CN104572870A - Method, device and system supporting document online reading - Google Patents

Method, device and system supporting document online reading Download PDF

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Publication number
CN104572870A
CN104572870A CN201410802269.1A CN201410802269A CN104572870A CN 104572870 A CN104572870 A CN 104572870A CN 201410802269 A CN201410802269 A CN 201410802269A CN 104572870 A CN104572870 A CN 104572870A
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China
Prior art keywords
document
terminal
reading
read request
storage system
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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.)
Granted
Application number
CN201410802269.1A
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Chinese (zh)
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CN104572870B (en
Inventor
徐冶
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.)
Beijing Jingdong Century Trading Co Ltd
Beijing Jingdong Shangke Information Technology Co Ltd
Original Assignee
Beijing Jingdong Century Trading Co Ltd
Beijing Jingdong Shangke Information Technology Co Ltd
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Application filed by Beijing Jingdong Century Trading Co Ltd, Beijing Jingdong Shangke Information Technology Co Ltd filed Critical Beijing Jingdong Century Trading Co Ltd
Priority to CN201410802269.1A priority Critical patent/CN104572870B/en
Publication of CN104572870A publication Critical patent/CN104572870A/en
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    • 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]
    • G06F16/9566URL specific, e.g. using aliases, detecting broken or misspelled links

Abstract

The invention provides a method, a device and a system supporting document online reading, and aims to lower the storage stress of a server and increase the response speed of online document reading of a user and improve the safety of documents. The method supporting document online reading provided by the invention comprises the following steps: receiving a document uploaded by a first terminal, allocating a document identifier for the document, converting the document into a Flash file, and saving the Flash file in a cloud storage system; receiving document reading request information transmitted by a second terminal, judging whether or not the document identifier included in the request information is legal, and if so, acquiring the Flash file from the cloud storage system according to the document identifier, and transmitting the Flash file to the second terminal.

Description

Method and apparatus and the system of document online reading are provided
Technical field
The present invention relates to field of computer technology, particularly a kind of method and apparatus and system that document online reading is provided.
Background technology
A kind of usual way of current document online reading is the document presenting Flash form in webpage, and user can read document content, and can download the document files of editable form when having permission.First adopt the instruments such as OpenOffice, LibreOffice that the document subject feature vector such as Word, Excel, PowerPoint are become pdf document in service end, then the instruments such as Swftools are adopted pdf document to be converted to Flash file, re-use PlexPaper instrument, by paging, erect screen, controlled mode by the content revealing of the documents such as above-mentioned Word, Excel, PowerPoint to user.
When user asks certain file of online reading A, by clicking the document links in the page of lists of documents, or input document title in the search box, the request of reading the document is sent to the Distributor of service end by browser, a station server is distributed according to load condition by Distributor, such as server 1, then generates a Flash file by this server 1 by mode above, preserves in the server 1.If have another user also to ask to read this file A, and processed by server 2, such server 2 also generates an identical Flash file and preserves.Obvious this mode can make server preserve a large amount of identical document and cause redundancy.
In addition when loading larger Flash file, occur in order to avoid loading phenomenon slowly, usually the mode that paging loads is adopted at present, such as call the method that FlexPaper provides, the parameter include file name imported into and total page number, in filename, need include file address on the server, i.e. the form of similar http://doc.jd.com/testDoc.docx.Its input column address, because expose file actual stored address on the server, just directly can be downloaded document, so there is certain potential safety hazard by this mode.
Summary of the invention
In view of this, the invention provides a kind of method and apparatus and system that document online reading is provided, server stores pressure can be alleviated and improve the response speed to user's online reading document; The present invention contributes to the security improving above-mentioned document in addition.
For achieving the above object, according to an aspect of the present invention, a kind of method that document online reading is provided is given.
The method of document online reading that provides of the present invention comprises: receive the document that first terminal is uploaded, and for the document distributes document identification, and the document is converted to Flash file, this Flash file is saved in cloud storage system; Receive the document read request information that the second terminal sends, judge that whether the document identification comprised in this solicited message is legal, if so, then obtain Flash file by the document mark from described cloud storage system and then send to described second terminal.
Alternatively, the actual stored address of document is not comprised in described document read request information.
Alternatively, described document read request packets of information identifies and document identification containing Apply Names, interaction page, wherein: Apply Names is to provide the title of the application of document online reading; Interaction page mark is the mark presenting the webpage reading link, sends document read request when this link is clicked.
Alternatively, then obtain Flash file by the document mark from described cloud storage system sends to the step of described second terminal to comprise: according to the documents location of the current reading of described second terminal, obtains the data of document in this position with the document mark then send to described second terminal from described cloud storage system.
According to a further aspect in the invention, a kind of device that document online reading is provided is given.
The device of document online reading that provides of the present invention comprises: Document Creator Module, for the document that receiving terminal is uploaded; Distribution module, for distributing document identification for described document; Modular converter, for being Flash file by described document subject feature vector, is saved in cloud storage system by this Flash file; Request receiving module, for the document read request information that receiving terminal sends; Judge module, whether legal for judging the document identification comprised in described document read request information; Document acquisition module, the document identification for comprising in described document read request information is legal, obtains Flash file by the document mark from described cloud storage system and then sending to terminal.
Alternatively, also comprise interaction page sending module, for sending the data presenting the webpage reading link to terminal, described reading link does not comprise document actual stored address on the server.
Alternatively, described reading link is identified by Apply Names, interaction page and document identification is formed, wherein: Apply Names is to provide the title of the application of document online reading; Interaction page mark is the mark presenting the webpage reading link, sends document read request when this link is clicked.
Alternatively, described document acquisition module, also for the documents location according to the current reading of terminal, obtains the document with the document mark from described cloud storage system and then sends to terminal in the data of this position.
According to another aspect of the invention, a kind of system that document online reading is provided is given.
The system of document online reading that provides of the present invention comprises cloud storage system, and one or more server, is wherein provided with the device providing document online reading of the present invention in server described in each.
Alternatively, also comprise Distributor, the document sent for receiving terminal or document read request information, then determine a described server, more described document or document read request information sent to this server.
According to technical scheme of the present invention, after receiving the document that terminal uploads, make corresponding Flash file and be then saved in cloud storage system, when user asks reading documents, file in cloud storage system is supplied to user, making Flash file without the need to server is interim when receiving the document read request of user like this, improve the response speed to user; And without the need to preserving these Flash files on that server, alleviating it and storing pressure.In the URL that this is asked when user reads, do not show the actual stored address of document, contribute to the security improving document.By determining user's reading position, being sent to by the document data of this position the mode of user can realize paging loading, such user also can smoothly load when reading larger document, has better reading experience.
Accompanying drawing explanation
Accompanying drawing is used for understanding the present invention better, does not form inappropriate limitation of the present invention.Wherein:
Fig. 1 is the schematic diagram providing the key step of the method for document online reading according to the embodiment of the present invention;
Fig. 2 is the schematic diagram providing the element of the device of document online reading according to the embodiment of the present invention;
Fig. 3 is the schematic diagram providing the system of document online reading according to the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, one exemplary embodiment of the present invention is explained, comprising the various details of the embodiment of the present invention to help understanding, they should be thought it is only exemplary.Therefore, those of ordinary skill in the art will be appreciated that, can make various change and amendment, and can not deviate from scope and spirit of the present invention to the embodiments described herein.Equally, for clarity and conciseness, the description to known function and structure is eliminated in following description.
The method of document online reading that provides in the embodiment of the present invention has been come primarily of the server of service end, and service end, after receiving the document uploaded, is converted into Flash file, and this Flash file is saved in cloud storage system; When user asks reading documents, the corresponding Flash file of cloud storage system is supplied to this user.Illustrate the method below in conjunction with Fig. 1, Fig. 1 is the schematic diagram providing the key step of the method for document online reading according to the embodiment of the present invention.
Step S11: receive the document that first terminal is uploaded.
Step S12: be the document allocation identification received, and be converted to Flash file.
Step S13: above-mentioned Flash file is saved in cloud storage system.After completing above three steps, just can provide document online reading for user.
Step S14: receive the document read request information that the second terminal sends.Use the user of the second terminal (be namely different from and use first terminal) on the webpage such as comprising lists of documents, click the reading link of document, namely browser sends document read request information to server, comprises the uniform resource address URL of this reading link in this solicited message.For safety, do not comprise document actual stored address on the server in the URL of this reading link, but replace with the mark of distributing in step S12.Does is such as this URL form: http://doc.jd.com/preview? id=1.Wherein doc.jd.com is to provide the Apply Names of document online reading application; Preview is interaction page mark, the mark of namely above-mentioned webpage, and by this mark, server can know to present which page to user; Question mark (?) value (being 1 in upper example) of id is below the mark of distributing in step S12.
Step S15: judge that whether the document identification in document read request information is legal.Because in reality, on the one hand each user has the authority of oneself, and some user can download document, and some then can only online reading, separately has some users can not read some document.In above-mentioned URL, comprise the mark of document, if some user directly inputs this URL in the address field of browser, and revise document identification wherein arbitrarily, just the request of reading other documents is sent to server.If now amended document identification is not the document identification of certain document in cloud storage system in step S13, then obviously this amended document identification is illegal.Also have a kind of situation be user click he have no right read document, cause the document identification in document read request information illegal equally.If the document identification in solicited message is illegal, then enter step S16; If the document mark is legal, then enter step S17.
Step S16: export information.Such as text " you have no right to read the document "; Or text " document does not exist ".
Step S17: obtain Flash file according to document identification from cloud storage system.
Step S18: the Flash file of acquisition is sent to the second terminal.According to the current reading position to document of user, the document of paging can be sent to user in the mode of document flow.Now first can determine the position of the scroll bar of the document reading area of the second terminal, can the technology such as JavaSript or HTML5 be adopted realize; Then from cloud storage system, obtain the content of document corresponding to this position of scroll bar, document flow is herein sent to the second terminal.The benefit that paging sends is that service end has good response speed when presenting larger document to user.
Fig. 2 is the schematic diagram providing the element of the device of document online reading according to the embodiment of the present invention.As shown in Figure 2, the device 20 of document online reading that provides of the embodiment of the present invention mainly comprises Document Creator Module 21, distribution module 22, modular converter 23, request receiving module 24, judge module 25 and document acquisition module 26.The document that Document Creator Module 21 is uploaded for receiving terminal; Distribution module 22 is for distributing document identification for the document; This Flash file, for the document is converted to Flash file, is saved in cloud storage system by modular converter 23; The document read request information that request receiving module 24 sends for receiving terminal; Whether judge module 25 is legal for judging the document identification comprised in the document read request information; Document acquisition module 26 is legal for the document identification that comprises in the document read request information, obtains Flash file by the document mark from cloud storage system and then send to terminal.
There is provided the device 20 of document online reading also to comprise interaction page sending module (not shown), for sending the data presenting the webpage reading link to terminal, described reading link does not comprise document address on the server.
Document acquisition module 26 also can be used for the documents location according to the current reading of terminal, obtains the document with the document mark then send to terminal in the data of this position from cloud storage system.
Fig. 3 is the schematic diagram providing the system of document online reading according to the embodiment of the present invention.As shown in Figure 3, the system of document online reading that provides of the embodiment of the present invention preferably includes Distributor 31, one or more server 32,33 ... 3N, and cloud storage system 30.Wherein each server 32,33 ... the device 20 that document online reading is provided in the embodiment of the present invention is provided with in 3N.The effect of Distributor is document or the document read request information of receiving terminal transmission, then according to the strategy such as load balancing preset, from server 32,33 ... determine a server in 3N, more above-mentioned document or document read request information are sent to this server.
According to the technical scheme of the embodiment of the present invention, after receiving the document that terminal uploads, make corresponding Flash file and be then saved in cloud storage system, when user asks reading documents, file in cloud storage system is supplied to user, making Flash file without the need to server is interim when receiving the document read request of user like this, improve the response speed to user; And without the need to preserving these Flash files on that server, alleviating it and storing pressure.In the URL that this is asked when user reads, do not show the actual stored address of document, contribute to the security improving document.By determining user's reading position, being sent to by the document data of this position the mode of user can realize paging loading, such user also can smoothly load when reading larger document, has better reading experience.
Below describe ultimate principle of the present invention in conjunction with specific embodiments, in apparatus and method of the present invention, obviously, each parts or each step can decompose and/or reconfigure.These decompose and/or reconfigure and should be considered as equivalents of the present invention.Further, the step performing above-mentioned series of processes can order naturally following the instructions perform in chronological order, but does not need necessarily to perform according to time sequencing.Some step can walk abreast or perform independently of one another.
Above-mentioned embodiment, does not form limiting the scope of the invention.It is to be understood that depend on designing requirement and other factors, various amendment, combination, sub-portfolio can be there is and substitute in those skilled in the art.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within scope.

Claims (10)

1. a method for document online reading is provided, it is characterized in that, comprising:
Receive the document that first terminal is uploaded, for the document distributes document identification, and the document is converted to Flash file, this Flash file is saved in cloud storage system;
Receive the document read request information that the second terminal sends, judge that whether the document identification comprised in this solicited message is legal, if so, then obtain Flash file by the document mark from described cloud storage system and then send to described second terminal.
2. method according to claim 1, is characterized in that, does not comprise the actual stored address of document in described document read request information.
3. method according to claim 2, is characterized in that, described document read request packets of information identifies and document identification containing Apply Names, interaction page, wherein: Apply Names is to provide the title of the application of document online reading; Interaction page mark is the mark presenting the webpage reading link, sends document read request when this link is clicked.
4. the method according to claim 1,2 or 3, it is characterized in that, then obtain Flash file by the document mark from described cloud storage system sends to the step of described second terminal to comprise: according to the documents location of the current reading of described second terminal, obtains the data of document in this position with the document mark then send to described second terminal from described cloud storage system.
5. a device for document online reading is provided, it is characterized in that, comprising:
Document Creator Module, for the document that receiving terminal is uploaded;
Distribution module, for distributing document identification for described document;
Modular converter, for being Flash file by described document subject feature vector, is saved in cloud storage system by this Flash file;
Request receiving module, for the document read request information that receiving terminal sends;
Judge module, whether legal for judging the document identification comprised in described document read request information;
Document acquisition module, the document identification for comprising in described document read request information is legal, obtains Flash file by the document mark from described cloud storage system and then sending to terminal.
6. device according to claim 5, is characterized in that, also comprises interaction page sending module, and for sending the data presenting the webpage reading link to terminal, described reading link does not comprise document actual stored address on the server.
7. device according to claim 6, is characterized in that, described reading link is identified by Apply Names, interaction page and document identification is formed, wherein: Apply Names is to provide the title of the application of document online reading; Interaction page mark is the mark presenting the webpage reading link, sends document read request when this link is clicked.
8. the device according to claim 5,6 or 7, it is characterized in that, described document acquisition module, also for the documents location according to the current reading of terminal, obtains the document with the document mark from described cloud storage system and then sends to terminal in the data of this position.
9. a system for document online reading is provided, it is characterized in that, comprise cloud storage system, and one or more server, be wherein provided with the device that document online reading is provided according to any one of claim 5 to 8 in server described in each.
10. system according to claim 9, it is characterized in that, also comprise Distributor, the document sent for receiving terminal or document read request information, then determine a described server, more described document or document read request information are sent to this server.
CN201410802269.1A 2014-12-22 2014-12-22 The method and apparatus and system of document online reading are provided Active CN104572870B (en)

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Cited By (10)

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CN107734074A (en) * 2017-11-29 2018-02-23 常州中价之星软件技术有限公司 A kind of implementation method of online reading and editor's document
CN108090078A (en) * 2016-11-22 2018-05-29 北京京东尚科信息技术有限公司 The online method for previewing of document and device
CN108093008A (en) * 2016-11-23 2018-05-29 北大方正集团有限公司 distributed data storage method and device
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CN107734074A (en) * 2017-11-29 2018-02-23 常州中价之星软件技术有限公司 A kind of implementation method of online reading and editor's document
CN107734074B (en) * 2017-11-29 2020-06-12 常州中价之星软件技术有限公司 Method for realizing online reading and editing document
CN109510754A (en) * 2018-10-12 2019-03-22 天津字节跳动科技有限公司 Online document generation method, device, system and electronic equipment
CN112183045A (en) * 2020-09-23 2021-01-05 北京字跳网络技术有限公司 Online document processing method and device and electronic equipment
CN113420530A (en) * 2021-06-30 2021-09-21 北京优奥创思科技发展有限公司 File online preview method and system

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