JP4709717B2 - Script execution control method and communication terminal device - Google Patents

Description

  The present invention relates to a script setting method and a communication terminal device. More specifically, in the communication terminal device, a script execution control method for controlling execution of a script included in a file acquired from a web server, and the script execution control. The present invention relates to a communication terminal apparatus using the method.

  Conventionally, the spread of computers and mobile phone devices to society has been remarkable. Along with this, a web access environment has also been established. By the way, when accessing a website, an HTML (Hyper Text Markup Language) file, which is a file representing the contents of the website, is downloaded from a web server that provides the website, and the HTML on the communication terminal device. The file is analyzed and the result is displayed.

  In the HTML file, reserved words called tags, which are languages for reproducing websites, are mainly described. In addition, scripts that are simple programming languages may be described. Many of the scripts are used to dynamically create websites and enhance the functionality of the website. However, the script can be written by a malicious creator so as to be harmful to the user's communication terminal device, and there is a security problem even if it does not cause harm directly. A description that leads to such a movement can also be made.

  In such a situation, the user may not always want to execute the script. The following Non-Patent Document 1 shows that it is possible to select whether or not to execute a script in a model of a certain mobile communication terminal device.

“W42H by HITACHI Instruction Manual”, [online], au by KDDI, [Search August 24, 2006], Internet <URL: http://au-pro.kddi.com/phone/torisetu/pdf/ w42h / w42h_torisetsu.pdf> 246 pages

  If the script is simply enabled, the possibility of security problems cannot be denied. On the other hand, if it is completely disabled, comfortable web access will be hindered. Thus, it is inconvenient for the user to select only valid or invalid.

  An object of this invention is to provide the script execution control method and mobile communication terminal device which can perform rational execution control of a script.

According to a first aspect of the present invention, there is provided a script execution control method for controlling execution of a script included in a file acquired from a web server in a communication terminal device, the script execution control method being downloaded from the web server, A script execution mode setting step for setting one of a plurality of modes relating to script execution in a file representing the contents of the site to a script execution mode; a file acquisition step for downloading the file; and communication involving communication execution when during at least including execution of a predetermined script script check execution mode that requires identification of the user is set as the script execution mode, the script determines whether contains the predetermined script into the document A determination step; An inquiry step of inquiring a user whether or not to execute the predetermined script when a result of determination in the step is affirmative; executing the predetermined script with respect to the inquiry; A script execution step of executing the predetermined script when the file is expanded when the selection is detected, and the plurality of modes include a confirmation execution mode in addition to the confirmation execution mode. A script execution control method characterized by further including a script non-execution mode that does not execute any script and an all script execution mode that executes all scripts in the file without user confirmation. .

In this script execution control method, prior to downloading a file representing the contents of a specific website from a web server, in the script execution mode setting step, one of a plurality of modes related to script execution in the file is scripted. Set to execution mode. Here, the plurality of modes include a confirmation execution mode that requires user confirmation when executing a predetermined script including at least a communication script accompanying communication execution, and a script non-execution mode that does not execute any script in the file. All script execution modes that are executed without user confirmation are included for all scripts in the file.
Then, on the occasion to access the web site, first in the file acquisition step, from the web server that stores the web site to download the file representing the content of the website.

Next, when the confirmation execution mode is set as the script execution mode, whether or not a predetermined script that requires user confirmation is described in the file acquired in the file acquisition step in the script determination step Determine whether.

  If the determination result in the script determination step is affirmative, it means that a predetermined script is described in the file. In this case, it may be disadvantageous to the user by executing the predetermined script. Therefore, in the inquiry step, the user is inquired whether to execute the predetermined script.

  If it is detected in the inquiry step that execution of the predetermined script is selected, the predetermined script is executed when the file is expanded in the script execution step. For this reason, when a script containing a script with communication is included in the file, the existence of the script is detected, and the user is asked whether to execute the script. Execution control is possible.

Therefore, according to the script execution control method of the present invention, it is possible to perform rational script execution control in the communication terminal device.
In addition, a plurality of modes including a confirmation execution mode, a script non-execution mode, and an all script execution mode are prepared, and one of the plurality of modes can be selected, which is convenient for the user.

In the script execution control method of the present invention, the confirmation execution mode includes the confirmation mode every time the predetermined script is all scripts in the file , and the predetermined script is only the communication script in the file. A communication script confirmation mode may be included .

According to a second aspect of the present invention, there is provided a file acquisition means for downloading a file representing the contents of a specific website from a web server; and script execution in one of a plurality of modes related to script execution in the file and script execution mode setting means for setting a mode; when the check execution mode to a communication script with the execution of the communication require identification of the user during execution of the predetermined script including at least is set as the script execution mode, Script determination means for determining whether or not the predetermined script is included in the file; and an inquiry as to whether or not to execute the predetermined script when a result of determination by the script determination means is affirmative Inquiry means for users;
With respect to the inquiry, if performing said predetermined script is detected that the selected, upon expansion of said file, a script executing means for executing a predetermined script; includes a, the plurality of modes In addition to the confirmation execution mode, there are a script non-execution mode that does not execute any script in the file, and an all script execution mode that executes all scripts in the file without user confirmation. It is a communication terminal device characterized by being included .

In this communication terminal apparatus, prior to downloading a file representing the contents of a specific website from a web server , one of a plurality of modes related to script execution in the file is used by using script execution mode setting means. Is set to script execution mode. Here, the plurality of modes include a confirmation execution mode that requires user confirmation when executing a predetermined script including at least a communication script accompanying communication execution, and a script non-execution mode that does not execute any script in the file. All script execution modes that are executed without user confirmation are included for all scripts in the file.
Then, on the occasion to access the web site, first, the file acquisition unit downloads the file from the Web server storing the web site represents the content of the website.

Next, when the confirmation execution mode is set as the script execution mode, the script determination means determines whether a predetermined script that requires user confirmation is described in the file acquired by the file acquisition means. Determine whether or not.

  If the result of the determination by the script determination means is affirmative, it means that a predetermined script is described in the file. In this case, the execution of the predetermined script may be disadvantageous to the user, so the inquiry unit makes an inquiry to the user as to whether or not to execute the predetermined script.

  When it is detected by the inquiry means that the execution of the predetermined script is selected, the predetermined script is executed when the file is expanded in the script execution step. For this reason, when a script containing a script with communication is included in the file, the existence of the script is detected, and the user is asked whether to execute the script. Execution control is possible.

Therefore, according to the communication terminal device of the present invention, rational script execution control can be performed.
In addition, a plurality of modes including a confirmation execution mode, a script non-execution mode, and an all script execution mode are prepared, and one of the plurality of modes can be selected, which is convenient for the user.

In the communication terminal device of the present invention, in the confirmation execution mode, the predetermined script is every confirmation mode that is all scripts in the file , and the predetermined script is only the communication script in the file. A communication script confirmation mode may be included .

  The communication terminal apparatus method of the present invention can further include wireless communication means for performing wireless communication with a base station connected to a mobile communication network. That is, the communication terminal device of the present invention can be a mobile communication terminal device.

  As described above, according to the script execution control method of the present invention, there is an effect that the communication terminal device can perform reasonable control on permission of script execution.

  Moreover, according to the communication terminal device of the present invention, there is an effect that it is possible to perform rational control for permission to execute a script.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS. In these drawings, the same or equivalent elements are denoted by the same reference numerals, and redundant description is omitted.

[Constitution]
FIG. 1 shows an outline of a system configuration 100 including a mobile phone device 10 which is a mobile communication terminal device. The mobile phone device 10 performs wireless communication with the base station 51 and is connected to the network 50 via the base station 51. A web server 60 is connected to the network 50. In FIG. 1, only one base station 51 is representatively connected to the network 50, but a plurality of base stations are actually connected.

  FIG. 2 schematically shows an external configuration of the mobile phone device 10. Here, FIG. 2A shows a front view of the appearance of the mobile phone device 10, and FIG. 2B shows a rear view of the appearance of the mobile phone device 10.

  2A and 2B, the cellular phone device 10 includes (a) a cellular phone main body 11, (b) a numeric keypad for inputting a telephone number, and an operation. An operation unit 12 having function keys for inputting various commands such as mode switching to a control unit 21 (see FIG. 3) to be described later, and (c) a liquid crystal display for displaying operation guidance, operation status, received message, and the like. And a display unit 13 as display means having the device. In addition, the cellular phone device 10 includes (d) a call speaker 14 that reproduces an audio signal transmitted from a communication partner during a call, and (e) a sound input during sound collection or a sound input during a call. And (f) a guidance speaker 16 for generating ringtones and guidance sounds, and (g) an antenna 17 for transmitting and receiving radio signals to and from the base station.

  As shown in FIG. 3, the mobile phone body 11 includes (i) a control unit 21 that controls the overall operation of the mobile phone device 10 and (ii) a base station via an antenna 17. And (iii) a storage unit 23 having a read-only memory (ROM) element and a random access memory (RAM) element for storing a program executed by the control unit 21 and various data. And.

  The control unit 21 includes a web browser 31 therein. The web browser 31 includes a script execution control unit 32 and a file acquisition unit 33 (file acquisition unit).

  The storage unit 23 includes an execution mode storage area 24. In the execution mode storage area 24, the mode currently selected as the script execution mode is stored. The execution modes include “every time confirmation mode”, “communication script confirmation mode”, “all script execution mode”, and “script non-execution mode”, which are set in advance to any one of them. .

  The inside of the script execution control unit 32 is shown in FIG. The script execution control unit 32 includes a script determination unit 34 (script determination unit), an inquiry unit 35 (inquiry unit), a script execution unit 36 (script execution unit), a non-script execution unit 37, and a script execution mode setting. A unit 38 (script execution mode setting means) is provided.

  The file acquisition unit 33 downloads a file representing the content of the specific website from the web server.

  The script determination unit 34 sets a predetermined script in a file when a confirmation execution mode, which is a mode that requires user confirmation when executing a predetermined script including a communication script accompanying communication execution, is set as the script execution mode. Whether or not is included is determined.

  If the result of the determination by the script determination unit 34 is affirmative, the inquiry unit 35 means that the file contains a predetermined script, so an inquiry as to whether or not to execute the predetermined script is made. To the user.

  When the script execution unit 36 detects that the execution of the predetermined script has been selected in response to the inquiry from the inquiry unit 35, the script execution unit 36 executes the predetermined script when the file is expanded.

  When the non-script execution unit 37 detects that the predetermined script is not executed in response to the inquiry from the inquiry unit 35, the non-script execution unit 37 executes the non-script part that replaces the predetermined script when the file is expanded. To do.

  The script execution mode setting unit 38 can set the script execution mode to one of a plurality of modes.

  [Operation]

  When the user selects to access the website and is connected to the web server 60, processing in the script execution control unit 32 starts. First, in step S <b> 11 of FIG. 5, the web browser 31 acquires a file describing the contents of the website from the web server 60. Subsequently, the process proceeds to step S12.

  In step S12, the currently selected script execution mode is read from the execution mode storage area 24. Then, the script determination unit 34 determines whether “all script execution mode” is selected as the script execution mode. If the result of the determination is affirmative, the process proceeds to step S13.

  In step S13, the script determination unit 34 determines whether a script exists in the file. If the result of the determination is affirmative, the process proceeds to step S14, and the script execution unit 36 executes all scripts. On the other hand, if the result of the determination is negative, the process ends.

  Returning to step S12, if the result of the determination in step S12 is negative, the process proceeds to step S15. In step S <b> 15, the script determination unit 34 determines whether “script non-execution mode” is selected as the script execution mode. If the determination result is affirmative, the process proceeds to step S16.

  In step S16, the script determination unit 34 determines whether a script exists in the file. If the result of the determination is affirmative, the process proceeds to step S17, and the non-script execution unit 37 executes an alternative script described and prepared in the file for the case where the script cannot be executed. . On the other hand, if the result of the determination is negative, the process ends.

  Returning to step S15, if the result of the determination in step S15 is negative, the process proceeds to the script control process in step S18.

  In the process of step S18, first, in step S21 of FIG. 6, the script determination unit 34 determines whether or not the script execution mode is “every time confirmation mode”. If the result of the determination is affirmative, the process proceeds to step S22.

  In step S22, the script determination unit 34 determines whether a script exists in the file. If the result of the determination is negative, the process of step S18 ends. On the other hand, if the result of the determination is affirmative, the process proceeds to step S24.

  Returning to step S21, if the result of the determination in step S21 is negative, it means that “communication script confirmation mode” is selected as the script execution mode. In this case, the process proceeds to step S23.

  In step S23, the script determination unit 34 determines whether a script exists in the file. If the result of the determination is negative, the process of step S18 ends. On the other hand, if the result of the determination is affirmative, the process proceeds to step S24.

  In step S24, the inquiry unit 35 uses the display unit 13 to present to the user whether or not to execute the script whose existence has been confirmed in step S22 or step S23. If an input for execution is given from the operation unit 12, the process proceeds to step S25.

  In step S25, the script execution unit 36 executes the corresponding script. This completes the process of step S18.

  Returning to step S24, if the operation unit 12 inputs that execution is not to be performed, the process proceeds to step S26. In step S <b> 26, the non-script execution unit 37 executes an alternative script described and prepared in the file for the case where the script cannot be executed. This completes the process of step S18.

  Further, the script execution mode setting unit 38 changes the script execution mode in response to an input from the operation unit 12 or the like by the user.

  As described above, first, when accessing a website, the file acquisition unit 33 downloads a file representing the contents of the website from a web server that stores the website.

  Next, when a confirmation execution mode that requires user confirmation in executing a predetermined script including a communication script that is a script involving communication is set as the script execution mode, the script determination unit 34 acquires the file. It is determined whether or not a predetermined script is described in the file acquired by the unit 33.

  If the result of the determination by the script determination unit 34 is affirmative, it may be disadvantageous to the user by executing the predetermined script. An inquiry about whether or not is made to the user.

  When the inquiry unit 35 detects that the execution of the predetermined script has been selected, the script execution unit 36 executes the predetermined script when the file is expanded.

  Therefore, when a predetermined script including a script with communication is included in the file, the existence of the script is detected, and the execution of the script is not disadvantageous to the user by inquiring the user whether or not to execute the script. Control becomes possible.

  Further, the script execution mode setting unit 38 can set the script execution mode to one of a plurality of modes.

  [Modification of Embodiment]

  In the above embodiment, when the “script non-execution mode” is selected, or when the user selects not to execute the script, the non-script execution unit 37 cannot execute the script. It is also possible to execute the substitute script described and prepared in the file for the purpose, but not to execute the substitute part in particular.

  In the above embodiment, the communication terminal device is a mobile phone device, but may be another mobile communication terminal device or a normal communication terminal device.

  As described above, the script execution control method of the present invention can be applied to script execution control in a communication terminal device. The communication terminal device of the present invention can be applied to a communication terminal device having a script execution function.

It is a figure which shows the outline of the system containing a mobile telephone apparatus. It is the schematic which shows the external appearance of a mobile telephone apparatus. It is a block diagram which shows the internal structure of the apparatus of FIG. It is a block diagram which shows the structure of the script execution control part in the apparatus of FIG. FIG. 3 is a flowchart 1 showing an operation of a script execution control unit in the apparatus of FIG. 2. FIG. 3 is a flowchart 2 showing an operation of a script execution control unit in the apparatus of FIG. 2.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Mobile phone apparatus (communication terminal device) 11 ... Mobile phone main body, 12 ... Operation part, 13 ... Display part, 14 ... Speaker for call, 15 ... Microphone, 16 ... Speaker for guidance, 17 ... Antenna, 21 ... Control , 22 ... transmission / reception part, 23 ... storage part, 24 ... execution mode storage area, 31 ... web browser, 32 ... script execution control part, 33 ... file acquisition part, 34 ... script determination part, 35 ... inquiry part, 36 ... Script execution part 37 ... Non-script execution part 38 ... Script execution mode setting part 50 ... Network 51 ... Base station 60 ... Web server 100 ... System

Claims (5)

In a communication terminal device, a script execution control method for controlling the execution of a script included in a file acquired from a web server,
A script execution mode setting step for setting one of a plurality of modes related to script execution in a file downloaded from the web server and representing the contents of a specific website to the script execution mode;
A file acquisition step of downloading the file;
When confirmation execution mode that requires identification of the user when at least includes execution of a predetermined script communication script with the execution of communication is set as the script execution mode, if it contains a predetermined script to said file A script determination step for determining whether or not;
An inquiry step for inquiring of a user whether or not to execute the predetermined script when a result of the determination in the script determination step is affirmative;
With respect to the inquiry, if performing said predetermined script is detected that the selected, upon expansion of said file, a script execution step of executing the predetermined script; includes a
In addition to the confirmation execution mode, the plurality of modes include a script non-execution mode that does not execute any script in the file, and all scripts that are executed without user confirmation for all the scripts in the file. A script execution mode is further included.
A script execution control method characterized by the above . The confirmation execution mode includes a confirmation mode every time the predetermined script is all scripts in the file, and a communication script confirmation mode in which the predetermined script is only the communication script in the file. The script execution control method according to claim 1, wherein: File acquisition means for downloading a file representing the contents of a specific website from a web server;
Script execution mode setting means for setting one of a plurality of modes related to script execution in the file to a script execution mode;
When confirmation execution mode that requires identification of the user when at least includes execution of a predetermined script communication script with the execution of communication is set as the script execution mode, if it contains a predetermined script to said file Script judging means for judging whether or not;
Inquiry means for making an inquiry to the user as to whether or not to execute the predetermined script when the result of the determination by the script determination means is affirmative;
With respect to the inquiry, if performing said predetermined script is detected that the selected, upon expansion of said file, a script executing means for executing a predetermined script; includes a
In addition to the confirmation execution mode, the plurality of modes include a script non-execution mode that does not execute any script in the file, and all scripts that are executed without user confirmation for all the scripts in the file. A script execution mode is further included.
A communication terminal device. The confirmation execution mode includes a confirmation mode every time the predetermined script is all scripts in the file, and a communication script confirmation mode in which the predetermined script is only the communication script in the file. The communication terminal device according to claim 3 . 5. The communication terminal apparatus according to claim 3 , further comprising wireless communication means for performing wireless communication with a base station connected to a mobile communication network.

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