types

package
v0.16.4 Latest Latest
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 Go to latest Published: Mar 13, 2020 License: GPL-3.0 Imports: 11 Imported by: 0

Documentation

Overview

Package types provides data types for persisting objects in the databases.

Index

Constants

View Source 
const (
	// ErrInternal means DB or other internal failure.
	ErrInternal = StoreError("internal")
	// ErrMalformed means the secret cannot be parsed or otherwise wrong.
	ErrMalformed = StoreError("malformed")
	// ErrFailed means authentication failed (wrong login or password, etc).
	ErrFailed = StoreError("failed")
	// ErrDuplicate means duplicate credential, i.e. non-unique login.
	ErrDuplicate = StoreError("duplicate value")
	// ErrUnsupported means an operation is not supported.
	ErrUnsupported = StoreError("unsupported")
	// ErrExpired means the secret has expired.
	ErrExpired = StoreError("expired")
	// ErrPolicy means policy violation, e.g. password too weak.
	ErrPolicy = StoreError("policy")
	// ErrCredentials means credentials like email or captcha must be validated.
	ErrCredentials = StoreError("credentials")
	// ErrUserNotFound means the user was not found.
	ErrUserNotFound = StoreError("user not found")
	// ErrTopicNotFound means the topic was not found.
	ErrTopicNotFound = StoreError("topic not found")
	// ErrNotFound means the object other then user or topic was not found.
	ErrNotFound = StoreError("not found")
	// ErrPermissionDenied means the operation is not permitted.
	ErrPermissionDenied = StoreError("denied")
	// ErrInvalidResponse means the client's response does not match server's expectation.
	ErrInvalidResponse = StoreError("invalid response")
)
View Source 
const (
	// UploadStarted indicates that the upload has started but not finished yet.
	UploadStarted = iota
	// UploadCompleted indicates that the upload has completed successfully.
	UploadCompleted
	// UploadFailed indicates that the upload has failed.
	UploadFailed
)

Media handling constants

View Source 
const NullValue = "\u2421"

NullValue is a Unicode DEL character which indicated that the value is being deleted.

Variables

This section is empty.

Functions

func TimeNow 

func TimeNow() time.Time

TimeNow returns current wall time in UTC rounded to milliseconds.

Types

type AccessMode 

type AccessMode uint

AccessMode is a definition of access mode bits. 

const (
	ModeJoin    AccessMode = 1 << iota // user can join, i.e. {sub} (J:1)
	ModeRead                           // user can receive broadcasts ({data}, {info}) (R:2)
	ModeWrite                          // user can Write, i.e. {pub} (W:4)
	ModePres                           // user can receive presence updates (P:8)
	ModeApprove                        // user can approve new members or evict existing members (A:0x10, 16)
	ModeShare                          // user can invite new members (S:0x20, 32)
	ModeDelete                         // user can hard-delete messages (D:0x40, 64)
	ModeOwner                          // user is the owner (O:0x80, 128) - full access
	ModeUnset                          // Non-zero value to indicate unknown or undefined mode (:0x100, 256),

	ModeNone AccessMode = 0 // No access, requests to gain access are processed normally (N:0)

	// Normal user's access to a topic ("JRWPS", 47, 0x2F)
	ModeCPublic AccessMode = ModeJoin | ModeRead | ModeWrite | ModePres | ModeShare
	// User's subscription to 'me' and 'fnd' ("JPS", 41, 0x29)
	ModeCSelf AccessMode = ModeJoin | ModePres | ModeShare
	// Owner's subscription to a generic topic ("JRWPASDO", 255, 0xFF)
	ModeCFull AccessMode = ModeJoin | ModeRead | ModeWrite | ModePres | ModeApprove | ModeShare | ModeDelete | ModeOwner
	// Default P2P access mode ("JRWPA", 31, 0x1F)
	ModeCP2P AccessMode = ModeJoin | ModeRead | ModeWrite | ModePres | ModeApprove
	// Default Auth access mode for a user ("JRWPAS", 63, 0x3F).
	ModeCAuth AccessMode = ModeCP2P | ModeCPublic
	// Read-only access to topic ("JR", 3)
	ModeCReadOnly = ModeJoin | ModeRead
	// Access to 'sys' topic by a root user ("JRWPD", 79, 0x4F)
	ModeCSys = ModeJoin | ModeRead | ModeWrite | ModePres | ModeDelete

	// Admin: user who can modify access mode ("OA", dec: 144, hex: 0x90)
	ModeCAdmin = ModeOwner | ModeApprove
	// Sharer: flags which define user who can be notified of access mode changes ("OAS", dec: 176, hex: 0xB0)
	ModeCSharer = ModeCAdmin | ModeShare

	// Invalid mode to indicate an error
	ModeInvalid AccessMode = 0x100000

	// All possible valid bits (excluding ModeInvalid and ModeUnset) = 0xFF, 255
	ModeBitmask AccessMode = ModeJoin | ModeRead | ModeWrite | ModePres | ModeApprove | ModeShare | ModeDelete | ModeOwner
)

Various access mode constants

func (AccessMode) BetterEqual 

func (grant AccessMode) BetterEqual(want AccessMode) bool

BetterEqual checks if grant mode allows all permissions requested in want mode.

func (AccessMode) BetterThan added in v0.15.13 

func (grant AccessMode) BetterThan(want AccessMode) bool

BetterThan checks if grant mode allows more permissions than requested in want mode.

func (AccessMode) Delta 

func (o AccessMode) Delta(n AccessMode) string

Delta between two modes as a string old.Delta(new). JRPAS -> JRWS: "+W-PA" Zero delta is an empty string ""

func (AccessMode) IsAdmin 

func (m AccessMode) IsAdmin() bool

IsAdmin check if owner O or approver A flag is set.

func (AccessMode) IsApprover 

func (m AccessMode) IsApprover() bool

IsApprover checks if approver A bit is set.

func (AccessMode) IsDefined added in v0.15.13 

func (m AccessMode) IsDefined() bool

IsDefined checks if the mode is defined: not invalid and not unset. ModeNone is considered to be defined.

func (AccessMode) IsDeleter 

func (m AccessMode) IsDeleter() bool

IsDeleter checks if user can hard-delete messages (D flag is set).

func (AccessMode) IsInvalid 

func (m AccessMode) IsInvalid() bool

IsInvalid checks if mode is invalid.

func (AccessMode) IsJoiner 

func (m AccessMode) IsJoiner() bool

IsJoiner checks if joiner flag J is set.

func (AccessMode) IsOwner 

func (m AccessMode) IsOwner() bool

IsOwner checks if owner bit O is set.

func (AccessMode) IsPresencer 

func (m AccessMode) IsPresencer() bool

IsPresencer checks if user receives presence updates (P flag set).

func (AccessMode) IsReader 

func (m AccessMode) IsReader() bool

IsReader checks if reader flag R is set.

func (AccessMode) IsSharer 

func (m AccessMode) IsSharer() bool

IsSharer checks if approver A or sharer S or owner O flag is set.

func (AccessMode) IsWriter 

func (m AccessMode) IsWriter() bool

IsWriter checks if allowed to publish (writer flag W is set).

func (AccessMode) IsZero 

func (m AccessMode) IsZero() bool

IsZero checks if no flags are set.

func (AccessMode) MarshalJSON 

func (m AccessMode) MarshalJSON() ([]byte, error)

MarshalJSON converts AccessMode to a quoted string.

func (AccessMode) MarshalText 

func (m AccessMode) MarshalText() ([]byte, error)

MarshalText converts AccessMode to ASCII byte slice.

func (*AccessMode) Scan added in v0.14.2 

func (m *AccessMode) Scan(val interface{}) error

Scan is an implementation of sql.Scanner interface. It expects the value to be a byte slice representation of an ASCII string.

func (AccessMode) String 

func (m AccessMode) String() string

String returns string representation of AccessMode.

func (*AccessMode) UnmarshalJSON 

func (m *AccessMode) UnmarshalJSON(b []byte) error

UnmarshalJSON reads AccessMode from a quoted string.

func (*AccessMode) UnmarshalText 

func (m *AccessMode) UnmarshalText(b []byte) error

UnmarshalText parses access mode string as byte slice. Does not change the mode if the string is empty or invalid.

func (AccessMode) Value added in v0.14.2 

func (m AccessMode) Value() (driver.Value, error)

Value is an implementation of sql.driver.Valuer interface.

type Contact 

type Contact struct {
	Id       string
	MatchOn  []string
	Access   DefaultAccess
	LastSeen time.Time
	Public   interface{}
}

Contact is a result of a search for connections

type Credential added in v0.14.4 

type Credential struct {
	ObjHeader `bson:",inline"`
	// Credential owner
	User string
	// Verification method (email, tel, captcha, etc)
	Method string
	// Credential value - `jdoe@example.com` or `+12345678901`
	Value string
	// Expected response
	Resp string
	// If credential was successfully confirmed
	Done bool
	// Retry count
	Retries int
}

Credential hold data needed to validate and check validity of a credential like email or phone.

type DefaultAccess 

type DefaultAccess struct {
	Auth AccessMode
	Anon AccessMode
}

DefaultAccess is a per-topic default access modes

func (*DefaultAccess) Scan added in v0.14.2 

func (da *DefaultAccess) Scan(val interface{}) error

Scan is an implementation of Scanner interface so the value can be read from SQL DBs It assumes the value is serialized and stored as JSON

func (DefaultAccess) Value added in v0.14.2 

func (da DefaultAccess) Value() (driver.Value, error)

Value implements sql's driver.Valuer interface.

type DelMessage added in v0.14.2 

type DelMessage struct {
	ObjHeader   `bson:",inline"`
	Topic       string
	DeletedFor  string
	DelId       int
	SeqIdRanges []Range
}

DelMessage is a log entry of a deleted message range.

type DeviceDef 

type DeviceDef struct {
	// Device registration ID
	DeviceId string
	// Device platform (iOS, Android, Web)
	Platform string
	// Last logged in
	LastSeen time.Time
	// Device language, ISO code
	Lang string
}

DeviceDef is the data provided by connected device. Used primarily for push notifications.

type FileDef added in v0.15.2 

type FileDef struct {
	ObjHeader `bson:",inline"`
	// Status of upload
	Status int
	// User who created the file
	User string
	// Type of the file.
	MimeType string
	// Size of the file in bytes.
	Size int64
	// Internal file location, i.e. path on disk or an S3 blob address.
	Location string
}

FileDef is a stored record of a file upload

type Message 

type Message struct {
	ObjHeader `bson:",inline"`
	DeletedAt *time.Time `json:"DeletedAt,omitempty" bson:",omitempty"`

	// ID of the hard-delete operation
	DelId int `json:"DelId,omitempty" bson:",omitempty"`
	// List of users who have marked this message as soft-deleted
	DeletedFor []SoftDelete `json:"DeletedFor,omitempty" bson:",omitempty"`
	SeqId      int
	Topic      string
	// Sender's user ID as string (without 'usr' prefix), could be empty.
	From    string
	Head    MessageHeaders `json:"Head,omitempty" bson:",omitempty"`
	Content interface{}
}

Message is a stored {data} message

type MessageHeaders added in v0.14.2 

type MessageHeaders map[string]interface{}

MessageHeaders is needed to attach Scan() to.

func (*MessageHeaders) Scan added in v0.14.2 

func (mh *MessageHeaders) Scan(val interface{}) error

Scan implements sql.Scanner interface.

func (MessageHeaders) Value added in v0.14.2 

func (mh MessageHeaders) Value() (driver.Value, error)

Value implements sql's driver.Valuer interface.

type ObjHeader 

type ObjHeader struct {
	// using string to get around rethinkdb's problems with uint64;
	// `bson:"_id"` tag is for mongodb to use as primary key '_id'
	// 'omitempty' causes mongodb automaticaly create "_id" field if field not set explicitly
	Id string `bson:"_id,omitempty"`

	CreatedAt time.Time
	UpdatedAt time.Time
	// contains filtered or unexported fields
}

ObjHeader is the header shared by all stored objects.

func (*ObjHeader) InitTimes 

func (h *ObjHeader) InitTimes()

InitTimes initializes time.Time variables in the header to current time.

func (*ObjHeader) MergeTimes 

func (h *ObjHeader) MergeTimes(h2 *ObjHeader)

MergeTimes intelligently copies time.Time variables from h2 to h.

func (*ObjHeader) SetUid 

func (h *ObjHeader) SetUid(uid Uid)

SetUid assigns given Uid to appropriate header fields.

func (*ObjHeader) Uid 

func (h *ObjHeader) Uid() Uid

Uid assigns Uid header field.

type ObjState added in v0.16.4 

type ObjState int

ObjState represents information on objects state, such as an indication that User or Topic is suspended/soft-deleted. 

const (
	StateOK        ObjState = 0
	StateSuspended ObjState = 10
	StateDeleted   ObjState = 20
	StateUndefined ObjState = 30
)

func NewObjState added in v0.16.4 

func NewObjState(in string) (ObjState, error)

NewObjState parses string into an ObjState.

func (ObjState) MarshalJSON added in v0.16.4 

func (os ObjState) MarshalJSON() ([]byte, error)

MarshalJSON converts ObjState to a quoted string.

func (*ObjState) Scan added in v0.16.4 

func (os *ObjState) Scan(val interface{}) error

Scan is an implementation of sql.Scanner interface. It expects the value to be a byte slice representation of an ASCII string.

func (ObjState) String added in v0.16.4 

func (os ObjState) String() string

String returns string representation of ObjState.

func (*ObjState) UnmarshalJSON added in v0.16.4 

func (os *ObjState) UnmarshalJSON(b []byte) error

UnmarshalJSON reads ObjState from a quoted string.

func (ObjState) Value added in v0.16.4 

func (os ObjState) Value() (driver.Value, error)

Value is an implementation of sql.driver.Valuer interface.

type QueryOpt added in v0.15.0 

type QueryOpt struct {
	// Subscription query
	User            Uid
	Topic           string
	IfModifiedSince *time.Time
	// ID-based query parameters: Messages
	Since  int
	Before int
	// Common parameter
	Limit int
}

QueryOpt is options of a query, [since, before] - both ends inclusive (closed)

type Range added in v0.14.2 

type Range struct {
	Low int
	Hi  int `json:"Hi,omitempty" bson:",omitempty"`
}

Range is a range of message SeqIDs. Low end is inclusive (closed), high end is exclusive (open): [Low, Hi). If the range contains just one ID, Hi is set to 0

type RangeSorter added in v0.14.2 

type RangeSorter []Range

RangeSorter is a helper type required by 'sort' package.

func (RangeSorter) Len added in v0.14.2 

func (rs RangeSorter) Len() int

Len is the length of the range.

func (RangeSorter) Less added in v0.14.2 

func (rs RangeSorter) Less(i, j int) bool

Less is a comparator. Sort by Low ascending, then sort by Hi descending

func (RangeSorter) Normalize added in v0.14.2 

func (rs RangeSorter) Normalize() RangeSorter

Normalize ranges - remove overlaps: [1..4],[2..4],[5..7] -> [1..7]. The ranges are expected to be sorted. Ranges are inclusive-inclusive, i.e. [1..3] -> 1, 2, 3.

func (RangeSorter) Swap added in v0.14.2 

func (rs RangeSorter) Swap(i, j int)

Swap swaps two items in a slice.

type SoftDelete 

type SoftDelete struct {
	User  string
	DelId int
}

SoftDelete is a single DB record of soft-deletetion.

type StoreError added in v0.14.4 

type StoreError string

StoreError satisfies Error interface but allows constant values for direct comparison.

func (StoreError) Error added in v0.14.4 

func (s StoreError) Error() string

Error is required by error interface.

type StringSlice added in v0.14.2 

type StringSlice []string

StringSlice is defined so Scanner and Valuer can be attached to it.

func (*StringSlice) Scan added in v0.14.2 

func (ss *StringSlice) Scan(val interface{}) error

Scan implements sql.Scanner interface.

func (StringSlice) Value added in v0.14.2 

func (ss StringSlice) Value() (driver.Value, error)

Value implements sql/driver.Valuer interface.

type Subscription 

type Subscription struct {
	ObjHeader `bson:",inline"`
	// User who has relationship with the topic
	User string
	// Topic subscribed to
	Topic     string
	DeletedAt *time.Time `bson:",omitempty"`

	// ID of the latest Soft-delete operation
	DelId int
	// Last SeqId reported by user as received by at least one of his sessions
	RecvSeqId int
	// Last SeqID reported read by the user
	ReadSeqId int

	// Access mode requested by this user
	ModeWant AccessMode
	// Access mode granted to this user
	ModeGiven AccessMode
	// User's private data associated with the subscription to topic
	Private interface{}
	// contains filtered or unexported fields
}

Subscription to a topic

func (*Subscription) GetDefaultAccess 

func (s *Subscription) GetDefaultAccess() *DefaultAccess

GetDefaultAccess returns default access.

func (*Subscription) GetLastSeen 

func (s *Subscription) GetLastSeen() time.Time

GetLastSeen returns lastSeen.

func (*Subscription) GetPublic 

func (s *Subscription) GetPublic() interface{}

GetPublic reads value of public.

func (*Subscription) GetSeqId 

func (s *Subscription) GetSeqId() int

GetSeqId returns seqId.

func (*Subscription) GetState added in v0.16.4 

func (s *Subscription) GetState() ObjState

GetState returns topic's or user's state.

func (*Subscription) GetTouchedAt added in v0.14.6 

func (s *Subscription) GetTouchedAt() time.Time

GetTouchedAt returns touchedAt.

func (*Subscription) GetUserAgent 

func (s *Subscription) GetUserAgent() string

GetUserAgent returns userAgent.

func (*Subscription) GetWith 

func (s *Subscription) GetWith() string

GetWith returns the other user for P2P subscriptions.

func (*Subscription) SetDefaultAccess 

func (s *Subscription) SetDefaultAccess(auth, anon AccessMode)

SetDefaultAccess updates default access values.

func (*Subscription) SetLastSeenAndUA 

func (s *Subscription) SetLastSeenAndUA(when *time.Time, ua string)

SetLastSeenAndUA updates lastSeen time and userAgent.

func (*Subscription) SetPublic 

func (s *Subscription) SetPublic(pub interface{})

SetPublic assigns to public, otherwise not accessible from outside the package.

func (*Subscription) SetSeqId 

func (s *Subscription) SetSeqId(id int)

SetSeqId sets seqId field.

func (*Subscription) SetState added in v0.16.4 

func (s *Subscription) SetState(state ObjState)

SetState assigns topic's or user's state.

func (*Subscription) SetTouchedAt added in v0.14.6 

func (s *Subscription) SetTouchedAt(touchedAt time.Time)

SetTouchedAt sets the value of touchedAt.

func (*Subscription) SetWith 

func (s *Subscription) SetWith(with string)

SetWith sets other user for P2P subscriptions.

type Topic 

type Topic struct {
	ObjHeader `bson:",inline"`

	// State of the topic: normal (ok), suspended, deleted
	State   ObjState
	StateAt *time.Time `json:"StateAt,omitempty" bson:",omitempty"`

	// Timestamp when the last message has passed through the topic
	TouchedAt time.Time

	// Use bearer token or use ACL
	UseBt bool

	// Topic owner. Could be zero
	Owner string

	// Default access to topic
	Access DefaultAccess

	// Server-issued sequential ID
	SeqId int
	// If messages were deleted, sequential id of the last operation to delete them
	DelId int

	Public interface{}

	// Indexed tags for finding this topic.
	Tags StringSlice
	// contains filtered or unexported fields
}

Topic stored in database. Topic's name is Id

func (*Topic) GetAccess 

func (t *Topic) GetAccess(uid Uid) (mode AccessMode)

GetAccess returns given user's access mode.

func (*Topic) GetPrivate 

func (t *Topic) GetPrivate(uid Uid) (private interface{})

GetPrivate returns given user's private value.

func (*Topic) GiveAccess 

func (t *Topic) GiveAccess(uid Uid, want, given AccessMode)

GiveAccess updates access mode for the given user.

func (*Topic) SetPrivate 

func (t *Topic) SetPrivate(uid Uid, private interface{})

SetPrivate updates private value for the given user.

type TopicCat 

type TopicCat int

TopicCat is an enum of topic categories. 

const (
	// TopicCatMe is a value denoting 'me' topic.
	TopicCatMe TopicCat = iota
	// TopicCatFnd is a value denoting 'fnd' topic.
	TopicCatFnd
	// TopicCatP2P is a a value denoting 'p2p topic.
	TopicCatP2P
	// TopicCatGrp is a a value denoting group topic.
	TopicCatGrp
	// TopicCatSys is a constant indicating a system topic.
	TopicCatSys
)

func GetTopicCat 

func GetTopicCat(name string) TopicCat

GetTopicCat given topic name returns topic category.

type Uid 

type Uid uint64

Uid is a database-specific record id, suitable to be used as a primary key. 

const ZeroUid Uid = 0

ZeroUid is a constant representing uninitialized Uid.

func ParseP2P 

func ParseP2P(p2p string) (uid1, uid2 Uid, err error)

ParseP2P extracts uids from the name of a p2p topic.

func ParseUid 

func ParseUid(s string) Uid

ParseUid parses string NOT prefixed with anything

func ParseUid32 added in v0.15.2 

func ParseUid32(s string) Uid

ParseUid32 parses base32-encoded string into Uid

func ParseUserId 

func ParseUserId(s string) Uid

ParseUserId parses user ID of the form "usrXXXXXX"

func (Uid) Compare 

func (uid Uid) Compare(u2 Uid) int

Compare returns 0 if uid is equal to u2, 1 if u2 is greater than uid, -1 if u2 is smaller.

func (Uid) FndName 

func (uid Uid) FndName() string

FndName generates 'fnd' topic name for the given Uid.

func (Uid) IsZero 

func (uid Uid) IsZero() bool

IsZero checks if Uid is uninitialized.

func (Uid) MarshalBinary 

func (uid Uid) MarshalBinary() ([]byte, error)

MarshalBinary converts Uid to byte slice.

func (*Uid) MarshalJSON 

func (uid *Uid) MarshalJSON() ([]byte, error)

MarshalJSON converts Uid to double quoted ("ajjj") string.

func (*Uid) MarshalText 

func (uid *Uid) MarshalText() ([]byte, error)

MarshalText converts Uid to string represented as byte slice.

func (Uid) P2PName 

func (uid Uid) P2PName(u2 Uid) string

P2PName takes two Uids and generates a P2P topic name

func (Uid) PrefixId 

func (uid Uid) PrefixId(prefix string) string

PrefixId converts Uid to string prefixed with the given prefix.

func (Uid) String 

func (uid Uid) String() string

String converts Uid to base64 string.

func (Uid) String32 added in v0.15.2 

func (uid Uid) String32() string

String32 converts Uid to lowercase base32 string (suitable for file names on Windows).

func (*Uid) UnmarshalBinary 

func (uid *Uid) UnmarshalBinary(b []byte) error

UnmarshalBinary reads Uid from byte slice.

func (*Uid) UnmarshalJSON 

func (uid *Uid) UnmarshalJSON(b []byte) error

UnmarshalJSON reads Uid from a double quoted string.

func (*Uid) UnmarshalText 

func (uid *Uid) UnmarshalText(src []byte) error

UnmarshalText reads Uid from string represented as byte slice.

func (Uid) UserId 

func (uid Uid) UserId() string

UserId converts Uid to string prefixed with 'usr', like usrXXXXX

type UidGenerator 

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

UidGenerator holds snowflake and encryption paramenets. RethinkDB generates UUIDs as primary keys. Using snowflake-generated uint64 instead.

func (*UidGenerator) DecodeUid added in v0.14.2 

func (ug *UidGenerator) DecodeUid(uid Uid) int64

DecodeUid takes an encrypted Uid and decrypts it into a non-negative int64. This is needed for go/sql compatibility where uint64 with high bit set is unsupported and possibly for other uses such as MySQL's recommendation for sequential primary keys.

func (*UidGenerator) EncodeInt64 added in v0.14.2 

func (ug *UidGenerator) EncodeInt64(val int64) Uid

EncodeInt64 takes a positive int64 and encrypts it into a Uid. This is needed for go/sql compatibility where uint64 with high bit set is unsupported and possibly for other uses such as MySQL's recommendation for sequential primary keys.

func (*UidGenerator) Get 

func (ug *UidGenerator) Get() Uid

Get generates a unique weakly-encryped random-looking ID. The Uid is a unit64 with the highest bit possibly set which makes it incompatible with go's pre-1.9 sql package.

func (*UidGenerator) GetStr 

func (ug *UidGenerator) GetStr() string

GetStr generates the same unique ID as Get then returns it as base64-encoded string. Slightly more efficient than calling Get() then base64-encoding the result.

func (*UidGenerator) Init 

func (ug *UidGenerator) Init(workerID uint, key []byte) error

Init initialises the Uid generator

type UidSlice added in v0.15.7 

type UidSlice []Uid

UidSlice is a slice of Uids sorted in ascending order.

func (*UidSlice) Add added in v0.15.7 

func (us *UidSlice) Add(uid Uid) bool

Add uid to UidSlice keeping it sorted. Duplicates are ignored.

func (UidSlice) Contains added in v0.15.7 

func (us UidSlice) Contains(uid Uid) bool

Contains checks if the UidSlice contains the given uid

func (*UidSlice) Rem added in v0.15.7 

func (us *UidSlice) Rem(uid Uid) bool

Rem removes uid from UidSlice.

type User 

type User struct {
	ObjHeader `bson:",inline"`

	State   ObjState
	StateAt *time.Time `json:"StateAt,omitempty" bson:",omitempty"`

	// Default access to user for P2P topics (used as default modeGiven)
	Access DefaultAccess

	// Last time when the user joined 'me' topic, by User Agent
	LastSeen *time.Time
	// User agent provided when accessing the topic last time
	UserAgent string

	Public interface{}

	// Unique indexed tags (email, phone) for finding this user. Stored on the
	// 'users' as well as indexed in 'tagunique'
	Tags StringSlice

	// Info on known devices, used for push notifications
	Devices map[string]*DeviceDef `bson:"__devices,skip,omitempty"`
	// Same for mongodb scheme. Ignore in other db backends if its not suitable.
	DeviceArray []*DeviceDef `json:"-" bson:"devices"`
}

User is a representation of a DB-stored user record.

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