CN102043924A - File management system and method - Google Patents
File management system and method Download PDFInfo
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- CN102043924A CN102043924A CN2009102058133A CN200910205813A CN102043924A CN 102043924 A CN102043924 A CN 102043924A CN 2009102058133 A CN2009102058133 A CN 2009102058133A CN 200910205813 A CN200910205813 A CN 200910205813A CN 102043924 A CN102043924 A CN 102043924A
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Abstract
The invention relates to a file management system and method. The file management system comprises a storage unit, an analysis unit, a management unit and a browsing terminal. The storage unit stores files which can only be read by the management unit; the analysis unit analyzes a file access request of a user and acquires application information; the management unit reads a file matched with the application information from the storage unit, sends the file to the browsing terminal of a system matched with the application information and sends an ID (Identity) corresponding to the application information to the browsing terminal; and the browsing terminal establishes a copy of the file sent by the management unit, provides the read-only operation of the file copy corresponding to the ID when the ID of the request for accessing the copy is matched with the ID provided by the management unit. The file management system and method can lessen the risk of key information loss.
Description
Technical field
The present invention relates to field of computer technology, particularly file management system and method.
Background technology
At present, checking the file in the file server in the LAN (Local Area Network), all is to adopt input file server address in browser, and directly opens the method that needs viewing files.And, by some systems be provided with can the limiting access person to the operation of the file in the file server, it is read-only that file for example is set.But this method only is suitable for the situation be in the same system framework, and for the file access of interdepartmental system framework, the situation of file in the visit linux system under the Windows system for example, the method that described employing system is provided be effective management and control file just.For some importance degrees or the higher file of secret degree, just can't prevent the visitor to operations such as file duplicate, saves as, thereby the risk that exists key message to run off.
Summary of the invention
When the present invention solved prior art and faces the file access of interdepartmental system framework, there was the problem of loss risk in key message.
For addressing the above problem, the invention provides a kind of file management system, comprising: storage unit, resolution unit, administrative unit, browsing terminal, wherein,
Storage unit, storage file, described file only can be read by administrative unit;
Resolution unit, the application of parsing user capture file obtains application information;
Administrative unit reads the file that mates with application information from storage unit, send described file to the browsing terminal with the system of mating with application information, and sends the identity sign corresponding with described application information to described browsing terminal;
Browsing terminal is set up the copy of the file that administrative unit sends, and indicates the identity that provides with administrative unit when indicating coupling in the identity of the request of visit copy, and the read-only operation that indicates the corresponding file copy with identity is provided.
Alternatively, described browsing terminal comprises that copy sets up unit, identity authenticating unit, access control unit, wherein,
Copy is set up the unit, behind the file that obtains the administrative unit transmission, sets up the copy of this document under respective directories, and indicates the identity of described copy and administrative unit transmission related;
Identity authenticating unit is carried out authentication to the request of visit copy, when the identity sign coupling that provides with administrative unit is provided the identity of described request, and the initiated access control module; When the identity that identity indicates and administrative unit the provides sign of described request does not match, the denied access request;
Access control unit, the user's of restricted passage authentication accessed content are to indicate copy in the related catalogue with its identity, and the access mode that limits copy is read-only.
Alternatively, described access control unit restriction browsing terminal and extraneous network service, it is open to have only administrative unit and user to login these two kinds of communication port.
Alternatively, described file management system also comprises timing unit, and described timing unit is notified administrative unit when timing time and application information coupling.
Alternatively, described administrative unit is deleted the duplicate of the document that mates with described application information in the browsing terminal after obtaining notice.
Alternatively, described administrative unit the identity that provides to described browsing terminal is provided is indicated after obtaining notice.
Alternatively, described administrative unit is deleted the duplicate of the document that mates with described application information in the browsing terminal after obtaining notice, and modification indicates to the identity that described browsing terminal provides.
Alternatively, described identity is denoted as login password.
Correspondingly, the present invention also provides a kind of file management method, comprising:
Resolve the application of user capture file, obtain application information;
Send the file that mates with application information to browsing terminal, and send the identity sign corresponding with described application information to described browsing terminal with the system of mating with application information;
Described browsing terminal is set up the copy of the file that is obtained, and when the identity of the request of visiting copy indicates with its identity that is obtained sign coupling, provides the read-only operation with identity sign corresponding file copy.
Alternatively, described file management method also comprises: browsing terminal is regularly deleted the duplicate of the document with described application information coupling.
Alternatively, described file management method also comprises: regularly revise the identity that sends to described browsing terminal and indicate.
Alternatively, described file management method also comprises: regularly revise the identity that sends to described browsing terminal and indicate, and browsing terminal is regularly deleted the duplicate of the document that mates with described application information.
Compared with prior art, such scheme has the following advantages: when the user needs access file, transfer this document in the storage unit by administrative unit, and in browsing terminal with in the system of need access file coupling, set up the copy of this document, described copy is offered user access, and accessing operation is carried out read-only restriction.Because copy is still in the system that is in its coupling, thereby still can be provided with the accessing operation of limited subscriber by system, thereby prevents operations such as the user duplicates, saves as, reduced the risk that key message runs off.
In a possibility,, also further reduced the risk that key message runs off by timing deleted file copy.
In another possibility, the identity of revising the access file copy by administrative unit indicates, and makes the user can't reuse described identity sign and visits file, has also further reduced the risk that key message runs off.
In another possibility, by timing deleted file copy, and the identity sign of revising the access file copy, also further reduced the risk that key message runs off.
Description of drawings
Fig. 1 is a kind of embodiment structural representation of file management system of the present invention;
Fig. 2 is the synoptic diagram of a kind of embodiment management and control file of file management system of the present invention;
Fig. 3 is the synoptic diagram of the another kind of embodiment management and control file of file management system of the present invention;
Fig. 4 is a kind of embodiment schematic flow sheet of file management method of the present invention.
Embodiment
With reference to shown in Figure 1, a kind of embodiment of file management system of the present invention comprises: storage unit 10, resolution unit 20, administrative unit 30, browsing terminal 40, wherein,
Browsing terminal 40 is set up the copy of the file that administrative unit 30 sends, and indicates the identity that provides with administrative unit 30 when indicating coupling in the identity of the request of visit copy, and the read-only operation that indicates the corresponding file copy with identity is provided.
In the file management system of above-mentioned embodiment, resolution unit 20 is after the application that obtains the user capture file, can resolve this instruction earlier and obtain application information, described application information comprises the title of the file that needs visit, the system of file correspondence, the time limit of access file etc.
And after browsing terminal 40 receives byte stream, be indicated in the copy of setting up described file under the respective directories according to these byte streams and identity.Browsing terminal 40 only provides the copy visit to the user with described identity sign, and the mode of the described copy of limiting access is read-only.
For example, the file that the user need visit is the word file of aa by name, and then administrative unit 30 just reads the word file of searching aa by name and reads out from storage unit 10.Then, administrative unit 30 establishes a communications link with the browsing terminal 40 with Windows system, the word file that will be called aa in the mode of byte stream sends to browsing terminal 40, and the identity of copy that sends the word file of corresponding aa by name to browsing terminal 40 indicates.After browsing terminal 40 receives byte stream and identity sign, under respective directories, set up the copy of the word file of aa by name, for user capture.When the identity sign coupling that provides with described administrative unit 30 was provided the identity of the described copy of user capture, browsing terminal 40 provided the read-only operation of described copy.
According to above explanation as can be seen, when the user needed access file, it is the file in the storage unit access 10 directly, can only visit the copy of this document in the browsing terminal 40.Because this copy is to set up in the browsing terminal 40 with corresponding system according to the application of user capture file, thereby has also avoided the situation of interdepartmental system access file, thereby can carry out the read-only restriction of file access by system's setting effectively.Correspondingly, the user just can only carry out read-only operation to copy, and operation such as can't duplicate, save as.In addition, only provide identity to indicate, can prevent that also other users from just visiting copy without authentication at the visit copy by administrative unit 30.Therefore, the file management system of above-mentioned embodiment can reduce the risk that key message runs off.
Below by example more specifically above-mentioned file management system is further specified.
With reference to shown in Figure 2, among a kind of embodiment of file management system of the present invention, described browsing terminal further comprises: copy is set up unit 41, identity authenticating unit 42, access control unit 43, wherein,
Copy is set up unit 41, behind the file that obtains administrative unit 30 transmissions, sets up the copy of this document under respective directories, and indicates the identity of described copy and administrative unit 30 transmissions related;
Describe the process of present embodiment file management system management and control file in detail below in conjunction with described structure.
After resolution unit 20 obtained the application of user capture file, it resolved application informations such as obtaining to comprise Access Filename, the corresponding system of access file, access file time limit to this application, and it is transferred to administrative unit 30.
Copy is set up unit 41 after receiving byte stream and identity sign, sets up the copy of this document under respective directories, and the identity sign of described copy and administrative unit 30 transmissions is related, and related information is sent to access control unit 43.
When the user of described proposition access file application sends when containing the visit copy request that described identity indicates to identity authenticating unit 42, identity authenticating unit 41 is just by this request, and to access control unit 43 transmission enabling signals, with initiated access control module 43.And attempt indicating when sending the requests of visit copy with other identity as other users, because the identity that provides with administrative unit 30 indicates and do not match, identity authenticating unit 42 will be refused this request of access.
Described access control unit 43 is set up unit 41 to copy and is sent the instruction of copy attribute modification after startup, the file attribute of the copy corresponding with described identity sign is set to read-only, and this revised file attribute is adapted to the different implementation method of each system.And access control unit 43 is also set up the information of the catalogue related with the identity sign of unit 41 transmissions according to copy, instruct liquid container that the user's of described identity sign accessed content is arranged by restrict access, makes it can only visit the copy in the related catalogue.
So, when the user by authentication read copy and sets up the copy of setting up unit 41, its institute is obtainable to be read-only copy, and this user can't be to operations such as described read-only copy duplicate, saves as.And this user also can't visit the copy in other catalogues.
In order further to reduce the risk that key message runs off, described access control unit 43 also limits browsing terminal and extraneous network service, and it is open to have only administrative unit 30 and user to login these two kinds of communication port.Because administrative unit 30 only sends file to browsing terminal, and only can carry out read-only operation after user's login, can't transmit to the external world so guaranteed file.
With reference to shown in Figure 3, among the another kind of embodiment of file management system of the present invention, described browsing terminal further comprises: copy is set up unit 41, identity authenticating unit 42, access control unit 43, wherein,
Copy is set up unit 41, behind the file that obtains administrative unit 30 transmissions, sets up the copy of this document under respective directories, and indicates the identity of described copy and administrative unit 30 transmissions related;
Described file management system also comprises timing unit 50, and described timing unit 50 is notified administrative unit 30 when timing time and application information coupling.
Alternatively, described administrative unit 30 can be deleted the duplicate of the document that copy is set up unit 41 application information couplings that set up and described after obtaining notice.
Alternatively, described administrative unit 30 identity that provides to described identity authenticating unit 42 is provided is indicated after obtaining notice.
The process of present embodiment file management system management and control file is similar to file management system shown in Figure 2, and its difference is:
After administrative unit 30 obtains described timing notice, only can select to send new identity that should an application information is indicated, and not send to the user who proposes the access file application to identity authenticating unit 42.Then have plenty of old identity sign because this user holds, it just can't pass through the authentication of identity authenticating unit 42 once more, thereby also can't the access file copy.So, further reduced the risk that key message runs off.
After administrative unit 30 obtains described timing notice, also can select to set up unit 41 and send delete instruction, deletion and this application information corresponding file copy to copy.Thereby, also further reduced the risk that key message runs off.
Certainly, administrative unit 30 also can select to adopt simultaneously the operation of revising identity sign and deleted file copy after obtaining described timing notice.
Generally speaking, the identity that present embodiment is revised the access file copy by timing deleted file copy and/or timing indicates, and further reduces the risk that key message runs off.
With reference to shown in Figure 4, a kind of embodiment of file management method of the present invention comprises:
Step s1, the application of parsing user capture file obtains application information;
Step s2 sends the file that mates with application information to the browsing terminal with the system of mating with application information, and sends the identity sign corresponding with described application information to described browsing terminal;
Step s3, described browsing terminal is set up the copy of the file that is obtained, and when the identity of the request of visiting copy indicates with its identity that is obtained sign coupling, provides the read-only operation with identity sign corresponding file copy.
In one embodiment, described file management method also comprises: browsing terminal is regularly deleted the duplicate of the document with described application information coupling.
In another kind of embodiment, described file management method also comprises: regularly revise the identity that sends to described browsing terminal and indicate.
In another embodiment, described file management method also comprises: regularly revise the identity that sends to described browsing terminal and indicate, and browsing terminal is regularly deleted the duplicate of the document that mates with described application information.
In sum, explanation based on the application example of above-mentioned file management system and method, when the user needs access file, transfer this document in the storage unit by administrative unit, and in browsing terminal with in the system of need access file coupling, set up the copy of this document, described copy is offered user access, and accessing operation is carried out read-only restriction.Because copy is still in the system that is in its coupling, thereby still can be provided with the accessing operation of limited subscriber by system, thereby prevents operations such as the user duplicates, saves as, reduced the risk that key message runs off.
Though the present invention discloses as above with preferred embodiment, the present invention is defined in this.Any those skilled in the art without departing from the spirit and scope of the present invention, all can do various changes and modification, so protection scope of the present invention should be as the criterion with claim institute restricted portion.
Claims (11)
1. a file management system is characterized in that, comprising: storage unit, resolution unit, administrative unit, browsing terminal, wherein,
Storage unit, storage file, described file only can be read by administrative unit;
Resolution unit, the application of parsing user capture file obtains application information;
Administrative unit reads the file that mates with application information from storage unit, send described file to the browsing terminal with the system of mating with application information, and sends the identity sign corresponding with described application information to described browsing terminal;
Browsing terminal is set up the copy of the file that administrative unit sends, and indicates the identity that provides with administrative unit when indicating coupling in the identity of the request of visit copy, and the read-only operation that indicates the corresponding file copy with identity is provided.
2. file management system as claimed in claim 1 is characterized in that, described browsing terminal comprises that copy sets up unit, identity authenticating unit, access control unit, wherein,
Copy is set up the unit, behind the file that obtains the administrative unit transmission, sets up the copy of this document under respective directories, and indicates the identity of described copy and administrative unit transmission related;
Identity authenticating unit is carried out authentication to the request of visit copy, when the identity sign coupling that provides with administrative unit is provided the identity of described request, and the initiated access control module; When the identity that identity indicates and administrative unit the provides sign of described request does not match, the denied access request;
Access control unit, the user's of restricted passage authentication accessed content are to indicate copy in the related catalogue with its identity, and the access mode that limits copy is read-only.
3. file management system as claimed in claim 2 is characterized in that, described access control unit restriction browsing terminal and extraneous network service, and it is open to have only administrative unit and user to login these two kinds of communication port.
4. file management system as claimed in claim 1 is characterized in that, also comprises timing unit, and described timing unit is notified administrative unit when timing time and application information coupling;
Described administrative unit is deleted the duplicate of the document that mates with described application information in the browsing terminal after obtaining notice.
5. file management system as claimed in claim 1 is characterized in that, also comprises timing unit, and described timing unit is notified administrative unit when timing time and application information coupling;
Described administrative unit is revised the identity that sends to described browsing terminal and is indicated after obtaining notice.
6. file management system as claimed in claim 4 is characterized in that, described administrative unit the identity that provides to described browsing terminal is provided is indicated after obtaining notice.
7. as each described file management system of claim 1 to 6, it is characterized in that described application information comprises: Access Filename, the corresponding system of access file, access file time limit.
8. as each described file management system of claim 1 to 6, it is characterized in that identity is denoted as login password.
9. a file management method is characterized in that, comprising:
Resolve the application of user capture file, obtain application information;
Send the file that mates with application information to browsing terminal, and send the identity sign corresponding with described application information to described browsing terminal with the system of mating with application information;
Described browsing terminal is set up the copy of the file that is obtained, and when the identity of the request of visiting copy indicates with its identity that is obtained sign coupling, provides the read-only operation with identity sign corresponding file copy.
10. file management method as claimed in claim 9 is characterized in that, also comprises: browsing terminal is regularly deleted the duplicate of the document with described application information coupling.
11. file management method as claimed in claim 9 is characterized in that, also comprises: regularly revise the identity that sends to described browsing terminal and indicate.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377338A (en) * | 2013-07-24 | 2013-10-30 | 宁夏新航信息科技有限公司 | Computer software installation file management method |
| CN105468974A (en) * | 2015-11-19 | 2016-04-06 | 广东欧珀移动通信有限公司 | File access method and device, and mobile terminal |
| CN108846053A (en) * | 2018-05-31 | 2018-11-20 | 郑州云海信息技术有限公司 | Data copy management method, device, equipment, system and readable storage medium storing program for executing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231647B (en) * | 2007-01-26 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | File management system and method |
| WO2008129701A1 (en) * | 2007-04-10 | 2008-10-30 | Hitachi Software Engineering Co., Ltd. | File management system and method, and mobile terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377338A (en) * | 2013-07-24 | 2013-10-30 | 宁夏新航信息科技有限公司 | Computer software installation file management method |
| CN105468974A (en) * | 2015-11-19 | 2016-04-06 | 广东欧珀移动通信有限公司 | File access method and device, and mobile terminal |
| CN105468974B (en) * | 2015-11-19 | 2018-05-29 | 广东欧珀移动通信有限公司 | A kind of file access method, device and mobile terminal |
| CN108846053A (en) * | 2018-05-31 | 2018-11-20 | 郑州云海信息技术有限公司 | Data copy management method, device, equipment, system and readable storage medium storing program for executing |
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| CN102043924B (en) | 2012-06-27 |
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Address after: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Patentee after: Wuxi Huarun Shanghua Technology Co., Ltd. Address before: 214028 Wuxi provincial high tech Industrial Development Zone, Hanjiang Road, No. 5, Jiangsu, China Co-patentee before: Wuxi Huarun Shanghua Technology Co., Ltd. Patentee before: Wuxi CSMC Semiconductor Co., Ltd. |