store

Documentation

Index

• func EncodeID(id string) string
• func HashValue(val string, secret string) string
• type BlockedUser
• type Comment
  • func (c *Comment) PrepareUntrusted()
  • func (c *Comment) Sanitize()
  • func (c *Comment) SanitizeAsURL(inp string) string
  • func (c *Comment) SetDeleted(mode DeleteMode)
  • func (c *Comment) Snippet(limit int) string
• type CommentConverter
• type CommentConverterFunc
  • func (f CommentConverterFunc) Convert(text string) string
• type CommentFormatter
  • func NewCommentFormatter(converters ...CommentConverter) *CommentFormatter
  • func (f *CommentFormatter) Format(c Comment) Comment
  • func (f *CommentFormatter) FormatText(txt string) (res string)
• type DeleteMode
• type Edit
• type Locator
• type PostInfo
• type User
  • func (u *User) HashIP(secret string)
• type VotedIPInfo

Functions

func EncodeID

func EncodeID(id string) string

EncodeID hashes id to sha1. The function intentionally left outside of User struct because in some cases we need hashing for parts of id, in some others hashing for non-User values.

func HashValue

func HashValue(val string, secret string) string

HashValue makes hmac with secret

Types

type BlockedUser

type BlockedUser struct {
	ID    string    `json:"id"`
	Name  string    `json:"name"`
	Until time.Time `json:"time"`
}

BlockedUser holds id and ts for blocked user

type Comment

type Comment struct {
	ID          string                 `json:"id" bson:"_id"`
	ParentID    string                 `json:"pid"`
	Text        string                 `json:"text"`
	Orig        string                 `json:"orig,omitempty"`
	User        User                   `json:"user"`
	Locator     Locator                `json:"locator"`
	Score       int                    `json:"score"`
	Votes       map[string]bool        `json:"votes,omitempty"`
	VotedIPs    map[string]VotedIPInfo `json:"voted_ips,omitempty"` // voted ips (hashes) with TS
	Vote        int                    `json:"vote"`                // vote for the current user, -1/1/0.
	Controversy float64                `json:"controversy,omitempty"`
	Timestamp   time.Time              `json:"time" bson:"time"`
	Edit        *Edit                  `json:"edit,omitempty" bson:"edit,omitempty"` // pointer to have empty default in json response
	Pin         bool                   `json:"pin,omitempty" bson:"pin,omitempty"`
	Deleted     bool                   `json:"delete,omitempty" bson:"delete"`
	PostTitle   string                 `json:"title,omitempty" bson:"title"`
}

Comment represents a single comment with optional reference to its parent

func (*Comment) PrepareUntrusted

func (c *Comment) PrepareUntrusted()

PrepareUntrusted pre-processes a comment received from untrusted source by clearing all autogen fields and reset everything users not supposed to provide

func (*Comment) Sanitize

func (c *Comment) Sanitize()

Sanitize clean dangerous html/js from the comment

func (*Comment) SanitizeAsURL

func (c *Comment) SanitizeAsURL(inp string) string

SanitizeAsURL drops dangerous code from a url. It wraps input with href to trigger bluemonday sanitizer and cleans href after sanitizing done

func (*Comment) SetDeleted

func (c *Comment) SetDeleted(mode DeleteMode)

SetDeleted clears comment info, reset to deleted state. hard flag will clear all user info as well

func (*Comment) Snippet

func (c *Comment) Snippet(limit int) string

Snippet from comment's text

type CommentConverter

type CommentConverter interface {
	Convert(text string) string
}

CommentConverter defines interface to convert some parts of commentHTML Passed at creation time and does client-defined conversions, like image proxy link change

type CommentConverterFunc

type CommentConverterFunc func(text string) string

CommentConverterFunc functional struct implementing CommentConverter

func (CommentConverterFunc) Convert

func (f CommentConverterFunc) Convert(text string) string

Convert calls func for given text

type CommentFormatter

type CommentFormatter struct {
	// contains filtered or unexported fields
}

CommentFormatter implements all generic formatting ops on comment

func NewCommentFormatter

func NewCommentFormatter(converters ...CommentConverter) *CommentFormatter

NewCommentFormatter makes CommentFormatter

func (*CommentFormatter) Format

func (f *CommentFormatter) Format(c Comment) Comment

Format comment fields

func (*CommentFormatter) FormatText

func (f *CommentFormatter) FormatText(txt string) (res string)

FormatText converts text with markdown processor, applies external converters and shortens links

type DeleteMode

type DeleteMode int

DeleteMode defines how much comment info will be erased

const (
	SoftDelete DeleteMode = 0
	HardDelete DeleteMode = 1
)

DeleteMode enum

type Edit

type Edit struct {
	Timestamp time.Time `json:"time" bson:"time"`
	Summary   string    `json:"summary"`
}

Edit indication

type Locator

type Locator struct {
	SiteID string `json:"site,omitempty" bson:"site"`
	URL    string `json:"url"`
}

Locator keeps site and url of the post

type PostInfo

type PostInfo struct {
	URL      string    `json:"url"`
	Count    int       `json:"count"`
	ReadOnly bool      `json:"read_only,omitempty" bson:"read_only,omitempty"`
	FirstTS  time.Time `json:"first_time,omitempty" bson:"first_time,omitempty"`
	LastTS   time.Time `json:"last_time,omitempty" bson:"last_time,omitempty"`
}

PostInfo holds summary for given post url

type User

type User struct {
	Name              string `json:"name"`
	ID                string `json:"id"`
	Picture           string `json:"picture"`
	IP                string `json:"ip,omitempty"`
	Admin             bool   `json:"admin"`
	Blocked           bool   `json:"block,omitempty"`
	Verified          bool   `json:"verified,omitempty"`
	EmailSubscription bool   `json:"email_subscription,omitempty"`
	SiteID            string `json:"site_id,omitempty"`
}

User holds user-related info

func (*User) HashIP

func (u *User) HashIP(secret string)

HashIP replace IP field with hashed hmac

type VotedIPInfo

type VotedIPInfo struct {
	Timestamp time.Time
	Value     bool
}

VotedIPInfo keeps timestamp and voting value (direction). Used as VotedIPs value