Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

gocaptcha

package module

Go to main page

Versions in this module

v1

v1.0.7

Jan 9, 2016

v1.0.6

May 26, 2015

v1.0.0

Apr 21, 2016

Changes in this version

+ const DEFAULT_FONT_SIZE

+ const DEFAULT_GC_DIVISOR

+ const DEFAULT_GC_PROBABILITY

+ const DEFAULT_HEIGHT

+ const DEFAULT_LIFE_TIME

+ const DEFAULT_WIDTH

+ const IMAGE_FILTER_NOISE_LINE

+ const IMAGE_FILTER_NOISE_POINT

+ const IMAGE_FILTER_STRIKE

+ const MC_KEY_PREFIX

+ const STORE_ENGINE_BUILDIN

+ const STORE_ENGINE_MEMCACHE

+ func RegisterImageFilter(id string, f func(FilterConfigGroup) ImageFilter) bool

+ func RegisterStore(name string, f func(*StoreConfig) (StoreInterface, error)) bool

+ type CImage struct

+ func CreateCImage(config *ImageConfig) *CImage

+ type CStore struct

+ func CreateCStore(expiresTime time.Duration, gcProbability int, gcDivisor int) *CStore

+ func (store *CStore) Add(captcha *CaptchaInfo) string

+ func (store *CStore) AddWithKey(key string, captcha *CaptchaInfo)

+ func (store *CStore) Del(key string)

+ func (store *CStore) Destroy()

+ func (store *CStore) Dump(file string) error

+ func (store *CStore) Get(key string) *CaptchaInfo

+ func (store *CStore) LoadDumped(file string) error

+ func (store *CStore) OnConstruct()

+ func (store *CStore) OnDestruct()

+ func (store *CStore) Update(key string, captcha *CaptchaInfo) bool

+ type Captcha struct

+ func CreateCaptcha(wordManager *WordManager, captchaConfig *CaptchaConfig, ...) (*Captcha, error)

+ func CreateCaptchaFromConfigFile(configFile string) (*Captcha, error)

+ func (captcha *Captcha) GetImage(key string) (cimg image.Image, err error)

+ func (captcha *Captcha) GetKey(length int) (string, error)

+ func (captcha *Captcha) GetText(key string) (string, error)

+ func (captcha *Captcha) GetTextWithKey(key string, length int) (string, error)

+ func (captcha *Captcha) Verify(key, textToVerify string) (bool, string)

+ type CaptchaConfig struct

+ CaseSensitive bool

+ ChangeTextOnRefresh bool

+ LifeTime time.Duration

+ type CaptchaInfo struct

+ CreateTime time.Time

+ ShownTimes int

+ Text string

+ type CaptchaRedisStore struct

+ func (this *CaptchaRedisStore) Add(captcha *CaptchaInfo) string

+ func (this *CaptchaRedisStore) AddWithKey(key string, captcha *CaptchaInfo)

+ func (this *CaptchaRedisStore) Del(key string)

+ func (this *CaptchaRedisStore) Destroy()

+ func (this *CaptchaRedisStore) Get(key string) *CaptchaInfo

+ func (this *CaptchaRedisStore) OnConstruct()

+ func (this *CaptchaRedisStore) OnDestruct()

+ func (this *CaptchaRedisStore) Update(key string, captcha *CaptchaInfo) bool

+ type FilterConfig struct

+ Filters []string

+ func (this *FilterConfig) GetGroup(key string) (FilterConfigGroup, bool)

+ func (this *FilterConfig) Init()

+ func (this *FilterConfig) SetGroup(key string, group *FilterConfigGroup)

+ type FilterConfigGroup struct

+ func (this *FilterConfigGroup) GetItem(key string) (string, bool)

+ func (this *FilterConfigGroup) Init()

+ func (this *FilterConfigGroup) SetItem(key string, val string)

+ type FontManager struct

+ func CreateFontManager() *FontManager

+ func (fm *FontManager) AddFont(pathToFontFile string) error

+ func (fm *FontManager) GetFont(pathToFontFile string) *truetype.Font

+ func (fm *FontManager) GetRandomFont() *truetype.Font

+ type ImageConfig struct

+ FontFiles []string

+ FontSize float64

+ Height int

+ Width int

+ type ImageFilter interface

+ GetConfig func() FilterConfigGroup

+ GetId func() string

+ Proc func(cimage *CImage)

+ SetConfig func(FilterConfigGroup)

+ type ImageFilterBase struct

+ func (filter *ImageFilterBase) GetConfig() FilterConfigGroup

+ func (filter *ImageFilterBase) GetId() string

+ func (filter *ImageFilterBase) Proc(cimage *CImage)

+ func (filter *ImageFilterBase) SetConfig(config FilterConfigGroup)

+ type ImageFilterManager struct

+ func CreateImageFilterManager() *ImageFilterManager

+ func CreateImageFilterManagerByConfig(config *FilterConfig) *ImageFilterManager

+ func (manager *ImageFilterManager) AddFilter(filter ImageFilter)

+ func (manager *ImageFilterManager) GetFilters() []ImageFilter

+ type ImageFilterNoiseLine struct

+ func (filter *ImageFilterNoiseLine) GetId() string

+ func (filter *ImageFilterNoiseLine) Proc(cimage *CImage)

+ type ImageFilterNoisePoint struct

+ func (filter *ImageFilterNoisePoint) GetId() string

+ func (filter *ImageFilterNoisePoint) Proc(cimage *CImage)

+ type ImageFilterStrike struct

+ func (filter *ImageFilterStrike) GetId() string

+ func (filter *ImageFilterStrike) Proc(cimage *CImage)

+ type MCStore struct

+ func CreateMCStore(expiresTime time.Duration, servers []string) *MCStore

+ func (store *MCStore) Add(captcha *CaptchaInfo) string

+ func (store *MCStore) AddWithKey(key string, captcha *CaptchaInfo)

+ func (store *MCStore) Del(key string)

+ func (store *MCStore) Destroy()

+ func (store *MCStore) Get(key string) *CaptchaInfo

+ func (store *MCStore) OnConstruct()

+ func (store *MCStore) OnDestruct()

+ func (store *MCStore) Update(key string, captcha *CaptchaInfo) bool

+ type StoreConfig struct

+ Engine string

+ GcDivisor int

+ GcProbability int

+ Servers []string

+ type StoreInterface interface

+ Add func(captcha *CaptchaInfo) string

+ AddWithKey func(key string, captcha *CaptchaInfo)

+ Del func(key string)

+ Destroy func()

+ Get func(key string) *CaptchaInfo

+ OnConstruct func()

+ OnDestruct func()

+ Update func(key string, captcha *CaptchaInfo) bool

+ func CreateCaptchaRedisStore(config *StoreConfig) (StoreInterface, error)

+ type WordManager struct

+ func CreateWordManagerFromDataFile(filename string) (*WordManager, error)

+ func (mgr *WordManager) Get(length int) (string, error)

+ func (mgr *WordManager) SetWords(words []string)

Incompatible versions in this module

v2.0.0+incompatible

Apr 21, 2016