CN103095852A - Cloud storage file sharing method based on two-dimensional code - Google Patents

Cloud storage file sharing method based on two-dimensional code Download PDF

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Publication number
CN103095852A
CN103095852A CN2013100608563A CN201310060856A CN103095852A CN 103095852 A CN103095852 A CN 103095852A CN 2013100608563 A CN2013100608563 A CN 2013100608563A CN 201310060856 A CN201310060856 A CN 201310060856A CN 103095852 A CN103095852 A CN 103095852A
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Prior art keywords
cloud storage
user
shared
file
dimension code
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CN2013100608563A
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蒋烁淼
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SHANGHAI GOKUAI NETWORK TECHNOLOGY Co Ltd
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SHANGHAI GOKUAI NETWORK TECHNOLOGY Co Ltd
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Abstract

The invention discloses a cloud storage file sharing method based on a two-dimensional code. The cloud storage file sharing method based on the two-dimensional code is used for file sharing between a first user and a second user, wherein the first user and the second user are both cloud storage users. The first user selects a file needing to be shared and generates a corresponding two-dimensional code, and the second user obtains the two-dimensional code from the first user, and sends a visit request to a cloud storage server. After the cloud storage server receives the visit request, the cloud storage server sends feedback information to the second user, after the second user receives the feedback information, the second user submits a receiving-confirming information, after the cloud storage server receives the receiving-confirming information, the cloud storage server maps the shared file to the storage space of the second user at the mapping end of the cloud storage server. According to the cloud storage file sharing method based on the two-dimensional code, fussy operational processes like inputting or account-selecting and the like are not needed, files can be shared by multiple users particularly, and sharing time is saved.

Description

Cloud storage file based on two-dimension code is shared method
Technical field
The present invention relates to cloud storage and planar bar code technology, is to store by cloud the method for sharing the cloud storage file with planar bar code technology.
Background technology
Along with the development of development of Mobile Internet technology, the function of smart mobile phone from strength to strength, and is universal also more and more extensive.Smart mobile phone due to itself memory space and computing capability still have certain restriction, so utilize cloud computing and cloud memory technology to improve the application power of smart mobile phone, and utilize the mobility of smart mobile phone make cloud service real become whenever and wherever possible, omnipresent.
Realize that by the file in the handset processes routine office work demand of mobile office, information communication is also just becoming more and more stronger.Share the also increase thereupon of scene of intercommunion document and data with mobile phone in this process.Traditional mode is subject to the restriction of the local memory space of mobile phone by the near-field communication patterns such as bluetooth transmitting locally file between mobile device, shared speed is subjected to the impact of data connection speed and file size.
Utilize the cloud memory technology, can break away from the restriction of equipment self storage space volume and make file-sharing become the mandate in high in the clouds from the transmission of file partial data by the mobile device shared file time, greatly reduced the time of shared transmission.But in user's face-to-face exchange, user mobile phone input the other side addresses of items of mail, system's account as authorizing the mode of sharing can become loaded down with trivial details in operation, easily produce misoperation, are more to expend time in sharing to many people especially.
Summary of the invention
The present invention has mainly solved in aspectant shared file process, provide a kind of directly perceived, simple, operate sharing mode easily, need not to input or select the loaded down with trivial details operating process such as account.
The present invention proposes a kind of cloud storage file based on two-dimension code and share method, being used for is all shared file between cloud storage user's first user and the second user, and first user and the second user have the memory space that is arranged on the cloud storage server.Described cloud storage file based on two-dimension code is shared method and is comprised step:
(1) first user is selected to prepare shared shared file, generates two-dimension code corresponding to described shared file;
(2) second users obtain described two-dimension code from first user;
(3) second users call described two-dimension code, send access request to the cloud storage server;
(4) the cloud storage server after receiving access request, sends feedback information to the second user;
(5) second users submit to and confirm reception information after receiving feedback information;
(6) the cloud storage server after receiving confirmation reception information, is mapped to described shared file the second user's memory space at cloud storage server end.
Further, described step (1) comprises step:
(1.1) first user is selected to prepare shared file, and the fileinfo that it is corresponding sends to the cloud storage server;
(1.2) the cloud storage server generates corresponding shared record according to fileinfo;
(1.3) the cloud storage server generates the URL link that comprises described shared record, and generates the two-dimension code that stores described URL link.
Wherein, described fileinfo comprises the cloud memory space ID of first user and the file path of described shared file.Described shared record comprises owner's information, file path and the effective time of described shared file.
Further, the second user calls described two-dimension code, sends access request to the cloud storage server, and described access request comprises described URL link.Second is used for the URL links and accesses cloud storage server according to two-dimension code.
Further, described step (4) comprises step:
(4.1) the cloud storage server receives access request, and the shared record that described URL link is comprised and the shared record in database mate, and find the shared record of coupling;
(4.2) the cloud storage server generates feedback information, sends to the second user.
Wherein, described feedback information comprises corresponding file owner's information, file path and the document size information of described shared record.
Further, described confirmation reception information comprises the second user's cloud memory space ID, the file path of described shared file and file owner's information.The cloud storage server just can carry out sharing of file according to confirming reception information.
Further, described the second user obtains described two-dimension code by the screen of scanning first user.Present smart mobile phone can obtain the two-dimension code of first user screen display very easily by the two-dimension code scanning software is installed.
Further, described URL link and described confirmation reception information also comprise digital signature.By the digital signature of encrypting, the information that can prevent is tampered, and guarantees to transmit information security.
The cloud storage file based on two-dimension code that the present invention proposes is shared method, by the sharer, shared file information is generated two-dimension code and is presented on the intelligent terminal screen, and being shared only needs this two-dimension code of scanning, can obtain alternately shared file with the cloud storage server.Need not to input or select the loaded down with trivial details operating process such as account, particularly can share to many people, saved the shared time.
Description of drawings
Fig. 1 is the schematic network structure that the present invention is based on the cloud storage;
Fig. 2 is that the cloud storage file that the present invention is based on two-dimension code is shared method flow diagram.
Embodiment
Below in conjunction with drawings and Examples, technical solution of the present invention is described in further details, following examples do not consist of limitation of the invention.
As shown in Figure 1, the cloud storage server that comprises accessing Internet based on the shared file system of cloud storage, and the user A of accessing Internet and user B, user A, user B have the memory space of oneself on the cloud storage server by the Internet, memory space separately has cloud memory space ID separately.
User A and B use the subscriber terminal equipment access cloud storage server of oneself separately, carry out the operation of file, and user's terminal equipment can be computer, and mobile phone or other smart machines, the subscriber terminal equipment of embodiments of the invention are smart mobile phone.Cloud storage client (abbreviation client) is installed on the smart mobile phone in the present embodiment, cloud storage client gets by http or other procotol and cloud storage server end communication bibliographic structure and file content that the user is stored in the online file of cloud storage server.
When user A intention with the file-sharing that oneself is stored in the cloud storage server during to user B, usually need input the other side's the information such as account number to authorize shared, the present invention proposes a kind of cloud storage file based on two-dimension code and share method, flow chart as shown in Figure 2, wherein will provide file to be called first user to the user that other users share, the user who accepts to share is called the second user, comprises step:
Step 201, first user are selected to prepare shared file, generate two-dimension code corresponding to this shared file.
For example user A prepares the file M.doc in the cloud storage is shared to user B, at first user A uses client to choose needs shared file M.doc, and the fileinfo that it is corresponding, the file path of the file M.doc that comprises user A cloud memory space ID and share, send to cloud storage server end, cloud storage server end generates a shared record in database, should share record and comprise file owner, file path, effective time, and record effective time and be and to share record the time whether within effective time for authentication-access.Generate simultaneously one and comprise the URL link that this shares record, and generate the two-dimension code image that stores this URL link, and this two-dimension code image is sent to client, and be presented on screen.
Need to prove, the URL that comprises in two-dimension code image link is with digital signature, and digital signature realizes by specific cryptographic algorithm, and the information in preventing from linking is tampered, as effective time etc.The cryptographic algorithm that the present embodiment is used is the HMAC-SHA1 algorithm, can also use the cryptographic algorithm such as SHA1, MD5.Unless specified otherwise, the file owner who mentions in the present embodiment, file path all refer to the corresponding informance of shared file M.doc, and file path comprises the filename of shared file M.doc usually.
Step 202, the second user obtain this two-dimension code from first user.
Two-dimension code image transmission method between user A and user B is a lot, can be by multimedia message, other real-time communications such as QQ etc., the method that the present embodiment adopts is that user A is presented at two-dimension code image on mobile phone, user B scans this two-dimension code image, obtains the URL link information that this two-dimension code image comprises.
Step 203, the second user call this two-dimension code, send access request to the cloud storage server.
The client of user B will be called the URL link of storing in two-dimension code, send the access request of a http to the cloud storage server, and this access request comprises this URL link.
Step 204, cloud storage server send feedback information to the second user after receiving access request.
The shared record that the cloud storage server comprises during URL in access request is linked and the shared record in database mate, if find to have shared record corresponding and within effective time, the information exchange that will share the file path that records correspondence, file owner, file size is crossed the http agreement and is fed back to user B with the form of webpage.
Step 205, the second user submit to and confirm reception information after receiving feedback information.
User B is after receiving the feedback information of file, submit in webpage and confirm the command reception shared file, send to the cloud storage server and confirm reception information, the file path and the owner's information thereof that comprise cloud memory space ID and this shared file M.doc of user B in the confirmation reception information of submitting to, contain digital signature in same acknowledge message, be tampered to prevent information.
Step 206, cloud storage server are mapped to shared file the second user's memory space at cloud storage server end after receiving confirmation reception information.
According to the cloud memory space ID that user B provides, the cloud storage server is mapped to shared file M.doc in the memory space of user B, and the party B-subscriber namely shares and obtained this file M.doc.
Above embodiment is only in order to technical scheme of the present invention to be described but not be limited; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (10)

1. share method based on the cloud storage file of two-dimension code for one kind, being used for is all shared file between cloud storage user's first user and the second user, it is characterized in that, comprises step:
(1) first user is selected to prepare shared shared file, generates two-dimension code corresponding to described shared file;
(2) second users obtain described two-dimension code from first user;
(3) second users call described two-dimension code, send access request to the cloud storage server;
(4) the cloud storage server after receiving access request, sends feedback information to the second user;
(5) second users submit to and confirm reception information after receiving feedback information;
(6) the cloud storage server after receiving confirmation reception information, is mapped to described shared file the second user's memory space at cloud storage server end.
2. the cloud storage file based on two-dimension code according to claim 1 is shared method, it is characterized in that, described step (1) comprises step:
(1.1) first user is selected to prepare shared file, and the fileinfo that it is corresponding sends to the cloud storage server;
(1.2) the cloud storage server generates corresponding shared record according to fileinfo;
(1.3) the cloud storage server generates the URL link that comprises described shared record, and generates the two-dimension code that stores described URL link.
3. the cloud storage file based on two-dimension code according to claim 2 is shared method, it is characterized in that, described fileinfo comprises the cloud memory space ID of first user and the file path of described shared file.
4. the cloud storage file based on two-dimension code according to claim 2 is shared method, it is characterized in that, described shared record comprises owner's information, file path and the effective time of described shared file.
5. the cloud storage file based on two-dimension code according to claim 2 is shared method, it is characterized in that, described access request comprises described URL link.
6. the cloud storage file based on two-dimension code according to claim 5 is shared method, it is characterized in that, described step (4) comprises step:
(4.1) the cloud storage server receives access request, and the shared record that described URL link is comprised and the shared record in database mate, and find the shared record of coupling;
(4.2) the cloud storage server generates feedback information, sends to the second user.
7. the cloud storage file based on two-dimension code according to claim 6 is shared method, it is characterized in that, described feedback information comprises corresponding file owner's information, file path and the document size information of described shared record.
8. the cloud storage file based on two-dimension code according to claim 1 is shared method, it is characterized in that, described confirmation reception information comprises the second user's cloud memory space ID, the file path of described shared file and file owner's information.
9. the cloud storage file based on two-dimension code according to claim 1 is shared method, it is characterized in that, described the second user obtains described two-dimension code by the screen of scanning first user.
10. according to claim 2 or 8 described cloud storage files based on two-dimension code are shared method, it is characterized in that, described URL link and described confirmation receive information and also comprise digital signature.
CN2013100608563A 2013-02-27 2013-02-27 Cloud storage file sharing method based on two-dimensional code Pending CN103095852A (en)

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