CN105938473A - Method and device for saving website snapshots - Google Patents

Method and device for saving website snapshots Download PDF

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Publication number
CN105938473A
CN105938473A CN201510874592.4A CN201510874592A CN105938473A CN 105938473 A CN105938473 A CN 105938473A CN 201510874592 A CN201510874592 A CN 201510874592A CN 105938473 A CN105938473 A CN 105938473A
Authority
CN
China
Prior art keywords
url address
webpage
http response
response message
domain name
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510874592.4A
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Chinese (zh)
Inventor
魏方征
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou DPTech Technologies Co Ltd
Original Assignee
Hangzhou DPTech Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou DPTech Technologies Co Ltd filed Critical Hangzhou DPTech Technologies Co Ltd
Priority to CN201510874592.4A priority Critical patent/CN105938473A/en
Publication of CN105938473A publication Critical patent/CN105938473A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/955Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
    • G06F16/9558Details of hyperlinks; Management of linked annotations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245Protecting personal data, e.g. for financial or medical purposes
    • G06F21/6263Protecting personal data, e.g. for financial or medical purposes during internet communication, e.g. revealing personal data from cookies

Abstract

The application provides a method and device for saving website snapshots. The method comprises following steps: analyzing a received HTTP request message in order to obtain a URL address containing a first domain; determining whether a website corresponding to the URL address needs to be logged in and authenticated based on the first domain so that websites can be visited or not and buffering the HTTP response message when the HTTP response message of the HTTP request message is received if so; and saving the HTTP response message to a snapshot-saving server such that the snapshot-saving server generates website snapshots based on the HTTP response message and saving website snapshots. By applying the embodiment of the application, website snapshots corresponding to websites can be visited after saving and going through log-in and authentication.

Description

Preserve the method and device of snapshots of web pages
Technical field
The application relates to network communication technology field, particularly relates to preserve the method and device of snapshots of web pages.
Background technology
Snapshot preserves server and backs up webpage and preserve, described in be saved in snapshot and preserve in server Webpage is referred to as " snapshots of web pages ".In prior art, when DPI (Deep Packet Inspection, deep packet Detection) equipment receive HTTP that terminal sends to Web server (Hyper Text Transfer Protocol, HTML (Hypertext Markup Language)) request message time, by the URL (Uniform in described HTTP request message Resource Locator, URL) address transmission is to snapshot preservation server, and snapshot preserves clothes Business device sends acquisition web data according to the URL address received to Web server and asks, thus according to The web data that Web server returns generates snapshots of web pages and preserves.
But, some webpage could access after by login authentication, such as Dropbox webpage, when snapshot is protected Deposit server directly use the URL address received when this part web data of Web server acquisition request, Owing to URL address not including, log-on message cannot be verified, therefore by log-on message, Web server Refuse to preserve server to snapshot and web data is provided, cause snapshot to preserve server and cannot obtain this part net Page data, thus the snapshots of web pages of this part webpage cannot be preserved.
Summary of the invention
In view of this, the application provides a kind of method and device preserving snapshots of web pages, existing to solve use The problem that technology cannot preserve snapshots of web pages corresponding to the webpage that could access after needing login authentication to pass through.
Specifically, the application is achieved by the following technical solution:
According to the embodiment of the present application first aspect, it is provided that the method preserving snapshots of web pages, described method is applied On DPI equipment, described method includes:
Resolve the HTTP request message received, it is thus achieved that uniform resource position mark URL Address, described URL address comprises the first domain name;
Judge whether webpage corresponding to described URL address passes through for needs login authentication according to described first domain name The rear webpage that just can access, the most then at the http response report receiving described HTTP request message Wen Shi, caches described http response message;
By described http response message send to snapshot preserve server so that snapshot preserve server according to Described http response message generates snapshots of web pages and preserves described snapshots of web pages.
Second aspect according to the embodiment of the present application, it is provided that preserve the device of snapshots of web pages, described device is applied On DPI equipment, described device includes:
According to described first domain name, judging unit, for judging whether webpage corresponding to described URL address is need Want login authentication by the rear webpage that just can access;
Buffer unit, is used for when the webpage that described URL address is corresponding is that after needing login authentication to pass through, ability is permissible During the webpage accessed, when receiving the http response message of described HTTP request message, caching is described Http response message;
First transmitting element, for described http response message being sent to snapshot preservation server, so that Snapshot preserves server and generates snapshots of web pages according to described http response message and preserve described snapshots of web pages.
Application above-described embodiment, DPI equipment resolves the HTTP request message received, it is thus achieved that URL address, When the webpage that could access after the webpage corresponding to described URL address is to need login authentication to pass through, DPI Equipment can directly cache the http response message that described HTTP request message is corresponding, and by described HTTP Response message sends to snapshot preservation server, owing to described http response message containing web data, Thus snapshot preserves server and directly can generate snapshots of web pages according to described http response message and preserve.
Accompanying drawing explanation
Fig. 1 is the application scenarios schematic diagram that application the embodiment of the present application realizes preserving snapshots of web pages.
Fig. 2 is the embodiment flow chart that the application preserves the method for snapshots of web pages.
Fig. 3 is a kind of hardware structure diagram that the application preserves the device place DPI equipment of snapshots of web pages.
Fig. 4 is the embodiment block diagram that the application preserves the device of snapshots of web pages.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following retouches Stating when relating to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element. Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the application Formula.On the contrary, they only with describe in detail in appended claims, the application some in terms of mutually one The example of the apparatus and method caused.
It is only merely for describing the purpose of specific embodiment at term used in this application, and is not intended to be limiting this Application." a kind of ", " described " of singulative used in the application and appended claims " it is somebody's turn to do " be also intended to include most form, unless context clearly shows that other implications.It is also understood that Term "and/or" used herein refer to and comprise any of one or more project of listing being associated or Likely combine.
Although should be appreciated that may use term first, second, third, etc. to describe various letter in the application Breath, but these information should not necessarily be limited by these terms.These terms are only used for same type of information district each other Separately.Such as, in the case of without departing from the application scope, the first information can also be referred to as the second information, Similarly, the second information can also be referred to as the first information.Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ... time " or " in response to determining ".
Refer to Fig. 1, realize preserving the application scenarios schematic diagram of snapshots of web pages for application the embodiment of the present application.
As it is shown in figure 1, include terminal, DPI equipment, snapshot preservation server, Web server, wherein, DPI equipment preserves server with terminal, snapshot respectively, Web server is connected, and snapshot preserves server Also it is connected with Web server.Terminal to Web server send HTTP request message time, this HTTP Request message is by DPI device transmission to Web server, and afterwards, Web server returns http response During message, this http response message passes through DPI device transmission to terminal.In the embodiment of the present application, when When DPI equipment receives HTTP request message, described HTTP request message can be resolved, it is thus achieved that URL Address, when the webpage that could access after the webpage corresponding to described URL address is to need login authentication to pass through, DPI equipment can cache when receiving Web server to the http response message that described terminal returns Described http response message, and the http response message of described caching is sent to snapshot preservation server, Containing the web data that described URL address is corresponding in described http response message, therefore snapshot preserves clothes Business device can generate snapshots of web pages according to described http response message and preserve.It is understood that this reality The terminal executed in example only illustrates as a example by computer, and the terminal in actual application can be mobile phone, flat board electricity Brain etc. other there is the terminal of network resource accession function.
Refer to Fig. 2, preserve an embodiment flow chart of the method for snapshots of web pages, described method for the application Apply on DPI equipment, said method comprising the steps of:
Step S201: resolve the HTTP request message received, it is thus achieved that URL address, described URL ground Location comprises the first domain name.
Comprising domain name in URL address, domain name represents the address of server in the Internet, URL address table Show the web page resources of institute's acquisition request position on that server, such as, " http://mail.163.com/index.html " is a URL address, wherein comprises domain name 163.com.
May refer to Fig. 1, terminal sends HTTP request message to Web server, with acquisition request webpage Data, this HTTP request message is being received to Web server, DPI equipment by DPI device transmission During this HTTP request message, this HTTP request message can be resolved, it is thus achieved that URL address, in order to describe Convenient, the domain name comprised in described URL address is referred to as the first domain name by the embodiment of the present application.In this step, After getting URL address, can according to default rule extract from described URL address this first Domain name.
Step S202: judge whether webpage corresponding to described URL address is that needs are stepped on according to described first domain name Record certification by the rear webpage that just can access, the most then performs step S203, otherwise performs step S205.
In an optional implementation, website domain name can be pre-configured with, described website domain name can be wrapped Include the domain name of the webpage that could access after needing login authentication to pass through, such as, the domain name of QQ space webpage Qzone.qq.com, domain name yunpan.360.cn of 360 cloud disk webpages.In this step, can be according to described Website domain name described in one domain name lookup, if finding this first domain name, it may be determined that described from the domain name of website Webpage corresponding to URL address be need login authentication to pass through after the webpage that could access, perform step S203, Otherwise, it may be determined that webpage corresponding to described URL address is the webpage that just can access without login authentication, Perform step S205.
Step S203: when receiving the http response message of described HTTP request message, caching is described Http response message.
In the present embodiment, the net that could access after the webpage of terminal request access is to need login authentication to pass through During page, the HTTP request message that terminal is sent will comprise log-on message, when Web server checking is stepped on After record information is passed through, return the http response message of described HTTP request message, this HTTP to terminal Response message comprises terminal and is asked to access the web data of webpage, when DPI equipment receives described HTTP During response message, this http response message can be cached.
In an optional implementation, http response message can include the type field of web data (Content-Type), the value of this field can be " text/html ", " text/js ", " text/css " etc., Wherein, when the value of Content-Type field is " text/html ", represent that this http response message carries The content information of web data, when the value of Content-Type field is " text/js ", represents this HTTP What response message carried is the script information of the modified web page in web data, when Content-Type field Value when being " text/css " etc., represent that what this http response message carried is the style information of web data, Owing to the key component of web data is the content information of web data, and caches type field value and be The http response message of " text/js " and " text/css " would generally expend more network traffics, therefore, DPI equipment can only cache the http response message that type field value is " text/html ".Specifically, when After DPI equipment receives http response message, first this http response message can be resolved, obtain Content-Type field, it is judged that whether the value of this field is " text/html ", the most then can cache this Http response message, otherwise, can cache this http response message.
Under normal circumstances, a complete web page content information may needs by multiple type field value be The web page content information composition carried in the http response message of " text/html ", described http response report Literary composition carries TCP (Transmission Control Protocol, transmission control protocol) serial number, when DPI sets For when receiving described http response message, can first cache this http response message, it is possible to according to Described TCP sequence number judges whether the http response message cached comprises complete web data.
Step S204: described http response message is sent to snapshot preservation server, so that snapshot preserves Server generates snapshots of web pages according to described http response message and preserves described snapshots of web pages, terminates current Flow process.
In an optional implementation, in step S203, DPI equipment judges according to TCP sequence number After the http response message of caching contains complete web data, can be by this complete web data Corresponding http response message sends to snapshot preservation server, due to the http response report sent Literary composition carries TCP sequence number, after therefore snapshot preservation server receives http response message, permissible According to TCP sequence number, message is write in snapshot document in order, generate snapshots of web pages and preserve.
In the embodiment of the present application, DPI equipment is it is also possible that state URL address and send to snapshot preservation service Device, snapshot preserves server can preserve the incidence relation of described URL address and the snapshots of web pages of preservation, with The continuous snapshots of web pages that can export correspondence according to URL address after an action of the bowels.
Step S205: described URL address is sent to snapshot preservation server, so that snapshot preserves server According to described URL address to Web server acquisition request web data and according to described web data preservation net Page snapshot, terminates current process.
When the webpage that terminal is asked is the webpage that just can access without login authentication, DPI equipment can be straight Connecing to send described URL address and preserve server to snapshot, snapshot preserves server can be according to described URL Address is to Web server acquisition request web data, and generates snapshots of web pages according to described web data, protects Deposit described snapshots of web pages.
In the present embodiment, integrating step S204 and the description of step S205, when DPI equipment preserves to snapshot When server sends URL address, can carry a mark, this mark is used for indicating whether by DPI simultaneously Equipment preserves server to snapshot and have sent http response message, if it is, due to http response report Literary composition carried the web data that described URL address is corresponding, therefore snapshot preserve server without again to Web data corresponding to described URL address asked by Web server, if it is not, then snapshot preserve server to The web data that described URL address is corresponding asked by Web server.
Application above-described embodiment, DPI equipment resolves the HTTP request message received, it is thus achieved that URL address, When the webpage that could access after the webpage corresponding to described URL address is to need login authentication to pass through, DPI Equipment can directly cache the http response message that described HTTP request message is corresponding, and by described HTTP Response message sends and preserves server to snapshot, contains web data in described http response message, from And snapshot preserves server and directly can generate snapshots of web pages according to described http response message and preserve.
Corresponding with the embodiment of the method for aforementioned preservation snapshots of web pages, present invention also provides preservation webpage fast According to the embodiment of device.
The application preserves the embodiment of the device of snapshots of web pages and can apply on DPI equipment.Device embodiment Can be realized by software, it is also possible to realize by the way of hardware or software and hardware combining.Implemented in software As a example by, as the device on a logical meaning, it is that the processor by its place DPI equipment is by non-volatile Property memorizer in corresponding computer program instructions read internal memory runs and formed.For hardware view, As it is shown on figure 3, preserve a kind of hardware structure diagram of the device place DPI equipment of snapshots of web pages for the application, In addition to the processor shown in Fig. 3, internal memory, network interface and nonvolatile memory, embodiment The DPI equipment at middle device place is generally according to the actual functional capability of this equipment, it is also possible to include other hardware, right This repeats no more.
Refer to Fig. 4, preserve an embodiment block diagram of the device of snapshots of web pages, described device bag for the application Include resolution unit 410, judging unit 420, buffer unit the 430, first transmitting element 440.
Wherein, described resolution unit 410, for resolving the HTTP request message received, it is thus achieved that URL Address, described URL address comprises the first domain name;
Described judging unit 420, for judging, according to described first domain name, the webpage that described URL address is corresponding Whether it is to need login authentication to pass through the rear webpage that just can access;
Described buffer unit 430, is used for when the webpage that described URL address is corresponding is to need login authentication to pass through Rear just can access webpage time, when receiving the http response message of described HTTP request message, Cache described http response message;
Described first transmitting element 440, for described http response message being sent to snapshot preservation server, So that snapshot preserves server and generates snapshots of web pages according to described http response message and to preserve described webpage fast According to.
In an optional implementation, described judging unit 420 can include (not shown in Fig. 4): Search subelement, determine subelement.
Wherein, described lookup subelement, for the website domain name being pre-configured with according to described first domain name lookup;
Described determine subelement, for when finding described first domain name, determine that described URL address is corresponding Webpage be to need login authentication to pass through the rear webpage that just can access;When not finding described first domain name, Determine that webpage corresponding to described URL address is the webpage that just can access without login authentication.
In another optional implementation, described buffer unit 430 can include (not shown in Fig. 4): Resolve subelement, caching subelement.
Wherein, described parsing subelement, for resolving the http response message received, it is thus achieved that class type-word Section;
Described caching subelement, for representing, when described type field, the net that described http response message comprises When the type of page data is text type, cache described http response message.
In another optional implementation, described first transmitting element 440 can be also used for, by described URL address sends to snapshot preservation server, so that snapshot preserves server and preserves described URL address and guarantor The incidence relation of the snapshots of web pages deposited.
In another optional implementation, described device can also include (not shown in Fig. 4): the Two transmitting elements.
Described second transmitting element, for judging to show that described URL address is corresponding according to described first domain name When webpage is the webpage that just can access without login authentication, described URL address is sent to snapshot and preserve clothes Business device, so that snapshot preserves server according to described URL address to Web server acquisition request web data And preserve snapshots of web pages according to described web data.
In said apparatus, the function of unit and the process that realizes of effect specifically refer to corresponding step in said method Rapid realizes process, does not repeats them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees The part of embodiment of the method illustrates.Device embodiment described above is only schematically, wherein The described unit illustrated as separating component can be or may not be physically separate, as unit The parts of display can be or may not be physical location, i.e. may be located at a place, or also may be used To be distributed on multiple NE.Some or all of module therein can be selected according to the actual needs Realize the purpose of the application scheme.Those of ordinary skill in the art in the case of not paying creative work, I.e. it is appreciated that and implements.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all in this Shen Within spirit please and principle, any modification, equivalent substitution and improvement etc. done, should be included in this Shen Within the scope of please protecting.

Claims (10)

1. the method preserving snapshots of web pages, it is characterised in that described method is applied in deep-packet detection On DPI equipment, described method includes:
Resolve the HTTP request message received, it is thus achieved that uniform resource position mark URL Address, described URL address comprises the first domain name;
Judge whether webpage corresponding to described URL address passes through for needs login authentication according to described first domain name The rear webpage that just can access, the most then at the http response report receiving described HTTP request message Wen Shi, caches described http response message;
By described http response message send to snapshot preserve server so that snapshot preserve server according to Described http response message generates snapshots of web pages and preserves described snapshots of web pages.
Method the most according to claim 1, it is characterised in that described according to described first domain name judgement Whether webpage corresponding to described URL address is to need login authentication to pass through the rear webpage that just can access to include:
The website domain name being pre-configured with according to described first domain name lookup, if find from the domain name of described website Described first domain name, it is determined that webpage corresponding to described URL address is to need login authentication permissible by rear The webpage accessed;
If not finding described first domain name from the domain name of described website, it is determined that described URL address is corresponding Webpage is the webpage that just can access without login authentication.
Method the most according to claim 1, it is characterised in that described caching described http response report Literary composition includes:
Resolve the http response message received, it is thus achieved that type field;
When described type field represents that the type of the web data that described http response message comprises is text class During type, cache described http response message.
Method the most according to claim 1, it is characterised in that described caching described http response report After literary composition, also include:
Described URL address is sent to snapshot preservation server, so that snapshot preserves server and preserves described The incidence relation of the snapshots of web pages of URL address and preservation.
Method the most according to claim 1, it is characterised in that described method also includes:
When judging to draw that webpage corresponding to described URL address is as without login authentication just according to described first domain name During the webpage that can access, described URL address is sent and preserves server to snapshot, take so that snapshot preserves Business device and is protected according to described web data to Web server acquisition request web data according to described URL address Deposit snapshots of web pages.
6. the device preserving snapshots of web pages, it is characterised in that described device is applied on DPI equipment, Described device includes:
Resolution unit, for resolving the HTTP request message received, it is thus achieved that URL address, described URL Address comprises the first domain name;
According to described first domain name, judging unit, for judging whether webpage corresponding to described URL address is need Want login authentication by the rear webpage that just can access;
Buffer unit, is used for when the webpage that described URL address is corresponding is that after needing login authentication to pass through, ability is permissible During the webpage accessed, when receiving the http response message of described HTTP request message, caching is described Http response message;
First transmitting element, for described http response message being sent to snapshot preservation server, so that Snapshot preserves server and generates snapshots of web pages according to described http response message and preserve described snapshots of web pages.
Device the most according to claim 6, it is characterised in that described judging unit includes:
Search subelement, for the website domain name being pre-configured with according to described first domain name lookup;
Determine subelement, for when finding described first domain name, determine the net that described URL address is corresponding Page is to need login authentication to pass through the rear webpage that just can access;When not finding described first domain name, really The webpage determining described URL address corresponding is the webpage that just can access without login authentication.
Device the most according to claim 6, it is characterised in that described buffer unit includes:
Resolve subelement, for resolving the http response message received, it is thus achieved that type field;
Caching subelement, for representing, when described type field, the webpage number that described http response message comprises According to type be text type time, cache described http response message.
Device the most according to claim 6, it is characterised in that
Described first transmitting element, is additionally operable to be sent described URL address to snapshot preservation server, so that Snapshot preserves server and preserves the incidence relation of described URL address and the snapshots of web pages of preservation.
Device the most according to claim 6, it is characterised in that described device also includes:
Second transmitting element, for when judging to draw the net that described URL address is corresponding according to described first domain name Page for just can access without login authentication webpage time, send to snapshot to preserve by described URL address and service Device, so that snapshot preserves server according to described URL address to Web server acquisition request web data also Snapshots of web pages is preserved according to described web data.
CN201510874592.4A 2015-12-02 2015-12-02 Method and device for saving website snapshots Pending CN105938473A (en)

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Applicant after: Hangzhou Dipu Polytron Technologies Inc

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Application publication date: 20160914