WO2011155081A1 - Ｗｅｂページ供給システム、Ｗｅｂページ供給方法、及び制御プログラムを格納した記憶媒体 - Google Patents

Ｗｅｂページ供給システム、Ｗｅｂページ供給方法、及び制御プログラムを格納した記憶媒体 Download PDF

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Publication number
WO2011155081A1
WO2011155081A1 PCT/JP2010/064584 JP2010064584W WO2011155081A1 WO 2011155081 A1 WO2011155081 A1 WO 2011155081A1 JP 2010064584 W JP2010064584 W JP 2010064584W WO 2011155081 A1 WO2011155081 A1 WO 2011155081A1
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WO
WIPO (PCT)
Prior art keywords
web page
client device
information
web
additional information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2010/064584
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English (en)
French (fr)
Japanese (ja)
Inventor
友隆 塩野谷
恵木　正史
友洋 中村
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to US13/701,964 priority Critical patent/US20130080518A1/en
Publication of WO2011155081A1 publication Critical patent/WO2011155081A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/958—Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9535—Search customisation based on user profiles and personalisation

Definitions

  • the present invention relates to a computer system that supplies a Web page by a server device transmitting a Web page to a client device, and more particularly to a computer system that transmits a Web page in which additional information executed by the client device is inserted.
  • This mashup includes, in addition to Web application function expansion by cooperation of a plurality of Web applications stored in the server apparatus, Web application function expansion by program operation in the client apparatus.
  • a script described in a script language such as JavaScript
  • Japanese Patent Application Laid-Open No. 2004-228561 describes that whether or not a script is operated only when the client apparatus loads a Web page by Web access from the client apparatus to the server apparatus.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a Web page supply system capable of updating script operation with high immediacy with respect to the update of script operation availability information. To do.
  • a Web page supply system comprising: a Web server that supplies the Web page by transmitting the Web page to a client device; and a management server that manages the Web server, wherein the Web server is the client Web that stores control information indicating whether or not additional information is to be inserted into a Web page requested from the device, and supplies the Web page by transmitting the Web page requested from the client device to the client device A page supply unit; an additional information insertion unit that inserts the additional information into a Web page requested by the client device; and a control unit that controls the additional information insertion unit, wherein the management server includes the Web server A control unit for editing the control information stored in the control unit, Referring to the control information, it is determined whether or not to insert the additional information into the Web page to be transmitted to the client device that requested the Web page, and it is determined not to insert the additional information into the Web page In this case, the additional information insertion unit is controlled so as not to insert the additional information into the Web page.
  • FIG. 1A is an explanatory diagram of a configuration of the Web page supply system 1 according to the first embodiment of this invention.
  • the Web page supply system 1 includes a server device 2 that supplies the Web page 24 by transmitting the Web page 24 to the client device 4, a management device 3 that manages the server device 2, and a client device that views or uses the Web page 24. 4 is provided.
  • the server device 2, the management device 3, and the client device 4 are connected via a network 106 so as to communicate with each other.
  • the network 106 implements transmission / reception of data by a predetermined protocol, and is, for example, a LAN (Local Area Network), a WAN (Wide Area Network), or the like.
  • the server device 2 stores various programs and various information in the memory device 100, the network interface 104 that connects the server device 2 to the management device 3 and the client device 4 via the network 106, and the memory device 100. And a processor 102 for controlling the memory device 100 and the network interface 104.
  • the memory device 100 includes a main storage device (for example, DRAM) that stores a program and information that the processor 102 needs to access at high speed, and a secondary storage device (for example, HDD, SSD) that stores the program and information in a nonvolatile manner. And EEPROM).
  • main storage device for example, DRAM
  • secondary storage device for example, HDD, SSD
  • the storage area of the memory device 100 includes a program area 100P that is an area for storing programs, and a storage area 100R that is an area for storing information other than programs. However, these storage areas 100P and 100R may not be formed by partitioning or partitioning the storage areas of the memory device 100.
  • control program 10 In the program area 100P, a control program 10, a script insertion program 12, and a Web server program 14 are stored.
  • the control program 10 controls the insertion of the operation change script 22 (additional information) into the Web page 24 transmitted to the client device 4.
  • the script insertion program 12 transmits a Web page 24 corresponding to the Web page browsing request transmitted by the client device 4 to the client device 4. Note that the operation change script 22 may be inserted into the Web page 24.
  • the Web server program 14 transmits a Web page 24 corresponding to the Web page browsing request transmitted from the client device 4 by the server device 2.
  • the operation change script 22 and the web page 24 are stored in the storage area 100R.
  • the storage area 100R includes a control information storage area 20.
  • permission range information 200 (see FIG. 3) used for the control program 10 to control the script insertion program 12 is stored.
  • the permission range information 200 information for determining whether or not to insert the operation change script 22 in response to a Web page browsing request from the client device 4 is registered.
  • the operation change script 22 is a script for extending the function of the Web application by mashup combining a plurality of Web services, and is inserted into the Web page 24 by the script insertion program 12.
  • the Web page 24 is data transmitted from the server device 2 in response to a Web page browsing request from the client device 4.
  • control program 10 the script insertion program 12, and the Web server program 14 will be described in detail.
  • the management program 16 When the management program 16 receives an input for updating the permission range information 200 from the administrator, the management program 16 notifies the control program 10 of the input content regarding the update of the accepted permission range information 200. The control program 10 notified of the input content updates the permission range information 200 based on the input content.
  • the script insertion program 12 inquires of the control program 10 whether or not to insert the operation change script 22 into the Web page 24 transmitted in response to the Web page browsing request from the client device 4.
  • the control program 10 refers to the control information and inserts the operation change script 22 into the Web page 24 transmitted to the client device 4 that has transmitted the Web page browsing request. Is determined, and the script insertion program 12 is notified of the determination result.
  • the script insertion program 12 interrupts the process in which the Web server program 14 transmits the Web page 24, and inserts the operation change script 22 into the Web page 24.
  • the Web server program 14 transmits a Web page 24 corresponding to the Web page browsing request from the client device 4 to the client device 4. Further, the Web server program 14 may transmit the Web page 24 generated by itself to the client device 4 without receiving the Web page browsing request.
  • the network interface 104 converts information transmitted / received between the server apparatus 2 and another apparatus into a protocol compatible with the network 106.
  • the network interface 104 is a MAC address for uniquely identifying the network interface 104, a network address (for example, an IP address) for uniquely identifying the server device 2 in the network 106, A session ID for uniquely identifying a communication session with the apparatus is managed.
  • the management device 3 includes a memory device 100, a processor 102, and a network interface 104, similar to the server device 2.
  • the memory device 100 stores a management program 16 for managing the server device 2.
  • the management program 16 communicates with the control program 10 of the server device 2 and edits the permission range information 200 stored in the server device 2.
  • server device 2 and the management device 3 are equipped with dedicated interfaces, the server device 2 and the management device 3 do not have to communicate via the network 106, and the server device 2 and the management device 3 directly It can communicate by being connected.
  • the server device 2 and the management device 3 may be mounted on the same device. Furthermore, if the management program 16 is stored in the memory device 100 of the client device 4, the client device 4 and the management device 3 may be mounted on the same device.
  • communication between the server device 2 and the management device 3 is performed via the network 106.
  • the client device 4 includes a memory device 100, a processor 102, and a network interface 104, similarly to the server device 2 and the management device 3.
  • the memory device 100 stores a Web page browsing program 27 and a script execution program 28.
  • the web page browsing program 27 displays the web page 24 transmitted by the server device 2.
  • the script execution program 28 interprets the operation change script 22 inserted into the Web page 24 and executes the process specified by the operation change script 22.
  • Web page browsing program 27 and the script execution program 28 are generally included in the Web browser 18. For this reason, in this embodiment, the web page browsing program 27 and the script execution program 28 will be described together as the web browser 18.
  • Each device 2 to 4 shown in FIG. 1A can be configured by a personal computer.
  • a personal computer normally includes an input device (for example, a keyboard and a mouse) and an output device (for example, a display).
  • the server device 2 and the management device 3 do not include an input device and an output device. Therefore, the description thereof is omitted.
  • FIG. 2 is a sequence diagram of Web page supply processing in the Web page supply system 1 according to the first embodiment of the present invention.
  • FIG. 2 the progress of time is shown from the top to the bottom, and the horizontal arrow shows the communication between the programs.
  • One end with an arrowhead of both ends of the arrow indicates a transmission destination of information, and the other end without an arrowhead indicates a transmission source of information.
  • the Web browser 18 of the client device 4 transmits a Web page browsing request to the Web server program 14 of the server device 2 (S180).
  • the Web page browsing request is a request for instructing the Web page 24 that the user of the client device 4 desires to provide, and information indicating the type of the Web browser 18 as additional information, the version information of the Web browser 18, and the transmission source client Information (transmission source information) that can identify the device 4 is included.
  • the transmission source information includes, for example, a session ID for communication between the client device 4 and the server device 2, an IP address of the client device 4, and a MAC address of the client device 4 (network interface 104).
  • the script insertion program 12 When the script insertion program 12 receives the Web page browsing request transmitted by the client device 4, the script insertion program 12 extracts the transmission source information from the received Web page browsing request, and sends it to the client device 4 specified by the extracted transmission source information.
  • the control program 10 is inquired as to whether or not to insert the operation change script 22 into the transmitted Web page 24 (S120).
  • the control program 10 executes a client approval process for determining whether or not to insert the operation change script 22 into the script insertion program 12 on the Web page 24 based on the transmission source information and the permission range information 200 (see FIG. 3). (S100).
  • FIG. 3 is an explanatory diagram of the control information storage area 20 according to the first embodiment of this invention.
  • the permission range information 200 includes an operation mode 202, a determination element 204, and a determination value 206.
  • the determination element 204 and the determination value 206 are collectively referred to as determination information 207.
  • the operation mode 202 information indicating whether or not the operation change script 22 is permitted to be inserted into the Web page 24 to be transmitted to the client device 4 or session that matches the determination information 207 is registered.
  • ON When ON is registered in the operation mode 202, it indicates that the operation change script 22 is allowed to be inserted into the Web page 24.
  • OFF When OFF is registered in the operation mode 202, the Web page 24 is displayed. The operation change script 22 is prohibited from being inserted.
  • the determination element 204 information indicating which transmission source information is the value registered in the determination value 206 is registered. That is, the determination element 204 is for determining which value of the input contents of the permission range information 200 notified from the control program 10 is used for identifying the client device 4 or the session.
  • a session ID, an IP address, and a MAC address included in the transmission source information can be registered.
  • a default used when the transmission source information does not match any determination information 207 is registered.
  • the determination value 206 a specific value of an element registered in the determination element 204 among the input contents of the permission range information 200 notified from the control program 10 is registered. Note that the value registered in the determination value 206 may indicate a plurality of values using a regular expression or the like.
  • the control program 10 determines whether or not the transmission source information matches any other than the default of the determination information 207 of the permission range information 200.
  • the control program 10 determines to insert the operation change script 22 into the Web page 24.
  • the control program 10 follows the information registered in the operation mode 202 of the entry with the matching permission range information 200. Then, it is determined that the insertion of the operation change script 22 into the Web page 24 is prohibited.
  • the control program 10 determines that the operation change script 22 is inserted into 24.
  • the control program 10 transmits the determination result (operation ON) in the client approval process executed in S100 to the script insertion program 12 (S102).
  • the script insertion program 12 When receiving the determination result transmitted in S102, the script insertion program 12 transmits a Web page browsing request to the Web server program 14 (S122).
  • the Web server program 14 When receiving the Web page browsing request, the Web server program 14 selects the Web page 24 corresponding to the received Web page browsing request from the Web pages 24 stored in the storage area 100R, and selects the selected Web page. 24 is transmitted to the script insertion program 12 (S140).
  • the script insertion program 12 executes the script insertion process for inserting the operation change script 22 into the received Web page 24 because the determination result received in S102 is ON (S124). .
  • the script insertion program 12 transmits the Web page 24 in which the operation change script 22 has been inserted in S124 to the client device 4 that has transmitted the Web page browsing request (S126).
  • the script execution program 28 of the Web browser 18 activates the operation change script 22 inserted in the received Web page 24. Then, the operation in the Web page 24 is changed by the started operation change script 22 (S220).
  • the client device 4 transmits the Web page browsing request to the server device 2, whereby the Web page 24 corresponding to the Web page browsing request is transmitted from the server device 2.
  • the web page 24 to be viewed can be viewed or used.
  • the server device 2 does not insert the operation change script 22 into the Web page 24 and only the Web page 24 to the client device 4 in response to a Web page browsing request in which the insertion of the operation change script 22 is prohibited. Therefore, it is possible to prevent the client device 4 from generating an error or the like due to the client device 4 executing the operation change script 22.
  • the management program 16 of the management device 3 transmits the input content of the permission range information 200 input by the administrator to the control program 10 (S160).
  • control program 10 executes a control information registration process for updating the permission range information 200 based on the input content of the received control information (S104).
  • control program 10 reloads the client apparatus 4 with the Web page 24 that has been made viewable by the Web page browsing program 27 of the Web browser 18.
  • a command is transmitted (S106).
  • the reason why the reload command is issued and transmitted is that, in the current Web browser technology, the means for changing whether or not the script can be operated by reloading is the most reliable.
  • the processing in S106 need not be limited to issuing a reload command.
  • script operation permission control or partial modification of a script may be realized using alternative means.
  • the operation change script 22 being executed in the client device 4 issues a reload command to the Web browser 18 (S222).
  • the Web browser 18 When receiving the reload command issued in S222, the Web browser 18 releases the Web page 24 being read and transmits a Web page browsing request to the server device 2 (S180).
  • the script insertion program 12 inquires of the control program 10 whether or not to insert the operation change script 22 into the Web page 24 as described above. (S120).
  • the execution of the operation change script 22 is prohibited in the client device 4 or the session, that is, OFF is registered in the operation mode 202. It is determined that the insertion of the operation change script 22 into the Web page 24 is prohibited (operation OFF).
  • the control program 10 transmits the determination result (operation OFF) of the client approval process executed in S100 to the script insertion program 12 (S102).
  • the script insertion program 12 transmits a Web page browsing request to the Web server program 14 in S122.
  • the web server program 14 transmits the web page 24 corresponding to the web page browsing request to the script insertion program 12.
  • the determination result received in S102 is that the operation is OFF. Therefore, in S124, the operation change script 22 is not inserted into the received Web page 24 (S124). The web page 24 is transmitted (S126).
  • the Web browser 18 displays the received Web page 24 so that the user can view it.
  • the operation change script 22 since the operation change script 22 is not inserted in the Web page 24 received by the client device 4, the operation change script 22 executed by the client device 4 can be excluded.
  • the server device 2 when the permission range information 200 is changed and there is a client device 4 that is prohibited from executing the operation change script 22, the server device 2 immediately issues a reload command to the client device 4.
  • the client device 4 that has received the reload command reloads the Web page in which the operation change script 22 is inserted, and transmits a Web page browsing request.
  • the client device 4 receives from the server device 2 a Web page in which the operation change script 22 is not inserted. Therefore, immediately after the execution of the operation change script 22 is prohibited, the client device 4 4, the operation change script 22 can be excluded.
  • the server device 2 when the permission range information 200 is changed so that the execution of the operation change script 22 is prohibited in the client device 4, the server device 2 immediately transmits a reload command to the client device 4, The operation change script 22 prohibited from being executed from the client device 4 is excluded.
  • the client device 4 may not always reload the web page 24 at the timing when the reload command is received. For example, when the client device 4 reloads the web page 24, an error that the web page 24 is transmitted from the server device 2 multiple times, and when the client device 4 reloads the web page 24, The login session with the client device 4 is cut off, and an error or the like that the client device 4 cannot restore the Web page before reloading occurs.
  • the client device 4 when the Web page 24 displayed on the client device 4 or the state of the user is a reloadable state, the client device 4 reloads the Web page 24.
  • control information storage area 20 of the server device 2 in addition to the permission range information 200, reload permission information 208 for confirming whether or not the state of the Web page 24 is a reloadable state is stored. ing.
  • FIG. 4 is an explanatory diagram of the control information storage area 20 according to the second embodiment of this invention.
  • the permission range information 200 and the reload permission information 208 described in FIG. 3 are stored.
  • the reload permission information 208 includes an operation mode 202, a page ID 212, a form element 214, and a determination value 216.
  • the page ID 212, form element 214, and determination value 216 are collectively referred to as page state information 217.
  • the operation mode 202 information indicating whether or not reloading is permitted in the state of the Web page 24 specified by the page state information 217 is registered.
  • ON When ON is registered in the operation mode 202, it indicates that the reloading of the Web page 24 is permitted.
  • OFF is registered in the operation mode 202, the reloading of the Web page 24 is prohibited. Show.
  • an identifier of a predetermined Web page 24 that can be browsed by the Web browser 18 of the client device 4 is registered.
  • the identifier of the Web page 24 registered in the page ID 212 may be, for example, the file name of the Web page 24, the URI, and the identification symbol of the Web page 24 uniquely defined by the server device 2.
  • an identifier of a form element that can be changed by the user in the Web page 24 is registered.
  • the identifier of the form element of the Web page 24 registered in the form element 214 may be an identifier included in each form element, an address indicating a node position in a tree structure of the nodes constituting the Web page 24, or the like.
  • the information registered in the determination value 216 is information indicating a value input to the form element determined from the page ID 212 and the form element 214.
  • the information registered in the determination value 216 may specify a specific value, or may specify various values using a regular expression or the like.
  • FIG. 5 is a sequence diagram of Web page supply processing in the Web page supply system 1 according to the second embodiment of the present invention. Of the processes in FIG. 5, the same processes as those in the Web page supply process of the first embodiment shown in FIG.
  • the management program 16 of the management device 3 transmits reload permission information including the input contents of the reload permission information 208 input by the administrator to the control program 10 of the server device 2 (S162).
  • the control program 10 When receiving the reload permission information transmitted in S162, the control program 10 updates the reload permission information 208 based on the received reload permission information. Then, the control program 10 changes the logic related to reloading of the operation change script 22 in order to transmit the updated reload permission information 208 included in the operation change script 22 transmitted to the client device 4 (S105). .
  • Processing from when the Web browser 18 of the client apparatus 4 transmits a Web page browsing request to the server apparatus 2 until the script insertion program 12 transmits the Web page 24 to the client apparatus 4 (S180, S120, S100, S102-ON) , S122, S140, S124, and S126) are the same as the Web page supply process shown in FIG.
  • the reloading permission information 208 is included in the operation change script 22 inserted into the Web page 24 transmitted from the script insertion program 12 in S126.
  • the operation change script 22 being executed on the client device 4 is not immediately issued a reload command, but can be browsed by the web page browsing program 27. It is confirmed whether or not the state of the Web page 24 that is currently in a reloadable state (S224).
  • the operation change script 22 is a Web page in which the Web page identifier registered in the page ID 212 of the reload permission information 208 included in the operation change script 22 can be browsed by the web page browsing program 27. Select the entry that matches the identifier of 24. Then, the operation change script 22 includes a form element (identified by an identifier registered in the form element 214 of the selected entry among the form elements included in the web page 24 that can be browsed by the web page browsing program 27). It is determined whether there is an entry in which the value input in the corresponding form element) matches the value registered in the determination value 216.
  • the operation change script 22 is registered in the operation mode 202 of the entry. Get information. Then, when all the information registered in the acquired operation mode 202 is ON, that is, when none of the information registered in the acquired operation mode 202 is registered, the operation change script 22 indicates the Web page browsing program 27. In step S222, it is determined that the web page 24 that can be browsed can be reloaded, and a reload command is issued to the web browser 18 (S222).
  • the operation change script 22 prohibits reloading of the web page 24 that can be browsed by the web page browsing program 27, for example, from the user.
  • S182 the state of the web page 24 is changed by the input of (S182), it is confirmed whether or not the state of the web page 24 is a reloadable state (S224).
  • the operation change script 22 is a reload permission interface for accepting an input indicating permission for reloading the Web page 24 by the user.
  • 60 may be displayed on a display device (not shown) provided in the client device 4 (S226), and the reloading of the web page 24 may be waited until an input indicating permission of reloading of the web page 24 by the user is received. .
  • FIG. 6 is an explanatory diagram of the reload permission interface 60 according to the second embodiment of this invention.
  • the reload permission interface 60 is displayed as a dialog window on the layer above the Web page 24 displayed by the Web browser 18.
  • the reload permission interface 60 includes a message unit 61 that informs the user whether or not to permit reloading of the Web page 24, an OK button 62 that accepts an input of reload permission by the user, and an NG button that accepts an input of reload non-permission by the user. 63.
  • the server device 2 immediately transmits a reload command to the client device 4.
  • the client device 4 does not reload the web page 24 until the state of the web page 24 becomes available, it is possible to prevent an error that the web page 24 is transmitted from the server device 2 in a multiplexed manner.
  • the client device 4 reloads the web page 24, the login session between the server device 2 and the client device 4 is cut off, and an error or the like that the client device 4 cannot restore the web page before the reload occurs. Can be prevented.
  • the operation change script 22 provides an interface for accepting an input by the user as to whether or not to permit reloading of the web page 24 to the web browser 18, and the user reloads the web page 24.
  • the server device 2 prohibits the change of the permitted range information 200 by the management program 16.
  • the server apparatus 2 does not receive the reload command transmitted when the permission range information 200 is changed when the user does not permit the reloading of the web page 24, the user does not permit the reloading of the web page 24 in advance.
  • the client device 4 does not receive a reload command.
  • reloading of the Web page 24 can be prohibited for a period desired by the user.
  • FIG. 7 is a sequence diagram of Web page supply processing in the Web page supply system 1 according to the third embodiment of the present invention.
  • Processing from when the management program 16 of the management device 3 transmits the reload permission information to the control program 10 of the server device 2 until the script insertion program 12 transmits the Web page 24 to the client device 4 (S162, S105, S180, S120, S100, S102-ON, S122, S140, S124, and S126) are the same as the Web page supply process shown in FIG.
  • the operation change script 22 changes the operation of the Web page 24 loaded by the Web browser 18 (S220), and displays a reload control interface (not shown) on a display device (not shown) provided in the client device 4 to thereby change the reload control interface.
  • S220 The Web browser 18
  • S221 displays a reload control interface (not shown) on a display device (not shown) provided in the client device 4 to thereby change the reload control interface.
  • the reload control interface is an interface for accepting an input as to whether or not the reloading of the web page 24 is permitted. If HTML is used for the web page 24, the reload control interface may be expressed by inserting a link of the reload control interface into the web page 24 using the A tag. It may be expressed by a button included in the form element to be configured.
  • the web browser 18 displays the suspension information for notifying that the reloading of the web page 24 is not permitted. To the control program 10 (S181).
  • control program 10 When the control program 10 receives the suspension information, the control program 10 stores information indicating that the permission range information 200 is not updated in the control information storage area 20 (S104).
  • the management program 16 of the management device 3 transmits the input content of the permission range information 200 input by the administrator to the control program 10 (S160).
  • the control program 10 updates the permission range information 200 because information indicating that the permission range information 200 is not updated is stored in the control information storage area 20 even when the input content of the permission range information 200 is received.
  • a temporary refusal notification is transmitted to the management program 16 indicating that it is temporarily prohibited to transmit a reload command to the client device 4 or session for which the execution of the operation change script 22 is prohibited (S142).
  • the web browser 18 uses the control program to provide restart information for notifying that the reloading of the web page 24 is permitted. 10 (S183).
  • the server apparatus 2 When the server apparatus 2 receives the resume information, the server apparatus 2 deletes the information indicating that the permission range information 200 stored in the control information storage area 20 is not updated in S104, and the permission range information 200 can be updated. A resumption notice indicating that this is transmitted to the management program 16 (S144).
  • control program 10 updates the permission range information 200 based on the input contents of the permission range information 200 received during the period when the permission range information 200 is not updated (S104), and the execution of the operation change script 22 is prohibited.
  • a reload command is transmitted to the client apparatus 4 to be changed (S106).
  • the reload command is not transmitted to the client device 4, and therefore the reloadable state cannot be defined in the reload permission information 208. Even if the Web page 24 exists, reloading of the Web page 24 for a period desired by the user can be prohibited.
  • control program 10 of the server device 2 actively transmits a reload command to the operation change script 22 executed on the client device 4.
  • the server apparatus 2 In order for the server apparatus 2 to transmit a reload command to the client apparatus 4, the server apparatus 2 must grasp the sessions between all the client apparatuses 4 connected to the server apparatus 2 and the server apparatus 2. . However, in the case of a large-scale system in which a large number of client devices 4 are connected to the server device 2, it is possible to grasp sessions between all the client devices 4 connected to the server device 2 and the server device 2. This increases the load on the server device 2.
  • the client device 4 periodically transmits information to the server device 2, so that the server device 2 transmits a reload command to the client device 4 based on the information received from the client device 4. .
  • FIG. 8 is an explanatory diagram of the configuration of the Web page supply system 1 according to the fourth embodiment of the present invention.
  • the management device 3 and the client device 4 have the same configuration as the management device 3 and the client device 4 shown in FIG.
  • the server device 2 includes the memory device 100, the processor 102, and the network interface 104 as in the server device 2 shown in FIG. 1, but the information stored in the memory device 100 is different from the server device 2 shown in FIG.
  • a log reception program 19 is stored in the program area 100P of the memory device 100.
  • a log storage area 26 is stored in the storage area 100R of the memory device 100.
  • An operation log acquisition script 23 is stored in the storage area 100R of the memory device 100 instead of the operation change script 22.
  • the operation log acquisition script 23 changes the operation of the Web page 24 displayed by the Web browser 18 of the client device 4 in the same way as the operation change script 22, but acquires the user operation log on the Web page.
  • the acquired operation log is transmitted to the server device 2 as operation log information 260 (see FIG. 9).
  • the log receiving program 19 stores the operation log information 260 in the log storage area 26 by the operation log acquisition script 23.
  • FIG. 9 is an explanatory diagram of the log storage area 26 according to the fourth embodiment of this invention.
  • operation log information 260 having the operation time 262, the session ID 264, the page ID 266, the Web element 268, and the operation 270 as one record is stored.
  • time information when the operation occurs is registered.
  • the time information registered at the operation time 262 of the present embodiment is the year, month, day, and time.
  • the time information is not limited to this, and may be an offset from a certain time, and if necessary, milliseconds. Or up to microseconds may be included in the time information.
  • session ID 264 an identifier of a session held between the client device 4 that executes the operated Web browser 18 and the server device 2 is registered.
  • the identifier of the Web page 24 on which the operation has been performed is registered.
  • the identifier of the form element that is the operation target in the Web page 24 is registered.
  • the identifier of the operation content is registered.
  • the operation content includes, for example, a user operation such as click and key down, a character string described in a text form, and a global operation such as closing the Web page 24.
  • FIG. 10 is a sequence diagram of Web page supply processing in the Web page supply system 1 according to the fourth embodiment of the present invention.
  • the operation log acquisition script 23 is activated by the script execution program 28 of the Web browser 18 and starts monitoring user operations in the Web browser 18 (S220).
  • the operation log acquisition script 23 repeatedly transmits operation log information 260 indicating a user operation in the Web browser 18 to the log reception program 19 of the server device 2 at a predetermined timing (S224).
  • the operation log information 260 includes time information, session ID, Web page ID, form element, and operation content.
  • the timing at which the operation log information 260 is transmitted may be, for example, a timing at which a predetermined time has elapsed since the previous operation log information 260 was transmitted last time, or a predetermined amount of the operation log information 260 is accumulated in the client device 4. It may be the timing when the user's periodic predetermined operation is detected. What is necessary is just to determine by methods, such as detection of the typical operation which generate
  • the log reception program 19 When the log reception program 19 receives the operation log information 260, the log reception program 19 stores the received operation log information 260 in the log storage area 26 (S190).
  • the log reception program 19 inquires of the control program 10 whether or not the operation log acquisition script 23 continues to detect the operation log, that is, whether or not the execution of the operation log acquisition script 23 in the client device 4 is prohibited. (S120).
  • This inquiry request includes specific information of the client device 4 such as a session ID included in the received operation log information 260 or a network address derived based on the session ID.
  • control program 10 When there is an inquiry of S120, the control program 10 refers to the specific information of the client device 4 included in the inquiry of S120 and the permission range information 200 stored in the control information storage area 20, and operates the operation log acquisition script 23. It is determined whether or not to continue log detection (S100).
  • control program 10 operates when the entry determination information 207 registered in the permission range information 200 shown in FIG. It is determined that the log acquisition script 23 continues to detect the operation log, and when OFF is registered in the operation mode 202 of the entry, it is determined that the operation log acquisition script 23 does not continue to detect the operation log.
  • control program 10 transmits the determination result of S100 (operation ON) to the log reception program 19 (S102-ON).
  • the operation log acquisition script 23 transmits an operation continuation signal indicating that the operation log acquisition script 23 continues to detect the operation log in S224.
  • a response to the log information 260 is transmitted to the operation log acquisition script 23 (S191).
  • the management program 16 of the management device 3 transmits the input content of the permission range information 200 input by the administrator to the control program 10 (S160), and the control program 10 receives the input content of the received permission range information 200. Based on the above, the permission range information 200 is updated (S104).
  • the operation log acquisition script 23 transmits the second operation log information 260 to the log reception program 19 (S224).
  • the log receiving program 19 When receiving the operation log information 260, the log receiving program 19 stores the received operation log information 260 in the log storage area 26 (S190), and controls whether or not the operation log acquisition script 23 continues to detect the operation log.
  • the program 10 is inquired (S120).
  • the control program 10 refers to the permission range information 200 and determines that the operation log acquisition script 23 prohibits operation log detection (S100).
  • control program 10 transmits the determination result of S100 (operation OFF) to the log reception program 19 (S102-OFF), and specifies specific information (for example, session ID and client ID) of the client device 4 that prohibits the operation log acquisition script 23. (IP address etc.) is stored (S108).
  • the operation log acquisition script 23 prohibits the detection of the operation log, so that the operation log information transmitted to the client device 4 by the operation log acquisition script 23 is transmitted to the client device 4 in S224.
  • a response to 260 is transmitted to the operation log acquisition script 23 (S106).
  • the operation log acquisition script 23 being executed in the client device 4 issues a reload command to the Web browser 18 (S222).
  • the Web browser 18 When receiving the reload command issued in S222, the Web browser 18 releases the Web page 24 being read and transmits a Web page browsing request to the server device 2 (S180).
  • the script insertion program 12 determines whether to insert the operation change script 22 into the Web page 24 and whether to restore the Web page 24. Is inquired to the control program 10 (S120).
  • the control program 10 determines that the operation log acquisition script 23 is prohibited from being inserted into the Web page 24. It is determined whether or not the specific information of the client device 4 that has transmitted the page browsing request is stored in S108. Here, since the specific information is stored, it is determined that the user's operation on the web page 24 is restored and the restored web page 24 is transmitted. The control program 10 transmits the determination result to the script insertion program 12 (S110). If the specific information is not stored, it is determined to transmit the web page 24 without restoring the user's operation on the web page 24.
  • the script insertion program 12 transmits the received web page browsing request to the web server program 14 (S122). Then, the Web server program 14 transmits the Web page 24 corresponding to the Web page browsing request to the script insertion program 12 (S140).
  • the script insertion program 12 When the script insertion program 12 receives the Web page 24, the script insertion program 12 logs an operation log information acquisition request to acquire the operation log information 260 on the Web page 24 in order to restore the operation by the user on the Web page 24.
  • the data is transmitted to the reception program 19 (S128).
  • This operation log information acquisition request includes the page ID of the Web page 24 and the session ID between the client device 4 and the server device 2 that transmitted the Web page browsing request.
  • the log reception program 19 When the log reception program 19 receives the operation log information acquisition request, the session ID and page included in the operation log information acquisition request received by the session ID 264 and the page ID 266 out of the operation log information 260 stored in the log storage area 26.
  • the operation log information 260 matching the ID is transmitted to the script insertion program 12 (S192).
  • the script insertion program 12 When the script insertion program 12 receives the operation log information 260, the script insertion program 12 restores the operation by the user on the web page 24 based on the web element 268 and the operation 270 of the received operation log information 260, and the web in which the operation by the user is restored.
  • the page 24A is transmitted to the web browser 18 of the client device 4 (S126).
  • the server device 2 does not always need to maintain a session with the client device 4, and the load on the server device 2 can be reduced. Further, even when the web browser 18 reloads the web page, the web page 24A in which the user's operation on the web page 24 is restored is transmitted to the web browser 18, so that the user viewing the web page 24 can view the web page. It is possible to avoid a situation where the same input must be made again after 24 reloads.

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PCT/JP2010/064584 2010-06-11 2010-08-27 Ｗｅｂページ供給システム、Ｗｅｂページ供給方法、及び制御プログラムを格納した記憶媒体 Ceased WO2011155081A1 (ja)

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