js Normal file
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@ -0,0 +1,340 @@
/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Http.js,v $
* $Author: czv $
* $Revision: 1.11 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Http = function() {
var proxy = null;
var content = "";
var userAgent = "Helma Http Client";
var method = "GET";
var credentials = null;
var followRedirects = true;
var headers = {};
var timeout = {
"connect": 0,
"socket": 0
};
var setTimeout = function(type, value) {
var v = java.lang.System.getProperty("java.specification.version");
if (parseFloat(v, 10) >= 1.5) {
timeout[type] = value;
} else {
app.log("[Helma Http Client] WARNING: timeouts can only be set with Java Runtime version >= 1.5");
}
return true;
}
/**
* sets the proxy host and port for later use
*/
this.setProxy = function(proxyString) {
var idx = proxyString.indexOf(":");
var host = proxyString.substring(0, idx);
var port = proxyString.substring(idx+1);
if (java.lang.Class.forName("java.net.Proxy") != null) {
// construct a proxy instance
var socket = new java.net.InetSocketAddress(host, port);
proxy = new java.net.Proxy(java.net.Proxy.Type.HTTP, socket);
} else {
// the pre jdk1.5 way: set the system properties
var sys = java.lang.System.getProperties();
if (host) {
app.log("[Helma Http Client] WARNING: setting system http proxy to " + host + ":" + port);
sys.put("http.proxySet", "true");
sys.put("http.proxyHost", host);
sys.put("http.proxyPort", port);
}
}
return true;
};
/**
* returns the proxy in "host:port" format
*/
this.getProxy = function() {
if (proxy != null) {
return proxy.address().getHostName() + ":" + proxy.address().getPort();
} else if (sys.get("http.proxySet") == "true") {
return sys.get("http.proxyHost") + ":" + sys.get("http.proxyPort");
} else {
return null;
}
};
/**
* sets the credentials for basic http authentication
*/
this.setCredentials = function(username, password) {
var str = new java.lang.String(username + ":" + password);
credentials = (new Packages.sun.misc.BASE64Encoder()).encode(str.getBytes());
return true;
}
this.setContent = function(stringOrObject) {
if (stringOrObject.constructor == Object) {
res.push();
var value;
for (var key in stringOrObject) {
value = stringOrObject[key];
res.write(encodeURIComponent(key));
res.write("=");
res.write(encodeURIComponent(value));
res.write("&");
}
content = res.pop();
content = content.substring(0, content.length-1);
} else
content = stringOrObject.toString();
return;
};
/**
* getter/setter for method
*/
this.setMethod = function(m) {
method = m;
return true;
};
this.getMethod = function() {
return method;
};
this.setHeader = function(name, value) {
headers[name] = value;
return;
};
this.getHeader = function(name) {
return headers[name];
};
/**
* getter/setter for timeouts
*/
this.setTimeout = function(timeout) {
setTimeout("connect", timeout);
return true;
};
this.setReadTimeout = function(timeout) {
setTimeout("socket", timeout);
return true;
};
this.getTimeout = function() {
return timeout.connect;
};
this.getReadTimeout = function() {
return timeout.socket;
};
/**
* getter/setter for following redirects
*/
this.setFollowRedirects = function(value) {
followRedirects = value;
return;
};
this.getFollowRedirects = function() {
return followRedirects;
};
/**
* getter/setter for user agent string
*/
this.setUserAgent = function(agent) {
userAgent = agent;
return true;
}
this.getUserAgent = function() {
return userAgent;
}
/**
* executes a http request
*/
this.getUrl = function(url, opt) {
if (typeof url == "string") {
if (!(url = helma.Http.evalUrl(url)))
throw new Error("'" + url + "' is not a valid URL.");
} else if (!(url instanceof java.net.URL)) {
throw new Error("'" + url + "' is not a valid URL.");
}
var conn = proxy ? url.openConnection(proxy) : url.openConnection();
conn.setFollowRedirects(followRedirects);
conn.setAllowUserInteraction(false);
conn.setRequestMethod(method);
conn.setRequestProperty("User-Agent", userAgent);
if (opt) {
if (opt instanceof Date)
conn.setIfModifiedSince(opt.getTime());
else if ((typeof opt == "string") && (opt.length > 0))
conn.setRequestProperty("If-None-Match", opt);
}
if (credentials != null) {
conn.setRequestProperty("Authorization", "Basic " + credentials);
}
if (parseFloat(java.lang.System.getProperty("java.specification.version"), 10) >= 1.5) {
conn.setConnectTimeout(timeout.connect);
conn.setReadTimeout(timeout.socket);
} else {
app.debug("WARNING: timeouts can only be set due to Java version < 1.5");
}
for (var i in headers)
conn.setRequestProperty(i, headers[i]);
if (content) {
conn.setRequestProperty("Content-Length", content.length);
conn.setDoOutput(true);
var out = new java.io.DataOutputStream(conn.getOutputStream());
out.writeBytes(new java.lang.String(content));
out.flush();
out.close();
}
var result = {
url: conn.getURL(),
location: conn.getHeaderField("location"),
code: conn.getResponseCode(),
message: conn.getResponseMessage(),
length: conn.getContentLength(),
type: conn.getContentType(),
encoding: conn.getContentEncoding(),
lastModified: null,
eTag: null,
content: null
}
var lastmod = conn.getLastModified();
if (lastmod)
result.lastModified = new Date(lastmod);
result.eTag = conn.getHeaderField("ETag");
if (result.length != 0 && result.code == 200) {
var body = new java.io.ByteArrayOutputStream();
var input = new java.io.BufferedInputStream(conn.getInputStream());
var buf = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024);
var str;
while ((str = input.read(buf)) > -1) {
body.write(buf, 0, str);
}
input.close();
result.content = result.encoding ? body.toString(result.encoding) : body.toString();
result.length = result.content.length;
}
conn.disconnect();
return result;
}
this.toString = function() {
return "[Helma Http Client]";
};
for (var i in this)
this.dontEnum(i);
return this;
};
/**
* removes trailing slash from and evaluates a url
* @param String the url or uri string
* @return Object the result with error and result properties
*/
helma.Http.evalUrl = function(url) {
try {
return new java.net.URL(url);
} catch (err) {
return null;
}
};
/**
* set global http proxy
*/
helma.Http.setProxy = function(proxyString) {
var sys = java.lang.System.getProperties();
if (proxyString) {
var idx = proxyString.indexOf(":");
var host = proxyString.substring(0, idx);
var port = proxyString.substring(idx+1);
if (!port)
port = "3128";
else if (typeof port == "number")
port = port.toString();
app.log("helma.Http.setProxy " + proxyString);
sys.put("http.proxySet", "true");
sys.put("http.proxyHost", host);
sys.put("http.proxyPort", port);
} else {
sys.put("http.proxySet", "false");
sys.put("http.proxyHost", "");
sys.put("http.prodyPort", "");
}
return;
};
/**
* return global proxy settings
*/
helma.Http.getProxy = function() {
var sys = java.lang.System.getProperties();
if (sys.get("http.proxySet") == "true")
return sys.get("http.proxyHost") + ":" + sys.get("http.proxyPort");
return false;
};
/**
* static method to check if a request is authorized or not
* @param String username to check req.username against
* @param String password to check req.password against
* @return Boolean true if request is authorized, false otherwise
*/
helma.Http.isAuthorized = function(name, pwd) {
if (!req.username || !req.password ||
req.username != name || req.password != pwd) {
res.reset();
res.status = 401;
res.realm = "Helma Http Authorization";
res.write("Authorization required.");
return false;
} else {
return true;
}
};
helma.Http.toString = function() {
return "[helma.Http]";
};
helma.lib = "Http";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Image.js,v $
* $Author: czv $
* $Revision: 1.6 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Image = function(arg) {
// according to
// http://grazia.helma.org/pipermail/helma-dev/2004-June/001253.html
var generator = Packages.helma.image.ImageGenerator.getInstance();
return generator.createImage(arg);
}
helma.Image.toString = function() {
return "[helma.Image]";
};
helma.Image.getInfo = function(arg) {
if (arguments.length != 1) {
throw new java.lang.IllegalArgumentException(
"Image.getInfo() expects one argument"
);
}
var inp, result;
var info = new Packages.helma.image.ImageInfo();
// FIXME: we need a byte object for comparison
var b = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024);
try {
if (arg instanceof java.io.InputStream) {
inp = new java.io.InputStream(arg);
// FIXME: here comes a dirty hack to check for a byte array
} else if (arg.getClass && arg.getClass() == b.getClass()) {
inp = new java.io.ByteArrayInputStream(arg);
} else if (arg instanceof java.io.File) {
inp = new java.io.FileInputStream(arg);
} else if (arg instanceof helma.File) {
inp = new java.io.FileInputStream(arg.getFile());
} else if (typeof arg == "string") {
var str = arg;
// try to interpret argument as URL if it contains a colon,
// otherwise or if URL is malformed interpret as file name.
if (str.indexOf(":") > -1) {
try {
var url = new java.net.URL(str);
inp = url.openStream();
} catch (mux) {
inp = new java.io.FileInputStream(str);
}
} else {
inp = new java.io.FileInputStream(str);
}
}
if (inp == null) {
var msg = "Unrecognized argument in Image.getInfo(): ";
msg += (arg == null ? "null" : arg.getClass().toString());
throw new java.lang.IllegalArgumentException(msg);
}
info.setInput(inp);
if (info.check()) {
result = info;
}
} catch (e) {
// do nothing, returns null later
} finally {
if (inp != null) {
try {
inp.close();
} catch (e) {}
}
}
return result;
};
helma.Image.spacer = function() {
res.contentType = "image/gif";
res.writeBinary([71,73,70,56,57,97,2,0,2,0,-128,-1,0,-64,-64,-64,0,0,0,33,-7,4,1,0,0,0,0,44,0,0,0,0,1,0,1,0,64,2,2,68,1,0,59]);
return;
};
helma.lib = "Image";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Mail.js,v $
* $Author: czv $
* $Revision: 1.6 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Mail = function(smtp) {
var OK = 0;
var SUBJECT = 10;
var TEXT = 11;
var MIMEPART = 12;
var TO = 20;
var CC = 21;
var BCC = 22;
var FROM = 23;
var REPLYTO = 24;
var SEND = 30;
var MAILPKG = Packages.javax.mail;
var self = this;
var errStr = "Error in helma.Mail";
var System = java.lang.System;
var Properties = java.util.Properties;
var IOException = java.io.IOException;
var Wrapper = Packages.org.mozilla.javascript.Wrapper;
var FileDataSource = Packages.javax.activation.FileDataSource;
var DataHandler = Packages.javax.activation.DataHandler;
var Address = MAILPKG.Address;
var Message = MAILPKG.Message;
var Multipart = MAILPKG.Multipart;
var Session = MAILPKG.Session;
var Transport = MAILPKG.Transport;
var InternetAddress = MAILPKG.internet.InternetAddress;
var AddressException = MAILPKG.internet.AddressException;
var MimePart = MAILPKG.internet.MimePart;
var MimeBodyPart = MAILPKG.internet.MimeBodyPart;
var MimeMessage = MAILPKG.internet.MimeMessage;
var MimeUtility = MAILPKG.internet.MimeUtility;
var MimeMultipart = MAILPKG.internet.MimeMultipart;
var MimePartDataSource = MAILPKG.internet.MimePartDataSource;
var buffer, multipart;
var props = new Properties();
System.setProperty(
"mail.mime.charset",
System.getProperty("mail.charset", "ISO-8859-15")
);
var host = smtp || getProperty("smtp");
if (host != null) {
props.put("mail.smtp.host", host);
}
var session = Session.getInstance(props);
var message = new MimeMessage(session);
var setStatus = function(status) {
if (self.status === OK) {
self.status = status;
}
return;
};
var getStatus = function() {
return self.status;
};
var addRecipient = function(addstr, name, type) {
if (addstr.indexOf("@") < 0) {
throw new AddressException();
}
if (name != null) {
var address = new InternetAddress(addstr,
MimeUtility.encodeWord(name.toString()));
} else {
var address = new InternetAddress(addstr);
}
message.addRecipient(type, address);
return;
};
this.status = OK;
this.setFrom = function(addstr, name) {
try {
if (addstr.indexOf("@") < 0) {
throw new AddressException();
}
if (name != null) {
var address = new InternetAddress(addstr,
MimeUtility.encodeWord(name.toString()));
} else {
var address = new InternetAddress(addstr);
}
message.setFrom(address);
} catch (mx) {
res.debug(errStr + ".setFrom(): " + mx);
setStatus(FROM);
}
return;
};
this.setReplyTo = function(addstr) {
try {
if (addstr.indexOf("@") < 0) {
throw new AddressException();
}
var address = [new InternetAddress(addstr)];
message.setReplyTo(address);
} catch (mx) {
res.debug(errStr + ".setReplyTo(): " + mx);
setStatus(REPLYTO);
}
return;
}
this.setTo = function(addstr, name) {
try {
addRecipient(addstr, name, Message.RecipientType.TO);
} catch (mx) {
res.debug(errStr + ".setTo(): " + mx);
setStatus(TO);
}
return;
};
this.addTo = function(addstr, name) {
try {
addRecipient(addstr, name, Message.RecipientType.TO);
} catch (mx) {
res.debug(errStr + ".addTo(): " + mx);
setStatus(TO);
}
return;
}
this.addCC = function(addstr, name) {
try {
addRecipient(addstr, name, Message.RecipientType.CC);
} catch (mx) {
res.debug(errStr + ".addCC(): " + mx);
setStatus(CC);
}
return;
}
this.addBCC = function(addstr, name) {
try {
addRecipient(addstr, name, Message.RecipientType.BCC);
} catch (mx) {
res.debug(errStr + ".addBCC(): " + mx);
setStatus(BCC);
}
return;
}
this.setSubject = function(subject) {
if (!subject) {
return;
}
try {
message.setSubject(MimeUtility.encodeWord(subject.toString()));
} catch (mx) {
res.debug(errStr + ".setSubject(): " + mx);
setStatus(SUBJECT);
}
return;
};
this.setText = function(text) {
if (text) {
buffer = new java.lang.StringBuffer(text);
}
return;
};
this.addText = function(text) {
if (buffer == null) {
buffer = new java.lang.StringBuffer(text);
} else {
buffer.append(text);
}
return;
};
this.addPart = function(obj, filename) {
try {
if (obj == null) {
throw new IOException(
errStr + ".addPart: method called with wrong number of arguments."
);
}
if (multipart == null) {
multipart = new MimeMultipart();
}
if (obj instanceof Wrapper) {
obj = obj.unwrap();
}
var part = new MimeBodyPart();
if (typeof obj == "string") {
part.setContent(obj.toString(), "text/plain");
} else if (obj instanceof File) {
// FIXME: the following line did not work under windows:
//var source = new FileDataSource(obj);
var source = new FileDataSource(obj.getPath());
part.setDataHandler(new DataHandler(source));
} else if (obj instanceof MimePart) {
var source = new MimePartDataSource(obj);
part.setDataHandler(new DataHandler(source));
}
if (filename != null) {
try {
part.setFileName(filename.toString());
} catch (x) {}
} else if (obj instanceof File) {
try {
part.setFileName(obj.getName());
} catch (x) {}
}
multipart.addBodyPart(part);
} catch (mx) {
res.debug(errStr + ".addPart(): " + mx);
setStatus(MIMEPART);
}
return;
}
this.send = function() {
if (this.status > OK) {
res.debug(errStr + ".send(): Status is " + this.status);
return;
}
try {
if (buffer != null) {
if (multipart != null) {
var part = new MimeBodyPart();
part.setContent(buffer.toString(), "text/plain");
multipart.addBodyPart(part, 0);
message.setContent(multipart);
} else {
message.setText(buffer.toString());
}
} else if (multipart != null) {
message.setContent(multipart);
} else {
message.setText("");
}
Transport.send(message);
} catch (mx) {
res.debug(errStr + ".send(): " + mx);
setStatus(SEND);
}
return;
};
for (var i in this)
this.dontEnum(i);
return this;
}
helma.Mail.toString = function() {
return "[helma.Mail]";
};
helma.Mail.prototype.toString = function() {
return "[helma.Mail Object]";
};
helma.Mail.example = function(smtp, sender, addr, subject, text) {
// var smtp = "smtp.host.dom";
// var sender = "sender@host.dom";
// var addr = "recipient@host.dom";
// var subject = "Hello, World!";
// var text = "This is a test.";
var msg = new helma.Mail(smtp);
msg.setFrom(sender);
msg.addTo(addr);
msg.setSubject(subject);
msg.setText(text);
msg.send();
res.write(msg.status);
return;
};
helma.lib = "Mail";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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//
// A wrapper for Apache Lucene for use with Helma Object Publisher
// Copyright (c) 2005-2006 Robert Gaggl
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
//
// $Revision: 1.7 $
// $Author: czv $
// $Date: 2006/04/18 13:06:58 $
//
// take care of any dependencies
app.addRepository('modules/helma/lucene.jar');
if (!global.helma) {
global.helma = {};
}
/**
* Search constructor
*/
helma.Search = function() {
this.toString = function() {
return helma.Search.toString();
};
try {
var c = java.lang.Class.forName("org.apache.lucene.analysis.Analyzer",
true, app.__app__.typemgr.getClassLoader());
} catch (e) {
throw("helma.Search needs lucene.jar \
in lib/ext or application directory \
[http://lucene.apache.org/]");
}
return this;
}
helma.Search.PKG = Packages.org.apache.lucene;
///////////////////////////////////////////
// static methods
///////////////////////////////////////////
helma.Search.toString = function() {
return "[helma.Search]";
}
/**
* static method that returns a new Analyzer instance
* depending on the language passed as argument
* @param String language
* @return Object analyzer
*/
helma.Search.getAnalyzer = function(lang) {
switch (lang) {
case "de":
return new helma.Search.PKG.analysis.de.GermanAnalyzer();
case "ru":
return new helma.Search.PKG.analysis.ru.RussianAnalyzer();
case "si":
case "simple":
return new helma.Search.PKG.analysis.SimpleAnalyzer();
case "whitespace":
return new helma.Search.PKG.analysis.WhitespaceAnalyzer();
default:
return new helma.Search.PKG.analysis.standard.StandardAnalyzer();
}
};
/**
* constructor for QueryFilter objects
* @param Object instance of Search.Query
*/
helma.Search.QueryFilter = function(q) {
var wrappedFilter = new helma.Search.PKG.search.QueryFilter(q.getQuery());
this.getFilter = function() {
return wrappedFilter;
};
this.toString = function() {
return wrappedFilter.toString();
};
return this;
};
///////////////////////////////////////////
// prototype methods
///////////////////////////////////////////
/**
* returns an instance of org.apache.lucene.store.FSDirectory
* @param Object an instance of File, helma.File, java.io.File or the
* path to the directory as String
* @return Object org.apache.lucene.store.FSDirectory
*/
helma.Search.prototype.getDirectory = function(dir, create) {
if (!dir) {
throw("helma.Search.getDirectory(): insufficient arguments.");
}
var d;
if (dir.constructor == String) {
d = new java.io.File(dir);
} else if (dir.constructor == File || dir.constructor == helma.File) {
d = new java.io.File(dir.getAbsolutePath());
} else if (!((d = dir) instanceof java.io.File)) {
throw("helma.Search.getDirectory(): " + dir + " is not a valid argument.");
}
return helma.Search.PKG.store.FSDirectory.getDirectory(d,
create == true ? true : !d.exists());
}
/**
* returns an instance of org.apache.lucene.store.RAMDirectory
* @param Object the directory to create the RAMDirectory from. Argument
* can be an instance of File, helma.File, java.io.File or the
* path to the directory as String
* @return Object org.apache.lucene.store.RAMDirectory
*/
helma.Search.prototype.getRAMDirectory = function(dir) {
if (dir != null) {
var d;
if (dir.constructor == String) {
d = new java.io.File(dir);
} else if (dir.constructor == File || dir.constructor == helma.File) {
d = new java.io.File(dir.getAbsolutePath());
} else if (!((d = dir) instanceof java.io.File)) {
throw("helma.Search.getRAMDirectory(): " + dir + " is not a valid argument.");
}
if (!d.exists()) {
throw("helma.Search.getRAMDirectory(): " + dir + " does not exist.");
}
return helma.Search.PKG.store.RAMDirectory(d);
}
return helma.Search.PKG.store.RAMDirectory();
}
/**
* returns a new index Object
* @param String name of the index
* @param Object Analyzer to use (instance of analysis.Analyzer)
* @param Object base directory of the index (File object)
* @return Object Index object
*/
helma.Search.prototype.createIndex = function(dir, analyzer) {
if (arguments.length == 0) {
throw("helma.Search.createIndex(): insufficient arguments.");
} else if (arguments.length == 1) {
analyzer = helma.Search.getAnalyzer();
forceCreate = false;
} else if (arguments.length == 2) {
if (arguments[1].constructor == Boolean) {
analyzer = helma.Search.getAnalyzer();
forceCreate = arguments[1];
} else {
forceCreate = false;
}
}
var index = new helma.Search.Index(dir, analyzer);
if (!helma.Search.PKG.index.IndexReader.indexExists(dir)) {
index.create();
}
return index;
};
///////////////////////////////////////////
// Index
///////////////////////////////////////////
/**
* static constructor for Index objects
* @param Object index directory, either an instance of FSDirectory or RAMDirectory
* @param Object Lucene analyzer object
*/
helma.Search.Index = function(directory, analyzer) {
/**
* returns an IndexWriter object
* @param Boolean if true a new index is created
*/
this.getWriter = function(create) {
return new helma.Search.PKG.index.IndexWriter(directory,
analyzer, create == true ? true : false);
};
/**
* returns an IndexReader object
*/
this.getReader = function() {
return helma.Search.PKG.index.IndexReader.open(directory);
};
/**
* return the directory of the index
* @param Object helma.File object representing the index' directory
*/
this.getDirectory = function() {
return directory;
};
/**
* constructor function for Searcher objects
*/
this.Searcher = function() {
var s = new helma.Search.PKG.search.IndexSearcher(directory);
var sortFields;
/**
* wraps a org.lucene.search.Hits collection
* @param Object instance of org.lucene.search.Hits
*/
var HitCollection = function(hits) {
/**
* silently converts the requested hit into
* an instance of helma.Search.Document
* @param Int index position of hit in collection
* @return instance of helma.Search.Document
*/
this.get = function(idx) {
var doc = new helma.Search.Document(hits.doc(idx));
doc.score = hits.score(idx);
doc.rank = idx +1;
return doc;
}
/**
* returns the nr. of hits
*/
this.size = this.length = function() {
return (hits != null) ? hits.length() : 0;
}
return this;
}
this.hits = null;
/**
* main search method. the resulting hits collection is
* stored in the property hits. don't forget to do a close()
* when finished processing the resulting hits, otherwise
* the index files will stay locked!
* @param Object instance of Search.Query
* @param Object instance of QueryFilter
* @return Int number of hits
*/
this.search = function(query, filter) {
var pkg = helma.Search.PKG.search;
var hits;
if (sortFields) {
var arr = java.lang.reflect.Array.newInstance(pkg.SortField, sortFields.size());
var sort = pkg.Sort(sortFields.toArray(arr));
if (filter) {
hits = s.search(query.getQuery(), filter.getFilter(), sort);
} else {
hits = s.search(query.getQuery(), sort);
}
} else if (filter) {
hits = s.search(query.getQuery(), filter.getFilter());
} else {
hits = s.search(query.getQuery());
}
this.hits = new HitCollection(hits);
return this.hits.length();
};
/**
* sets a field as result sorting field
*/
this.sortBy = function(field) {
var pkg = helma.Search.PKG.search;
if (!sortFields)
sortFields = new java.util.Vector();
var f = field;
var t = pkg.SortField.AUTO;
var r = false;
if (arguments.length == 3) {
t = pkg.SortField[arguments[1].toUpperCase()];
r = arguments[2];
} else if (arguments.length == 2) {
if (arguments[1].constructor == Boolean) {
r = arguments[1];
} else {
t = pkg.SortField[arguments[1].toUpperCase()];
}
}
sortFields.add(new pkg.SortField(f, t, r));
return;
};
/**
* closes the wrapped IndexSearcher
*/
this.close = function() {
s.close();
return;
};
return this;
};
this.toString = function() {
return ("[Lucene Index " + directory + "]");
};
return this;
};
/**
* check if the index is locked. if true wait a bit
* and return it again until the timeout is reached
*/
helma.Search.Index.prototype.checkWriteLock = function() {
var interval = 500;
var timeout = 5000;
var isLocked = helma.Search.PKG.index.IndexReader.isLocked(this.getDirectory());
if (isLocked) {
var elapsed = 0;
while (elapsed < timeout) {
java.lang.Thread.sleep(interval);
elapsed += interval;
isLocked = helma.Search.PKG.index.IndexReader.isLocked(this.getDirectory());
if (!isLocked)
return;
}
throw("Timeout while waiting for Index unlock");
}
};
/**
* merge indexes into this one
*/
helma.Search.Index.prototype.addIndexes = function(dirs) {
try {
var writer = this.getWriter();
writer.addIndexes(dirs);
} finally {
writer.close();
}
return;
};
/**
* return the analyzer used within this index
*/
helma.Search.Index.prototype.getAnalyzer = function() {
this.checkWriteLock();
try {
var writer = this.getWriter();
return writer.getAnalyzer();
} finally {
writer.close();
}
return;
};
/**
* create a new index
*/
helma.Search.Index.prototype.create = function() {
try {
var writer = this.getWriter(true);
return true;
} finally {
writer.close();
}
return;
};
/**
* clear the index by re-creating it
*/
helma.Search.Index.prototype.clear = function() {
this.create();
return true;
};
/**
* return the number of documents in the index
*/
helma.Search.Index.prototype.size = function() {
this.checkWriteLock();
try {
var writer = this.getWriter();
var size = writer.docCount();
return size;
} finally {
writer.close();
}
return;
}
/**
* optimize the index
*/
helma.Search.Index.prototype.optimize = function() {
this.checkWriteLock();
try {
var writer = this.getWriter();
writer.optimize();
} finally {
writer.close();
}
return;
};
/**
* return an array containing all field Names
* indexed in this index
* @return Object java Array
*/
helma.Search.Index.prototype.getFieldNames = function() {
try {
var reader = this.getReader();
var coll = reader.getFieldNames();
// FIXME: should return a JS Array, not a Java Array
return coll.toArray();
} finally {
reader.close();
}
return;
};
/**
* check if the index is locked
* @return Boolean
*/
helma.Search.Index.prototype.isLocked = function() {
try {
var reader = this.getReader();
return helma.Search.PKG.index.IndexReader.isLocked(reader.directory());
} finally {
reader.close();
}
return;
};
/**
* unlock the index
*/
helma.Search.Index.prototype.unlock = function() {
try {
var reader = this.getReader();
helma.Search.PKG.index.IndexReader.unlock(reader.directory());
return true;
} finally {
reader.close();
}
return;
};
/**
* return an Array containing all terms of an index
* @param String field name (optional)
* @param String field value (optional)
* @return Object Array containing terms
*/
helma.Search.Index.prototype.getTerms = function(field, str) {
try {
var reader = this.getReader();
var arr = [];
var e;
if (field && str) {
e = reader.terms(new helma.Search.PKG.index.Term(field, str));
} else {
e = reader.terms();
}
while (e.next()) {
arr.push(e.term());
}
e.close();
return arr;
} finally {
reader.close();
}
return;
};
/**
* close the directory of this index to
* future operations
*/
helma.Search.Index.prototype.close = function() {
this.checkWriteLock();
try {
var reader = this.getReader();
var dir = reader.directory();
dir.close();
} finally {
reader.close();
}
return;
};
/**
* add a document object to the index
* @param Object either a single Document object
* or a Hashtable/Vector containing numerous
* Document objects to add to the index
*/
helma.Search.Index.prototype.addDocument = function(d) {
this.checkWriteLock();
try {
var writer = this.getWriter();
if (d instanceof java.util.Hashtable || d instanceof java.util.Vector) {
var e = d.elements();
while (e.hasMoreElements())
writer.addDocument(e.nextElement().getDocument());
} else {
writer.addDocument(d.getDocument());
}
} finally {
writer.close();
}
return;
};
/**
* remove those document(s) from the index whose
* field-value matches the passed arguments
* @param String Name of the field
* @param Object either a single string value or a
* Hashtable/Vector containing numerous
* key values of Documents to remove from index
*/
helma.Search.Index.prototype.removeDocument = function(fieldName, fieldValue) {
/**
* private method that does the actual
* removal in the index
*/
var remove = function(name, value) {
return reader["delete"](new helma.Search.PKG.index.Term(name, value));
}
this.checkWriteLock();
try {
var reader = this.getReader();
if (fieldValue instanceof java.util.Hashtable || fieldValue instanceof java.util.Vector) {
var result = [];
var e = fieldValue.elements();
while (e.hasMoreElements())
result.push(remove(fieldName, e.nextElement()));
return result;
} else
return remove(fieldName, fieldValue);
} finally {
reader.close();
}
return;
};
///////////////////////////////////////////
// Query constructors
///////////////////////////////////////////
/**
* static constructor for Query objects
* contains basic methods inherited by other types of Query objects
*/
helma.Search.QueryBase = function() {
this.toString = function(field) {
return "[" + this.getQuery().toString(field) + "]";
};
this.getBoost = function() {
return this.getQuery().getBoost();
};
this.setBoost = function(fact) {
this.getQuery().setBoost(fact);
return;
};
};
/**
* Term Query constructor
* @param String name of the field
* @param String query string
* @return Object TermQuery object
*/
helma.Search.TermQuery = function(field, str) {
var t = new helma.Search.PKG.index.Term(field, str);
var wrappedQuery = new helma.Search.PKG.search.TermQuery(t);
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
return this;
};
helma.Search.TermQuery.prototype = new helma.Search.QueryBase;
/**
* Boolean Query constructor
* @param String name of the field
* @param String query string
* @return Object BooleanQuery object
*/
helma.Search.BooleanQuery = function(field, str, clause, analyzer) {
var wrappedQuery = new helma.Search.PKG.search.BooleanQuery();
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
/**
* directly call addTerm if constructor was
* called with arguments
*/
if (field && str) {
this.addTerm.apply(this, arguments);
}
return this;
};
helma.Search.BooleanQuery.prototype = new helma.Search.QueryBase;
/**
* add a term to the wrappedQuery object. this method can be called
* with two, three or four arguments, eg.:
* addTerm("fieldname", "querystring")
* addTerm("fieldname", "querystring", "and")
* addTerm("fieldname", "querystring", helma.Search.getAnalyzer("de"))
* addTerm("fieldname", "querystring", "not", helma.Search.getAnalyzer("simple"))
*
* @param Object either a String or an Array containing Strings
* that determine the index field(s) to match
* @param String string to match
* @param String boolean clause ("or"|"not", default is "and")
* @param Object instance of analysis.Analyzer
*/
helma.Search.BooleanQuery.prototype.addTerm = function(field, str, clause, analyzer) {
if (arguments.length == 3 && arguments[2] instanceof helma.Search.PKG.analysis.Analyzer) {
analyzer = arguments[2];
clause = "or";
}
if (!analyzer)
analyzer = helma.Search.getAnalyzer();
var q;
try {
if (field instanceof Array)
q = helma.Search.PKG.queryParser.MultiFieldQueryParser.parse(str, field, analyzer);
else
q = helma.Search.PKG.queryParser.QueryParser.parse(str, field, analyzer);
} catch (e) {
return;
}
switch (clause) {
case "or":
this.getQuery().add(q, false, false);
break;
case "not":
this.getQuery().add(q, false, true);
break;
default:
this.getQuery().add(q, true, false);
}
return;
};
/**
* "merge" a query object with a query object passed as
* argument
* @param Object Query object
* @param String boolean clause ("or"|"not", default is "and")
*/
helma.Search.BooleanQuery.prototype.addQuery = function(q, clause) {
switch (clause) {
case "or":
this.getQuery().add(q.getQuery(), false, false);
break;
case "not":
this.getQuery().add(q.getQuery(), false, true);
break;
default:
this.getQuery().add(q.getQuery(), true, false);
}
return;
};
/**
* Phrase Query constructor
* @param String name of the field
* @param String query string
* @return Object PhraseQuery object
*/
helma.Search.PhraseQuery = function(field, str) {
var wrappedQuery = new helma.Search.PKG.search.PhraseQuery();
/**
* add a term to the end of the phrase query
*/
this.addTerm = function(field, str) {
var t = new helma.Search.PKG.index.Term(field, str);
wrappedQuery.add(t);
return;
};
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
if (field && str)
this.addTerm(field, str);
delete this.base;
return this;
};
helma.Search.PhraseQuery.prototype = new helma.Search.QueryBase;
/**
* Range Query constructor
* @param String name of the field
* @param String min value (can be null)
* @param String max value (can be null)
* @param Boolean if true min/max values are included
* @return Obj JS wrapper object
*/
helma.Search.RangeQuery = function(field, from, to, inclusive) {
if (!field)
throw("Missing field name in RangeQuery()");
if (arguments.length < 4)
inclusive = true;
var t1 = from ? new helma.Search.PKG.index.Term(field, from) : null;
var t2 = to ? new helma.Search.PKG.index.Term(field, to) : null;
var wrappedQuery = new helma.Search.PKG.search.RangeQuery(t1, t2, inclusive);
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
return this;
};
helma.Search.RangeQuery.prototype = new helma.Search.QueryBase;
/**
* Fuzzy Query constructor
* @param String name of the field
* @param String query string
* @return Object FuzzyQuery object
*/
helma.Search.FuzzyQuery = function(field, str) {
var t = new helma.Search.PKG.index.Term(field, str);
var wrappedQuery = new helma.Search.PKG.search.FuzzyQuery(t);
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
return this;
};
helma.Search.FuzzyQuery.prototype = new helma.Search.QueryBase;
/**
* Prefix Query constructor
* @param String name of the field
* @param String query string
* @return Object PrefixQuery object
*/
helma.Search.PrefixQuery = function(field, str) {
var t = new helma.Search.PKG.index.Term(field, str);
var wrappedQuery = new helma.Search.PKG.search.PrefixQuery(t);
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
return this;
};
helma.Search.PrefixQuery.prototype = new helma.Search.QueryBase;
/**
* Wildcard Query constructor
* @param String name of the field
* @param String query string
* @return Object WildcardQuery object
*/
helma.Search.WildcardQuery = function(field, str) {
var t = new helma.Search.PKG.index.Term(field, str);
var wrappedQuery = new helma.Search.PKG.search.WildcardQuery(t);
/**
* getter for wrapped java object
*/
this.getQuery = function() {
return wrappedQuery;
};
return this;
};
helma.Search.WildcardQuery.prototype = new helma.Search.QueryBase;
///////////////////////////////////////////
// Document
///////////////////////////////////////////
/**
* constructor function for Document objects that wrap
* a Lucene Document object
* @param Object (optional) Lucene Document object
*/
helma.Search.Document = function(document) {
if (!document)
document = new helma.Search.PKG.document.Document();
/**
* return the Lucene Document object wrapped
* by this javascript Document object
*/
this.getDocument = function() {
return document;
};
return this;
};
/**
* adds a field to this document.
* @param String Name of the field
* @param String Value of the field
* @param Object Parameter object (optional) containing
* the following properties:
* .store (Boolean)
* .index (Boolean)
* .tokenize (Boolean)
*/
helma.Search.Document.prototype.addField = function(name, value, param) {
if (!param)
param = {store: true, index: true, tokenize: true};
if (value === null)
value = "";
// if value is a date convert it
if (value instanceof Date)
value = helma.Search.PKG.document.DateField.timeToString(value.getTime());
var f = new helma.Search.PKG.document.Field(String(name),
String(value),
param.store,
param.index,
param.tokenize);
this.getDocument().add(f);
return;
};
/**
* return a single document field
* @param String name of the field
* @return Object containing the following parameters:
* .name (String) name of the Field
* .boost (Int) boost factor
* .indexed (Boolean) true if Field is indexed, false otherwise
* .stored (Boolean) true if Field is stored, false otherwise
* .tokenized (Boolean) true if Field is tokenized, false otherwise
* .value (String) value of the Field
*/
helma.Search.Document.prototype.getField = function(name) {
var f = this.getDocument().getField(name);
if (f != null) {
return ({name: name,
boost: f.getBoost(),
indexed: f.isIndexed(),
stored: f.isStored(),
tokenized: f.isTokenized(),
value: f.stringValue()});
} else {
return null;
}
};
/**
* return a single document field as Date Object
* @param String name of the field
*/
helma.Search.Document.prototype.getDateField = function(name) {
var f = this.getDocument().getField(name);
if (f != null) {
return ({name: name,
boost: f.getBoost(),
indexed: f.isIndexed(),
stored: f.isStored(),
tokenized: f.isTokenized(),
value: new Date(helma.Search.PKG.document.DateField.stringToTime(f.stringValue()))});
} else {
return null;
}
};
/**
* return the fields of a document
*/
helma.Search.Document.prototype.getFields = function() {
var e = this.getDocument().fields();
var result = [];
while (e.hasMoreElements()) {
result.push(this.getField(e.nextElement().name()));
}
return result;
};
/**
* returns the boost factor of a document
*/
helma.Search.Document.prototype.getBoost = function() {
return this.getDocument().getBoost();
};
/**
* sets the boost factor of a document
*/
helma.Search.Document.prototype.setBoost = function(boost) {
this.getDocument().setBoost(boost);
return;
};
helma.Search.Document.prototype.toString = function() {
return "[Document Object]";
};
///////////////////////////////////////////
// helma library stuff
///////////////////////////////////////////
helma.lib = "Search";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Skin.js,v $
* $Author: czv $
* $Revision: 1.5 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Skin = function(source, encFlag) {
var Base64 = Packages.helma.util.Base64;
if (!encFlag) {
var skin = createSkin(source);
} else {
var encoded = source;
source = new java.lang.String(source);
var bytes = Base64.decode(source.toCharArray());
var skin = createSkin(new java.lang.String(bytes, "UTF-8"));
}
this.toString = function() {
return source;
};
this.valueOf = function() {
if (encFlag)
return encoded;
var bytes = new java.lang.String(source).getBytes("UTF-8");
return new java.lang.String(Base64.encode(bytes));
};
this.render = function(param) {
return renderSkin(skin, param);
};
this.renderAsString = function(param) {
return renderSkinAsString(skin, param);
};
this.containsMacro = function(name, handler) {
res.push();
res.write("<% *");
if (handler) {
res.write(handler);
res.write(".");
}
res.write(name);
res.write(" *%>");
var re = new RegExp(res.pop(), "g");
return re.test(source);
};
for (var i in this)
this.dontEnum(i);
return this;
};
helma.Skin.BASE64 = true;
helma.lib = "Skin";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Ssh.js,v $
* $Author: czv $
* $Revision: 1.4 $
* $Date: 2006/04/18 13:06:58 $
*/
// take care of any dependencies
app.addRepository('modules/helma/File.js');
app.addRepository('modules/helma/ganymed-ssh2.jar');
if (!global.helma) {
global.helma = {};
}
/**
* constructor
*/
helma.Ssh = function(server, hosts) {
var SSHPKG = Packages.ch.ethz.ssh2;
var SSHPKGNAME = "ganymed-ssh2.jar";
var SSHPKGURL = "http://www.ganymed.ethz.ch/ssh2";
var className = "helma.Ssh";
var paranoid = false;
var verifier = null;
var knownHosts, connection;
try {
knownHosts = new SSHPKG.KnownHosts();
connection = new SSHPKG.Connection(server);
} catch (e) {
if (e instanceof TypeError == false)
throw(e);
throw("helma.Ssh needs " + SSHPKGNAME +
" in lib/ext or application directory " +
"[" + SSHPKGURL + "]");
}
var SimpleVerifier = {
verifyServerHostKey: function(hostname, port, serverHostKeyAlgorithm, serverHostKey) {
var result = knownHosts.verifyHostkey(hostname, serverHostKeyAlgorithm, serverHostKey);
switch (result) {
case SSHPKG.KnownHosts.HOSTKEY_IS_OK:
debug("verifyServerHostKey", "received known host key, proceeding");
return true;
case SSHPKG.KnownHosts.HOSTKEY_IS_NEW:
if (paranoid == true) {
debug("verifyServerHostKey", "received unknown host key, rejecting");
return false;
} else {
debug("verifyServerHostKey", "received new host key, adding temporarily to known hosts");
var hn = java.lang.reflect.Array.newInstance(java.lang.String, 1);
hn[0] = hostname;
knownHosts.addHostkey(hn, serverHostKeyAlgorithm, serverHostKey);
return true;
}
case SSHPKG.KnownHosts.HOSTKEY_HAS_CHANGED:
debug("verifyServerHostKey", "WARNING: host key has changed, rejecting");
default:
return false;
}
return;
}
};
/**
* private method for creating an instance of
* java.io.File based on various argument types
* @param a String or an instance of helma.File or java.io.File
*/
var getFile = function(arg) {
if (arg instanceof helma.File) {
return new java.io.File(arg.getAbsolutePath());
} else if (arg instanceof java.io.File) {
return arg;
} else if (arg.constructor == String) {
return new java.io.File(arg);
}
return null;
};
/**
* private method that connects to the remote server
* @return Boolean
*/
var connect = function() {
try {
var info = connection.connect(verifier);
debug("connect", "connected to server " + server);
return true;
} catch (e) {
error("connect", "connection to " + server + " failed.");
}
return false;
};
/**
* debug output method
* @param String name of method
* @param String debug message
*/
var debug = function(methodName, msg) {
var msg = msg ? " " + msg : "";
app.debug(className + ":" + methodName + msg);
return;
};
/**
* error output method
* @param String name of method
* @param String error message
*/
var error = function(methodName, msg) {
var tx = java.lang.Thread.currentThread();
tx.dumpStack();
app.log("Error in " + className + ":" + methodName + ": " + msg);
return;
};
/**
* reads a known hosts file
* @param Object String or instance of helma.File or java.io.File
*/
this.addKnownHosts = function(file) {
try {
knownHosts.addHostkeys(getFile(file));
verifier = new SSHPKG.ServerHostKeyVerifier(SimpleVerifier);
return true;
} catch (e) {
error("addKnownHosts", "Missing or invalid known hosts file '" + file + "'");
}
return false;
};
/**
* connects to a remote host with username/password authentication
* @param String username
* @param String password
* @return Boolean
*/
this.connect = function(username, password) {
if (!username || !password) {
error("connect", "Insufficient arguments.");
} else if (connect() && connection.authenticateWithPassword(username, password)) {
debug("connect", "authenticated using password");
return true;
} else {
error("connect", "Authentication failed!");
}
return false;
};
/**
* connects to a remote host using private key and passphrase
* @param String username
* @param String path to keyfile
* @param String passphrase (if needed by key)
* @return Boolean
*/
this.connectWithKey = function(username, key, passphrase) {
var keyFile;
if (!username || !(keyFile = getFile(key))) {
error("connectWithKey", "Insufficient or wrong arguments.");
} else if (connect() && connection.authenticateWithPublicKey(username, keyFile, passphrase)) {
debug("connectWithKey", "authenticated with key");
return true;
} else {
error("connectWithKey", "Authentication failed!");
}
return false;
};
/**
* disconnect a session
*/
this.disconnect = function() {
connection.close();
debug("disconnect", "disconnected from server " + server);
return;
};
/**
* returns true if the ssh client is connected
* @return Boolean
*/
this.isConnected = function() {
return (connection != null && connection.isAuthenticationComplete());
};
/**
* copies a file to the remote server
* @param String path to local file that should be copied
* to remote server. If the argument is a
* String Array, all files specified in the
* Array are copied to the server
* @param String path to remote destination directory
* @param String (optional) 4-digit permission mode string (eg. "0755");
* @return Boolean
*/
this.put = function(localFile, remoteDir, mode) {
if (!localFile || !remoteDir) {
error("put", "Insufficient arguments.");
} else if (!this.isConnected()) {
error("put", "Not connected. Please establish a connection first.");
} else {
try {
var scp = connection.createSCPClient();
if (mode != null)
scp.put(localFile, remoteDir, mode);
else
scp.put(localFile, remoteDir);
debug("put", "copied '" + localFile + "' to '" + remoteDir + "'");
return true;
} catch (e) {
error("put", e);
}
}
return false;
};
/**
* copies a file from the remote server.
* @param String path to remote file that should be copied
* to remote server. If the argument is a
* String Array, all files specified in the
* Array are copied from the remote server
* @param String path to local destination directory
* @return Boolean
*/
this.get = function(remoteFile, targetDir) {
if (!remoteFile || !targetDir) {
error("get", "Insufficient arguments.");
} else if (!this.isConnected()) {
error("get", "Not connected. Please establish a connection first.");
} else {
try {
var scp = connection.createSCPClient();
scp.get(remoteFile, targetDir);
debug("get", "copied '" + remoteFile + "' to '" + targetDir + "'");
return true;
} catch (e) {
error("get", e);
}
}
return false;
};
/**
* executes a command on the remote server
* (scp must be in PATH on the remote server)
* @param String the command to execute
* @return String result of the command
*/
this.execCommand = function(cmd) {
if (!this.isConnected()) {
error("execCommand", "Not connected. Please establish a connection first.");
} else {
var session = connection.openSession();
try {
session.execCommand(cmd);
var stdout = new SSHPKG.StreamGobbler(session.getStdout());
var br = new java.io.BufferedReader(new java.io.InputStreamReader(stdout));
res.push();
while (true) {
if (!(line = br.readLine()))
break;
res.writeln(line);
}
debug("execCommand", "executed command '" + cmd + "'");
return res.pop();
} catch (e) {
error("execCommand", e);
} finally {
session.close();
}
}
};
/**
* toggle paranoia mode
* @param Boolean
*/
this.setParanoid = function(p) {
paranoid = (p == true) ? true : false;
return;
};
/**
* returns true if in paranoid mode
* @return Boolean
*/
this.isParanoid = function() {
return paranoid;
};
/**
* main constructor body
*/
if (hosts) {
this.addKnownHosts(hosts);
}
for (var i in this)
this.dontEnum(i);
return this;
};
helma.Ssh.toString = function() {
return "[helma.Ssh]";
};
helma.lib = "Ssh";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Url.js,v $
* $Author: czv $
* $Revision: 1.4 $
* $Date: 2006/04/18 13:06:58 $
*/
if (!global.helma) {
global.helma = {};
}
helma.Url = function(str) {
if (!str || !helma.Url.PATTERN.test(str))
throw Error("Cannot create helma.Url: insufficient arguments");
// filter punctuation from user-generated urls
// FIXME: a) can this be done in helma.Url.PATTERN?
// b) should it be done rather in methods like activateUrls?
str = str.replace(/[,.;:]\s/, "");
var parts = helma.Url.PATTERN.exec(str);
this.protocol = parts[1];
if (!parts[2]) {
if (parts[3])
this.user = parts[3];
} else {
this.user = parts[2];
if (parts[3])
this.password = parts[3];
}
if (!parts[4])
throw Error("Cannot create helma.Url: missing host part");
this.domainName = parts[4]; // actually, the fully-qualified domain name
var fqdnParts = this.domainName.split(".");
if (fqdnParts.length < 3)
this.host = "";
else {
this.host = fqdnParts[0];
fqdnParts.splice(0, 1);
}
this.topLevelDomain = fqdnParts[fqdnParts.length-1];
this.domain = fqdnParts.join(".");
this.pathString = parts[5] || "";
if (this.pathString.indexOf("/") == 0)
this.pathString = this.pathString.substring(1);
this.path = this.pathString.split("/");
this.file = this.path.pop();
if (parts[6]) {
this.queryString = parts[6];
var pairs;
this.query = {};
parts = parts[6].split("&");
for (var i in parts) {
pairs = parts[i].split("=");
this.query[pairs[0]] = pairs[1];
}
}
return this;
};
helma.Url.PATTERN = /^([^:]*):\/\/+(?:([^\/]*):)?(?:([^\/]*)@)?([\w\-_.]*[^.])(\/[^?]*)?(?:\?(.*))?$/;

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/*
* Helma License Notice
*
* The contents of this file are subject to the Helma License
* Version 2.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://adele.helma.org/download/helma/license.txt
*
* Copyright 1998-2006 Helma Software. All Rights Reserved.
*
* $RCSfile: helma.Zip.js,v $
* $Author: czv $
* $Revision: 1.6 $
* $Date: 2006/04/18 13:06:58 $
*/
// take care of any dependencies
app.addRepository('modules/helma/File.js');
if (!global.helma) {
global.helma = {};
}
/**
* constructor function for Zip Objects
* @param either
* - (Object) a File object
* - (Object) an instance of Helma.File
* - (Object) an instance of java.io.File
* - (String) the path to the zip file
*/
helma.Zip = function (file) {
/**
* private function that extracts the data of a file
* in a .zip archive. If a destination Path is given it
* writes the extracted data directly to disk using the
* name of the ZipEntry Object, otherwise it returns the
* byte array containing the extracted data
* @param Object jAva.util.zip.ZipFile Object
* @param Object java.util.zip.ZipEntry Object to extract
* @param String destination path to extract ZipEntry Object to
* @return Object ByteArray containing the data of the ZipEntry
*/
var extractEntry = function(zFile, entry, destPath) {
var size = entry.getSize();
if (entry.isDirectory() || size <= 0)
return null;
var zInStream = new java.io.BufferedInputStream(zFile.getInputStream(entry));
var buf = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, size);
zInStream.read(buf, 0, size);
zInStream.close();
if (!destPath) {
// no filesystem destination given, so return
// the byte array containing the extracted data
return buf;
}
// extract the file to the given path
var dest = new java.io.File(destPath, entry.getName());
if (entry.isDirectory())
dest.mkdirs();
else if (buf) {
if (!dest.getParentFile().exists())
dest.getParentFile().mkdirs();
try {
var outStream = new java.io.BufferedOutputStream(new java.io.FileOutputStream(dest));
outStream.write(buf, 0, size);
} finally {
outStream.close();
}
}
return null;
};
/**
* private function for adding a single file to the .zip archive
* @param Object java.util.zip.ZipOutputStream
* @param Object instance of java.io.File representing the file to be added
* @param Int compression-level (0-9)
* @param String path of the directory in the archive to which the
* file should be added (optional)
*/
var addFile = function(zOutStream, f, level, pathPrefix) {
var fInStream = new java.io.BufferedInputStream(new java.io.FileInputStream(f), f.length());
buf = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, f.length());
fInStream.read(buf, 0, f.length());
var name = new java.lang.StringBuffer();
if (pathPrefix) {
// append clean pathPrefix to name buffer
var st = new java.util.StringTokenizer(pathPrefix, "\\/");
while (st.hasMoreTokens()) {
name.append(st.nextToken());
name.append("/");
}
}
name.append(f.getName());
var entry = new java.util.zip.ZipEntry(name.toString());
entry.setSize(f.length());
entry.setTime(f.lastModified());
zOutStream.setLevel(level);
zOutStream.putNextEntry(entry);
zOutStream.write(buf, 0, buf.length);
zOutStream.closeEntry();
fInStream.close();
return true;
};
/**
* private function that constructs an instance
* of java.io.File based on a JS File or Helma.File object
* @param Object either a string or an instance of java.io.File, File or Helma.File
* @return Object instance of java.io.File
*/
var evalFile = function(f) {
if (f instanceof java.io.File)
return f;
var result;
if (typeof f == "string")
result = new java.io.File(f);
else
result = new java.io.File(f.getAbsolutePath());
if (!result.exists())
throw("Error creating Zip Object: File '" + f + "' doesn't exist.");
return result;
};
/**
* returns an array containing the entries of a .zip file as objects
* (see Entry for description)
* @param Object File object representing the .zip file on disk
* @return Object result object
*/
this.list = function() {
var result = new helma.Zip.Content();
var zFile = new java.util.zip.ZipFile(file);
var entries = zFile.entries();
while (entries.hasMoreElements())
result.add(new helma.Zip.Entry(entries.nextElement()));
zFile.close();
return result;
};
/**
* extracts a single file from a .zip archive
* if a destination path is given it directly writes
* the extracted file to disk
* @param Object File object representing the .zip file on disk
* @param String Name of the file to extract
* @param String (optional) destination path to write file to
* @return Object JS Object (see Entry for description)
*/
this.extract = function(name, destPath) {
var zFile = new java.util.zip.ZipFile(file);
var entry = zFile.getEntry(name);
if (!entry)
return null;
var result = new helma.Zip.Entry(entry);
result.data = extractEntry(zFile, entry, destPath);
zFile.close();
return result;
};
/**
* extracts all files in a .zip archive
* if a destination path is given it directly writes
* the extracted files to disk (preserves directory structure
* of .zip archive if existing!)
* @param String (optional) destination path to write file to
* @return Object Array containing JS objects for each entry
* (see Entry for description)
*/
this.extractAll = function(destPath) {
var result = new helma.Zip.Content();
var zFile = new java.util.zip.ZipFile(file);
var entries = zFile.entries();
while (entries.hasMoreElements()) {
var entry = entries.nextElement();
var e = new helma.Zip.Entry(entry);
e.data = extractEntry(zFile, entry, destPath);
result.add(e);
}
zFile.close();
return result;
};
/**
* adds a single file or a whole directory (recursive!) to the .zip archive
* @param either
* - (Object) a File object
* - (Object) an instance of java.io.File
* - (String) the path to the file that should be added
* @param Int Level to use for compression (default: 9 = best compression)
* @param String name of the directory in the archive into which the
* file should be added (optional)
* @return Boolean true
*/
this.add = function (f, level, pathPrefix) {
var f = evalFile(f);
// evaluate arguments
if (arguments.length == 2) {
if (typeof arguments[1] == "string") {
pathPrefix = arguments[1];
level = 9;
} else {
level = parseInt(arguments[1], 10);
pathPrefix = null;
}
} else if (level == null || isNaN(level)) {
level = 9;
}
// only levels between 0 and 9 are allowed
level = Math.max(0, Math.min(9, arguments[1]));
if (f.isDirectory()) {
// add a whole directory to the zip file (recursive!)
var files = (new helma.File(f.getAbsolutePath())).listRecursive();
for (var i in files) {
var fAdd = new java.io.File(files[i]);
if (!fAdd.isDirectory()) {
var p = fAdd.getPath().substring(f.getAbsolutePath().length, fAdd.getParent().length);
if (pathPrefix)
p = pathPrefix + p;
addFile(zOutStream, fAdd, level, p);
}
}
} else
addFile(zOutStream, f, level, pathPrefix);
return true;
};
/**
* adds a new entry to the zip file
* @param Object byte[] containing the data to add
* @param String name of the file to add
* @param Int compression level (0-9, default: 9)
* @return Boolean true
*/
this.addData = function(buf, name, level) {
var entry = new java.util.zip.ZipEntry(name);
entry.setSize(buf.length);
entry.setTime(new Date());
if (level == null || isNaN(level))
zOutStream.setLevel(9);
else
zOutStream.setLevel(Math.max(0, Math.min(9, parseInt(level, 10))));
zOutStream.putNextEntry(entry);
zOutStream.write(buf, 0, buf.length);
zOutStream.closeEntry();
return true;
};
/**
* closes the ZipOutputStream
*/
this.close = function() {
zOutStream.close();
return;
};
/**
* returns the binary data of the zip file
* @return Object ByteArray containing the binary data of the zip file
*/
this.getData = function() {
return bOutStream.toByteArray();
};
/**
* saves the archive by closing the output stream
* @param String path (including the name) to save the zip file to
* @return Boolean true
*/
this.save = function(dest) {
if (!dest)
throw new Error("no destination for ZipFile given");
// first of all, close the ZipOutputStream
zOutStream.close();
var destFile = new java.io.File(dest);
try {
var outStream = new java.io.FileOutputStream(destFile);
bOutStream.writeTo(outStream);
} finally {
outStream.close();
}
return true;
};
this.toString = function() {
if (file)
return "[Zip Object " + file.getAbsolutePath() + "]";
else
return "[Zip Object]";
};
/**
* constructor body
*/
var bOutStream = new java.io.ByteArrayOutputStream();
var zOutStream = new java.util.zip.ZipOutputStream(bOutStream);
if (file) {
file = evalFile(file);
}
for (var i in this)
this.dontEnum(i);
return this;
}
/**
* constructor for Content Objects
*/
helma.Zip.Content = function() {
this.toc = [];
this.files = {};
/**
* adds a Zip Entry object to the table of contents
* and the files collection
* @param Object instance of helma.Zip.Entry
*/
this.add = function(entry) {
// add the file to the table of contents array
this.toc.push(entry);
// plus add it to the files tree
var re = /[\\\/]/;
var arr = entry.name.split(re);
var cnt = 0;
var curr = this.files;
var propName;
while (cnt < arr.length-1) {
propName = arr[cnt++];
if (!curr[propName])
curr[propName] = new Object();
curr = curr[propName];
}
curr[arr[cnt]] = entry;
return;
};
for (var i in this)
this.dontEnum(i);
return this;
};
/**
* constructor for Entry objects holding the meta-data of a zip entry:
* .name (String) name of the entry
* .size (Int) decompressed size of the entry in bytes
* .time (Date) last modification timestamp of the entry or null
* .isDirectory (Boolean) true in case entry is a directory, false otherwise
* .data (ByteArray) ByteArray containing the data of the entry
* @param Object java.util.zip.ZipEntry Object
*/
helma.Zip.Entry = function(entry) {
this.name = entry.getName();
this.size = entry.getSize();
this.time = entry.getTime() ? new Date(entry.getTime()) : null;
this.isDirectory = entry.isDirectory();
this.data = null;
for (var i in this)
this.dontEnum(i);
return this;
};
/**
* extract all files in a ByteArray passed as argument
* and return them as result Array
* @param Object ByteArray containing the data of the .zip File
* @return Object instance of helma.Zip.Content
*/
helma.Zip.extractData = function(zipData) {
var zInStream = new java.util.zip.ZipInputStream(new java.io.ByteArrayInputStream(zipData));
var result = new helma.Zip.Content();
var entry;
while ((entry = zInStream.getNextEntry()) != null) {
var eParam = new helma.Zip.Entry(entry);
if (eParam.isDirectory)
continue;
if (eParam.size == -1)
eParam.size = 16384;
var bos = new java.io.ByteArrayOutputStream(eParam.size);
var buf = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 8192);
var count;
while ((count = zInStream.read(buf)) != -1)
bos.write(buf, 0, count);
eParam.data = bos.toByteArray();
eParam.size = bos.size();
result.add(eParam);
}
zInStream.close();
return result;
};
helma.lib = "Zip";
helma.dontEnum(helma.lib);
for (var i in helma[helma.lib])
helma[helma.lib].dontEnum(i);
for (var i in helma[helma.lib].prototype)
helma[helma.lib].prototype.dontEnum(i);
delete helma.lib;

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