Difference between revisions of "Webval"

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(Created page with "{{Entry |Name=Webval |Short description=a URL scanner, maintainer, and validator. |Full description=Webval is a system that will scan documents for fully-qualified HTTP URLs, kee...")
 
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|Short description=a URL scanner, maintainer, and validator.
 
|Short description=a URL scanner, maintainer, and validator.
 
|Full description=Webval is a system that will scan documents for fully-qualified HTTP URLs, keeping its database fresh with newly-seen URLs. It can then be requested to validate the URLs, whereby it will attempt to access each URL via an HTTP request and record the response code; it maintains a list of the most recent codes that have been retrieved. Response codes are classified as "good" (URL is correct and a valid page is there) and "bad" (URL is invalid or outdated). By default any code other than a 2xx code is considered bad, but this can be changed (e.g., to ignore 3xx redirection codes). Webval can then be used in report mode where it will scan documents for URLs as before, but will report invalid URLs (that is, URLs in the database which have a number of "bad" codes exceeding a certain threshhold). These are then printed to stderr in a format that shows the file and line number the URLs were seen in so that they can be corrected. Webval's reporting output is designed to be GNU make friendly; the database itself is a simple text file, containing one record per line, which can be easily grepped and manipulated manually.
 
|Full description=Webval is a system that will scan documents for fully-qualified HTTP URLs, keeping its database fresh with newly-seen URLs. It can then be requested to validate the URLs, whereby it will attempt to access each URL via an HTTP request and record the response code; it maintains a list of the most recent codes that have been retrieved. Response codes are classified as "good" (URL is correct and a valid page is there) and "bad" (URL is invalid or outdated). By default any code other than a 2xx code is considered bad, but this can be changed (e.g., to ignore 3xx redirection codes). Webval can then be used in report mode where it will scan documents for URLs as before, but will report invalid URLs (that is, URLs in the database which have a number of "bad" codes exceeding a certain threshhold). These are then printed to stderr in a format that shows the file and line number the URLs were seen in so that they can be corrected. Webval's reporting output is designed to be GNU make friendly; the database itself is a simple text file, containing one record per line, which can be easily grepped and manipulated manually.
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|Homepage URL=http://www.alcyone.com/software/webval/
 
|User level=intermediate
 
|User level=intermediate
|Status=Live
 
|Component programs=
 
|Homepage URL=http://www.alcyone.com/software/webval/
 
|VCS checkout command=
 
 
|Computer languages=Python
 
|Computer languages=Python
|Documentation note=
 
|Paid support=
 
|IRC help=
 
|IRC general=
 
|IRC development=
 
|Related projects=
 
 
|Keywords=HTTP,HTML,database,reporting,site maintenance,report,URLs,url grabbing,validate,stderr
 
|Keywords=HTTP,HTML,database,reporting,site maintenance,report,URLs,url grabbing,validate,stderr
|Is GNU=n
 
|Last review by=Kelly Hopkins
 
|Last review date=2009-05-01
 
|Submitted by=Database conversion
 
|Submitted date=2011-04-01
 
 
|Version identifier=1.0.1
 
|Version identifier=1.0.1
 
|Version date=2009-05-01
 
|Version date=2009-05-01
 
|Version status=stable
 
|Version status=stable
 
|Version download=http://www.alcyone.com/pyos/webval/webval-latest.tar.gz
 
|Version download=http://www.alcyone.com/pyos/webval/webval-latest.tar.gz
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|Last review by=Alejandroindependiente
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|Last review date=2017/01/06
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|Submitted by=Database conversion
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|Submitted date=2011-04-01
 +
|Status=
 +
|Is GNU=No
 +
|License verified date=2009-05-01
 +
}}
 +
{{Project license
 +
|License=GPLv2
 +
|License verified by=Kelly Hopkins
 
|License verified date=2009-05-01
 
|License verified date=2009-05-01
|Version comment=
 
 
}}
 
}}
 
{{Person
 
{{Person
 +
|Real name=Erik Max Francis
 
|Role=Maintainer
 
|Role=Maintainer
|Real name=Erik Max Francis
 
 
|Email=pyos@alcyone.com
 
|Email=pyos@alcyone.com
 
|Resource URL=
 
|Resource URL=
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|Web-authoring=bookmarking
 
|Web-authoring=bookmarking
 
}}
 
}}
{{Project license
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{{Featured}}
|License=GPLv2
 
|License verified by=Kelly Hopkins
 
|License verified date=2009-05-01
 
}}
 

Latest revision as of 21:53, 5 January 2017


[edit]

Webval

http://www.alcyone.com/software/webval/
a URL scanner, maintainer, and validator.

Webval is a system that will scan documents for fully-qualified HTTP URLs, keeping its database fresh with newly-seen URLs. It can then be requested to validate the URLs, whereby it will attempt to access each URL via an HTTP request and record the response code; it maintains a list of the most recent codes that have been retrieved. Response codes are classified as "good" (URL is correct and a valid page is there) and "bad" (URL is invalid or outdated). By default any code other than a 2xx code is considered bad, but this can be changed (e.g., to ignore 3xx redirection codes). Webval can then be used in report mode where it will scan documents for URLs as before, but will report invalid URLs (that is, URLs in the database which have a number of "bad" codes exceeding a certain threshhold). These are then printed to stderr in a format that shows the file and line number the URLs were seen in so that they can be corrected. Webval's reporting output is designed to be GNU make friendly; the database itself is a simple text file, containing one record per line, which can be easily grepped and manipulated manually.





Licensing

License

Verified by

Verified on

Notes

License

GPLv2

Verified by

Kelly Hopkins

Verified on

1 May 2009




Leaders and contributors

Contact(s)Role
Erik Max Francis Maintainer


Resources and communication

Software prerequisites




Entry
















Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.