CN103685493A - Internet file storing method and system - Google Patents
Internet file storing method and system Download PDFInfo
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- CN103685493A CN103685493A CN201310652258.5A CN201310652258A CN103685493A CN 103685493 A CN103685493 A CN 103685493A CN 201310652258 A CN201310652258 A CN 201310652258A CN 103685493 A CN103685493 A CN 103685493A
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Abstract
The invention provides an Internet file storing method which comprises the steps that a local file is read by a client side and file data of the file are sent to a server; the file data received by the server are encrypted and the encrypted file data are stored in a Mongo database to serve as the encrypted version of the file; a unique ID is assigned to the file by the server and is fed back to the client side for future remote operation of the file. By the adoption of the Internet file storing method, the safety and convenience of a file storing system are improved.
Description
Technical field
Relate generally to computer realm of the present invention, relates to storage means and system for internet document particularly.
Background technology
Along with the development of the Internet, for the object that backs up, shares or save local spatial, increasing user selects to store file into network terminal.The storage of traditional file network be use the communication protocols such as HTTP, FTP by the Internet file transfer to server, be then directly stored on the physical disk of server end.The advantage of this storage mode is simple to operate.Yet if there is no Web service on server, file can only provide external reference in other modes such as FTP, SCP, is not easy to the operation to file.
In addition, traditional document storage mode does not conventionally provide distributed storage, encrypts the storage modes such as storage, and search function is not provided yet, and can not meet the demand that user is become increasingly abundant.If need these functions, needing to increase other system support could realize.Especially, retrieval almost can only rely on third-party solution to realize, such as the attribute of other use relevant database storage file etc.This has increased cost and error probability.
Summary of the invention
The object of the present invention is to provide a kind of improved storage means for internet document and system, it can overcome at least a portion in the defect of above-mentioned traditional document storage mode.Embodiments of the invention propose to use the non-relational database mode such as Mongo database to store internet document, have improved storage and the retrieval performance of gained file system.Embodiments of the invention also propose to store database into after server end is encrypted file data again, have improved fail safe.In addition, embodiments of the invention also propose to use the mode of socket (Socket) to realize communicating by letter between client and server, improve the efficiency of transmission of file data and the convenience of user's operation.
According to a first aspect of the invention, provide a kind of storage means for internet document.Described storage means can comprise: by client, read local file, and the file data of described file is sent to server; By server, the described file data receiving is encrypted, then the file data after encrypting is stored into the encryption version that Mongo database is usingd as described file; And by server to the unique ID of described file allocation, and return to described unique ID for file described in later remote operation to client.
In some embodiments of the invention, file data is sent to server can realize by socket mode.
In some embodiments of the invention, send to server to comprise file data: described file data is divided into a plurality of packets, adopt multithreading by described a plurality of Packet Generations to server.
In some embodiments of the invention, storing the file data after encrypting into Mongo database can comprise: the file data distributed earth after described encryption is stored on a more than physical equipment.
In some embodiments of the invention, can also comprise: by server, the file data receiving is resolved, and the attribute information that records the file parsing is for retrieval use.
According to a second aspect of the invention, provide a kind of storage system for internet document.Described storage system can comprise: client and server.Described client can comprise: read module, is configured to read local file; And communication module, is configured to the file data of described file to send to server.Described server can comprise: communication module, is configured to from client file data; Encrypting module, the file data being configured to receiving is encrypted; Database manipulation module, is configured to store the file data after encrypting into Mongo database; And file ID distribution module, be configured to the unique ID of stored file allocation.The communication module of described server can also be configured to return to described unique ID to client.Unique ID that the communication module of described client can also be configured to receive file from server is for file described in later remote operation.
In some embodiments of the invention, the communication module of described client can be further configured to: by socket mode, file data is sent to server.
In some embodiments of the invention, the communication module of described client can be further configured to: described file data is divided into a plurality of packets, adopt multithreading by described a plurality of Packet Generations to server.
In some embodiments of the invention, the database manipulation module of described server can be further configured to: the file data distributed earth after described encryption is stored on a more than physical equipment.
In some embodiments of the invention, wherein said server can also comprise: processing module, the described file data being configured to receiving is resolved, and the attribute information that records the described file parsing is for retrieval use.
Accompanying drawing explanation
By below in conjunction with accompanying drawing explanation the preferred embodiments of the present invention, will make of the present invention above-mentioned and other objects, features and advantages are clearer, wherein:
Fig. 1 shows the schematic diagram of the communication system that is suitable for implementing the embodiment of the present invention;
Fig. 2 shows the block diagram of the storage system for internet document according to an embodiment of the invention;
Fig. 3 shows the block diagram of the storage system for internet document according to another embodiment of the invention; And
Fig. 4 shows the flow chart of the storage means for internet document according to an embodiment of the invention.
In the accompanying drawings, similar label represents similar unit.
Embodiment
Referring now to accompanying drawing, describe the present invention in detail, shown in the drawings of illustrative embodiment of the present invention, so that those skilled in the art can realize the present invention.Being noted that the following drawings and example do not mean that limits the scope of the present invention to single embodiment, on the contrary by exchange and combine described in some or all of different embodiment or shown in element to form other embodiment be also possible.In addition, in the situation that can partially or completely realizing element-specific of the present invention by known tip assemblies, to only describe in these known tip assemblies in order to understand part assembly essential to the invention, and by the detailed description of omitting other parts in these known tip assemblies, so that the present invention is more outstanding.Unless pointed out separately herein, otherwise those skilled in the art should understand that: existing although some embodiments of the present invention are described as with software real form, but the present invention is not limited to this, but also can realize with the combination of hardware, software and hardware, and vice versa.Unless explicit state separately herein, otherwise in this manual, it is restrictive the embodiment that shows single component should not being considered as, but the invention is intended to comprise other embodiment that comprise a plurality of same components, and vice versa.In addition the equivalent current and that develop in the future that, the present invention comprises the known tip assemblies of quoting as signal herein.
In general, it is a kind of for the method and system of internet document storage is provided to client that the embodiment of the present invention provides, described client can be various user terminals, such as but not limited to: Wireless Telecom Equipment, hand-hold electronic equipments, laptop computer or personal computer.In an embodiment of the present invention, at network side (being server end), be no longer simply file directly to be stored on physical disk, but utilize Mongo database (MongoDB) to carry out storage file.Mongo database is a database based on distributed document storage, by C Plus Plus, is write, and it provides extendible high-performance data storage solution for WEB application.Mongo can support numerous operations of numerous language such as c/c++, python, php, java, ruby, as stored, read, delete, retrieve, encrypting etc.In theory, support all language of Mongo database all can use in the present invention easily.Some characteristics that rely on Mongo database, can easily realize distributed deployment, contents distribution and document retrieval etc. in embodiments of the present invention.
Fig. 1 shows the schematic diagram of the communication system 1000 that is suitable for implementing the embodiment of the present invention.System 1000 comprises server 200-1,200-2 and client 100-1,100-2,100-3.
Server 200-1,200-2 can be the various servers that file memory function is provided that are connected with the Internet.Each in server 200-1,200-2 can comprise Mongo database, or is connected with one or more Mongo databases.As shown in the figure, server 200-1 can be connected with Mongo database 300-1,300-2.Server 200-2 can be connected with Mongo database 300-3.Although only show two server 200-1,200-2 in figure, should be appreciated that, can there is more or less server, and by Reference numeral 200, unify to refer to server hereinafter.And, should be appreciated that, the Mongo database that each server 200 can comprise or be coupled more or less, and by Reference numeral 300, unify to refer to Mongo database hereinafter.In addition, different servers 200 can be coupled with same Mongo database.
Fig. 2 shows the block diagram of the storage system 2000 for internet document according to an embodiment of the invention.As shown in the figure, system 2000 comprises: client 100 and server 200.
Preferably, communication module 120 can be configured to realize the file transfer between client 100 and server 200 by socket mode.In addition,, in order to improve file transfer speed, communication module 120 can also be configured to employing multithreading to realize file transfer.For example, communication module 120 can, by the mode of subpackage, be committed to server by the file data of a file in batches.
Should be appreciated that, communicating by letter between client and server is not limited to the mode of socket.In other embodiments, communication module 120 can be communicated by letter with server 200 by modes such as http or ftp.
The file data that encrypting module 220 can be configured to receiving is encrypted, to guarantee user's privacy.Preferably, the binary data that encrypting module 220 can be configured to the file data to receiving is directly encrypted.Encrypting module 220 can be encrypted by the cryptographic algorithm of DES, AES or customization, and the present invention is unrestricted in this regard.In the situation that client is submitted data file by the mode of subpackage to server, encrypting module 220 can be encrypted respectively each binary data packets, forms the packet after encrypting.
File ID distribution module 240 can be configured to the unique ID of stored file allocation.So communication module 210 can be returned to this unique ID to client 100.Client receives by communication module 120 after unique ID of the file that server returns, and time that can be is afterwards carried out file described in remote operation according to this unique ID.For example, the search function that can utilize Mongo database is retrieving files easily, change or deleted file etc.
Alternatively, in some embodiments of the invention, server 200 can also comprise processing module.The file data that this processing module can be configured to communication module 210 to receive is resolved, and the attribute information that records the described file parsing is for retrieval use.For example, processing module can be carried out dissection process to file data, obtains the also satellite information of other attributes (as uploader) of size, title, form, date and the description document of log file.
Alternatively, system 2000 also comprises server 200 '.Server 200 ' can receive the request of file reading from client 100, and from Mongo database, retrieves this document according to unique ID of the file comprising in this request, then this document is sent to client 100.In this case, the communication module 120 of client 100 is also configured to be responsible for communicate with server 200 ', comprises the request that sends file reading to server 200 ', and the file data that returns in response to this request of reception server 200 '.
As shown in the figure, server 200 ' can comprise communication module 210 ', deciphering module 220 ', database manipulation module 230 '.
Communication module 210 ' be responsible for client 100(particularly, communication module 120) communication, can be configured to receive from client 100 request of file readings, unique ID of include file in this request.
Database manipulation module 230 ' can utilize the search function of Mongo database to utilize easily the ID comprising in file reading request to carry out retrieving files, according to result for retrieval, obtains file data.When file is in the situation of distributed storage, database manipulation module 230 ' is obtained the packet of a plurality of encryptions of this document in can the Mongo database from a plurality of physical equipments.
Deciphering module 220 ' can be configured to the file data bag of the encryption from Mongo data acquisition to be encrypted.If the file of storing comprises the packet of a plurality of encryptions, deciphering module 220 ' can first be decrypted respectively the file data bag of each encryption, and synthetic whole file.
Then, the file after the deciphering that communication module 210 ' can generate deciphering module 220 ' sends to client 100.And the communication class between client 100 and server 200 seemingly, can realize the file transfer between client 100 and server 200 ' by socket mode.In addition,, in order to improve file transfer speed, communication module 210 ' can also adopt multithreading to realize file transfer.For example, communication module 210 ' can, by the mode of subpackage, send to client 100 by the file data of this document in batches.
Should be appreciated that, communicating by letter between client and server is not limited to the mode of socket.In other embodiments, communication module 120 can be communicated by letter with server 200 by modes such as http or ftp.
Fig. 3 shows the block diagram of the storage system 3000 for internet document according to an embodiment of the invention.As shown in the figure, system 3000 comprises: client 100 and server 202.System 3000 is with the difference of system 2000: by a server 202, realized the two function of server 200 in Fig. 2 and server 200 '.
Client in client in system 3000 and system 2000 is similar.As shown in the figure, client 100 comprises read module 110 and communication module 120.This client 100 can be by communication module 120 to server 202 upload files to carry out internet document storage, and to server 202 request file readings.
Server 202 can receive the file that client 100 is uploaded, and this document is stored in Mongo database.Server 202 can also receive the request of file reading from client 100, and from Mongo database, retrieves this document according to unique ID of the file comprising in this request, then this document is sent to client 100.
As shown in the figure, server 202 comprises: communication module 212, encrypting and decrypting module 222, database manipulation module 232 and file ID distribution module 242.
Encrypting and decrypting module 222 can be configured to the file data of client upload to be encrypted, to guarantee user's privacy.The file data that encrypting and decrypting module 222 is also configured to the encryption storage to retrieving from Mongo database is decrypted.If the file of storing comprises the packet of a plurality of encryptions, encrypting and decrypting module 222 can first be decrypted respectively the file data bag of each encryption, then synthetic whole file.
Database manipulation module 232 is responsible for Mongo database to operate, and it can store the file data after encrypting into Mongo database 300, and from Mongo database 300 retrieve data.Similar with system 2000, Mongo database 300 can be integrated in server 202 inside, also can be positioned on one or more other physical equipments with server 202 communicative couplings.Database manipulation module 232 can be stored in the file data after encrypting in single MongoDB, or the file data after encrypting can be distributed to a plurality of physical equipments (wherein, each physical equipment must have been installed MongoDB) and carry out distributed storage.Equally, database manipulation module 232 can be obtained the file data after the encryption of specific file from single MongoDB, or from a plurality of physical equipments, obtains the different packet of the encryption storage of specific file.
The communication module 210 that communication module 212 is integrated in Fig. 2 and 210 ' function.The encrypting module 220 that encrypting and decrypting module 222 is integrated in Fig. 2 and the function of encrypting module 220 '.The database manipulation module 230 that database manipulation module 232 is integrated in Fig. 2 and 230 ' function.File ID distribution module 242 is identical with the file ID distribution module 240 in Fig. 2.For simplicity, at this, no longer the modules of server 202 is described in further detail.
Alternatively, in some embodiments of the invention, server 202 can also comprise processing module.This processing module can be configured to communication module 212 from client to file data resolve, and the attribute information of the described file that parses of record is used for retrieval.For example, processing module can be carried out dissection process to file data, obtains the also satellite information of other attributes (as uploader) of size, title, form, date and the description document of log file.
Fig. 4 shows the flow chart of the storage means for internet document according to an embodiment of the invention.Method 400 can be in Fig. 2 system 2000 or the system 3000 in Fig. 3 carry out.
As shown in the figure, method 400 starts from step S410.In step S410, client reads local file, and the file data of this document is sent to server.Client can according to and server between communication protocol the file data reading is converted to the binary data stream of suitable format, to be transferred to server.By socket mode, realize the file transfer between client 100 and server 200.In addition,, in order to improve file transfer speed, communication module 120 can also be configured to employing multithreading to realize file transfer.For example, communication module 120 can, by the mode of subpackage, be committed to server by the file data of a file in batches.
As mentioned above, communicating by letter between client and server is not limited to the mode of socket.In other embodiments, can realize the file transfer between client and server by modes such as http or ftp.
In step S420, by server, the file data of client upload is encrypted, then stores the file data after encrypting into encryption storage version that Mongo database is usingd as this document.For given file, the file data after encryption can be stored in single MongoDB, or the file data after encrypting can be distributed to a more than physical equipment (wherein, each physical equipment must have been installed MongoDB) and carry out distributed storage.
In step S430, server distributes unique ID to this document, and returns to this unique ID for file described in later remote operation to client.Then method 400 can finish.
Should be appreciated that, step S420 and step S430 can sequentially carry out the execution that also can walk abreast.In certain embodiments, server can be the unique ID of file allocation, and then file data is encrypted to storage.
Alternatively, method 400 can also comprise more step.For example, method 400 can comprise analyzing step.In analyzing step, can resolve the file data of client long pass, and the attribute information that records the file parsing is for retrieval use.For example, can carry out dissection process to file data, obtain the also satellite information of other attributes (as uploader) of size, title, form, date and the description document of log file.
Alternatively, method 400 can also comprise the step of user end to server demand file.After having stored file, if client needs remote operation file (as change, deletion etc.), client can send to server the request of file reading, and this request comprises unique ID of asked file.Should be appreciated that, as shown in Figures 2 and 3, the server of storage file and the server of demand file can be same server (as servers 202), can be also different servers (as 200 and 200 ').This server can retrieve this document according to the file ID comprising in this request in response to the request of client from Mongo database, then this document is sent to client 100.Equally, this document transmission can be used the mode of socket, or the mode such as ftp, http.And this document transmission can be used the mode of subpackage, realizes with multithreading.
Above invention has been described in conjunction with the preferred embodiments.It will be understood by those skilled in the art that the method and apparatus illustrating is only exemplary above.Method of the present invention is not limited to step and the order illustrating above.Mobile terminal of the present invention and server can comprise the parts more more or less than the parts that illustrate.Those skilled in the art can carry out many variations and modification according to the instruction of illustrated embodiment.
The present invention can realize plurality of advantages.The invention provides a kind of convenient and powerful document storage system and method.Embodiment of the present invention usage data library storage file content, the flexibility that has improved file system, has strengthened file storage capacity.Especially, the embodiment of the present invention can provide encryption storage mode, has guaranteed privacy of user safety.And the abundant API that relies on MongoDB to provide, can support various programming languages to access quickly the file of storage.As example, the embodiment of the present invention at least has following advantage:
1. utilize copying or burst mechanism that MongoDB set up, for file storage, be convenient to carry out fault recovery and expansion.With the mechanism on the traditional physical disk that file is directly stored in to server end, the scheme of use Mongo database of the present invention is robust more.
2. because disk utilization, so the embodiment of the present invention can reduce the generation of disk fragments, has improved in MongoDB distribute data file space Shi Yi2GBWei unit.
3. user can install equipment client-side program of the present invention, that be connected with the Internet with any one and carried out direct access file, and without disposing alternative document access program (as FTP etc.).
5. utilize the performances such as the copying of MongoDB, burst, in embodiments of the present invention the become safety and facilitating such as the backup of file, distribution.
6. by the binary data of file being encrypted when storing, the embodiment of the present invention has been guaranteed the safety of file data, has therefore guaranteed privacy of user safety.
Although it should be appreciated by those skilled in the art that by specific embodiment and described the present invention, scope of the present invention is not limited to these specific embodiments.Scope of the present invention is limited by claims and any equivalents thereof.
Claims (10)
1. for a storage means for internet document, comprising:
By client, read local file, and the file data of described file is sent to server;
By server, the described file data receiving is encrypted, then the file data after encrypting is stored into the encryption version that Mongo database is usingd as described file; And
By server, to the unique ID of described file allocation, and return to described unique ID for file described in later remote operation to client.
2. method according to claim 1, wherein sends to file data server to realize by socket mode.
3. method according to claim 2, wherein sends to server to comprise file data: described file data is divided into a plurality of packets, adopt multithreading by described a plurality of Packet Generations to server.
4. method according to claim 1 and 2, wherein stores the file data after encrypting into Mongo database and comprises: the file data distributed earth after described encryption is stored on a more than physical equipment.
5. method according to claim 1 and 2, also comprises:
By server, the described file data receiving is resolved, and the attribute information that records the described file parsing is for retrieval use.
6. for a storage system for internet document, comprising:
Client, comprising:
Read module, is configured to read local file; And,
Communication module, is configured to the file data of described file to send to server; Server, comprising:
Communication module, is configured to from client file data;
Encrypting module, the file data being configured to receiving is encrypted;
Database manipulation module, is configured to store the file data after encrypting into Mongo database; And
File ID distribution module, is configured to the unique ID of stored file allocation,
The communication module of wherein said server is also configured to return to described unique ID to client; And the communication module of described client is also configured to receive described unique ID for file described in later remote operation.
7. system according to claim 6, the communication module of wherein said client is further configured to: by socket mode, file data is sent to server.
8. system according to claim 7, the communication module of wherein said client is further configured to: described file data is divided into a plurality of packets, adopt multithreading by described a plurality of Packet Generations to server.
9. according to the system described in claim 6 or 7, the database manipulation module of wherein said server is further configured to: the file data distributed earth after described encryption is stored on a more than physical equipment.
10. according to the system described in claim 6 or 7, wherein said server also comprises:
Processing module, the described file data being configured to receiving is resolved, and the attribute information that records the described file parsing is for retrieval use.
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| CN201310652258.5A CN103685493A (en) | 2013-12-05 | 2013-12-05 | Internet file storing method and system |
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| CN201310652258.5A CN103685493A (en) | 2013-12-05 | 2013-12-05 | Internet file storing method and system |
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