JP2005070934A - Webpage update information report system, webpage update information report method, and program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent the leak or waste of works for the updating of a webpage on a server which involves many cooperative works, and to prevent the breakage of a file environment by an outsider's invasion or alteration. <P>SOLUTION: A log information output part 102 outputs a log information output file 112 based on the access state to a WWW server 10. A webpage management part 101 determines updating disabled when the final update date in copying a correction file to be overwritten and updated by a client 20 is differed from the final update date of a webpage content file 111 that is an updating object. An update information mail delivery part 104 transmits a warning to an update data transmitter. The webpage management part 101 refers to a corresponding table 103 for corresponding information including the mail address of a person involved and delivers, when the update data transmitter is not included therein, the event of an unauthorized access to the person involved. A webpage posting part 106 posts webpage update history information on the webpage. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a homepage update information notification system, a homepage update information notification method, and a program, and more particularly to a homepage update information notification system and homepage update information having a WWW (World Wide Web) server and a client connected to each other via a network. It relates to reporting methods and programs.

  In recent years, with the development of network technologies such as LAN (Local Area Network) and WAN (Wide Area Network) and the advancement of software using these technologies, the file environment of websites has become increasingly complex. The maintenance work has become complicated. The maintenance work for these files also extends from the direct maintenance method on the server side to the terminals on the LAN, and eventually to the terminals on the WAN. There has also been an event that caused a lot of work. In addition, since maintenance work is performed using a tool such as FTP (File Transfer Protocol), the file environment may be destroyed due to malicious access and update by outsiders.

  In order to prevent such troubles, it is very important to manage information on when and who accessed which file in what mode, and it is very important to manage access information from outsiders. It can be prevented beforehand. In addition, it is desirable that the relevant parties can quickly grasp such information.

  In recent cases, there was an example where a homepage was destroyed by intruding into a government office server, especially in the always-on environment due to the spread of ADSL (asymmetric dejital subscriber line) technology, and the risk of information management is increasing. It has become important.

  A method for notifying that the homepage has been updated is described in Patent Document 1, for example. Patent Document 1 does not mention the update mode and level only by notification of update information. A system for monitoring unauthorized alteration of a home page is described in Patent Document 2, for example. Patent Document 2 does not describe how to determine whether an unauthorized alteration is made or not.

Japanese Patent Laid-Open No. 10-260886

JP 2001-306419 A

  The conventional homepage updating system described above has a problem that maintenance man-hours such as updating work increase and the contents become complicated as the amount of homepage content increases. In some cases, renewal omissions occur due to lack of communication or careless mistakes.

  In addition, there has been a problem that damage due to unauthorized access and tampering by outsiders from public lines and the like has increased due to advancement of network technology such as LAN and WAN and software technology.

  An object of the present invention is to provide a homepage update information notification system, a homepage update information notification method, and a program for preventing the omission and waste of operations related to the update of a homepage on a server that is frequently used in collaboration.

  Another object of the present invention is to provide a homepage update information notification system, a homepage update information notification method, and a program that prevent the file environment from being destroyed due to intrusion and tampering by outsiders.

The homepage update information notification system of the present invention is a homepage update information notification system having a WWW server and a client connected to each other via a network,
The WWW server includes a homepage content file, a log information output unit that outputs a log file based on an access status to the homepage content file and stores the log file in a storage device, and updates the homepage content file based on the log file A homepage management unit that determines whether or not an update is possible, and an update information mail delivery unit that delivers update information including updater information and update mode to related parties,
The client includes means for copying, modifying, and requesting an overwrite update of the homepage content file.

  In the homepage update information reporting system according to the present invention, the homepage management unit is configured such that the last update date and time at the time of copying of the homepage content correction file that the client intends to overwrite and update is the last of the homepage content file on the WWW server to be updated. If it is different from the update date and time, it is determined that the update is impossible, and if it is determined that the update is not possible, the update information mail delivery unit may send a warning mail to the update data sender.

  In the homepage update information reporting system according to the present invention, the WWW server includes a correspondence table that associates information including at least mail addresses of related parties, and the homepage management unit includes an update data sender included in the correspondence table. If it is not included, the update information mail delivery unit may deliver an email message to the parties concerned that there has been unauthorized access.

  In the homepage update information reporting system of the present invention, the WWW server may include a homepage posting unit for posting homepage update history information on a homepage.

The homepage update information reporting method of the present invention is a homepage update information reporting method that uses a WWW server and a client connected to each other via a network,
The client copying, modifying, and requesting an overwrite update of a homepage content file on the WWW server;
The WWW server outputs a log file based on the access status to the homepage content file and stores it in a storage device;
The WWW server determining whether the homepage content file can be updated based on the log file;
The WWW server includes a step of mail-delivering update information including updater information and update mode to related parties.

  In the homepage update information reporting method according to the present invention, the WWW server updates the homepage content file on the WWW server whose update date is the last update date and time at the time of copying the homepage content modification file that the client intends to overwrite and update. If it is different from the date and time, it is determined that updating is not possible, and if it is determined that updating is not possible, a warning mail may be sent to the update data sender.

  The homepage update information reporting method according to the present invention includes a step of determining whether an update data sender is included in the correspondence table by referring to a correspondence table in which the WWW server associates information including at least a mail address of a related person. If it is not included, it may be characterized in that it includes a step of delivering an email to the parties concerned that there has been unauthorized access.

  The homepage update information reporting method of the present invention may include a step in which the WWW server posts homepage update history information on a homepage.

The WWW server of the present invention is a WWW server connected to a client via a network,
A homepage content file, a log information output unit that outputs a log file based on the access status of the client to the homepage content file and stores it in a storage device, and whether the homepage content file can be updated based on the log file And an update information mail delivery section for delivering update information including updater information and update mode to related parties by mail.

  In the WWW server of the present invention, the homepage management unit is configured such that the last update date and time at the time of copying the homepage content correction file that the client intends to overwrite and update is the last update date and time of the homepage content file on the WWW server to be updated. If they are different from each other, it is determined that the update is impossible, and if it is determined that the update is not possible, the update information mail delivery unit may send a warning mail to the update data sender.

  The WWW server of the present invention includes a correspondence table that associates information including at least mail addresses of related parties, and the homepage management unit determines whether an update data sender is included in the correspondence table. If not, the update information mail distribution unit may distribute the fact that an unauthorized access has been made to a related party.

  The WWW server of the present invention may include a homepage posting unit for posting homepage update history information on a homepage.

  The program of the present invention outputs a log file to a computer based on the access status of the client to the homepage content file and stores it in a storage device, and whether or not the homepage content file can be updated based on the log file. The process of determining and the process of delivering the update information including the updater's information and the update mode to the parties by mail are executed.

  The program according to the present invention is such that the last update date and time at the time of copying the homepage content correction file that the client intends to overwrite and update is different from the last update date and time of the homepage content file on the WWW server to be updated. You may make it perform the process which judges that an update is impossible, and the process which transmits a warning mail to an update data sender, when it is judged that an update is impossible.

  The program of the present invention does not include a process for determining whether an update data sender is included in the correspondence table by referring to a correspondence table that associates information including at least mail addresses of related parties with the computer. In this case, it may be possible to execute a process of delivering an email to a related person that there has been unauthorized access.

  The program of the present invention may cause a computer to execute processing for posting homepage update history information on a homepage.

  According to the present invention, it is possible to prevent a data update error due to a file update from not only a LAN environment but also from a WAN environment and to promptly notify an update history to a related person. In addition, it is possible to reduce the leakage of transmission by two means, e-mail and homepage posting.

  Furthermore, it is possible to judge whether it is due to access from outsiders by making a table of the IP (internet protocol) addresses and email addresses of the parties concerned, and it is possible to respond more accurately to the update of the homepage. There is an effect of becoming.

  The best mode for carrying out the present invention will be described in detail with reference to the drawings. FIG. 1 is a block diagram showing the configuration of the embodiment of the present invention. The embodiment of the present invention includes a WWW (World Wide Web) server 10, a client 20, and a network 30 that interconnects them. In general, a plurality of clients 20 are connected.

  The client 20 is an information processing apparatus such as a personal computer. The client 20 is not particularly shown, but inside or outside, like a general personal computer, an input device such as a mouse and a keyboard for inputting data and a CRT (cathode-ray tube for displaying data) are displayed. ) Etc., and a storage device for temporarily storing data.

  The WWW server 10 is an information processing apparatus such as a workstation server. Although not particularly illustrated, the WWW server 10 also has a storage device for temporarily storing data, and further includes an input device and a display device as necessary. As shown in FIG. 1, the WWW server 10 outputs a log information output file 112 to a log information output file 112 through a homepage management unit 101 that monitors the homepage environment on the WWW server 10 and stores it in a storage device. Log information output unit 102, IP address mail address correspondence table 103 for mail delivery in which the IP address of the related party and the mail address of the related person are associated, and the mail is edited for delivery based on the log information. , An update information mail distribution unit 104 for sending to the mail software, and a home page posting unit 106 for using the update history information distributed to the parties as home page information. The IP address mail address correspondence table 103, the homepage content file 111, and the log information output file 112 are stored in a storage device.

  The WWW server 10 provides a function for managing the access status to the homepage content file 111 on the WWW server 10, a function for outputting to the log information output file 112, and warnings to related parties and unauthorized access practitioners during unauthorized access. With the ability to issue messages.

  Next, the operation will be described. FIG. 2 is an operation image diagram of the embodiment of the present invention. An outline of the operation will be described with reference to FIG.

When the homepage content file 111 managed by the homepage management unit 101 is executed in any mode, the log information output unit 102 outputs the information to the log information output file 112 and stores it in the storage device. At this time, the information output to the log information output file 112 includes the following (1) to (12) in the standard format.
(1) Client IP address (2) User name (3) Connection date and time (4) Service type (WWW or FTP)
(5) Server computer name (the name of the computer running the web service)
(6) Server computer IP address (7) Working time (milliseconds)
(8) Received byte (data amount received from the client by the server computer)
(9) Communication byte (amount of data transmitted by server computer to client)
(10) Service status (displays in code how the server computer responded to the request from the client),
(11) Operation contents (operations performed by the client: GET = acquisition, HEAD = acquisition (confirmation only), POST = posting, PUT = creation, DELETE = deletion),
(12) There is information such as the target URL (URL requested by the client).
The image of the output log information is as shown in FIG. 2 (upper right part).

  Based on the log information, the e-mail address of the party to whom the e-mail should be sent is identified by the IP address / e-mail address correspondence table 103, and when an IP address that seems to belong to an outsider is found, an update history to all the persons concerned Information is sent, alarms are given to outsiders, and files under the destruction of the WWW server 10 are checked and repaired.

  Thereafter, the latest update date / time, user name, IP address, and file update information similar to those sent by e-mail based on the output log information are added as the latest information for posting on the home page.

  By skipping file update information under the control of the WWW server 10 as a mail based on the IP address mail address correspondence table 103, it is possible to prevent information transmission from being missed.

  FIG. 3 is a flowchart showing a flow of operation according to the embodiment of the present invention. The operation flow will be described in detail with reference to FIG.

  First, the client 20 copies the homepage content file 111 of the WWW server 10 to the local environment (step S1).

  The client 20 modifies the homepage content file 111 copied to the local environment, and creates a homepage content modification file 121 (step S2).

  The client 20 tries to copy the homepage content modification file 121 to the WWW server 10 (step S3).

  In step S3, the homepage management unit 101 checks to prevent the correction contents from being reflected in the latest image due to an error in the update procedure (step S4). It is checked whether the last update date / time of the homepage content file 111 on the WWW server 10 to be updated is the same as the last update date / time before the correction of the homepage content correction file 121 corrected by the client 20. This will be described with reference to FIG.

  The client (2) attempts to copy and modify the file A0 from the WWW server 10, create a modified file A1, and overwrite the WWW server 10 for overwriting. In this case, the last update date and time at the time of copying the file A0 is “2003/07/20 15:00”. When the client (2) tries to overwrite and update the corrected file A1, the last update date and time of the file A0 on the WWW server 10 to be updated is “2003/07/20 15:00”. Accordingly, the check in step S4 is “same”, that is, “YES”. After checking in step S7 described later, the update is permitted, the file A0 becomes the file A1, and the last update date and time becomes “2003/07/20 15:05”.

  On the other hand, the client (1) attempts to copy and modify the file A0 from the WWW server 10 to create the file A2 and update the WWW server 10 by overwriting. In this case, the last update date and time when the file A0 is copied is “2003/07/20 14:55”. When the modified file A2 modified by the client (1) is overwritten and updated, the file on the WWW server 10 to be updated is A1, and the last update date is “2003/07/20 15:05” is there. Accordingly, the check in step S4 is “different”, that is, “NO”.

  If “different” in step S4, that is, “NO”, the homepage management unit 101 sets alarm and error information (step S5). The update information mail delivery unit 104 sends a warning mail to that effect to the sender (sender) of the update data. (Step S5), it is not updated. In addition, when it is erroneously updated, it may have a function of restoring from the plurality of generations of save data.

  If “same”, that is, “YES” in step S4, the homepage management unit 101 reads the IP address, user ID, and password of the sender of the update data from the log information output file 112, and the IP address mail address correspondence table in the storage device 103 is checked to determine whether or not the sender is a related party (step S6).

  If “NO” in step S6, that is, if it is determined that the sender is not a related party, the homepage management unit 101 makes the update impossible and sets alarm and error information (step S5). The update information mail delivery unit 104 delivers mail delivery to the parties concerned with reference to the IP address / email address correspondence table 103 that an outsider has accessed (step S8).

  If “YES” in the step S6, the homepage management unit 101 replaces the homepage content file 111 of the WWW server 10 (step S7).

  The update information mail distribution unit 104 informs the parties of information on when the homepage content file update data was transmitted, from which IP address, and which file was updated in what mode. The mail is delivered (step S8).

  Based on the information in the log information output file 112, the home page posting unit 106 adds the latest update date and time, the user name, the IP address, and the file update information similar to those sent by e-mail as the latest information for posting on the home page (step S9).

  The operations of the WWW server 10 and the client 20 according to the embodiment of the present invention can be performed by computer program processing. That is, the program recorded on the recording medium is read by the WWW server 10 or the client 20, or the computer program is read by the WWW server 10 or the client 20 from the network, and the operation described in the embodiment is executed.

It is a block diagram which shows the structure of embodiment of this invention. It is an operation | movement image figure of embodiment of this invention. It is a flowchart which shows the flow of operation | movement of embodiment of this invention. It is an image figure explaining the homepage update possibility.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 WWW server 20 Client 30 Network 101 Homepage management part 102 Log information output part 103 IP address mail address correspondence table 104 Update information mail delivery part 106 Homepage posting part 111 Homepage content file 112 Log information output file 121 Homepage content correction file

Claims (16)

A homepage update information reporting system having a WWW server and a client connected to each other via a network,
The WWW server includes a homepage content file, a log information output unit that outputs a log file based on an access status to the homepage content file and stores the log file in a storage device, and updates the homepage content file based on the log file A homepage management unit that determines whether or not an update is possible, and an update information mail delivery unit that delivers update information including updater information and update mode to related parties,
The homepage update information reporting system, wherein the client includes means for copying, modifying, and overwriting the homepage content file. The homepage management unit is incapable of updating if the last update date and time when copying the homepage content correction file that the client intends to overwrite and update is different from the last update date and time of the homepage content file on the WWW server to be updated. 2. The homepage update information reporting system according to claim 1, wherein the update information mail delivery unit transmits a warning mail to the update data sender when it is determined that update is impossible. The WWW server includes a correspondence table that associates information including at least mail addresses of related parties, and the homepage management unit determines whether the update data sender is included in the correspondence table. The homepage update information reporting system according to claim 1 or 2, wherein the update information mail delivery unit delivers a mail to a related person that an unauthorized access has been made. 4. The homepage update information reporting system according to claim 1, wherein the WWW server includes a homepage posting unit for posting homepage update history information on the homepage. A homepage update information reporting method that uses a WWW server and a client connected to each other via a network,
The client copying, modifying, and requesting an overwrite update of a homepage content file on the WWW server;
The WWW server outputs a log file based on the access status to the homepage content file and stores it in a storage device;
The WWW server determining whether the homepage content file can be updated based on the log file;
A homepage update information reporting method, comprising: a step in which the WWW server distributes update information including updater information and update mode to related parties by e-mail. The WWW server determines that the update is not possible if the last update date and time at the time of copying the homepage content correction file to be overwritten and updated by the client is different from the last update date and time of the homepage content file on the WWW server to be updated. 6. A homepage update information notification method according to claim 5, wherein a warning mail is sent to the update data sender when it is determined that update is impossible. Determining whether the update data sender is included in the correspondence table by referring to a correspondence table in which the WWW server associates information including at least the mail address of the related person; 7. A homepage update information notification method according to claim 5 or 6, further comprising the step of delivering an email to a related person. 9. The homepage update information reporting method according to claim 6, 7 or 8, wherein the WWW server includes a step of posting homepage update history information on the homepage. A WWW server connected to a client via a network,
A homepage content file, a log information output unit that outputs a log file based on the access status of the client to the homepage content file and stores it in a storage device, and whether the homepage content file can be updated based on the log file A WWW server, comprising: a homepage management unit for determining the update information; and an update information mail distribution unit that distributes update information including updater information and update mode to related parties by mail. The homepage management unit is incapable of updating if the last update date and time when copying the homepage content correction file that the client intends to overwrite and update is different from the last update date and time of the homepage content file on the WWW server to be updated. 10. The WWW server according to claim 9, wherein the update information mail delivery unit sends a warning mail to the update data sender if it is determined that update is impossible. A correspondence table for associating information including at least an email address of a related person, and the homepage management unit determines whether an update data sender is included in the correspondence table, and if not, the update information mail The WWW server according to claim 9 or 10, wherein the distribution unit distributes an email indicating that an unauthorized access has been made to a related person. 12. The WWW server according to claim 9, 10 or 11, further comprising a homepage posting section for posting homepage update history information on the homepage. A process of outputting a log file to a computer based on the access status of the client to the homepage content file and storing it in a storage device, a process of determining whether the homepage content file can be updated based on the log file, and an update A program for executing a process of delivering the update information including the information of the person and the update mode to the parties concerned by mail. Processing for determining that updating is not possible if the last update date and time when copying the homepage content correction file that the client intends to overwrite and update on the computer is different from the last update date and time of the homepage content file on the WWW server to be updated 14. The program according to claim 13, for executing a process of sending a warning mail to an update data sender when it is determined that updating is impossible. There is processing for determining whether the update data sender is included in the correspondence table by referring to a correspondence table associating information including at least the mail address of the related person with the computer, and unauthorized access if not included. The program according to claim 13 or 14, for executing a process of delivering a message to a related person by mail. 16. The program according to claim 13, 14 or 15 for causing a computer to execute a process of posting homepage update history information on a homepage.

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