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Re: [PATCH 13/18] gitweb: Add commented url & url hash to page footer

From
J.H. <warthog9@eaglescrag.net>
Date
Dec 10, 2010, 06:10 UTC
Message-ID
<4D01C43D.6070803@eaglescrag.net>
In-Reply-To
<m38vzy1nkl.fsf@localhost.localdomain>
Show 7 quoted lines
>> <!--
>> 	Full URL: |http://localhost/gitweb-caching/gitweb.cgi?p=/project.git;a=summary|
>> 	URL Hash: |7a31cfb8a43f5643679eec88aa9d7981|
>> -->
> 
> Nice idea.  It helps with debugging and doesn't introduce information
> leakage.
That was the plan, and I've already got a scenario where it would be useful.
Show 10 quoted lines
>> The first bit tells you what the url that generated the page actually was, the second is
>> the hash used to store the file with the first two characters being used as the directory:
>>
>> <cachedir>/7a/31cfb8a43f5643679eec88aa9d7981
> 
> Isn't it
> 
>   <cachedir>/7a/7a31cfb8a43f5643679eec88aa9d7981
> 
> in your series?
Nope
	our $fullhashdir = "$cachedir/". substr( $urlhash, 0, 2) ."/";
and then a couple of lines later:
	$fullhashpath = "$fullhashdir/". substr( $urlhash, 2 );
right at the top of cache_fetch()
Show 5 quoted lines
>> Also useful for greping through the existing cache and finding files with unique paths that
>> you may want to explicitly flush.
> 
> Though probably better 'cache_admin' page would be ultimately best
> solution, see proof of concept in

The biggest problem with the cache admin page you've got there, is that gitweb itself doesn't have a framework for user administration, privileges, etc. Limiting it to the local machine is also useless, there are very few people who are going to have access, from 127.0.0.1 to their web server, and this also breaks anything even remotely resembling virtual hosts.

The fact that it's unusable from virtual hosts makes this pretty much DOA.

Like I've said in the past, we need to at least look at web frameworks for gitweb, and if we want to provide things like the admin page than we need to consider that we are going to need user management. That, in particular, starts drifting towards needing a database to store things in and I for one am *NOT* in favor of that.

I like the idea of a framework helping deal with things like page layout, separating data access from content, etc. I do not like the idea of gitweb having a full blown setup with a database and all behind it.

- John 'Warthog9' Hawley
Previous: Jakub NarebskiNext: John 'Warthog9' Hawley
Message 38 of 60 in “Gitweb caching v8”
  1. 00/18 Gitweb caching v8John 'Warthog9' Hawley, Dec 9, 2010
  2. 01/18 gitweb: Prepare for splitting gitwebJohn 'Warthog9' Hawley, Dec 9, 2010
  3. Jakub NarebskiDec 9, 2010
  4. 02/18 gitweb: add output buffering and associated functionsJohn 'Warthog9' Hawley, Dec 9, 2010
  5. 03/18 gitweb: File based caching layer (from git.kernel.org)John 'Warthog9' Hawley, Dec 9, 2010
  6. 04/18 gitweb: Minimal testing of gitweb cachingJohn 'Warthog9' Hawley, Dec 9, 2010
  7. 05/18 gitweb: Regression fix concerning binary output of filesJohn 'Warthog9' Hawley, Dec 9, 2010
  8. Jakub NarebskiDec 9, 2010
  9. 06/18 gitweb: Add more explicit means of disabling 'Generating...' pageJohn 'Warthog9' Hawley, Dec 9, 2010
  10. 07/18 gitweb: Revert back to $cache_enable vs. $caching_enabledJohn 'Warthog9' Hawley, Dec 9, 2010
  11. Jakub NarebskiDec 9, 2010
  12. J.H.Dec 10, 2010
  13. Jakub NarebskiDec 10, 2010
  14. 08/18 gitweb: Change is_cacheable() to return true alwaysJohn 'Warthog9' Hawley, Dec 9, 2010
  15. Jakub NarebskiDec 9, 2010
  16. 09/18 gitweb: Revert reset_output() back to original codeJohn 'Warthog9' Hawley, Dec 9, 2010
  17. Jakub NarebskiDec 9, 2010
  18. J.H.Dec 10, 2010
  19. 10/18 gitweb: Adding isBinaryAction() and isFeedAction() to determine the action typeJohn 'Warthog9' Hawley, Dec 9, 2010
  20. Jakub NarebskiDec 10, 2010
  21. J.H.Dec 10, 2010
  22. Jakub NarebskiDec 10, 2010
  23. Jakub NarebskiDec 10, 2010
  24. 11/18 gitweb: add isDumbClient() checkJohn 'Warthog9' Hawley, Dec 9, 2010
  25. Jakub NarebskiDec 10, 2010
  26. J.H.Dec 10, 2010
  27. Junio C HamanoDec 11, 2010
  28. Jakub NarebskiDec 11, 2010
  29. J.H.Dec 11, 2010
  30. Jakub NarebskiDec 11, 2010
  31. 12/18 gitweb: Change file handles (in caching) to lexical variables as opposed to globsJohn 'Warthog9' Hawley, Dec 9, 2010
  32. Jakub NarebskiDec 10, 2010
  33. Junio C HamanoDec 10, 2010
  34. Jakub NarebskiDec 10, 2010
  35. J.H.Dec 10, 2010
  36. 13/18 gitweb: Add commented url & url hash to page footerJohn 'Warthog9' Hawley, Dec 9, 2010
  37. Jakub NarebskiDec 10, 2010
  38. J.H.Dec 10, 2010
  39. 14/18 gitweb: add print_transient_header() function for central header printingJohn 'Warthog9' Hawley, Dec 9, 2010
  40. Jakub NarebskiDec 10, 2010
  41. J.H.Dec 10, 2010
  42. 15/18 gitweb: Add show_warning() to display an immediate warning, with refreshJohn 'Warthog9' Hawley, Dec 9, 2010
  43. Jakub NarebskiDec 10, 2010
  44. J.H.Dec 10, 2010
  45. Jakub NarebskiDec 10, 2010
  46. 16/18 gitweb: When changing output (STDOUT) change STDERR as wellJohn 'Warthog9' Hawley, Dec 9, 2010
  47. Jakub NarebskiDec 10, 2010
  48. J.H.Dec 12, 2010
  49. Jakub NarebskiDec 12, 2010
  50. 17/18 gitweb: Prepare for cached error pages & better error page handlingJohn 'Warthog9' Hawley, Dec 9, 2010
  51. Jakub NarebskiDec 10, 2010
  52. J.H.Dec 10, 2010
  53. Jakub NarebskiDec 10, 2010
  54. 18/18 gitweb: Add better error handling for gitweb cachingJohn 'Warthog9' Hawley, Dec 9, 2010
  55. Jakub NarebskiDec 10, 2010
  56. Jakub NarebskiDec 9, 2010
  57. J.H.Dec 10, 2010
  58. Jakub NarebskiDec 10, 2010
  59. Junio C HamanoDec 10, 2010
  60. J.H.Dec 10, 2010

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