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Anti-stealing link method of internet content delivery network

A technology for content publishing and anti-leech, applied in special data processing applications, instruments, electronic digital data processing, etc., to solve problems such as the inability to completely eliminate hot links, the total amount of files, and the inability to determine whether the request is legitimate or not.

Active Publication Date: 2010-08-25
阿里巴巴(中国)网络技术有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 2. The total amount of files available for download is very large
Like this, the file download server of file service website just can't judge whether this request is legal request
Therefore, in this case, using the method of checking Referer cannot completely eliminate hotlinking

Method used

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  • Anti-stealing link method of internet content delivery network
  • Anti-stealing link method of internet content delivery network

Examples

Experimental program
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Embodiment Construction

[0034] As shown in Figure 1, a kind of Internet content publishes network hotlink prevention method, comprises the following steps:

[0035] 1) The client requests the file server website to provide a file download link through the browser;

[0036] 2) The file server website returns a file download link, and the returned file download link introduces the HTTPUser-Agent information of the client browser; where, for the specific explanation of the User-Agent information, please refer to the information in the following link:

[0037] http: / / www.w3.org / Protocols / HTTP / HTRQ_Headers.html#User-Agent;

[0038] 3) The client browser initiates a file download request to the file server of the file service website through the file download link;

[0039] 4) After receiving the file download request, the file server of the file service website verifies the HTTPUser-Agent information in the file download link and the User-Agent information in the file download request. If the two are con...

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PUM

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Abstract

The invention relates to an anti-stealing link method of an internet content delivery network, comprising the following steps: (1) a user side requests a file server website to provide a file download link through a browser; (2) the file server website returns the file download link in which HTTP (Hyper Text Transport Protocol) User-Agent information of the browser at the user side is introduced; (3) the browser at the user side initiates a file download request to a file server of the file server website through the file download link; (4) after receiving the file download request, the file server of the file server website checks the HTTP User-Agent information in the file download link and User-Agent information in the file download request, if the HTTP User-Agent information in the file download link and the User-Agent information in the file download request are consistent, then the request is judged to be a legal request, and file download service is provided for the request; otherwise, the request is judged to be a stealing link, and the file download service is refused to be provided for the request. The invention improves the threshold of the stealing link and effectively protects the right and the interest of the file server website.

Description

technical field [0001] The present invention relates to Internet Content Publishing Network ( C ontent D deliveries N network (CDN for short) anti-leech method to prevent users or other organizations from obtaining file download services provided by websites through abnormal channels, including video files or other types of files. Background technique [0002] With the development of the Internet, many file download service providers (SPs) use CDNs to provide efficient file download services for Internet users. Generally, the problems that file download services need to overcome are: [0003] 1. Internet users are spread all over the country, including differences in regions and network providers; [0004] 2. The total amount of files available for download is very large. [0005] The first point above makes it necessary for the SP to deploy file download server nodes (nodes for short) all over the country or around the world and in every network. And because the secon...

Claims

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Application Information

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IPC IPC(8): H04L29/06H04L29/08G06F17/30
Inventor 吴岷
Owner 阿里巴巴(中国)网络技术有限公司
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