Compare commits
3 Commits
6060a6aaa0
...
89b9ecee74
| Author | SHA1 | Date |
|---|---|---|
|
|
89b9ecee74 | |
|
|
d696b8c3c8 | |
|
|
03213d7cf4 |
|
|
@ -0,0 +1,18 @@
|
|||
package com.ruoyi.common.utils;
|
||||
|
||||
/**
|
||||
* 处理并记录日志文件
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class LogUtils
|
||||
{
|
||||
public static String getBlock(Object msg)
|
||||
{
|
||||
if (msg == null)
|
||||
{
|
||||
msg = "";
|
||||
}
|
||||
return "[" + msg.toString() + "]";
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
package com.ruoyi.common.utils;
|
||||
|
||||
import org.springframework.context.MessageSource;
|
||||
import org.springframework.context.i18n.LocaleContextHolder;
|
||||
import com.ruoyi.common.utils.spring.SpringUtils;
|
||||
|
||||
/**
|
||||
* 获取i18n资源文件
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class MessageUtils
|
||||
{
|
||||
/**
|
||||
* 根据消息键和参数 获取消息 委托给spring messageSource
|
||||
*
|
||||
* @param code 消息键
|
||||
* @param args 参数
|
||||
* @return 获取国际化翻译值
|
||||
*/
|
||||
public static String message(String code, Object... args)
|
||||
{
|
||||
MessageSource messageSource = SpringUtils.getBean(MessageSource.class);
|
||||
return messageSource.getMessage(code, args, LocaleContextHolder.getLocale());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package com.ruoyi.common.utils;
|
||||
|
||||
import com.github.pagehelper.PageHelper;
|
||||
import com.ruoyi.common.core.page.PageDomain;
|
||||
import com.ruoyi.common.core.page.TableSupport;
|
||||
import com.ruoyi.common.utils.sql.SqlUtil;
|
||||
|
||||
/**
|
||||
* 分页工具类
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class PageUtils extends PageHelper
|
||||
{
|
||||
/**
|
||||
* 设置请求分页数据
|
||||
*/
|
||||
public static void startPage()
|
||||
{
|
||||
PageDomain pageDomain = TableSupport.buildPageRequest();
|
||||
Integer pageNum = pageDomain.getPageNum();
|
||||
Integer pageSize = pageDomain.getPageSize();
|
||||
String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
|
||||
Boolean reasonable = pageDomain.getReasonable();
|
||||
PageHelper.startPage(pageNum, pageSize, orderBy).setReasonable(reasonable);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清理分页的线程变量
|
||||
*/
|
||||
public static void clearPage()
|
||||
{
|
||||
PageHelper.clearPage();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,167 @@
|
|||
package com.ruoyi.common.utils.html;
|
||||
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
|
||||
/**
|
||||
* 转义和反转义工具类
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class EscapeUtil
|
||||
{
|
||||
public static final String RE_HTML_MARK = "(<[^<]*?>)|(<[\\s]*?/[^<]*?>)|(<[^<]*?/[\\s]*?>)";
|
||||
|
||||
private static final char[][] TEXT = new char[64][];
|
||||
|
||||
static
|
||||
{
|
||||
for (int i = 0; i < 64; i++)
|
||||
{
|
||||
TEXT[i] = new char[] { (char) i };
|
||||
}
|
||||
|
||||
// special HTML characters
|
||||
TEXT['\''] = "'".toCharArray(); // 单引号
|
||||
TEXT['"'] = """.toCharArray(); // 双引号
|
||||
TEXT['&'] = "&".toCharArray(); // &符
|
||||
TEXT['<'] = "<".toCharArray(); // 小于号
|
||||
TEXT['>'] = ">".toCharArray(); // 大于号
|
||||
}
|
||||
|
||||
/**
|
||||
* 转义文本中的HTML字符为安全的字符
|
||||
*
|
||||
* @param text 被转义的文本
|
||||
* @return 转义后的文本
|
||||
*/
|
||||
public static String escape(String text)
|
||||
{
|
||||
return encode(text);
|
||||
}
|
||||
|
||||
/**
|
||||
* 还原被转义的HTML特殊字符
|
||||
*
|
||||
* @param content 包含转义符的HTML内容
|
||||
* @return 转换后的字符串
|
||||
*/
|
||||
public static String unescape(String content)
|
||||
{
|
||||
return decode(content);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清除所有HTML标签,但是不删除标签内的内容
|
||||
*
|
||||
* @param content 文本
|
||||
* @return 清除标签后的文本
|
||||
*/
|
||||
public static String clean(String content)
|
||||
{
|
||||
return new HTMLFilter().filter(content);
|
||||
}
|
||||
|
||||
/**
|
||||
* Escape编码
|
||||
*
|
||||
* @param text 被编码的文本
|
||||
* @return 编码后的字符
|
||||
*/
|
||||
private static String encode(String text)
|
||||
{
|
||||
if (StringUtils.isEmpty(text))
|
||||
{
|
||||
return StringUtils.EMPTY;
|
||||
}
|
||||
|
||||
final StringBuilder tmp = new StringBuilder(text.length() * 6);
|
||||
char c;
|
||||
for (int i = 0; i < text.length(); i++)
|
||||
{
|
||||
c = text.charAt(i);
|
||||
if (c < 256)
|
||||
{
|
||||
tmp.append("%");
|
||||
if (c < 16)
|
||||
{
|
||||
tmp.append("0");
|
||||
}
|
||||
tmp.append(Integer.toString(c, 16));
|
||||
}
|
||||
else
|
||||
{
|
||||
tmp.append("%u");
|
||||
if (c <= 0xfff)
|
||||
{
|
||||
// issue#I49JU8@Gitee
|
||||
tmp.append("0");
|
||||
}
|
||||
tmp.append(Integer.toString(c, 16));
|
||||
}
|
||||
}
|
||||
return tmp.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Escape解码
|
||||
*
|
||||
* @param content 被转义的内容
|
||||
* @return 解码后的字符串
|
||||
*/
|
||||
public static String decode(String content)
|
||||
{
|
||||
if (StringUtils.isEmpty(content))
|
||||
{
|
||||
return content;
|
||||
}
|
||||
|
||||
StringBuilder tmp = new StringBuilder(content.length());
|
||||
int lastPos = 0, pos = 0;
|
||||
char ch;
|
||||
while (lastPos < content.length())
|
||||
{
|
||||
pos = content.indexOf("%", lastPos);
|
||||
if (pos == lastPos)
|
||||
{
|
||||
if (content.charAt(pos + 1) == 'u')
|
||||
{
|
||||
ch = (char) Integer.parseInt(content.substring(pos + 2, pos + 6), 16);
|
||||
tmp.append(ch);
|
||||
lastPos = pos + 6;
|
||||
}
|
||||
else
|
||||
{
|
||||
ch = (char) Integer.parseInt(content.substring(pos + 1, pos + 3), 16);
|
||||
tmp.append(ch);
|
||||
lastPos = pos + 3;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (pos == -1)
|
||||
{
|
||||
tmp.append(content.substring(lastPos));
|
||||
lastPos = content.length();
|
||||
}
|
||||
else
|
||||
{
|
||||
tmp.append(content.substring(lastPos, pos));
|
||||
lastPos = pos;
|
||||
}
|
||||
}
|
||||
}
|
||||
return tmp.toString();
|
||||
}
|
||||
|
||||
public static void main(String[] args)
|
||||
{
|
||||
String html = "<script>alert(1);</script>";
|
||||
String escape = EscapeUtil.escape(html);
|
||||
// String html = "<scr<script>ipt>alert(\"XSS\")</scr<script>ipt>";
|
||||
// String html = "<123";
|
||||
// String html = "123>";
|
||||
System.out.println("clean: " + EscapeUtil.clean(html));
|
||||
System.out.println("escape: " + escape);
|
||||
System.out.println("unescape: " + EscapeUtil.unescape(escape));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,570 @@
|
|||
package com.ruoyi.common.utils.html;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
import java.util.concurrent.ConcurrentMap;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
/**
|
||||
* HTML过滤器,用于去除XSS漏洞隐患。
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public final class HTMLFilter
|
||||
{
|
||||
/**
|
||||
* regex flag union representing /si modifiers in php
|
||||
**/
|
||||
private static final int REGEX_FLAGS_SI = Pattern.CASE_INSENSITIVE | Pattern.DOTALL;
|
||||
private static final Pattern P_COMMENTS = Pattern.compile("<!--(.*?)-->", Pattern.DOTALL);
|
||||
private static final Pattern P_COMMENT = Pattern.compile("^!--(.*)--$", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_TAGS = Pattern.compile("<(.*?)>", Pattern.DOTALL);
|
||||
private static final Pattern P_END_TAG = Pattern.compile("^/([a-z0-9]+)", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_START_TAG = Pattern.compile("^([a-z0-9]+)(.*?)(/?)$", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_QUOTED_ATTRIBUTES = Pattern.compile("([a-z0-9]+)=([\"'])(.*?)\\2", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_UNQUOTED_ATTRIBUTES = Pattern.compile("([a-z0-9]+)(=)([^\"\\s']+)", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_PROTOCOL = Pattern.compile("^([^:]+):", REGEX_FLAGS_SI);
|
||||
private static final Pattern P_ENTITY = Pattern.compile("&#(\\d+);?");
|
||||
private static final Pattern P_ENTITY_UNICODE = Pattern.compile("&#x([0-9a-f]+);?");
|
||||
private static final Pattern P_ENCODE = Pattern.compile("%([0-9a-f]{2});?");
|
||||
private static final Pattern P_VALID_ENTITIES = Pattern.compile("&([^&;]*)(?=(;|&|$))");
|
||||
private static final Pattern P_VALID_QUOTES = Pattern.compile("(>|^)([^<]+?)(<|$)", Pattern.DOTALL);
|
||||
private static final Pattern P_END_ARROW = Pattern.compile("^>");
|
||||
private static final Pattern P_BODY_TO_END = Pattern.compile("<([^>]*?)(?=<|$)");
|
||||
private static final Pattern P_XML_CONTENT = Pattern.compile("(^|>)([^<]*?)(?=>)");
|
||||
private static final Pattern P_STRAY_LEFT_ARROW = Pattern.compile("<([^>]*?)(?=<|$)");
|
||||
private static final Pattern P_STRAY_RIGHT_ARROW = Pattern.compile("(^|>)([^<]*?)(?=>)");
|
||||
private static final Pattern P_AMP = Pattern.compile("&");
|
||||
private static final Pattern P_QUOTE = Pattern.compile("\"");
|
||||
private static final Pattern P_LEFT_ARROW = Pattern.compile("<");
|
||||
private static final Pattern P_RIGHT_ARROW = Pattern.compile(">");
|
||||
private static final Pattern P_BOTH_ARROWS = Pattern.compile("<>");
|
||||
|
||||
// @xxx could grow large... maybe use sesat's ReferenceMap
|
||||
private static final ConcurrentMap<String, Pattern> P_REMOVE_PAIR_BLANKS = new ConcurrentHashMap<>();
|
||||
private static final ConcurrentMap<String, Pattern> P_REMOVE_SELF_BLANKS = new ConcurrentHashMap<>();
|
||||
|
||||
/**
|
||||
* set of allowed html elements, along with allowed attributes for each element
|
||||
**/
|
||||
private final Map<String, List<String>> vAllowed;
|
||||
/**
|
||||
* counts of open tags for each (allowable) html element
|
||||
**/
|
||||
private final Map<String, Integer> vTagCounts = new HashMap<>();
|
||||
|
||||
/**
|
||||
* html elements which must always be self-closing (e.g. "<img />")
|
||||
**/
|
||||
private final String[] vSelfClosingTags;
|
||||
/**
|
||||
* html elements which must always have separate opening and closing tags (e.g. "<b></b>")
|
||||
**/
|
||||
private final String[] vNeedClosingTags;
|
||||
/**
|
||||
* set of disallowed html elements
|
||||
**/
|
||||
private final String[] vDisallowed;
|
||||
/**
|
||||
* attributes which should be checked for valid protocols
|
||||
**/
|
||||
private final String[] vProtocolAtts;
|
||||
/**
|
||||
* allowed protocols
|
||||
**/
|
||||
private final String[] vAllowedProtocols;
|
||||
/**
|
||||
* tags which should be removed if they contain no content (e.g. "<b></b>" or "<b />")
|
||||
**/
|
||||
private final String[] vRemoveBlanks;
|
||||
/**
|
||||
* entities allowed within html markup
|
||||
**/
|
||||
private final String[] vAllowedEntities;
|
||||
/**
|
||||
* flag determining whether comments are allowed in input String.
|
||||
*/
|
||||
private final boolean stripComment;
|
||||
private final boolean encodeQuotes;
|
||||
/**
|
||||
* flag determining whether to try to make tags when presented with "unbalanced" angle brackets (e.g. "<b text </b>"
|
||||
* becomes "<b> text </b>"). If set to false, unbalanced angle brackets will be html escaped.
|
||||
*/
|
||||
private final boolean alwaysMakeTags;
|
||||
|
||||
/**
|
||||
* Default constructor.
|
||||
*/
|
||||
public HTMLFilter()
|
||||
{
|
||||
vAllowed = new HashMap<>();
|
||||
|
||||
final ArrayList<String> a_atts = new ArrayList<>();
|
||||
a_atts.add("href");
|
||||
a_atts.add("target");
|
||||
vAllowed.put("a", a_atts);
|
||||
|
||||
final ArrayList<String> img_atts = new ArrayList<>();
|
||||
img_atts.add("src");
|
||||
img_atts.add("width");
|
||||
img_atts.add("height");
|
||||
img_atts.add("alt");
|
||||
vAllowed.put("img", img_atts);
|
||||
|
||||
final ArrayList<String> no_atts = new ArrayList<>();
|
||||
vAllowed.put("b", no_atts);
|
||||
vAllowed.put("strong", no_atts);
|
||||
vAllowed.put("i", no_atts);
|
||||
vAllowed.put("em", no_atts);
|
||||
|
||||
vSelfClosingTags = new String[] { "img" };
|
||||
vNeedClosingTags = new String[] { "a", "b", "strong", "i", "em" };
|
||||
vDisallowed = new String[] {};
|
||||
vAllowedProtocols = new String[] { "http", "mailto", "https" }; // no ftp.
|
||||
vProtocolAtts = new String[] { "src", "href" };
|
||||
vRemoveBlanks = new String[] { "a", "b", "strong", "i", "em" };
|
||||
vAllowedEntities = new String[] { "amp", "gt", "lt", "quot" };
|
||||
stripComment = true;
|
||||
encodeQuotes = true;
|
||||
alwaysMakeTags = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Map-parameter configurable constructor.
|
||||
*
|
||||
* @param conf map containing configuration. keys match field names.
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public HTMLFilter(final Map<String, Object> conf)
|
||||
{
|
||||
|
||||
assert conf.containsKey("vAllowed") : "configuration requires vAllowed";
|
||||
assert conf.containsKey("vSelfClosingTags") : "configuration requires vSelfClosingTags";
|
||||
assert conf.containsKey("vNeedClosingTags") : "configuration requires vNeedClosingTags";
|
||||
assert conf.containsKey("vDisallowed") : "configuration requires vDisallowed";
|
||||
assert conf.containsKey("vAllowedProtocols") : "configuration requires vAllowedProtocols";
|
||||
assert conf.containsKey("vProtocolAtts") : "configuration requires vProtocolAtts";
|
||||
assert conf.containsKey("vRemoveBlanks") : "configuration requires vRemoveBlanks";
|
||||
assert conf.containsKey("vAllowedEntities") : "configuration requires vAllowedEntities";
|
||||
|
||||
vAllowed = Collections.unmodifiableMap((HashMap<String, List<String>>) conf.get("vAllowed"));
|
||||
vSelfClosingTags = (String[]) conf.get("vSelfClosingTags");
|
||||
vNeedClosingTags = (String[]) conf.get("vNeedClosingTags");
|
||||
vDisallowed = (String[]) conf.get("vDisallowed");
|
||||
vAllowedProtocols = (String[]) conf.get("vAllowedProtocols");
|
||||
vProtocolAtts = (String[]) conf.get("vProtocolAtts");
|
||||
vRemoveBlanks = (String[]) conf.get("vRemoveBlanks");
|
||||
vAllowedEntities = (String[]) conf.get("vAllowedEntities");
|
||||
stripComment = conf.containsKey("stripComment") ? (Boolean) conf.get("stripComment") : true;
|
||||
encodeQuotes = conf.containsKey("encodeQuotes") ? (Boolean) conf.get("encodeQuotes") : true;
|
||||
alwaysMakeTags = conf.containsKey("alwaysMakeTags") ? (Boolean) conf.get("alwaysMakeTags") : true;
|
||||
}
|
||||
|
||||
private void reset()
|
||||
{
|
||||
vTagCounts.clear();
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------
|
||||
// my versions of some PHP library functions
|
||||
public static String chr(final int decimal)
|
||||
{
|
||||
return String.valueOf((char) decimal);
|
||||
}
|
||||
|
||||
public static String htmlSpecialChars(final String s)
|
||||
{
|
||||
String result = s;
|
||||
result = regexReplace(P_AMP, "&", result);
|
||||
result = regexReplace(P_QUOTE, """, result);
|
||||
result = regexReplace(P_LEFT_ARROW, "<", result);
|
||||
result = regexReplace(P_RIGHT_ARROW, ">", result);
|
||||
return result;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* given a user submitted input String, filter out any invalid or restricted html.
|
||||
*
|
||||
* @param input text (i.e. submitted by a user) than may contain html
|
||||
* @return "clean" version of input, with only valid, whitelisted html elements allowed
|
||||
*/
|
||||
public String filter(final String input)
|
||||
{
|
||||
reset();
|
||||
String s = input;
|
||||
|
||||
s = escapeComments(s);
|
||||
|
||||
s = balanceHTML(s);
|
||||
|
||||
s = checkTags(s);
|
||||
|
||||
s = processRemoveBlanks(s);
|
||||
|
||||
// s = validateEntities(s);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
public boolean isAlwaysMakeTags()
|
||||
{
|
||||
return alwaysMakeTags;
|
||||
}
|
||||
|
||||
public boolean isStripComments()
|
||||
{
|
||||
return stripComment;
|
||||
}
|
||||
|
||||
private String escapeComments(final String s)
|
||||
{
|
||||
final Matcher m = P_COMMENTS.matcher(s);
|
||||
final StringBuffer buf = new StringBuffer();
|
||||
if (m.find())
|
||||
{
|
||||
final String match = m.group(1); // (.*?)
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement("<!--" + htmlSpecialChars(match) + "-->"));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
private String balanceHTML(String s)
|
||||
{
|
||||
if (alwaysMakeTags)
|
||||
{
|
||||
//
|
||||
// try and form html
|
||||
//
|
||||
s = regexReplace(P_END_ARROW, "", s);
|
||||
// 不追加结束标签
|
||||
s = regexReplace(P_BODY_TO_END, "<$1>", s);
|
||||
s = regexReplace(P_XML_CONTENT, "$1<$2", s);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
// escape stray brackets
|
||||
//
|
||||
s = regexReplace(P_STRAY_LEFT_ARROW, "<$1", s);
|
||||
s = regexReplace(P_STRAY_RIGHT_ARROW, "$1$2><", s);
|
||||
|
||||
//
|
||||
// the last regexp causes '<>' entities to appear
|
||||
// (we need to do a lookahead assertion so that the last bracket can
|
||||
// be used in the next pass of the regexp)
|
||||
//
|
||||
s = regexReplace(P_BOTH_ARROWS, "", s);
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
private String checkTags(String s)
|
||||
{
|
||||
Matcher m = P_TAGS.matcher(s);
|
||||
|
||||
final StringBuffer buf = new StringBuffer();
|
||||
while (m.find())
|
||||
{
|
||||
String replaceStr = m.group(1);
|
||||
replaceStr = processTag(replaceStr);
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(replaceStr));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
|
||||
// these get tallied in processTag
|
||||
// (remember to reset before subsequent calls to filter method)
|
||||
final StringBuilder sBuilder = new StringBuilder(buf.toString());
|
||||
for (String key : vTagCounts.keySet())
|
||||
{
|
||||
for (int ii = 0; ii < vTagCounts.get(key); ii++)
|
||||
{
|
||||
sBuilder.append("</").append(key).append(">");
|
||||
}
|
||||
}
|
||||
s = sBuilder.toString();
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
private String processRemoveBlanks(final String s)
|
||||
{
|
||||
String result = s;
|
||||
for (String tag : vRemoveBlanks)
|
||||
{
|
||||
if (!P_REMOVE_PAIR_BLANKS.containsKey(tag))
|
||||
{
|
||||
P_REMOVE_PAIR_BLANKS.putIfAbsent(tag, Pattern.compile("<" + tag + "(\\s[^>]*)?></" + tag + ">"));
|
||||
}
|
||||
result = regexReplace(P_REMOVE_PAIR_BLANKS.get(tag), "", result);
|
||||
if (!P_REMOVE_SELF_BLANKS.containsKey(tag))
|
||||
{
|
||||
P_REMOVE_SELF_BLANKS.putIfAbsent(tag, Pattern.compile("<" + tag + "(\\s[^>]*)?/>"));
|
||||
}
|
||||
result = regexReplace(P_REMOVE_SELF_BLANKS.get(tag), "", result);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
private static String regexReplace(final Pattern regex_pattern, final String replacement, final String s)
|
||||
{
|
||||
Matcher m = regex_pattern.matcher(s);
|
||||
return m.replaceAll(replacement);
|
||||
}
|
||||
|
||||
private String processTag(final String s)
|
||||
{
|
||||
// ending tags
|
||||
Matcher m = P_END_TAG.matcher(s);
|
||||
if (m.find())
|
||||
{
|
||||
final String name = m.group(1).toLowerCase();
|
||||
if (allowed(name))
|
||||
{
|
||||
if (!inArray(name, vSelfClosingTags))
|
||||
{
|
||||
if (vTagCounts.containsKey(name))
|
||||
{
|
||||
vTagCounts.put(name, vTagCounts.get(name) - 1);
|
||||
return "</" + name + ">";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// starting tags
|
||||
m = P_START_TAG.matcher(s);
|
||||
if (m.find())
|
||||
{
|
||||
final String name = m.group(1).toLowerCase();
|
||||
final String body = m.group(2);
|
||||
String ending = m.group(3);
|
||||
|
||||
// debug( "in a starting tag, name='" + name + "'; body='" + body + "'; ending='" + ending + "'" );
|
||||
if (allowed(name))
|
||||
{
|
||||
final StringBuilder params = new StringBuilder();
|
||||
|
||||
final Matcher m2 = P_QUOTED_ATTRIBUTES.matcher(body);
|
||||
final Matcher m3 = P_UNQUOTED_ATTRIBUTES.matcher(body);
|
||||
final List<String> paramNames = new ArrayList<>();
|
||||
final List<String> paramValues = new ArrayList<>();
|
||||
while (m2.find())
|
||||
{
|
||||
paramNames.add(m2.group(1)); // ([a-z0-9]+)
|
||||
paramValues.add(m2.group(3)); // (.*?)
|
||||
}
|
||||
while (m3.find())
|
||||
{
|
||||
paramNames.add(m3.group(1)); // ([a-z0-9]+)
|
||||
paramValues.add(m3.group(3)); // ([^\"\\s']+)
|
||||
}
|
||||
|
||||
String paramName, paramValue;
|
||||
for (int ii = 0; ii < paramNames.size(); ii++)
|
||||
{
|
||||
paramName = paramNames.get(ii).toLowerCase();
|
||||
paramValue = paramValues.get(ii);
|
||||
|
||||
// debug( "paramName='" + paramName + "'" );
|
||||
// debug( "paramValue='" + paramValue + "'" );
|
||||
// debug( "allowed? " + vAllowed.get( name ).contains( paramName ) );
|
||||
|
||||
if (allowedAttribute(name, paramName))
|
||||
{
|
||||
if (inArray(paramName, vProtocolAtts))
|
||||
{
|
||||
paramValue = processParamProtocol(paramValue);
|
||||
}
|
||||
params.append(' ').append(paramName).append("=\\\"").append(paramValue).append("\\\"");
|
||||
}
|
||||
}
|
||||
|
||||
if (inArray(name, vSelfClosingTags))
|
||||
{
|
||||
ending = " /";
|
||||
}
|
||||
|
||||
if (inArray(name, vNeedClosingTags))
|
||||
{
|
||||
ending = "";
|
||||
}
|
||||
|
||||
if (ending == null || ending.length() < 1)
|
||||
{
|
||||
if (vTagCounts.containsKey(name))
|
||||
{
|
||||
vTagCounts.put(name, vTagCounts.get(name) + 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
vTagCounts.put(name, 1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ending = " /";
|
||||
}
|
||||
return "<" + name + params + ending + ">";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "";
|
||||
}
|
||||
}
|
||||
|
||||
// comments
|
||||
m = P_COMMENT.matcher(s);
|
||||
if (!stripComment && m.find())
|
||||
{
|
||||
return "<" + m.group() + ">";
|
||||
}
|
||||
|
||||
return "";
|
||||
}
|
||||
|
||||
private String processParamProtocol(String s)
|
||||
{
|
||||
s = decodeEntities(s);
|
||||
final Matcher m = P_PROTOCOL.matcher(s);
|
||||
if (m.find())
|
||||
{
|
||||
final String protocol = m.group(1);
|
||||
if (!inArray(protocol, vAllowedProtocols))
|
||||
{
|
||||
// bad protocol, turn into local anchor link instead
|
||||
s = "#" + s.substring(protocol.length() + 1);
|
||||
if (s.startsWith("#//"))
|
||||
{
|
||||
s = "#" + s.substring(3);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
private String decodeEntities(String s)
|
||||
{
|
||||
StringBuffer buf = new StringBuffer();
|
||||
|
||||
Matcher m = P_ENTITY.matcher(s);
|
||||
while (m.find())
|
||||
{
|
||||
final String match = m.group(1);
|
||||
final int decimal = Integer.decode(match).intValue();
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(chr(decimal)));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
s = buf.toString();
|
||||
|
||||
buf = new StringBuffer();
|
||||
m = P_ENTITY_UNICODE.matcher(s);
|
||||
while (m.find())
|
||||
{
|
||||
final String match = m.group(1);
|
||||
final int decimal = Integer.valueOf(match, 16).intValue();
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(chr(decimal)));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
s = buf.toString();
|
||||
|
||||
buf = new StringBuffer();
|
||||
m = P_ENCODE.matcher(s);
|
||||
while (m.find())
|
||||
{
|
||||
final String match = m.group(1);
|
||||
final int decimal = Integer.valueOf(match, 16).intValue();
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(chr(decimal)));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
s = buf.toString();
|
||||
|
||||
s = validateEntities(s);
|
||||
return s;
|
||||
}
|
||||
|
||||
private String validateEntities(final String s)
|
||||
{
|
||||
StringBuffer buf = new StringBuffer();
|
||||
|
||||
// validate entities throughout the string
|
||||
Matcher m = P_VALID_ENTITIES.matcher(s);
|
||||
while (m.find())
|
||||
{
|
||||
final String one = m.group(1); // ([^&;]*)
|
||||
final String two = m.group(2); // (?=(;|&|$))
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(checkEntity(one, two)));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
|
||||
return encodeQuotes(buf.toString());
|
||||
}
|
||||
|
||||
private String encodeQuotes(final String s)
|
||||
{
|
||||
if (encodeQuotes)
|
||||
{
|
||||
StringBuffer buf = new StringBuffer();
|
||||
Matcher m = P_VALID_QUOTES.matcher(s);
|
||||
while (m.find())
|
||||
{
|
||||
final String one = m.group(1); // (>|^)
|
||||
final String two = m.group(2); // ([^<]+?)
|
||||
final String three = m.group(3); // (<|$)
|
||||
// 不替换双引号为",防止json格式无效 regexReplace(P_QUOTE, """, two)
|
||||
m.appendReplacement(buf, Matcher.quoteReplacement(one + two + three));
|
||||
}
|
||||
m.appendTail(buf);
|
||||
return buf.toString();
|
||||
}
|
||||
else
|
||||
{
|
||||
return s;
|
||||
}
|
||||
}
|
||||
|
||||
private String checkEntity(final String preamble, final String term)
|
||||
{
|
||||
|
||||
return ";".equals(term) && isValidEntity(preamble) ? '&' + preamble : "&" + preamble;
|
||||
}
|
||||
|
||||
private boolean isValidEntity(final String entity)
|
||||
{
|
||||
return inArray(entity, vAllowedEntities);
|
||||
}
|
||||
|
||||
private static boolean inArray(final String s, final String[] array)
|
||||
{
|
||||
for (String item : array)
|
||||
{
|
||||
if (item != null && item.equals(s))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private boolean allowed(final String name)
|
||||
{
|
||||
return (vAllowed.isEmpty() || vAllowed.containsKey(name)) && !inArray(name, vDisallowed);
|
||||
}
|
||||
|
||||
private boolean allowedAttribute(final String name, final String paramName)
|
||||
{
|
||||
return allowed(name) && (vAllowed.isEmpty() || vAllowed.get(name).contains(paramName));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
package com.ruoyi.common.utils.http;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import javax.servlet.ServletRequest;
|
||||
import org.apache.commons.lang3.exception.ExceptionUtils;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* 通用http工具封装
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class HttpHelper
|
||||
{
|
||||
private static final Logger LOGGER = LoggerFactory.getLogger(HttpHelper.class);
|
||||
|
||||
public static String getBodyString(ServletRequest request)
|
||||
{
|
||||
StringBuilder sb = new StringBuilder();
|
||||
BufferedReader reader = null;
|
||||
try (InputStream inputStream = request.getInputStream())
|
||||
{
|
||||
reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
|
||||
String line = "";
|
||||
while ((line = reader.readLine()) != null)
|
||||
{
|
||||
sb.append(line);
|
||||
}
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
LOGGER.warn("getBodyString出现问题!");
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (reader != null)
|
||||
{
|
||||
try
|
||||
{
|
||||
reader.close();
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
LOGGER.error(ExceptionUtils.getMessage(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,293 @@
|
|||
package com.ruoyi.common.utils.http;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.PrintWriter;
|
||||
import java.net.ConnectException;
|
||||
import java.net.SocketTimeoutException;
|
||||
import java.net.URL;
|
||||
import java.net.URLConnection;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.security.cert.X509Certificate;
|
||||
import javax.net.ssl.HostnameVerifier;
|
||||
import javax.net.ssl.HttpsURLConnection;
|
||||
import javax.net.ssl.SSLContext;
|
||||
import javax.net.ssl.SSLSession;
|
||||
import javax.net.ssl.TrustManager;
|
||||
import javax.net.ssl.X509TrustManager;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import com.ruoyi.common.constant.Constants;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import org.springframework.http.MediaType;
|
||||
|
||||
/**
|
||||
* 通用http发送方法
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class HttpUtils
|
||||
{
|
||||
private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);
|
||||
|
||||
/**
|
||||
* 向指定 URL 发送GET方法的请求
|
||||
*
|
||||
* @param url 发送请求的 URL
|
||||
* @return 所代表远程资源的响应结果
|
||||
*/
|
||||
public static String sendGet(String url)
|
||||
{
|
||||
return sendGet(url, StringUtils.EMPTY);
|
||||
}
|
||||
|
||||
/**
|
||||
* 向指定 URL 发送GET方法的请求
|
||||
*
|
||||
* @param url 发送请求的 URL
|
||||
* @param param 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
|
||||
* @return 所代表远程资源的响应结果
|
||||
*/
|
||||
public static String sendGet(String url, String param)
|
||||
{
|
||||
return sendGet(url, param, Constants.UTF8);
|
||||
}
|
||||
|
||||
/**
|
||||
* 向指定 URL 发送GET方法的请求
|
||||
*
|
||||
* @param url 发送请求的 URL
|
||||
* @param param 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
|
||||
* @param contentType 编码类型
|
||||
* @return 所代表远程资源的响应结果
|
||||
*/
|
||||
public static String sendGet(String url, String param, String contentType)
|
||||
{
|
||||
StringBuilder result = new StringBuilder();
|
||||
BufferedReader in = null;
|
||||
try
|
||||
{
|
||||
String urlNameString = StringUtils.isNotBlank(param) ? url + "?" + param : url;
|
||||
log.info("sendGet - {}", urlNameString);
|
||||
URL realUrl = new URL(urlNameString);
|
||||
URLConnection connection = realUrl.openConnection();
|
||||
connection.setRequestProperty("accept", "*/*");
|
||||
connection.setRequestProperty("connection", "Keep-Alive");
|
||||
connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
|
||||
connection.connect();
|
||||
in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
|
||||
String line;
|
||||
while ((line = in.readLine()) != null)
|
||||
{
|
||||
result.append(line);
|
||||
}
|
||||
log.info("recv - {}", result);
|
||||
}
|
||||
catch (ConnectException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (SocketTimeoutException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
finally
|
||||
{
|
||||
try
|
||||
{
|
||||
if (in != null)
|
||||
{
|
||||
in.close();
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
|
||||
}
|
||||
}
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* 向指定 URL 发送POST方法的请求
|
||||
*
|
||||
* @param url 发送请求的 URL
|
||||
* @param param 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
|
||||
* @return 所代表远程资源的响应结果
|
||||
*/
|
||||
public static String sendPost(String url, String param)
|
||||
{
|
||||
return sendPost(url, param, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
|
||||
}
|
||||
|
||||
/**
|
||||
* 向指定 URL 发送POST方法的请求
|
||||
*
|
||||
* @param url 发送请求的 URL
|
||||
* @param param 请求参数
|
||||
* @param contentType 内容类型
|
||||
* @return 所代表远程资源的响应结果
|
||||
*/
|
||||
public static String sendPost(String url, String param, String contentType)
|
||||
{
|
||||
PrintWriter out = null;
|
||||
BufferedReader in = null;
|
||||
StringBuilder result = new StringBuilder();
|
||||
try
|
||||
{
|
||||
log.info("sendPost - {}", url);
|
||||
URL realUrl = new URL(url);
|
||||
URLConnection conn = realUrl.openConnection();
|
||||
conn.setRequestProperty("accept", "*/*");
|
||||
conn.setRequestProperty("connection", "Keep-Alive");
|
||||
conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
|
||||
conn.setRequestProperty("Accept-Charset", "utf-8");
|
||||
conn.setRequestProperty("Content-Type", contentType);
|
||||
conn.setDoOutput(true);
|
||||
conn.setDoInput(true);
|
||||
out = new PrintWriter(conn.getOutputStream());
|
||||
out.print(param);
|
||||
out.flush();
|
||||
in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
|
||||
String line;
|
||||
while ((line = in.readLine()) != null)
|
||||
{
|
||||
result.append(line);
|
||||
}
|
||||
log.info("recv - {}", result);
|
||||
}
|
||||
catch (ConnectException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (SocketTimeoutException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
finally
|
||||
{
|
||||
try
|
||||
{
|
||||
if (out != null)
|
||||
{
|
||||
out.close();
|
||||
}
|
||||
if (in != null)
|
||||
{
|
||||
in.close();
|
||||
}
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
|
||||
}
|
||||
}
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
public static String sendSSLPost(String url, String param)
|
||||
{
|
||||
return sendSSLPost(url, param, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
|
||||
}
|
||||
|
||||
public static String sendSSLPost(String url, String param, String contentType)
|
||||
{
|
||||
StringBuilder result = new StringBuilder();
|
||||
String urlNameString = url + "?" + param;
|
||||
try
|
||||
{
|
||||
log.info("sendSSLPost - {}", urlNameString);
|
||||
SSLContext sc = SSLContext.getInstance("SSL");
|
||||
sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
|
||||
URL console = new URL(urlNameString);
|
||||
HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
|
||||
conn.setRequestProperty("accept", "*/*");
|
||||
conn.setRequestProperty("connection", "Keep-Alive");
|
||||
conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
|
||||
conn.setRequestProperty("Accept-Charset", "utf-8");
|
||||
conn.setRequestProperty("Content-Type", contentType);
|
||||
conn.setDoOutput(true);
|
||||
conn.setDoInput(true);
|
||||
|
||||
conn.setSSLSocketFactory(sc.getSocketFactory());
|
||||
conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
|
||||
conn.connect();
|
||||
InputStream is = conn.getInputStream();
|
||||
BufferedReader br = new BufferedReader(new InputStreamReader(is));
|
||||
String ret = "";
|
||||
while ((ret = br.readLine()) != null)
|
||||
{
|
||||
if (ret != null && !"".equals(ret.trim()))
|
||||
{
|
||||
result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8));
|
||||
}
|
||||
}
|
||||
log.info("recv - {}", result);
|
||||
conn.disconnect();
|
||||
br.close();
|
||||
}
|
||||
catch (ConnectException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (SocketTimeoutException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (IOException e)
|
||||
{
|
||||
log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e);
|
||||
}
|
||||
return result.toString();
|
||||
}
|
||||
|
||||
private static class TrustAnyTrustManager implements X509TrustManager
|
||||
{
|
||||
@Override
|
||||
public void checkClientTrusted(X509Certificate[] chain, String authType)
|
||||
{
|
||||
}
|
||||
|
||||
@Override
|
||||
public void checkServerTrusted(X509Certificate[] chain, String authType)
|
||||
{
|
||||
}
|
||||
|
||||
@Override
|
||||
public X509Certificate[] getAcceptedIssuers()
|
||||
{
|
||||
return new X509Certificate[] {};
|
||||
}
|
||||
}
|
||||
|
||||
private static class TrustAnyHostnameVerifier implements HostnameVerifier
|
||||
{
|
||||
@Override
|
||||
public boolean verify(String hostname, SSLSession session)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
package com.ruoyi.common.utils.ip;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import com.alibaba.fastjson2.JSON;
|
||||
import com.alibaba.fastjson2.JSONObject;
|
||||
import com.ruoyi.common.config.RuoYiConfig;
|
||||
import com.ruoyi.common.constant.Constants;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import com.ruoyi.common.utils.http.HttpUtils;
|
||||
|
||||
/**
|
||||
* 获取地址类
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class AddressUtils
|
||||
{
|
||||
private static final Logger log = LoggerFactory.getLogger(AddressUtils.class);
|
||||
|
||||
// IP地址查询
|
||||
public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";
|
||||
|
||||
// 未知地址
|
||||
public static final String UNKNOWN = "XX XX";
|
||||
|
||||
public static String getRealAddressByIP(String ip)
|
||||
{
|
||||
// 内网不查询
|
||||
if (IpUtils.internalIp(ip))
|
||||
{
|
||||
return "内网IP";
|
||||
}
|
||||
if (RuoYiConfig.isAddressEnabled())
|
||||
{
|
||||
try
|
||||
{
|
||||
String rspStr = HttpUtils.sendGet(IP_URL, "ip=" + ip + "&json=true", Constants.GBK);
|
||||
if (StringUtils.isEmpty(rspStr))
|
||||
{
|
||||
log.error("获取地理位置异常 {}", ip);
|
||||
return UNKNOWN;
|
||||
}
|
||||
JSONObject obj = JSON.parseObject(rspStr);
|
||||
String region = obj.getString("pro");
|
||||
String city = obj.getString("city");
|
||||
return String.format("%s %s", region, city);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
log.error("获取地理位置异常 {}", ip);
|
||||
}
|
||||
}
|
||||
return UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,382 @@
|
|||
package com.ruoyi.common.utils.ip;
|
||||
|
||||
import java.net.InetAddress;
|
||||
import java.net.UnknownHostException;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import com.ruoyi.common.utils.ServletUtils;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
|
||||
/**
|
||||
* 获取IP方法
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
public class IpUtils
|
||||
{
|
||||
public final static String REGX_0_255 = "(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)";
|
||||
// 匹配 ip
|
||||
public final static String REGX_IP = "((" + REGX_0_255 + "\\.){3}" + REGX_0_255 + ")";
|
||||
public final static String REGX_IP_WILDCARD = "(((\\*\\.){3}\\*)|(" + REGX_0_255 + "(\\.\\*){3})|(" + REGX_0_255 + "\\." + REGX_0_255 + ")(\\.\\*){2}" + "|((" + REGX_0_255 + "\\.){3}\\*))";
|
||||
// 匹配网段
|
||||
public final static String REGX_IP_SEG = "(" + REGX_IP + "\\-" + REGX_IP + ")";
|
||||
|
||||
/**
|
||||
* 获取客户端IP
|
||||
*
|
||||
* @return IP地址
|
||||
*/
|
||||
public static String getIpAddr()
|
||||
{
|
||||
return getIpAddr(ServletUtils.getRequest());
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取客户端IP
|
||||
*
|
||||
* @param request 请求对象
|
||||
* @return IP地址
|
||||
*/
|
||||
public static String getIpAddr(HttpServletRequest request)
|
||||
{
|
||||
if (request == null)
|
||||
{
|
||||
return "unknown";
|
||||
}
|
||||
String ip = request.getHeader("x-forwarded-for");
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
|
||||
{
|
||||
ip = request.getHeader("Proxy-Client-IP");
|
||||
}
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
|
||||
{
|
||||
ip = request.getHeader("X-Forwarded-For");
|
||||
}
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
|
||||
{
|
||||
ip = request.getHeader("WL-Proxy-Client-IP");
|
||||
}
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
|
||||
{
|
||||
ip = request.getHeader("X-Real-IP");
|
||||
}
|
||||
|
||||
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
|
||||
{
|
||||
ip = request.getRemoteAddr();
|
||||
}
|
||||
|
||||
return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : getMultistageReverseProxyIp(ip);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为内部IP地址
|
||||
*
|
||||
* @param ip IP地址
|
||||
* @return 结果
|
||||
*/
|
||||
public static boolean internalIp(String ip)
|
||||
{
|
||||
byte[] addr = textToNumericFormatV4(ip);
|
||||
return internalIp(addr) || "127.0.0.1".equals(ip);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为内部IP地址
|
||||
*
|
||||
* @param addr byte地址
|
||||
* @return 结果
|
||||
*/
|
||||
private static boolean internalIp(byte[] addr)
|
||||
{
|
||||
if (StringUtils.isNull(addr) || addr.length < 2)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
final byte b0 = addr[0];
|
||||
final byte b1 = addr[1];
|
||||
// 10.x.x.x/8
|
||||
final byte SECTION_1 = 0x0A;
|
||||
// 172.16.x.x/12
|
||||
final byte SECTION_2 = (byte) 0xAC;
|
||||
final byte SECTION_3 = (byte) 0x10;
|
||||
final byte SECTION_4 = (byte) 0x1F;
|
||||
// 192.168.x.x/16
|
||||
final byte SECTION_5 = (byte) 0xC0;
|
||||
final byte SECTION_6 = (byte) 0xA8;
|
||||
switch (b0)
|
||||
{
|
||||
case SECTION_1:
|
||||
return true;
|
||||
case SECTION_2:
|
||||
if (b1 >= SECTION_3 && b1 <= SECTION_4)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
case SECTION_5:
|
||||
switch (b1)
|
||||
{
|
||||
case SECTION_6:
|
||||
return true;
|
||||
}
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将IPv4地址转换成字节
|
||||
*
|
||||
* @param text IPv4地址
|
||||
* @return byte 字节
|
||||
*/
|
||||
public static byte[] textToNumericFormatV4(String text)
|
||||
{
|
||||
if (text.length() == 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
byte[] bytes = new byte[4];
|
||||
String[] elements = text.split("\\.", -1);
|
||||
try
|
||||
{
|
||||
long l;
|
||||
int i;
|
||||
switch (elements.length)
|
||||
{
|
||||
case 1:
|
||||
l = Long.parseLong(elements[0]);
|
||||
if ((l < 0L) || (l > 4294967295L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[0] = (byte) (int) (l >> 24 & 0xFF);
|
||||
bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);
|
||||
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
|
||||
bytes[3] = (byte) (int) (l & 0xFF);
|
||||
break;
|
||||
case 2:
|
||||
l = Integer.parseInt(elements[0]);
|
||||
if ((l < 0L) || (l > 255L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[0] = (byte) (int) (l & 0xFF);
|
||||
l = Integer.parseInt(elements[1]);
|
||||
if ((l < 0L) || (l > 16777215L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[1] = (byte) (int) (l >> 16 & 0xFF);
|
||||
bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
|
||||
bytes[3] = (byte) (int) (l & 0xFF);
|
||||
break;
|
||||
case 3:
|
||||
for (i = 0; i < 2; ++i)
|
||||
{
|
||||
l = Integer.parseInt(elements[i]);
|
||||
if ((l < 0L) || (l > 255L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[i] = (byte) (int) (l & 0xFF);
|
||||
}
|
||||
l = Integer.parseInt(elements[2]);
|
||||
if ((l < 0L) || (l > 65535L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[2] = (byte) (int) (l >> 8 & 0xFF);
|
||||
bytes[3] = (byte) (int) (l & 0xFF);
|
||||
break;
|
||||
case 4:
|
||||
for (i = 0; i < 4; ++i)
|
||||
{
|
||||
l = Integer.parseInt(elements[i]);
|
||||
if ((l < 0L) || (l > 255L))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
bytes[i] = (byte) (int) (l & 0xFF);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
catch (NumberFormatException e)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
return bytes;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取IP地址
|
||||
*
|
||||
* @return 本地IP地址
|
||||
*/
|
||||
public static String getHostIp()
|
||||
{
|
||||
try
|
||||
{
|
||||
return InetAddress.getLocalHost().getHostAddress();
|
||||
}
|
||||
catch (UnknownHostException e)
|
||||
{
|
||||
}
|
||||
return "127.0.0.1";
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取主机名
|
||||
*
|
||||
* @return 本地主机名
|
||||
*/
|
||||
public static String getHostName()
|
||||
{
|
||||
try
|
||||
{
|
||||
return InetAddress.getLocalHost().getHostName();
|
||||
}
|
||||
catch (UnknownHostException e)
|
||||
{
|
||||
}
|
||||
return "未知";
|
||||
}
|
||||
|
||||
/**
|
||||
* 从多级反向代理中获得第一个非unknown IP地址
|
||||
*
|
||||
* @param ip 获得的IP地址
|
||||
* @return 第一个非unknown IP地址
|
||||
*/
|
||||
public static String getMultistageReverseProxyIp(String ip)
|
||||
{
|
||||
// 多级反向代理检测
|
||||
if (ip != null && ip.indexOf(",") > 0)
|
||||
{
|
||||
final String[] ips = ip.trim().split(",");
|
||||
for (String subIp : ips)
|
||||
{
|
||||
if (false == isUnknown(subIp))
|
||||
{
|
||||
ip = subIp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return StringUtils.substring(ip, 0, 255);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检测给定字符串是否为未知,多用于检测HTTP请求相关
|
||||
*
|
||||
* @param checkString 被检测的字符串
|
||||
* @return 是否未知
|
||||
*/
|
||||
public static boolean isUnknown(String checkString)
|
||||
{
|
||||
return StringUtils.isBlank(checkString) || "unknown".equalsIgnoreCase(checkString);
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否为IP
|
||||
*/
|
||||
public static boolean isIP(String ip)
|
||||
{
|
||||
return StringUtils.isNotBlank(ip) && ip.matches(REGX_IP);
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否为IP,或 *为间隔的通配符地址
|
||||
*/
|
||||
public static boolean isIpWildCard(String ip)
|
||||
{
|
||||
return StringUtils.isNotBlank(ip) && ip.matches(REGX_IP_WILDCARD);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检测参数是否在ip通配符里
|
||||
*/
|
||||
public static boolean ipIsInWildCardNoCheck(String ipWildCard, String ip)
|
||||
{
|
||||
String[] s1 = ipWildCard.split("\\.");
|
||||
String[] s2 = ip.split("\\.");
|
||||
boolean isMatchedSeg = true;
|
||||
for (int i = 0; i < s1.length && !s1[i].equals("*"); i++)
|
||||
{
|
||||
if (!s1[i].equals(s2[i]))
|
||||
{
|
||||
isMatchedSeg = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return isMatchedSeg;
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否为特定格式如:“10.10.10.1-10.10.10.99”的ip段字符串
|
||||
*/
|
||||
public static boolean isIPSegment(String ipSeg)
|
||||
{
|
||||
return StringUtils.isNotBlank(ipSeg) && ipSeg.matches(REGX_IP_SEG);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断ip是否在指定网段中
|
||||
*/
|
||||
public static boolean ipIsInNetNoCheck(String iparea, String ip)
|
||||
{
|
||||
int idx = iparea.indexOf('-');
|
||||
String[] sips = iparea.substring(0, idx).split("\\.");
|
||||
String[] sipe = iparea.substring(idx + 1).split("\\.");
|
||||
String[] sipt = ip.split("\\.");
|
||||
long ips = 0L, ipe = 0L, ipt = 0L;
|
||||
for (int i = 0; i < 4; ++i)
|
||||
{
|
||||
ips = ips << 8 | Integer.parseInt(sips[i]);
|
||||
ipe = ipe << 8 | Integer.parseInt(sipe[i]);
|
||||
ipt = ipt << 8 | Integer.parseInt(sipt[i]);
|
||||
}
|
||||
if (ips > ipe)
|
||||
{
|
||||
long t = ips;
|
||||
ips = ipe;
|
||||
ipe = t;
|
||||
}
|
||||
return ips <= ipt && ipt <= ipe;
|
||||
}
|
||||
|
||||
/**
|
||||
* 校验ip是否符合过滤串规则
|
||||
*
|
||||
* @param filter 过滤IP列表,支持后缀'*'通配,支持网段如:`10.10.10.1-10.10.10.99`
|
||||
* @param ip 校验IP地址
|
||||
* @return boolean 结果
|
||||
*/
|
||||
public static boolean isMatchedIp(String filter, String ip)
|
||||
{
|
||||
if (StringUtils.isEmpty(filter) || StringUtils.isEmpty(ip))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
String[] ips = filter.split(";");
|
||||
for (String iStr : ips)
|
||||
{
|
||||
if (isIP(iStr) && iStr.equals(ip))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if (isIpWildCard(iStr) && ipIsInWildCardNoCheck(iStr, ip))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if (isIPSegment(iStr) && ipIsInNetNoCheck(iStr, ip))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue