Multi-party e-mail attachment sharing management method based on Cloud storage

Abstract

The invention discloses a multi-party e-mail attachment sharing management method based on Cloud storage. The method includes the following steps: (S101) a user opens an e-mail box to compose an e-mail, if an attachment needs to be sent in the composed e-mail, the step S102 is carried out, and otherwise, the step S103 is carried out; (S103) an e-mail server of an addressor sends protocol transferring information to an e-mail server of an addressee, if the protocol transferring information contains the attachment, the filename of the attachment and admission information for visiting the Cloud storage of the addressor are sent into the e-mail server of the addressee, and otherwise, the step S105 is carried out; (S104) distributed-type storage and synchronous updating are carried out on the attachment; (S105) the addressee receives e-mail information through a third version of a post office protocol or a fourth version of an interactive data information visiting protocol; (S106) if the e-mail contains the attachment, the Cloud storage of the addressor is visited and the attachment is downloaded. The method has the advantages of saving network bandwidth and the like.

Description

technical field [0001] The invention relates to a communication technology, in particular to a cloud storage-based management method for multi-party e-mail attachment sharing. Background technique [0002] With the development and popularization of the network, e-mail has become one of the most commonly used communication methods for people, and it is easy to realize convenient communication with high efficiency and low cost in a global scope through e-mail. In addition to being used for personal purposes such as communication, e-mail has further developed some commercial purposes, and corporate mailboxes have gradually formed and developed. Today, e-mail plays an increasingly important role in people's work and life. [0003] Regardless of whether it is a personal mailbox or a corporate mailbox, the basic function of an email is always to send and receive emails. Users often need to add attachments to emails during the process of sending emails. These attachments include d...

AI Technical Summary

Problems solved by technology

At this point, the recipient of the email will no longer be able to download the attachment

[0005] 2) Some e-mail service providers use the http network protocol. Whether it is the content of the e-mail or the attachment, the security is very low during the transmission process, and it is very easy to be detected by malicious interception in an unknown network, resulting in private information and file content. leakage, the consequences are disastrous

[0009] 1) The user needs to log in to email A with the attachment sharing function first, and then access user mailbox B through mailbox A to write and send emails. This access process has a security risk of leaking user mailbox B information, and the operation process is troublesome. In line with the user's original operating habits

[0010] 2) If the attachment only exists in mailbox B and this mailbox does not have the attachment sharing function, the user needs to use mailbox A to send the attachment, at this time the user has to upload it again, which means that this type of solution does not really Realize the sharing of attachments

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