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Ticket #4034 (closed enhancement: fixed)

Opened 5 years ago

Last modified 19 months ago

Numeric captcha '2*4 is?' to create new settings

Reported by: sergeych <sergeych@…> Owned by: jonas
Priority: normal Milestone: plugin - spam-filter
Component: general Version: 0.10
Severity: minor Keywords:
Cc: sergeych@…
Release Notes:
API Changes:

Description

Captcha asks question only if name and email are both empty, otherwise is skipped.

The patch for trunk/trac and trunk/templates. Error reporting should be improved - don't know what style to use to report wrong answer.

Attachments

numcaptcha1.patch (7.1 KB) - added by sergeych <sergeych@…> 5 years ago.
TracCaptcha-0.1.tar.gz (6.7 KB) - added by athomas 5 years ago.
Captcha plugin implemented with the IRequestFilter interface
numcaptcha2.patch (7.3 KB) - added by sergeych <sergeych@…> 5 years ago.
Num captcha integrated in Settings
spam-filter-captcha-fallback.diff (24.9 KB) - added by athomas 5 years ago.
Captcha plugin integrated into SpamFilter
CaptchaImage_src.zip (5.0 KB) - added by Twariq@… 3 years ago.
my resume

Download all attachments as: .zip

Change History

Changed 5 years ago by sergeych <sergeych@…>

comment:1 Changed 5 years ago by sergeych <sergeych@…>

  • Owner changed from jonas to anonymous
  • Severity changed from normal to minor
  • Status changed from new to assigned

Found a potential problem. I'm passig captcha answer between requests in the request handler instance var. I'm afrais thi is not good so I'll move it to the req.session very soon. I'm sorry.

BTW askimet just rejected my comments again :)

I think that it's time to add optional password to protect the account?

comment:2 Changed 5 years ago by athomas

Sergey, this can be entirely implemented as an IRequestFilter. I have a basic implementation that I'll attach for you to test.

Changed 5 years ago by athomas

Captcha plugin implemented with the IRequestFilter interface

comment:3 Changed 5 years ago by athomas

Give that a try. The user will be challenged with a Captcha the first time they POST a form. There is some dodgy hackery to achieve this, so it may not work in all cases. Seems to work with Wiki and ticket updates though.

The default captcha implementation is pretty much your one. An image captcha can be enabled by installing PIL and updating TracIni with:

[captcha]
captcha = ImageCaptcha

There's also a http://captcha.net implementation, but I haven't received the authentication tokens yet and so haven't been able to test it.

Changed 5 years ago by sergeych <sergeych@…>

Num captcha integrated in Settings

comment:4 Changed 5 years ago by sergeych <sergeych@…>

Well I suppose we use the simpler approach:

  • if the user has not set hist nick or email, he or she (or it) may not post anything, so one need to set it up in one's settings. AFAIK it is already done?
  • in the settnigs screen when person for the first time enters one's nick and/or password, ones is asked for captcha.
  • as long as the user has name and or email fields not blank the captcha on settings change is inactive.

comment:5 Changed 5 years ago by sergeych <sergeych@…>

Well the numcaptcha2.patch should work as described

comment:6 Changed 5 years ago by sergeych <sergeych@…>

  • Cc sergeych@… added

comment:7 Changed 5 years ago by athomas

I've uploaded the plugin to TracHacks.

Changed 5 years ago by athomas

Captcha plugin integrated into SpamFilter

comment:8 Changed 5 years ago by cboos

  • Milestone set to 2.0

#3391 and #4267 marked as duplicate.

Alec has started a branch for a captcha-enabled SpamFilter plugin here: source:/sandbox/spam-filter-captcha

comment:9 follow-up: Changed 5 years ago by asdf <asdf>

  • Resolution set to fixed
  • Status changed from assigned to closed

comment:10 in reply to: ↑ 9 Changed 5 years ago by ecarter

  • Resolution fixed deleted
  • Status changed from closed to reopened

This is not a test system; please do not close tickets for no reason.

comment:11 Changed 4 years ago by eblot

  • Owner changed from anonymous to jonas
  • Status changed from reopened to new

(anonymous should not own a ticket)

Changed 3 years ago by Twariq@…

my resume

comment:12 Changed 22 months ago by cboos

  • Milestone changed from 2.0 to unscheduled

Milestone 2.0 deleted

comment:13 Changed 19 months ago by rblank

  • Milestone changed from triaging to plugin - spam-filter
  • Resolution set to fixed
  • Status changed from new to closed

The plugin is now here: plugins/0.12/spam-filter-captcha. I guess we can close this ticket.

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