internal ISet <Int32sRef> ToFiniteStrings(BytesRef surfaceForm, TokenStreamToAutomaton ts2a)
{
// Analyze surface form:
Automaton automaton = null;
TokenStream ts = indexAnalyzer.GetTokenStream("", surfaceForm.Utf8ToString());
try
{
// Create corresponding automaton: labels are bytes
// from each analyzed token, with byte 0 used as
// separator between tokens:
automaton = ts2a.ToAutomaton(ts);
}
finally
{
IOUtils.DisposeWhileHandlingException(ts);
}
ReplaceSep(automaton);
automaton = ConvertAutomaton(automaton);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(SpecialOperations.IsFinite(automaton));
}
// Get all paths from the automaton (there can be
// more than one path, eg if the analyzer created a
// graph using SynFilter or WDF):
// TODO: we could walk & add simultaneously, so we
// don't have to alloc [possibly biggish]
// intermediate HashSet in RAM:
return(SpecialOperations.GetFiniteStrings(automaton, maxGraphExpansions));
}
protected void btnSendEmail_Click(object sender, EventArgs e)
{
SpecialOperations operate = new SpecialOperations();
string checkCode = operate.generateRandomNum(6);
Session["checkCode"] = checkCode;
string body = "你的验证码是" + checkCode; //生成六位验证码发送至邮箱
string toEmail;
if (txtEmail.Text != null && txtEmail.Text != "" && !operate.non_string_existed(txtEmail.Text, "@") && !operate.non_string_existed(txtEmail.Text, ".com"))
{
toEmail = txtEmail.Text;
if (operate.EmailSend(body, toEmail))
{
Response.Write("<script> alert('验证码已发送至邮箱，请及时查收！');</script> ");
}
else
{
Response.Write("<script> alert('验证码发送失败！');</script> ");
}
}
else
{
Response.Write("<script> alert('邮箱格式不正确');</script> ");
txtEmail.Text = null;
}
}
internal Automaton ToLevenshteinAutomata(Automaton automaton)
{
var @ref = SpecialOperations.GetFiniteStrings(automaton, -1);
Automaton[] subs = new Automaton[@ref.Count];
int upto = 0;
foreach (IntsRef path in @ref)
{
if (path.Length <= nonFuzzyPrefix || path.Length < minFuzzyLength)
{
subs[upto] = BasicAutomata.MakeString(path.Ints, path.Offset, path.Length);
upto++;
}
else
{
Automaton prefix = BasicAutomata.MakeString(path.Ints, path.Offset, nonFuzzyPrefix);
int[] ints = new int[path.Length - nonFuzzyPrefix];
Array.Copy(path.Ints, path.Offset + nonFuzzyPrefix, ints, 0, ints.Length);
// TODO: maybe add alphaMin to LevenshteinAutomata,
// and pass 1 instead of 0? We probably don't want
// to allow the trailing dedup bytes to be
// edited... but then 0 byte is "in general" allowed
// on input (but not in UTF8).
LevenshteinAutomata lev = new LevenshteinAutomata(ints, unicodeAware ? char.MAX_CODE_POINT : 255, transpositions);
Automaton levAutomaton = lev.ToAutomaton(maxEdits);
Automaton combined = BasicOperations.Concatenate(Arrays.AsList(prefix, levAutomaton));
combined.Deterministic = true; // its like the special case in concatenate itself, except we cloneExpanded already
subs[upto] = combined;
upto++;
}
}
if (subs.Length == 0)
{
// automaton is empty, there is no accepted paths through it
return(BasicAutomata.MakeEmpty()); // matches nothing
}
else if (subs.Length == 1)
{
// no synonyms or anything: just a single path through the tokenstream
return(subs[0]);
}
else
{
// multiple paths: this is really scary! is it slow?
// maybe we should not do this and throw UOE?
Automaton a = BasicOperations.Union(Arrays.AsList(subs));
// TODO: we could call toLevenshteinAutomata() before det?
// this only happens if you have multiple paths anyway (e.g. synonyms)
BasicOperations.Determinize(a);
return(a);
}
}
protected void btnPwdSet_Click(object sender, EventArgs e)
{
string number = txtNumber.Text;
if (number == null || number == "")
{
Response.Write("<script> alert('请输入账号！');</script> ");
txtPwdSet.Text = null;
txtPwdSure.Text = null;
}
else
{
SQLOperation sqlOperate = new SQLOperation();
if (Session["checkCode"] == null)
{
Response.Write("<script> alert('请先获得验证码！');</script> ");
}
else if (txtCode.Text != Session["checkCode"].ToString())
{
if (txtCode.Text == null || txtCode.Text == "")
{
Response.Write("<script> alert('请输入六位验证码！');</script> ");
}
else
{
Response.Write("<script> alert('验证码错误！');</script> ");
txtNumber = null;
txtPwdSet = null;
txtPwdSure = null;
}
}
else
{
if (txtPwdSet.Text != txtPwdSure.Text)
{
Response.Write("<script> alert('新密码不一致！');</script> ");
txtPwdSet.Text = null;
txtPwdSure.Text = null;
}
else if (txtPwdSet.Text == "" || txtPwdSet.Text == null)
{
Response.Write("<script> alert('密码不能为空！');</script> ");
}
else
{
SpecialOperations op = new SpecialOperations();
string pwd = op.MD5String(txtPwdSet.Text);
sqlOperate.update(" users ", " password = '******'", " number='" + number + "'");
Response.Write("<script> alert('密码已修改，请重新登录！');location='MainPage.aspx'</script> ");
Session["checkCode"] = null;
}
}
}
}
public virtual void TestIntersect()
{
for (int i = 0; i < NumIterations; i++)
{
string reg = AutomatonTestUtil.RandomRegexp(Random());
Automaton automaton = (new RegExp(reg, RegExpSyntax.NONE)).ToAutomaton();
CompiledAutomaton ca = new CompiledAutomaton(automaton, SpecialOperations.IsFinite(automaton), false);
TermsEnum te = MultiFields.GetTerms(Reader, "field").Intersect(ca, null);
Automaton expected = BasicOperations.Intersection(TermsAutomaton, automaton);
SortedSet <BytesRef> found = new SortedSet <BytesRef>();
while (te.Next() != null)
{
found.Add(BytesRef.DeepCopyOf(te.Term));
}
Automaton actual = BasicAutomata.MakeStringUnion(found);
Assert.IsTrue(BasicOperations.SameLanguage(expected, actual));
}
}
protected void btnLogin_Click(object sender, EventArgs e)
{
SpecialOperations operate = new SpecialOperations();
string number = txtNumber.Text;
string pwd = operate.MD5String(txtPwd.Text); //md5加密
//SELECT 列名称 FROM 表名称 WHERE 列 运算符 值
string getPwd;
SQLOperation sqlOperate = new SQLOperation();
DataTable dt = new DataTable();
dt = sqlOperate.select(" password,id ", " Users ", " number='" + number + "'");
if (dt.Rows.Count == 0)
{
Response.Write("<script> alert('账号不存在');</script> "); //if the database doesn't hava a line,can't find the user
}
else if ((getPwd = dt.Rows[0][0].ToString().Trim()) != pwd)
{
Response.Write("<script> alert('密码错误！');</script> ");
txtPwd.Text = null;
}
else if ((getPwd = dt.Rows[0][0].ToString().Trim()) == pwd)
{
Session["NowUserId"] = dt.Rows[0][1].ToString().Trim();
dt = sqlOperate.select(" loginStatus ", " users ", " id =" + Session["NowUserId"].ToString());
string status = dt.Rows[0][0].ToString().Trim();
if (status == "下线")
{
sqlOperate.update(" users ", " loginstatus='在线' ", " id=" + Session["NowUserId"].ToString()); //change online status
/* if(btnRememberPwd.Checked == true)
* {
* CookieOperation c*k = new CookieOperation();
* c*k.addUser(number, pwd);
* }*/
Response.Write("<script> alert('登陆成功！');location= 'PersonalCenterPage.aspx'</script> ");
}
else
{
Response.Write("<script> alert('当前用户已经在线！');location= 'PersonalCenterPage.aspx'</script> ");
}
}
}
protected void btnSendCode_Click(object sender, EventArgs e)
{
string number = txtNumber.Text;
string getEmail;
SpecialOperations operate = new SpecialOperations();
SQLOperation sqlOperate = new SQLOperation();
DataTable dt = new DataTable();
if (number == null || number == "")
{
Response.Write("<script> alert('请输入账号！');</script> ");
txtPwdSet.Text = null;
txtPwdSure.Text = null;
}
else
{
dt = sqlOperate.select(" email ", " users ", " number='" + number + "'");
if (dt.Rows.Count == 0)
{
Response.Write("<script> alert('账号不存在');</script> "); txtNumber.Text = null;
}
else
{
getEmail = dt.Rows[0][0].ToString();
Session["checkCode"] = operate.generateRandomNum(6);
string body = "你的验证码是" + Session["checkCode"].ToString(); //生成六位验证码发送至邮箱
if (operate.EmailSend(body, getEmail))
{
Response.Write("<script> alert('验证码已发送至邮箱，请及时查收！');</script> ");
}
else
{
Response.Write("<script> alert('验证码发送失败！');</script> ");
}
}
}
}
protected void btnRegister_Click(object sender, EventArgs e)
{
SpecialOperations operate = new SpecialOperations();
string number = operate.generateRandomNum(10);
string sex;
if (btnMan.Checked)
{
sex = btnMan.Text;
}
else if (btnWoman.Checked)
{
sex = btnWoman.Text;
}
else
{
sex = null;
}
string checkCode = Session["checkCode"].ToString();
bool emptyJudge = operate.nullString(txtName.Text) || operate.nullString(sex) || operate.nullString(txtEmail.Text) || operate.nullString(txtCode.Text) || operate.nullString(txtPwdSet.Text) || operate.nullString(txtPwdSure.Text);
bool overLengthJudge = operate.overLength(txtName.Text, 20) || operate.overLength(txtEmail.Text, 20) || operate.overLength(txtCode.Text, 6) || operate.overLength(txtPwdSet.Text, 10);
if (emptyJudge)
{
Response.Write("<script> alert('有内容尚未完成！');</script> ");
}
else if (overLengthJudge)
{
Response.Write("<script> alert('有内容超出限定长度！');</script> ");
}
else if (operate.not_equal(txtPwdSet.Text, txtPwdSure.Text))
{
Response.Write("<script> alert('两次输入的密码不一致');</script> ");
}
else if (operate.not_equal(checkCode, txtCode.Text))
{
Response.Write("<script> alert('验证码错误');</script> ");
}
else
{
SQLOperation sql = new SQLOperation();
// sql = new SQLOperation();
string nickname = txtName.Text;
string password = operate.MD5String(txtPwdSet.Text);
string loginstatus = "下线";
string email = txtEmail.Text;
//' nickname ','number','password','loginstatus','name','sex','age','headpicture','email','birthday'
string values = "N'" + nickname + "', " + "N'" + number + "','" + password + "',N'" + loginstatus + "','" + null + "',N'" + sex + "','" + null + "',' ~\\images\\default.png ','" + email + "','" + null + "'";
if (sql.add(" users ", values))
{
DataTable dt = sql.select(" id ", " users ", " number = '" + number + "'");
string id = dt.Rows[0][0].ToString();
string zoneDefultValue = id + ",N'" + nickname + "的空间'"; //give a default name for zone
//userid,name,classkind,amount
sql.add(" classes ", " " + id + " ,'所有日志','日志',0,'F'"); //注册就得到一个存放所有日志的默认分类
sql.add(" a_album ", " " + id + ",'所有照片',0,null,null,'F'"); //注册的到一个默认相册
if (sql.add(" zoneInfo ", zoneDefultValue))
{
Response.Write("<script> alert('注册成功你的账号是" + number + "');location= 'MainPage.aspx'</script> ");
}
}
else
{
Response.Write("<script> alert('注册失败');</script>");
}
/*全部清空*/
txtEmail.Text = null;
txtCode.Text = null;
txtPwdSet.Text = null;
txtPwdSure.Text = null;
txtName.Text = null;
}
}
