CN106612264A - Method and device for acquiring file decompression password - Google Patents
Method and device for acquiring file decompression password Download PDFInfo
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- CN106612264A CN106612264A CN201510706177.8A CN201510706177A CN106612264A CN 106612264 A CN106612264 A CN 106612264A CN 201510706177 A CN201510706177 A CN 201510706177A CN 106612264 A CN106612264 A CN 106612264A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
- G06F16/137—Hash-based
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F16/951—Indexing; Web crawling techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
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- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a method and a device for acquiring a file decompression password. The method comprises steps: a password acquisition request message for an encrypted compressed file sent by a browser client is received, wherein the password acquisition request message comprises a client identifier of the browser client and matching information of the encrypted compressed file; according to the matching information, whether a decompression password for the encrypted compressed file is locally saved is queried according to a preset matching rule; and if yes, the decompression password is sent to the browser client according to the client identifier. Thus, the server acquires the corresponding decompression password according to the matching information of the encrypted compressed file, the decompression password is sent to the browser client, even if the user does not know the decompression password, the browser client can successfully acquire the decompression password from the server, the downloaded encrypted compressed file can be decompressed successfully according to the decompression password, and the file decompression success rate is improved.
Description
Technical field
The present invention relates to field of Internet communication, in particular to a kind of file solution is obtained
The method and device of densification code.
Background technology
At present, there is substantial amounts of compressed file in server, user can be by browser visitor
The compressed file for needing is downloaded from server in family end.
Currently in order to improve the security that compressed file is transmitted in a network, sometimes by adding
Password is encrypted to compressed file.When user needs to browse certain compressed file, browse
Device client downloads the compressed file from server, if the compressed file is the compression text of encryption
Part, then decompression compressed file of the password to the encryption that browser client passes through user input
It is decrypted, then the compressed file after decompression decryption.If the compressed file downloaded does not have
It is encrypted, then directly decompresses the compressed file.
But when the compressed file that above-mentioned compressed file is encryption, and user does not know that decompression is close
During code, browser client cannot be decrypted to the compressed file of the encryption, and then cannot
The compressed file that decompression is downloaded.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of acquisition file solution densification
The method and device of code, server obtains corresponding according to the match information of ciphered compressed file
Decompression password, and decompression password is sent to into browser client, improve decompressing files
Success rate.
In a first aspect, a kind of method that acquisition file decompresses password is embodiments provided,
Methods described includes：
The password for receiving the ciphered compressed file that browser client sends obtains request message,
The password obtains request message includes the client identification of the browser client and described
The match information of ciphered compressed file；
According to the match information, locally whether there is institute according to the inquiry of default matched rule
State the decompression password of ciphered compressed file；
If so, then according to the client identification by it is described decompression password be sent to described in browse
Device client.
With reference in a first aspect, embodiments provide the first of above-mentioned first aspect can
The implementation of energy, wherein, the match information of the ciphered compressed file includes：Download ground
Location and Hash hash values；It is described according to the match information, look into according to default matched rule
The decompression password for locally whether having the ciphered compressed file is ask, including：
According to the download address and the hash values, it is determined whether there is the download address
And/or the corresponding file of the hash values；
When it is determined that there is the download address and/or the hash values corresponding file, look into
The corresponding decompression password of the file is ask as the decompression password of the ciphered compressed file.
With reference in a first aspect, embodiments provide above-mentioned first aspect second can
The implementation of energy, wherein, the match information of the ciphered compressed file includes：Download ground
Location and Hash hash values；It is described according to the match information, look into according to default matched rule
The decompression password for locally whether having the ciphered compressed file is ask, including：
According to the download address and the hash values, whether inquiry locally has the download
Address and/or the corresponding decompression password of the hash values.
With reference in a first aspect, embodiments provide the third of above-mentioned first aspect can
The implementation of energy, wherein, methods described also includes：
The password for receiving browser client transmission shares message, and the password shares message package
Include decompression password, the download address of compressed file and the hash values of user input；
Corresponding compressed file is obtained according to the download address and the hash values, institute is stored
State the decompression password of the corresponding user input of compressed file.
With reference to the third possible implementation of first aspect, embodiments provide
4th kind of possible implementation of above-mentioned first aspect, wherein, it is described to store the compression
Before the decompression password of the corresponding user input of file, also include：
According to the download address, the corresponding compressed file of the download address, inspection are loaded
Whether the decompression password of the user input can successfully decompress the compressed file of loading, such as
Fruit is the solution densification for then performing the corresponding user input of the storage compressed file
The operation of code.
With reference in a first aspect, embodiments provide above-mentioned first aspect the 5th kind can
The implementation of energy, wherein, it is described to be sent out in the decompression password according to the client identification
The browser client is given, including：
The decompression password is encoded by pre-arranged code mode, obtains the solution densification
The corresponding ciphertext of code；
The corresponding ciphertext of the decompression password is sent to according to the client identification described clear
Look at device client.
With reference in a first aspect, embodiments provide above-mentioned first aspect the 6th kind can
The implementation of energy, wherein, it is described to be sent out in the decompression password according to the client identification
After giving the browser client, also include：
The password useless notice that the browser client sends is received, the password useless is led to
Know including the decompression password and password useless configured information；
According to the password useless configured information, the corresponding solution of the compressed file is deleted
Densification code.
With reference in a first aspect, embodiments provide above-mentioned first aspect the 7th kind can
The implementation of energy, wherein, methods described also includes：
The compressed file download request that browser client sends is received, under the compressed file
Carrying request includes the client identification of the browser client and the download ground of compressed file
Location；
According to the download address, obtain from the corresponding relation of download address and compressed file
Corresponding compressed file；
When it is ciphered compressed file to detect the compressed file, according to the compressed file,
Corresponding decompression password is obtained from compressed file with the corresponding relation of decompression password；
According to the client identification, the compressed file and the decompression password are sent to
The browser client.
Second aspect, embodiments provides the device that a kind of acquisition file decompresses password,
Described device includes：
Receiver module, for receiving the password of the ciphered compressed file of browser client transmission
Request message is obtained, the password obtains request message includes the visitor of the browser client
Family end identifies the match information with the ciphered compressed file；
Enquiry module, for according to the match information, inquiring about according to default matched rule
The local decompression password for whether having the ciphered compressed file；
Sending module, locally have the ciphered compressed for inquiring in the enquiry module
During the decompression password of file, the decompression password is sent to by institute according to the client identification
State browser client.
With reference to second aspect, the first for embodiments providing above-mentioned second aspect can
The implementation of energy, wherein, the match information of the ciphered compressed file includes：Download ground
Location and Hash hash values；The enquiry module includes：
Determining unit, for according to the download address and the hash values, it is determined whether deposit
In the download address and/or the corresponding file of the hash values；
Query unit, for determining there is the download address and/or institute when the determining unit
When stating the corresponding file of hash values, inquire about the corresponding decompression password of the file as described plus
The decompression password of close compressed file.
With reference to second aspect, embodiments provide above-mentioned second aspect second can
The implementation of energy, wherein, the match information of the ciphered compressed file includes：Download ground
Location and Hash hash values；The enquiry module, for according to the download address and described
Hash values, inquiry locally whether has the download address and/or the hash values are corresponding
Decompression password.
With reference to second aspect, the third for embodiments providing above-mentioned second aspect can
The implementation of energy, wherein, described device also includes：
Memory module, the password for receiving browser client transmission shares message, described
Password share message including user input decompression password, the download address of compressed file and
Hash values；Corresponding compressed file is obtained according to the download address and the hash values, is deposited
Store up the decompression password of the corresponding user input of the compressed file.
With reference to the third possible implementation of second aspect, embodiments provide
4th kind of possible implementation of above-mentioned second aspect, wherein, the memory module storage
Before the decompression password of the corresponding user input of the compressed file, described device is also wrapped
Include：
Inspection module, for according to the download address, loading the download address corresponding
Compressed file, check the user input decompresses whether password can successfully decompress the institute of loading
Compressed file is stated, if it is, performing the storage operation of the memory module.
With reference to second aspect, embodiments provide above-mentioned second aspect the 5th kind can
The implementation of energy, wherein, the sending module includes：
Coding unit, for being encoded to the decompression password by pre-arranged code mode,
Obtain the corresponding ciphertext of the decompression password；
Transmitting element, for according to the client identification that the decompression password is corresponding close
Text is sent to the browser client.
With reference to second aspect, embodiments provide above-mentioned second aspect the 6th kind can
The implementation of energy, wherein, described device also includes：
Removing module, notifies for receiving the password useless that the browser client sends,
The password useless notifies to include the decompression password and password useless configured information；According to institute
Password useless configured information is stated, the corresponding decompression password of the compressed file is deleted.
With reference to second aspect, embodiments provide above-mentioned second aspect the 7th kind can
The implementation of energy, wherein, described device also includes：
The receiver module, is additionally operable to receive the compressed file download that browser client sends
Request, the compressed file download request includes the client identification of the browser client
With the download address of compressed file；
Acquisition module, for according to the download address, from download address and compressed file
Corresponding compressed file is obtained in corresponding relation；Press for encryption when the compressed file is detected
During contracting file, according to the compressed file, from compressed file and the corresponding relation for decompressing password
It is middle to obtain corresponding decompression password；
The sending module, is additionally operable to according to the client identification, by the compressed file
The browser client is sent to the decompression password.
In method and device provided in an embodiment of the present invention, receive browser client and send out
The password of the ciphered compressed file for sending obtains request message, and the password obtains request message to be included
The client identification of browser client and the match information of ciphered compressed file；According to this
With information, locally whether there is the solution of ciphered compressed file according to the inquiry of default matched rule
Densification code；If so, then according to client identification by decompress password be sent to browser client.
In the present invention, server obtains corresponding decompression according to the match information of ciphered compressed file
Password, and decompression password is sent to into browser client, so even user does not know solution
Densification code, browser client also successfully can get decompression password, and root from server
The ciphered compressed file of download is successfully decompressed according to decompression password, the success of decompressing files is improve
Rate.
To enable the above objects, features and advantages of the present invention to become apparent, hereafter
Especially exemplified by preferred embodiment, and coordinate appended accompanying drawing, be described in detail below.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it will be appreciated that the following drawings illustrate only
Certain embodiments of the present invention, therefore the restriction to scope is not construed as, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other related accompanying drawings.
Figure 1A shows that a kind of file that obtains that the embodiment of the present invention 1 is provided decompresses password
Method flow diagram；
Figure 1B shows a kind of schematic diagram of download page that the embodiment of the present invention 1 is provided；
Fig. 1 C show another kind of acquisition file solution densification that the embodiment of the present invention 1 is provided
The method flow diagram of code；
Fig. 2 shows that one kind that the embodiment of the present invention 2 provided or file decompress the dress of password
Put structural representation.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example, rather than the embodiment of whole.Generally described and illustrated in accompanying drawing herein
The component of the embodiment of the present invention can be with a variety of configurations arranging and design.Therefore,
Hereinafter the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit and wants
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.It is based on
Embodiments of the invention, those skilled in the art are not on the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of protection of the invention.
The decompression password by user input is needed in view of browser client in correlation technique
To decompress ciphered compressed file, and when user does not know decompression password, browser client
The compressed file of the encryption cannot be decrypted, and then the compression text of download cannot be decompressed
Part.Based on this, embodiments provide it is a kind of acquisition file decompression password method and
Device.It is described below by embodiment.
Embodiment 1
Referring to Figure 1A, the side that a kind of acquisition file decompresses password is embodiments provided
Method.The executive agent of the embodiment of the present invention is server, and the server can be website service
Device, proxy server or browser background server etc..Be stored with server download address,
The corresponding relation of Referrer (website incoming road) and compressed file.Wherein, download address is it
The download link of corresponding compressed file.Referrer is used to represent its corresponding compressed file
Download address come from which page link.
When user downloads compressed file by browser client, first browser client shows
Show the download page as shown in Figure 1B, the download page includes the download ground of compressed file
Location.Download address in the browser client real-time monitoring download page, when monitoring to use
When the download address is clicked at family, the download address of the compressed file is obtained from the download page
Referrer corresponding with the download address, herein the corresponding Referrer of the download address be
The page address of the download page.Browser client sends downloading request message to server,
The downloading request message includes that the download address of the compressed file, the download address are corresponding
The client identification of Referrer and browser client.
Server receives the downloading request message that browser client sends, according to the download
Download address and Referrer that request message includes, from download address, the Referrer of storage
With corresponding compressed file is obtained in the corresponding relation of compressed file, then according to download request
The client identification that message includes, by the compressed file of acquisition browser client is sent to.
The compressed file that browser client the reception server sends, detects that the compressed file is
It is no for ciphered compressed file, when it is not ciphered compressed file to detect the compressed file, directly
Connect carries out decompression to the compressed file, shows the content of the compressed file.Work as detection
Go out the compressed file for ciphered compressed file when, browser client show interface for password input
To user.In preset time period, browser client carries out reality to the interface for password input
When monitor, be input into in the interface for password input when user is detected in the preset time period
Password, then obtain the password of user input, and according to the password of user input to downloading
Ciphered compressed file carries out decompression.
If browser client monitors user without to the Password Input in preset time period
Interface is input into password, or browser client according to the password of user input to ciphered compressed
File decompression failure, then the operation of subsequent server 101-103 as follows is guaranteeing
Browser client gets the decompression password of the ciphered compressed file.
Step 101：The password for receiving the ciphered compressed file that browser client sends is obtained
Request message, the password obtain request message include browser client client identification and
The match information of ciphered compressed file；
The match information of ciphered compressed file can include the download address of the ciphered compressed file
With hash (Hash) value.
When browser client monitors user without to Password Input circle in preset time period
Face is input into password, or browser client according to the password of user input to ciphered compressed text
During part decompression failure, browser client obtains the download address of the ciphered compressed file, with
And carry out the hash values that hash computings obtain the ciphered compressed file to the ciphered compressed file,
The download address of acquisition and the hash values for obtaining are constituted into the matching letter of the ciphered compressed file
Breath, the password for sending the ciphered compressed file obtains request message to server, and the password is obtained
Take request message including browser client client identification and the ciphered compressed file
With information.Server receives the password of the ciphered compressed file that browser client sends and obtains
Take request message.
In embodiments of the present invention, match information can also be included under the ciphered compressed file
The corresponding Referrer of set address, the cookie of the browser client and terminal UA (User
Agent, user agent) information etc..Wherein, the cookie of the browser client is clothes
It is local and for distinguishing the identity of the browser client that business device is stored in browser client
Data.Terminal UA information is the relevant information of the terminal for installing the browser client, is wrapped
Include model and terminal iidentification of the terminal etc..
Step 102：The match information that request message includes is obtained according to the password, according to pre-
If matched rule inquiry locally whether have the decompression password of the ciphered compressed file, if
It is, execution step 103, if it is not, then sending the prompting for obtaining failure for prompt cipher
Information is to browser client；
In the method for acquisition file decompression password provided in an embodiment of the present invention, server side
The network architecture can be that a server, ciphered compressed file and corresponding solution are only set
Densification code is stored in the server.The download address that is stored with server and compressed file
Corresponding relation and ciphered compressed file with decompression password corresponding relation, above-mentioned download address
The corresponding relation of hash values and compressed file is also can be replaced with the corresponding relation of compressed file,
Or corresponding relation between download address, hash values and compressed file three is replaced with, it is
The accuracy for obtaining or determining compressed file is improved, download address, hash values can be set
And the corresponding relation between compressed file three is storing compressed file.Can root in practical operation
Which kind of determine specifically to arrange corresponding relation to store compressed file according to demand.
In the network architecture of above-mentioned server side, text can be got from a server
The decompression password of part, it is to avoid the information exchange between multiple servers, saves network flow
Amount, while also shortening the time that file decompresses password that obtains, improves acquisition file decompression
The efficiency of password.
In the network architecture of above-mentioned server side, the concrete operations of inquiry decompression password include：
According to download address and hash values, it is determined whether there is download address and/or hash values
Corresponding file；When it is determined that there is download address and/or hash values corresponding file, look into
The corresponding decompression password of file is ask as the decompression password of ciphered compressed file.
When it is determined that in the absence of set address and/or during the corresponding file of hash values, obtain decompression
Password fails, then server is returned and obtains the information of failure to browsing for prompt cipher
Device client.
When corresponding relation and ciphered compressed of the download address with compressed file that be stored with server
When file is with the corresponding relation for decompressing password, server is obtained in request message according to password
The download address that match information includes, closes from the download address of storage is corresponding with compressed file
The corresponding file of the download address is determined whether there is in system.If existing, from ciphered compressed
File decompression password corresponding with this document is obtained in the corresponding relation of decompression password adds as this
The decompression password of close compressed file.
When corresponding relation and ciphered compressed of the hash values with compressed file that be stored with server
When file is with the corresponding relation for decompressing password, server is obtained in request message according to password
The hash values that match information includes, from the hash values and the corresponding relation of compressed file of storage
In determine whether there is the corresponding file of hash values.If existing, from ciphered compressed file
Decompression password corresponding with this document is obtained in the corresponding relation of decompression password is used as the encryption pressure
The decompression password of contracting file.
When right between the download address that is stored with server, hash values and compressed file three
Should be related to and ciphered compressed file with decompression password corresponding relation when, server is according to password
Download address and hash values that the match information in request message includes are obtained, under storage
This is determined whether there is in corresponding relation between set address, hash values and compressed file three
Download address and the corresponding file of hash values.If existing, from ciphered compressed file and decompression
The corresponding decompression password of this document is obtained in the corresponding relation of password as the ciphered compressed file
Decompression password.
In embodiments of the present invention, the network architecture of server side can also be to arrange two
Different servers, compressed file is conciliate densification code and is respectively stored in the two different services
In device.In embodiments of the present invention, for convenience, by the clothes of storage decompression file
Business device is referred to as file server, and the server of storage decompression password is referred to as into cipher server.
Wherein, the corresponding relation of the download address that is stored with file server and compressed file, password
The download address that is stored with server and the corresponding relation for decompressing password, or the hash values that are stored with
With decompression password corresponding relation, or the download address that is stored with, hash values with decompress password three
Corresponding relation between person.In order to improve the security of storage decompression password and obtain solution densification
The accuracy of code, can arrange right between download address, hash values and decompression password three
Should be related to store decompression password.Concrete setting can be according to demand determined in practical operation how
Plant corresponding relation to store decompression password.
So ciphered compressed file reconciliation densification code is stored separately, storage solution densification is improve
The security of code, and disperseed the process load of each server, it is to avoid server is because processing
Congestion or paralysis are accessed caused by pressure is excessive.
Under this kind of network architecture, browser client is sent to password acquisition request message
Cipher server.Cipher server obtains the match information bag in request message according to the password
Whether the download address for including and hash values, inquiry locally has download address and/or hash values
Corresponding decompression password.
When in cipher server by the corresponding relation of download address and decompression password storing solution
During densification code, the download address that cipher server includes according to match information, inquiry downloads ground
Whether there is the download address in location and the corresponding relation of decompression password, if existing, obtain
The corresponding decompression password of the download address.Cipher server is to browser clients if not existing
End returns the information for obtaining failure for prompt cipher.
When in cipher server by the corresponding relation of hash values and decompression password storing solution
During densification code, the hash values that cipher server includes according to match information inquire about hash values
Whether there is the hash values with the corresponding relation of decompression password, if existing, obtaining should
The corresponding decompression password of hash values.Cipher server is returned to browser client if not existing
It is back to the information that prompt cipher obtains failure.
When in cipher server by download address, hash values and decompress password three between
Corresponding relation come store decompression password when, the download that cipher server includes according to match information
Address and hash values, inquire about corresponding between download address, hash values and decompression password three
With the presence or absence of the download address and hash values in relation, if existing, the download address is obtained
With the corresponding decompression password of hash values.Cipher server is to browser client if not existing
Return the information for obtaining failure for prompt cipher.
Below only illustrate so that match information includes download address and hash values as an example, accordingly
Matched rule be download address and/or hash values whether with certain local compressed file phase
Matching.In actual applications, match information can be the combination of much information, for example, match
Information can also include filename+creation time except including download address and hash values,
Or the information such as file remarks, any combination of above-mentioned much information can be used as match information.
Accordingly, matched rule can also be flexibly set, and such as can be set as whole
Match with compressed file with information, just assert that the match is successful, or be set as from matching letter
Randomly select in breath it is multiple, if the match information selected matches with compressed file, you can recognize
It is fixed that the match is successful.
Match information and matched rule can flexibly set according to specific application scenarios.For just
In understanding, the present embodiment is only said so that match information includes download address and hash values as an example
It is bright, it is understood by one of ordinary skill in the art that the match information and correspondence of other modes setting
Matched rule be applied equally to the scheme of the present embodiment.
Step 103：Browser client is sent to by password is decompressed according to client identification.
In embodiments of the present invention, in order to improve security of the decompression password in transmitting procedure,
Before decompression password is sent to into browser client, first can carry out adding to decompressing password
Close process, specifically includes：
Encoded to decompressing password by the pre-arranged code mode arranged, obtain decompressing password
Corresponding ciphertext；The corresponding ciphertext of password will be decompressed according to client identification and be sent to browser
Client.
Pre-arranged code mode can be DES (Data Encryption Standard, data encryption
Standard) algorithm and AES (Advanced Encryption Standard, Advanced Encryption Standard)
Algorithm etc..
Browser client receive server transmission decompression password ciphertext after, by with
The corresponding manner of decryption of pre-arranged code mode is decrypted process to the ciphertext, obtains the solution
The plaintext of densification code, then according to the plaintext of the decompression password to the ciphered compressed file downloaded
Carry out decompression.If decompressing successfully, show the content of the ciphered compressed file to
User.
If browser client fails according to the plaintext of the decompression password and decompresses the encryption pressure
Contracting file, then show that the decompression password is not that the ciphered compressed file is corresponding correct close
Yard, then browser client sends password useless and notifies to server, and the password useless is notified
Including the decompression password and password useless configured information.The password useless configured information can be
Default invalid indicator such as 0 or false etc..Server receives what browser client sent
Password useless notifies that the password useless configured information in notifying according to the password useless is deleted
The corresponding decompression password of the compressed file.
When the network architecture of server side is that compressed file reconciliation densification code is stored in a clothes
When on business device, server according to the password useless configured information, in ciphered compressed file and solution
In the corresponding relation of densification code, the corresponding decompression password of the ciphered compressed file is deleted.
When the network architecture of server side is to be provided with file server and cipher server,
Cipher server is right with decompression password in download address according to the password useless configured information
Middle deletion corresponding record of decompression password should be related to, or in hash values and decompression password
The corresponding record of decompression password is deleted in corresponding relation, or in download address, hash values
Record corresponding with the decompression password is deleted in the corresponding relation between decompression password three.
In embodiments of the present invention, if at the beginning browser client detects the compression of download
File is ciphered compressed file, and receives the decompression password of user input, and according to user
The password of input has successfully decompressed the ciphered compressed file, then browser client shows and shares
Prompting frame, this shares the prompting that prompting frame includes prompting the user whether to share the decompression password
Information, share button and refusal button.When user's click refusal button is detected, terminate
Operation.When detect user click on share button when, browser client is to the compressed file
The hash values that hash computings obtain the compressed file are carried out, password is sent and is shared message to clothes
Business device, the password shares message including under decompression password, the compressed file of user input
Set address and hash values.Server receives the password of browser client transmission and shares message,
Corresponding compressed file is obtained according to the download address and hash values, the compressed file pair is stored
The decompression password of the user input answered.Store the decompression of the corresponding user input of the compressed file
After password, when other users download the compressed file, the decompression can be obtained from server
Password, realizes sharing for decompression password.
In embodiments of the present invention, server is storing the corresponding user input of the compressed file
Decompression password before, can also first check the decompression password of user input whether can be successful
The decompression compressed file.Specifically, the password that server sends according to browser client
Share the download address that message includes, load the corresponding compressed file of the download address, check
Whether the decompression password of user input can successfully decompress the compressed file of loading, i.e. server root
The compressed file of loading is decompressed according to the decompression password of user input, if decompressing successfully, is deposited
The decompression password of the corresponding user input of storage compressed file.If decompression failure, shows user
The decompression password shared not is the corresponding correct decompression password of the compressed file, then lose
Abandon the decompression password of the user input.
When the network architecture of server side is that compressed file and decompression are stored in a server
During password, server is by the compressed file of above-mentioned acquisition and the decompression password storage of user input
In corresponding relation of the ciphered compressed file with decompression password.
When the network architecture of server side is to be provided with file server and cipher server,
Above-mentioned password is shared message and is sent to cipher server by browser client.Cipher server
The password is shared into the decompression password storage of download address that message includes and user input under
In the corresponding relation of set address and decompression password, or password is shared message by cipher server
Including hash values and user input decompression password storage in hash values and decompression password
In corresponding relation, or cipher server is by the solution of download address, hash values and user input
Densification code is stored in the corresponding relation that download address, hash values are conciliate between densification code three.
In embodiments of the present invention, when the compressed file that browser client is downloaded is encryption pressure
During contracting file, server can be by the operation of above-mentioned steps 101-103 by the encryption pressure
The corresponding decompression password of contracting file is sent to browser client, even if user does not know encryption
The decompression password of compressed file, it is also possible to which ciphered compressed file is got by this method automatically
Decompression password, improve decompression ciphered compressed file success rate.
In embodiments of the present invention, when browser client downloads compressed file, can be with
Whether the compressed file downloaded by server automatic detection user is ciphered compressed file, if
It is, then the decompression password of the server active obtaining ciphered compressed file, and by the encryption pressure
Contracting file is conciliate densification code and returns to browser client together.Referring to Fig. 1 C, specifically can be with
As follows the operation of S1-S4 to be realizing, including：
S1：Receive the compressed file download request that browser client sends, the compressed file
Download request includes the client identification of browser client and the download address of compressed file；
S2：According to download address, obtain from the corresponding relation of download address and compressed file
Corresponding compressed file；
S3：When it is ciphered compressed file to detect compressed file, according to the compressed file,
Corresponding decompression password is obtained from compressed file with the corresponding relation of decompression password；
S4：According to client identification, compressed file reconciliation densification code is sent to into browser visitor
Family end.
In order to improve the security of transmission data, compressed file is being conciliate densification code by server
Being sent to before browser client can first pass through pre-arranged code mode to compressed file reconciliation
Densification code is encrypted, and then returns to the compressed file reconciliation densification code after encryption and browses
Device client.Browser client is added by decoding process pair corresponding with pre-arranged code mode
Compressed file after close is conciliate densification code and is decrypted.In embodiments of the present invention, browsing
Transmission data between device client and server, or number is transmitted between the different servers
According to when, be transmitted again after first being encrypted to data, so as to improve data transfer
Security.
When it is not ciphered compressed file that server detects the compressed file, directly according to client
End mark, by the compressed file browser client is returned to.
When the network architecture of server side is to store compressed file in same server to conciliate
Densification code, and server detect the compressed file be ciphered compressed file when, server root
It is corresponding with acquisition in the corresponding relation of decompression password from ciphered compressed file according to the compressed file
Decompression password.
When the network architecture of server side is to be provided with file server and cipher server,
File server receives the compressed file download request that browser client sends, and gets clear
Device client of looking at needs the compressed file downloaded, and detects whether the compressed file is encryption pressure
Contracting file, when it is ciphered compressed file that file server detects the compressed file, file
Server carries out hash computings to the compressed file and obtains hash values, and sending password acquisition please
Ask message to cipher server, the password obtains request message includes the download of compressed file
Address and hash values.Cipher server receives password acquisition request that file server sends
Message, obtains right according to the download address from corresponding relation of the download address with decompression password
The decompression password answered, or closed with the corresponding of decompression password from hash values according to the hash values
Corresponding decompression password is obtained in system, or according to the download address and hash values from download ground
Corresponding decompression password is obtained in corresponding relation between location, hash values and decompression password three.
Cipher server gets and the decompression password is sent to into file clothes after corresponding decompression password
Business device, file server received after the decompression password, will be obtained according to client identification
Compressed file and the decompression password return to together browser client.
By the way server automatic detection browser client needs the compression text downloaded
Whether part is ciphered compressed file, and when it is ciphered compressed file to detect, is obtained automatically
Corresponding decompression password, conciliates the compressed file of acquisition densification code and returns to browser together
Client, can so reduce the information exchange between browser client and server, section
Customer flow is saved, and has improve the efficiency for obtaining file decompression password.
In embodiments of the present invention, the ciphered compressed file that browser client sends is received
Password obtain request message, the password obtains request message includes the visitor of browser client
Family end identifies the match information with ciphered compressed file；According to the match information, according to default
Matched rule inquiry locally whether have the decompression password of ciphered compressed file；If so, then
Browser client is sent to by password is decompressed according to client identification.In the present invention, take
Business device obtains corresponding decompression password according to the match information of ciphered compressed file, and will decompression
Password is sent to browser client, so even user does not know decompression password, browser
Client also successfully can get decompression password from server, and according to decompression password success
The ciphered compressed file that decompression is downloaded, improves the success rate of decompressing files.
Embodiment 2
Referring to Fig. 2, the device that a kind of acquisition file decompresses password is embodiments provided,
The device is used to perform a kind of side of acquisition file decompression password of the offer of above-described embodiment 1
Method.The device is specifically included：
Receiver module 201, for receiving the ciphered compressed file that browser client sends
Password obtains request message, and the password obtains request message includes the client of browser client
The match information of end mark and ciphered compressed file；
Enquiry module 202, for according to match information, inquiring about according to default matched rule
The local decompression password for whether having ciphered compressed file；
Sending module 203, locally have ciphered compressed for inquiring in enquiry module 202
During the decompression password of file, browser clients are sent to by password is decompressed according to client identification
End.
The match information of above-mentioned ciphered compressed file includes：Download address and Hash hash values；
Compression can be simultaneously stored in the device of acquisition file decompression password provided in an embodiment of the present invention
File conciliates densification code, so can get text from the device for obtaining file decompression password
The decompression password of part, it is to avoid excessive information exchange, saves network traffics, while
The time that file decompresses password that obtains is shortened, is improve and is obtained the efficiency that file decompresses password.
Now whether enquiry module 202 is inquired about locally to have by determining unit and query unit and is added
The decompression password of close compressed file.
Determining unit, for according to download address and hash values, it is determined whether there is download ground
Location and/or the corresponding file of hash values；
Query unit, for working as, there is download address in determining unit determination and/or hash values are right
During the file answered, the corresponding decompression password of file is inquired about as the solution densification of ciphered compressed file
Code.
The device for obtaining file decompression password provided in an embodiment of the present invention can also be two points
The combination of device, one of separating device is used to store compressed file, and another separating device is used
In storage decompression password, so ciphered compressed file reconciliation densification code is stored separately, is improved
The security of storage decompression password, and alleviate the place of the device for obtaining file decompression password
Reason load, it is to avoid because of the excessive caused access congestion of processing pressure or paralysis.Now inquire about mould
Block 202, for according to download address and hash values, whether inquiry locally to have download address
And/or the corresponding decompression password of hash values.
In embodiments of the present invention, if at the beginning browser client detects the compression of download
File is ciphered compressed file, and receives the decompression password of user input, and according to user
The password of input has successfully decompressed the ciphered compressed file, then browser client shows and shares
Prompting frame, this shares the prompting that prompting frame includes prompting the user whether to share the decompression password
Information, share button and refusal button.When user's click refusal button is detected, terminate
Operation.When detect user click on share button when, browser client is to the compressed file
The hash values that hash computings obtain the compressed file are carried out, password is sent and is shared message to clothes
Business device, the password shares message including under decompression password, the compressed file of user input
Set address and hash values.Now this device stores the solution of the user input by memory module
Densification code.Memory module, the password for receiving browser client transmission shares message,
The password share message including user input decompression password, the download address of compressed file and
Hash values；Corresponding compressed file is obtained according to download address and hash values, the compression is stored
The decompression password of the corresponding user input of file.
Above-mentioned memory module store the corresponding user input of the compressed file decompression password it
Before, can also first check the decompression password of user input whether can be successful by inspection module
The decompression compressed file.
Inspection module, for according to download address, loading the corresponding compressed file of download address,
Whether the decompression password of inspection user input can successfully decompress the compressed file of loading, if it is,
Then perform the storage operation of memory module.
In embodiments of the present invention, in order to improve security of the decompression password in transmitting procedure,
Sending module 203 by transmitting element will decompress password be sent to browser client it
Before, coding unit can be first passed through and be encrypted to decompressing password.
Coding unit, for being encoded to decompressing password by pre-arranged code mode, is obtained
The corresponding ciphertext of decompression password；Pre-arranged code mode can be DES algorithms and aes algorithm
Deng；
Transmitting element, is sent to for will decompress the corresponding ciphertext of password according to client identification
Browser client.
Browser client receive server transmission decompression password ciphertext after, by with
The corresponding manner of decryption of pre-arranged code mode is decrypted process to the ciphertext, obtains the solution
The plaintext of densification code, then according to the plaintext of the decompression password to the ciphered compressed file downloaded
Carry out decompression.If decompressing successfully, show the content of the ciphered compressed file to
User.
If browser client fails according to the plaintext of the decompression password and decompresses the encryption pressure
Contracting file, then show that the decompression password is not that the ciphered compressed file is corresponding correct close
Yard, then browser client sends password useless and notifies to server, and the password useless is notified
Including the decompression password and password useless configured information.The password useless configured information can be
Default invalid indicator such as 0 or false etc..Server deletes the solution by removing module
Densification code.Removing module, for receiving the password useless notice of browser client transmission,
Password useless notifies to include decompressing password and password useless configured information；Referred to according to password useless
Show information, it is corresponding with deletion compressed file in the corresponding relation of decompression password in compressed file
Decompression password.
In embodiments of the present invention, when browser client downloads compressed file, can be with
Whether the compressed file that the device automatic detection user for decompressing password by acquisition file downloads is to add
Close compressed file, if it is, the decompression password of the active obtaining ciphered compressed file, and
The ciphered compressed file is conciliate into densification code and returns to browser client together.Especially by
Receiver module 201, acquisition module and sending module 203 are realizing aforesaid operations.
Receiver module 201, is additionally operable to receive the compressed file download that browser client sends
Request, compressed file download request includes the client identification of browser client and compression text
The download address of part；
Acquisition module, it is corresponding with compressed file from download address for according to download address
Corresponding compressed file is obtained in relation；When it is ciphered compressed file to detect compressed file,
According to compressed file, corresponding solution is obtained with the corresponding relation of decompression password from compressed file
Densification code；
Sending module 203, is additionally operable to, according to client identification, compressed file be conciliate into densification
Code is sent to browser client.
In embodiments of the present invention, the ciphered compressed file that browser client sends is received
Password obtain request message, the password obtains request message includes the visitor of browser client
Family end identifies the match information with ciphered compressed file；According to the match information, according to default
Matched rule inquiry locally whether have the decompression password of ciphered compressed file；If so, then
Browser client is sent to by password is decompressed according to client identification.In the present invention, take
Business device obtains corresponding decompression password according to the match information of ciphered compressed file, and will decompression
Password is sent to browser client, so even user does not know decompression password, browser
Client also successfully can get decompression password from server, and according to decompression password success
The ciphered compressed file that decompression is downloaded, improves the success rate of decompressing files.
It can be on equipment that what the embodiment of the present invention was provided obtains the device of file decompression password
Specific hardware or the software that is installed on equipment or firmware etc..The technology people of art
Member can be understood that, for convenience and simplicity of description, module described above, dress
The specific work process with unit is put, corresponding in said method embodiment is may be referred to
Journey.
In several embodiments provided herein, it should be understood that disclosed device and
Method, can realize by another way.Device embodiment described above is only
Schematically, for example, the division of the unit, only a kind of division of logic function is real
Border can have other dividing mode when realizing, and for example, multiple units or component can be tied
Close or be desirably integrated into another system, or some features can be ignored, or do not perform.
Another, shown or discussed coupling each other or direct-coupling or communication connection can
To be INDIRECT COUPLING or the communication connection by some communication interfaces, device or unit, can be with
It is electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be and physically divide
Open, can be as the part that unit shows or may not be physical location, you can
To be located at a place, or can also be distributed on multiple NEs.Can be according to reality
The mesh for needing to select some or all of unit therein to realize this embodiment scheme on border
's.
In addition, each functional unit in each embodiment of the invention can be integrated at one
Reason unit in, or unit be individually physically present, it is also possible to two or two with
Upper unit is integrated in a unit.
If the function is realized and as independent product pin using in the form of SFU software functional unit
When selling or using, during a computer read/write memory medium can be stored in.Based on so
Understanding, the portion that technical scheme substantially contributes in other words to prior art
Divide or the part of the technical scheme can be embodied in the form of software product, the calculating
Machine software product is stored in a storage medium, including some instructions are used so that a meter
Calculate machine equipment (can be personal computer, server, or network equipment etc.) and perform sheet
Invent all or part of step of each embodiment methods described.And aforesaid storage medium bag
Include：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The above, specific embodiment only of the invention, but protection scope of the present invention
Be not limited thereto, any those familiar with the art the invention discloses skill
In the range of art, change or replacement can be readily occurred in, all should be covered in protection scope of the present invention
Within.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (16)
1. it is a kind of to obtain the method that file decompresses password, it is characterised in that methods described includes：
The password for receiving the ciphered compressed file that browser client sends obtains request message,
The password obtains request message includes the client identification of the browser client and described
The match information of ciphered compressed file；
According to the match information, locally whether there is institute according to the inquiry of default matched rule
State the decompression password of ciphered compressed file；
If so, then according to the client identification by it is described decompression password be sent to described in browse
Device client.
2. method according to claim 1, it is characterised in that the ciphered compressed text
The match information of part includes：Download address and Hash hash values；It is described to be believed according to the matching
Whether breath, locally have the solution of the ciphered compressed file according to the inquiry of default matched rule
Densification code, including：
According to the download address and the hash values, it is determined whether there is the download address
And/or the corresponding file of the hash values；
When it is determined that there is the download address and/or the hash values corresponding file, look into
The corresponding decompression password of the file is ask as the decompression password of the ciphered compressed file.
3. method according to claim 1, it is characterised in that the ciphered compressed text
The match information of part includes：Download address and Hash hash values；It is described to be believed according to the matching
Whether breath, locally have the solution of the ciphered compressed file according to the inquiry of default matched rule
Densification code, including：
According to the download address and the hash values, whether inquiry locally has the download
Address and/or the corresponding decompression password of the hash values.
4. method according to claim 1, it is characterised in that methods described also includes：
The password for receiving browser client transmission shares message, and the password shares message package
Include decompression password, the download address of compressed file and the hash values of user input；
Corresponding compressed file is obtained according to the download address and the hash values, institute is stored
State the decompression password of the corresponding user input of compressed file.
5. method according to claim 4, it is characterised in that the storage pressure
Before the decompression password of the corresponding user input of contracting file, also include：
According to the download address, the corresponding compressed file of the download address, inspection are loaded
Whether the decompression password of the user input can successfully decompress the compressed file of loading, such as
Fruit is the solution densification for then performing the corresponding user input of the storage compressed file
The operation of code.
6. method according to claim 1, it is characterised in that described according to the visitor
The decompression password is sent to the browser client by family end mark, including：
The decompression password is encoded by pre-arranged code mode, obtains the solution densification
The corresponding ciphertext of code；
The corresponding ciphertext of the decompression password is sent to according to the client identification described clear
Look at device client.
7. method according to claim 1, it is characterised in that described according to the visitor
Family end mark is sent to the decompression password after the browser client, also includes：
The password useless notice that the browser client sends is received, the password useless is led to
Know including the decompression password and password useless configured information；
According to the password useless configured information, the corresponding solution of the compressed file is deleted
Densification code.
8. method according to claim 1, it is characterised in that methods described also includes：
The compressed file download request that browser client sends is received, under the compressed file
Carrying request includes the client identification of the browser client and the download ground of compressed file
Location；
According to the download address, obtain from the corresponding relation of download address and compressed file
Corresponding compressed file；
When it is ciphered compressed file to detect the compressed file, according to the compressed file,
Corresponding decompression password is obtained from compressed file with the corresponding relation of decompression password；
According to the client identification, the compressed file and the decompression password are sent to
The browser client.
9. it is a kind of to obtain the device that file decompresses password, it is characterised in that described device includes：
Receiver module, for receiving the password of the ciphered compressed file of browser client transmission
Request message is obtained, the password obtains request message includes the visitor of the browser client
Family end identifies the match information with the ciphered compressed file；
Enquiry module, for according to the match information, inquiring about according to default matched rule
The local decompression password for whether having the ciphered compressed file；
Sending module, locally have the ciphered compressed for inquiring in the enquiry module
During the decompression password of file, the decompression password is sent to by institute according to the client identification
State browser client.
10. device according to claim 9, it is characterised in that the ciphered compressed
The match information of file includes：Download address and Hash hash values；The enquiry module includes：
Determining unit, for according to the download address and the hash values, it is determined whether deposit
In the download address and/or the corresponding file of the hash values；
Query unit, for determining there is the download address and/or institute when the determining unit
When stating the corresponding file of hash values, inquire about the corresponding decompression password of the file as described plus
The decompression password of close compressed file.
11. devices according to claim 9, it is characterised in that the ciphered compressed
The match information of file includes：Download address and Hash hash values；The enquiry module, uses
According to the download address and the hash values, whether inquiry locally has the download ground
Location and/or the corresponding decompression password of the hash values.
12. devices according to claim 9, it is characterised in that described device is also wrapped
Include：
Memory module, the password for receiving browser client transmission shares message, described
Password share message including user input decompression password, the download address of compressed file and
Hash values；Corresponding compressed file is obtained according to the download address and the hash values, is deposited
Store up the decompression password of the corresponding user input of the compressed file.
13. devices according to claim 12, it is characterised in that the storage mould
Block is stored before the decompression password of the corresponding user input of the compressed file, the dress
Putting also includes：
Inspection module, for according to the download address, loading the download address corresponding
Compressed file, check the user input decompresses whether password can successfully decompress the institute of loading
Compressed file is stated, if it is, performing the storage operation of the memory module.
14. devices according to claim 9, it is characterised in that the sending module
Including：
Coding unit, for being encoded to the decompression password by pre-arranged code mode,
Obtain the corresponding ciphertext of the decompression password；
Transmitting element, for according to the client identification that the decompression password is corresponding close
Text is sent to the browser client.
15. devices according to claim 9, it is characterised in that described device is also wrapped
Include：
Removing module, notifies for receiving the password useless that the browser client sends,
The password useless notifies to include the decompression password and password useless configured information；According to institute
Password useless configured information is stated, the corresponding decompression password of the compressed file is deleted.
16. devices according to claim 9, it is characterised in that described device is also wrapped
Include：
The receiver module, is additionally operable to receive the compressed file download that browser client sends
Request, the compressed file download request includes the client identification of the browser client
With the download address of compressed file；
Acquisition module, for according to the download address, from download address and compressed file
Corresponding compressed file is obtained in corresponding relation；Press for encryption when the compressed file is detected
During contracting file, according to the compressed file, from compressed file and the corresponding relation for decompressing password
It is middle to obtain corresponding decompression password；
The sending module, is additionally operable to according to the client identification, by the compressed file
The browser client is sent to the decompression password.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510706177.8A CN106612264A (en) | 2015-10-26 | 2015-10-26 | Method and device for acquiring file decompression password |
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|---|---|---|---|
| CN201510706177.8A CN106612264A (en) | 2015-10-26 | 2015-10-26 | Method and device for acquiring file decompression password |
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| CN115529304A (en) * | 2021-06-08 | 2022-12-27 | 四川星河飞天科技有限公司 | Management method for shared transmission of computer files |
| CN113419999A (en) * | 2021-08-25 | 2021-09-21 | 四川省林业和草原调查规划院 | Forest and grass comprehensive monitoring and evaluation pattern spot monitoring result reporting encryption protection method and system |
| CN113419999B (en) * | 2021-08-25 | 2021-11-02 | 四川省林业和草原调查规划院 | Forest and grass comprehensive monitoring and evaluation pattern spot monitoring result reporting encryption protection method and system |
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