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gravitational/teleport | lib/events/filelog.go | CheckAndSetDefaults | func (cfg *FileLogConfig) CheckAndSetDefaults() error {
if cfg.Dir == "" {
return trace.BadParameter("missing parameter Dir")
}
if !utils.IsDir(cfg.Dir) {
return trace.BadParameter("path %q does not exist or is not a directory", cfg.Dir)
}
if cfg.SymlinkDir == "" {
cfg.SymlinkDir = cfg.Dir
}
if !utils.IsDir(cfg.SymlinkDir) {
return trace.BadParameter("path %q does not exist or is not a directory", cfg.SymlinkDir)
}
if cfg.RotationPeriod == 0 {
cfg.RotationPeriod = defaults.LogRotationPeriod
}
if cfg.RotationPeriod%(24*time.Hour) != 0 {
return trace.BadParameter("rotation period %v is not a multiple of 24 hours, e.g. '24h' or '48h'", cfg.RotationPeriod)
}
if cfg.Clock == nil {
cfg.Clock = clockwork.NewRealClock()
}
if cfg.UIDGenerator == nil {
cfg.UIDGenerator = utils.NewRealUID()
}
return nil
} | go | func (cfg *FileLogConfig) CheckAndSetDefaults() error {
if cfg.Dir == "" {
return trace.BadParameter("missing parameter Dir")
}
if !utils.IsDir(cfg.Dir) {
return trace.BadParameter("path %q does not exist or is not a directory", cfg.Dir)
}
if cfg.SymlinkDir == "" {
cfg.SymlinkDir = cfg.Dir
}
if !utils.IsDir(cfg.SymlinkDir) {
return trace.BadParameter("path %q does not exist or is not a directory", cfg.SymlinkDir)
}
if cfg.RotationPeriod == 0 {
cfg.RotationPeriod = defaults.LogRotationPeriod
}
if cfg.RotationPeriod%(24*time.Hour) != 0 {
return trace.BadParameter("rotation period %v is not a multiple of 24 hours, e.g. '24h' or '48h'", cfg.RotationPeriod)
}
if cfg.Clock == nil {
cfg.Clock = clockwork.NewRealClock()
}
if cfg.UIDGenerator == nil {
cfg.UIDGenerator = utils.NewRealUID()
}
return nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L60-L86 | train |
gravitational/teleport | lib/events/filelog.go | NewFileLog | func NewFileLog(cfg FileLogConfig) (*FileLog, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
f := &FileLog{
FileLogConfig: cfg,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentAuditLog,
}),
}
return f, nil
} | go | func NewFileLog(cfg FileLogConfig) (*FileLog, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
f := &FileLog{
FileLogConfig: cfg,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentAuditLog,
}),
}
return f, nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L89-L100 | train |
gravitational/teleport | lib/events/filelog.go | EmitAuditEvent | func (l *FileLog) EmitAuditEvent(event Event, fields EventFields) error {
// see if the log needs to be rotated
err := l.rotateLog()
if err != nil {
log.Error(err)
}
err = UpdateEventFields(event, fields, l.Clock, l.UIDGenerator)
if err != nil {
log.Error(err)
}
// line is the text to be logged
line, err := json.Marshal(fields)
if err != nil {
return trace.Wrap(err)
}
// log it to the main log file:
if l.file != nil {
fmt.Fprintln(l.file, string(line))
}
return nil
} | go | func (l *FileLog) EmitAuditEvent(event Event, fields EventFields) error {
// see if the log needs to be rotated
err := l.rotateLog()
if err != nil {
log.Error(err)
}
err = UpdateEventFields(event, fields, l.Clock, l.UIDGenerator)
if err != nil {
log.Error(err)
}
// line is the text to be logged
line, err := json.Marshal(fields)
if err != nil {
return trace.Wrap(err)
}
// log it to the main log file:
if l.file != nil {
fmt.Fprintln(l.file, string(line))
}
return nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L117-L137 | train |
gravitational/teleport | lib/events/filelog.go | Close | func (l *FileLog) Close() error {
l.Lock()
defer l.Unlock()
var err error
if l.file != nil {
err = l.file.Close()
l.file = nil
}
return err
} | go | func (l *FileLog) Close() error {
l.Lock()
defer l.Unlock()
var err error
if l.file != nil {
err = l.file.Close()
l.file = nil
}
return err
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] | // Close closes the audit log, which inluces closing all file handles and releasing
// all session loggers | [
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gravitational/teleport | lib/events/filelog.go | rotateLog | func (l *FileLog) rotateLog() (err error) {
l.Lock()
defer l.Unlock()
// determine the timestamp for the current log file
fileTime := l.Clock.Now().In(time.UTC)
// truncate time to the resolution of one day, cutting at the day end boundary
fileTime = time.Date(fileTime.Year(), fileTime.Month(), fileTime.Day(), 0, 0, 0, 0, time.UTC)
logFilename := filepath.Join(l.Dir,
fileTime.Format(defaults.AuditLogTimeFormat)+LogfileExt)
openLogFile := func() error {
l.file, err = os.OpenFile(logFilename, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0640)
if err != nil {
log.Error(err)
}
l.fileTime = fileTime
return trace.Wrap(err)
}
linkFilename := filepath.Join(l.SymlinkDir, SymlinkFilename)
createSymlink := func() error {
err = trace.ConvertSystemError(os.Remove(linkFilename))
if err != nil {
if !trace.IsNotFound(err) {
return trace.Wrap(err)
}
}
return trace.ConvertSystemError(os.Symlink(logFilename, linkFilename))
}
// need to create a log file?
if l.file == nil {
if err := openLogFile(); err != nil {
return trace.Wrap(err)
}
return trace.Wrap(createSymlink())
}
// time to advance the logfile?
if l.fileTime.Before(fileTime) {
l.file.Close()
if err := openLogFile(); err != nil {
return trace.Wrap(err)
}
return trace.Wrap(createSymlink())
}
return nil
} | go | func (l *FileLog) rotateLog() (err error) {
l.Lock()
defer l.Unlock()
// determine the timestamp for the current log file
fileTime := l.Clock.Now().In(time.UTC)
// truncate time to the resolution of one day, cutting at the day end boundary
fileTime = time.Date(fileTime.Year(), fileTime.Month(), fileTime.Day(), 0, 0, 0, 0, time.UTC)
logFilename := filepath.Join(l.Dir,
fileTime.Format(defaults.AuditLogTimeFormat)+LogfileExt)
openLogFile := func() error {
l.file, err = os.OpenFile(logFilename, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0640)
if err != nil {
log.Error(err)
}
l.fileTime = fileTime
return trace.Wrap(err)
}
linkFilename := filepath.Join(l.SymlinkDir, SymlinkFilename)
createSymlink := func() error {
err = trace.ConvertSystemError(os.Remove(linkFilename))
if err != nil {
if !trace.IsNotFound(err) {
return trace.Wrap(err)
}
}
return trace.ConvertSystemError(os.Symlink(logFilename, linkFilename))
}
// need to create a log file?
if l.file == nil {
if err := openLogFile(); err != nil {
return trace.Wrap(err)
}
return trace.Wrap(createSymlink())
}
// time to advance the logfile?
if l.fileTime.Before(fileTime) {
l.file.Close()
if err := openLogFile(); err != nil {
return trace.Wrap(err)
}
return trace.Wrap(createSymlink())
}
return nil
} | [
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] | // rotateLog checks if the current log file is older than a given duration,
// and if it is, closes it and opens a new one. | [
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gravitational/teleport | lib/events/filelog.go | matchingFiles | func (l *FileLog) matchingFiles(fromUTC, toUTC time.Time) ([]eventFile, error) {
var dirs []string
var err error
if l.SearchDirs != nil {
dirs, err = l.SearchDirs()
if err != nil {
return nil, trace.Wrap(err)
}
} else {
dirs = []string{l.Dir}
}
var filtered []eventFile
for _, dir := range dirs {
// scan the log directory:
df, err := os.Open(dir)
if err != nil {
return nil, trace.Wrap(err)
}
defer df.Close()
entries, err := df.Readdir(-1)
if err != nil {
return nil, trace.Wrap(err)
}
for i := range entries {
fi := entries[i]
if fi.IsDir() || filepath.Ext(fi.Name()) != LogfileExt {
continue
}
fd, err := parseFileTime(fi.Name())
if err != nil {
l.Warningf("Failed to parse audit log file %q format: %v", fi.Name(), err)
continue
}
// File rounding in current logs is non-deterministic,
// as Round function used in rotateLog can round up to the lowest
// or the highest period. That's why this has to check both
// periods.
// Previous logic used modification time what was flaky
// as it could be changed by migrations or simply moving files
if fd.After(fromUTC.Add(-1*l.RotationPeriod)) && fd.Before(toUTC.Add(l.RotationPeriod)) {
eventFile := eventFile{
FileInfo: fi,
path: filepath.Join(dir, fi.Name()),
}
filtered = append(filtered, eventFile)
}
}
}
// sort all accepted files by date
sort.Sort(byDate(filtered))
return filtered, nil
} | go | func (l *FileLog) matchingFiles(fromUTC, toUTC time.Time) ([]eventFile, error) {
var dirs []string
var err error
if l.SearchDirs != nil {
dirs, err = l.SearchDirs()
if err != nil {
return nil, trace.Wrap(err)
}
} else {
dirs = []string{l.Dir}
}
var filtered []eventFile
for _, dir := range dirs {
// scan the log directory:
df, err := os.Open(dir)
if err != nil {
return nil, trace.Wrap(err)
}
defer df.Close()
entries, err := df.Readdir(-1)
if err != nil {
return nil, trace.Wrap(err)
}
for i := range entries {
fi := entries[i]
if fi.IsDir() || filepath.Ext(fi.Name()) != LogfileExt {
continue
}
fd, err := parseFileTime(fi.Name())
if err != nil {
l.Warningf("Failed to parse audit log file %q format: %v", fi.Name(), err)
continue
}
// File rounding in current logs is non-deterministic,
// as Round function used in rotateLog can round up to the lowest
// or the highest period. That's why this has to check both
// periods.
// Previous logic used modification time what was flaky
// as it could be changed by migrations or simply moving files
if fd.After(fromUTC.Add(-1*l.RotationPeriod)) && fd.Before(toUTC.Add(l.RotationPeriod)) {
eventFile := eventFile{
FileInfo: fi,
path: filepath.Join(dir, fi.Name()),
}
filtered = append(filtered, eventFile)
}
}
}
// sort all accepted files by date
sort.Sort(byDate(filtered))
return filtered, nil
} | [
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// across multiple auth servers, returns a list of file names | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L346-L398 | train |
gravitational/teleport | lib/events/filelog.go | parseFileTime | func parseFileTime(filename string) (time.Time, error) {
base := strings.TrimSuffix(filename, filepath.Ext(filename))
return time.Parse(defaults.AuditLogTimeFormat, base)
} | go | func parseFileTime(filename string) (time.Time, error) {
base := strings.TrimSuffix(filename, filepath.Ext(filename))
return time.Parse(defaults.AuditLogTimeFormat, base)
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L401-L404 | train |
gravitational/teleport | lib/events/filelog.go | getTime | func getTime(v interface{}) time.Time {
sval, ok := v.(string)
if !ok {
return time.Time{}
}
t, err := time.Parse(time.RFC3339, sval)
if err != nil {
return time.Time{}
}
return t
} | go | func getTime(v interface{}) time.Time {
sval, ok := v.(string)
if !ok {
return time.Time{}
}
t, err := time.Parse(time.RFC3339, sval)
if err != nil {
return time.Time{}
}
return t
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/filelog.go#L501-L511 | train |
gravitational/teleport | lib/utils/equals.go | StringMapsEqual | func StringMapsEqual(a, b map[string]string) bool {
if len(a) != len(b) {
return false
}
for key := range a {
if a[key] != b[key] {
return false
}
}
return true
} | go | func StringMapsEqual(a, b map[string]string) bool {
if len(a) != len(b) {
return false
}
for key := range a {
if a[key] != b[key] {
return false
}
}
return true
} | [
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gravitational/teleport | lib/utils/equals.go | StringMapSlicesEqual | func StringMapSlicesEqual(a, b map[string][]string) bool {
if len(a) != len(b) {
return false
}
for key := range a {
if !StringSlicesEqual(a[key], b[key]) {
return false
}
}
return true
} | go | func StringMapSlicesEqual(a, b map[string][]string) bool {
if len(a) != len(b) {
return false
}
for key := range a {
if !StringSlicesEqual(a[key], b[key]) {
return false
}
}
return true
} | [
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gravitational/teleport | lib/services/saml.go | NewSAMLConnector | func NewSAMLConnector(name string, spec SAMLConnectorSpecV2) SAMLConnector {
return &SAMLConnectorV2{
Kind: KindSAMLConnector,
Version: V2,
Metadata: Metadata{
Name: name,
Namespace: defaults.Namespace,
},
Spec: spec,
}
} | go | func NewSAMLConnector(name string, spec SAMLConnectorSpecV2) SAMLConnector {
return &SAMLConnectorV2{
Kind: KindSAMLConnector,
Version: V2,
Metadata: Metadata{
Name: name,
Namespace: defaults.Namespace,
},
Spec: spec,
}
} | [
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gravitational/teleport | lib/services/saml.go | UnmarshalSAMLConnector | func (*TeleportSAMLConnectorMarshaler) UnmarshalSAMLConnector(bytes []byte, opts ...MarshalOption) (SAMLConnector, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
var h ResourceHeader
err = utils.FastUnmarshal(bytes, &h)
if err != nil {
return nil, trace.Wrap(err)
}
switch h.Version {
case V2:
var c SAMLConnectorV2
if cfg.SkipValidation {
if err := utils.FastUnmarshal(bytes, &c); err != nil {
return nil, trace.BadParameter(err.Error())
}
} else {
if err := utils.UnmarshalWithSchema(GetSAMLConnectorSchema(), &c, bytes); err != nil {
return nil, trace.BadParameter(err.Error())
}
}
if err := c.Metadata.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
if cfg.ID != 0 {
c.SetResourceID(cfg.ID)
}
if !cfg.Expires.IsZero() {
c.SetExpiry(cfg.Expires)
}
return &c, nil
}
return nil, trace.BadParameter("SAML connector resource version %v is not supported", h.Version)
} | go | func (*TeleportSAMLConnectorMarshaler) UnmarshalSAMLConnector(bytes []byte, opts ...MarshalOption) (SAMLConnector, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
var h ResourceHeader
err = utils.FastUnmarshal(bytes, &h)
if err != nil {
return nil, trace.Wrap(err)
}
switch h.Version {
case V2:
var c SAMLConnectorV2
if cfg.SkipValidation {
if err := utils.FastUnmarshal(bytes, &c); err != nil {
return nil, trace.BadParameter(err.Error())
}
} else {
if err := utils.UnmarshalWithSchema(GetSAMLConnectorSchema(), &c, bytes); err != nil {
return nil, trace.BadParameter(err.Error())
}
}
if err := c.Metadata.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
if cfg.ID != 0 {
c.SetResourceID(cfg.ID)
}
if !cfg.Expires.IsZero() {
c.SetExpiry(cfg.Expires)
}
return &c, nil
}
return nil, trace.BadParameter("SAML connector resource version %v is not supported", h.Version)
} | [
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"h",
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")",
"\n",
"}"
] | // UnmarshalSAMLConnector unmarshals connector from | [
"UnmarshalSAMLConnector",
"unmarshals",
"connector",
"from"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L155-L193 | train |
gravitational/teleport | lib/services/saml.go | MarshalSAMLConnector | func (*TeleportSAMLConnectorMarshaler) MarshalSAMLConnector(c SAMLConnector, opts ...MarshalOption) ([]byte, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
type connv2 interface {
V2() *SAMLConnectorV2
}
version := cfg.GetVersion()
switch version {
case V2:
v, ok := c.(connv2)
if !ok {
return nil, trace.BadParameter("don't know how to marshal %v", V2)
}
v2 := v.V2()
if !cfg.PreserveResourceID {
// avoid modifying the original object
// to prevent unexpected data races
copy := *v2
copy.SetResourceID(0)
v2 = ©
}
return utils.FastMarshal(v2)
default:
return nil, trace.BadParameter("version %v is not supported", version)
}
} | go | func (*TeleportSAMLConnectorMarshaler) MarshalSAMLConnector(c SAMLConnector, opts ...MarshalOption) ([]byte, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
type connv2 interface {
V2() *SAMLConnectorV2
}
version := cfg.GetVersion()
switch version {
case V2:
v, ok := c.(connv2)
if !ok {
return nil, trace.BadParameter("don't know how to marshal %v", V2)
}
v2 := v.V2()
if !cfg.PreserveResourceID {
// avoid modifying the original object
// to prevent unexpected data races
copy := *v2
copy.SetResourceID(0)
v2 = ©
}
return utils.FastMarshal(v2)
default:
return nil, trace.BadParameter("version %v is not supported", version)
}
} | [
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"(",
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"version",
")",
"\n",
"}",
"\n",
"}"
] | // MarshalUser marshals SAML connector into JSON | [
"MarshalUser",
"marshals",
"SAML",
"connector",
"into",
"JSON"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L196-L223 | train |
gravitational/teleport | lib/services/saml.go | Equals | func (o *SAMLConnectorV2) Equals(other SAMLConnector) bool {
if o.GetName() != other.GetName() {
return false
}
if o.GetCert() != other.GetCert() {
return false
}
if o.GetAudience() != other.GetAudience() {
return false
}
if o.GetEntityDescriptor() != other.GetEntityDescriptor() {
return false
}
if o.Expiry() != other.Expiry() {
return false
}
if o.GetIssuer() != other.GetIssuer() {
return false
}
if (o.GetSigningKeyPair() == nil && other.GetSigningKeyPair() != nil) || (o.GetSigningKeyPair() != nil && other.GetSigningKeyPair() == nil) {
return false
}
if o.GetSigningKeyPair() != nil {
a, b := o.GetSigningKeyPair(), other.GetSigningKeyPair()
if a.Cert != b.Cert || a.PrivateKey != b.PrivateKey {
return false
}
}
mappings := o.GetAttributesToRoles()
otherMappings := other.GetAttributesToRoles()
if len(mappings) != len(otherMappings) {
return false
}
for i := range mappings {
a, b := mappings[i], otherMappings[i]
if a.Name != b.Name || a.Value != b.Value || !utils.StringSlicesEqual(a.Roles, b.Roles) {
return false
}
if (a.RoleTemplate != nil && b.RoleTemplate == nil) || (a.RoleTemplate == nil && b.RoleTemplate != nil) {
return false
}
if a.RoleTemplate != nil && !a.RoleTemplate.Equals(b.RoleTemplate.V3()) {
return false
}
}
if o.GetSSO() != other.GetSSO() {
return false
}
return true
} | go | func (o *SAMLConnectorV2) Equals(other SAMLConnector) bool {
if o.GetName() != other.GetName() {
return false
}
if o.GetCert() != other.GetCert() {
return false
}
if o.GetAudience() != other.GetAudience() {
return false
}
if o.GetEntityDescriptor() != other.GetEntityDescriptor() {
return false
}
if o.Expiry() != other.Expiry() {
return false
}
if o.GetIssuer() != other.GetIssuer() {
return false
}
if (o.GetSigningKeyPair() == nil && other.GetSigningKeyPair() != nil) || (o.GetSigningKeyPair() != nil && other.GetSigningKeyPair() == nil) {
return false
}
if o.GetSigningKeyPair() != nil {
a, b := o.GetSigningKeyPair(), other.GetSigningKeyPair()
if a.Cert != b.Cert || a.PrivateKey != b.PrivateKey {
return false
}
}
mappings := o.GetAttributesToRoles()
otherMappings := other.GetAttributesToRoles()
if len(mappings) != len(otherMappings) {
return false
}
for i := range mappings {
a, b := mappings[i], otherMappings[i]
if a.Name != b.Name || a.Value != b.Value || !utils.StringSlicesEqual(a.Roles, b.Roles) {
return false
}
if (a.RoleTemplate != nil && b.RoleTemplate == nil) || (a.RoleTemplate == nil && b.RoleTemplate != nil) {
return false
}
if a.RoleTemplate != nil && !a.RoleTemplate.Equals(b.RoleTemplate.V3()) {
return false
}
}
if o.GetSSO() != other.GetSSO() {
return false
}
return true
} | [
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")",
"{",
"return",
"false",
"\n",
"}",
"\n",
"return",
"true",
"\n",
"}"
] | // Equals returns true if the connectors are identical | [
"Equals",
"returns",
"true",
"if",
"the",
"connectors",
"are",
"identical"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L340-L389 | train |
gravitational/teleport | lib/services/saml.go | GetAttributes | func (o *SAMLConnectorV2) GetAttributes() []string {
var out []string
for _, mapping := range o.Spec.AttributesToRoles {
out = append(out, mapping.Name)
}
return utils.Deduplicate(out)
} | go | func (o *SAMLConnectorV2) GetAttributes() []string {
var out []string
for _, mapping := range o.Spec.AttributesToRoles {
out = append(out, mapping.Name)
}
return utils.Deduplicate(out)
} | [
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"}"
] | // GetAttributes returns list of attributes expected by mappings | [
"GetAttributes",
"returns",
"list",
"of",
"attributes",
"expected",
"by",
"mappings"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L470-L476 | train |
gravitational/teleport | lib/services/saml.go | MapAttributes | func (o *SAMLConnectorV2) MapAttributes(assertionInfo saml2.AssertionInfo) []string {
var roles []string
for _, mapping := range o.Spec.AttributesToRoles {
for _, attr := range assertionInfo.Values {
if attr.Name != mapping.Name {
continue
}
mappingLoop:
for _, value := range attr.Values {
for _, role := range mapping.Roles {
outRole, err := utils.ReplaceRegexp(mapping.Value, role, value.Value)
switch {
case err != nil:
if !trace.IsNotFound(err) {
log.Debugf("Failed to match expression %v, replace with: %v input: %v, err: %v", mapping.Value, role, value.Value, err)
}
// if value input did not match, no need to apply
// to all roles
continue mappingLoop
case outRole == "":
// skip empty role matches
case outRole != "":
roles = append(roles, outRole)
}
}
}
}
}
return utils.Deduplicate(roles)
} | go | func (o *SAMLConnectorV2) MapAttributes(assertionInfo saml2.AssertionInfo) []string {
var roles []string
for _, mapping := range o.Spec.AttributesToRoles {
for _, attr := range assertionInfo.Values {
if attr.Name != mapping.Name {
continue
}
mappingLoop:
for _, value := range attr.Values {
for _, role := range mapping.Roles {
outRole, err := utils.ReplaceRegexp(mapping.Value, role, value.Value)
switch {
case err != nil:
if !trace.IsNotFound(err) {
log.Debugf("Failed to match expression %v, replace with: %v input: %v, err: %v", mapping.Value, role, value.Value, err)
}
// if value input did not match, no need to apply
// to all roles
continue mappingLoop
case outRole == "":
// skip empty role matches
case outRole != "":
roles = append(roles, outRole)
}
}
}
}
}
return utils.Deduplicate(roles)
} | [
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] | // MapClaims maps SAML attributes to roles | [
"MapClaims",
"maps",
"SAML",
"attributes",
"to",
"roles"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L479-L508 | train |
gravitational/teleport | lib/services/saml.go | GetAttributeNames | func GetAttributeNames(attributes map[string]types.Attribute) []string {
var out []string
for _, attr := range attributes {
out = append(out, attr.Name)
}
return out
} | go | func GetAttributeNames(attributes map[string]types.Attribute) []string {
var out []string
for _, attr := range attributes {
out = append(out, attr.Name)
}
return out
} | [
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"}",
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] | // GetAttributeNames returns a list of claim names from the claim values | [
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"the",
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"values"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/saml.go#L792-L798 | train |
gravitational/teleport | lib/services/presence.go | NewNamespace | func NewNamespace(name string) Namespace {
return Namespace{
Kind: KindNamespace,
Version: V2,
Metadata: Metadata{
Name: name,
},
}
} | go | func NewNamespace(name string) Namespace {
return Namespace{
Kind: KindNamespace,
Version: V2,
Metadata: Metadata{
Name: name,
},
}
} | [
"func",
"NewNamespace",
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"Metadata",
":",
"Metadata",
"{",
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"name",
",",
"}",
",",
"}",
"\n",
"}"
] | // NewNamespace returns new namespace | [
"NewNamespace",
"returns",
"new",
"namespace"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/presence.go#L159-L167 | train |
gravitational/teleport | lib/services/resource.go | AddOptions | func AddOptions(opts []MarshalOption, add ...MarshalOption) []MarshalOption {
out := make([]MarshalOption, len(opts), len(opts)+len(add))
copy(out, opts)
return append(opts, add...)
} | go | func AddOptions(opts []MarshalOption, add ...MarshalOption) []MarshalOption {
out := make([]MarshalOption, len(opts), len(opts)+len(add))
copy(out, opts)
return append(opts, add...)
} | [
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"}"
] | // AddOptions adds marshal options and returns a new copy | [
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"marshal",
"options",
"and",
"returns",
"a",
"new",
"copy"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L254-L258 | train |
gravitational/teleport | lib/services/resource.go | WithResourceID | func WithResourceID(id int64) MarshalOption {
return func(c *MarshalConfig) error {
c.ID = id
return nil
}
} | go | func WithResourceID(id int64) MarshalOption {
return func(c *MarshalConfig) error {
c.ID = id
return nil
}
} | [
"func",
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"=",
"id",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // WithResourceID assigns ID to the resource | [
"WithResourceID",
"assigns",
"ID",
"to",
"the",
"resource"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L261-L266 | train |
gravitational/teleport | lib/services/resource.go | WithExpires | func WithExpires(expires time.Time) MarshalOption {
return func(c *MarshalConfig) error {
c.Expires = expires
return nil
}
} | go | func WithExpires(expires time.Time) MarshalOption {
return func(c *MarshalConfig) error {
c.Expires = expires
return nil
}
} | [
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"=",
"expires",
"\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // WithExpires assigns expiry value | [
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"assigns",
"expiry",
"value"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L269-L274 | train |
gravitational/teleport | lib/services/resource.go | WithVersion | func WithVersion(v string) MarshalOption {
return func(c *MarshalConfig) error {
switch v {
case V1, V2:
c.Version = v
return nil
default:
return trace.BadParameter("version '%v' is not supported", v)
}
}
} | go | func WithVersion(v string) MarshalOption {
return func(c *MarshalConfig) error {
switch v {
case V1, V2:
c.Version = v
return nil
default:
return trace.BadParameter("version '%v' is not supported", v)
}
}
} | [
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"\n",
"}",
"\n",
"}",
"\n",
"}"
] | // WithVersion sets marshal version | [
"WithVersion",
"sets",
"marshal",
"version"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L280-L290 | train |
gravitational/teleport | lib/services/resource.go | SetTTL | func (h *ResourceHeader) SetTTL(clock clockwork.Clock, ttl time.Duration) {
h.Metadata.SetTTL(clock, ttl)
} | go | func (h *ResourceHeader) SetTTL(clock clockwork.Clock, ttl time.Duration) {
h.Metadata.SetTTL(clock, ttl)
} | [
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"(",
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",",
"ttl",
")",
"\n",
"}"
] | // SetTTL sets Expires header using current clock | [
"SetTTL",
"sets",
"Expires",
"header",
"using",
"current",
"clock"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L394-L396 | train |
gravitational/teleport | lib/services/resource.go | UnmarshalJSON | func (u *UnknownResource) UnmarshalJSON(raw []byte) error {
var h ResourceHeader
if err := json.Unmarshal(raw, &h); err != nil {
return trace.Wrap(err)
}
u.Raw = make([]byte, len(raw))
u.ResourceHeader = h
copy(u.Raw, raw)
return nil
} | go | func (u *UnknownResource) UnmarshalJSON(raw []byte) error {
var h ResourceHeader
if err := json.Unmarshal(raw, &h); err != nil {
return trace.Wrap(err)
}
u.Raw = make([]byte, len(raw))
u.ResourceHeader = h
copy(u.Raw, raw)
return nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L419-L428 | train |
gravitational/teleport | lib/services/resource.go | CheckAndSetDefaults | func (m *Metadata) CheckAndSetDefaults() error {
if m.Name == "" {
return trace.BadParameter("missing parameter Name")
}
if m.Namespace == "" {
m.Namespace = defaults.Namespace
}
// adjust expires time to utc if it's set
if m.Expires != nil {
utils.UTC(m.Expires)
}
return nil
} | go | func (m *Metadata) CheckAndSetDefaults() error {
if m.Name == "" {
return trace.BadParameter("missing parameter Name")
}
if m.Namespace == "" {
m.Namespace = defaults.Namespace
}
// adjust expires time to utc if it's set
if m.Expires != nil {
utils.UTC(m.Expires)
}
return nil
} | [
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] | // CheckAndSetDefaults checks validity of all parameters and sets defaults | [
"CheckAndSetDefaults",
"checks",
"validity",
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"and",
"sets",
"defaults"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L503-L517 | train |
gravitational/teleport | lib/services/resource.go | ParseShortcut | func ParseShortcut(in string) (string, error) {
if in == "" {
return "", trace.BadParameter("missing resource name")
}
switch strings.ToLower(in) {
case "role", "roles":
return KindRole, nil
case "namespaces", "ns":
return KindNamespace, nil
case "auth_servers", "auth":
return KindAuthServer, nil
case "proxies":
return KindProxy, nil
case "nodes", "node":
return KindNode, nil
case "oidc":
return KindOIDCConnector, nil
case "saml":
return KindSAMLConnector, nil
case "github":
return KindGithubConnector, nil
case "connectors", "connector":
return KindConnectors, nil
case "user", "users":
return KindUser, nil
case "cert_authorities", "cas":
return KindCertAuthority, nil
case "reverse_tunnels", "rts":
return KindReverseTunnel, nil
case "trusted_cluster", "tc", "cluster", "clusters":
return KindTrustedCluster, nil
case "cluster_authentication_preferences", "cap":
return KindClusterAuthPreference, nil
case "remote_cluster", "remote_clusters", "rc", "rcs":
return KindRemoteCluster, nil
}
return "", trace.BadParameter("unsupported resource: %v", in)
} | go | func ParseShortcut(in string) (string, error) {
if in == "" {
return "", trace.BadParameter("missing resource name")
}
switch strings.ToLower(in) {
case "role", "roles":
return KindRole, nil
case "namespaces", "ns":
return KindNamespace, nil
case "auth_servers", "auth":
return KindAuthServer, nil
case "proxies":
return KindProxy, nil
case "nodes", "node":
return KindNode, nil
case "oidc":
return KindOIDCConnector, nil
case "saml":
return KindSAMLConnector, nil
case "github":
return KindGithubConnector, nil
case "connectors", "connector":
return KindConnectors, nil
case "user", "users":
return KindUser, nil
case "cert_authorities", "cas":
return KindCertAuthority, nil
case "reverse_tunnels", "rts":
return KindReverseTunnel, nil
case "trusted_cluster", "tc", "cluster", "clusters":
return KindTrustedCluster, nil
case "cluster_authentication_preferences", "cap":
return KindClusterAuthPreference, nil
case "remote_cluster", "remote_clusters", "rc", "rcs":
return KindRemoteCluster, nil
}
return "", trace.BadParameter("unsupported resource: %v", in)
} | [
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",",
"in",
")",
"\n",
"}"
] | // ParseShortcut parses resource shortcut | [
"ParseShortcut",
"parses",
"resource",
"shortcut"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/resource.go#L520-L557 | train |
gravitational/teleport | lib/utils/parse/parse.go | walk | func walk(node ast.Node) ([]string, error) {
var l []string
switch n := node.(type) {
case *ast.IndexExpr:
ret, err := walk(n.X)
if err != nil {
return nil, err
}
l = append(l, ret...)
ret, err = walk(n.Index)
if err != nil {
return nil, err
}
l = append(l, ret...)
case *ast.SelectorExpr:
ret, err := walk(n.X)
if err != nil {
return nil, err
}
l = append(l, ret...)
ret, err = walk(n.Sel)
if err != nil {
return nil, err
}
l = append(l, ret...)
case *ast.Ident:
return []string{n.Name}, nil
case *ast.BasicLit:
value, err := strconv.Unquote(n.Value)
if err != nil {
return nil, err
}
return []string{value}, nil
default:
return nil, trace.BadParameter("unknown node type: %T", n)
}
return l, nil
} | go | func walk(node ast.Node) ([]string, error) {
var l []string
switch n := node.(type) {
case *ast.IndexExpr:
ret, err := walk(n.X)
if err != nil {
return nil, err
}
l = append(l, ret...)
ret, err = walk(n.Index)
if err != nil {
return nil, err
}
l = append(l, ret...)
case *ast.SelectorExpr:
ret, err := walk(n.X)
if err != nil {
return nil, err
}
l = append(l, ret...)
ret, err = walk(n.Sel)
if err != nil {
return nil, err
}
l = append(l, ret...)
case *ast.Ident:
return []string{n.Name}, nil
case *ast.BasicLit:
value, err := strconv.Unquote(n.Value)
if err != nil {
return nil, err
}
return []string{value}, nil
default:
return nil, trace.BadParameter("unknown node type: %T", n)
}
return l, nil
} | [
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")",
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"}",
"\n\n",
"return",
"l",
",",
"nil",
"\n",
"}"
] | // walk will walk the ast tree and gather all the variable parts into a slice and return it. | [
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"tree",
"and",
"gather",
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"into",
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"it",
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/utils/parse/parse.go#L64-L105 | train |
gravitational/teleport | lib/events/auditlog.go | NewAuditLog | func NewAuditLog(cfg AuditLogConfig) (*AuditLog, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
ctx, cancel := context.WithCancel(cfg.Context)
al := &AuditLog{
playbackDir: filepath.Join(cfg.DataDir, PlaybackDir, SessionLogsDir, defaults.Namespace),
AuditLogConfig: cfg,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentAuditLog,
}),
activeDownloads: make(map[string]context.Context),
ctx: ctx,
cancel: cancel,
}
// create a directory for audit logs, audit log does not create
// session logs before migrations are run in case if the directory
// has to be moved
auditDir := filepath.Join(cfg.DataDir, cfg.ServerID)
if err := os.MkdirAll(auditDir, *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
// create a directory for session logs:
sessionDir := filepath.Join(cfg.DataDir, cfg.ServerID, SessionLogsDir, defaults.Namespace)
if err := os.MkdirAll(sessionDir, *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
// create a directory for uncompressed playbacks
if err := os.MkdirAll(filepath.Join(al.playbackDir), *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
if cfg.UID != nil && cfg.GID != nil {
err := os.Chown(cfg.DataDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = os.Chown(sessionDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = os.Chown(al.playbackDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
}
if al.ExternalLog == nil {
var err error
al.localLog, err = NewFileLog(FileLogConfig{
RotationPeriod: al.RotationPeriod,
Dir: auditDir,
SymlinkDir: cfg.DataDir,
Clock: al.Clock,
UIDGenerator: al.UIDGenerator,
SearchDirs: al.auditDirs,
})
if err != nil {
return nil, trace.Wrap(err)
}
}
go al.periodicCleanupPlaybacks()
go al.periodicSpaceMonitor()
return al, nil
} | go | func NewAuditLog(cfg AuditLogConfig) (*AuditLog, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
ctx, cancel := context.WithCancel(cfg.Context)
al := &AuditLog{
playbackDir: filepath.Join(cfg.DataDir, PlaybackDir, SessionLogsDir, defaults.Namespace),
AuditLogConfig: cfg,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentAuditLog,
}),
activeDownloads: make(map[string]context.Context),
ctx: ctx,
cancel: cancel,
}
// create a directory for audit logs, audit log does not create
// session logs before migrations are run in case if the directory
// has to be moved
auditDir := filepath.Join(cfg.DataDir, cfg.ServerID)
if err := os.MkdirAll(auditDir, *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
// create a directory for session logs:
sessionDir := filepath.Join(cfg.DataDir, cfg.ServerID, SessionLogsDir, defaults.Namespace)
if err := os.MkdirAll(sessionDir, *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
// create a directory for uncompressed playbacks
if err := os.MkdirAll(filepath.Join(al.playbackDir), *cfg.DirMask); err != nil {
return nil, trace.ConvertSystemError(err)
}
if cfg.UID != nil && cfg.GID != nil {
err := os.Chown(cfg.DataDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = os.Chown(sessionDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = os.Chown(al.playbackDir, *cfg.UID, *cfg.GID)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
}
if al.ExternalLog == nil {
var err error
al.localLog, err = NewFileLog(FileLogConfig{
RotationPeriod: al.RotationPeriod,
Dir: auditDir,
SymlinkDir: cfg.DataDir,
Clock: al.Clock,
UIDGenerator: al.UIDGenerator,
SearchDirs: al.auditDirs,
})
if err != nil {
return nil, trace.Wrap(err)
}
}
go al.periodicCleanupPlaybacks()
go al.periodicSpaceMonitor()
return al, nil
} | [
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// a given directory. Session recording can be disabled by setting
// recordSessions to false. | [
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gravitational/teleport | lib/events/auditlog.go | CheckAndSetDefaults | func (l *SessionRecording) CheckAndSetDefaults() error {
if l.Recording == nil {
return trace.BadParameter("missing parameter Recording")
}
if l.SessionID.IsZero() {
return trace.BadParameter("missing parameter session ID")
}
if l.Namespace == "" {
l.Namespace = defaults.Namespace
}
return nil
} | go | func (l *SessionRecording) CheckAndSetDefaults() error {
if l.Recording == nil {
return trace.BadParameter("missing parameter Recording")
}
if l.SessionID.IsZero() {
return trace.BadParameter("missing parameter session ID")
}
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return nil
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gravitational/teleport | lib/events/auditlog.go | chunkFileNames | func (idx *sessionIndex) chunkFileNames() []string {
fileNames := make([]string, len(idx.chunks))
for i := 0; i < len(idx.chunks); i++ {
fileNames[i] = idx.chunksFileName(i)
}
return fileNames
} | go | func (idx *sessionIndex) chunkFileNames() []string {
fileNames := make([]string, len(idx.chunks))
for i := 0; i < len(idx.chunks); i++ {
fileNames[i] = idx.chunksFileName(i)
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gravitational/teleport | lib/events/auditlog.go | createOrGetDownload | func (l *AuditLog) createOrGetDownload(path string) (context.Context, context.CancelFunc) {
l.Lock()
defer l.Unlock()
ctx, ok := l.activeDownloads[path]
if ok {
return ctx, nil
}
ctx, cancel := context.WithCancel(context.TODO())
l.activeDownloads[path] = ctx
return ctx, func() {
cancel()
l.Lock()
defer l.Unlock()
delete(l.activeDownloads, path)
}
} | go | func (l *AuditLog) createOrGetDownload(path string) (context.Context, context.CancelFunc) {
l.Lock()
defer l.Unlock()
ctx, ok := l.activeDownloads[path]
if ok {
return ctx, nil
}
ctx, cancel := context.WithCancel(context.TODO())
l.activeDownloads[path] = ctx
return ctx, func() {
cancel()
l.Lock()
defer l.Unlock()
delete(l.activeDownloads, path)
}
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// if the new context has been created, cancel function is returned as a
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gravitational/teleport | lib/events/auditlog.go | GetSessionChunk | func (l *AuditLog) GetSessionChunk(namespace string, sid session.ID, offsetBytes, maxBytes int) ([]byte, error) {
if l.UploadHandler != nil {
if err := l.downloadSession(namespace, sid); err != nil {
return nil, trace.Wrap(err)
}
}
var data []byte
for {
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}
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}
data = append(data, out...)
if len(data) == maxBytes || len(out) == 0 {
return data, nil
}
maxBytes = maxBytes - len(out)
offsetBytes = offsetBytes + len(out)
}
} | go | func (l *AuditLog) GetSessionChunk(namespace string, sid session.ID, offsetBytes, maxBytes int) ([]byte, error) {
if l.UploadHandler != nil {
if err := l.downloadSession(namespace, sid); err != nil {
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}
}
var data []byte
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}
return nil, trace.Wrap(err)
}
data = append(data, out...)
if len(data) == maxBytes || len(out) == 0 {
return data, nil
}
maxBytes = maxBytes - len(out)
offsetBytes = offsetBytes + len(out)
}
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gravitational/teleport | lib/events/auditlog.go | EmitAuditEvent | func (l *AuditLog) EmitAuditEvent(event Event, fields EventFields) error {
// If an external logger has been set, use it as the emitter, otherwise
// fallback to the local disk based emitter.
var emitAuditEvent func(event Event, fields EventFields) error
if l.ExternalLog != nil {
emitAuditEvent = l.ExternalLog.EmitAuditEvent
} else {
emitAuditEvent = l.localLog.EmitAuditEvent
}
// Emit the event. If it fails for any reason a Prometheus counter is
// incremented.
err := emitAuditEvent(event, fields)
if err != nil {
auditFailedEmit.Inc()
return trace.Wrap(err)
}
return nil
} | go | func (l *AuditLog) EmitAuditEvent(event Event, fields EventFields) error {
// If an external logger has been set, use it as the emitter, otherwise
// fallback to the local disk based emitter.
var emitAuditEvent func(event Event, fields EventFields) error
if l.ExternalLog != nil {
emitAuditEvent = l.ExternalLog.EmitAuditEvent
} else {
emitAuditEvent = l.localLog.EmitAuditEvent
}
// Emit the event. If it fails for any reason a Prometheus counter is
// incremented.
err := emitAuditEvent(event, fields)
if err != nil {
auditFailedEmit.Inc()
return trace.Wrap(err)
}
return nil
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gravitational/teleport | lib/events/auditlog.go | emitEvent | func (l *AuditLog) emitEvent(e AuditLogEvent) {
if l.EventsC == nil {
return
}
select {
case l.EventsC <- &e:
return
default:
l.Warningf("Blocked on the events channel.")
}
} | go | func (l *AuditLog) emitEvent(e AuditLogEvent) {
if l.EventsC == nil {
return
}
select {
case l.EventsC <- &e:
return
default:
l.Warningf("Blocked on the events channel.")
}
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/auditlog.go#L901-L911 | train |
gravitational/teleport | lib/events/auditlog.go | auditDirs | func (l *AuditLog) auditDirs() ([]string, error) {
authServers, err := l.getAuthServers()
if err != nil {
return nil, trace.Wrap(err)
}
var out []string
for _, serverID := range authServers {
out = append(out, filepath.Join(l.DataDir, serverID))
}
return out, nil
} | go | func (l *AuditLog) auditDirs() ([]string, error) {
authServers, err := l.getAuthServers()
if err != nil {
return nil, trace.Wrap(err)
}
var out []string
for _, serverID := range authServers {
out = append(out, filepath.Join(l.DataDir, serverID))
}
return out, nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/auditlog.go#L914-L925 | train |
gravitational/teleport | lib/events/auditlog.go | Close | func (l *AuditLog) Close() error {
if l.ExternalLog != nil {
if err := l.ExternalLog.Close(); err != nil {
log.Warningf("Close failure: %v", err)
}
}
l.cancel()
l.Lock()
defer l.Unlock()
if l.localLog != nil {
if err := l.localLog.Close(); err != nil {
log.Warningf("Close failure: %v", err)
}
l.localLog = nil
}
return nil
} | go | func (l *AuditLog) Close() error {
if l.ExternalLog != nil {
if err := l.ExternalLog.Close(); err != nil {
log.Warningf("Close failure: %v", err)
}
}
l.cancel()
l.Lock()
defer l.Unlock()
if l.localLog != nil {
if err := l.localLog.Close(); err != nil {
log.Warningf("Close failure: %v", err)
}
l.localLog = nil
}
return nil
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gravitational/teleport | lib/events/auditlog.go | periodicSpaceMonitor | func (l *AuditLog) periodicSpaceMonitor() {
ticker := time.NewTicker(defaults.DiskAlertInterval)
defer ticker.Stop()
for {
select {
case <-ticker.C:
// Find out what percentage of disk space is used. If the syscall fails,
// emit that to prometheus as well.
usedPercent, err := percentUsed(l.DataDir)
if err != nil {
auditFailedDisk.Inc()
log.Warnf("Disk space monitoring failed: %v.", err)
continue
}
// Update prometheus gauge with the percentage disk space used.
auditDiskUsed.Set(usedPercent)
// If used percentage goes above the alerting level, write to logs as well.
if usedPercent > float64(defaults.DiskAlertThreshold) {
log.Warnf("Free disk space for audit log is running low, %v%% of disk used.", usedPercent)
}
case <-l.ctx.Done():
return
}
}
} | go | func (l *AuditLog) periodicSpaceMonitor() {
ticker := time.NewTicker(defaults.DiskAlertInterval)
defer ticker.Stop()
for {
select {
case <-ticker.C:
// Find out what percentage of disk space is used. If the syscall fails,
// emit that to prometheus as well.
usedPercent, err := percentUsed(l.DataDir)
if err != nil {
auditFailedDisk.Inc()
log.Warnf("Disk space monitoring failed: %v.", err)
continue
}
// Update prometheus gauge with the percentage disk space used.
auditDiskUsed.Set(usedPercent)
// If used percentage goes above the alerting level, write to logs as well.
if usedPercent > float64(defaults.DiskAlertThreshold) {
log.Warnf("Free disk space for audit log is running low, %v%% of disk used.", usedPercent)
}
case <-l.ctx.Done():
return
}
}
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/events/auditlog.go#L992-L1019 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | New | func New(params legacy.Params) (*Backend, error) {
rootDir := params.GetString("path")
if rootDir == "" {
rootDir = params.GetString("data_dir")
}
if rootDir == "" {
return nil, trace.BadParameter("filesystem backend: 'path' is not set")
}
// Ensure that the path to the root directory exists.
err := os.MkdirAll(rootDir, defaultDirMode)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
bk := &Backend{
InternalClock: clockwork.NewRealClock(),
rootDir: rootDir,
log: logrus.WithFields(logrus.Fields{
trace.Component: "backend:dir",
trace.ComponentFields: logrus.Fields{
"dir": rootDir,
},
}),
}
// DELETE IN: 2.8.0
// Migrate data to new flat keyspace backend.
err = migrate(rootDir, bk)
if err != nil {
return nil, trace.Wrap(err)
}
return bk, nil
} | go | func New(params legacy.Params) (*Backend, error) {
rootDir := params.GetString("path")
if rootDir == "" {
rootDir = params.GetString("data_dir")
}
if rootDir == "" {
return nil, trace.BadParameter("filesystem backend: 'path' is not set")
}
// Ensure that the path to the root directory exists.
err := os.MkdirAll(rootDir, defaultDirMode)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
bk := &Backend{
InternalClock: clockwork.NewRealClock(),
rootDir: rootDir,
log: logrus.WithFields(logrus.Fields{
trace.Component: "backend:dir",
trace.ComponentFields: logrus.Fields{
"dir": rootDir,
},
}),
}
// DELETE IN: 2.8.0
// Migrate data to new flat keyspace backend.
err = migrate(rootDir, bk)
if err != nil {
return nil, trace.Wrap(err)
}
return bk, nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L77-L111 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | GetKeys | func (bk *Backend) GetKeys(bucket []string) ([]string, error) {
// Get all the key/value pairs for this bucket.
items, err := bk.GetItems(bucket)
if err != nil {
return nil, trace.Wrap(err)
}
// Return only the keys, the keys are already sorted by GetItems.
keys := make([]string, len(items))
for i, e := range items {
keys[i] = e.Key
}
return keys, nil
} | go | func (bk *Backend) GetKeys(bucket []string) ([]string, error) {
// Get all the key/value pairs for this bucket.
items, err := bk.GetItems(bucket)
if err != nil {
return nil, trace.Wrap(err)
}
// Return only the keys, the keys are already sorted by GetItems.
keys := make([]string, len(items))
for i, e := range items {
keys[i] = e.Key
}
return keys, nil
} | [
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gravitational/teleport | lib/backend/legacy/dir/impl.go | GetVal | func (bk *Backend) GetVal(bucket []string, key string) ([]byte, error) {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_RDWR)
if err != nil {
// GetVal on a bucket needs to return trace.BadParameter. If opening the
// bucket failed a partial match up to a bucket may still exist. To support
// returning trace.BadParameter in this situation, loop over all keys in the
// backend and see if any match the prefix. If any match the prefix return
// trace.BadParameter, otherwise return the original error. This is
// consistent with our DynamoDB implementation.
files, er := ioutil.ReadDir(path.Join(bk.rootDir))
if er != nil {
return nil, trace.ConvertSystemError(er)
}
var matched int
for _, fi := range files {
pathToBucket := bk.pathToBucket(fi.Name())
fullBucket := append(bucket, key)
bucketPrefix := bk.flatten(fullBucket)
// Prefix matched, for example if pathToBucket is "/foo/bar/baz" and
// bucketPrefix is "/foo/bar".
if strings.HasPrefix(pathToBucket, bucketPrefix) {
matched = matched + 1
}
}
if matched > 0 {
return nil, trace.BadParameter("%v is not a valid key", key)
}
return nil, trace.ConvertSystemError(err)
}
defer b.Close()
// If the key does not exist, return trace.NotFound right away.
item, ok := b.getItem(key)
if !ok {
return nil, trace.NotFound("key %q is not found", key)
}
// If the key is expired, remove it from the bucket and write it out and exit.
if bk.isExpired(item) {
b.deleteItem(key)
return nil, trace.NotFound("key %q is not found", key)
}
return item.Value, nil
} | go | func (bk *Backend) GetVal(bucket []string, key string) ([]byte, error) {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_RDWR)
if err != nil {
// GetVal on a bucket needs to return trace.BadParameter. If opening the
// bucket failed a partial match up to a bucket may still exist. To support
// returning trace.BadParameter in this situation, loop over all keys in the
// backend and see if any match the prefix. If any match the prefix return
// trace.BadParameter, otherwise return the original error. This is
// consistent with our DynamoDB implementation.
files, er := ioutil.ReadDir(path.Join(bk.rootDir))
if er != nil {
return nil, trace.ConvertSystemError(er)
}
var matched int
for _, fi := range files {
pathToBucket := bk.pathToBucket(fi.Name())
fullBucket := append(bucket, key)
bucketPrefix := bk.flatten(fullBucket)
// Prefix matched, for example if pathToBucket is "/foo/bar/baz" and
// bucketPrefix is "/foo/bar".
if strings.HasPrefix(pathToBucket, bucketPrefix) {
matched = matched + 1
}
}
if matched > 0 {
return nil, trace.BadParameter("%v is not a valid key", key)
}
return nil, trace.ConvertSystemError(err)
}
defer b.Close()
// If the key does not exist, return trace.NotFound right away.
item, ok := b.getItem(key)
if !ok {
return nil, trace.NotFound("key %q is not found", key)
}
// If the key is expired, remove it from the bucket and write it out and exit.
if bk.isExpired(item) {
b.deleteItem(key)
return nil, trace.NotFound("key %q is not found", key)
}
return item.Value, nil
} | [
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] | // GetVal return a value for a given key in the bucket | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L327-L374 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | CompareAndSwapVal | func (bk *Backend) CompareAndSwapVal(bucket []string, key string, val []byte, prevVal []byte, ttl time.Duration) error {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_CREATE|os.O_RDWR)
if err != nil {
er := trace.ConvertSystemError(err)
if trace.IsNotFound(er) {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
return trace.Wrap(er)
}
defer b.Close()
// Read in existing key. If it does not exist, is expired, or does not
// match, return trace.CompareFailed.
oldItem, ok := b.getItem(key)
if !ok {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
if bk.isExpired(oldItem) {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
if bytes.Compare(oldItem.Value, prevVal) != 0 {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
// The compare was successful, update the item.
b.updateItem(key, val, ttl)
return nil
} | go | func (bk *Backend) CompareAndSwapVal(bucket []string, key string, val []byte, prevVal []byte, ttl time.Duration) error {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_CREATE|os.O_RDWR)
if err != nil {
er := trace.ConvertSystemError(err)
if trace.IsNotFound(er) {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
return trace.Wrap(er)
}
defer b.Close()
// Read in existing key. If it does not exist, is expired, or does not
// match, return trace.CompareFailed.
oldItem, ok := b.getItem(key)
if !ok {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
if bk.isExpired(oldItem) {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
if bytes.Compare(oldItem.Value, prevVal) != 0 {
return trace.CompareFailed("%v/%v did not match expected value", bucket, key)
}
// The compare was successful, update the item.
b.updateItem(key, val, ttl)
return nil
} | [
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] | // CompareAndSwapVal compares and swap values in atomic operation | [
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"atomic",
"operation"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L377-L406 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | DeleteKey | func (bk *Backend) DeleteKey(bucket []string, key string) error {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_RDWR)
if err != nil {
return trace.Wrap(err)
}
defer b.Close()
// If the key doesn't exist, return trace.NotFound.
_, ok := b.getItem(key)
if !ok {
return trace.NotFound("key %v not found", key)
}
// Otherwise, delete key.
b.deleteItem(key)
return nil
} | go | func (bk *Backend) DeleteKey(bucket []string, key string) error {
// Open the bucket to work on the items.
b, err := bk.openBucket(bk.flatten(bucket), os.O_RDWR)
if err != nil {
return trace.Wrap(err)
}
defer b.Close()
// If the key doesn't exist, return trace.NotFound.
_, ok := b.getItem(key)
if !ok {
return trace.NotFound("key %v not found", key)
}
// Otherwise, delete key.
b.deleteItem(key)
return nil
} | [
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] | // DeleteKey deletes a key in a bucket. | [
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"."
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L409-L427 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | DeleteBucket | func (bk *Backend) DeleteBucket(parent []string, bucket string) error {
fullBucket := append(parent, bucket)
err := os.Remove(bk.flatten(fullBucket))
if err != nil {
return trace.ConvertSystemError(err)
}
return nil
} | go | func (bk *Backend) DeleteBucket(parent []string, bucket string) error {
fullBucket := append(parent, bucket)
err := os.Remove(bk.flatten(fullBucket))
if err != nil {
return trace.ConvertSystemError(err)
}
return nil
} | [
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"."
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L430-L439 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | AcquireLock | func (bk *Backend) AcquireLock(token string, ttl time.Duration) (err error) {
bk.log.Debugf("AcquireLock(%s)", token)
if err = legacy.ValidateLockTTL(ttl); err != nil {
return trace.Wrap(err)
}
bucket := []string{locksBucket}
for {
// GetVal will clear TTL on a lock
bk.GetVal(bucket, token)
// CreateVal is atomic:
err = bk.CreateVal(bucket, token, []byte{1}, ttl)
if err == nil {
break // success
}
if trace.IsAlreadyExists(err) { // locked? wait and repeat:
bk.Clock().Sleep(250 * time.Millisecond)
continue
}
return trace.ConvertSystemError(err)
}
return nil
} | go | func (bk *Backend) AcquireLock(token string, ttl time.Duration) (err error) {
bk.log.Debugf("AcquireLock(%s)", token)
if err = legacy.ValidateLockTTL(ttl); err != nil {
return trace.Wrap(err)
}
bucket := []string{locksBucket}
for {
// GetVal will clear TTL on a lock
bk.GetVal(bucket, token)
// CreateVal is atomic:
err = bk.CreateVal(bucket, token, []byte{1}, ttl)
if err == nil {
break // success
}
if trace.IsAlreadyExists(err) { // locked? wait and repeat:
bk.Clock().Sleep(250 * time.Millisecond)
continue
}
return trace.ConvertSystemError(err)
}
return nil
} | [
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] | // AcquireLock grabs a lock that will be released automatically in TTL. | [
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"grabs",
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L442-L467 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | ReleaseLock | func (bk *Backend) ReleaseLock(token string) (err error) {
bk.log.Debugf("ReleaseLock(%s)", token)
if err = bk.DeleteKey([]string{locksBucket}, token); err != nil {
if !os.IsNotExist(err) {
return trace.ConvertSystemError(err)
}
}
return nil
} | go | func (bk *Backend) ReleaseLock(token string) (err error) {
bk.log.Debugf("ReleaseLock(%s)", token)
if err = bk.DeleteKey([]string{locksBucket}, token); err != nil {
if !os.IsNotExist(err) {
return trace.ConvertSystemError(err)
}
}
return nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L470-L479 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | pathToBucket | func (bk *Backend) pathToBucket(bucket string) string {
return filepath.Join(bk.rootDir, bucket)
} | go | func (bk *Backend) pathToBucket(bucket string) string {
return filepath.Join(bk.rootDir, bucket)
} | [
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] | // pathToBucket prepends the root directory to the bucket returning the full
// path to the bucket on the filesystem. | [
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gravitational/teleport | lib/backend/legacy/dir/impl.go | decodeBucket | func decodeBucket(bucket string) ([]string, error) {
decoded, err := url.QueryUnescape(bucket)
if err != nil {
return nil, trace.Wrap(err)
}
return filepath.SplitList(decoded), nil
} | go | func decodeBucket(bucket string) ([]string, error) {
decoded, err := url.QueryUnescape(bucket)
if err != nil {
return nil, trace.Wrap(err)
}
return filepath.SplitList(decoded), nil
} | [
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] | // decodeBucket decodes bucket into parts of path | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L488-L494 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | isExpired | func (bk *Backend) isExpired(bv bucketItem) bool {
if bv.ExpiryTime.IsZero() {
return false
}
return bk.Clock().Now().After(bv.ExpiryTime)
} | go | func (bk *Backend) isExpired(bv bucketItem) bool {
if bv.ExpiryTime.IsZero() {
return false
}
return bk.Clock().Now().After(bv.ExpiryTime)
} | [
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] | // isExpired checks if the bucket item is expired or not. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L509-L514 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | openBucket | func (bk *Backend) openBucket(prefix string, openFlag int) (*bucket, error) {
// Open bucket with requested flags.
file, err := os.OpenFile(prefix, openFlag, defaultFileMode)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
// Lock the bucket so no one else can access it.
if err := utils.FSWriteLock(file); err != nil {
return nil, trace.Wrap(err)
}
// Read in all items from the bucket.
items, err := readBucket(file)
if err != nil {
return nil, trace.Wrap(err)
}
return &bucket{
backend: bk,
items: items,
file: file,
}, nil
} | go | func (bk *Backend) openBucket(prefix string, openFlag int) (*bucket, error) {
// Open bucket with requested flags.
file, err := os.OpenFile(prefix, openFlag, defaultFileMode)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
// Lock the bucket so no one else can access it.
if err := utils.FSWriteLock(file); err != nil {
return nil, trace.Wrap(err)
}
// Read in all items from the bucket.
items, err := readBucket(file)
if err != nil {
return nil, trace.Wrap(err)
}
return &bucket{
backend: bk,
items: items,
file: file,
}, nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L543-L566 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | readBucket | func readBucket(f *os.File) (map[string]bucketItem, error) {
// If the file is empty, return an empty bucket.
ok, err := isEmpty(f)
if err != nil {
return nil, trace.Wrap(err)
}
if ok {
return map[string]bucketItem{}, nil
}
// The file is not empty, read it into a map.
var items map[string]bucketItem
bytes, err := ioutil.ReadAll(f)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = utils.FastUnmarshal(bytes, &items)
if err != nil {
return nil, trace.Wrap(err)
}
return items, nil
} | go | func readBucket(f *os.File) (map[string]bucketItem, error) {
// If the file is empty, return an empty bucket.
ok, err := isEmpty(f)
if err != nil {
return nil, trace.Wrap(err)
}
if ok {
return map[string]bucketItem{}, nil
}
// The file is not empty, read it into a map.
var items map[string]bucketItem
bytes, err := ioutil.ReadAll(f)
if err != nil {
return nil, trace.ConvertSystemError(err)
}
err = utils.FastUnmarshal(bytes, &items)
if err != nil {
return nil, trace.Wrap(err)
}
return items, nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L617-L639 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | writeBucket | func writeBucket(f *os.File, items map[string]bucketItem) error {
// Marshal items to disk format.
bytes, err := json.Marshal(items)
if err != nil {
return trace.Wrap(err)
}
// Truncate the file.
if _, err := f.Seek(0, 0); err != nil {
return trace.ConvertSystemError(err)
}
if err := f.Truncate(0); err != nil {
return trace.ConvertSystemError(err)
}
// Write out the contents to disk.
n, err := f.Write(bytes)
if err == nil && n < len(bytes) {
return trace.Wrap(io.ErrShortWrite)
}
return nil
} | go | func writeBucket(f *os.File, items map[string]bucketItem) error {
// Marshal items to disk format.
bytes, err := json.Marshal(items)
if err != nil {
return trace.Wrap(err)
}
// Truncate the file.
if _, err := f.Seek(0, 0); err != nil {
return trace.ConvertSystemError(err)
}
if err := f.Truncate(0); err != nil {
return trace.ConvertSystemError(err)
}
// Write out the contents to disk.
n, err := f.Write(bytes)
if err == nil && n < len(bytes) {
return trace.Wrap(io.ErrShortWrite)
}
return nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L642-L664 | train |
gravitational/teleport | lib/backend/legacy/dir/impl.go | isEmpty | func isEmpty(f *os.File) (bool, error) {
fi, err := f.Stat()
if err != nil {
return false, trace.Wrap(err)
}
if fi.Size() > 0 {
return false, nil
}
return true, nil
} | go | func isEmpty(f *os.File) (bool, error) {
fi, err := f.Stat()
if err != nil {
return false, trace.Wrap(err)
}
if fi.Size() > 0 {
return false, nil
}
return true, nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/backend/legacy/dir/impl.go#L667-L678 | train |
gravitational/teleport | lib/backend/memory/item.go | Less | func (i *btreeItem) Less(iother btree.Item) bool {
switch other := iother.(type) {
case *btreeItem:
return bytes.Compare(i.Key, other.Key) < 0
case *prefixItem:
return !iother.Less(i)
default:
return false
}
} | go | func (i *btreeItem) Less(iother btree.Item) bool {
switch other := iother.(type) {
case *btreeItem:
return bytes.Compare(i.Key, other.Key) < 0
case *prefixItem:
return !iother.Less(i)
default:
return false
}
} | [
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gravitational/teleport | lib/backend/memory/item.go | Less | func (p *prefixItem) Less(iother btree.Item) bool {
other := iother.(*btreeItem)
if bytes.HasPrefix(other.Key, p.prefix) {
return false
}
return true
} | go | func (p *prefixItem) Less(iother btree.Item) bool {
other := iother.(*btreeItem)
if bytes.HasPrefix(other.Key, p.prefix) {
return false
}
return true
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gravitational/teleport | lib/services/remotecluster.go | NewRemoteCluster | func NewRemoteCluster(name string) (RemoteCluster, error) {
return &RemoteClusterV3{
Kind: KindRemoteCluster,
Version: V3,
Metadata: Metadata{
Name: name,
Namespace: defaults.Namespace,
},
}, nil
} | go | func NewRemoteCluster(name string) (RemoteCluster, error) {
return &RemoteClusterV3{
Kind: KindRemoteCluster,
Version: V3,
Metadata: Metadata{
Name: name,
Namespace: defaults.Namespace,
},
}, nil
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/remotecluster.go#L50-L59 | train |
gravitational/teleport | lib/services/remotecluster.go | SetLastHeartbeat | func (c *RemoteClusterV3) SetLastHeartbeat(t time.Time) {
c.Status.LastHeartbeat = t
} | go | func (c *RemoteClusterV3) SetLastHeartbeat(t time.Time) {
c.Status.LastHeartbeat = t
} | [
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gravitational/teleport | lib/services/remotecluster.go | String | func (r *RemoteClusterV3) String() string {
return fmt.Sprintf("RemoteCluster(%v, %v)", r.Metadata.Name, r.Status.Connection)
} | go | func (r *RemoteClusterV3) String() string {
return fmt.Sprintf("RemoteCluster(%v, %v)", r.Metadata.Name, r.Status.Connection)
} | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/remotecluster.go#L173-L175 | train |
gravitational/teleport | lib/services/remotecluster.go | UnmarshalRemoteCluster | func UnmarshalRemoteCluster(bytes []byte, opts ...MarshalOption) (RemoteCluster, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
var cluster RemoteClusterV3
if len(bytes) == 0 {
return nil, trace.BadParameter("missing resource data")
}
if cfg.SkipValidation {
err := utils.FastUnmarshal(bytes, &cluster)
if err != nil {
return nil, trace.Wrap(err)
}
} else {
err = utils.UnmarshalWithSchema(GetRemoteClusterSchema(), &cluster, bytes)
if err != nil {
return nil, trace.BadParameter(err.Error())
}
}
err = cluster.CheckAndSetDefaults()
if err != nil {
return nil, trace.Wrap(err)
}
return &cluster, nil
} | go | func UnmarshalRemoteCluster(bytes []byte, opts ...MarshalOption) (RemoteCluster, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
var cluster RemoteClusterV3
if len(bytes) == 0 {
return nil, trace.BadParameter("missing resource data")
}
if cfg.SkipValidation {
err := utils.FastUnmarshal(bytes, &cluster)
if err != nil {
return nil, trace.Wrap(err)
}
} else {
err = utils.UnmarshalWithSchema(GetRemoteClusterSchema(), &cluster, bytes)
if err != nil {
return nil, trace.BadParameter(err.Error())
}
}
err = cluster.CheckAndSetDefaults()
if err != nil {
return nil, trace.Wrap(err)
}
return &cluster, nil
} | [
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"}",
"\n\n",
"return",
"&",
"cluster",
",",
"nil",
"\n",
"}"
] | // UnmarshalRemoteCluster unmarshals remote cluster from JSON or YAML. | [
"UnmarshalRemoteCluster",
"unmarshals",
"remote",
"cluster",
"from",
"JSON",
"or",
"YAML",
"."
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/remotecluster.go#L207-L237 | train |
gravitational/teleport | lib/services/remotecluster.go | MarshalRemoteCluster | func MarshalRemoteCluster(c RemoteCluster, opts ...MarshalOption) ([]byte, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
switch resource := c.(type) {
case *RemoteClusterV3:
if !cfg.PreserveResourceID {
// avoid modifying the original object
// to prevent unexpected data races
copy := *resource
copy.SetResourceID(0)
resource = ©
}
return utils.FastMarshal(resource)
default:
return nil, trace.BadParameter("unrecognized resource version %T", c)
}
} | go | func MarshalRemoteCluster(c RemoteCluster, opts ...MarshalOption) ([]byte, error) {
cfg, err := collectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
switch resource := c.(type) {
case *RemoteClusterV3:
if !cfg.PreserveResourceID {
// avoid modifying the original object
// to prevent unexpected data races
copy := *resource
copy.SetResourceID(0)
resource = ©
}
return utils.FastMarshal(resource)
default:
return nil, trace.BadParameter("unrecognized resource version %T", c)
}
} | [
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] | // MarshalRemoteCluster marshals remote cluster to JSON. | [
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"marshals",
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"cluster",
"to",
"JSON",
"."
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/services/remotecluster.go#L240-L258 | train |
gravitational/teleport | lib/tlsca/ca.go | New | func New(certPEM, keyPEM []byte) (*CertAuthority, error) {
ca := &CertAuthority{}
var err error
ca.Cert, err = ParseCertificatePEM(certPEM)
if err != nil {
return nil, trace.Wrap(err)
}
if len(keyPEM) != 0 {
ca.Signer, err = ParsePrivateKeyPEM(keyPEM)
if err != nil {
return nil, trace.Wrap(err)
}
}
return ca, nil
} | go | func New(certPEM, keyPEM []byte) (*CertAuthority, error) {
ca := &CertAuthority{}
var err error
ca.Cert, err = ParseCertificatePEM(certPEM)
if err != nil {
return nil, trace.Wrap(err)
}
if len(keyPEM) != 0 {
ca.Signer, err = ParsePrivateKeyPEM(keyPEM)
if err != nil {
return nil, trace.Wrap(err)
}
}
return ca, nil
} | [
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"}"
] | // New returns new CA from PEM encoded certificate and private
// key. Private Key is optional, if omitted CA won't be able to
// issue new certificates, only verify them | [
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"CA",
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/tlsca/ca.go#L43-L57 | train |
gravitational/teleport | lib/tlsca/ca.go | Subject | func (id *Identity) Subject() pkix.Name {
subject := pkix.Name{
CommonName: id.Username,
}
subject.Organization = append([]string{}, id.Groups...)
subject.OrganizationalUnit = append([]string{}, id.Usage...)
subject.Locality = append([]string{}, id.Principals...)
subject.Province = append([]string{}, id.KubernetesGroups...)
return subject
} | go | func (id *Identity) Subject() pkix.Name {
subject := pkix.Name{
CommonName: id.Username,
}
subject.Organization = append([]string{}, id.Groups...)
subject.OrganizationalUnit = append([]string{}, id.Usage...)
subject.Locality = append([]string{}, id.Principals...)
subject.Province = append([]string{}, id.KubernetesGroups...)
return subject
} | [
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] | // Subject converts identity to X.509 subject name | [
"Subject",
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".",
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"subject",
"name"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/tlsca/ca.go#L93-L102 | train |
gravitational/teleport | lib/tlsca/ca.go | FromSubject | func FromSubject(subject pkix.Name) (*Identity, error) {
i := &Identity{
Username: subject.CommonName,
Groups: subject.Organization,
Usage: subject.OrganizationalUnit,
Principals: subject.Locality,
KubernetesGroups: subject.Province,
}
if err := i.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
return i, nil
} | go | func FromSubject(subject pkix.Name) (*Identity, error) {
i := &Identity{
Username: subject.CommonName,
Groups: subject.Organization,
Usage: subject.OrganizationalUnit,
Principals: subject.Locality,
KubernetesGroups: subject.Province,
}
if err := i.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
return i, nil
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/tlsca/ca.go#L105-L117 | train |
gravitational/teleport | lib/tlsca/ca.go | GenerateCertificate | func (ca *CertAuthority) GenerateCertificate(req CertificateRequest) ([]byte, error) {
if err := req.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
return nil, trace.Wrap(err)
}
log.WithFields(logrus.Fields{
"not_after": req.NotAfter,
"dns_names": req.DNSNames,
"common_name": req.Subject.CommonName,
"org": req.Subject.Organization,
"org_unit": req.Subject.OrganizationalUnit,
"locality": req.Subject.Locality,
}).Infof("Generating TLS certificate %v.", req)
template := &x509.Certificate{
SerialNumber: serialNumber,
Subject: req.Subject,
// NotBefore is one minute in the past to prevent "Not yet valid" errors on
// time skewed clusters.
NotBefore: req.Clock.Now().UTC().Add(-1 * time.Minute),
NotAfter: req.NotAfter,
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
// BasicConstraintsValid is true to not allow any intermediate certs.
BasicConstraintsValid: true,
IsCA: false,
}
// sort out principals into DNS names and IP addresses
for i := range req.DNSNames {
if ip := net.ParseIP(req.DNSNames[i]); ip != nil {
template.IPAddresses = append(template.IPAddresses, ip)
} else {
template.DNSNames = append(template.DNSNames, req.DNSNames[i])
}
}
certBytes, err := x509.CreateCertificate(rand.Reader, template, ca.Cert, req.PublicKey, ca.Signer)
if err != nil {
return nil, trace.Wrap(err)
}
return pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certBytes}), nil
} | go | func (ca *CertAuthority) GenerateCertificate(req CertificateRequest) ([]byte, error) {
if err := req.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
return nil, trace.Wrap(err)
}
log.WithFields(logrus.Fields{
"not_after": req.NotAfter,
"dns_names": req.DNSNames,
"common_name": req.Subject.CommonName,
"org": req.Subject.Organization,
"org_unit": req.Subject.OrganizationalUnit,
"locality": req.Subject.Locality,
}).Infof("Generating TLS certificate %v.", req)
template := &x509.Certificate{
SerialNumber: serialNumber,
Subject: req.Subject,
// NotBefore is one minute in the past to prevent "Not yet valid" errors on
// time skewed clusters.
NotBefore: req.Clock.Now().UTC().Add(-1 * time.Minute),
NotAfter: req.NotAfter,
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
// BasicConstraintsValid is true to not allow any intermediate certs.
BasicConstraintsValid: true,
IsCA: false,
}
// sort out principals into DNS names and IP addresses
for i := range req.DNSNames {
if ip := net.ParseIP(req.DNSNames[i]); ip != nil {
template.IPAddresses = append(template.IPAddresses, ip)
} else {
template.DNSNames = append(template.DNSNames, req.DNSNames[i])
}
}
certBytes, err := x509.CreateCertificate(rand.Reader, template, ca.Cert, req.PublicKey, ca.Signer)
if err != nil {
return nil, trace.Wrap(err)
}
return pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certBytes}), nil
} | [
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"}",
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"}"
] | // GenerateCertificate generates certificate from request | [
"GenerateCertificate",
"generates",
"certificate",
"from",
"request"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/tlsca/ca.go#L152-L200 | train |
gravitational/teleport | lib/srv/termhandlers.go | HandleExec | func (t *TermHandlers) HandleExec(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
execRequest, err := parseExecRequest(req, ctx)
if err != nil {
return trace.Wrap(err)
}
// a terminal has been previously allocate for this command.
// run this inside an interactive session
if ctx.GetTerm() != nil {
return t.SessionRegistry.OpenSession(ch, req, ctx)
}
// If this code is running on a Teleport node and PAM is enabled, then open a
// PAM context.
var pamContext *pam.PAM
if ctx.srv.Component() == teleport.ComponentNode {
conf, err := t.SessionRegistry.srv.GetPAM()
if err != nil {
return trace.Wrap(err)
}
if conf.Enabled == true {
// Note, stdout/stderr is discarded here, otherwise MOTD would be printed to
// the users screen during exec requests.
pamContext, err = pam.Open(&pam.Config{
ServiceName: conf.ServiceName,
Username: ctx.Identity.Login,
Stdin: ch,
Stderr: ioutil.Discard,
Stdout: ioutil.Discard,
})
if err != nil {
return trace.Wrap(err)
}
ctx.Debugf("Opening PAM context for exec request %q.", execRequest.GetCommand())
}
}
// otherwise, regular execution
result, err := execRequest.Start(ch)
if err != nil {
return trace.Wrap(err)
}
// if the program failed to start, we should send that result back
if result != nil {
ctx.Debugf("Exec request (%v) result: %v", execRequest, result)
ctx.SendExecResult(*result)
}
// in case if result is nil and no error, this means that program is
// running in the background
go func() {
result, err = execRequest.Wait()
if err != nil {
ctx.Errorf("Exec request (%v) wait failed: %v", execRequest, err)
}
if result != nil {
ctx.SendExecResult(*result)
}
// If this code is running on a Teleport node and PAM is enabled, close the context.
if ctx.srv.Component() == teleport.ComponentNode {
conf, err := t.SessionRegistry.srv.GetPAM()
if err != nil {
ctx.Errorf("Unable to get PAM configuration from server: %v", err)
return
}
if conf.Enabled == true {
err = pamContext.Close()
if err != nil {
ctx.Errorf("Unable to close PAM context for exec request: %q: %v", execRequest.GetCommand(), err)
return
}
ctx.Debugf("Closing PAM context for exec request: %q.", execRequest.GetCommand())
}
}
}()
return nil
} | go | func (t *TermHandlers) HandleExec(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
execRequest, err := parseExecRequest(req, ctx)
if err != nil {
return trace.Wrap(err)
}
// a terminal has been previously allocate for this command.
// run this inside an interactive session
if ctx.GetTerm() != nil {
return t.SessionRegistry.OpenSession(ch, req, ctx)
}
// If this code is running on a Teleport node and PAM is enabled, then open a
// PAM context.
var pamContext *pam.PAM
if ctx.srv.Component() == teleport.ComponentNode {
conf, err := t.SessionRegistry.srv.GetPAM()
if err != nil {
return trace.Wrap(err)
}
if conf.Enabled == true {
// Note, stdout/stderr is discarded here, otherwise MOTD would be printed to
// the users screen during exec requests.
pamContext, err = pam.Open(&pam.Config{
ServiceName: conf.ServiceName,
Username: ctx.Identity.Login,
Stdin: ch,
Stderr: ioutil.Discard,
Stdout: ioutil.Discard,
})
if err != nil {
return trace.Wrap(err)
}
ctx.Debugf("Opening PAM context for exec request %q.", execRequest.GetCommand())
}
}
// otherwise, regular execution
result, err := execRequest.Start(ch)
if err != nil {
return trace.Wrap(err)
}
// if the program failed to start, we should send that result back
if result != nil {
ctx.Debugf("Exec request (%v) result: %v", execRequest, result)
ctx.SendExecResult(*result)
}
// in case if result is nil and no error, this means that program is
// running in the background
go func() {
result, err = execRequest.Wait()
if err != nil {
ctx.Errorf("Exec request (%v) wait failed: %v", execRequest, err)
}
if result != nil {
ctx.SendExecResult(*result)
}
// If this code is running on a Teleport node and PAM is enabled, close the context.
if ctx.srv.Component() == teleport.ComponentNode {
conf, err := t.SessionRegistry.srv.GetPAM()
if err != nil {
ctx.Errorf("Unable to get PAM configuration from server: %v", err)
return
}
if conf.Enabled == true {
err = pamContext.Close()
if err != nil {
ctx.Errorf("Unable to close PAM context for exec request: %q: %v", execRequest.GetCommand(), err)
return
}
ctx.Debugf("Closing PAM context for exec request: %q.", execRequest.GetCommand())
}
}
}()
return nil
} | [
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] | // HandleExec handles requests of type "exec" which can execute with or
// without a TTY. Result of execution is propagated back on the ExecResult
// channel of the context. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/srv/termhandlers.go#L39-L119 | train |
gravitational/teleport | lib/srv/termhandlers.go | HandlePTYReq | func (t *TermHandlers) HandlePTYReq(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
// parse and extract the requested window size of the pty
ptyRequest, err := parsePTYReq(req)
if err != nil {
return trace.Wrap(err)
}
termModes, err := ptyRequest.TerminalModes()
if err != nil {
return trace.Wrap(err)
}
params, err := rsession.NewTerminalParamsFromUint32(ptyRequest.W, ptyRequest.H)
if err != nil {
return trace.Wrap(err)
}
ctx.Debugf("Requested terminal %q of size %v", ptyRequest.Env, *params)
// get an existing terminal or create a new one
term := ctx.GetTerm()
if term == nil {
// a regular or forwarding terminal will be allocated
term, err = NewTerminal(ctx)
if err != nil {
return trace.Wrap(err)
}
ctx.SetTerm(term)
}
term.SetWinSize(*params)
term.SetTermType(ptyRequest.Env)
term.SetTerminalModes(termModes)
// update the session
if err := t.SessionRegistry.NotifyWinChange(*params, ctx); err != nil {
ctx.Errorf("Unable to update session: %v", err)
}
return nil
} | go | func (t *TermHandlers) HandlePTYReq(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
// parse and extract the requested window size of the pty
ptyRequest, err := parsePTYReq(req)
if err != nil {
return trace.Wrap(err)
}
termModes, err := ptyRequest.TerminalModes()
if err != nil {
return trace.Wrap(err)
}
params, err := rsession.NewTerminalParamsFromUint32(ptyRequest.W, ptyRequest.H)
if err != nil {
return trace.Wrap(err)
}
ctx.Debugf("Requested terminal %q of size %v", ptyRequest.Env, *params)
// get an existing terminal or create a new one
term := ctx.GetTerm()
if term == nil {
// a regular or forwarding terminal will be allocated
term, err = NewTerminal(ctx)
if err != nil {
return trace.Wrap(err)
}
ctx.SetTerm(term)
}
term.SetWinSize(*params)
term.SetTermType(ptyRequest.Env)
term.SetTerminalModes(termModes)
// update the session
if err := t.SessionRegistry.NotifyWinChange(*params, ctx); err != nil {
ctx.Errorf("Unable to update session: %v", err)
}
return nil
} | [
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] | // HandlePTYReq handles requests of type "pty-req" which allocate a TTY for
// "exec" or "shell" requests. The "pty-req" includes the size of the TTY as
// well as the terminal type requested. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/srv/termhandlers.go#L124-L162 | train |
gravitational/teleport | lib/srv/termhandlers.go | HandleShell | func (t *TermHandlers) HandleShell(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
var err error
// creating an empty exec request implies a interactive shell was requested
ctx.ExecRequest, err = NewExecRequest(ctx, "")
if err != nil {
return trace.Wrap(err)
}
if err := t.SessionRegistry.OpenSession(ch, req, ctx); err != nil {
return trace.Wrap(err)
}
return nil
} | go | func (t *TermHandlers) HandleShell(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
var err error
// creating an empty exec request implies a interactive shell was requested
ctx.ExecRequest, err = NewExecRequest(ctx, "")
if err != nil {
return trace.Wrap(err)
}
if err := t.SessionRegistry.OpenSession(ch, req, ctx); err != nil {
return trace.Wrap(err)
}
return nil
} | [
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] | // HandleShell handles requests of type "shell" which request a interactive
// shell be created within a TTY. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/srv/termhandlers.go#L166-L180 | train |
gravitational/teleport | lib/srv/termhandlers.go | HandleWinChange | func (t *TermHandlers) HandleWinChange(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
params, err := parseWinChange(req)
if err != nil {
return trace.Wrap(err)
}
// Update any other members in the party that the window size has changed
// and to update their terminal windows accordingly.
err = t.SessionRegistry.NotifyWinChange(*params, ctx)
if err != nil {
return trace.Wrap(err)
}
return nil
} | go | func (t *TermHandlers) HandleWinChange(ch ssh.Channel, req *ssh.Request, ctx *ServerContext) error {
params, err := parseWinChange(req)
if err != nil {
return trace.Wrap(err)
}
// Update any other members in the party that the window size has changed
// and to update their terminal windows accordingly.
err = t.SessionRegistry.NotifyWinChange(*params, ctx)
if err != nil {
return trace.Wrap(err)
}
return nil
} | [
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] | // HandleWinChange handles requests of type "window-change" which update the
// size of the PTY running on the server and update any other members in the
// party. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/srv/termhandlers.go#L185-L199 | train |
gravitational/teleport | lib/reversetunnel/srv.go | NewServer | func NewServer(cfg Config) (Server, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
ctx, cancel := context.WithCancel(cfg.Context)
srv := &server{
Config: cfg,
localSites: []*localSite{},
remoteSites: []*remoteSite{},
localAuthClient: cfg.LocalAuthClient,
localAccessPoint: cfg.LocalAccessPoint,
newAccessPoint: cfg.NewCachingAccessPoint,
limiter: cfg.Limiter,
ctx: ctx,
cancel: cancel,
clusterPeers: make(map[string]*clusterPeers),
Entry: log.WithFields(log.Fields{
trace.Component: cfg.Component,
}),
}
for _, clusterInfo := range cfg.DirectClusters {
cluster, err := newlocalSite(srv, clusterInfo.Name, clusterInfo.Client)
if err != nil {
return nil, trace.Wrap(err)
}
srv.localSites = append(srv.localSites, cluster)
}
var err error
s, err := sshutils.NewServer(
teleport.ComponentReverseTunnelServer,
// TODO(klizhentas): improve interface, use struct instead of parameter list
// this address is not used
utils.NetAddr{Addr: "127.0.0.1:1", AddrNetwork: "tcp"},
srv,
cfg.HostSigners,
sshutils.AuthMethods{
PublicKey: srv.keyAuth,
},
sshutils.SetLimiter(cfg.Limiter),
sshutils.SetCiphers(cfg.Ciphers),
sshutils.SetKEXAlgorithms(cfg.KEXAlgorithms),
sshutils.SetMACAlgorithms(cfg.MACAlgorithms),
)
if err != nil {
return nil, err
}
srv.srv = s
go srv.periodicFunctions()
return srv, nil
} | go | func NewServer(cfg Config) (Server, error) {
if err := cfg.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
ctx, cancel := context.WithCancel(cfg.Context)
srv := &server{
Config: cfg,
localSites: []*localSite{},
remoteSites: []*remoteSite{},
localAuthClient: cfg.LocalAuthClient,
localAccessPoint: cfg.LocalAccessPoint,
newAccessPoint: cfg.NewCachingAccessPoint,
limiter: cfg.Limiter,
ctx: ctx,
cancel: cancel,
clusterPeers: make(map[string]*clusterPeers),
Entry: log.WithFields(log.Fields{
trace.Component: cfg.Component,
}),
}
for _, clusterInfo := range cfg.DirectClusters {
cluster, err := newlocalSite(srv, clusterInfo.Name, clusterInfo.Client)
if err != nil {
return nil, trace.Wrap(err)
}
srv.localSites = append(srv.localSites, cluster)
}
var err error
s, err := sshutils.NewServer(
teleport.ComponentReverseTunnelServer,
// TODO(klizhentas): improve interface, use struct instead of parameter list
// this address is not used
utils.NetAddr{Addr: "127.0.0.1:1", AddrNetwork: "tcp"},
srv,
cfg.HostSigners,
sshutils.AuthMethods{
PublicKey: srv.keyAuth,
},
sshutils.SetLimiter(cfg.Limiter),
sshutils.SetCiphers(cfg.Ciphers),
sshutils.SetKEXAlgorithms(cfg.KEXAlgorithms),
sshutils.SetMACAlgorithms(cfg.MACAlgorithms),
)
if err != nil {
return nil, err
}
srv.srv = s
go srv.periodicFunctions()
return srv, nil
} | [
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",",
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] | // NewServer creates and returns a reverse tunnel server which is fully
// initialized but hasn't been started yet | [
"NewServer",
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"and",
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"reverse",
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"yet"
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L216-L268 | train |
gravitational/teleport | lib/reversetunnel/srv.go | disconnectClusters | func (s *server) disconnectClusters() error {
connectedRemoteClusters := s.getRemoteClusters()
if len(connectedRemoteClusters) == 0 {
return nil
}
remoteClusters, err := s.localAuthClient.GetRemoteClusters()
if err != nil {
return trace.Wrap(err)
}
remoteMap := remoteClustersMap(remoteClusters)
for _, cluster := range connectedRemoteClusters {
if _, ok := remoteMap[cluster.GetName()]; !ok {
s.Infof("Remote cluster %q has been deleted. Disconnecting it from the proxy.", cluster.GetName())
s.RemoveSite(cluster.GetName())
err := cluster.Close()
if err != nil {
s.Debugf("Failure closing cluster %q: %v.", cluster.GetName(), err)
}
}
}
return nil
} | go | func (s *server) disconnectClusters() error {
connectedRemoteClusters := s.getRemoteClusters()
if len(connectedRemoteClusters) == 0 {
return nil
}
remoteClusters, err := s.localAuthClient.GetRemoteClusters()
if err != nil {
return trace.Wrap(err)
}
remoteMap := remoteClustersMap(remoteClusters)
for _, cluster := range connectedRemoteClusters {
if _, ok := remoteMap[cluster.GetName()]; !ok {
s.Infof("Remote cluster %q has been deleted. Disconnecting it from the proxy.", cluster.GetName())
s.RemoveSite(cluster.GetName())
err := cluster.Close()
if err != nil {
s.Debugf("Failure closing cluster %q: %v.", cluster.GetName(), err)
}
}
}
return nil
} | [
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] | // disconnectClusters disconnects reverse tunnel connections from remote clusters
// that were deleted from the the local cluster side and cleans up in memory objects.
// In this case all local trust has been deleted, so all the tunnel connections have to be dropped. | [
"disconnectClusters",
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"."
] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L281-L302 | train |
gravitational/teleport | lib/reversetunnel/srv.go | isHostAuthority | func (s *server) isHostAuthority(auth ssh.PublicKey, address string) bool {
keys, err := s.getTrustedCAKeys(services.HostCA)
if err != nil {
s.Errorf("failed to retrieve trusted keys, err: %v", err)
return false
}
for _, k := range keys {
if sshutils.KeysEqual(k, auth) {
return true
}
}
return false
} | go | func (s *server) isHostAuthority(auth ssh.PublicKey, address string) bool {
keys, err := s.getTrustedCAKeys(services.HostCA)
if err != nil {
s.Errorf("failed to retrieve trusted keys, err: %v", err)
return false
}
for _, k := range keys {
if sshutils.KeysEqual(k, auth) {
return true
}
}
return false
} | [
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] | // isHostAuthority is called during checking the client key, to see if the signing
// key is the real host CA authority key. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L618-L630 | train |
gravitational/teleport | lib/reversetunnel/srv.go | isUserAuthority | func (s *server) isUserAuthority(auth ssh.PublicKey) bool {
keys, err := s.getTrustedCAKeys(services.UserCA)
if err != nil {
s.Errorf("failed to retrieve trusted keys, err: %v", err)
return false
}
for _, k := range keys {
if sshutils.KeysEqual(k, auth) {
return true
}
}
return false
} | go | func (s *server) isUserAuthority(auth ssh.PublicKey) bool {
keys, err := s.getTrustedCAKeys(services.UserCA)
if err != nil {
s.Errorf("failed to retrieve trusted keys, err: %v", err)
return false
}
for _, k := range keys {
if sshutils.KeysEqual(k, auth) {
return true
}
}
return false
} | [
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] | // isUserAuthority is called during checking the client key, to see if the signing
// key is the real user CA authority key. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L634-L646 | train |
gravitational/teleport | lib/reversetunnel/srv.go | checkHostCert | func (s *server) checkHostCert(logger *log.Entry, user string, clusterName string, cert *ssh.Certificate) error {
if cert.CertType != ssh.HostCert {
return trace.BadParameter("expected host cert, got wrong cert type: %d", cert.CertType)
}
// fetch keys of the certificate authority to check
// if there is a match
keys, err := s.getTrustedCAKeysByID(services.CertAuthID{
Type: services.HostCA,
DomainName: clusterName,
})
if err != nil {
return trace.Wrap(err)
}
// match key of the certificate authority with the signature key
var match bool
for _, k := range keys {
if sshutils.KeysEqual(k, cert.SignatureKey) {
match = true
break
}
}
if !match {
return trace.NotFound("cluster %v has no matching CA keys", clusterName)
}
checker := utils.CertChecker{}
if err := checker.CheckCert(user, cert); err != nil {
return trace.BadParameter(err.Error())
}
return nil
} | go | func (s *server) checkHostCert(logger *log.Entry, user string, clusterName string, cert *ssh.Certificate) error {
if cert.CertType != ssh.HostCert {
return trace.BadParameter("expected host cert, got wrong cert type: %d", cert.CertType)
}
// fetch keys of the certificate authority to check
// if there is a match
keys, err := s.getTrustedCAKeysByID(services.CertAuthID{
Type: services.HostCA,
DomainName: clusterName,
})
if err != nil {
return trace.Wrap(err)
}
// match key of the certificate authority with the signature key
var match bool
for _, k := range keys {
if sshutils.KeysEqual(k, cert.SignatureKey) {
match = true
break
}
}
if !match {
return trace.NotFound("cluster %v has no matching CA keys", clusterName)
}
checker := utils.CertChecker{}
if err := checker.CheckCert(user, cert); err != nil {
return trace.BadParameter(err.Error())
}
return nil
} | [
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] | // checkHostCert verifies that host certificate is signed
// by the recognized certificate authority | [
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"by",
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L718-L751 | train |
gravitational/teleport | lib/reversetunnel/srv.go | GetSite | func (s *server) GetSite(name string) (RemoteSite, error) {
s.RLock()
defer s.RUnlock()
for i := range s.remoteSites {
if s.remoteSites[i].GetName() == name {
return s.remoteSites[i], nil
}
}
for i := range s.localSites {
if s.localSites[i].GetName() == name {
return s.localSites[i], nil
}
}
for i := range s.clusterPeers {
if s.clusterPeers[i].GetName() == name {
return s.clusterPeers[i], nil
}
}
return nil, trace.NotFound("cluster %q is not found", name)
} | go | func (s *server) GetSite(name string) (RemoteSite, error) {
s.RLock()
defer s.RUnlock()
for i := range s.remoteSites {
if s.remoteSites[i].GetName() == name {
return s.remoteSites[i], nil
}
}
for i := range s.localSites {
if s.localSites[i].GetName() == name {
return s.localSites[i], nil
}
}
for i := range s.clusterPeers {
if s.clusterPeers[i].GetName() == name {
return s.clusterPeers[i], nil
}
}
return nil, trace.NotFound("cluster %q is not found", name)
} | [
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] | // GetSite returns a RemoteSite. The first attempt is to find and return a
// remote site and that is what is returned if a remote remote agent has
// connected to this proxy. Next we loop over local sites and try and try and
// return a local site. If that fails, we return a cluster peer. This happens
// when you hit proxy that has never had an agent connect to it. If you end up
// with a cluster peer your best bet is to wait until the agent has discovered
// all proxies behind a the load balancer. Note, the cluster peer is a
// services.TunnelConnection that was created by another proxy. | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L855-L874 | train |
gravitational/teleport | lib/reversetunnel/srv.go | newRemoteSite | func newRemoteSite(srv *server, domainName string) (*remoteSite, error) {
connInfo, err := services.NewTunnelConnection(
fmt.Sprintf("%v-%v", srv.ID, domainName),
services.TunnelConnectionSpecV2{
ClusterName: domainName,
ProxyName: srv.ID,
LastHeartbeat: time.Now().UTC(),
},
)
if err != nil {
return nil, trace.Wrap(err)
}
closeContext, cancel := context.WithCancel(srv.ctx)
remoteSite := &remoteSite{
srv: srv,
domainName: domainName,
connInfo: connInfo,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentReverseTunnelServer,
trace.ComponentFields: log.Fields{
"cluster": domainName,
},
}),
ctx: closeContext,
cancel: cancel,
clock: srv.Clock,
}
// configure access to the full Auth Server API and the cached subset for
// the local cluster within which reversetunnel.Server is running.
remoteSite.localClient = srv.localAuthClient
remoteSite.localAccessPoint = srv.localAccessPoint
clt, _, err := remoteSite.getRemoteClient()
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.remoteClient = clt
// configure access to the cached subset of the Auth Server API of the remote
// cluster this remote site provides access to.
accessPoint, err := srv.newAccessPoint(clt, []string{"reverse", domainName})
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.remoteAccessPoint = accessPoint
// instantiate a cache of host certificates for the forwarding server. the
// certificate cache is created in each site (instead of creating it in
// reversetunnel.server and passing it along) so that the host certificate
// is signed by the correct certificate authority.
certificateCache, err := NewHostCertificateCache(srv.Config.KeyGen, srv.localAuthClient)
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.certificateCache = certificateCache
go remoteSite.periodicUpdateCertAuthorities()
return remoteSite, nil
} | go | func newRemoteSite(srv *server, domainName string) (*remoteSite, error) {
connInfo, err := services.NewTunnelConnection(
fmt.Sprintf("%v-%v", srv.ID, domainName),
services.TunnelConnectionSpecV2{
ClusterName: domainName,
ProxyName: srv.ID,
LastHeartbeat: time.Now().UTC(),
},
)
if err != nil {
return nil, trace.Wrap(err)
}
closeContext, cancel := context.WithCancel(srv.ctx)
remoteSite := &remoteSite{
srv: srv,
domainName: domainName,
connInfo: connInfo,
Entry: log.WithFields(log.Fields{
trace.Component: teleport.ComponentReverseTunnelServer,
trace.ComponentFields: log.Fields{
"cluster": domainName,
},
}),
ctx: closeContext,
cancel: cancel,
clock: srv.Clock,
}
// configure access to the full Auth Server API and the cached subset for
// the local cluster within which reversetunnel.Server is running.
remoteSite.localClient = srv.localAuthClient
remoteSite.localAccessPoint = srv.localAccessPoint
clt, _, err := remoteSite.getRemoteClient()
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.remoteClient = clt
// configure access to the cached subset of the Auth Server API of the remote
// cluster this remote site provides access to.
accessPoint, err := srv.newAccessPoint(clt, []string{"reverse", domainName})
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.remoteAccessPoint = accessPoint
// instantiate a cache of host certificates for the forwarding server. the
// certificate cache is created in each site (instead of creating it in
// reversetunnel.server and passing it along) so that the host certificate
// is signed by the correct certificate authority.
certificateCache, err := NewHostCertificateCache(srv.Config.KeyGen, srv.localAuthClient)
if err != nil {
return nil, trace.Wrap(err)
}
remoteSite.certificateCache = certificateCache
go remoteSite.periodicUpdateCertAuthorities()
return remoteSite, nil
} | [
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] | // newRemoteSite helper creates and initializes 'remoteSite' instance | [
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] | d5243dbe8d36bba44bf640c08f1c49185ed2c8a4 | https://github.com/gravitational/teleport/blob/d5243dbe8d36bba44bf640c08f1c49185ed2c8a4/lib/reversetunnel/srv.go#L895-L956 | train |
tealeg/xlsx | xmlWorksheet.go | getExtent | func (mc *xlsxMergeCells) getExtent(cellRef string) (int, int, error) {
if mc == nil {
return 0, 0, nil
}
for _, cell := range mc.Cells {
if strings.HasPrefix(cell.Ref, cellRef+cellRangeChar) {
parts := strings.Split(cell.Ref, cellRangeChar)
startx, starty, err := GetCoordsFromCellIDString(parts[0])
if err != nil {
return -1, -1, err
}
endx, endy, err := GetCoordsFromCellIDString(parts[1])
if err != nil {
return -2, -2, err
}
return endx - startx, endy - starty, nil
}
}
return 0, 0, nil
} | go | func (mc *xlsxMergeCells) getExtent(cellRef string) (int, int, error) {
if mc == nil {
return 0, 0, nil
}
for _, cell := range mc.Cells {
if strings.HasPrefix(cell.Ref, cellRef+cellRangeChar) {
parts := strings.Split(cell.Ref, cellRangeChar)
startx, starty, err := GetCoordsFromCellIDString(parts[0])
if err != nil {
return -1, -1, err
}
endx, endy, err := GetCoordsFromCellIDString(parts[1])
if err != nil {
return -2, -2, err
}
return endx - startx, endy - starty, nil
}
}
return 0, 0, nil
} | [
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] | // Return the cartesian extent of a merged cell range from its origin
// cell (the closest merged cell to the to left of the sheet. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/xmlWorksheet.go#L312-L331 | train |
tealeg/xlsx | col.go | SetType | func (c *Col) SetType(cellType CellType) {
switch cellType {
case CellTypeString:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
case CellTypeNumeric:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_INT]
case CellTypeBool:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
case CellTypeInline:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
case CellTypeError:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
case CellTypeDate:
// Cells that are stored as dates are not properly supported in this library.
// They should instead be stored as a Numeric with a date format.
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL]
case CellTypeStringFormula:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
}
} | go | func (c *Col) SetType(cellType CellType) {
switch cellType {
case CellTypeString:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
case CellTypeNumeric:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_INT]
case CellTypeBool:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
case CellTypeInline:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
case CellTypeError:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
case CellTypeDate:
// Cells that are stored as dates are not properly supported in this library.
// They should instead be stored as a Numeric with a date format.
c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL]
case CellTypeStringFormula:
c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
}
} | [
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// This function does not really make a lot of sense. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/col.go#L23-L42 | train |
tealeg/xlsx | col.go | SetDataValidation | func (c *Col) SetDataValidation(dd *xlsxCellDataValidation, start, end int) {
if end < 0 {
end = Excel2006MaxRowIndex
}
dd.minRow = start
dd.maxRow = end
tmpDD := make([]*xlsxCellDataValidation, 0)
for _, item := range c.DataValidation {
if item.maxRow < dd.minRow {
tmpDD = append(tmpDD, item) //No intersection
} else if item.minRow > dd.maxRow {
tmpDD = append(tmpDD, item) //No intersection
} else if dd.minRow <= item.minRow && dd.maxRow >= item.maxRow {
continue //union , item can be ignored
} else if dd.minRow >= item.minRow {
//Split into three or two, Newly added object, intersect with the current object in the lower half
tmpSplit := new(xlsxCellDataValidation)
*tmpSplit = *item
if dd.minRow > item.minRow { //header whetherneed to split
item.maxRow = dd.minRow - 1
tmpDD = append(tmpDD, item)
}
if dd.maxRow < tmpSplit.maxRow { //footer whetherneed to split
tmpSplit.minRow = dd.maxRow + 1
tmpDD = append(tmpDD, tmpSplit)
}
} else {
item.minRow = dd.maxRow + 1
tmpDD = append(tmpDD, item)
}
}
tmpDD = append(tmpDD, dd)
c.DataValidation = tmpDD
} | go | func (c *Col) SetDataValidation(dd *xlsxCellDataValidation, start, end int) {
if end < 0 {
end = Excel2006MaxRowIndex
}
dd.minRow = start
dd.maxRow = end
tmpDD := make([]*xlsxCellDataValidation, 0)
for _, item := range c.DataValidation {
if item.maxRow < dd.minRow {
tmpDD = append(tmpDD, item) //No intersection
} else if item.minRow > dd.maxRow {
tmpDD = append(tmpDD, item) //No intersection
} else if dd.minRow <= item.minRow && dd.maxRow >= item.maxRow {
continue //union , item can be ignored
} else if dd.minRow >= item.minRow {
//Split into three or two, Newly added object, intersect with the current object in the lower half
tmpSplit := new(xlsxCellDataValidation)
*tmpSplit = *item
if dd.minRow > item.minRow { //header whetherneed to split
item.maxRow = dd.minRow - 1
tmpDD = append(tmpDD, item)
}
if dd.maxRow < tmpSplit.maxRow { //footer whetherneed to split
tmpSplit.minRow = dd.maxRow + 1
tmpDD = append(tmpDD, tmpSplit)
}
} else {
item.minRow = dd.maxRow + 1
tmpDD = append(tmpDD, item)
}
}
tmpDD = append(tmpDD, dd)
c.DataValidation = tmpDD
} | [
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] | // SetDataValidation set data validation with zero based start and end.
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tealeg/xlsx | col.go | SetDataValidationWithStart | func (c *Col) SetDataValidationWithStart(dd *xlsxCellDataValidation, start int) {
c.SetDataValidation(dd, start, -1)
} | go | func (c *Col) SetDataValidationWithStart(dd *xlsxCellDataValidation, start int) {
c.SetDataValidation(dd, start, -1)
} | [
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tealeg/xlsx | stream_file_builder.go | NewStreamFileBuilder | func NewStreamFileBuilder(writer io.Writer) *StreamFileBuilder {
return &StreamFileBuilder{
zipWriter: zip.NewWriter(writer),
xlsxFile: NewFile(),
cellTypeToStyleIds: make(map[CellType]int),
maxStyleId: initMaxStyleId,
}
} | go | func NewStreamFileBuilder(writer io.Writer) *StreamFileBuilder {
return &StreamFileBuilder{
zipWriter: zip.NewWriter(writer),
xlsxFile: NewFile(),
cellTypeToStyleIds: make(map[CellType]int),
maxStyleId: initMaxStyleId,
}
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tealeg/xlsx | stream_file_builder.go | NewStreamFileBuilderForPath | func NewStreamFileBuilderForPath(path string) (*StreamFileBuilder, error) {
file, err := os.Create(path)
if err != nil {
return nil, err
}
return NewStreamFileBuilder(file), nil
} | go | func NewStreamFileBuilderForPath(path string) (*StreamFileBuilder, error) {
file, err := os.Create(path)
if err != nil {
return nil, err
}
return NewStreamFileBuilder(file), nil
} | [
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tealeg/xlsx | stream_file_builder.go | AddSheet | func (sb *StreamFileBuilder) AddSheet(name string, headers []string, cellTypes []*CellType) error {
if sb.built {
return BuiltStreamFileBuilderError
}
if len(cellTypes) > len(headers) {
return errors.New("cellTypes is longer than headers")
}
sheet, err := sb.xlsxFile.AddSheet(name)
if err != nil {
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sb.built = true
return err
}
sb.styleIds = append(sb.styleIds, []int{})
row := sheet.AddRow()
if count := row.WriteSlice(&headers, -1); count != len(headers) {
// Set built on error so that all subsequent calls to the builder will also fail.
sb.built = true
return errors.New("failed to write headers")
}
for i, cellType := range cellTypes {
var cellStyleIndex int
var ok bool
if cellType != nil {
// The cell type is one of the attributes of a Style.
// Since it is the only attribute of Style that we use, we can assume that cell types
// map one to one with Styles and their Style ID.
// If a new cell type is used, a new style gets created with an increased id, if an existing cell type is
// used, the pre-existing style will also be used.
cellStyleIndex, ok = sb.cellTypeToStyleIds[*cellType]
if !ok {
sb.maxStyleId++
cellStyleIndex = sb.maxStyleId
sb.cellTypeToStyleIds[*cellType] = sb.maxStyleId
}
sheet.Cols[i].SetType(*cellType)
}
sb.styleIds[len(sb.styleIds)-1] = append(sb.styleIds[len(sb.styleIds)-1], cellStyleIndex)
}
return nil
} | go | func (sb *StreamFileBuilder) AddSheet(name string, headers []string, cellTypes []*CellType) error {
if sb.built {
return BuiltStreamFileBuilderError
}
if len(cellTypes) > len(headers) {
return errors.New("cellTypes is longer than headers")
}
sheet, err := sb.xlsxFile.AddSheet(name)
if err != nil {
// Set built on error so that all subsequent calls to the builder will also fail.
sb.built = true
return err
}
sb.styleIds = append(sb.styleIds, []int{})
row := sheet.AddRow()
if count := row.WriteSlice(&headers, -1); count != len(headers) {
// Set built on error so that all subsequent calls to the builder will also fail.
sb.built = true
return errors.New("failed to write headers")
}
for i, cellType := range cellTypes {
var cellStyleIndex int
var ok bool
if cellType != nil {
// The cell type is one of the attributes of a Style.
// Since it is the only attribute of Style that we use, we can assume that cell types
// map one to one with Styles and their Style ID.
// If a new cell type is used, a new style gets created with an increased id, if an existing cell type is
// used, the pre-existing style will also be used.
cellStyleIndex, ok = sb.cellTypeToStyleIds[*cellType]
if !ok {
sb.maxStyleId++
cellStyleIndex = sb.maxStyleId
sb.cellTypeToStyleIds[*cellType] = sb.maxStyleId
}
sheet.Cols[i].SetType(*cellType)
}
sb.styleIds[len(sb.styleIds)-1] = append(sb.styleIds[len(sb.styleIds)-1], cellStyleIndex)
}
return nil
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tealeg/xlsx | stream_file_builder.go | AddValidation | func (sb *StreamFileBuilder) AddValidation(sheetIndex, colIndex, rowStartIndex int, validation *xlsxCellDataValidation) {
sheet := sb.xlsxFile.Sheets[sheetIndex]
column := sheet.Col(colIndex)
column.SetDataValidationWithStart(validation, rowStartIndex)
} | go | func (sb *StreamFileBuilder) AddValidation(sheetIndex, colIndex, rowStartIndex int, validation *xlsxCellDataValidation) {
sheet := sb.xlsxFile.Sheets[sheetIndex]
column := sheet.Col(colIndex)
column.SetDataValidationWithStart(validation, rowStartIndex)
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tealeg/xlsx | stream_file_builder.go | Build | func (sb *StreamFileBuilder) Build() (*StreamFile, error) {
if sb.built {
return nil, BuiltStreamFileBuilderError
}
sb.built = true
parts, err := sb.xlsxFile.MarshallParts()
if err != nil {
return nil, err
}
es := &StreamFile{
zipWriter: sb.zipWriter,
xlsxFile: sb.xlsxFile,
sheetXmlPrefix: make([]string, len(sb.xlsxFile.Sheets)),
sheetXmlSuffix: make([]string, len(sb.xlsxFile.Sheets)),
styleIds: sb.styleIds,
}
for path, data := range parts {
// If the part is a sheet, don't write it yet. We only want to write the XLSX metadata files, since at this
// point the sheets are still empty. The sheet files will be written later as their rows come in.
if strings.HasPrefix(path, sheetFilePathPrefix) {
if err := sb.processEmptySheetXML(es, path, data); err != nil {
return nil, err
}
continue
}
metadataFile, err := sb.zipWriter.Create(path)
if err != nil {
return nil, err
}
_, err = metadataFile.Write([]byte(data))
if err != nil {
return nil, err
}
}
if err := es.NextSheet(); err != nil {
return nil, err
}
return es, nil
} | go | func (sb *StreamFileBuilder) Build() (*StreamFile, error) {
if sb.built {
return nil, BuiltStreamFileBuilderError
}
sb.built = true
parts, err := sb.xlsxFile.MarshallParts()
if err != nil {
return nil, err
}
es := &StreamFile{
zipWriter: sb.zipWriter,
xlsxFile: sb.xlsxFile,
sheetXmlPrefix: make([]string, len(sb.xlsxFile.Sheets)),
sheetXmlSuffix: make([]string, len(sb.xlsxFile.Sheets)),
styleIds: sb.styleIds,
}
for path, data := range parts {
// If the part is a sheet, don't write it yet. We only want to write the XLSX metadata files, since at this
// point the sheets are still empty. The sheet files will be written later as their rows come in.
if strings.HasPrefix(path, sheetFilePathPrefix) {
if err := sb.processEmptySheetXML(es, path, data); err != nil {
return nil, err
}
continue
}
metadataFile, err := sb.zipWriter.Create(path)
if err != nil {
return nil, err
}
_, err = metadataFile.Write([]byte(data))
if err != nil {
return nil, err
}
}
if err := es.NextSheet(); err != nil {
return nil, err
}
return es, nil
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] | // Build begins streaming the XLSX file to the io, by writing all the XLSX metadata. It creates a StreamFile struct
// that can be used to write the rows to the sheets. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file_builder.go#L131-L170 | train |
tealeg/xlsx | stream_file_builder.go | processEmptySheetXML | func (sb *StreamFileBuilder) processEmptySheetXML(sf *StreamFile, path, data string) error {
// Get the sheet index from the path
sheetIndex, err := getSheetIndex(sf, path)
if err != nil {
return err
}
// Remove the Dimension tag. Since more rows are going to be written to the sheet, it will be wrong.
// It is valid to for a sheet to be missing a Dimension tag, but it is not valid for it to be wrong.
data, err = removeDimensionTag(data, sf.xlsxFile.Sheets[sheetIndex])
if err != nil {
return err
}
// Split the sheet at the end of its SheetData tag so that more rows can be added inside.
prefix, suffix, err := splitSheetIntoPrefixAndSuffix(data)
if err != nil {
return err
}
sf.sheetXmlPrefix[sheetIndex] = prefix
sf.sheetXmlSuffix[sheetIndex] = suffix
return nil
} | go | func (sb *StreamFileBuilder) processEmptySheetXML(sf *StreamFile, path, data string) error {
// Get the sheet index from the path
sheetIndex, err := getSheetIndex(sf, path)
if err != nil {
return err
}
// Remove the Dimension tag. Since more rows are going to be written to the sheet, it will be wrong.
// It is valid to for a sheet to be missing a Dimension tag, but it is not valid for it to be wrong.
data, err = removeDimensionTag(data, sf.xlsxFile.Sheets[sheetIndex])
if err != nil {
return err
}
// Split the sheet at the end of its SheetData tag so that more rows can be added inside.
prefix, suffix, err := splitSheetIntoPrefixAndSuffix(data)
if err != nil {
return err
}
sf.sheetXmlPrefix[sheetIndex] = prefix
sf.sheetXmlSuffix[sheetIndex] = suffix
return nil
} | [
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] | // processEmptySheetXML will take in the path and XML data of an empty sheet, and will save the beginning and end of the
// XML file so that these can be written at the right time. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file_builder.go#L174-L196 | train |
tealeg/xlsx | stream_file_builder.go | removeDimensionTag | func removeDimensionTag(data string, sheet *Sheet) (string, error) {
x := len(sheet.Cols) - 1
y := len(sheet.Rows) - 1
if x < 0 {
x = 0
}
if y < 0 {
y = 0
}
var dimensionRef string
if x == 0 && y == 0 {
dimensionRef = "A1"
} else {
endCoordinate := GetCellIDStringFromCoords(x, y)
dimensionRef = "A1:" + endCoordinate
}
dataParts := strings.Split(data, fmt.Sprintf(dimensionTag, dimensionRef))
if len(dataParts) != 2 {
return "", errors.New("unexpected Sheet XML: dimension tag not found")
}
return dataParts[0] + dataParts[1], nil
} | go | func removeDimensionTag(data string, sheet *Sheet) (string, error) {
x := len(sheet.Cols) - 1
y := len(sheet.Rows) - 1
if x < 0 {
x = 0
}
if y < 0 {
y = 0
}
var dimensionRef string
if x == 0 && y == 0 {
dimensionRef = "A1"
} else {
endCoordinate := GetCellIDStringFromCoords(x, y)
dimensionRef = "A1:" + endCoordinate
}
dataParts := strings.Split(data, fmt.Sprintf(dimensionTag, dimensionRef))
if len(dataParts) != 2 {
return "", errors.New("unexpected Sheet XML: dimension tag not found")
}
return dataParts[0] + dataParts[1], nil
} | [
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] | // removeDimensionTag will return the passed in XLSX Spreadsheet XML with the dimension tag removed.
// data is the XML data for the sheet
// sheet is the Sheet struct that the XML was created from.
// Can return an error if the XML's dimension tag does not match was is expected based on the provided Sheet | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file_builder.go#L220-L241 | train |
tealeg/xlsx | stream_file_builder.go | splitSheetIntoPrefixAndSuffix | func splitSheetIntoPrefixAndSuffix(data string) (string, string, error) {
// Split the sheet at the end of its SheetData tag so that more rows can be added inside.
sheetParts := strings.Split(data, endSheetDataTag)
if len(sheetParts) != 2 {
return "", "", errors.New("unexpected Sheet XML: SheetData close tag not found")
}
return sheetParts[0], sheetParts[1], nil
} | go | func splitSheetIntoPrefixAndSuffix(data string) (string, string, error) {
// Split the sheet at the end of its SheetData tag so that more rows can be added inside.
sheetParts := strings.Split(data, endSheetDataTag)
if len(sheetParts) != 2 {
return "", "", errors.New("unexpected Sheet XML: SheetData close tag not found")
}
return sheetParts[0], sheetParts[1], nil
} | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file_builder.go#L245-L252 | train |
tealeg/xlsx | stream_file.go | Write | func (sf *StreamFile) Write(cells []string) error {
if sf.err != nil {
return sf.err
}
err := sf.write(cells)
if err != nil {
sf.err = err
return err
}
return sf.zipWriter.Flush()
} | go | func (sf *StreamFile) Write(cells []string) error {
if sf.err != nil {
return sf.err
}
err := sf.write(cells)
if err != nil {
sf.err = err
return err
}
return sf.zipWriter.Flush()
} | [
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// same number of cells as the header provided when the sheet was created or an error will be returned. This function
// will always trigger a flush on success. Currently the only supported data type is string data. | [
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tealeg/xlsx | stream_file.go | NextSheet | func (sf *StreamFile) NextSheet() error {
if sf.err != nil {
return sf.err
}
var sheetIndex int
if sf.currentSheet != nil {
if sf.currentSheet.index >= len(sf.xlsxFile.Sheets) {
sf.err = AlreadyOnLastSheetError
return AlreadyOnLastSheetError
}
if err := sf.writeSheetEnd(); err != nil {
sf.currentSheet = nil
sf.err = err
return err
}
sheetIndex = sf.currentSheet.index
}
sheetIndex++
sf.currentSheet = &streamSheet{
index: sheetIndex,
columnCount: len(sf.xlsxFile.Sheets[sheetIndex-1].Cols),
styleIds: sf.styleIds[sheetIndex-1],
rowCount: 1,
}
sheetPath := sheetFilePathPrefix + strconv.Itoa(sf.currentSheet.index) + sheetFilePathSuffix
fileWriter, err := sf.zipWriter.Create(sheetPath)
if err != nil {
sf.err = err
return err
}
sf.currentSheet.writer = fileWriter
if err := sf.writeSheetStart(); err != nil {
sf.err = err
return err
}
return nil
} | go | func (sf *StreamFile) NextSheet() error {
if sf.err != nil {
return sf.err
}
var sheetIndex int
if sf.currentSheet != nil {
if sf.currentSheet.index >= len(sf.xlsxFile.Sheets) {
sf.err = AlreadyOnLastSheetError
return AlreadyOnLastSheetError
}
if err := sf.writeSheetEnd(); err != nil {
sf.currentSheet = nil
sf.err = err
return err
}
sheetIndex = sf.currentSheet.index
}
sheetIndex++
sf.currentSheet = &streamSheet{
index: sheetIndex,
columnCount: len(sf.xlsxFile.Sheets[sheetIndex-1].Cols),
styleIds: sf.styleIds[sheetIndex-1],
rowCount: 1,
}
sheetPath := sheetFilePathPrefix + strconv.Itoa(sf.currentSheet.index) + sheetFilePathSuffix
fileWriter, err := sf.zipWriter.Create(sheetPath)
if err != nil {
sf.err = err
return err
}
sf.currentSheet.writer = fileWriter
if err := sf.writeSheetStart(); err != nil {
sf.err = err
return err
}
return nil
} | [
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] | // NextSheet will switch to the next sheet. Sheets are selected in the same order they were added.
// Once you leave a sheet, you cannot return to it. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file.go#L128-L165 | train |
tealeg/xlsx | stream_file.go | Close | func (sf *StreamFile) Close() error {
if sf.err != nil {
return sf.err
}
// If there are sheets that have not been written yet, call NextSheet() which will add files to the zip for them.
// XLSX readers may error if the sheets registered in the metadata are not present in the file.
if sf.currentSheet != nil {
for sf.currentSheet.index < len(sf.xlsxFile.Sheets) {
if err := sf.NextSheet(); err != nil {
sf.err = err
return err
}
}
// Write the end of the last sheet.
if err := sf.writeSheetEnd(); err != nil {
sf.err = err
return err
}
}
err := sf.zipWriter.Close()
if err != nil {
sf.err = err
}
return err
} | go | func (sf *StreamFile) Close() error {
if sf.err != nil {
return sf.err
}
// If there are sheets that have not been written yet, call NextSheet() which will add files to the zip for them.
// XLSX readers may error if the sheets registered in the metadata are not present in the file.
if sf.currentSheet != nil {
for sf.currentSheet.index < len(sf.xlsxFile.Sheets) {
if err := sf.NextSheet(); err != nil {
sf.err = err
return err
}
}
// Write the end of the last sheet.
if err := sf.writeSheetEnd(); err != nil {
sf.err = err
return err
}
}
err := sf.zipWriter.Close()
if err != nil {
sf.err = err
}
return err
} | [
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"// If there are sheets that have not been written yet, call NextSheet() which will add files to the zip for them.",
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"nil",
"{",
"sf",
".",
"err",
"=",
"err",
"\n",
"}",
"\n",
"return",
"err",
"\n",
"}"
] | // Close closes the Stream File.
// Any sheets that have not yet been written to will have an empty sheet created for them. | [
"Close",
"closes",
"the",
"Stream",
"File",
".",
"Any",
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"will",
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"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file.go#L169-L193 | train |
tealeg/xlsx | stream_file.go | writeSheetStart | func (sf *StreamFile) writeSheetStart() error {
if sf.currentSheet == nil {
return NoCurrentSheetError
}
return sf.currentSheet.write(sf.sheetXmlPrefix[sf.currentSheet.index-1])
} | go | func (sf *StreamFile) writeSheetStart() error {
if sf.currentSheet == nil {
return NoCurrentSheetError
}
return sf.currentSheet.write(sf.sheetXmlPrefix[sf.currentSheet.index-1])
} | [
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"-",
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"]",
")",
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] | // writeSheetStart will write the start of the Sheet's XML | [
"writeSheetStart",
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"Sheet",
"s",
"XML"
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file.go#L196-L201 | train |
tealeg/xlsx | stream_file.go | writeSheetEnd | func (sf *StreamFile) writeSheetEnd() error {
if sf.currentSheet == nil {
return NoCurrentSheetError
}
if err := sf.currentSheet.write(endSheetDataTag); err != nil {
return err
}
return sf.currentSheet.write(sf.sheetXmlSuffix[sf.currentSheet.index-1])
} | go | func (sf *StreamFile) writeSheetEnd() error {
if sf.currentSheet == nil {
return NoCurrentSheetError
}
if err := sf.currentSheet.write(endSheetDataTag); err != nil {
return err
}
return sf.currentSheet.write(sf.sheetXmlSuffix[sf.currentSheet.index-1])
} | [
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"-",
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")",
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"}"
] | // writeSheetEnd will write the end of the Sheet's XML | [
"writeSheetEnd",
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"write",
"the",
"end",
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"the",
"Sheet",
"s",
"XML"
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/stream_file.go#L204-L212 | train |
tealeg/xlsx | format_code.go | compareFormatString | func compareFormatString(fmt1, fmt2 string) bool {
if fmt1 == fmt2 {
return true
}
if fmt1 == "" || strings.EqualFold(fmt1, "general") {
fmt1 = "general"
}
if fmt2 == "" || strings.EqualFold(fmt2, "general") {
fmt2 = "general"
}
return fmt1 == fmt2
} | go | func compareFormatString(fmt1, fmt2 string) bool {
if fmt1 == fmt2 {
return true
}
if fmt1 == "" || strings.EqualFold(fmt1, "general") {
fmt1 = "general"
}
if fmt2 == "" || strings.EqualFold(fmt2, "general") {
fmt2 = "general"
}
return fmt1 == fmt2
} | [
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"}",
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"fmt1",
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"fmt2",
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"}"
] | // Format strings are a little strange to compare because empty string needs to be taken as general, and general needs
// to be compared case insensitively. | [
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] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/format_code.go#L224-L235 | train |
tealeg/xlsx | format_code.go | splitFormatOnSemicolon | func splitFormatOnSemicolon(format string) ([]string, error) {
var formats []string
prevIndex := 0
for i := 0; i < len(format); i++ {
if format[i] == ';' {
formats = append(formats, format[prevIndex:i])
prevIndex = i + 1
} else if format[i] == '\\' {
i++
} else if format[i] == '"' {
endQuoteIndex := strings.Index(format[i+1:], "\"")
if endQuoteIndex == -1 {
// This is an invalid format string, fall back to general
return nil, errors.New("invalid format string, unmatched double quote")
}
i += endQuoteIndex + 1
}
}
return append(formats, format[prevIndex:]), nil
} | go | func splitFormatOnSemicolon(format string) ([]string, error) {
var formats []string
prevIndex := 0
for i := 0; i < len(format); i++ {
if format[i] == ';' {
formats = append(formats, format[prevIndex:i])
prevIndex = i + 1
} else if format[i] == '\\' {
i++
} else if format[i] == '"' {
endQuoteIndex := strings.Index(format[i+1:], "\"")
if endQuoteIndex == -1 {
// This is an invalid format string, fall back to general
return nil, errors.New("invalid format string, unmatched double quote")
}
i += endQuoteIndex + 1
}
}
return append(formats, format[prevIndex:]), nil
} | [
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"}"
] | // splitFormatOnSemicolon will split the format string into the format sections
// This logic to split the different formats on semicolon is fully correct, and will skip all literal semicolons,
// and will catch all breaking semicolons. | [
"splitFormatOnSemicolon",
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"and",
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"semicolons",
"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/format_code.go#L315-L334 | train |
tealeg/xlsx | data_validation.go | SetError | func (dd *xlsxCellDataValidation) SetError(style DataValidationErrorStyle, title, msg *string) {
dd.ShowErrorMessage = true
dd.Error = msg
dd.ErrorTitle = title
strStyle := styleStop
switch style {
case StyleStop:
strStyle = styleStop
case StyleWarning:
strStyle = styleWarning
case StyleInformation:
strStyle = styleInformation
}
dd.ErrorStyle = &strStyle
} | go | func (dd *xlsxCellDataValidation) SetError(style DataValidationErrorStyle, title, msg *string) {
dd.ShowErrorMessage = true
dd.Error = msg
dd.ErrorTitle = title
strStyle := styleStop
switch style {
case StyleStop:
strStyle = styleStop
case StyleWarning:
strStyle = styleWarning
case StyleInformation:
strStyle = styleInformation
}
dd.ErrorStyle = &strStyle
} | [
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"}",
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"=",
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"}"
] | // SetError set error notice | [
"SetError",
"set",
"error",
"notice"
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/data_validation.go#L72-L87 | train |
tealeg/xlsx | data_validation.go | SetRange | func (dd *xlsxCellDataValidation) SetRange(f1, f2 int, t DataValidationType, o DataValidationOperator) error {
formula1 := fmt.Sprintf("%d", f1)
formula2 := fmt.Sprintf("%d", f2)
switch o {
case DataValidationOperatorBetween:
if f1 > f2 {
tmp := formula1
formula1 = formula2
formula2 = tmp
}
case DataValidationOperatorNotBetween:
if f1 > f2 {
tmp := formula1
formula1 = formula2
formula2 = tmp
}
}
dd.Formula1 = formula1
dd.Formula2 = formula2
dd.Type = convDataValidationType(t)
dd.Operator = convDataValidationOperatior(o)
return nil
} | go | func (dd *xlsxCellDataValidation) SetRange(f1, f2 int, t DataValidationType, o DataValidationOperator) error {
formula1 := fmt.Sprintf("%d", f1)
formula2 := fmt.Sprintf("%d", f2)
switch o {
case DataValidationOperatorBetween:
if f1 > f2 {
tmp := formula1
formula1 = formula2
formula2 = tmp
}
case DataValidationOperatorNotBetween:
if f1 > f2 {
tmp := formula1
formula1 = formula2
formula2 = tmp
}
}
dd.Formula1 = formula1
dd.Formula2 = formula2
dd.Type = convDataValidationType(t)
dd.Operator = convDataValidationOperatior(o)
return nil
} | [
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"nil",
"\n",
"}"
] | // SetDropList data validation range | [
"SetDropList",
"data",
"validation",
"range"
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/data_validation.go#L131-L155 | train |
tealeg/xlsx | style.go | NewStyle | func NewStyle() *Style {
return &Style{
Alignment: *DefaultAlignment(),
Border: *DefaultBorder(),
Fill: *DefaultFill(),
Font: *DefaultFont(),
}
} | go | func NewStyle() *Style {
return &Style{
Alignment: *DefaultAlignment(),
Border: *DefaultBorder(),
Fill: *DefaultFill(),
Font: *DefaultFont(),
}
} | [
"func",
"NewStyle",
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")",
",",
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"(",
")",
",",
"Font",
":",
"*",
"DefaultFont",
"(",
")",
",",
"}",
"\n",
"}"
] | // Return a new Style structure initialised with the default values. | [
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"a",
"new",
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"structure",
"initialised",
"with",
"the",
"default",
"values",
"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/style.go#L20-L27 | train |
tealeg/xlsx | style.go | makeXLSXStyleElements | func (style *Style) makeXLSXStyleElements() (xFont xlsxFont, xFill xlsxFill, xBorder xlsxBorder, xCellXf xlsxXf) {
xFont = xlsxFont{}
xFill = xlsxFill{}
xBorder = xlsxBorder{}
xCellXf = xlsxXf{}
xFont.Sz.Val = strconv.Itoa(style.Font.Size)
xFont.Name.Val = style.Font.Name
xFont.Family.Val = strconv.Itoa(style.Font.Family)
xFont.Charset.Val = strconv.Itoa(style.Font.Charset)
xFont.Color.RGB = style.Font.Color
if style.Font.Bold {
xFont.B = &xlsxVal{}
} else {
xFont.B = nil
}
if style.Font.Italic {
xFont.I = &xlsxVal{}
} else {
xFont.I = nil
}
if style.Font.Underline {
xFont.U = &xlsxVal{}
} else {
xFont.U = nil
}
xPatternFill := xlsxPatternFill{}
xPatternFill.PatternType = style.Fill.PatternType
xPatternFill.FgColor.RGB = style.Fill.FgColor
xPatternFill.BgColor.RGB = style.Fill.BgColor
xFill.PatternFill = xPatternFill
xBorder.Left = xlsxLine{
Style: style.Border.Left,
Color: xlsxColor{RGB: style.Border.LeftColor},
}
xBorder.Right = xlsxLine{
Style: style.Border.Right,
Color: xlsxColor{RGB: style.Border.RightColor},
}
xBorder.Top = xlsxLine{
Style: style.Border.Top,
Color: xlsxColor{RGB: style.Border.TopColor},
}
xBorder.Bottom = xlsxLine{
Style: style.Border.Bottom,
Color: xlsxColor{RGB: style.Border.BottomColor},
}
xCellXf = makeXLSXCellElement()
xCellXf.ApplyBorder = style.ApplyBorder
xCellXf.ApplyFill = style.ApplyFill
xCellXf.ApplyFont = style.ApplyFont
xCellXf.ApplyAlignment = style.ApplyAlignment
if style.NamedStyleIndex != nil {
xCellXf.XfId = style.NamedStyleIndex
}
return
} | go | func (style *Style) makeXLSXStyleElements() (xFont xlsxFont, xFill xlsxFill, xBorder xlsxBorder, xCellXf xlsxXf) {
xFont = xlsxFont{}
xFill = xlsxFill{}
xBorder = xlsxBorder{}
xCellXf = xlsxXf{}
xFont.Sz.Val = strconv.Itoa(style.Font.Size)
xFont.Name.Val = style.Font.Name
xFont.Family.Val = strconv.Itoa(style.Font.Family)
xFont.Charset.Val = strconv.Itoa(style.Font.Charset)
xFont.Color.RGB = style.Font.Color
if style.Font.Bold {
xFont.B = &xlsxVal{}
} else {
xFont.B = nil
}
if style.Font.Italic {
xFont.I = &xlsxVal{}
} else {
xFont.I = nil
}
if style.Font.Underline {
xFont.U = &xlsxVal{}
} else {
xFont.U = nil
}
xPatternFill := xlsxPatternFill{}
xPatternFill.PatternType = style.Fill.PatternType
xPatternFill.FgColor.RGB = style.Fill.FgColor
xPatternFill.BgColor.RGB = style.Fill.BgColor
xFill.PatternFill = xPatternFill
xBorder.Left = xlsxLine{
Style: style.Border.Left,
Color: xlsxColor{RGB: style.Border.LeftColor},
}
xBorder.Right = xlsxLine{
Style: style.Border.Right,
Color: xlsxColor{RGB: style.Border.RightColor},
}
xBorder.Top = xlsxLine{
Style: style.Border.Top,
Color: xlsxColor{RGB: style.Border.TopColor},
}
xBorder.Bottom = xlsxLine{
Style: style.Border.Bottom,
Color: xlsxColor{RGB: style.Border.BottomColor},
}
xCellXf = makeXLSXCellElement()
xCellXf.ApplyBorder = style.ApplyBorder
xCellXf.ApplyFill = style.ApplyFill
xCellXf.ApplyFont = style.ApplyFont
xCellXf.ApplyAlignment = style.ApplyAlignment
if style.NamedStyleIndex != nil {
xCellXf.XfId = style.NamedStyleIndex
}
return
} | [
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"}",
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"}",
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"FgColor",
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"\n",
"xPatternFill",
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"BgColor",
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"BgColor",
"\n",
"xFill",
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"PatternFill",
"=",
"xPatternFill",
"\n",
"xBorder",
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"=",
"xlsxLine",
"{",
"Style",
":",
"style",
".",
"Border",
".",
"Left",
",",
"Color",
":",
"xlsxColor",
"{",
"RGB",
":",
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".",
"LeftColor",
"}",
",",
"}",
"\n",
"xBorder",
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"{",
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":",
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"}",
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"}",
",",
"}",
"\n",
"xBorder",
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"=",
"xlsxLine",
"{",
"Style",
":",
"style",
".",
"Border",
".",
"Bottom",
",",
"Color",
":",
"xlsxColor",
"{",
"RGB",
":",
"style",
".",
"Border",
".",
"BottomColor",
"}",
",",
"}",
"\n",
"xCellXf",
"=",
"makeXLSXCellElement",
"(",
")",
"\n",
"xCellXf",
".",
"ApplyBorder",
"=",
"style",
".",
"ApplyBorder",
"\n",
"xCellXf",
".",
"ApplyFill",
"=",
"style",
".",
"ApplyFill",
"\n",
"xCellXf",
".",
"ApplyFont",
"=",
"style",
".",
"ApplyFont",
"\n",
"xCellXf",
".",
"ApplyAlignment",
"=",
"style",
".",
"ApplyAlignment",
"\n",
"if",
"style",
".",
"NamedStyleIndex",
"!=",
"nil",
"{",
"xCellXf",
".",
"XfId",
"=",
"style",
".",
"NamedStyleIndex",
"\n",
"}",
"\n",
"return",
"\n",
"}"
] | // Generate the underlying XLSX style elements that correspond to the Style. | [
"Generate",
"the",
"underlying",
"XLSX",
"style",
"elements",
"that",
"correspond",
"to",
"the",
"Style",
"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/style.go#L30-L85 | train |
tealeg/xlsx | lib.go | ColIndexToLetters | func ColIndexToLetters(colRef int) string {
parts := intToBase26(colRef)
return formatColumnName(smooshBase26Slice(parts))
} | go | func ColIndexToLetters(colRef int) string {
parts := intToBase26(colRef)
return formatColumnName(smooshBase26Slice(parts))
} | [
"func",
"ColIndexToLetters",
"(",
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"int",
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"string",
"{",
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":=",
"intToBase26",
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")",
"\n",
"return",
"formatColumnName",
"(",
"smooshBase26Slice",
"(",
"parts",
")",
")",
"\n",
"}"
] | // ColIndexToLetters is used to convert a zero based, numeric column
// indentifier into a character code. | [
"ColIndexToLetters",
"is",
"used",
"to",
"convert",
"a",
"zero",
"based",
"numeric",
"column",
"indentifier",
"into",
"a",
"character",
"code",
"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/lib.go#L147-L150 | train |
tealeg/xlsx | lib.go | GetCellIDStringFromCoords | func GetCellIDStringFromCoords(x, y int) string {
return GetCellIDStringFromCoordsWithFixed(x, y, false, false)
} | go | func GetCellIDStringFromCoords(x, y int) string {
return GetCellIDStringFromCoordsWithFixed(x, y, false, false)
} | [
"func",
"GetCellIDStringFromCoords",
"(",
"x",
",",
"y",
"int",
")",
"string",
"{",
"return",
"GetCellIDStringFromCoordsWithFixed",
"(",
"x",
",",
"y",
",",
"false",
",",
"false",
")",
"\n",
"}"
] | // GetCellIDStringFromCoords returns the Excel format cell name that
// represents a pair of zero based cartesian coordinates. | [
"GetCellIDStringFromCoords",
"returns",
"the",
"Excel",
"format",
"cell",
"name",
"that",
"represents",
"a",
"pair",
"of",
"zero",
"based",
"cartesian",
"coordinates",
"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/lib.go#L195-L197 | train |
tealeg/xlsx | lib.go | GetCellIDStringFromCoordsWithFixed | func GetCellIDStringFromCoordsWithFixed(x, y int, xFixed, yFixed bool) string {
xStr := ColIndexToLetters(x)
if xFixed {
xStr = fixedCellRefChar + xStr
}
yStr := RowIndexToString(y)
if yFixed {
yStr = fixedCellRefChar + yStr
}
return xStr + yStr
} | go | func GetCellIDStringFromCoordsWithFixed(x, y int, xFixed, yFixed bool) string {
xStr := ColIndexToLetters(x)
if xFixed {
xStr = fixedCellRefChar + xStr
}
yStr := RowIndexToString(y)
if yFixed {
yStr = fixedCellRefChar + yStr
}
return xStr + yStr
} | [
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"}",
"\n",
"return",
"xStr",
"+",
"yStr",
"\n",
"}"
] | // GetCellIDStringFromCoordsWithFixed returns the Excel format cell name that
// represents a pair of zero based cartesian coordinates.
// It can specify either value as fixed. | [
"GetCellIDStringFromCoordsWithFixed",
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"."
] | b7005b5d48cbd240baa323f68fb644fe072ef088 | https://github.com/tealeg/xlsx/blob/b7005b5d48cbd240baa323f68fb644fe072ef088/lib.go#L202-L212 | train |
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