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483 Commits 4 Branches 8 Tags
Commit Graph

48 Commits

Author SHA1 Message Date
hrj
5218653f56 shadow text: center text 2022-04-05 10:12:38 +05:30
hrj
f8626e3670 shadow text: adapt text to size dynamically 2022-04-03 23:22:45 +05:30
hrj
83b0eb069e shadow text: dynamic kernel size 2022-04-03 23:09:45 +05:30
hrj
832053f6e9 minor, simplification 2022-04-03 23:01:40 +05:30
hrj
6480da09ff helper setRenderingHints: set antialiasing on 2022-04-03 23:01:26 +05:30
hrj
23a6a43d2d shadow text: simplify text drawing 2022-04-03 22:58:12 +05:30
hrj
7f77f819dd popping characters: adjust height to size 2022-04-03 22:49:35 +05:30
hrj
444982e65f added HelperFunctions.safeAlphaNum 2022-04-02 23:06:57 +05:30
hrj
4f3bec0bc6 each challenge provider now respects the size parameter when construction image 2022-03-01 23:03:43 +05:30
hrj
edd211fb52 respect size and level parameters 
* Add size and level parameters to ChallengeProvider.returnChallenge()
* Add size column to challenge table
* Pass size and level parameters to all relevant calls
* Add size field to demo app
 2022-03-01 22:51:38 +05:30
Rahul Rudragoudar
a0afba6fa5
Remove print stmts 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-09-02 14:54:20 +05:30
Rahul Rudragoudar
f83289514b
Rename DPISetter to PngImageWritter 
Make fn static

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-09-01 22:57:26 +05:30
Rahul Rudragoudar
26d86bca4c
Set DPI for captcha providers 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-08-31 15:43:58 +05:30
Rahul Rudragoudar
d30249a89f
Add DPI setter 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-08-31 15:42:57 +05:30
hrj
1a41724fdc popping characters captcha: don't show prev char for the first char 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-24 22:36:25 +05:30
hrj
e3241ff7ac fix bug in randomNumber(min, max) 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-24 22:35:50 +05:30
Rahul Rudragoudar
1708347504
Remove seed member var 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-04-24 20:53:28 +05:30
Rahul Rudragoudar
04755c0a07
Add method to set seed 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-04-24 20:44:20 +05:30
Rahul Rudragoudar
0d33f51f9e
Move random number generator to HelperFunctions 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-04-24 19:36:48 +05:30
hrj
c362ed5cb0 renamed GifCaptcha to PoppingCharactersCaptcha 2021-04-19 17:26:09 +05:30
hrj
d81cf17a08 tune GifCaptcha: decrease character spacing, add jitter, slower frame rate 2021-04-19 17:17:24 +05:30
hrj
7ad164e3c2 GifCaptcha: show letters at different offsets 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-19 16:59:14 +05:30
hrj
d32d836475 Gif Captcha: Simplify code 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-19 15:26:03 +05:30
hrj
4335740bfc remove O (Capital O) from set of safe alphabets 
since it is easily confused with 0 (zero)

Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-19 09:26:49 +05:30
hrj
32169dbe80 scala-fix changes 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-18 18:37:37 +05:30
hrj
55288d3346 use picoServe library 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-18 18:37:37 +05:30
hrj
d3a2c6fa35 Minor: use Map.of() 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-14 10:08:33 +05:30
hrj
b765399f68 debug captcha: use safe alphabets only 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-13 14:54:16 +05:30
hrj
954399042c debug catpcha: only use alphabets 
Signed-off-by: hrj <harshad.rj@gmail.com>
 2021-04-13 14:54:16 +05:30
Rahul Rudragoudar
4612dfa1cd
Migrate to HttpServer (#76) 
* Migrate to Fibry

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Improve error handling

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Update models and fields

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Enable fibry server

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Update .gitignore

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Convert captcha class to object

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Rollback error handling

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Update models

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Migrate to sun http server

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Refactor: Linter and formatter

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Remove redundant dependancy

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-04-11 17:57:15 +05:30
Rahul Rudragoudar
2c0f3deb8a
Add supportedParams method 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-03-11 21:23:24 +05:30
Rahul Rudragoudar
c00680f631
Add config method 
Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-03-02 21:32:45 +05:30
Rahul Rudragoudar
de50d8123e
Linter and Formatter support (#58) 
* Add scala linter and formatter

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Add java formatter

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Add linter support

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Increase maxColumn limit

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Reformat and lint

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Minor reformatting

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Add scala formatter on compile option

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Enable scala linter for CI

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-02-25 23:49:39 +05:30
Rahul Rudragoudar
6d04cdc3b4
Refactor modules (#56) 
* Refactor:Modules

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Add config file

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>

* Restore sample images

Signed-off-by: Rahul Rudragoudar <rr83019@gmail.com>
 2021-02-24 15:21:16 +05:30
hrj
3d147950a4 prevent resource leak by using try-with-resource syntax 2020-07-03 22:20:30 +05:30
hrj
715b9e4206 set anti-aliasing 2019-06-08 11:21:13 +05:30
hrj
cf71757b5f return correct content type 2019-06-08 11:07:06 +05:30
hrj
9c7efb5e4a toString method for Challenge 2019-06-08 11:06:53 +05:30
hrj
80cf6b66fd add attribution to gif sequence writer class 2019-03-31 19:03:22 +05:30
Prajwal Goudar
f2c588ef23 support for loading fonts dynamically with an option to choose level (#26) 
* support for loading fonts dynamically with an option to choose level("easy","medium","hard")

* removed unwanted method

* changes made as required
 2019-03-25 19:44:38 +05:30
Prajwal Goudar
0fe1dd1ae4 made changes to checkCaptcha function 2019-03-13 10:08:17 +05:30
Prajwal Goudar
a4a3a63f3f added captcha types as required 2019-03-09 16:27:36 +05:30
Prajwal Goudar
bb9fa10d72 fixed issues 2019-03-09 16:23:56 +05:30
Prajwal Goudar
994c5751ca added code to generate font fun captcha(type_1) 
added code to generate gif format captcha(type_2)
added code to generate shadow text captcha(type_3)
minor changes in Main.scala file to fix errors
 2019-03-06 02:53:09 +05:30
hrj
d99b120b2c redesign the challenge provider interface to be Java compatible 2019-03-05 17:49:20 +05:30
Rahul Rudragoudar
36aa8639fd Added binary data support for response class 2018-12-17 13:38:31 +05:30
Rahul Rudragoudar
4acb527ec8 Returns the body in string format 2018-11-10 12:34:05 +05:30
Rahul Rudragoudar
4bf6b45f2f Added the JLHTTP server 2018-11-10 12:29:12 +05:30