config

package
v0.3.4 Latest Latest
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 Go to latest Published: Apr 10, 2016 License: GPL-3.0 Imports: 33 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// Default encrypts conversations with this peer depending on the account
	// configuration (config.Account#AlwaysEncrypt)
	Default EncryptionSettings = "default"
	// AlwaysEncrypt always encrypts conversations with this peer
	AlwaysEncrypt = "always"
	// NeverEncrypt never encrypts conversations with this peer
	NeverEncrypt = "never"
)

Variables

View Source 
var (
	ConfigFile          = flag.String("config-file", "", "Location of the config file")
	ConfigFileEncrypted = flag.Bool("config-file-encrypted", false, "Force config file to be encrypted even if the file name doesn't match the expected pattern")
	CreateAccount       = flag.Bool("create", false, "If true, attempt to create account")
	DebugFlag           = flag.Bool("debug", false, "Enable debug logging")
	AccountFlag         = flag.String("account", "", "The account the CLI should connect to, if more than one is configured")
	MultiFlag           = flag.Bool("multi", false, "If true, will not try to unify the windows, but create separate instances")
	VersionFlag         = flag.Bool("version", false, "Print CoyIM version and exit")
)

These flags represent all the available command line flags

View Source 
var (
	// ErrTorNotRunning is the error returned when Tor is required by the policy
	// but it was not found to be running (on port 9050 or 9051).
	ErrTorNotRunning = errors.New("Tor is not running")
)

Functions

func FormatFingerprint 

func FormatFingerprint(fpr []byte) string

FormatFingerprint returns a formatted string of the fingerprint

func GenerateKeys 

func GenerateKeys(password string, params EncryptionParameters) ([]byte, []byte)

GenerateKeys takes a password and encryption parameters and generates an AES key and a MAC key using SCrypt

func IsWindows 

func IsWindows() bool

IsWindows returns true if this is running under windows

func ParseYes 

func ParseYes(input string) bool

ParseYes returns true if the string is any combination of yes

func SerializedKeys 

func SerializedKeys(keys []otr3.PrivateKey) [][]byte

SerializedKeys will generate a new slice of a byte slice containing serializations of all keys given

func SystemConfigDir 

func SystemConfigDir() string

SystemConfigDir returns the application data directory, valid on both windows and posix systems

func WithHome 

func WithHome(file string) string

WithHome returns the given relative file/dir with the $HOME prepended

func XdgCacheDir 

func XdgCacheDir() string

XdgCacheDir returns the standardized XDG Cache directory

func XdgConfigHome 

func XdgConfigHome() string

XdgConfigHome returns the standardized XDG Configuration directory

func XdgDataDir 

func XdgDataDir() string

XdgDataDir returns the standardized XDG Data directory

Types

type Account 

type Account struct {

	//TODO: this should be JID
	Account              string
	Server               string   `json:",omitempty"`
	Proxies              []string `json:",omitempty"`
	Password             string   `json:",omitempty"`
	Port                 int      `json:",omitempty"`
	PrivateKeys          [][]byte `json:",omitempty"`
	Peers                []*Peer
	HideStatusUpdates    bool
	OTRAutoTearDown      bool
	OTRAutoAppendTag     bool
	OTRAutoStartSession  bool
	AlwaysEncrypt        bool   `json:",omitempty"`
	InstanceTag          uint32 `json:",omitempty"`
	ConnectAutomatically bool
	Certificates         []*CertificatePin `json:",omitempty"`
	PinningPolicy        string            `json:",omitempty"`

	LegacyKnownFingerprints       []KnownFingerprint `json:"KnownFingerprints,omitempty"`
	DeprecatedPrivateKey          []byte             `json:"PrivateKey,omitempty"`
	LegacyServerCertificateSHA256 string             `json:"ServerCertificateSHA256,omitempty"`

	// AlwaysEncryptWith and DontEncryptWith should be promoted to legacy and replaced with the peer settings
	AlwaysEncryptWith []string `json:",omitempty"`
	DontEncryptWith   []string `json:",omitempty"`
	// contains filtered or unexported fields
}

Account contains the configuration for one account

func NewAccount 

func NewAccount() (*Account, error)

NewAccount creates a new account

func (*Account) AddTrustedFingerprint 

func (a *Account) AddTrustedFingerprint(fpr []byte, uid string)

AddTrustedFingerprint adds a new fingerprint for the given user

func (*Account) AllPrivateKeys 

func (a *Account) AllPrivateKeys() [][]byte

AllPrivateKeys returns all private keys for this account

func (*Account) AuthorizeFingerprint 

func (a *Account) AuthorizeFingerprint(uid string, fingerprint []byte) error

AuthorizeFingerprint will authorize and add the fingerprint for the given user or return an error if the fingerprint is already associated with another user

func (*Account) EnsurePeer 

func (a *Account) EnsurePeer(uid string) *Peer

EnsurePeer returns the first peer with the given uid, or creates and adds a new one if none exist

func (*Account) EnsurePrivateKey 

func (a *Account) EnsurePrivateKey() (hasUpdate bool, e error)

EnsurePrivateKey generates a private key for the account in case it's missing

func (*Account) GetPeer 

func (a *Account) GetPeer(uid string) (*Peer, bool)

GetPeer returns the first peer with the given uid, or false if none is found

func (*Account) HasFingerprint 

func (a *Account) HasFingerprint(uid string) bool

HasFingerprint returns true if we have the fingerprint for the given user

func (*Account) HasTorAuto 

func (a *Account) HasTorAuto() bool

HasTorAuto check if account has proxy with prefix "tor-auto://"

func (*Account) ID 

func (a *Account) ID() string

ID returns the unique identifier for this account

func (*Account) Is 

func (a *Account) Is(jid string) bool

Is returns true if this account represents the same identity as the given JID

func (*Account) RemoveFingerprint 

func (a *Account) RemoveFingerprint(uid string, fpr []byte) bool

RemoveFingerprint removes the fingerprint for the given uid

func (*Account) RemovePeer 

func (a *Account) RemovePeer(uid string)

RemovePeer removes the given peer

func (*Account) SaveCert 

func (a *Account) SaveCert(subject, issuer string, sha3Digest []byte)

SaveCert will put the given certificate as a pinned certificate. It expects a SHA3-256 hash of the certificate.

func (*Account) SavePeerDetails 

func (a *Account) SavePeerDetails(jid, nickname string, groups []string)

SavePeerDetails store peer identifiable information only locally

func (*Account) SetOTRPoliciesFor 

func (a *Account) SetOTRPoliciesFor(jid string, c *otr3.Conversation)

SetOTRPoliciesFor will set the OTR policies on the given conversation based on the users settings

func (*Account) ShouldEncryptTo 

func (a *Account) ShouldEncryptTo(jid string) bool

ShouldEncryptTo returns true if the connection with this peer should be encrypted

func (*Account) ToggleAlwaysEncrypt 

func (a *Account) ToggleAlwaysEncrypt()

ToggleAlwaysEncrypt toggles the state of AlwaysEncrypt config

func (*Account) ToggleConnectAutomatically 

func (a *Account) ToggleConnectAutomatically()

ToggleConnectAutomatically toggles the state of ConnectAutomatically config

func (*Account) UpdateEncryptionRequired 

func (a *Account) UpdateEncryptionRequired(jid string, requireEnc bool)

UpdateEncryptionRequired will set a specific encryption setting for this peer

func (*Account) UserIDForVerifiedFingerprint 

func (a *Account) UserIDForVerifiedFingerprint(fpr []byte) string

UserIDForVerifiedFingerprint returns the user ID for the given verified fingerprint

type ApplicationConfig 

type ApplicationConfig struct {
	Accounts                      []*Account
	RawLogFile                    string   `json:",omitempty"`
	NotifyCommand                 []string `json:",omitempty"`
	IdleSecondsBeforeNotification int      `json:",omitempty"`
	Bell                          bool
	ConnectAutomatically          bool
	Display                       DisplayConfig `json:",omitempty"`
	AdvancedOptions               bool
	UniqueConfigurationID         string
	// contains filtered or unexported fields
}

ApplicationConfig contains the configuration for the application, including account information.

func LoadOrCreate 

func LoadOrCreate(configFile string, ks KeySupplier) (a *ApplicationConfig, ok bool, e error)

LoadOrCreate will try to load the configuration from the given configuration file or from the standard configuration file. If no file exists or it is malformed, or it could not be decrypted, an error will be returned. However, the returned Accounts instance will always be usable

func (*ApplicationConfig) Add 

func (a *ApplicationConfig) Add(ac *Account)

Add will add the account to the application configuration

func (*ApplicationConfig) AddNewAccount 

func (a *ApplicationConfig) AddNewAccount() (ac *Account, err error)

AddNewAccount creates a new account and adds it to the list of accounts

func (*ApplicationConfig) GetAccount 

func (a *ApplicationConfig) GetAccount(jid string) (*Account, bool)

GetAccount will return the account with the given JID or not OK if it doesn't exist

func (*ApplicationConfig) GetUniqueID added in v0.3.3 

func (a *ApplicationConfig) GetUniqueID() string

GetUniqueID returns a unique id for this application config

func (*ApplicationConfig) HasEncryptedStorage 

func (a *ApplicationConfig) HasEncryptedStorage() bool

HasEncryptedStorage returns true if this configuration file is stored encrypt

func (*ApplicationConfig) Remove 

func (a *ApplicationConfig) Remove(toRemove *Account)

Remove will update the accounts to exclude the account to remove, if it does exist

func (*ApplicationConfig) Save 

func (a *ApplicationConfig) Save(ks KeySupplier) error

Save will save the application configuration

func (*ApplicationConfig) SetShouldSaveFileEncrypted 

func (a *ApplicationConfig) SetShouldSaveFileEncrypted(val bool) bool

SetShouldSaveFileEncrypted will change whether the file is saved in encrypted form or not It will immediately ask for a password if turning on encryption, and it will remove the old configuration file

func (*ApplicationConfig) UpdateToLatestVersion 

func (a *ApplicationConfig) UpdateToLatestVersion() bool

UpdateToLatestVersion will run through all accounts and update their configuration to latest version for cases where we have changed the configuration format. It returns true if any changes were made

func (*ApplicationConfig) WhenLoaded 

func (a *ApplicationConfig) WhenLoaded(f func(*ApplicationConfig))

WhenLoaded will ensure that the function f is not called until the configuration has been loaded

type ByAccountNameAlphabetic 

type ByAccountNameAlphabetic []*Account

ByAccountNameAlphabetic sorts the accounts based on their account names

func (ByAccountNameAlphabetic) Len 

func (s ByAccountNameAlphabetic) Len() int

func (ByAccountNameAlphabetic) Less 

func (s ByAccountNameAlphabetic) Less(i, j int) bool

func (ByAccountNameAlphabetic) Swap 

func (s ByAccountNameAlphabetic) Swap(i, j int)

type ByNaturalOrder 

type ByNaturalOrder []*Fingerprint

ByNaturalOrder sorts fingerprints according to the fingerprint

func (ByNaturalOrder) Len 

func (s ByNaturalOrder) Len() int

func (ByNaturalOrder) Less 

func (s ByNaturalOrder) Less(i, j int) bool

func (ByNaturalOrder) Swap 

func (s ByNaturalOrder) Swap(i, j int)

type CertificatePin 

type CertificatePin struct {
	Subject         string
	Issuer          string
	Fingerprint     []byte
	FingerprintType string
}

CertificatePin represents a known certificate hash to accept as a given

func (*CertificatePin) MarshalJSON 

func (v *CertificatePin) MarshalJSON() ([]byte, error)

MarshalJSON is used to create a JSON representation of this certificate pin

func (*CertificatePin) Matches 

func (v *CertificatePin) Matches(cert *x509.Certificate) bool

Matches returns true if this pin matches the given certificate

func (*CertificatePin) UnmarshalJSON 

func (v *CertificatePin) UnmarshalJSON(data []byte) error

UnmarshalJSON is used to parse the JSON representation of a certificate pin

type CertificatePinForSerialization 

type CertificatePinForSerialization struct {
	Subject         string `json:",omitempty"`
	Issuer          string `json:",omitempty"`
	FingerprintHex  string
	FingerprintType string
}

CertificatePinForSerialization represents a certificate pin in its serialized form

type CertificatePinsByNaturalOrder 

type CertificatePinsByNaturalOrder []*CertificatePin

CertificatePinsByNaturalOrder sorts certificate pins by the fingerprints

func (CertificatePinsByNaturalOrder) Len 

func (s CertificatePinsByNaturalOrder) Len() int

func (CertificatePinsByNaturalOrder) Less 

func (s CertificatePinsByNaturalOrder) Less(i, j int) bool

func (CertificatePinsByNaturalOrder) Swap 

func (s CertificatePinsByNaturalOrder) Swap(i, j int)

type ConnectionPolicy 

type ConnectionPolicy struct {
	// Logger logs connection information.
	Logger io.Writer

	// XMPPLogger logs XMPP messages
	XMPPLogger io.Writer

	DialerFactory interfaces.DialerFactory
	// contains filtered or unexported fields
}

ConnectionPolicy represents a policy to connect to XMPP servers

func (*ConnectionPolicy) Connect 

func (p *ConnectionPolicy) Connect(password string, conf *Account, verifier ourtls.Verifier) (interfaces.Conn, error)

Connect to the server and authenticates with the password

func (*ConnectionPolicy) RegisterAccount 

func (p *ConnectionPolicy) RegisterAccount(createCallback data.FormCallback, conf *Account, verifier ourtls.Verifier) (interfaces.Conn, error)

RegisterAccount register the account on the XMPP server.

type DisplayConfig 

type DisplayConfig struct {
	MergeAccounts   bool
	ShowOnlyOnline  bool
	HideFeedbackBar bool
}

DisplayConfig contains display parameters

type EncryptionParameters 

type EncryptionParameters struct {
	Nonce string
	Salt  string
	N     int
	R     int
	P     int
	// contains filtered or unexported fields
}

EncryptionParameters contains the parameters used for scrypting the password and encrypting the configuration file

type EncryptionSettings 

type EncryptionSettings string

EncryptionSettings configures the encryption setting for this peer

type Fingerprint 

type Fingerprint struct {
	Fingerprint []byte
	Trusted     bool
}

Fingerprint represents a known fingerprint for a specific peer

func (*Fingerprint) MarshalJSON 

func (k *Fingerprint) MarshalJSON() ([]byte, error)

MarshalJSON is used to create a JSON representation of this fingerprint

func (*Fingerprint) UnmarshalJSON 

func (k *Fingerprint) UnmarshalJSON(data []byte) error

UnmarshalJSON is used to parse the JSON representation of a fingerprint

type FingerprintForSerialization 

type FingerprintForSerialization struct {
	FingerprintHex string
	Trusted        bool
}

FingerprintForSerialization represents a fingerprint in its serialized form

type KeySupplier 

type KeySupplier interface {
	GenerateKey(params EncryptionParameters) ([]byte, []byte, bool)
	Invalidate()
	LastAttemptFailed()
}

KeySupplier is a function that can be used to get key data from a user

func CachingKeySupplier 

func CachingKeySupplier(getKeys func(params EncryptionParameters, lastAttemptFailed bool) ([]byte, []byte, bool)) KeySupplier

CachingKeySupplier is a key supplier that only asks the user for a password if it doesn't already have the key material

func FunctionKeySupplier 

func FunctionKeySupplier(getKeys func(params EncryptionParameters, lastAttemptFailed bool) ([]byte, []byte, bool)) KeySupplier

FunctionKeySupplier is a key supplier that wraps a function to ask for the password

type KnownFingerprint 

type KnownFingerprint struct {
	UserID      string
	Fingerprint []byte
	Untrusted   bool
}

KnownFingerprint represents one fingerprint

func (KnownFingerprint) MarshalJSON 

func (k KnownFingerprint) MarshalJSON() ([]byte, error)

MarshalJSON is used to create a JSON representation of this known fingerprint

func (*KnownFingerprint) UnmarshalJSON 

func (k *KnownFingerprint) UnmarshalJSON(data []byte) error

UnmarshalJSON is used to parse the JSON representation of a known fingerprint

type LegacyByNaturalOrder 

type LegacyByNaturalOrder []*KnownFingerprint

LegacyByNaturalOrder sorts fingerprints according to first the user ID and then the fingerprint

func (LegacyByNaturalOrder) Len 

func (s LegacyByNaturalOrder) Len() int

func (LegacyByNaturalOrder) Less 

func (s LegacyByNaturalOrder) Less(i, j int) bool

func (LegacyByNaturalOrder) Swap 

func (s LegacyByNaturalOrder) Swap(i, j int)

type Peer 

type Peer struct {
	UserID             string
	Nickname           string
	EncryptionSettings EncryptionSettings `json:",omitempty"`

	Groups       []string `json:",omitempty"`
	Fingerprints []*Fingerprint
}

Peer represents one peer

func (*Peer) EnsureHasFingerprint 

func (p *Peer) EnsureHasFingerprint(fpr []byte) *Fingerprint

EnsureHasFingerprint ensures that the peer has the given fingerprint and returns the Fingerprint instance

func (*Peer) HasTrustedFingerprint 

func (p *Peer) HasTrustedFingerprint(fpr []byte) bool

HasTrustedFingerprint returns true if the peer has the given fingerprint and it is trusted

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