BÀI TẬP LỚN CÔNG NGHỆ WEB VÀ CÁC DỊCH VỤ TRỰC TUYẾN: Tích hợp ứng dụng trong cổng thông tin

TRƯỜNG ĐẠI HỌC BÁCH KHOA HÀ NỘI
VIỆN CÔNG NGHỆ THÔNG TIN VÀ TRUYỀN THÔNG
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I. Tổng quan về Cổng thông tin
1. Cổng thông tin (Portal) là gì?
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4. Tính năng của hệ thống Portal cần xây dựng
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SK'sc#/'("s+!'#'E'(l4'(/''(gN
5. Các dịch vụ mà hệ thống Portal cung cấp
]+#^'(-,+4S"_'`F<)X'("3'("a%"Y"'#sD)@"#P*'#?i43\
• Y")@"#P*"def'\-i+eK0l@'#)C'(m-"3Dh'+M4'#iY"#
S01'c5+M%S-4)m-u'S-4)n0ShiM#4-+Y"f'#Œ
b
Y")@"#P*(04-+05%"/'("L'(\n-,3DM#/'(eY-M#ED)
%#053

Y")@"#P*"3'("a%+#/'(+0'\#/'(eY-Mf'+0'NNN
Y")@"#P*+UDc05D\UDc05DM#F'S-C0
Y")@"#P*+,$(0x%'(?J0)A'(\#/'(+0'"Y'#F'M@"#e0Z3
Y")@"#P*+Y"'(#0]%\23f'Sy'L0)3'(M$%+Y")XY'M23f'SyeY'
#K'(MO3f'Sy'#F'iX
6. Li ớch ca h thng Portal
]+#^'(-,+4S#+,$"L'(lz'('(?J0)A'(+,X"+3<5'M"Y""Y'eLM
'#F'P01'M"Y"l^0+Y"PK"Y"'#K"3'("a%NNN)?j0'#0Q3#U'#+#&"c5+#$%
c#Y"'#43Ndi#C+_'(-,+4S(0x%P0]"c#0+C-M+!"##$%MO3f'S!PK"Y
'#F'#s4+-K')0]'"Y"+#/'(+0'PK&'()*'("#-D0'(?J0)A'(,01'(e0]+
%#*"P*"Y"'#3"_3PKi+#!"#"[4DL+"L'(lz'(,01'(e0]+NY"S$0!"#
+#X"iX"[4#]+#^'(-,+4S'K<lhDSC0'#U'+rc#!4"C'##0]3O3f&'()*'(
+#X"+5lsSK\
ĂÂÊÔÊƠƯĐăâĂ êê âĐôơ -đĂôê
+,3<"q%ef-Dq+M+!"##$%+j0"Y"+#/'(+0'PK&'()*'(S01'O34'M
"v'('#?+,3<"q%+.'(+#Z+j0+a+"f"Y""Y'#F'M+#/'(+0'M+."#&"PK
"Y"'#K"3'("a%+rea+cUlF3Mea+cUc#0'K-N
f0+#0]'"Y"+05'+,U'##$%+Y"'#JS3z'(+#/'(+0'+^+#d'(0g4"-'
'(?J0PK"Y"&'()*'(MPK'#J"Y"D/0+,?J'("L'(+Y"(0x%(0fD
+#J0(04'lZ"#3<Z'l.0+#/'(+0'+#/+#K'#+,0+#&"N
0fD(Y'#'{'("[4P0]"+,0Z'c#40PKO3f'S!+#/'(+0'PK"Y")@"#P*
-ôàăảôôơ -
3<+,UMO3f'SyMD,L'(M'F'("a%M+Y0i)*'()=)K'(M+05+c0]D"#0
%#!l_3+?lZ`F<)X'(SC0#]+#^'(N
:
• #-%#†%"Y"#€'(+#&G+#4D(04PK-P0]""3'("a%&'()*'(#]
+#^'(M"Y")@"#P*+,3'((04'NNN}#f'E'('K<SKD%#-'(%#xMl4)C'(
c#f'E'(x'()*'(PK+,0Z'c#40"[4#]+#^'(-,+4SN
7. Sự khác nhau cơ bản giữa Portal và Website
IF<)X'(#]+#^'(-,+4S+#4<PUhei0+he‰0PU#]+#^'(-,+4S"_'

`F<)X'("s'#g'(?3l0ZDi-Pj0hei0+h"s"A'("#&"'E'('#?i43\
• ]+#^'(-,+4S+C-,4"Y"hei0+hM"Y"hei0+h'K<"s+#Z+A<e05'
+,X"O34'R"fPQ(04-)0]'PK)gS0]3TM(0x%"#-'(?J0%#Y++,0Z'
hei0+hM'(?J0O3f'+,@uhei0+hPK'(?J0)A'(hei0+h"s+#Z`F<
)X'(MO3f'SyPKiƒ)*'("#x'(DL+"Y"#)=)K'(M+#3q'+0]'N
• Y"D/l3'+,-'(-,+4S"s+!'#lL"Sq%"4-M#-C+lL'(c#/'(f'#
#?‰'(+j0"Y"D/l3'c#Y"N
• (?J0)A'(-,+4S"sc#f'E'(+,3<"q%+#/'(+0'"sl?$"+r'#0Q3
'(3z')gS0]3c#Y"'#43N
• (?J0%#Y++,0Z')X4+#h-"Y""#3”'"siŽ'lZ+!"##$%+#1D"Y"D/
l3'+Y"'(#0]%Dj0N
97
II. Tổng quan về Portlet
1. Portlet là gì ?
L+%-,+Sh+SK+#K'#%#_'uhe)X4+,1'c·+#3q+k4P4Ml?$"O3f'Sy
e‰0%-,+Sh+"-'+40'h,M's`ƒSy"Y"<13"_3PKif'i0'#,4'L0)3'(lL'(NY"
%-,+Sh+l?$"iƒ)*'(e‰0"Y"".'(l0]'+ƒ)?j0)C'("Y"+#K'#%#_'(04-
)0]''(?J0)A'("sc#f'E'(+!"##$%l?$"M"3'("a%9+_'(+,U'#)0='"#-
#]+#^'(+#/'(+0'N
L0)3'(if'i0'#e‰09%-,+Sh+"v'(l3$"(>0SK9p,4(Dh'+NL+
p,4(Dh'+SK9%#_'"Y"'(/''(glY'#)a3R'#?MIMT
+3F'+#['(#01D'(C+"Y"S3q+PK"s+#Zl?$"c5+#$%Pj0"Y"p,4(Dh'+ic#Y"
+C-'1'9+K0S0]3#-K'"#•'#NL0)3'("[4DL+%-,+Sh++#/'(+#?J'(l?$"
+!"##$%Pj0'L0)3'("[4"Y"%-,+Sh+c#Y"lZ#U'#+#K'#'1'+,4'(".'(l0]'
+ƒN#3cwi^'("[49%-,+Sh+l?$"O3f'Sye‰0%-,+Sh+"-'+40'h,N
#!4"S0h'+i+?d'(+Y"l5'"Y"%-,+Sh++#/'(O34"d"#5#—0mlY%
R,hO3hi+m,hi%-'ihTl?$""K0l{+e‰0".'(l0]'+ƒN#/'(+#?J'(M'(?J0iƒ
)*'(+?d'(+Y"Pj0'L0)3'(l?$"if'i0'#e‰0"Y"%-,+Sh+iM"#•'(#C'e‰0
"Y"S01'c5+#4<"Y"p-,D`Y"'#q'Mc5+O3f+,-'("Y"#K'#lL'("[4%-,+Sh+
l4'(l?$"'#q'e‰0".'(l0]'+ƒMitl?$"+,fPQe‰0'sl5'"Y"%-,+Sh+il!"#

+#/'(O34'#g'(+?d'(+Y"'(?J0)A'(N
L0)3'(if'i0'#e‰0%-,+Sh+"s+#Q%#Y++r9'(?J0)A'(l5''(?J0
)A'(c#Y"+A<+#3L"PK-"a3#U'#"[4#>"#-%-,+Sh+N
2. Portlet container là gì ?
-,+Sh+"-'+40'h,"#C<"Y"%-,+Sh+PK"3'("a%"#-"#x'(D/0+,?J'(
+#X"+#0"_'+#05+N-,+Sh+"-'+40'h,e4-(zD"Y"%-,+Sh+iPKO3f'Sy"#3+,U'#
i^'("[4"#x'(Ns"v'("3'("a%SF3)K0'#g'(+#4D"#053%-,+Sh+N-,+Sh+
"-'+40'h,'#q'"Y"<13"_3+r".'(l0]'+ƒPK+#X"+#0"Y"<13"_3+,1'
99
'#g'(%-,+Sh+il?$""#&4e‰0'sN
-,+Sh+"-'+40'h,c#/'("#@3+,Y"#'#0]Dc5+#$%'L0)3'(if'i0'#
e‰0"Y"%-,+Sh+N,Y"#'#0]Dls+#3L"PQ".'(l0]'+ƒN
L+".'(l0]'+ƒPK-,+Sh+"-'+40'h,"s+#Zl?$"`F<)X'(Pj0'#43
+#K'#9+#K'#%#_')3<'#a+"[4eL&'()*'(#4<'#?SK6+#K'#%#_',01'(
e0]+"[4&'()*'(".'(l0]'+ƒN
3. Quan hệ với J2EE :
-,+Sh+oPh,9N7)X4+,1''Q'+f'(k4P46M%#01'ef''+h,%,0ihPh,
9NGN-,+Sh+"-'+40'h,PK"Y"%-,+Sh+i({%"Y"<13"_3MD/+f+,-'(l{"+f
k6lZ"s+#Z+#X"+#0+,-'(D/0+,?J'(k6N
#r4#?‰'('#g'(+!'#'E'(+?d'(+X"[4ih,PSh+iM"Y"c#Y0'0]DM
+1'PK+#Y0lL"[4%-,+Sh+it+?d'(+X'#g'("Y0l€l?$"l@'#'(#ˆ4+,-'(l{"
+fih,PSh+Ph,6NGc#0"s+#Z&'()*'(N
4. Mối quan hệ giữa portlet và servlet :
“{"+fWh,PSh+Ph,6NGl€l@'#'(#ˆ4Wh,PSh+'#?i43\~L+ih,PSh+SK
+#K'#%#_'uhe+,1''Q'+f'("/'('(#]k4P4Ml?$"O3f'Sye‰09"-'+40'h,M
'sif'i0'#'L0)3'(lL'(Nv'((0^'('#?"Y"+#K'#%#F')X4+,1'k4P4
c#Y"Mih,PSh+iSK"Y""S4iihik4P4lL"Sq%'Q'l?$"e01')@"#,4D€e<+h"-)h
+,3'((04'"s+#Zl?$"+f0DL+"Y"#'E'(lL'(PK"#C<e‰0DL+DY<"#[uhe
#0Z3k4P4N-'+40'h,iM'#0Q3c#0l?$"(>0SKeLDY<ih,PSh+M"Y"D‰,L'(
uheih,Ph,"3'("a%"#&"'E'(ih,PSh+NWh,PSh++?d'(+Y"Pj0uhe"S0h'+

+#/'(O34"d"#5<13"_3m+,fSJ0l?$""K0l{+e‰0ih,PSh+"-'+40'h,•
-,+Sh+iPKWh,PSh+i
• “0ZD+?d'(lz'(\
-,+Sh+PKWh,PSh+lQ3SK+#K'#%#_'uhek6N
96
f6l?$"O3f'Sye‰0"-'+40'h,Ml0Q3c#0Z'iX+?d'(+Y"(0g4
"#x'(PKP…'(lJ0N
  ’0  "Y0  if'  i0'#  'L0  )3'(  uhe  lL'(  +#/'(  O34  "d  "#5
,hO3hi+m,hi%-'ihN
• “0ZDc#Y"e0]+\
-,+Sh+i0'#,4p,4(Dh'+iM%-,+4Sit+.'(#$%"Y"p,4(Dh'+i'K<SC0
PK-9+,4'(%-,+4SM+,-'(c#0ih,PSh+ii0'#,4DL++K0S0]3#-K'"#•'#N
}#/'((0^'(ih,PSh+M%-,+Sh+c#/'('#f<+j0+,X"+05%DL+N
heS0h'++?d'(+Y"l5'%-,+Sh++#/'(O34DL+#]+#^'(%-,+4SN
-,+Sh+"s9S?$"lz,hO3hi+%#&"+C%#d'Pj06S-C0<13"_3SK\
4"+0-'R#K'#lL'(T,h')h,RlY%&'(TN
-,+Sh+(‚'"#{+l5'9DL++q%"#3”'#-Y"Y"+,C'(+#Y0MD-)hi
"#x'(l@'#'(#ˆ4"Y"+#4-+Y"'(g"f'#PK'#g'(O30+‚"lY%&'(R,h')h,TN
-,+Sh+"s+#Z+z'+C0'#0Q3S_'+,-'(9+,4'(%-,+4SN
• “0ZDP?$++,L0\
-,+Sh+"s9"d"#5%#&"+C%#d'lZ+,3<"q%PK"^(‚'("a3#U'#
+#/'(+0'N
-,+Sh+%#f0+,3<"q%l5'#0]'+,C'(R%,-p0ShT+#/'(+0''(?J0)A'(M
'(-C0+,r'(?J0)A'("di‰PK(0g"#&"'E'("3'("a%+#/'(+0'+,-'(l{"+f
ih,PSh+N
-,+Sh+"s+#Z+#X"#0]'P0]"P05+SC0MPU+#5lZ+C-9S01'c5+
e1'+,-'('L0)3'(%-,+Sh++#U'slL"Sq%Pj0P0]""K0l{+&'()*'(
%-,+4Sih,Ph,R's"s,a+'#0Q3%#?d'(+#&"lZ+#h-)„0+#/'(+0'%#01'SKD
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5. Cầu nối giữa portlet đến servlet/JSP
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+f%-,+Sh+iƒ)*'('#0Q3l^0+?$'(ih,PSh+iN
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l?$"l?4l5'ih,PSh+#4<kW)X4PK%-,+Sh+,hi%-'ihN!)*\
• q%"Y"+#3L"+!'#+,-'(%-,+Sh+,hO3hi+SK%#A#$%lZ0'"S3)hih,PSh+
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9;
III. Tích hợp ứng dụng trong Cổng thông tin
1. Tổng quan về tích hợp ứng dụng
!"##$%"Y"&'()*'(uheld'S|+#K'#DL+'Q'+f'(uheS01'c5+
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+^++,-'(DL++#J0(04''(‚'DKc#/'("siXlz'('#a+NAi4-l0'v4M
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• C'D3^'+!"##$%PK-0ph,4<Pj0"#!'#iY"#`Y"+#X"#4<O3<Q'#C'
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• C'D3^'S3z'"/'(P0]"Ru-,cpS-uT#4<"siŽ'"[4eC'l?$"
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• C'"s"Y"&'()*'('Q'uheD-'(D3^'lZ"3'("a%DL++,f0'(#0]D
'(?J0)A'(.'l@'#

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1.1. Sự cần thiết của tích hợp ứng dụng
,-'(#_3#5+"Y""/'(+<MDL++q%#$%"[4"Y"#]+#^'(PK
"Y"&'()*'(%#*"P*'#3"_3"[4"/'(P0]"N#x'(+,f0)K0+r"Y")@"#
P*"di‰)gS0]3D&"+#a%M`ƒSy<13"_3PK#-K'"#•'#M"Y"(0f0%#Y%
MPK'#g'(+#&+?d'(+XNL+".'(+#/'(+0'PK"Y"+05'+,U'#"/'(
P0]"l€+!"##$%l?$"iƒ)*'(l0Z'#U'#"#-P0]"(0f0O3<5+"Y"'x++#‚+
9B
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+#J0l0ZDc#Y"'#43MPj0"Y"D*"l!"#+#05+c5c#Y"'#43MPKPj0'#g'(
"Y"#c5+#$%c#Y"'#43NY"&'()*'(ld'(0f''#?e0Z3lz"#&'(
c#-Y'#4<ef'lz(04-+#/'(c#/'(%#*+#3L"PK-"Y"+05'+,U'#"/'(
P0]"c#Y"#4<)gS0]3PK"s+#Zld'(0f'SKl?$"+#1DPK-(04-)0]'
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l?$"+!"##$%Pj0'#43)Z"3'("a%#]+#^'("/'(P0]"+j0#C'‰+,Y0+0D
"[4)-4'#'(#0]%N
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'#0Q3'#F'+^Me4-(zD\
• Y"P*'K-'(?J0iƒ)*'("_'%#f0#-K'+#K'#c#0iƒ)*'((0f0
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+#&GT"s+#Z(0x%"#x'(+4V
• 0f0%#Y%'K<l?$"iƒ)*'(e4-SF3V
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98
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1.2. Các bậc tích hợp
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#-K'+#K'#"/'(P0]""[4#>N“F<SK"/'(P0]""[4DL+.'(+#/'(+0'M
+,U'#)0='"#-'(?J0)A'(Pj0DL+(04-)0]'#$%'#a+D4'(+!'#+,X"
O34'MlY%&'(MPKlx'(l‚'Nd0DK'(?J0iƒ)*'(+,X"+05%+?d'(+Y"
l?$"(>0SK+_'(+,U'#)0='N!)*M+,-'(.'(+#/'(+0'0ph,4<M+_'(
+,U'#)0='l?$"#0Z'+#@iƒ)*'(+,U'#)3<]+N!"##$%"Y"&'()*'(
+,-'(+_'(+,U'#)0='ld'S|SKSX4"#>')=)K'('#a+PK,|'#a+Ns"#&4
,a+!+"/'(%#Y++,0Z'lZiƒ)*'(l?$"MPK"v'(c#/'(f'##?‰'(l5'"Y"
&'()*'(c#Y"l€l?$"+!"##$%N04-)0]''(?J0)A'("siŽ'l?$"(0g
'(3<1'MPKc#/'("_'+#05+%#f0+#4<l.0‰&'()*'(N,-'(#_3#5+"Y"
+,?J'(#$%M"#!'#"Y"&'()*'(c#/'(+Xe05+,‡'("#x'(l4'(l?$"+!"#
#$%N{")APq<M"sDL+PK0+,‰'(C0+#X"iX+,-'("Y"#+05%"q''K<\
• #/'(+0'R+,C'(+#Y0"[4"#x'(Tl?$"l?4PK-&'()*'(ite@Da+
c#0)0"#3<Z',4c#—0+,4'(N
• Y"?('i)*'(ld'S|"s"Y"%#-'("Y"#(04-)0]'c#Y"'#43RS c
4')phhSTM+,4'(+,!c#Y"#43MPKD‹3)gS0]3c#Y"'#43
• }#/'("s+#”DO3<Z'lZ+?d'(+Y"Pj0+_'()?j0"[4".'(+#/'(
+0'
• ¹+#-{"c#/'("siXl0Q3c#0Z'D*"+013'L0)3'("[4&'()*'(N
L+PK0+,‰'(C0"s+#Z(0fDej+e‰0DL+"#x+"/'(i&"e—+#1D
,4M'#?'('#g'(+,‰'(C0ls'(E'"#{'eC'lC+l?$"D*"+013+#05+c5M
DL+'#3"_3c#Y""[4(0f0%#Y%N
9:

L+SX4"#>'+!"##$%c#Y"iF3#d'RPK%#&"+C%#d'TSKO34
%,-`<N,-`<"#-%#†%+4Sa<'L0)3'(+rDL+&'()*'('(-K0PQ%#!4
ih,Ph,MPKl{+PK-D/0+,?J'(".'(+#/'(+0'N$0!"#Sj''#a+"[4SX4
"#>''K<SK"#-%#†%+4+A<e05''L0)3'(+,?j"c#0+,U'#)0='"#-'(?J0
)A'(N!)*M+4"s+#Z`s4e—#h4)h,PKp +h,M#4<(>0'L0)3'(+rDL+
+,4'(l0Q3c#0Z'O34"Y"".'(l{"e0]+DK#C'"#5+,3<'#q%N
}#0(0f0%#Y%'K<(ƒ0DL+PK0S’0"[4'#g'(+!"##$%+#3_'+_'(
+,U'#)0='M's#0]'DL+PK0S’0"[4"#!'#'sNrSx"'K<Mc5+#$%#0]3O3f
67
D/0+,?J'(+,U'#)0='"[4".'(+#/'(+0'Pj0D/0+,?J'(+_'()?j0"[4
&'()*'(MlsSK"d#L0+^+"[4iX`3'(lL+(0g4"f6Mc5+O3fSKDL+#-{"
"f#40#]+#^'(c#/'(#-C+lL'(N
0f0%#Y%S0Q'DC"#PKDC'#'#a+SK+!"##$%eq"%-,+4SN“s
"v'(SK(0f0%#Y%%#&"+C%PK"#0%#!Sj'c#0+#05+c5+r'#g'(+#&,J0
,C"N,-'((0f0%#Y%'K<M&'()*'(,01'("[4%-,+4SR%-,+Sh+Tl?$"+#05+
c5PK%#Y++,0Z'Mi-'(i-'(Pj0'#g'('#3"_3)@"#P*#’+,$MlZ#’+,$
"/'(P0]"D-'(D3^'N/0+,?J'(%-,+Sh+l?$"iƒ)*'(+^0l4\%-,+Sh+
(04-+05%Pj0'#43+#/'(O34WXc0]'#4<"Y"e05'"/'(c#40M"Y"%#?d'(
69
+#&"P0hul?$"+#05+c5+#!"##$%MPK"Y"SJ0+,0]3(>0%#!4)?j0l5'"Y"
&'()*'(l?$"+!"##$%l?$"+C-Pj0'#43+,X"+05%O34k4P4oiM#4<
l0Q3c#0Z'<13"_3O34WŠoMWM#4<"Y"%#?d'(+#&"c#Y"N#X"
iX(0f0%#Y%+!"##$%l_<l[".'(+#/'(+0'lsc#/'(%#f0SK(0f0%#Y%
¸DL+"•"#-+a+"f¸N0Z3"Y"<13"_3'(#0]%P*SK,a+O34'+,>'(M'E'(
SX""[4+_'()?j0"[4&'()*'()-4'#'(#0]%MPKSK'#3"_3+#X"+0='lZ
+!"##$%"#x'("A'(Pj0'#43M+,?j"c#0+#X"#0]'DL+)XY'+!"##$%
+#X"iXN
,-'(DL+PK0+,?J'(#$%M,a+'#0Q3"/'(P0]""[4+!"##$%DL+
&'()*'(PK-DL+D/0+,?J'(".'(+#/'(+0'l€l?$"#-K'+#K'#"#-
"#x'(+4N!)*M&'()*'(l€"siŽ'%-,+Sh+l?$"P05+"#-'sM#4<SK&'(

)*'(#’+,$WN,-'(+,?J'(#$%'K<M"#x'(+4+!"##$%+#•'("#x'(
PK-+,-'(D/0+,?J'(".'(+#/'(+0'N#q+Pq<M'#g'(+!"##$%".'(
+#/'(+0'(^"l?$")A'(%#.e05'"#-"Y"&'()*'()-4'#'(#0]%N!
)*MW<'"`"s%-,+Sh+#g3)*'("#-0",-i-p+Š3+S cM's"#-%#†%
hD40SPKS@"#SKDP0]"+!"##$%+,-'(D/0+,?J'(".'(+#/'(+0'"siŽ'N
f'(i43+.'(c5+"Y"+#3L"+!'#c#s4"[4D’0D&"+!"##$%l€
(0j0+#0]3\
3^0"A'(M"s+#Z"#x+#!"#,‡'(c#/'("sDL+(0f0%#Y%"^l@'#
'K-"#-+!"##$%&'()*'(N0f0%#Y%"3^0"A'(+#qD"#!"s+#Ze4-#KD
iX%#4+,L'"[4+a+"f"Y""#05'S?$"+,1'MlZ"s+#ZlY%&'(l?$"<13
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SX""s+,-'(+4<Nj0iX#0Z3e05+,L'(PQ"Y""#05'S?$"+!"##$%M"#x'(
66
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SKD"Y"#'K-"#x'((0x%eC'+C-l?$"'#0Q3'#a++,-'(eK0+-Y'c0'#+5
"[4eC'N
1.3. Tích hợp ứng dụng trong Liferay
/0+,?J'(.'(+#/'(+0'0ph,4<"3'("a%DL+PK0%#?d'(
++#&"+#05+c5lZ(0x%+!"##$%"Y"&'()*'('(-K0PK-DL+(04-)0]'
'(?J0)A'(ld'MS01'c5+NY"%#?d'(+#&"ls+,f0)K0+r+!"##$%+_'(
+,U'#)0='l5'+!"##$%+-K'eL%-,+Sh+N
?j0lF<SKef'(+.'(c5+'#g'(c#Y"'#43(0g4"Y"+_'(+!"#
#$%\
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2. Tích hợp IFRAME
p,4DhSKDL+"Y"#,F+ld'(0f'PK"#0%#!+#a%lZ+!"##$%DL+&'(
)*'(PK-+_'(+,U'#)0='N‘0ph,4<l€l?$""3'("a%p,4Dh%-,Sh+N-,+Sh+
'K<"#-%#†%'#x'(DL++,4'(c#Y"PK-+,4'(#0]'+#J0Nd''g4M
'(?J0iƒ)*'("s+#Z)0"#3<Z'`3<1'i3^++,4'('#x'('K<DKc#/'(SKD
+#4<l.0+,4'(%-,+4SN

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#_3#5+"Y"+,U'#)3<]+#0]'+#J0Np,4Dh%-,+Sh+itl0Q3"#•'#c!"#"•"[4
+,4'('53+,4'(ls‰"A'(ih,Ph,N,U'#)3<]+it+#1D+#4'#"3L''53
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2.1. Xác thực của Iframe
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#U'#lZ"3'("a%+#/'(+0'`Y"+#X"Ns'#0Q3SX4"#>'c#Y"'#43l?4,4
"#-'(?J0iƒ)*'(N
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+,4'(uhe'#x'(PK-N-,+Sh+p,4Dh#’+,$6+,-'(i^lsN
• IY"+#X""def'\Y"#`Y"+#X"'K<l?$"D/+f+,-'(l{"+f
N1'3ih,PK%4iiu-,)+#?J'(l?$""3'("a%'#?
#h4)h,  '#?'(  "#x'(  "v'(  "s  +#Z  "#º'  PK-   Pj0  "x %#Y%
#++%\mm3ih,'4Dh\%4iiu-,)»uuuND<3,SN"-D  N  Y"#  +#&"  'K<  ,a+
ld'(0f''#?'('sc#/'(l?$"#’+,$+,-'('#0Q3uhei0+h
• IY"+#X"p-,D\(?J0iƒ)*'(`Y"+#X"e‡'("Y"#l0Q'PK-p-,D
3ih,'4DhPK%4iiu-,)"[4DU'#N“sSK"Y"#`Y"+#X"l?$"iƒ
)*'(+,-'(#_3#5+"Y"uhei0+hNs#40)C'(c#Y"'#43\PK
ŠWN-C0+#&'#a+l{+3ih,'4DhPK%4iiu-,)PK-MS-C0+#&
#40l{+PK-+#F'"[4,hO3hi+N#x'(c#/'(c#Y"'#43'#0Q3PK"f
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6it#-C+lL'(Pj0ea+cwuhei0+h'K-N
}#0`Y"+#X"+#h-p-,Dl?$"iƒ)*'(Mp,4Dh%-,+Sh+l_3+01'it
+C-9,hO3hi+R”'Tl5'%-,+4SlZ+C-SC0p-,DPKi43lsit(ƒ0l5'l€
l?$""a3#U'#N
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